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author | nobody <nobody@localhost> | 2003-06-29 00:20:00 +0800 |
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committer | nobody <nobody@localhost> | 2003-06-29 00:20:00 +0800 |
commit | d17a1440b4b08cabe65a8f1084f1eeadd39607f9 (patch) | |
tree | e521429188462e4446c632b5bd4b6f333e589995 /widgets/text | |
parent | 5a8e20476b93515b8e69f7e1c8f659ab3dc55a8f (diff) | |
download | gsoc2013-evolution-EOG_2_3_90.tar.gz gsoc2013-evolution-EOG_2_3_90.tar.zst gsoc2013-evolution-EOG_2_3_90.zip |
This commit was manufactured by cvs2svn to create tag 'EOG_2_3_90'.EOG_2_3_90
svn path=/tags/EOG_2_3_90/; revision=21581
Diffstat (limited to 'widgets/text')
24 files changed, 0 insertions, 9158 deletions
diff --git a/widgets/text/.cvsignore b/widgets/text/.cvsignore deleted file mode 100644 index 792b9f5af2..0000000000 --- a/widgets/text/.cvsignore +++ /dev/null @@ -1,11 +0,0 @@ -.deps -.libs -.pure -Makefile -Makefile.in -*.lo -*.la -e-text-test -e-entry-test -e-text-model-test -e-completion-test
\ No newline at end of file diff --git a/widgets/text/e-completion-callbacks.c b/widgets/text/e-completion-callbacks.c deleted file mode 100644 index bccc400fab..0000000000 --- a/widgets/text/e-completion-callbacks.c +++ /dev/null @@ -1,98 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-completion-callbacks.c - A callback based ECompletion. - * Copyright 2003 - * - * Authors: - * Chris Toshok <toshok@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> -#include <string.h> -#include <stdio.h> -#include <gtk/gtk.h> -#include "gal/util/e-util.h" -#include "e-completion-callbacks.h" - -static void e_completion_callbacks_class_init (ECompletionCallbacksClass *klass); -static void e_completion_callbacks_init (ECompletionCallbacks *complete); - -static void callbacks_request_completion (ECompletion *comp, const gchar *search_text, gint pos, gint limit); -static void callbacks_end_completion (ECompletion *comp); - -#define PARENT_TYPE E_COMPLETION_TYPE -static ECompletionClass *parent_class; - - - -E_MAKE_TYPE (e_completion_callbacks, - "ECompletionCallbacks", - ECompletionCallbacks, - e_completion_callbacks_class_init, - e_completion_callbacks_init, - PARENT_TYPE) - -static void -e_completion_callbacks_class_init (ECompletionCallbacksClass *klass) -{ - ECompletionClass *comp_class = (ECompletionClass *) klass; - - parent_class = g_type_class_ref (PARENT_TYPE); - - comp_class->request_completion = callbacks_request_completion; - comp_class->end_completion = callbacks_end_completion; -} - -static void -e_completion_callbacks_init (ECompletionCallbacks *complete) -{ -} - -static void -callbacks_request_completion (ECompletion *comp, const gchar *search_text, gint pos, gint limit) -{ - ECompletionCallbacks *cc = E_COMPLETION_CALLBACKS (comp); - - cc->request_completion (cc, search_text, pos, limit, cc->data); -} - -static void -callbacks_end_completion (ECompletion *comp) -{ - ECompletionCallbacks *cc = E_COMPLETION_CALLBACKS (comp); - - cc->end_completion (cc, cc->data); -} - -ECompletionCallbacks* -e_completion_callbacks_new (ECompletionCallbacksRequestCompletionFn request_completion, - ECompletionCallbacksEndCompletionFn end_completion, - gpointer data) -{ - ECompletionCallbacks *cc; - - g_return_val_if_fail (request_completion != NULL, NULL); - g_return_val_if_fail (end_completion != NULL, NULL); - - cc = gtk_type_new (E_COMPLETION_CALLBACKS_TYPE); - - cc->request_completion = request_completion; - cc->end_completion = end_completion; - cc->data = data; - - return cc; -} diff --git a/widgets/text/e-completion-callbacks.h b/widgets/text/e-completion-callbacks.h deleted file mode 100644 index 2661c16022..0000000000 --- a/widgets/text/e-completion-callbacks.h +++ /dev/null @@ -1,68 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-completion-callback.h - A callback based completion object. - * Copyright 2003, Ximian, Inc. - * - * Authors: - * Chris Toshok <toshok@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef E_COMPLETION_CALLBACKS_H -#define E_COMPLETION_CALLBACKS_H - -#include <gtk/gtkobject.h> -#include "e-completion.h" - -G_BEGIN_DECLS - -#define E_COMPLETION_CALLBACKS_TYPE (e_completion_callbacks_get_type ()) -#define E_COMPLETION_CALLBACKS(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), E_COMPLETION_CALLBACKS_TYPE, ECompletionCallbacks)) -#define E_COMPLETION_CALLBACKS_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), E_COMPLETION_CALLBACKS_TYPE, ECompletionCallbacksClass)) -#define E_IS_COMPLETION_CALLBACKS(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_COMPLETION_CALLBACKS_TYPE)) -#define E_IS_COMPLETION_CALLBACKS_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_COMPLETION_CALLBACKS_TYPE)) - -typedef struct _ECompletionCallbacks ECompletionCallbacks; -typedef struct _ECompletionCallbacksClass ECompletionCallbacksClass; -struct _ECompletionCallbacksPrivate; - -typedef void (*ECompletionCallbacksRequestCompletionFn) (ECompletionCallbacks *comp, const gchar *search_text, gint pos, gint limit, gpointer data); -typedef void (*ECompletionCallbacksEndCompletionFn) (ECompletionCallbacks *comp, gpointer data); - -struct _ECompletionCallbacks { - ECompletion parent; - - ECompletionCallbacksRequestCompletionFn request_completion; - ECompletionCallbacksEndCompletionFn end_completion; - - gpointer data; -}; - -struct _ECompletionCallbacksClass { - ECompletionClass parent_class; -}; - -GtkType e_completion_callbacks_get_type (void); - -ECompletionCallbacks* e_completion_callbacks_new (ECompletionCallbacksRequestCompletionFn request_completion, - ECompletionCallbacksEndCompletionFn end_completion, - gpointer data); - -G_END_DECLS - - -#endif /* E_COMPLETION_CALLBACKS_H */ - diff --git a/widgets/text/e-completion-match.c b/widgets/text/e-completion-match.c deleted file mode 100644 index d13ba15973..0000000000 --- a/widgets/text/e-completion-match.c +++ /dev/null @@ -1,184 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-completion-match.c - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> -#include <string.h> -#include <gal/widgets/e-unicode.h> -#include "e-completion-match.h" - -static void -e_completion_match_destroy (ECompletionMatch *match) -{ - if (match) { - g_free (match->match_text); - g_free (match->menu_text); - if (match->destroy) - match->destroy (match); - g_free (match); - } -} - -void -e_completion_match_construct (ECompletionMatch *match) -{ - g_return_if_fail (match != NULL); - - match->match_text = NULL; - match->menu_text = NULL; - match->score = 0; - match->sort_major = 0; - match->sort_minor = 0; - match->user_data = NULL; - match->ref = 1; - match->destroy = NULL; -} - -void -e_completion_match_ref (ECompletionMatch *match) -{ - g_return_if_fail (match != NULL); - g_return_if_fail (match->ref > 0); - - ++match->ref; -} - -void -e_completion_match_unref (ECompletionMatch *match) -{ - if (match) { - g_return_if_fail (match->ref > 0); - - --match->ref; - if (match->ref == 0) { - e_completion_match_destroy (match); - } - } -} - -void -e_completion_match_set_text (ECompletionMatch *match, - const gchar *match_text, - const gchar *menu_text) -{ - g_return_if_fail (match != NULL); - - /* We silently drop any entries w/ invalid utf8. - This is not optimal behavior. */ - - if (match_text && ! g_utf8_validate (match_text, -1, NULL)) { - match_text = NULL; - } - - if (menu_text && ! g_utf8_validate (menu_text, -1, NULL)) { - menu_text = NULL; - } - - if (match->match_text && match->match_text != match_text) { - g_free (match->match_text); - } - match->match_text = g_strdup (match_text); - - if (match->menu_text && match->menu_text != menu_text) { - g_free (match->menu_text); - } - match->menu_text = g_strdup (menu_text); -} - -const gchar * -e_completion_match_get_match_text (ECompletionMatch *match) -{ - g_return_val_if_fail (match != NULL, NULL); - return match->match_text; -} - -const gchar * -e_completion_match_get_menu_text (ECompletionMatch *match) -{ - g_return_val_if_fail (match != NULL, NULL); - return match->menu_text; -} - -gint -e_completion_match_compare (const ECompletionMatch *a, const ECompletionMatch *b) -{ - gint rv; - - /* Deal with NULL arguments. */ - if (!(a || b)) { - if (!(a && b)) - return 0; - return a ? -1 : 1; - } - - if ( (rv = (b->sort_major < a->sort_major) - (a->sort_major < b->sort_major)) ) - return rv; - - /* Sort the scores high->low. */ - if ( (rv = (b->score > a->score) - (a->score > b->score)) ) - return rv; - - if ( (rv = (b->sort_minor < a->sort_minor) - (a->sort_minor < b->sort_minor)) ) - return rv; - - return 0; -} - -gint -e_completion_match_compare_alpha (const ECompletionMatch *a, const ECompletionMatch *b) -{ - gint rv, rv2; - - /* Deal with NULL arguments. */ - if (!(a || b)) { - if (!(a && b)) - return 0; - return a ? -1 : 1; - } - - /* The sort_major trumps everything. */ - if ( (rv = (b->sort_major < a->sort_major) - (a->sort_major < b->sort_major)) ) - return rv; - - /* Sort the scores high->low. */ - if ( (rv = (b->score > a->score) - (a->score > b->score)) ) - return rv; - - /* When the match text is the same, we use the minor fields */ - rv2 = strcmp (a->match_text, b->match_text); - if ( !rv2 && (rv = (b->sort_minor < a->sort_minor) - (a->sort_minor < b->sort_minor)) ) - return rv; - - return strcmp (a->menu_text, b->menu_text); -} - -ECompletionMatch * -e_completion_match_new (const gchar *match_text, const gchar *menu_text, double score) -{ - ECompletionMatch *match = g_new0 (ECompletionMatch, 1); - - e_completion_match_construct (match); - e_completion_match_set_text (match, match_text, menu_text); - match->score = score; - - return match; -} diff --git a/widgets/text/e-completion-match.h b/widgets/text/e-completion-match.h deleted file mode 100644 index 162373add4..0000000000 --- a/widgets/text/e-completion-match.h +++ /dev/null @@ -1,67 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-completion-match.h - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef __E_COMPLETION_MATCH_H__ -#define __E_COMPLETION_MATCH_H__ - -#include <glib.h> -#include <gtk/gtkwidget.h> - -G_BEGIN_DECLS - -typedef struct _ECompletionMatch ECompletionMatch; - -struct _ECompletionMatch { - gchar *match_text; /* in utf8 */ - gchar *menu_text; /* in utf8 */ - double score; - gint sort_major; - gint sort_minor; - gpointer user_data; - - gint ref; - void (*destroy) (ECompletionMatch *); -}; - -typedef void (*ECompletionMatchFn) (ECompletionMatch *, gpointer closure); - -void e_completion_match_construct (ECompletionMatch *); -void e_completion_match_ref (ECompletionMatch *); -void e_completion_match_unref (ECompletionMatch *); - -void e_completion_match_set_text (ECompletionMatch *, const gchar *match_text, const gchar *label_text); -const gchar *e_completion_match_get_match_text (ECompletionMatch *); -const gchar *e_completion_match_get_menu_text (ECompletionMatch *); - -gint e_completion_match_compare (const ECompletionMatch *, const ECompletionMatch *); -gint e_completion_match_compare_alpha (const ECompletionMatch *, const ECompletionMatch *); - -ECompletionMatch *e_completion_match_new (const gchar *match_text, const gchar *menu_text, double score); - - - - -G_END_DECLS - -#endif /* __E_COMPLETION_MATCH_H__ */ - diff --git a/widgets/text/e-completion-view.c b/widgets/text/e-completion-view.c deleted file mode 100644 index f9728de60c..0000000000 --- a/widgets/text/e-completion-view.c +++ /dev/null @@ -1,859 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-completion-view.c - A text completion selection widget - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Miguel de Icaza <miguel@ximian.com> - * Adapted by Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> - -#include "e-completion-view.h" - -#include <math.h> -#include <gdk/gdkkeysyms.h> -#include <gal/e-table/e-table-simple.h> -#include <gal/e-table/e-table-scrolled.h> -#include <gal/util/e-i18n.h> -#include "gal/util/e-marshal.h" - -enum { - E_COMPLETION_VIEW_NONEMPTY, - E_COMPLETION_VIEW_ADDED, - E_COMPLETION_VIEW_FULL, - E_COMPLETION_VIEW_BROWSE, - E_COMPLETION_VIEW_UNBROWSE, - E_COMPLETION_VIEW_ACTIVATE, - E_COMPLETION_VIEW_LAST_SIGNAL -}; - -static guint e_completion_view_signals[E_COMPLETION_VIEW_LAST_SIGNAL] = { 0 }; - -static void e_completion_view_disconnect (ECompletionView *cv); -static ETable *e_completion_view_table (ECompletionView *cv); -static void e_completion_view_clear_choices (ECompletionView *cv); -static void e_completion_view_set_cursor_row (ECompletionView *cv, gint r); -static void e_completion_view_select (ECompletionView *cv, gint r); - -static gint e_completion_view_key_press_handler (GtkWidget *w, GdkEventKey *key_event, gpointer user_data); - -static void e_completion_view_class_init (ECompletionViewClass *klass); -static void e_completion_view_init (ECompletionView *completion); -static void e_completion_view_dispose (GObject *object); - -#define PARENT_TYPE GTK_TYPE_EVENT_BOX -static GtkObjectClass *parent_class; - - - -static gint -e_completion_view_local_key_press_handler (GtkWidget *w, GdkEventKey *ev) -{ - return e_completion_view_key_press_handler (w, ev, w); -} - -static void -e_completion_view_paint (GtkWidget *widget, GdkRectangle *area) -{ - gint i; - - g_return_if_fail (widget != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (widget)); - g_return_if_fail (area != NULL); - - if (!GTK_WIDGET_DRAWABLE (widget)) - return; - - for (i = 0; i < E_COMPLETION_VIEW (widget)->border_width; ++i) { - - gdk_draw_rectangle (widget->window, - widget->style->black_gc, - FALSE, i, i, - widget->allocation.width-1-2*i, - widget->allocation.height-1-2*i); - - } - -} - -#if 0 -static void -e_completion_view_draw (GtkWidget *widget, GdkRectangle *area) -{ - GtkBin *bin; - GdkRectangle child_area; - - g_return_if_fail (widget != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (widget)); - g_return_if_fail (area != NULL); - - if (GTK_WIDGET_DRAWABLE (widget)) { - bin = GTK_BIN (widget); - - e_completion_view_paint (widget, area); - - if (bin->child && gtk_widget_intersect (bin->child, area, &child_area)) - gtk_widget_draw (bin->child, &child_area); - } -} -#endif - -static gint -e_completion_view_expose_event (GtkWidget *widget, GdkEventExpose *event) -{ - GtkBin *bin; - GdkEventExpose child_event; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (E_IS_COMPLETION_VIEW (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - if (GTK_WIDGET_DRAWABLE (widget)) { - bin = GTK_BIN (widget); - - e_completion_view_paint (widget, &event->area); - - child_event = *event; - if (bin->child && - GTK_WIDGET_NO_WINDOW (bin->child) && - gtk_widget_intersect (bin->child, &event->area, &child_event.area)) - gtk_widget_send_expose (bin->child, (GdkEvent*) &child_event); - } - - return FALSE; -} - -static void -e_completion_view_size_request (GtkWidget *widget, GtkRequisition *requisition) -{ - GtkBin *bin; - - g_return_if_fail (widget != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (widget)); - g_return_if_fail (requisition != NULL); - - bin = GTK_BIN (widget); - - requisition->width = 2 * E_COMPLETION_VIEW (widget)->border_width; - requisition->height = 2 * E_COMPLETION_VIEW (widget)->border_width; - - if (bin->child && GTK_WIDGET_VISIBLE (bin->child)) { - GtkRequisition child_requisition; - - gtk_widget_size_request (bin->child, &child_requisition); - - requisition->width += child_requisition.width; - requisition->height += child_requisition.height; - } - - requisition->height = MAX (100, requisition->height); -} - -static void -e_completion_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation) -{ - GtkBin *bin; - GtkAllocation child_allocation; - - g_return_if_fail (widget != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (widget)); - g_return_if_fail (allocation != NULL); - - bin = GTK_BIN (widget); - widget->allocation = *allocation; - - child_allocation.x = E_COMPLETION_VIEW (widget)->border_width; - child_allocation.width = MAX(0, (gint)allocation->width - child_allocation.x * 2); - - child_allocation.y = E_COMPLETION_VIEW (widget)->border_width; - child_allocation.height = MAX (0, (gint)allocation->height - child_allocation.y * 2); - - if (GTK_WIDGET_REALIZED (widget)) { - gdk_window_move_resize (widget->window, - allocation->x, - allocation->y, - allocation->width, - allocation->height); - } - - if (bin->child) { - gtk_widget_size_allocate (bin->child, &child_allocation); - } -} - -E_MAKE_TYPE (e_completion_view, - "ECompletionView", - ECompletionView, - e_completion_view_class_init, - e_completion_view_init, - PARENT_TYPE) - -static void -e_completion_view_class_init (ECompletionViewClass *klass) -{ - GObjectClass *object_class = (GObjectClass *) klass; - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); - - parent_class = g_type_class_ref (PARENT_TYPE); - - e_completion_view_signals[E_COMPLETION_VIEW_NONEMPTY] = - g_signal_new ("nonempty", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionViewClass, nonempty), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_completion_view_signals[E_COMPLETION_VIEW_ADDED] = - g_signal_new ("added", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionViewClass, added), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_completion_view_signals[E_COMPLETION_VIEW_FULL] = - g_signal_new ("full", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionViewClass, full), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_completion_view_signals[E_COMPLETION_VIEW_BROWSE] = - g_signal_new ("browse", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionViewClass, browse), - NULL, NULL, - e_marshal_NONE__POINTER, - G_TYPE_NONE, 1, - G_TYPE_POINTER); - - e_completion_view_signals[E_COMPLETION_VIEW_UNBROWSE] = - g_signal_new ("unbrowse", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionViewClass, unbrowse), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_completion_view_signals[E_COMPLETION_VIEW_ACTIVATE] = - g_signal_new ("activate", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionViewClass, activate), - NULL, NULL, - e_marshal_NONE__POINTER, - G_TYPE_NONE, 1, - G_TYPE_POINTER); - - object_class->dispose = e_completion_view_dispose; - - widget_class->key_press_event = e_completion_view_local_key_press_handler; - widget_class->expose_event = e_completion_view_expose_event; - widget_class->size_request = e_completion_view_size_request; - widget_class->size_allocate = e_completion_view_size_allocate; -} - -static void -e_completion_view_init (ECompletionView *completion) -{ - completion->border_width = 2; - completion->choices = g_ptr_array_new (); -} - -static void -e_completion_view_dispose (GObject *object) -{ - ECompletionView *cv = E_COMPLETION_VIEW (object); - - e_completion_view_disconnect (cv); - - if (cv->choices) { - e_completion_view_clear_choices (cv); - - g_ptr_array_free (cv->choices, TRUE); - cv->choices = NULL; - } - - if (cv->key_widget) { - g_signal_handler_disconnect (cv->key_widget, cv->key_signal_id); - g_object_unref (cv->key_widget); - cv->key_widget = NULL; - } - - if (cv->completion) - g_object_unref (cv->completion); - cv->completion = NULL; - - if (G_OBJECT_CLASS (parent_class)->dispose) - (G_OBJECT_CLASS (parent_class)->dispose) (object); -} - -static void -e_completion_view_disconnect (ECompletionView *cv) -{ - g_return_if_fail (cv != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); - - if (cv->begin_signal_id) - g_signal_handler_disconnect (cv->completion, cv->begin_signal_id); - if (cv->comp_signal_id) - g_signal_handler_disconnect (cv->completion, cv->comp_signal_id); - if (cv->end_signal_id) - g_signal_handler_disconnect (cv->completion, cv->end_signal_id); - - cv->begin_signal_id = 0; - cv->comp_signal_id = 0; - cv->end_signal_id = 0; -} - -static ETable * -e_completion_view_table (ECompletionView *cv) -{ - return e_table_scrolled_get_table (E_TABLE_SCROLLED (cv->table)); -} - -static void -e_completion_view_clear_choices (ECompletionView *cv) -{ - ECompletionMatch *match; - GPtrArray *m; - int i; - - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); - - m = cv->choices; - for (i = 0; i < m->len; i++) { - match = g_ptr_array_index (m, i); - e_completion_match_unref (match); - } - g_ptr_array_set_size (m, 0); -} - -static void -e_completion_view_set_cursor_row (ECompletionView *cv, gint r) -{ - ETable *table; - GtkAdjustment *adj; - gint x, y1, y2, r1, r2, c; - double fracline; - gint iteration_count=0; - - g_return_if_fail (cv != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); -#ifndef G_DISABLE_CHECKS - /* choices->len is unsigned, but it is reasonable for r to be - * < 0 */ - if (r > 0) { - g_return_if_fail (r < cv->choices->len); - } -#endif - - adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (cv->table)); - - table = e_completion_view_table (cv); - - if (r < 0) { - e_selection_model_clear (E_SELECTION_MODEL(table->selection)); - - /* Move back to the top when we clear the selection */ - gtk_adjustment_set_value (adj, adj->lower); - return; - } - - e_table_set_cursor_row (table, r); - - /* OK, now the tricky bit. We try to insure that this row is - visible. */ - - /* If we are selecting the first or last row, then it is easy. We just - cram the vadjustment all the way up/down. */ - if (r == 0) { - gtk_adjustment_set_value (adj, adj->lower); - return; - } else if (r == cv->choices->len - 1) { - gtk_adjustment_set_value (adj, adj->upper - adj->page_size); - return; - } - - fracline = ((adj->upper - adj->lower - adj->page_size) / (gint)cv->choices->len) / 4; - - while (iteration_count < 100) { - x = GTK_LAYOUT(table->table_canvas)->hadjustment->value; - y1 = GTK_LAYOUT(table->table_canvas)->vadjustment->value; - - y2 = y1 + cv->table->allocation.height; - - e_table_group_compute_location (e_completion_view_table (cv)->group, &x, &y1, &r1, &c); - e_table_group_compute_location (e_completion_view_table (cv)->group, &x, &y2, &r2, &c); - - if (r <= r1) { - gtk_adjustment_set_value (adj, adj->value - fracline); - } else if (r >= r2) { - gtk_adjustment_set_value (adj, adj->value + fracline); - } else - return; - - ++iteration_count; - } - - g_assert_not_reached (); -} - -static void -e_completion_view_select (ECompletionView *cv, gint r) -{ - ECompletionMatch *match; - - match = g_ptr_array_index (cv->choices, r); - - cv->selection = r; - e_completion_view_set_cursor_row (cv, r); - g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_ACTIVATE], 0, match); -} - -static gint -e_completion_view_key_press_handler (GtkWidget *w, GdkEventKey *key_event, gpointer user_data) -{ - ECompletionView *cv = E_COMPLETION_VIEW (user_data); - gint dir = 0; - gboolean key_handled = TRUE, complete_key = FALSE, uncomplete_key = FALSE, is_space = FALSE; - - /* FIXME: This is totally lame. - The ECompletionView should be able to specify multiple completion/uncompletion keys, or just - have sensible defaults. */ - - if ((cv->complete_key && key_event->keyval == cv->complete_key) - || ((key_event->keyval == GDK_n || key_event->keyval == GDK_N) && (key_event->state & GDK_CONTROL_MASK))) - complete_key = TRUE; - - if ((cv->uncomplete_key && key_event->keyval == cv->uncomplete_key) - || ((key_event->keyval == GDK_p || key_event->keyval == GDK_P) && (key_event->state & GDK_CONTROL_MASK))) - uncomplete_key = TRUE; - - /* Start up a completion.*/ - if (complete_key && !cv->editable) { - g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_BROWSE], 0, NULL); - goto stop_emission; - } - - /* Stop our completion. */ - if (uncomplete_key && cv->editable && cv->selection < 0) { - e_completion_view_set_cursor_row (cv, -1); - g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_UNBROWSE], 0); - goto stop_emission; - } - - if (!cv->editable) - return FALSE; - - switch (key_event->keyval) { - - case GDK_n: - case GDK_N: - /* We (heart) emacs: treat ctrl-n as down */ - if (! (key_event->state & GDK_CONTROL_MASK)) - return FALSE; - - case GDK_Down: - case GDK_KP_Down: - dir = 1; - break; - - case GDK_p: - case GDK_P: - /* Treat ctrl-p as up */ - if (! (key_event->state & GDK_CONTROL_MASK)) - return FALSE; - - case GDK_Up: - case GDK_KP_Up: - dir = -1; - break; - - case GDK_Tab: - /* If our cursor is still up in the entry, move down into - the popup. Otherwise unbrowse. */ - if (cv->choices->len > 0) { - if (cv->selection < 0) { - cv->selection = 0; - dir = 0; - } else { - cv->selection = -1; - dir = 0; - key_handled = FALSE; - } - } - break; - - case GDK_space: - case GDK_KP_Space: - is_space = TRUE; - - case GDK_Return: - case GDK_KP_Enter: - if (cv->selection < 0) { - /* We don't have a selection yet, move to the first selection if there is - more than one option. If there is only one option, select it automatically. */ - - /* Let space pass through. */ - if (is_space) - return FALSE; - - if (cv->choices->len == 1) { - e_completion_view_select (cv, 0); - goto stop_emission; - } else { - cv->selection = 0; - dir = 0; - } - - } else { - /* Our cursor is down in the pop-up, so we make our selection. */ - e_completion_view_select (cv, cv->selection); - goto stop_emission; - } - break; - - case GDK_Escape: - /* Unbrowse hack */ - cv->selection = -1; - dir = 0; - break; - - default: - return FALSE; - } - - cv->selection += dir; - - if (cv->selection >= (int)cv->choices->len) { - cv->selection = cv->choices->len - 1; - /* Don't re-emit the browse signal */ - goto stop_emission; - } - - e_completion_view_set_cursor_row (cv, cv->selection); - - if (cv->selection >= 0) - g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_BROWSE], 0, - g_ptr_array_index (cv->choices, cv->selection)); - else - g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_UNBROWSE], 0); - - stop_emission: - - if (key_handled) - g_signal_stop_emission_by_name (w, "key_press_event"); - - return key_handled; -} - -static void -begin_completion_cb (ECompletion *completion, const gchar *txt, gint pos, gint limit, gpointer user_data) -{ - ECompletionView *cv = E_COMPLETION_VIEW (user_data); - - e_table_model_pre_change (cv->model); - e_completion_view_clear_choices (cv); - cv->have_all_choices = FALSE; - - e_table_model_changed (cv->model); -} - -static void -completion_cb (ECompletion *completion, ECompletionMatch *match, gpointer user_data) -{ - ECompletionView *cv = E_COMPLETION_VIEW (user_data); - gint r = cv->choices->len; - gboolean first = (cv->choices->len == 0); - - e_table_model_pre_change (cv->model); - - e_completion_match_ref (match); - g_ptr_array_add (cv->choices, match); - - e_table_model_row_inserted (cv->model, r); - - if (first) - g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_NONEMPTY], 0); - - g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_ADDED], 0); -} - -static void -end_completion_cb (ECompletion *completion, gpointer user_data) -{ - ECompletionView *cv = E_COMPLETION_VIEW (user_data); - - /* Do a final refresh of the table. */ - e_table_model_pre_change (cv->model); - e_table_model_changed (cv->model); - - cv->have_all_choices = TRUE; - g_signal_emit (cv, e_completion_view_signals[E_COMPLETION_VIEW_FULL], 0); -} - -/*** Table Callbacks ***/ - -/* XXX toshok - we need to add sorting to this etable, through the use - of undisplayed fields of all the sort keys we want to use */ -static char *simple_spec = -"<ETableSpecification no-headers=\"true\" draw-grid=\"false\" cursor-mode=\"line\" alternating-row-colors=\"false\" gettext-domain=\"" E_I18N_DOMAIN "\">" -" <ETableColumn model_col=\"0\" _title=\"Node\" expansion=\"1.0\" " -" minimum_width=\"16\" resizable=\"true\" cell=\"string\" " -" compare=\"string\"/> " -" <ETableState> " -" <column source=\"0\"/> " -" <grouping></grouping> " -" </ETableState> " -"</ETableSpecification>"; - -static gint -table_col_count (ETableModel *etm, gpointer data) -{ - return 1; -} - -static gint -table_row_count (ETableModel *etm, gpointer data) -{ - ECompletionView *cv = E_COMPLETION_VIEW (data); - return cv->choices->len; -} - -static gboolean -table_is_cell_editable (ETableModel *etm, gint c, gint r, gpointer data) -{ - return FALSE; -} - -static gpointer -table_value_at (ETableModel *etm, gint c, gint r, gpointer data) -{ - ECompletionView *cv = E_COMPLETION_VIEW (data); - ECompletionMatch *match; - - match = g_ptr_array_index (cv->choices, r); - - return (gpointer) e_completion_match_get_menu_text (match); -} - -static gchar * -table_value_to_string (ETableModel *em, gint col, gconstpointer val, gpointer data) -{ - return (gchar *) val; -} - -static void -table_click_cb (ETable *et, gint r, gint c, GdkEvent *ev, gpointer data) -{ - ECompletionView *cv = E_COMPLETION_VIEW (data); - - e_completion_view_select (cv, r); -} - -void -e_completion_view_construct (ECompletionView *cv, ECompletion *completion) -{ - g_return_if_fail (cv != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); - g_return_if_fail (completion != NULL); - g_return_if_fail (E_IS_COMPLETION (completion)); - - /* Make sure we don't call construct twice. */ - g_return_if_fail (cv->completion == NULL); - - GTK_WIDGET_SET_FLAGS (GTK_WIDGET (cv), GTK_CAN_FOCUS); - - cv->completion = completion; - g_object_ref (completion); - - cv->begin_signal_id = g_signal_connect (completion, - "completion_started", - G_CALLBACK (begin_completion_cb), - cv); - cv->comp_signal_id = g_signal_connect (completion, - "completion_found", - G_CALLBACK (completion_cb), - cv); - cv->end_signal_id = g_signal_connect (completion, - "completion_finished", - G_CALLBACK (end_completion_cb), - cv); - - cv->model = e_table_simple_new (table_col_count, - table_row_count, - NULL, - - table_value_at, - NULL, - table_is_cell_editable, - - NULL, NULL, - - NULL, NULL, NULL, NULL, - table_value_to_string, - cv); - - cv->table = e_table_scrolled_new (cv->model, NULL, simple_spec, NULL); - g_object_unref (cv->model); - - gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (cv->table), GTK_SHADOW_NONE); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cv->table), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); - - gtk_container_add (GTK_CONTAINER (cv), cv->table); - gtk_widget_show_all (cv->table); - - g_signal_connect (e_completion_view_table (cv), - "click", - G_CALLBACK (table_click_cb), - cv); - - cv->selection = -1; -} - -GtkWidget * -e_completion_view_new (ECompletion *completion) -{ - gpointer p; - - g_return_val_if_fail (completion != NULL, NULL); - g_return_val_if_fail (E_IS_COMPLETION (completion), NULL); - - p = g_object_new (E_COMPLETION_VIEW_TYPE, NULL); - - e_completion_view_construct (E_COMPLETION_VIEW (p), completion); - - return GTK_WIDGET (p); -} - -void -e_completion_view_connect_keys (ECompletionView *cv, GtkWidget *w) -{ - g_return_if_fail (cv != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); - g_return_if_fail (w == NULL || GTK_IS_WIDGET (w)); - - if (cv->key_widget) { - g_signal_handler_disconnect (cv->key_widget, cv->key_signal_id); - g_object_unref (cv->key_widget); - } - - if (w) { - cv->key_widget = w; - g_object_ref (w); - - cv->key_signal_id = g_signal_connect (w, - "key_press_event", - G_CALLBACK (e_completion_view_key_press_handler), - cv); - } else { - cv->key_widget = NULL; - cv->key_signal_id = 0; - } -} - -void -e_completion_view_set_complete_key (ECompletionView *cv, gint keyval) -{ - g_return_if_fail (cv != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); - - cv->complete_key = keyval; -} - -void -e_completion_view_set_uncomplete_key (ECompletionView *cv, gint keyval) -{ - g_return_if_fail (cv != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); - - cv->uncomplete_key = keyval; -} - -void -e_completion_view_set_width (ECompletionView *cv, gint width) -{ - GtkWidget *w; - gint y, r, dummy, line_height, final_height; - double drop_room, lines; - - g_return_if_fail (cv != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); - g_return_if_fail (width > 0); - - w = GTK_WIDGET (cv); - - if (! GTK_WIDGET_REALIZED (w)) { - gtk_widget_set_usize (w, width, -1); - return; - } - - /* A Horrible Hack(tm) to figure out the height of a single table row */ - - for (line_height=5, r=0; r == 0 && line_height < 1000; line_height += 2) { - dummy = 0; - e_table_group_compute_location (e_completion_view_table (cv)->group, - &dummy, &line_height, &r, &dummy); - } - - if (line_height >= 1000) { - /* Something went wrong, so we make a (possibly very lame) guess */ - line_height = 30; - } - - - gdk_window_get_origin (w->window, NULL, &y); - y += w->allocation.y; - - lines = 5; /* default maximum */ - lines = MIN (lines, cv->choices->len); - - drop_room = (gdk_screen_height () - y) / (double)line_height; - drop_room = MAX (drop_room, 1); - - lines = MIN (lines, drop_room); - - /* We reduce the total height by a bit; in practice, this seems to work out well. */ - final_height = (gint) floor (line_height * (0.5 + (float)lines) * 0.97); - gtk_widget_set_usize (w, width, final_height); -} - -void -e_completion_view_set_editable (ECompletionView *cv, gboolean x) -{ - g_return_if_fail (cv != NULL); - g_return_if_fail (E_IS_COMPLETION_VIEW (cv)); - - if (x == cv->editable) - return; - - cv->editable = x; - cv->selection = -1; - e_completion_view_set_cursor_row (cv, -1); -} - - diff --git a/widgets/text/e-completion-view.h b/widgets/text/e-completion-view.h deleted file mode 100644 index 25b2eff645..0000000000 --- a/widgets/text/e-completion-view.h +++ /dev/null @@ -1,98 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-completion-view.h - A text completion selection widget - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Miguel de Icaza <miguel@ximian.com> - * Adapted by Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef E_COMPLETION_VIEW_H -#define E_COMPLETION_VIEW_H - -#include <gtk/gtk.h> -#include <gal/e-table/e-table.h> -#include "e-completion.h" - -G_BEGIN_DECLS - -#define E_COMPLETION_VIEW_TYPE (e_completion_view_get_type ()) -#define E_COMPLETION_VIEW(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), E_COMPLETION_VIEW_TYPE, ECompletionView)) -#define E_COMPLETION_VIEW_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), E_COMPLETION_VIEW_TYPE, ECompletionViewClass)) -#define E_IS_COMPLETION_VIEW(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_COMPLETION_VIEW_TYPE)) -#define E_IS_COMPLETION_VIEW_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_COMPLETION_VIEW_TYPE)) - -typedef struct _ECompletionView ECompletionView; -typedef struct _ECompletionViewClass ECompletionViewClass; - -struct _ECompletionView { - GtkEventBox parent; - - ETableModel *model; - GtkWidget *table; - - GPtrArray *choices; - - ECompletion *completion; - guint begin_signal_id; - guint comp_signal_id; - guint end_signal_id; - - GtkWidget *key_widget; - guint key_signal_id; - - gint complete_key; - gint uncomplete_key; - - gboolean have_all_choices; - - gboolean editable; - gint selection; - - gint border_width; -}; - -struct _ECompletionViewClass { - GtkEventBoxClass parent_class; - - /* Signals */ - void (*nonempty) (ECompletionView *cv); - void (*added) (ECompletionView *cv); - void (*full) (ECompletionView *cv); - void (*browse) (ECompletionView *cv, ECompletionMatch *match); - void (*unbrowse) (ECompletionView *cv); - void (*activate) (ECompletionView *cv, ECompletionMatch *match); -}; - -GtkType e_completion_view_get_type (void); - -void e_completion_view_construct (ECompletionView *cv, ECompletion *completion); -GtkWidget *e_completion_view_new (ECompletion *completion); - -void e_completion_view_connect_keys (ECompletionView *cv, GtkWidget *w); - -void e_completion_view_set_complete_key (ECompletionView *cv, gint keyval); -void e_completion_view_set_uncomplete_key (ECompletionView *cv, gint keyval); - -void e_completion_view_set_width (ECompletionView *cv, gint width); -void e_completion_view_set_editable (ECompletionView *cv, gboolean); - -G_END_DECLS - - -#endif /* E_COMPLETION_H */ diff --git a/widgets/text/e-completion.c b/widgets/text/e-completion.c deleted file mode 100644 index b243d4db35..0000000000 --- a/widgets/text/e-completion.c +++ /dev/null @@ -1,339 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-completion.c - A base class for text completion. - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Miguel de Icaza <miguel@ximian.com> - * Adapted by Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> -#include <string.h> -#include <stdio.h> -#include <gtk/gtk.h> -#include "e-completion.h" -#include "gal/util/e-util.h" -#include "gal/util/e-marshal.h" - -enum { - COMPLETION_STARTED, - COMPLETION_FOUND, - COMPLETION_CANCELED, - COMPLETION_FINISHED, - LAST_SIGNAL -}; - -static guint e_completion_signals[LAST_SIGNAL] = { 0 }; - -struct _ECompletionPrivate { - gboolean searching; - gboolean done_search; - gchar *search_text; - GPtrArray *matches; - gint pos; - gint limit; - double min_score, max_score; -}; - -static void e_completion_class_init (ECompletionClass *klass); -static void e_completion_init (ECompletion *complete); -static void e_completion_dispose (GObject *object); - -static void e_completion_add_match (ECompletion *complete, ECompletionMatch *); -static void e_completion_clear_matches (ECompletion *complete); -static gboolean e_completion_sort (ECompletion *complete); - -#define PARENT_TYPE GTK_TYPE_OBJECT -static GtkObjectClass *parent_class; - - - -E_MAKE_TYPE (e_completion, - "ECompletion", - ECompletion, - e_completion_class_init, - e_completion_init, - PARENT_TYPE) - -static void -e_completion_class_init (ECompletionClass *klass) -{ - GObjectClass *object_class = (GObjectClass *) klass; - - parent_class = g_type_class_ref (PARENT_TYPE); - - e_completion_signals[COMPLETION_STARTED] = - g_signal_new ("completion_started", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionClass, completion_started), - NULL, NULL, - e_marshal_NONE__POINTER_INT_INT, - G_TYPE_NONE, 3, - G_TYPE_POINTER, G_TYPE_INT, G_TYPE_INT); - - e_completion_signals[COMPLETION_FOUND] = - g_signal_new ("completion_found", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionClass, completion_found), - NULL, NULL, - e_marshal_NONE__POINTER, - G_TYPE_NONE, 1, - G_TYPE_POINTER); - - e_completion_signals[COMPLETION_FINISHED] = - g_signal_new ("completion_finished", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ECompletionClass, completion_finished), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - object_class->dispose = e_completion_dispose; -} - -static void -e_completion_init (ECompletion *complete) -{ - complete->priv = g_new0 (struct _ECompletionPrivate, 1); - complete->priv->matches = g_ptr_array_new (); -} - -static void -e_completion_dispose (GObject *object) -{ - ECompletion *complete = E_COMPLETION (object); - - if (complete->priv) { - g_free (complete->priv->search_text); - complete->priv->search_text = NULL; - - e_completion_clear_matches (complete); - - g_ptr_array_free (complete->priv->matches, TRUE); - complete->priv->matches = NULL; - - g_free (complete->priv); - complete->priv = NULL; - } - - if (G_OBJECT_CLASS (parent_class)->dispose) - (G_OBJECT_CLASS (parent_class)->dispose) (object); -} - -static void -e_completion_add_match (ECompletion *complete, ECompletionMatch *match) -{ - g_return_if_fail (complete && E_IS_COMPLETION (complete)); - g_return_if_fail (match != NULL); - - g_ptr_array_add (complete->priv->matches, match); - - if (complete->priv->matches->len == 1) { - - complete->priv->min_score = complete->priv->max_score = match->score; - - } else { - - complete->priv->min_score = MIN (complete->priv->min_score, match->score); - complete->priv->max_score = MAX (complete->priv->max_score, match->score); - - } -} - -static void -e_completion_clear_matches (ECompletion *complete) -{ - ECompletionMatch *match; - GPtrArray *m; - int i; - - g_return_if_fail (E_IS_COMPLETION (complete)); - - m = complete->priv->matches; - for (i = 0; i < m->len; i++) { - match = g_ptr_array_index (m, i); - e_completion_match_unref (match); - } - g_ptr_array_set_size (m, 0); - - complete->priv->min_score = 0; - complete->priv->max_score = 0; -} - -void -e_completion_begin_search (ECompletion *complete, const gchar *text, gint pos, gint limit) -{ - ECompletionClass *klass; - - g_return_if_fail (complete != NULL); - g_return_if_fail (E_IS_COMPLETION (complete)); - g_return_if_fail (text != NULL); - - klass = E_COMPLETION_CLASS (GTK_OBJECT_GET_CLASS (complete)); - - g_free (complete->priv->search_text); - complete->priv->search_text = g_strdup (text); - - complete->priv->pos = pos; - complete->priv->searching = TRUE; - complete->priv->done_search = FALSE; - - e_completion_clear_matches (complete); - - complete->priv->limit = limit > 0 ? limit : G_MAXINT; - - g_signal_emit (complete, e_completion_signals[COMPLETION_STARTED], 0, text, pos, limit); - if (klass->request_completion) - klass->request_completion (complete, text, pos, limit); -} - -gboolean -e_completion_searching (ECompletion *complete) -{ - g_return_val_if_fail (complete != NULL, FALSE); - g_return_val_if_fail (E_IS_COMPLETION (complete), FALSE); - - return complete->priv->searching; -} - -const gchar * -e_completion_search_text (ECompletion *complete) -{ - g_return_val_if_fail (complete != NULL, NULL); - g_return_val_if_fail (E_IS_COMPLETION (complete), NULL); - - return complete->priv->search_text; -} - -gint -e_completion_search_text_pos (ECompletion *complete) -{ - g_return_val_if_fail (complete != NULL, -1); - g_return_val_if_fail (E_IS_COMPLETION (complete), -1); - - return complete->priv->pos; -} - -gint -e_completion_match_count (ECompletion *complete) -{ - g_return_val_if_fail (complete != NULL, 0); - g_return_val_if_fail (E_IS_COMPLETION (complete), 0); - - return complete->priv->matches->len; -} - -void -e_completion_foreach_match (ECompletion *complete, ECompletionMatchFn fn, gpointer closure) -{ - GPtrArray *m; - int i; - - g_return_if_fail (complete != NULL); - g_return_if_fail (E_IS_COMPLETION (complete)); - - if (fn == NULL) - return; - - m = complete->priv->matches; - for (i = 0; i < m->len; i++) { - ECompletionMatch *match = g_ptr_array_index (m, i); - fn (match, closure); - } -} - -ECompletion * -e_completion_new (void) -{ - return E_COMPLETION (g_object_new (E_COMPLETION_TYPE, NULL)); -} - -static gboolean -e_completion_sort (ECompletion *complete) -{ - GPtrArray *m; - int i; - GList *sort_list = NULL, *j; - gboolean diff; - - m = complete->priv->matches; - - for (i = 0; i < m->len; i++) - sort_list = g_list_append (sort_list, - g_ptr_array_index (m, i)); - - sort_list = g_list_sort (sort_list, (GCompareFunc) e_completion_match_compare_alpha); - - diff = FALSE; - - for (i=0, j=sort_list; i < m->len; i++, j = g_list_next (j)) { - if (g_ptr_array_index (m, i) == j->data) - continue; - - diff = TRUE; - g_ptr_array_index (m, i) = j->data; - } - - g_list_free (sort_list); - - return diff; -} - -void -e_completion_found_match (ECompletion *complete, ECompletionMatch *match) -{ - g_return_if_fail (complete); - g_return_if_fail (E_IS_COMPLETION (complete)); - g_return_if_fail (match != NULL); - - if (! complete->priv->searching) { - g_warning ("e_completion_found_match(...,\"%s\",...) called outside of a search", match->match_text); - return; - } - - /* For now, do nothing when we hit the limit --- just don't - * announce the incoming matches. */ - if (complete->priv->matches->len >= complete->priv->limit) { - e_completion_match_unref (match); - return; - } - - e_completion_add_match (complete, match); - - g_signal_emit (complete, e_completion_signals[COMPLETION_FOUND], 0, match); -} - -void -e_completion_end_search (ECompletion *comp) -{ - g_return_if_fail (comp != NULL); - g_return_if_fail (E_IS_COMPLETION (comp)); - g_return_if_fail (comp->priv->searching); - - if (E_COMPLETION_CLASS (GTK_OBJECT_GET_CLASS (comp))->end_completion) { - E_COMPLETION_CLASS (GTK_OBJECT_GET_CLASS (comp))->end_completion (comp); - } - g_signal_emit (comp, e_completion_signals[COMPLETION_FINISHED], 0); - - comp->priv->searching = FALSE; - comp->priv->done_search = TRUE; -} - diff --git a/widgets/text/e-completion.h b/widgets/text/e-completion.h deleted file mode 100644 index 74976e579c..0000000000 --- a/widgets/text/e-completion.h +++ /dev/null @@ -1,91 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-completion.h - A base class for text completion. - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Miguel de Icaza <miguel@ximian.com> - * Adapted by Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef E_COMPLETION_H -#define E_COMPLETION_H - -#include <gtk/gtkobject.h> -#include "e-completion-match.h" - -G_BEGIN_DECLS - -#define E_COMPLETION_TYPE (e_completion_get_type ()) -#define E_COMPLETION(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), E_COMPLETION_TYPE, ECompletion)) -#define E_COMPLETION_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), E_COMPLETION_TYPE, ECompletionClass)) -#define E_IS_COMPLETION(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_COMPLETION_TYPE)) -#define E_IS_COMPLETION_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_COMPLETION_TYPE)) - -typedef struct _ECompletion ECompletion; -typedef struct _ECompletionClass ECompletionClass; -struct _ECompletionPrivate; - -typedef gboolean (*ECompletionRefineFn) (ECompletion *, ECompletionMatch *, const gchar *search_text, gint pos); - -struct _ECompletion { - GtkObject parent; - - struct _ECompletionPrivate *priv; -}; - -struct _ECompletionClass { - GtkObjectClass parent_class; - - /* virtual functions */ - void (*request_completion) (ECompletion *comp, const gchar *search_text, gint pos, gint limit); - void (*end_completion) (ECompletion *comp); - - /* Signals */ - void (*completion_started) (ECompletion *comp, const gchar *search_text, gint pos, gint limit); - - void (*completion_found) (ECompletion *comp, ECompletionMatch *match); - - void (*completion_finished) (ECompletion *comp); -}; - -GtkType e_completion_get_type (void); - -void e_completion_begin_search (ECompletion *comp, const gchar *text, gint pos, gint limit); - -gboolean e_completion_searching (ECompletion *comp); -gboolean e_completion_refining (ECompletion *comp); -const gchar *e_completion_search_text (ECompletion *comp); -gint e_completion_search_text_pos (ECompletion *comp); -gint e_completion_match_count (ECompletion *comp); -void e_completion_foreach_match (ECompletion *comp, ECompletionMatchFn fn, gpointer user_data); - -ECompletion *e_completion_new (void); - - - -/* These functions should only be called by derived classes or search callbacks, - or very bad things might happen. */ - -void e_completion_found_match (ECompletion *comp, ECompletionMatch *); -void e_completion_end_search (ECompletion *comp); - -G_END_DECLS - - -#endif /* E_COMPLETION_H */ - diff --git a/widgets/text/e-entry-test.c b/widgets/text/e-entry-test.c deleted file mode 100644 index d30ba20a9f..0000000000 --- a/widgets/text/e-entry-test.c +++ /dev/null @@ -1,83 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-entry-test.c - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> - -#include <gnome.h> -#include "e-entry.h" -#include <gal/util/e-i18n.h> - -static void destroy_callback(gpointer data, GObject *where_object_was) -{ - exit(0); -} - -#if 0 -static void about_callback( GtkWidget *widget, gpointer data ) -{ - - const gchar *authors[] = - { - "Christopher James Lahey <clahey@umich.edu>", - NULL - }; - - GtkWidget *about = - gnome_about_new ( _( "Minicard Test" ), VERSION, - _( "Copyright (C) 2000, Helix Code, Inc." ), - authors, - _( "This should test the minicard canvas item" ), - NULL); - gtk_widget_show (about); -} -#endif - -int main( int argc, char *argv[] ) -{ - GtkWidget *app; - GtkWidget *entry; - - /* bindtextdomain (PACKAGE, GNOMELOCALEDIR); - textdomain (PACKAGE);*/ - - gnome_init( "EEntry Test", VERSION, argc, argv); - app = gnome_app_new("EEntry Test", NULL); - - entry = e_entry_new(); - g_object_set(entry, - "editable", TRUE, - "use_ellipsis", TRUE, - NULL); - gnome_app_set_contents( GNOME_APP( app ), entry ); - - /* Connect the signals */ - g_object_weak_ref (G_OBJECT (app), - destroy_callback, app); - - gtk_widget_show_all( app ); - - gtk_main(); - - /* Not reached. */ - return 0; -} diff --git a/widgets/text/e-entry.c b/widgets/text/e-entry.c deleted file mode 100644 index 085a3a1a52..0000000000 --- a/widgets/text/e-entry.c +++ /dev/null @@ -1,1399 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-entry.c - An EText-based entry widget - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> -#include <math.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <gdk/gdkkeysyms.h> -#include <gtk/gtksignal.h> -#include <gtk/gtktypebuiltins.h> -#include <libxml/parser.h> -#include <libgnomecanvas/gnome-canvas.h> -#include "gal/util/e-util.h" -#include "gal/util/e-i18n.h" -#include "gal/widgets/e-canvas.h" -#include "gal/widgets/e-canvas-utils.h" -#include "e-completion-view.h" -#include "e-text.h" -#include "e-entry.h" - -#define MIN_ENTRY_WIDTH 150 -#define INNER_BORDER 2 - -#define d(x) - -#define PARENT_TYPE gtk_table_get_type () - -static GtkObjectClass *parent_class; - -enum { - E_ENTRY_CHANGED, - E_ENTRY_ACTIVATE, - E_ENTRY_POPULATE_POPUP, - E_ENTRY_COMPLETION_POPUP, - E_ENTRY_LAST_SIGNAL -}; - -static guint e_entry_signals[E_ENTRY_LAST_SIGNAL] = { 0 }; - -/* Object argument IDs */ -enum { - PROP_0, - PROP_MODEL, - PROP_EVENT_PROCESSOR, - PROP_TEXT, - PROP_FONT, - PROP_FONTSET, - PROP_FONT_GDK, - PROP_ANCHOR, - PROP_JUSTIFICATION, - PROP_X_OFFSET, - PROP_Y_OFFSET, - PROP_FILL_COLOR, - PROP_FILL_COLOR_GDK, - PROP_FILL_COLOR_RGBA, - PROP_FILL_STIPPLE, - PROP_EDITABLE, - PROP_USE_ELLIPSIS, - PROP_ELLIPSIS, - PROP_LINE_WRAP, - PROP_BREAK_CHARACTERS, - PROP_MAX_LINES, - PROP_ALLOW_NEWLINES, - PROP_DRAW_BORDERS, - PROP_DRAW_BACKGROUND, - PROP_DRAW_BUTTON, - PROP_EMULATE_LABEL_RESIZE, - PROP_CURSOR_POS -}; - -typedef struct _EEntryPrivate EEntryPrivate; -struct _EEntryPrivate { - GtkJustification justification; - - guint changed_proxy_tag; - guint activate_proxy_tag; - guint populate_popup_proxy_tag; - /* Data related to completions */ - ECompletion *completion; - EEntryCompletionHandler handler; - GtkWidget *completion_view; - guint nonempty_signal_id; - guint added_signal_id; - guint full_signal_id; - guint browse_signal_id; - guint unbrowse_signal_id; - guint activate_signal_id; - GtkWidget *completion_view_popup; - gboolean popup_is_visible; - gchar *pre_browse_text; - gint completion_delay; - guint completion_delay_tag; - gboolean ptr_grab; - gboolean changed_since_keypress; - guint changed_since_keypress_tag; - gint last_completion_pos; - - guint draw_borders : 1; - guint emulate_label_resize : 1; - guint have_set_transient : 1; - gint last_width; -}; - -static gboolean e_entry_is_empty (EEntry *entry); -static void e_entry_show_popup (EEntry *entry, gboolean x); -static void e_entry_start_completion (EEntry *entry); -static void e_entry_start_delayed_completion (EEntry *entry, gint delay); -static void e_entry_cancel_delayed_completion (EEntry *entry); - -static void -canvas_size_allocate (GtkWidget *widget, GtkAllocation *alloc, - EEntry *entry) -{ - gnome_canvas_set_scroll_region (entry->canvas, - 0, 0, alloc->width, alloc->height); - g_object_set (entry->item, - "clip_width", (double) (alloc->width), - "clip_height", (double) (alloc->height), - NULL); - - switch (entry->priv->justification) { - case GTK_JUSTIFY_RIGHT: - e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), - alloc->width, 0); - break; - case GTK_JUSTIFY_CENTER: - e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), - alloc->width / 2, 0); - break; - default: - e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), - 0, 0); - break; - } -} - -static void -get_borders (EEntry *entry, - gint *xborder, - gint *yborder) -{ - GtkWidget *widget = GTK_WIDGET (entry); - gint focus_width; - gboolean interior_focus; - - gtk_widget_style_get (widget, - "interior-focus", &interior_focus, - "focus-line-width", &focus_width, - NULL); - - *xborder = widget->style->xthickness; - *yborder = widget->style->ythickness; - - if (!interior_focus) - { - *xborder += focus_width; - *yborder += focus_width; - } -} - -static void -canvas_size_request (GtkWidget *widget, GtkRequisition *requisition, - EEntry *entry) -{ - int xthick, ythick; - PangoContext *context; - PangoFontMetrics *metrics; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GNOME_IS_CANVAS (widget)); - g_return_if_fail (requisition != NULL); - - if (entry->priv->draw_borders) { - get_borders (entry, &xthick, &ythick); - } else { - xthick = ythick = 0; - } - - if (entry->priv->emulate_label_resize) { - gdouble width; - g_object_get (entry->item, - "text_width", &width, - NULL); - requisition->width = 2 + 2 * xthick + width; - } else { - requisition->width = 2 + MIN_ENTRY_WIDTH + xthick; - } - if (entry->priv->last_width != requisition->width) - gtk_widget_queue_resize (widget); - entry->priv->last_width = requisition->width; - - d(g_print("%s: width = %d\n", __FUNCTION__, requisition->width)); - - context = gtk_widget_get_pango_context (widget); - metrics = pango_context_get_metrics (context, gtk_widget_get_style (widget)->font_desc, - pango_context_get_language (context)); - - requisition->height = (2 + - PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) + - pango_font_metrics_get_descent (metrics)) + - 2 * ythick); - - pango_font_metrics_unref (metrics); -} - -static gint -canvas_focus_in_event (GtkWidget *widget, GdkEventFocus *focus, EEntry *entry) -{ - if (entry->canvas->focused_item != GNOME_CANVAS_ITEM(entry->item)) - gnome_canvas_item_grab_focus(GNOME_CANVAS_ITEM(entry->item)); - - return FALSE; -} - -static void -e_entry_text_keypress (EText *text, guint keyval, guint state, EEntry *entry) -{ - if (entry->priv->changed_since_keypress_tag) { - gtk_timeout_remove (entry->priv->changed_since_keypress_tag); - entry->priv->changed_since_keypress_tag = 0; - } - - if (entry->priv->changed_since_keypress - || (entry->priv->popup_is_visible && e_entry_get_position (entry) != entry->priv->last_completion_pos)) { - if (e_entry_is_empty (entry)) { - e_entry_cancel_delayed_completion (entry); - e_entry_show_popup (entry, FALSE); - } else if (entry->priv->completion_delay >= 0) { - int delay; - delay = entry->priv->popup_is_visible - ? 1 - : entry->priv->completion_delay; - e_entry_start_delayed_completion (entry, delay); - } - } - entry->priv->changed_since_keypress = FALSE; -} - -static gint -changed_since_keypress_timeout_fn (gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - entry->priv->changed_since_keypress = FALSE; - entry->priv->changed_since_keypress_tag = 0; - return FALSE; -} - -static void -proxy_changed (EText *text, EEntry *entry) -{ - if (entry->priv->changed_since_keypress_tag) - gtk_timeout_remove (entry->priv->changed_since_keypress_tag); - entry->priv->changed_since_keypress = TRUE; - entry->priv->changed_since_keypress_tag = gtk_timeout_add (20, changed_since_keypress_timeout_fn, entry); - - g_signal_emit (entry, e_entry_signals [E_ENTRY_CHANGED], 0); -} - -static void -proxy_activate (EText *text, EEntry *entry) -{ - g_signal_emit (entry, e_entry_signals [E_ENTRY_ACTIVATE], 0); -} - -static void -proxy_populate_popup (EText *text, GdkEventButton *ev, gint pos, GtkWidget *menu, EEntry *entry) -{ - g_signal_emit (entry, e_entry_signals [E_ENTRY_POPULATE_POPUP], 0, ev, pos, menu); -} - -static void -e_entry_init (GtkObject *object) -{ - EEntry *entry = E_ENTRY (object); - GtkTable *gtk_table = GTK_TABLE (object); - - entry->priv = g_new0 (EEntryPrivate, 1); - - entry->priv->emulate_label_resize = FALSE; - - entry->canvas = GNOME_CANVAS (e_canvas_new ()); - - g_signal_connect (entry->canvas, - "size_allocate", - G_CALLBACK (canvas_size_allocate), - entry); - - g_signal_connect (entry->canvas, - "size_request", - G_CALLBACK (canvas_size_request), - entry); - - g_signal_connect (entry->canvas, - "focus_in_event", - G_CALLBACK(canvas_focus_in_event), - entry); - - entry->priv->draw_borders = TRUE; - entry->priv->last_width = -1; - - entry->item = E_TEXT(gnome_canvas_item_new( - gnome_canvas_root (entry->canvas), - e_text_get_type(), - "clip", TRUE, - "fill_clip_rectangle", TRUE, - "anchor", GTK_ANCHOR_NW, - "draw_borders", TRUE, - "draw_background", TRUE, - "draw_button", FALSE, - "max_lines", 1, - "editable", TRUE, - "allow_newlines", FALSE, - "im_context", E_CANVAS (entry->canvas)->im_context, - "handle_popup", TRUE, - NULL)); - - g_signal_connect (entry->item, - "keypress", - G_CALLBACK (e_entry_text_keypress), - entry); - - entry->priv->justification = GTK_JUSTIFY_LEFT; - gtk_table_attach (gtk_table, GTK_WIDGET (entry->canvas), - 0, 1, 0, 1, - GTK_EXPAND | GTK_FILL | GTK_SHRINK, - GTK_EXPAND | GTK_FILL | GTK_SHRINK, - 0, 0); - gtk_widget_show (GTK_WIDGET (entry->canvas)); - - /* - * Proxy functions: we proxy the changed and activate signals - * from the item to ourselves - */ - entry->priv->changed_proxy_tag = g_signal_connect (entry->item, - "changed", - G_CALLBACK (proxy_changed), - entry); - entry->priv->activate_proxy_tag = g_signal_connect (entry->item, - "activate", - G_CALLBACK (proxy_activate), - entry); - entry->priv->populate_popup_proxy_tag = g_signal_connect (entry->item, - "populate_popup", - G_CALLBACK (proxy_populate_popup), - entry); - - entry->priv->completion_delay = 1; -} - -/** - * e_entry_construct - * - * Constructs the given EEntry. - * - **/ -void -e_entry_construct (EEntry *entry) -{ - /* Do nothing */ -} - - -/** - * e_entry_new - * - * Creates a new EEntry. - * - * Returns: The new EEntry - **/ -GtkWidget * -e_entry_new (void) -{ - EEntry *entry; - entry = g_object_new (E_ENTRY_TYPE, NULL); - e_entry_construct (entry); - - return GTK_WIDGET (entry); -} - -const gchar * -e_entry_get_text (EEntry *entry) -{ - g_return_val_if_fail (entry != NULL && E_IS_ENTRY (entry), NULL); - - return e_text_model_get_text (entry->item->model); -} - -void -e_entry_set_text (EEntry *entry, const gchar *txt) -{ - g_return_if_fail (entry != NULL && E_IS_ENTRY (entry)); - - e_text_model_set_text (entry->item->model, txt); -} - -static void -e_entry_set_text_quiet (EEntry *entry, const gchar *txt) -{ - g_return_if_fail (entry != NULL && E_IS_ENTRY (entry)); - - g_signal_handler_block (entry->item, entry->priv->changed_proxy_tag); - e_entry_set_text (entry, txt); - g_signal_handler_unblock (entry->item, entry->priv->changed_proxy_tag); -} - - -void -e_entry_set_editable (EEntry *entry, gboolean am_i_editable) -{ - g_return_if_fail (entry != NULL && E_IS_ENTRY (entry)); - - g_object_set (entry->item, "editable", am_i_editable, NULL); -} - -gint -e_entry_get_position (EEntry *entry) -{ - g_return_val_if_fail (entry != NULL && E_IS_ENTRY (entry), -1); - - return entry->item->selection_start; -} - -void -e_entry_set_position (EEntry *entry, gint pos) -{ - g_return_if_fail (entry != NULL && E_IS_ENTRY (entry)); - if (pos < 0) - pos = 0; - else if (pos > e_text_model_get_text_length (entry->item->model)) - pos = e_text_model_get_text_length (entry->item->model); - - entry->item->selection_start = entry->item->selection_end = pos; -} - -void -e_entry_select_region (EEntry *entry, gint pos1, gint pos2) -{ - gint len; - - g_return_if_fail (entry != NULL && E_IS_ENTRY (entry)); - - len = e_text_model_get_text_length (entry->item->model); - pos1 = CLAMP (pos1, 0, len); - pos2 = CLAMP (pos2, 0, len); - - entry->item->selection_start = MIN (pos1, pos2); - entry->item->selection_end = MAX (pos1, pos2); -} - -/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/ - -/*** Completion-related code ***/ - -static gboolean -e_entry_is_empty (EEntry *entry) -{ - const gchar *txt = e_entry_get_text (entry); - - if (txt == NULL) - return TRUE; - - while (*txt) { - if (!isspace ((gint) *txt)) - return FALSE; - ++txt; - } - - return TRUE; -} - -static void -e_entry_show_popup (EEntry *entry, gboolean visible) -{ - GtkWidget *pop = entry->priv->completion_view_popup; - - if (pop == NULL) - return; - - /* The async query can give us a result after the focus was lost by the - widget. In that case, we don't want to show the pop-up. */ - if (! GTK_WIDGET_HAS_FOCUS (entry->canvas)) - return; - - if (visible) { - GtkAllocation *dim = &(GTK_WIDGET (entry)->allocation); - gint x, y, xo, yo, fudge; - const GdkEventMask grab_mask = (GdkEventMask)GDK_BUTTON_PRESS_MASK | GDK_BUTTON_MOTION_MASK | GDK_BUTTON_RELEASE_MASK; - - /* Figure out where to put our popup. */ - gdk_window_get_origin (GTK_WIDGET (entry)->window, &xo, &yo); - x = xo + dim->x; - y = yo + dim->height + dim->y; - - fudge = 1; - y -= fudge; - - gtk_widget_set_uposition (pop, x, y); - e_completion_view_set_width (E_COMPLETION_VIEW (entry->priv->completion_view), dim->width); - - gtk_widget_set_sensitive(pop, TRUE); - gtk_widget_show (pop); - - - if (getenv ("GAL_E_ENTRY_NO_GRABS_HACK") == NULL && !entry->priv->ptr_grab) { - entry->priv->ptr_grab = (0 == gdk_pointer_grab (GTK_WIDGET (entry->priv->completion_view)->window, TRUE, - grab_mask, NULL, NULL, GDK_CURRENT_TIME)); - if (entry->priv->ptr_grab) { - gtk_grab_add (GTK_WIDGET (entry->priv->completion_view)); - } - } - - - } else { - - gtk_widget_hide (pop); - /* hack to force the popup to lose focus, which it gets if you click on it */ - gtk_widget_set_sensitive(pop, FALSE); - - if (entry->priv->ptr_grab) { - gdk_pointer_ungrab (GDK_CURRENT_TIME); - gtk_grab_remove (GTK_WIDGET (entry->priv->completion_view)); - } - - entry->priv->ptr_grab = FALSE; - - entry->priv->last_completion_pos = -1; - } - - e_completion_view_set_editable (E_COMPLETION_VIEW (entry->priv->completion_view), visible); - - if (entry->priv->popup_is_visible != visible) { - entry->priv->popup_is_visible = visible; - g_signal_emit (entry, e_entry_signals[E_ENTRY_COMPLETION_POPUP], 0, (gint) visible); - } -} - -static void -e_entry_refresh_popup (EEntry *entry) -{ - if (entry->priv->popup_is_visible) - e_entry_show_popup (entry, TRUE); -} - -static void -e_entry_start_completion (EEntry *entry) -{ - if (entry->priv->completion == NULL) - return; - - if (e_entry_is_empty (entry)) - return; - - e_completion_begin_search (entry->priv->completion, - e_entry_get_text (entry), - entry->priv->last_completion_pos = e_entry_get_position (entry), - 0); /* No limit. Probably a bad idea. */ -} - -static gboolean -start_delayed_cb (gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - entry->priv->completion_delay_tag = 0; - e_entry_start_completion (entry); - return FALSE; -} - -static void -e_entry_start_delayed_completion (EEntry *entry, gint delay) -{ - if (delay < 0) - return; - - e_entry_cancel_delayed_completion (entry); - entry->priv->completion_delay_tag = gtk_timeout_add (MAX (delay, 1), start_delayed_cb, entry); -} - -static void -e_entry_cancel_delayed_completion (EEntry *entry) -{ - if (entry->priv->completion == NULL) - return; - - if (entry->priv->completion_delay_tag) { - gtk_timeout_remove (entry->priv->completion_delay_tag); - entry->priv->completion_delay_tag = 0; - } -} - -static void -nonempty_cb (ECompletionView *view, gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - - e_entry_show_popup (entry, TRUE); -} - -static void -added_cb (ECompletionView *view, gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - e_entry_refresh_popup (entry); -} - -static void -full_cb (ECompletionView *view, gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - gboolean show; - - show = GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (entry->canvas)) && view->choices->len > 0; - e_entry_show_popup (entry, show); -} - -static void -browse_cb (ECompletionView *view, ECompletionMatch *match, gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - - if (match == NULL) { - /* Requesting a completion. */ - e_entry_start_completion (entry); - return; - } - - if (entry->priv->pre_browse_text == NULL) - entry->priv->pre_browse_text = g_strdup (e_entry_get_text (entry)); - - /* If there is no other handler in place, echo the selected completion in - the entry. */ - if (entry->priv->handler == NULL) - e_entry_set_text_quiet (entry, e_completion_match_get_match_text (match)); -} - -static void -unbrowse_cb (ECompletionView *view, gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - - if (entry->priv->pre_browse_text) { - - if (entry->priv->handler == NULL) - e_entry_set_text_quiet (entry, entry->priv->pre_browse_text); - - g_free (entry->priv->pre_browse_text); - entry->priv->pre_browse_text = NULL; - } - - e_entry_show_popup (entry, FALSE); -} - -static void -activate_cb (ECompletionView *view, ECompletionMatch *match, gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - - e_entry_cancel_delayed_completion (entry); - - g_free (entry->priv->pre_browse_text); - entry->priv->pre_browse_text = NULL; - e_entry_show_popup (entry, FALSE); - - if (entry->priv->handler) - entry->priv->handler (entry, match); - else - e_entry_set_text (entry, match->match_text); - - e_entry_cancel_delayed_completion (entry); -} - -void -e_entry_enable_completion (EEntry *entry, ECompletion *completion) -{ - g_return_if_fail (entry != NULL && E_IS_ENTRY (entry)); - g_return_if_fail (completion != NULL && E_IS_COMPLETION (completion)); - - e_entry_enable_completion_full (entry, completion, -1, NULL); -} - -static void -button_press_cb (GtkWidget *w, GdkEvent *ev, gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - GtkWidget *child; - - /* Bail out if our click happened inside of our widget. */ - child = gtk_get_event_widget (ev); - if (child != w) { - while (child) { - if (child == w) - return; - child = child->parent; - } - } - - /* Treat this as an unbrowse */ - unbrowse_cb (E_COMPLETION_VIEW (w), entry); -} - -static void -cancel_completion_cb (ETextModel *model, gpointer user_data) -{ - EEntry *entry = E_ENTRY (user_data); - - /* If we get the signal from the underlying text model, unbrowse. - This usually means that the text model itself has done some - sort of completion, or has otherwise transformed its contents - in some way that would render any previous completion invalid. */ - unbrowse_cb (E_COMPLETION_VIEW (entry->priv->completion_view), entry); -} - -static gint -key_press_cb (GtkWidget *w, GdkEventKey *ev, gpointer user_data) -{ - gint rv = 0; - /* Forward signal */ - g_signal_emit_by_name (user_data, "key_press_event", ev, &rv); - return rv; -} - -static gint -key_release_cb (GtkWidget *w, GdkEventKey *ev, gpointer user_data) -{ - gint rv = 0; - /* Forward signal */ - g_signal_emit_by_name (user_data, "key_release_event", ev, &rv); - return rv; -} - -static void -e_entry_make_completion_window_transient (EEntry *entry) -{ - GtkWidget *w; - - if (entry->priv->have_set_transient || entry->priv->completion_view_popup == NULL) - return; - - w = GTK_WIDGET (entry)->parent; - while (w && ! GTK_IS_WINDOW (w)) - w = w->parent; - - if (w) { - gtk_window_set_transient_for (GTK_WINDOW (entry->priv->completion_view_popup), - GTK_WINDOW (w)); - entry->priv->have_set_transient = 1; - } -} - -void -e_entry_enable_completion_full (EEntry *entry, ECompletion *completion, gint delay, EEntryCompletionHandler handler) -{ - g_return_if_fail (entry != NULL && E_IS_ENTRY (entry)); - g_return_if_fail (completion != NULL && E_IS_COMPLETION (completion)); - - /* For now, completion can't be changed mid-stream. */ - g_return_if_fail (entry->priv->completion == NULL); - - entry->priv->completion = completion; - g_object_ref (completion); - gtk_object_sink (GTK_OBJECT (completion)); - - entry->priv->completion_delay = delay; - entry->priv->handler = handler; - - entry->priv->completion_view = e_completion_view_new (completion); - /* Make the up and down keys enable and disable completions. */ - e_completion_view_set_complete_key (E_COMPLETION_VIEW (entry->priv->completion_view), GDK_Down); - e_completion_view_set_uncomplete_key (E_COMPLETION_VIEW (entry->priv->completion_view), GDK_Up); - - g_signal_connect_after (entry->priv->completion_view, - "button_press_event", - G_CALLBACK (button_press_cb), - entry); - - entry->priv->nonempty_signal_id = g_signal_connect (entry->priv->completion_view, - "nonempty", - G_CALLBACK (nonempty_cb), - entry); - - entry->priv->added_signal_id = g_signal_connect (entry->priv->completion_view, - "added", - G_CALLBACK (added_cb), - entry); - - entry->priv->full_signal_id = g_signal_connect (entry->priv->completion_view, - "full", - G_CALLBACK (full_cb), - entry); - - entry->priv->browse_signal_id = g_signal_connect (entry->priv->completion_view, - "browse", - G_CALLBACK (browse_cb), - entry); - - entry->priv->unbrowse_signal_id = g_signal_connect (entry->priv->completion_view, - "unbrowse", - G_CALLBACK (unbrowse_cb), - entry); - - entry->priv->activate_signal_id = g_signal_connect (entry->priv->completion_view, - "activate", - G_CALLBACK (activate_cb), - entry); - - entry->priv->completion_view_popup = gtk_window_new (GTK_WINDOW_POPUP); - - e_entry_make_completion_window_transient (entry); - - g_signal_connect (entry->item->model, - "cancel_completion", - G_CALLBACK (cancel_completion_cb), - entry); - - g_signal_connect (entry->priv->completion_view_popup, - "key_press_event", - G_CALLBACK (key_press_cb), - entry->canvas); - g_signal_connect (entry->priv->completion_view_popup, - "key_release_event", - G_CALLBACK (key_release_cb), - entry->canvas); - - e_completion_view_connect_keys (E_COMPLETION_VIEW (entry->priv->completion_view), - GTK_WIDGET (entry->canvas)); - - g_object_ref (entry->priv->completion_view_popup); - gtk_object_sink (GTK_OBJECT (entry->priv->completion_view_popup)); - gtk_window_set_policy (GTK_WINDOW (entry->priv->completion_view_popup), TRUE, TRUE, TRUE); - gtk_container_add (GTK_CONTAINER (entry->priv->completion_view_popup), entry->priv->completion_view); - gtk_widget_show (entry->priv->completion_view); -} - -gboolean -e_entry_completion_popup_is_visible (EEntry *entry) -{ - g_return_val_if_fail (E_IS_ENTRY (entry), FALSE); - - return entry->priv->popup_is_visible; -} - -/** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** **/ - -static void -et_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - EEntry *entry = E_ENTRY (object); - GtkObject *item = GTK_OBJECT (entry->item); - - switch (prop_id){ - case PROP_MODEL: - g_object_get_property (G_OBJECT (item), "model", value); - break; - case PROP_EVENT_PROCESSOR: - g_object_get_property (G_OBJECT (item), "event_processor", value); - break; - case PROP_TEXT: - g_object_get_property (G_OBJECT (item), "text", value); - break; - - case PROP_FONT_GDK: - g_object_get_property (G_OBJECT (item), "font_gdk", value); - break; - - case PROP_JUSTIFICATION: - g_object_get_property (G_OBJECT (item), "justification", value); - break; - - case PROP_FILL_COLOR_GDK: - g_object_get_property (G_OBJECT (item), "fill_color_gdk", value); - break; - - case PROP_FILL_COLOR_RGBA: - g_object_get_property (G_OBJECT (item), "fill_color_rgba", value); - break; - - case PROP_FILL_STIPPLE: - g_object_get_property (G_OBJECT (item), "fill_stiple", value); - break; - - case PROP_EDITABLE: - g_object_get_property (G_OBJECT (item), "editable", value); - break; - - case PROP_USE_ELLIPSIS: - g_object_get_property (G_OBJECT (item), "use_ellipsis", value); - break; - - case PROP_ELLIPSIS: - g_object_get_property (G_OBJECT (item), "ellipsis", value); - break; - - case PROP_LINE_WRAP: - g_object_get_property (G_OBJECT (item), "line_wrap", value); - break; - - case PROP_BREAK_CHARACTERS: - g_object_get_property (G_OBJECT (item), "break_characters", value); - break; - - case PROP_MAX_LINES: - g_object_get_property (G_OBJECT (item), "max_lines", value); - break; - case PROP_ALLOW_NEWLINES: - g_object_get_property (G_OBJECT (item), "allow_newlines", value); - break; - - case PROP_DRAW_BORDERS: - g_value_set_boolean (value, entry->priv->draw_borders); - break; - - case PROP_DRAW_BACKGROUND: - g_object_get_property (G_OBJECT (item), "draw_background", value); - break; - - case PROP_DRAW_BUTTON: - g_object_get_property (G_OBJECT (item), "draw_button", value); - break; - - case PROP_EMULATE_LABEL_RESIZE: - g_value_set_boolean (value, entry->priv->emulate_label_resize); - break; - - case PROP_CURSOR_POS: - g_object_get_property (G_OBJECT (item), "cursor_pos", value); - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -et_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - EEntry *entry = E_ENTRY (object); - GtkObject *item = GTK_OBJECT (entry->item); - GtkAnchorType anchor; - double width, height; - gint xthick; - gint ythick; - GtkWidget *widget = GTK_WIDGET(entry->canvas); - - d(g_print("%s: prop_id: %d\n", __FUNCTION__, prop_id)); - - switch (prop_id){ - case PROP_MODEL: - g_object_set_property (G_OBJECT (item), "model", value); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_EVENT_PROCESSOR: - g_object_set_property (G_OBJECT (item), "event_processor", value); - break; - - case PROP_TEXT: - g_object_set_property (G_OBJECT (item), "text", value); - d(g_print("%s: text: %s\n", __FUNCTION__, g_value_get_string (value))); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_FONT: - g_object_set_property (G_OBJECT (item), "font", value); - d(g_print("%s: font: %s\n", __FUNCTION__, g_value_get_string (value))); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_FONTSET: - g_object_set_property (G_OBJECT (item), "fontset", value); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_FONT_GDK: - g_object_set_property (G_OBJECT (item), "font_gdk", value); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_JUSTIFICATION: - entry->priv->justification = g_value_get_enum (value); - g_object_get(item, - "clip_width", &width, - "clip_height", &height, - NULL); - - if (entry->priv->draw_borders) { - xthick = 0; - ythick = 0; - } else { - xthick = widget->style->xthickness; - ythick = widget->style->ythickness; - } - - switch (entry->priv->justification) { - case GTK_JUSTIFY_CENTER: - anchor = GTK_ANCHOR_N; - e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), width / 2, ythick); - break; - case GTK_JUSTIFY_RIGHT: - anchor = GTK_ANCHOR_NE; - e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), width - xthick, ythick); - break; - default: - anchor = GTK_ANCHOR_NW; - e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(entry->item), xthick, ythick); - break; - } - g_object_set(item, - "justification", entry->priv->justification, - "anchor", anchor, - NULL); - break; - - case PROP_FILL_COLOR: - g_object_set_property (G_OBJECT (item), "fill_color", value); - break; - - case PROP_FILL_COLOR_GDK: - g_object_set_property (G_OBJECT (item), "fill_color_gdk", value); - break; - - case PROP_FILL_COLOR_RGBA: - g_object_set_property (G_OBJECT (item), "fill_color_rgba", value); - break; - - case PROP_FILL_STIPPLE: - g_object_set_property (G_OBJECT (item), "fill_stiple", value); - break; - - case PROP_EDITABLE: - g_object_set_property (G_OBJECT (item), "editable", value); - break; - - case PROP_USE_ELLIPSIS: - g_object_set_property (G_OBJECT (item), "use_ellipsis", value); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_ELLIPSIS: - g_object_set_property (G_OBJECT (item), "ellipsis", value); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_LINE_WRAP: - g_object_set_property (G_OBJECT (item), "line_wrap", value); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_BREAK_CHARACTERS: - g_object_set_property (G_OBJECT (item), "break_characters", value); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_MAX_LINES: - g_object_set_property (G_OBJECT (item), "max_lines", value); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case PROP_ALLOW_NEWLINES: - g_object_set_property (G_OBJECT (item), "allow_newlines", value); - break; - - case PROP_DRAW_BORDERS: - if (entry->priv->draw_borders != g_value_get_boolean (value)) { - entry->priv->draw_borders = g_value_get_boolean (value); - g_object_set (item, - "draw_borders", entry->priv->draw_borders, - NULL); - gtk_widget_queue_resize (GTK_WIDGET (entry)); - } - break; - - case PROP_CURSOR_POS: - g_object_set_property (G_OBJECT (item), "cursor_pos", value); - break; - - case PROP_DRAW_BACKGROUND: - g_object_set_property (G_OBJECT (item), "draw_background", value); - break; - - case PROP_DRAW_BUTTON: - g_object_set_property (G_OBJECT (item), "draw_button", value); - break; - - case PROP_EMULATE_LABEL_RESIZE: - if (entry->priv->emulate_label_resize != g_value_get_boolean (value)) { - entry->priv->emulate_label_resize = g_value_get_boolean (value); - gtk_widget_queue_resize (widget); - } - break; - } -} - -static void -e_entry_dispose (GObject *object) -{ - EEntry *entry = E_ENTRY (object); - - if (entry->priv) { - if (entry->priv->completion_delay_tag) - gtk_timeout_remove (entry->priv->completion_delay_tag); - - if (entry->priv->completion) - g_object_unref (entry->priv->completion); - - if (entry->priv->ptr_grab) { - gdk_pointer_ungrab (GDK_CURRENT_TIME); - gtk_grab_remove (GTK_WIDGET (entry->priv->completion_view)); - } - - if (entry->priv->completion_view_popup) { - gtk_widget_destroy (GTK_WIDGET (entry->priv->completion_view_popup)); - g_object_unref (entry->priv->completion_view_popup); - } - g_free (entry->priv->pre_browse_text); - - if (entry->priv->changed_since_keypress_tag) - gtk_timeout_remove (entry->priv->changed_since_keypress_tag); - - g_free (entry->priv); - entry->priv = NULL; - } - - if (G_OBJECT_CLASS (parent_class)->dispose) - (* G_OBJECT_CLASS (parent_class)->dispose) (object); -} - -static void -e_entry_realize (GtkWidget *widget) -{ - EEntry *entry; - - if (GTK_WIDGET_CLASS (parent_class)->realize) - (* GTK_WIDGET_CLASS (parent_class)->realize) (widget); - - entry = E_ENTRY (widget); - - e_entry_make_completion_window_transient (entry); - - if (entry->priv->emulate_label_resize) { - d(g_print("%s: queue_resize\n", __FUNCTION__)); - gtk_widget_queue_resize (GTK_WIDGET (entry->canvas)); - } -} - -static void -e_entry_class_init (GObjectClass *object_class) -{ - EEntryClass *klass = E_ENTRY_CLASS(object_class); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(object_class); - - parent_class = g_type_class_ref (PARENT_TYPE); - - object_class->set_property = et_set_property; - object_class->get_property = et_get_property; - object_class->dispose = e_entry_dispose; - - widget_class->realize = e_entry_realize; - - klass->changed = NULL; - klass->activate = NULL; - - e_entry_signals[E_ENTRY_CHANGED] = - g_signal_new ("changed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EEntryClass, changed), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_entry_signals[E_ENTRY_ACTIVATE] = - g_signal_new ("activate", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EEntryClass, activate), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_entry_signals[E_ENTRY_POPULATE_POPUP] = - g_signal_new ("populate_popup", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EEntryClass, populate_popup), - NULL, NULL, - e_marshal_NONE__POINTER_INT_OBJECT, - G_TYPE_NONE, 3, G_TYPE_POINTER, G_TYPE_INT, GTK_TYPE_MENU); - - e_entry_signals[E_ENTRY_COMPLETION_POPUP] = - g_signal_new ("completion_popup", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EEntryClass, completion_popup), - NULL, NULL, - gtk_marshal_NONE__INT, - G_TYPE_NONE, 1, G_TYPE_INT); - - g_object_class_install_property (object_class, PROP_MODEL, - g_param_spec_object ("model", - _( "Model" ), - _( "Model" ), - E_TYPE_TEXT_MODEL, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_EVENT_PROCESSOR, - g_param_spec_object ("event_processor", - _( "Event Processor" ), - _( "Event Processor" ), - E_TEXT_EVENT_PROCESSOR_TYPE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_TEXT, - g_param_spec_string ("text", - _( "Text" ), - _( "Text" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_FONT, - g_param_spec_string ("font", - _( "Font" ), - _( "Font" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_FONTSET, - g_param_spec_string ("fontset", - _( "Fontset" ), - _( "Fontset" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_FONT_GDK, - g_param_spec_boxed ("font_gdk", - _( "GDKFont" ), - _( "GDKFont" ), - GDK_TYPE_FONT, - G_PARAM_WRITABLE)); - - g_object_class_install_property (object_class, PROP_JUSTIFICATION, - g_param_spec_enum ("justification", - _( "Justification" ), - _( "Justification" ), - GTK_TYPE_JUSTIFICATION, GTK_JUSTIFY_LEFT, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_FILL_COLOR, - g_param_spec_string ("fill_color", - _( "Fill color" ), - _( "Fill color" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_FILL_COLOR_GDK, - g_param_spec_boxed ("fill_color_gdk", - _( "GDK fill color" ), - _( "GDK fill color" ), - GDK_TYPE_COLOR, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_FILL_COLOR_RGBA, - g_param_spec_uint ("fill_color_rgba", - _( "GDK fill color" ), - _( "GDK fill color" ), - 0, G_MAXUINT, 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_FILL_STIPPLE, - g_param_spec_object ("fill_stipple", - _( "Fill stipple" ), - _( "FIll stipple" ), - GDK_TYPE_WINDOW, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_EDITABLE, - g_param_spec_boolean ("editable", - _( "Editable" ), - _( "Editable" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_USE_ELLIPSIS, - g_param_spec_boolean ("use_ellipsis", - _( "Use ellipsis" ), - _( "Use ellipsis" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_ELLIPSIS, - g_param_spec_string ("ellipsis", - _( "Ellipsis" ), - _( "Ellipsis" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_LINE_WRAP, - g_param_spec_boolean ("line_wrap", - _( "Line wrap" ), - _( "Line wrap" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_BREAK_CHARACTERS, - g_param_spec_string ("break_characters", - _( "Break characters" ), - _( "Break characters" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_MAX_LINES, - g_param_spec_int ("max_lines", - _( "Max lines" ), - _( "Max lines" ), - 0, G_MAXINT, 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_ALLOW_NEWLINES, - g_param_spec_boolean ("allow_newlines", - _( "Allow newlines" ), - _( "Allow newlines" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_DRAW_BORDERS, - g_param_spec_boolean ("draw_borders", - _( "Draw borders" ), - _( "Draw borders" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_DRAW_BACKGROUND, - g_param_spec_boolean ("draw_background", - _( "Draw background" ), - _( "Draw background" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_DRAW_BUTTON, - g_param_spec_boolean ("draw_button", - _( "Draw button" ), - _( "Draw button" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_CURSOR_POS, - g_param_spec_int ("cursor_pos", - _( "Cursor position" ), - _( "Cursor position" ), - 0, G_MAXINT, 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_EMULATE_LABEL_RESIZE, - g_param_spec_boolean ("emulate_label_resize", - _( "Emulate label resize" ), - _( "Emulate label resize" ), - FALSE, - G_PARAM_READWRITE)); -} - -E_MAKE_TYPE(e_entry, "EEntry", EEntry, e_entry_class_init, e_entry_init, PARENT_TYPE) diff --git a/widgets/text/e-entry.h b/widgets/text/e-entry.h deleted file mode 100644 index 6e71364ee1..0000000000 --- a/widgets/text/e-entry.h +++ /dev/null @@ -1,87 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-entry.h - An EText-based entry widget - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef _E_ENTRY_H_ -#define _E_ENTRY_H_ - -#include <libgnomecanvas/gnome-canvas.h> -#include <gtk/gtktable.h> -#include <libxml/tree.h> -#include <gal/e-text/e-text.h> -#include "e-completion.h" - -G_BEGIN_DECLS - -#define E_ENTRY_TYPE (e_entry_get_type ()) -#define E_ENTRY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), E_ENTRY_TYPE, EEntry)) -#define E_ENTRY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), E_ENTRY_TYPE, EEntryClass)) -#define E_IS_ENTRY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_ENTRY_TYPE)) -#define E_IS_ENTRY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_ENTRY_TYPE)) - -typedef struct _EEntry EEntry; -typedef struct _EEntryClass EEntryClass; -struct _EEntryPrivate; - -typedef void (*EEntryCompletionHandler) (EEntry *entry, ECompletionMatch *match); - -struct _EEntry { - GtkTable parent; - - GnomeCanvas *canvas; - EText *item; - - struct _EEntryPrivate *priv; -}; - -struct _EEntryClass { - GtkTableClass parent_class; - - void (* changed) (EEntry *entry); - void (* activate) (EEntry *entry); - void (* populate_popup) (EEntry *entry, GdkEventButton *ev, gint pos, GtkMenu *menu); - void (* completion_popup) (EEntry *entry, gint visible); -}; - -GtkType e_entry_get_type (void); - -void e_entry_construct (EEntry *entry); -GtkWidget *e_entry_new (void); - -const gchar *e_entry_get_text (EEntry *entry); -void e_entry_set_text (EEntry *entry, const gchar *text); - -gint e_entry_get_position (EEntry *entry); -void e_entry_set_position (EEntry *entry, gint); -void e_entry_select_region (EEntry *entry, gint start, gint end); - -void e_entry_set_editable (EEntry *entry, gboolean editable); - -void e_entry_enable_completion (EEntry *entry, ECompletion *completion); -void e_entry_enable_completion_full (EEntry *entry, ECompletion *completion, gint autocomplete_delay, - EEntryCompletionHandler handler); -gboolean e_entry_completion_popup_is_visible (EEntry *entry); - -G_END_DECLS - -#endif /* _E_ENTRY_H_ */ diff --git a/widgets/text/e-table-text-model.c b/widgets/text/e-table-text-model.c deleted file mode 100644 index 909a982528..0000000000 --- a/widgets/text/e-table-text-model.c +++ /dev/null @@ -1,234 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-table-text-model.c - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> -#include <ctype.h> -#include <gtk/gtksignal.h> -#include <gal/util/e-util.h> -#include "e-table-text-model.h" - -static void e_table_text_model_class_init (ETableTextModelClass *class); -static void e_table_text_model_init (ETableTextModel *model); -static void e_table_text_model_dispose (GObject *object); - -static const gchar *e_table_text_model_get_text (ETextModel *model); -static void e_table_text_model_set_text (ETextModel *model, const gchar *text); -static void e_table_text_model_insert (ETextModel *model, gint postion, const gchar *text); -static void e_table_text_model_insert_length (ETextModel *model, gint postion, const gchar *text, gint length); -static void e_table_text_model_delete (ETextModel *model, gint postion, gint length); - -#define PARENT_TYPE E_TYPE_TEXT_MODEL -static GtkObject *parent_class; - - - -/** - * e_table_text_model_get_type: - * @void: - * - * Registers the &ETableTextModel class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the &ETableTextModel class. - **/ -E_MAKE_TYPE (e_table_text_model, - "ETableTextModel", - ETableTextModel, - e_table_text_model_class_init, - e_table_text_model_init, - PARENT_TYPE) - -/* Class initialization function for the text item */ -static void -e_table_text_model_class_init (ETableTextModelClass *klass) -{ - GObjectClass *object_class; - ETextModelClass *model_class; - - object_class = (GObjectClass *) klass; - model_class = (ETextModelClass *) klass; - - parent_class = g_type_class_ref (PARENT_TYPE); - - model_class->get_text = e_table_text_model_get_text; - model_class->set_text = e_table_text_model_set_text; - model_class->insert = e_table_text_model_insert; - model_class->insert_length = e_table_text_model_insert_length; - model_class->delete = e_table_text_model_delete; - - object_class->dispose = e_table_text_model_dispose; -} - -/* Object initialization function for the text item */ -static void -e_table_text_model_init (ETableTextModel *model) -{ - model->model = NULL; - model->row = 0; - model->model_col = 0; - model->cell_changed_signal_id = 0; - model->row_changed_signal_id = 0; -} - -/* Dispose handler for the text item */ -static void -e_table_text_model_dispose (GObject *object) -{ - ETableTextModel *model; - - g_return_if_fail (object != NULL); - g_return_if_fail (E_IS_TABLE_TEXT_MODEL (object)); - - model = E_TABLE_TEXT_MODEL (object); - - if (model->model) - g_assert (GTK_IS_OBJECT (model->model)); - - if (model->cell_changed_signal_id) - g_signal_handler_disconnect (model->model, - model->cell_changed_signal_id); - model->cell_changed_signal_id = 0; - - if (model->row_changed_signal_id) - g_signal_handler_disconnect (model->model, - model->row_changed_signal_id); - model->row_changed_signal_id = 0; - - if (model->model) - g_object_unref (model->model); - model->model = NULL; - - if (G_OBJECT_CLASS (parent_class)->dispose) - (* G_OBJECT_CLASS (parent_class)->dispose) (object); -} -static const gchar * -e_table_text_model_get_text (ETextModel *text_model) -{ - ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); - if (model->model) - return (gchar *)e_table_model_value_at (model->model, model->model_col, model->row); - else - return ""; -} - -static void -e_table_text_model_set_text (ETextModel *text_model, const gchar *text) -{ - ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); - if (model->model) - e_table_model_set_value_at (model->model, model->model_col, model->row, (void *) text); -} - -static void -e_table_text_model_insert (ETextModel *text_model, gint position, const gchar *text) -{ - ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); - if (model->model){ - gchar *temp = (gchar *)e_table_model_value_at (model->model, model->model_col, model->row); - /* Can't use g_strdup_printf here because on some - systems printf ("%.*s"); is locale dependent. */ - temp = e_strdup_append_strings (temp, position, - text, -1, - temp + position, -1, - NULL); - e_table_model_set_value_at (model->model, model->model_col, model->row, temp); - g_free (temp); - } -} - -static void -e_table_text_model_insert_length (ETextModel *text_model, gint position, const gchar *text, gint length) -{ - ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); - if (model->model){ - gchar *temp = (gchar *)e_table_model_value_at (model->model, model->model_col, model->row); - /* Can't use g_strdup_printf here because on some - systems printf ("%.*s"); is locale dependent. */ - temp = e_strdup_append_strings (temp, position, - text, length, - temp + position, -1, - NULL); - e_table_model_set_value_at (model->model, model->model_col, model->row, temp); - g_free (temp); - } -} - -static void -e_table_text_model_delete (ETextModel *text_model, gint position, gint length) -{ - ETableTextModel *model = E_TABLE_TEXT_MODEL(text_model); - if (model->model){ - gchar *temp = (gchar *)e_table_model_value_at (model->model, model->model_col, model->row); - /* Can't use g_strdup_printf here because on some - systems printf ("%.*s"); is locale dependent. */ - temp = e_strdup_append_strings (temp, position, - temp + position + length, -1, - NULL); - e_table_model_set_value_at (model->model, model->model_col, model->row, temp); - g_free (temp); - } -} - -static void -cell_changed (ETableModel *table_model, int model_col, int row, ETableTextModel *model) -{ - if (model->model_col == model_col && - model->row == row) - e_text_model_changed (E_TEXT_MODEL(model)); -} - -static void -row_changed (ETableModel *table_model, int row, ETableTextModel *model) -{ - if (model->row == row) - e_text_model_changed (E_TEXT_MODEL(model)); -} - -ETableTextModel * -e_table_text_model_new (ETableModel *table_model, int row, int model_col) -{ - ETableTextModel *model; - - g_return_val_if_fail(table_model != NULL, NULL); - g_return_val_if_fail(E_IS_TABLE_MODEL(table_model), NULL); - - model = g_object_new (E_TYPE_TABLE_TEXT_MODEL, NULL); - model->model = table_model; - if (model->model){ - g_object_ref (model->model); - model->cell_changed_signal_id = - g_signal_connect (model->model, - "model_cell_changed", - G_CALLBACK(cell_changed), - model); - model->row_changed_signal_id = - g_signal_connect (model->model, - "model_row_changed", - G_CALLBACK(row_changed), - model); - } - model->row = row; - model->model_col = model_col; - return model; -} - diff --git a/widgets/text/e-table-text-model.h b/widgets/text/e-table-text-model.h deleted file mode 100644 index 46e82de1c4..0000000000 --- a/widgets/text/e-table-text-model.h +++ /dev/null @@ -1,64 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-table-text-model.h - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef E_TABLE_TEXT_MODEL_H -#define E_TABLE_TEXT_MODEL_H - -#include <gal/e-text/e-text-model.h> -#include <gal/e-table/e-table-model.h> - -G_BEGIN_DECLS - -#define E_TYPE_TABLE_TEXT_MODEL (e_table_text_model_get_type ()) -#define E_TABLE_TEXT_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), E_TYPE_TABLE_TEXT_MODEL, ETableTextModel)) -#define E_TABLE_TEXT_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), E_TYPE_TABLE_TEXT_MODEL, ETableTextModelClass)) -#define E_IS_TABLE_TEXT_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), E_TYPE_TABLE_TEXT_MODEL)) -#define E_IS_TABLE_TEXT_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), E_TYPE_TABLE_TEXT_MODEL)) - -typedef struct _ETableTextModel ETableTextModel; -typedef struct _ETableTextModelClass ETableTextModelClass; - -struct _ETableTextModel { - ETextModel parent; - - ETableModel *model; - int row; - int model_col; - - int cell_changed_signal_id; - int row_changed_signal_id; -}; - -struct _ETableTextModelClass { - ETextModelClass parent_class; - -}; - - -/* Standard Gtk function */ -GtkType e_table_text_model_get_type (void); -ETableTextModel *e_table_text_model_new (ETableModel *table_model, int row, int model_col); - -G_END_DECLS - -#endif diff --git a/widgets/text/e-text-model-repos.c b/widgets/text/e-text-model-repos.c deleted file mode 100644 index 17ffe07578..0000000000 --- a/widgets/text/e-text-model-repos.c +++ /dev/null @@ -1,87 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text-model-repos.c - Standard ETextModelReposFn definitions - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include "e-text-model-repos.h" - -#define MODEL_CLAMP(model, pos) (CLAMP((pos), 0, strlen((model)->text))) - -gint -e_repos_shift (gint pos, gpointer data) -{ - EReposShift *info = (EReposShift *) data; - g_return_val_if_fail (data, -1); - - return e_text_model_validate_position (info->model, pos + info->change); -} - -gint -e_repos_absolute (gint pos, gpointer data) -{ - EReposAbsolute *info = (EReposAbsolute *) data; - g_return_val_if_fail (data, -1); - - pos = info->pos; - if (pos < 0) { - gint len = e_text_model_get_text_length (info->model); - pos += len + 1; - } - - return e_text_model_validate_position (info->model, pos); -} - -gint -e_repos_insert_shift (gint pos, gpointer data) -{ - EReposInsertShift *info = (EReposInsertShift *) data; - g_return_val_if_fail (data, -1); - - if (pos >= info->pos) - pos += info->len; - - return e_text_model_validate_position (info->model, pos); -} - -gint -e_repos_delete_shift (gint pos, gpointer data) -{ - EReposDeleteShift *info = (EReposDeleteShift *) data; - g_return_val_if_fail (data, -1); - - if (pos > info->pos + info->len) - pos -= info->len; - else if (pos > info->pos) - pos = info->pos; - - return e_text_model_validate_position (info->model, pos); -} - -gint -e_repos_clamp (gint pos, gpointer data) -{ - ETextModel *model; - - g_return_val_if_fail (data != NULL && E_IS_TEXT_MODEL (data), -1); - model = E_TEXT_MODEL (data); - - return e_text_model_validate_position (model, pos); -} diff --git a/widgets/text/e-text-model-repos.h b/widgets/text/e-text-model-repos.h deleted file mode 100644 index 5f0c93ee6a..0000000000 --- a/widgets/text/e-text-model-repos.h +++ /dev/null @@ -1,69 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text-model-repos.h - Standard ETextModelReposFn definitions - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef E_TEXT_MODEL_REPOS_H -#define E_TEXT_MODEL_REPOS_H - -#include "e-text-model.h" - -typedef struct { - ETextModel *model; - gint change; /* Relative change to position. */ -} EReposShift; - -gint e_repos_shift (gint pos, gpointer data); - - -typedef struct { - ETextModel *model; - gint pos; /* Position to move to. Negative values count from the end buffer. - (i.e. -1 puts cursor at the end, -2 one character from end, etc.) */ -} EReposAbsolute; - -gint e_repos_absolute (gint pos, gpointer data); - - -typedef struct { - ETextModel *model; - gint pos; /* Location of first inserted character. */ - gint len; /* Number of characters inserted. */ -} EReposInsertShift; - -gint e_repos_insert_shift (gint pos, gpointer data); - - -typedef struct { - ETextModel *model; - gint pos; /* Location of first deleted character. */ - gint len; /* Number of characters deleted. */ -} EReposDeleteShift; - -gint e_repos_delete_shift (gint pos, gpointer data); - - -/* For e_repos_clamp, data is a pointer to an ETextModel. The only repositioning - that occurs is to avoid buffer overruns. */ - -gint e_repos_clamp (gint pos, gpointer data); - -#endif diff --git a/widgets/text/e-text-model-test.c b/widgets/text/e-text-model-test.c deleted file mode 100644 index 4913b7774e..0000000000 --- a/widgets/text/e-text-model-test.c +++ /dev/null @@ -1,91 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text-model-test.c - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <gnome.h> -#include <gal/widgets/e-canvas.h> -#include "e-text-model.h" -#include "e-text-model-uri.h" -#include "e-text.h" -#include <gal/util/e-util.h> - -#if 0 -static void -describe_model (ETextModel *model) -{ - gint i, N; - g_return_if_fail (E_IS_TEXT_MODEL (model)); - - N = e_text_model_object_count (model); - - g_print ("text: %s\n", e_text_model_get_text (model)); - g_print ("objs: %d\n", N); - - for (i=0; i<N; ++i) { - gchar *s = e_text_model_strdup_nth_object (model, i); - g_print ("obj%d: %s\n", i, s); - g_free (s); - } -} -#endif - -int -main (int argc, gchar **argv) -{ - GtkWidget *win[2], *canvas[2]; - GnomeCanvasItem *item[2]; - ETextModel *model; - gint i; - - gnome_init ("ETextModelTest", "0.0", argc, argv); - - model = e_text_model_uri_new (); - - e_text_model_set_text (model, "My favorite website is http://www.ximian.com. My next favorite www.assbarn.com."); - - // describe_model (model); - - for (i=0; i<2; ++i) { - win[i] = gtk_window_new (GTK_WINDOW_TOPLEVEL); - - gtk_widget_push_colormap (gdk_rgb_get_cmap ()); - canvas[i] = e_canvas_new (); - gtk_widget_pop_colormap (); - - item[i] = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas[i])), - e_text_get_type (), - "model", model, - "font", "-adobe-helvetica-medium-r-normal--12-120-75-75-p-67-iso8859-1", - "anchor", GTK_ANCHOR_NORTH, - "line_wrap", TRUE, - "width", 150.0, - "editable", TRUE, - NULL); - - gtk_container_add (GTK_CONTAINER (win[i]), canvas[i]); - gtk_widget_show_all (win[i]); - } - - gtk_main (); - - return 0; -} diff --git a/widgets/text/e-text-model-uri.c b/widgets/text/e-text-model-uri.c deleted file mode 100644 index 858771b481..0000000000 --- a/widgets/text/e-text-model-uri.c +++ /dev/null @@ -1,344 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text-model-uri.c - a text model w/ clickable URIs - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> - -#include "e-text-model-uri.h" - -#include <ctype.h> -#include <sys/types.h> -#include <regex.h> -#include <gtk/gtkmain.h> -#include <libgnome/gnome-url.h> -#include <gal/util/e-util.h> - -static void e_text_model_uri_class_init (ETextModelURIClass *class); -static void e_text_model_uri_init (ETextModelURI *model); -static void e_text_model_uri_dispose (GObject *object); - -static void objectify_uris (ETextModelURI *model); - -static void e_text_model_uri_objectify (ETextModel *model); -static gint e_text_model_uri_validate_pos (ETextModel *model, gint pos); -static gint e_text_model_uri_get_obj_count (ETextModel *model); -static const gchar *e_text_model_uri_get_nth_object (ETextModel *model, gint i, gint *len); -static void e_text_model_uri_activate_nth_object (ETextModel *model, gint); - -typedef struct _ObjInfo ObjInfo; -struct _ObjInfo { - gint offset, len; -}; - -#define PARENT_TYPE E_TYPE_TEXT_MODEL -static GtkObject *parent_class; - -E_MAKE_TYPE (e_text_model_uri, - "ETextModelURI", - ETextModelURI, - e_text_model_uri_class_init, - e_text_model_uri_init, - PARENT_TYPE) - -static void -e_text_model_uri_class_init (ETextModelURIClass *klass) -{ - GObjectClass *object_class; - ETextModelClass *model_class; - - object_class = (GObjectClass *) klass; - model_class = E_TEXT_MODEL_CLASS (klass); - - parent_class = g_type_class_ref (PARENT_TYPE); - - object_class->dispose = e_text_model_uri_dispose; - - model_class->object_activated = e_text_model_uri_activate_nth_object; - - model_class->objectify = e_text_model_uri_objectify; - model_class->validate_pos = e_text_model_uri_validate_pos; - model_class->obj_count = e_text_model_uri_get_obj_count; - model_class->get_nth_obj = e_text_model_uri_get_nth_object; - -} - -static void -e_text_model_uri_init (ETextModelURI *model) -{ - -} - -static void -e_text_model_uri_dispose (GObject *object) -{ - ETextModelURI *model_uri = E_TEXT_MODEL_URI (object); - GList *iter; - - if (model_uri->objectify_idle) { - gtk_idle_remove (model_uri->objectify_idle); - model_uri->objectify_idle = 0; - } - - for (iter = model_uri->uris; iter != NULL; iter = g_list_next (iter)) - g_free (iter->data); - g_list_free (model_uri->uris); - model_uri->uris = NULL; - - if (G_OBJECT_CLASS (parent_class)->dispose) - (* G_OBJECT_CLASS (parent_class)->dispose) (object); - -} - -static const gchar *uri_regex[] = { - "(((news|telnet|nttp|file|http|ftp|https)://)|(www|ftp))[-A-Za-z0-9\\.]+(:[0-9]*)?/[-A-Za-z0-9_\\$\\.\\+\\!\\*\\(\\),;:@&=\\?/~\\#\\%]*[^]'\\.}>\\) ,\\\"]", - "(((news|telnet|nttp|file|http|ftp|https)://)|(www|ftp))[-A-Za-z0-9\\.]+[-A-Za-z0-9](:[0-9]*)?", - "mailto:[A-Za-z0-9_]+@[-A-Za-z0-9_]+\\.[-A-Za-z0-9\\.]+[-A-Za-z0-9]", - NULL -}; -static gint regex_count = 0; -static regex_t *regex_compiled = NULL; - -static void -regex_init (void) -{ - gint i; - - if (regex_count != 0) - return; - - while (uri_regex[regex_count]) ++regex_count; - - regex_compiled = g_new0 (regex_t, regex_count); - - for (i=0; i<regex_count; ++i) { - if (regcomp (®ex_compiled[i], uri_regex[i], REG_EXTENDED)) - g_error ("Bad regex?: %s", uri_regex[i]); - } -} - - -static void -objectify_uris (ETextModelURI *model_uri) -{ - static gboolean objectifying = FALSE; - - ETextModel *model = E_TEXT_MODEL (model_uri); - const gchar *txt; - GList *iter, *old_uris; - gint offset, len; - gboolean found_match; - regmatch_t match; - gboolean changed; - - if (objectifying) - return; - - objectifying = TRUE; - - if (regex_count == 0) - regex_init (); - - txt = e_text_model_get_text (model); - len = e_text_model_get_text_length (model); - - old_uris = model_uri->uris; - model_uri->uris = NULL; - - if (txt) { - offset = 0; - found_match = TRUE; - - while (offset < len && found_match) { - - gint i, so=-1, eo=-1; - - found_match = FALSE; - - for (i=0; i<regex_count; ++i) { - - if (regexec (®ex_compiled[i], txt+offset, 1, &match, 0) == 0) { - - /* Take earliest match possible. In case of a tie, take the - largest possible match. */ - if (!found_match - || match.rm_so < so - || (match.rm_so == so && match.rm_eo > eo)) { - so = match.rm_so; - eo = match.rm_eo; - } - found_match = TRUE; - } - } - - if (found_match) { - - ObjInfo *info = g_new0 (ObjInfo, 1); - info->offset = offset + so; - info->len = eo - so; - - model_uri->uris = g_list_append (model_uri->uris, info); - - offset += eo; - } - } - } - - changed = (g_list_length (old_uris) != g_list_length (model_uri->uris)); - - if (!changed) { - /* Check that there is a 1-1 correspondence between object positions. */ - GList *jter; - - for (iter = model_uri->uris; iter != NULL && !changed; iter = g_list_next (iter)) { - ObjInfo *info = (ObjInfo *) iter->data; - found_match = FALSE; - for (jter = old_uris; jter != NULL && !found_match; jter = g_list_next (jter)) { - ObjInfo *jnfo = (ObjInfo *) jter->data; - - if (info->offset == jnfo->offset && info->len == jnfo->len) - found_match = TRUE; - } - changed = !found_match; - } - } - - if (changed) - e_text_model_changed (model); - - /* Free old uris */ - for (iter = old_uris; iter != NULL; iter = g_list_next (iter)) - g_free (iter->data); - g_list_free (old_uris); - - objectifying = FALSE; -} - -static gboolean -objectify_idle_cb (gpointer ptr) -{ - ETextModelURI *model_uri = E_TEXT_MODEL_URI (ptr); - - g_assert (model_uri->objectify_idle); - objectify_uris (model_uri); - model_uri->objectify_idle = 0; - - return FALSE; -} - -static void -e_text_model_uri_objectify (ETextModel *model) -{ - ETextModelURI *model_uri = E_TEXT_MODEL_URI (model); - - if (model_uri->objectify_idle == 0) - model_uri->objectify_idle = gtk_idle_add (objectify_idle_cb, model); - - if (E_TEXT_MODEL_CLASS(parent_class)->objectify) - E_TEXT_MODEL_CLASS(parent_class)->objectify (model); -} - -static void -objectify_idle_flush (ETextModelURI *model_uri) -{ - if (model_uri->objectify_idle) { - gtk_idle_remove (model_uri->objectify_idle); - model_uri->objectify_idle = 0; - objectify_uris (model_uri); - } -} - -static gint -e_text_model_uri_validate_pos (ETextModel *model, gint pos) -{ - gint obj_num; - - /* Cause us to skip over objects */ - - obj_num = e_text_model_get_object_at_offset (model, pos); - if (obj_num != -1) { - gint pos0, pos1, mp; - e_text_model_get_nth_object_bounds (model, obj_num, &pos0, &pos1); - mp = (pos0 + pos1)/2; - if (pos0 < pos && pos < mp) - pos = pos1; - else if (mp <= pos && pos < pos1) - pos = pos0; - } - - - - if (E_TEXT_MODEL_CLASS (parent_class)->validate_pos) - pos = E_TEXT_MODEL_CLASS (parent_class)->validate_pos (model, pos); - - return pos; -} - -static gint -e_text_model_uri_get_obj_count (ETextModel *model) -{ - ETextModelURI *model_uri = E_TEXT_MODEL_URI (model); - - objectify_idle_flush (model_uri); - - return g_list_length (model_uri->uris); -} - -static const gchar * -e_text_model_uri_get_nth_object (ETextModel *model, gint i, gint *len) -{ - ETextModelURI *model_uri = E_TEXT_MODEL_URI (model); - ObjInfo *info; - const gchar *txt; - - objectify_idle_flush (model_uri); - - txt = e_text_model_get_text (model); - - info = (ObjInfo *) g_list_nth_data (model_uri->uris, i); - g_return_val_if_fail (info != NULL, NULL); - - - if (len) - *len = info->len; - return txt + info->offset; -} - -static void -e_text_model_uri_activate_nth_object (ETextModel *model, gint i) -{ - gchar *obj_str; - - objectify_idle_flush (E_TEXT_MODEL_URI (model)); - - obj_str = e_text_model_strdup_nth_object (model, i); - gnome_url_show (obj_str, NULL); - g_free (obj_str); -} - -ETextModel * -e_text_model_uri_new (void) -{ - return E_TEXT_MODEL (g_object_new (E_TYPE_TEXT_MODEL_URI, NULL)); -} - - -/* $Id$ */ diff --git a/widgets/text/e-text-model-uri.h b/widgets/text/e-text-model-uri.h deleted file mode 100644 index 64cd7b2a57..0000000000 --- a/widgets/text/e-text-model-uri.h +++ /dev/null @@ -1,56 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text-model-uri.h - a text model w/ clickable URIs - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Jon Trowbridge <trow@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef E_TEXT_MODEL_URI_H -#define E_TEXT_MODEL_URI_H - -#include <gal/e-text/e-text-model.h> - -G_BEGIN_DECLS - -#define E_TYPE_TEXT_MODEL_URI (e_text_model_uri_get_type ()) -#define E_TEXT_MODEL_URI(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), E_TYPE_TEXT_MODEL_URI, ETextModelURI)) -#define E_TEXT_MODEL_URI_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), E_TYPE_TEXT_MODEL_URI, ETextModelURIClass)) -#define E_IS_TEXT_MODEL_URI(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), E_TYPE_TEXT_MODEL_URI)) -#define E_IS_TEXT_MODEL_URI_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), E_TYPE_TEXT_MODEL_URI)) - -typedef struct _ETextModelURI ETextModelURI; -typedef struct _ETextModelURIClass ETextModelURIClass; - -struct _ETextModelURI { - ETextModel item; - GList *uris; - - guint objectify_idle; -}; - -struct _ETextModelURIClass { - ETextModelClass parent_class; -}; - -GtkType e_text_model_uri_get_type (void); -ETextModel *e_text_model_uri_new (void); - -G_END_DECLS - -#endif diff --git a/widgets/text/e-text-model.c b/widgets/text/e-text-model.c deleted file mode 100644 index d995d81396..0000000000 --- a/widgets/text/e-text-model.c +++ /dev/null @@ -1,601 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text-model.c - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#undef PARANOID_DEBUGGING - -#include <config.h> -#include <ctype.h> -#include <string.h> -#include <gtk/gtksignal.h> -#include <gal/util/e-util.h> -#include "e-text-model-repos.h" -#include "e-text-model.h" -#include "gal/util/e-util.h" - -enum { - E_TEXT_MODEL_CHANGED, - E_TEXT_MODEL_REPOSITION, - E_TEXT_MODEL_OBJECT_ACTIVATED, - E_TEXT_MODEL_CANCEL_COMPLETION, - E_TEXT_MODEL_LAST_SIGNAL -}; - -static guint e_text_model_signals[E_TEXT_MODEL_LAST_SIGNAL] = { 0 }; - -struct _ETextModelPrivate { - GString *text; -}; - -static void e_text_model_class_init (ETextModelClass *class); -static void e_text_model_init (ETextModel *model); -static void e_text_model_dispose (GObject *object); - -static gint e_text_model_real_validate_position (ETextModel *, gint pos); -static const gchar *e_text_model_real_get_text (ETextModel *model); -static gint e_text_model_real_get_text_length (ETextModel *model); -static void e_text_model_real_set_text (ETextModel *model, const gchar *text); -static void e_text_model_real_insert (ETextModel *model, gint postion, const gchar *text); -static void e_text_model_real_insert_length (ETextModel *model, gint postion, const gchar *text, gint length); -static void e_text_model_real_delete (ETextModel *model, gint postion, gint length); - -#define PARENT_TYPE G_TYPE_OBJECT -static GObject *parent_class; - - - -/** - * e_text_model_get_type: - * @void: - * - * Registers the &ETextModel class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the &ETextModel class. - **/ -E_MAKE_TYPE (e_text_model, - "ETextModel", - ETextModel, - e_text_model_class_init, - e_text_model_init, - PARENT_TYPE) - -/* Class initialization function for the text item */ -static void -e_text_model_class_init (ETextModelClass *klass) -{ - GObjectClass *object_class; - - object_class = (GObjectClass *) klass; - - parent_class = g_type_class_ref (PARENT_TYPE); - - e_text_model_signals[E_TEXT_MODEL_CHANGED] = - g_signal_new ("changed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETextModelClass, changed), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_text_model_signals[E_TEXT_MODEL_REPOSITION] = - g_signal_new ("reposition", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETextModelClass, reposition), - NULL, NULL, - e_marshal_NONE__POINTER_POINTER, - G_TYPE_NONE, 2, - G_TYPE_POINTER, G_TYPE_POINTER); - - e_text_model_signals[E_TEXT_MODEL_OBJECT_ACTIVATED] = - g_signal_new ("object_activated", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETextModelClass, object_activated), - NULL, NULL, - e_marshal_NONE__INT, - G_TYPE_NONE, 1, - G_TYPE_INT); - - e_text_model_signals[E_TEXT_MODEL_CANCEL_COMPLETION] = - g_signal_new ("cancel_completion", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETextModelClass, cancel_completion), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - /* No default signal handlers. */ - klass->changed = NULL; - klass->reposition = NULL; - klass->object_activated = NULL; - - klass->validate_pos = e_text_model_real_validate_position; - - klass->get_text = e_text_model_real_get_text; - klass->get_text_len = e_text_model_real_get_text_length; - klass->set_text = e_text_model_real_set_text; - klass->insert = e_text_model_real_insert; - klass->insert_length = e_text_model_real_insert_length; - klass->delete = e_text_model_real_delete; - - /* We explicitly don't define default handlers for these. */ - klass->objectify = NULL; - klass->obj_count = NULL; - klass->get_nth_obj = NULL; - - object_class->dispose = e_text_model_dispose; -} - -/* Object initialization function for the text item */ -static void -e_text_model_init (ETextModel *model) -{ - model->priv = g_new0 (struct _ETextModelPrivate, 1); - model->priv->text = g_string_new (""); -} - -/* Dispose handler for the text item */ -static void -e_text_model_dispose (GObject *object) -{ - ETextModel *model; - - g_return_if_fail (object != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (object)); - - model = E_TEXT_MODEL (object); - - if (model->priv) { - g_string_free (model->priv->text, TRUE); - - g_free (model->priv); - model->priv = NULL; - } - - if (G_OBJECT_CLASS (parent_class)->dispose) - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static gint -e_text_model_real_validate_position (ETextModel *model, gint pos) -{ - gint len = e_text_model_get_text_length (model); - - if (pos < 0) - pos = 0; - else if (pos > len) - pos = len; - - return pos; -} - -static const gchar * -e_text_model_real_get_text (ETextModel *model) -{ - if (model->priv->text) - return model->priv->text->str; - else - return ""; -} - -static gint -e_text_model_real_get_text_length (ETextModel *model) -{ - return g_utf8_strlen (model->priv->text->str, -1); -} - -static void -e_text_model_real_set_text (ETextModel *model, const gchar *text) -{ - EReposAbsolute repos; - gboolean changed = FALSE; - - if (text == NULL) { - changed = (*model->priv->text->str != '\0'); - - g_string_set_size (model->priv->text, 0); - - } else if (*model->priv->text->str == '\0' || strcmp (model->priv->text->str, text)) { - - g_string_assign (model->priv->text, text); - - changed = TRUE; - } - - if (changed) { - e_text_model_changed (model); - repos.model = model; - repos.pos = -1; - e_text_model_reposition (model, e_repos_absolute, &repos); - } -} - -static void -e_text_model_real_insert (ETextModel *model, gint position, const gchar *text) -{ - e_text_model_insert_length (model, position, text, strlen (text)); -} - -static void -e_text_model_real_insert_length (ETextModel *model, gint position, const gchar *text, gint length) -{ - EReposInsertShift repos; - gchar *new_text; - int model_len = e_text_model_real_get_text_length (model); - char *offs; - const char *p; - int byte_length, l; - - if (position > model_len) - return; - - offs = g_utf8_offset_to_pointer (model->priv->text->str, position); - - for (p = text, l = 0; - l < length; - p = g_utf8_next_char (p), l ++) ; - - byte_length = p - text; - - g_string_insert_len (model->priv->text, - offs - model->priv->text->str, - text, byte_length); - - e_text_model_changed (model); - - repos.model = model; - repos.pos = position; - repos.len = length; - - e_text_model_reposition (model, e_repos_insert_shift, &repos); -} - -static void -e_text_model_real_delete (ETextModel *model, gint position, gint length) -{ - EReposDeleteShift repos; - int byte_position, byte_length; - char *offs, *p; - int l; - - offs = g_utf8_offset_to_pointer (model->priv->text->str, position); - byte_position = offs - model->priv->text->str; - - for (p = offs, l = 0; - l < length; - p = g_utf8_next_char (p), l ++) ; - - byte_length = p - offs; - - g_string_erase (model->priv->text, - byte_position, byte_length); - - e_text_model_changed (model); - - repos.model = model; - repos.pos = position; - repos.len = length; - - e_text_model_reposition (model, e_repos_delete_shift, &repos); -} - -void -e_text_model_changed (ETextModel *model) -{ - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - - /* - Objectify before emitting any signal. - While this method could, in theory, do pretty much anything, it is meant - for scanning objects and converting substrings into embedded objects. - */ - if (E_TEXT_MODEL_GET_CLASS (model)->objectify) - E_TEXT_MODEL_GET_CLASS (model)->objectify (model); - - g_signal_emit (model, - e_text_model_signals[E_TEXT_MODEL_CHANGED], 0); -} - -void -e_text_model_cancel_completion (ETextModel *model) -{ - g_return_if_fail (E_IS_TEXT_MODEL (model)); - - g_signal_emit (model, e_text_model_signals[E_TEXT_MODEL_CANCEL_COMPLETION], 0); -} - -void -e_text_model_reposition (ETextModel *model, ETextModelReposFn fn, gpointer repos_data) -{ - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - g_return_if_fail (fn != NULL); - - g_signal_emit (model, - e_text_model_signals[E_TEXT_MODEL_REPOSITION], 0, - fn, repos_data); -} - -gint -e_text_model_validate_position (ETextModel *model, gint pos) -{ - g_return_val_if_fail (model != NULL, 0); - g_return_val_if_fail (E_IS_TEXT_MODEL (model), 0); - - if (E_TEXT_MODEL_GET_CLASS (model)->validate_pos) - pos = E_TEXT_MODEL_GET_CLASS (model)->validate_pos (model, pos); - - return pos; -} - -const gchar * -e_text_model_get_text (ETextModel *model) -{ - g_return_val_if_fail (model != NULL, NULL); - g_return_val_if_fail (E_IS_TEXT_MODEL (model), NULL); - - if (E_TEXT_MODEL_GET_CLASS (model)->get_text) - return E_TEXT_MODEL_GET_CLASS (model)->get_text (model); - - return ""; -} - -gint -e_text_model_get_text_length (ETextModel *model) -{ - g_return_val_if_fail (model != NULL, 0); - g_return_val_if_fail (E_IS_TEXT_MODEL (model), 0); - - if (E_TEXT_MODEL_GET_CLASS (model)->get_text_len (model)) { - - gint len = E_TEXT_MODEL_GET_CLASS (model)->get_text_len (model); - -#ifdef PARANOID_DEBUGGING - const gchar *str = e_text_model_get_text (model); - gint len2 = str ? g_utf8_strlen (str, -1) : 0; - if (len != len) - g_error ("\"%s\" length reported as %d, not %d.", str, len, len2); -#endif - - return len; - - } else { - /* Calculate length the old-fashioned way... */ - const gchar *str = e_text_model_get_text (model); - return str ? g_utf8_strlen (str, -1) : 0; - } -} - -void -e_text_model_set_text (ETextModel *model, const gchar *text) -{ - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - - if (E_TEXT_MODEL_GET_CLASS (model)->set_text) - E_TEXT_MODEL_GET_CLASS (model)->set_text (model, text); -} - -void -e_text_model_insert (ETextModel *model, gint position, const gchar *text) -{ - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - - if (text == NULL) - return; - - if (E_TEXT_MODEL_GET_CLASS (model)->insert) - E_TEXT_MODEL_GET_CLASS (model)->insert (model, position, text); -} - -void -e_text_model_insert_length (ETextModel *model, gint position, const gchar *text, gint length) -{ - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - g_return_if_fail (length >= 0); - - - if (text == NULL || length == 0) - return; - - if (E_TEXT_MODEL_GET_CLASS (model)->insert_length) - E_TEXT_MODEL_GET_CLASS (model)->insert_length (model, position, text, length); -} - -void -e_text_model_prepend (ETextModel *model, const gchar *text) -{ - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - - if (text == NULL) - return; - - e_text_model_insert (model, 0, text); -} - -void -e_text_model_append (ETextModel *model, const gchar *text) -{ - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - - if (text == NULL) - return; - - e_text_model_insert (model, e_text_model_get_text_length (model), text); -} - -void -e_text_model_delete (ETextModel *model, gint position, gint length) -{ - gint txt_len; - - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - g_return_if_fail (length >= 0); - - txt_len = e_text_model_get_text_length (model); - if (position + length > txt_len) - length = txt_len - position; - - if (length <= 0) - return; - - if (E_TEXT_MODEL_GET_CLASS (model)->delete) - E_TEXT_MODEL_GET_CLASS (model)->delete (model, position, length); -} - -gint -e_text_model_object_count (ETextModel *model) -{ - g_return_val_if_fail (model != NULL, 0); - g_return_val_if_fail (E_IS_TEXT_MODEL (model), 0); - - if (E_TEXT_MODEL_GET_CLASS (model)->obj_count) - return E_TEXT_MODEL_GET_CLASS (model)->obj_count (model); - - return 0; -} - -const gchar * -e_text_model_get_nth_object (ETextModel *model, gint n, gint *len) -{ - g_return_val_if_fail (model != NULL, NULL); - g_return_val_if_fail (E_IS_TEXT_MODEL (model), NULL); - - if (n < 0 || n >= e_text_model_object_count (model)) - return NULL; - - if (E_TEXT_MODEL_GET_CLASS (model)->get_nth_obj) - return E_TEXT_MODEL_GET_CLASS (model)->get_nth_obj (model, n, len); - - return NULL; -} - -gchar * -e_text_model_strdup_nth_object (ETextModel *model, gint n) -{ - const gchar *obj; - gint len = 0; - - g_return_val_if_fail (model != NULL, NULL); - g_return_val_if_fail (E_IS_TEXT_MODEL (model), NULL); - - obj = e_text_model_get_nth_object (model, n, &len); - - if (obj) { - gint byte_len; - byte_len = g_utf8_offset_to_pointer (obj, len) - obj; - return g_strndup (obj, byte_len); - } - else { - return NULL; - } -} - -void -e_text_model_get_nth_object_bounds (ETextModel *model, gint n, gint *start, gint *end) -{ - const gchar *txt = NULL, *obj = NULL; - gint len = 0; - - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - - txt = e_text_model_get_text (model); - obj = e_text_model_get_nth_object (model, n, &len); - - g_return_if_fail (obj != NULL); - - if (start) - *start = g_utf8_pointer_to_offset (txt, obj); - if (end) - *end = *start + len; -} - -gint -e_text_model_get_object_at_offset (ETextModel *model, gint offset) -{ - g_return_val_if_fail (model != NULL, -1); - g_return_val_if_fail (E_IS_TEXT_MODEL (model), -1); - - if (offset < 0 || offset >= e_text_model_get_text_length (model)) - return -1; - - /* If an optimized version has been provided, we use it. */ - if (E_TEXT_MODEL_GET_CLASS (model)->obj_at_offset) { - - return E_TEXT_MODEL_GET_CLASS (model)->obj_at_offset (model, offset); - - } else { - /* If not, we fake it.*/ - - gint i, N, pos0, pos1; - - N = e_text_model_object_count (model); - - for (i = 0; i < N; ++i) { - e_text_model_get_nth_object_bounds (model, i, &pos0, &pos1); - if (pos0 <= offset && offset < pos1) - return i; - } - - } - - return -1; -} - -gint -e_text_model_get_object_at_pointer (ETextModel *model, const gchar *s) -{ - g_return_val_if_fail (model != NULL, -1); - g_return_val_if_fail (E_IS_TEXT_MODEL (model), -1); - g_return_val_if_fail (s != NULL, -1); - - return e_text_model_get_object_at_offset (model, s - e_text_model_get_text (model)); -} - -void -e_text_model_activate_nth_object (ETextModel *model, gint n) -{ - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_TEXT_MODEL (model)); - g_return_if_fail (n >= 0); - g_return_if_fail (n < e_text_model_object_count (model)); - - g_signal_emit (model, e_text_model_signals[E_TEXT_MODEL_OBJECT_ACTIVATED], 0, n); -} - -ETextModel * -e_text_model_new (void) -{ - ETextModel *model = g_object_new (E_TYPE_TEXT_MODEL, NULL); - return model; -} diff --git a/widgets/text/e-text-model.h b/widgets/text/e-text-model.h deleted file mode 100644 index 2e472ead44..0000000000 --- a/widgets/text/e-text-model.h +++ /dev/null @@ -1,113 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text-model.h - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef E_TEXT_MODEL_H -#define E_TEXT_MODEL_H - -#include <glib.h> -#include <gtk/gtkobject.h> - -G_BEGIN_DECLS - -#define E_TYPE_TEXT_MODEL (e_text_model_get_type ()) -#define E_TEXT_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), E_TYPE_TEXT_MODEL, ETextModel)) -#define E_TEXT_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), E_TYPE_TEXT_MODEL, ETextModelClass)) -#define E_IS_TEXT_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), E_TYPE_TEXT_MODEL)) -#define E_IS_TEXT_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), E_TYPE_TEXT_MODEL)) -#define E_TEXT_MODEL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), E_TYPE_TEXT_MODEL_TYPE, ETextModelClass)) - -typedef struct _ETextModel ETextModel; -typedef struct _ETextModelClass ETextModelClass; - -struct _ETextModelPrivate; - -typedef gint (*ETextModelReposFn) (gint, gpointer); - -struct _ETextModel { - GObject item; - - struct _ETextModelPrivate *priv; -}; - -struct _ETextModelClass { - GObjectClass parent_class; - - /* Signal */ - void (* changed) (ETextModel *model); - void (* reposition) (ETextModel *model, ETextModelReposFn fn, gpointer repos_fn_data); - void (* object_activated) (ETextModel *model, gint obj_num); - void (* cancel_completion) (ETextModel *model); - - /* Virtual methods */ - - gint (* validate_pos) (ETextModel *model, gint pos); - - const char *(* get_text) (ETextModel *model); - gint (* get_text_len) (ETextModel *model); - void (* set_text) (ETextModel *model, const gchar *text); - void (* insert) (ETextModel *model, gint position, const gchar *text); - void (* insert_length) (ETextModel *model, gint position, const gchar *text, gint length); - void (* delete) (ETextModel *model, gint position, gint length); - - void (* objectify) (ETextModel *model); - gint (* obj_count) (ETextModel *model); - const gchar *(* get_nth_obj) (ETextModel *model, gint n, gint *len); - gint (* obj_at_offset) (ETextModel *model, gint offset); -}; - -GType e_text_model_get_type (void); - -ETextModel *e_text_model_new (void); - -void e_text_model_changed (ETextModel *model); -void e_text_model_cancel_completion (ETextModel *model); - -void e_text_model_reposition (ETextModel *model, ETextModelReposFn fn, gpointer repos_data); -gint e_text_model_validate_position (ETextModel *model, gint pos); - - -/* Functions for manipulating the underlying text. */ - -const gchar *e_text_model_get_text (ETextModel *model); -gint e_text_model_get_text_length (ETextModel *model); -void e_text_model_set_text (ETextModel *model, const gchar *text); -void e_text_model_insert (ETextModel *model, gint position, const gchar *text); -void e_text_model_insert_length (ETextModel *model, gint position, const gchar *text, gint length); -void e_text_model_prepend (ETextModel *model, const gchar *text); -void e_text_model_append (ETextModel *model, const gchar *text); -void e_text_model_delete (ETextModel *model, gint position, gint length); - - -/* Functions for accessing embedded objects. */ - -gint e_text_model_object_count (ETextModel *model); -const gchar *e_text_model_get_nth_object (ETextModel *model, gint n, gint *len); -gchar *e_text_model_strdup_nth_object (ETextModel *model, gint n); -void e_text_model_get_nth_object_bounds (ETextModel *model, gint n, gint *start_pos, gint *end_pos); -gint e_text_model_get_object_at_offset (ETextModel *model, gint offset); -gint e_text_model_get_object_at_pointer (ETextModel *model, const gchar *c); -void e_text_model_activate_nth_object (ETextModel *model, gint n); - -G_END_DECLS - -#endif diff --git a/widgets/text/e-text-test.c b/widgets/text/e-text-test.c deleted file mode 100644 index d10a745d85..0000000000 --- a/widgets/text/e-text-test.c +++ /dev/null @@ -1,168 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text-test.c - E-Text item test program - * Copyright 2000: Iain Holmes <ih@csd.abdn.ac.uk> - * - * Authors: - * Iain Holmes <ih@csd.abdn.ac.uk> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include "e-text.h" -#include <gnome.h> -#include "gal/widgets/e-canvas.h" -#include "gal/widgets/e-unicode.h" - -GnomeCanvasItem *rect; - -static void allocate_callback(GtkWidget *canvas, GtkAllocation *allocation, GnomeCanvasItem *item) -{ - double height; - gnome_canvas_item_set( item, - "width", (double) allocation->width, - NULL ); - g_object_get(item, - "height", &height, - NULL); - height = MAX(height, allocation->height); - gnome_canvas_set_scroll_region(GNOME_CANVAS( canvas ), 0, 0, allocation->width, height ); - gnome_canvas_item_set( rect, - "x2", (double) allocation->width, - "y2", (double) height, - NULL ); -} - -static void -reflow (GtkWidget *canvas, GnomeCanvasItem *item) -{ - double height; - g_object_get(item, - "height", &height, - NULL); - height = MAX(height, canvas->allocation.height); - gnome_canvas_set_scroll_region(GNOME_CANVAS( canvas ), 0, 0, canvas->allocation.width, height ); - gnome_canvas_item_set( rect, - "x2", (double) canvas->allocation.width, - "y2", (double) height, - NULL ); -} - -static void -quit_cb (gpointer data, GObject *where_object_was) -{ - gtk_main_quit (); -} - -static void -change_text_cb (GtkEntry *entry, - EText *text) -{ - gchar *str; - - str = e_utf8_gtk_entry_get_text (entry); - gnome_canvas_item_set (GNOME_CANVAS_ITEM (text), - "text", str, - NULL); -} - -static void -change_font_cb (GtkEntry *entry, - EText *text) -{ - gchar *font; - - font = gtk_entry_get_text (entry); - gnome_canvas_item_set (GNOME_CANVAS_ITEM (text), - "font", font, - NULL); -} - -int -main (int argc, - char **argv) -{ - GtkWidget *window, *canvas, *scroller, *vbox, *text, *font; - GtkWidget *frame; - GnomeCanvasItem *item; - - gnome_init ("ETextTest", "0.0.1", argc, argv); - window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - gtk_window_set_title (GTK_WINDOW (window), "EText Test"); - g_object_weak_ref (G_OBJECT (window), - quit_cb, NULL); - - gtk_widget_push_colormap (gdk_rgb_get_cmap ()); - canvas = e_canvas_new (); - gtk_widget_pop_colormap (); - scroller = gtk_scrolled_window_new (NULL, NULL); - vbox = gtk_vbox_new (FALSE, 2); - - gtk_container_add (GTK_CONTAINER (window), vbox); - gtk_box_pack_start (GTK_BOX (vbox), scroller, TRUE, TRUE, 2); - gtk_container_add (GTK_CONTAINER (scroller), canvas); - - frame = gtk_frame_new ("Text"); - text = gtk_entry_new (); - gtk_entry_set_text(GTK_ENTRY(text), "Hello World! This is a really long string to test out the ellipsis stuff."); - gtk_container_add (GTK_CONTAINER (frame), text); - gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0); - - frame = gtk_frame_new ("Font"); - font = gtk_entry_new (); - gtk_entry_set_text(GTK_ENTRY(font), "fixed"); - gtk_container_add (GTK_CONTAINER (frame), font); - gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0); - - rect = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( canvas ) ), - gnome_canvas_rect_get_type(), - "x1", (double) 0, - "y1", (double) 0, - "x2", (double) 100, - "y2", (double) 100, - "fill_color", "white", - NULL ); - - item = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)), - e_text_get_type (), - "text", "Hello World! This is a really long string to test out the ellipsis stuff.", - "font", "fixed", - "fill_color", "black", - "anchor", GTK_ANCHOR_NW, - "clip", TRUE, - "use_ellipsis", TRUE, - "editable", TRUE, - "line_wrap", TRUE, - "max_lines", 2, - "width", 150.0, - NULL); - - g_signal_connect (text, "activate", - G_CALLBACK (change_text_cb), item); - g_signal_connect (font, "activate", - G_CALLBACK (change_font_cb), item); - - g_signal_connect (canvas , "size_allocate", - G_CALLBACK (allocate_callback), - item ); - g_signal_connect (canvas , "reflow", - G_CALLBACK (reflow), - item ); - gnome_canvas_set_scroll_region (GNOME_CANVAS (canvas), 0.0, 0.0, 400.0, 400.0); - gtk_widget_show_all (window); - gtk_main (); - - return 0; -} diff --git a/widgets/text/e-text.c b/widgets/text/e-text.c deleted file mode 100644 index fb2d330baf..0000000000 --- a/widgets/text/e-text.c +++ /dev/null @@ -1,3705 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text.c - Text item for evolution. - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * Jon Trowbridge <trow@ximian.com> - * - * A majority of code taken from: - * - * Text item type for GnomeCanvas widget - * - * GnomeCanvas is basically a port of the Tk toolkit's most excellent - * canvas widget. Tk is copyrighted by the Regents of the University - * of California, Sun Microsystems, and other parties. - * - * Copyright (C) 1998 The Free Software Foundation - * - * Author: Federico Mena <federico@nuclecu.unam.mx> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> - -#include "e-text.h" - -#include <math.h> -#include <ctype.h> -#include <string.h> -#include <glib-object.h> -#include <gdk/gdkx.h> /* for BlackPixel */ -#include <gtk/gtkclipboard.h> -#include <gtk/gtkmain.h> -#include <gtk/gtkselection.h> -#include <gtk/gtkstock.h> -#include <gtk/gtkwindow.h> -#include <gtk/gtktypebuiltins.h> -#include <gtk/gtkmenu.h> -#include <gtk/gtkimagemenuitem.h> -#include <gtk/gtkimmulticontext.h> -#include <gtk/gtkmenuitem.h> -#include <gtk/gtkseparatormenuitem.h> -#include <libgnomecanvas/gnome-canvas-rect-ellipse.h> -#include <libgnome/gnome-i18n.h> -#include "gal/util/e-util.h" -#include "gal/widgets/e-canvas.h" -#include "gal/widgets/e-canvas-utils.h" -#include "gal/widgets/e-unicode.h" -#include "gal/util/e-text-event-processor-emacs-like.h" -#include "gal/util/e-util.h" -#include <libart_lgpl/art_affine.h> -#include <libart_lgpl/art_rgb.h> -#include <libart_lgpl/art_rgb_bitmap_affine.h> - -#define PARENT_TYPE (gnome_canvas_item_get_type()) - -#define BORDER_INDENT 3 -#define d(x) - -enum { - E_TEXT_CHANGED, - E_TEXT_ACTIVATE, - E_TEXT_KEYPRESS, - E_TEXT_POPULATE_POPUP, - E_TEXT_STYLE_SET, - E_TEXT_LAST_SIGNAL -}; - -static GQuark e_text_signals[E_TEXT_LAST_SIGNAL] = { 0 }; - -/* Object argument IDs */ -enum { - PROP_0, - PROP_MODEL, - PROP_EVENT_PROCESSOR, - PROP_TEXT, - PROP_BOLD, - PROP_STRIKEOUT, - PROP_ANCHOR, - PROP_JUSTIFICATION, - PROP_CLIP_WIDTH, - PROP_CLIP_HEIGHT, - PROP_CLIP, - PROP_FILL_CLIP_RECTANGLE, - PROP_X_OFFSET, - PROP_Y_OFFSET, - PROP_FILL_COLOR, - PROP_FILL_COLOR_GDK, - PROP_FILL_COLOR_RGBA, - PROP_FILL_STIPPLE, - PROP_TEXT_WIDTH, - PROP_TEXT_HEIGHT, - PROP_EDITABLE, - PROP_USE_ELLIPSIS, - PROP_ELLIPSIS, - PROP_LINE_WRAP, - PROP_BREAK_CHARACTERS, - PROP_MAX_LINES, - PROP_WIDTH, - PROP_HEIGHT, - PROP_DRAW_BORDERS, - PROP_ALLOW_NEWLINES, - PROP_DRAW_BACKGROUND, - PROP_DRAW_BUTTON, - PROP_CURSOR_POS, - PROP_IM_CONTEXT, - PROP_HANDLE_POPUP -}; - -static void e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gpointer data); - -static void e_text_text_model_changed(ETextModel *model, EText *text); -static void e_text_text_model_reposition (ETextModel *model, ETextModelReposFn fn, gpointer repos_data, gpointer data); - -static void _get_tep(EText *text); - -static void calc_height (EText *text); - -static gboolean show_pango_rectangle (EText *text, PangoRectangle rect); - -static void e_text_do_popup (EText *text, GdkEventButton *button, int position); - -static void e_text_update_primary_selection (EText *text); -static void e_text_paste (EText *text, GdkAtom selection); -static void e_text_insert(EText *text, const char *string); - -/* GtkEditable Methods */ -static void e_text_editable_do_insert_text (GtkEditable *editable, - const gchar *text, - gint length, - gint *position); -static void e_text_editable_do_delete_text (GtkEditable *editable, - gint start_pos, - gint end_pos); -static gchar* e_text_editable_get_chars (GtkEditable *editable, - gint start_pos, - gint end_pos); -static void e_text_editable_set_selection_bounds (GtkEditable *editable, - gint start_pos, - gint end_pos); -static gboolean e_text_editable_get_selection_bounds (GtkEditable *editable, - gint *start_pos, - gint *end_pos); -static void e_text_editable_set_position (GtkEditable *editable, - gint position); -static gint e_text_editable_get_position (GtkEditable *editable); - -/* IM Context Callbacks */ -static void e_text_commit_cb (GtkIMContext *context, - const gchar *str, - EText *text); -static gboolean e_text_retrieve_surrounding_cb (GtkIMContext *context, - EText *text); -static gboolean e_text_delete_surrounding_cb (GtkIMContext *context, - gint offset, - gint n_chars, - EText *text); - -static GnomeCanvasItemClass *parent_class; -static GdkAtom clipboard_atom = GDK_NONE; - - - -/* Dispose handler for the text item */ - - -static void -e_text_style_set (EText *text, GtkStyle *previous_style) -{ - if ( text->line_wrap ) { - text->needs_split_into_lines = 1; - } else { - text->needs_calc_height = 1; - } - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (text)); -} - -static void -e_text_dispose (GObject *object) -{ - EText *text; - - g_return_if_fail (object != NULL); - g_return_if_fail (E_IS_TEXT (object)); - - text = E_TEXT (object); - - if (text->tooltip_owner) - e_canvas_hide_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas)); - text->tooltip_owner = 0; - - if (text->model_changed_signal_id) - g_signal_handler_disconnect (text->model, - text->model_changed_signal_id); - text->model_changed_signal_id = 0; - - if (text->model_repos_signal_id) - g_signal_handler_disconnect (text->model, - text->model_repos_signal_id); - text->model_repos_signal_id = 0; - - if (text->model) - g_object_unref(text->model); - text->model = NULL; - - if (text->tep_command_id) - g_signal_handler_disconnect(text->tep, - text->tep_command_id); - text->tep_command_id = 0; - - if (text->tep) - g_object_unref (text->tep); - text->tep = NULL; - - g_free (text->revert); - text->revert = NULL; - - if (text->stipple) - gdk_bitmap_unref (text->stipple); - text->stipple = NULL; - - if (text->timeout_id) { - g_source_remove(text->timeout_id); - text->timeout_id = 0; - } - - if (text->timer) { - g_timer_stop(text->timer); - g_timer_destroy(text->timer); - text->timer = NULL; - } - - if ( text->tooltip_timeout ) { - gtk_timeout_remove (text->tooltip_timeout); - text->tooltip_timeout = 0; - } - - if ( text->dbl_timeout ) { - gtk_timeout_remove (text->dbl_timeout); - text->dbl_timeout = 0; - } - - if ( text->tpl_timeout ) { - gtk_timeout_remove (text->tpl_timeout); - text->tpl_timeout = 0; - } - - if (text->layout) { - g_object_unref (text->layout); - text->layout = NULL; - } - - if (text->im_context) { - g_signal_handlers_disconnect_matched (text->im_context, - G_SIGNAL_MATCH_DATA, - 0, 0, NULL, - NULL, text); - g_object_unref (text->im_context); - text->im_context = NULL; - } - - if (G_OBJECT_CLASS (parent_class)->dispose) - (* G_OBJECT_CLASS (parent_class)->dispose) (object); -} - -static void -reset_layout_attrs (EText *text) -{ - PangoAttrList *attrs = NULL; - int object_count; - - if (text->layout == NULL) - return; - - object_count = e_text_model_object_count (text->model); - - if (text->bold || text->strikeout || object_count > 0) { - int length = 0; - int i; - - attrs = pango_attr_list_new (); - - for (i = 0; i < object_count; i++) { - int start_pos, end_pos; - PangoAttribute *attr = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE); - - e_text_model_get_nth_object_bounds (text->model, i, &start_pos, &end_pos); - - attr->start_index = g_utf8_offset_to_pointer (text->text, start_pos) - text->text; - attr->end_index = g_utf8_offset_to_pointer (text->text, end_pos) - text->text; - - pango_attr_list_insert (attrs, attr); - } - - if (text->bold || text->strikeout) - length = strlen (text->text); - - if (text->bold) { - PangoAttribute *attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD); - attr->start_index = 0; - attr->end_index = length; - - pango_attr_list_insert_before (attrs, attr); - } - if (text->strikeout) { - PangoAttribute *attr = pango_attr_strikethrough_new (TRUE); - attr->start_index = 0; - attr->end_index = length; - - pango_attr_list_insert_before (attrs, attr); - } - } - pango_layout_set_attributes (text->layout, attrs); - if (attrs) - pango_attr_list_unref (attrs); - calc_height (text); -} - -static void -create_layout (EText *text) -{ - GnomeCanvasItem *item = GNOME_CANVAS_ITEM (text); - - if (text->layout) - return; - - text->layout = gtk_widget_create_pango_layout (GTK_WIDGET (item->canvas), text->text); - if (text->line_wrap) - pango_layout_set_width (text->layout, text->clip_width < 0 ? -1 : text->clip_width * PANGO_SCALE); - reset_layout_attrs (text); -} - -static void -reset_layout (EText *text) -{ - if (text->layout == NULL) { - create_layout (text); - } - else { - pango_layout_set_text (text->layout, text->text, -1); - reset_layout_attrs (text); - } - - if (!text->button_down) { - PangoRectangle strong_pos, weak_pos; - char *offs = g_utf8_offset_to_pointer (text->text, text->selection_start); - - pango_layout_get_cursor_pos (text->layout, offs - text->text, &strong_pos, &weak_pos); - - if (strong_pos.x != weak_pos.x || - strong_pos.y != weak_pos.y || - strong_pos.width != weak_pos.width || - strong_pos.height != weak_pos.height) - show_pango_rectangle (text, weak_pos); - - show_pango_rectangle (text, strong_pos); - } -} - -static void -e_text_text_model_changed (ETextModel *model, EText *text) -{ - gint model_len = e_text_model_get_text_length (model); - text->text = e_text_model_get_text(model); - - /* Make sure our selection doesn't extend past the bounds of our text. */ - text->selection_start = CLAMP (text->selection_start, 0, model_len); - text->selection_end = CLAMP (text->selection_end, 0, model_len); - - text->needs_reset_layout = 1; - text->needs_split_into_lines = 1; - text->needs_redraw = 1; - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text)); - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (text)); - - g_signal_emit (text, e_text_signals[E_TEXT_CHANGED], 0); -} - -static void -e_text_text_model_reposition (ETextModel *model, ETextModelReposFn fn, gpointer repos_data, gpointer user_data) -{ - EText *text = E_TEXT (user_data); - gint model_len = e_text_model_get_text_length (model); - - text->selection_start = fn (text->selection_start, repos_data); - text->selection_end = fn (text->selection_end, repos_data); - - /* Our repos function should make sure we don't overrun the buffer, but it never - hurts to be paranoid. */ - text->selection_start = CLAMP (text->selection_start, 0, model_len); - text->selection_end = CLAMP (text->selection_end, 0, model_len); - - if (text->selection_start > text->selection_end) { - gint tmp = text->selection_start; - text->selection_start = text->selection_end; - text->selection_end = tmp; - } -} - -static void -get_bounds (EText *text, double *px1, double *py1, double *px2, double *py2) -{ - GnomeCanvasItem *item; - double wx, wy, clip_width, clip_height; - - item = GNOME_CANVAS_ITEM (text); - - /* Get canvas pixel coordinates for text position */ - - wx = 0; - wy = 0; - gnome_canvas_item_i2w (item, &wx, &wy); - gnome_canvas_w2c (item->canvas, wx + text->xofs, wy + text->yofs, &text->cx, &text->cy); - gnome_canvas_w2c (item->canvas, wx, wy, &text->clip_cx, &text->clip_cy); - - if (text->clip_width < 0) - clip_width = text->width; - else - clip_width = text->clip_width; - - if ( text->clip_height < 0 ) - clip_height = text->height; - else - clip_height = text->clip_height; - - /* Get canvas pixel coordinates for clip rectangle position */ - text->clip_cwidth = clip_width * item->canvas->pixels_per_unit; - text->clip_cheight = clip_height * item->canvas->pixels_per_unit; - - /* Anchor text */ - - switch (text->anchor) { - case GTK_ANCHOR_NW: - case GTK_ANCHOR_W: - case GTK_ANCHOR_SW: - break; - - case GTK_ANCHOR_N: - case GTK_ANCHOR_CENTER: - case GTK_ANCHOR_S: - text->cx -= text->width / 2; - text->clip_cx -= text->clip_cwidth / 2; - break; - - case GTK_ANCHOR_NE: - case GTK_ANCHOR_E: - case GTK_ANCHOR_SE: - text->cx -= text->width; - text->clip_cx -= text->clip_cwidth; - break; - } - - switch (text->anchor) { - case GTK_ANCHOR_NW: - case GTK_ANCHOR_N: - case GTK_ANCHOR_NE: - break; - - case GTK_ANCHOR_W: - case GTK_ANCHOR_CENTER: - case GTK_ANCHOR_E: - text->cy -= text->height / 2; - text->clip_cy -= text->clip_cheight / 2; - break; - - case GTK_ANCHOR_SW: - case GTK_ANCHOR_S: - case GTK_ANCHOR_SE: - text->cy -= text->height; - text->clip_cy -= text->clip_cheight; - break; - } - - text->text_cx = text->cx; - text->text_cy = text->cy; - - if (text->draw_borders) { - text->text_cx += BORDER_INDENT; - text->text_cy += BORDER_INDENT; - } - - /* Bounds */ - - if (text->clip) { - *px1 = text->clip_cx; - *py1 = text->clip_cy; - *px2 = text->clip_cx + text->clip_cwidth; - *py2 = text->clip_cy + text->clip_cheight; - } else { - *px1 = text->cx; - *py1 = text->cy; - *px2 = text->cx + text->width; - *py2 = text->cy + text->height; - } -} - -static void -calc_height (EText *text) -{ - GnomeCanvasItem *item; - int old_height; - int old_width; - int width = 0; - int height = 0; - - item = GNOME_CANVAS_ITEM (text); - - /* Calculate text dimensions */ - - old_height = text->height; - old_width = text->width; - - if (text->layout) - pango_layout_get_pixel_size (text->layout, &width, &height); - - text->height = height; - text->width = width; - - if (old_height != text->height || old_width != text->width) - e_canvas_item_request_parent_reflow(item); -} - -static void -calc_ellipsis (EText *text) -{ -#warning "AIEEEE FIX ME. a pango layout per calc_ellipsis sucks" - int width; - PangoLayout *layout = gtk_widget_create_pango_layout (GTK_WIDGET (GNOME_CANVAS_ITEM (text)->canvas), - text->ellipsis ? text->ellipsis : "..."); - pango_layout_get_size (layout, &width, NULL); - - text->ellipsis_width = width; - - g_object_unref (layout); -} - -static void -split_into_lines (EText *text) -{ - text->num_lines = pango_layout_get_line_count (text->layout); -} - -/* Convenience function to set the text's GC's foreground color */ -static void -set_text_gc_foreground (EText *text) -{ - if (!text->gc) - return; - - gdk_gc_set_foreground (text->gc, &text->color); -} - -/* Sets the stipple pattern for the text */ -static void -set_stipple (EText *text, GdkBitmap *stipple, int reconfigure) -{ - if (text->stipple && !reconfigure) - gdk_bitmap_unref (text->stipple); - - text->stipple = stipple; - if (stipple && !reconfigure) - gdk_bitmap_ref (stipple); - - if (text->gc) { - if (stipple) { - gdk_gc_set_stipple (text->gc, stipple); - gdk_gc_set_fill (text->gc, GDK_STIPPLED); - } else - gdk_gc_set_fill (text->gc, GDK_SOLID); - } -} - -/* Set_arg handler for the text item */ -static void -e_text_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - GnomeCanvasItem *item; - EText *text; - GdkColor color = { 0, 0, 0, 0, }; - GdkColor *pcolor; - gboolean color_changed; - int have_pixel; - - gboolean needs_update = 0; - gboolean needs_reflow = 0; - - item = GNOME_CANVAS_ITEM (object); - text = E_TEXT (object); - - color_changed = FALSE; - have_pixel = FALSE; - - switch (prop_id) { - case PROP_MODEL: - - if ( text->model_changed_signal_id ) - g_signal_handler_disconnect (text->model, - text->model_changed_signal_id); - - if ( text->model_repos_signal_id ) - g_signal_handler_disconnect (text->model, - text->model_repos_signal_id); - - g_object_unref (text->model); - text->model = E_TEXT_MODEL (g_value_get_object (value)); - g_object_ref (text->model); - - text->model_changed_signal_id = - g_signal_connect (text->model, - "changed", - G_CALLBACK (e_text_text_model_changed), - text); - - text->model_repos_signal_id = - g_signal_connect (text->model, - "reposition", - G_CALLBACK (e_text_text_model_reposition), - text); - - text->text = e_text_model_get_text(text->model); - g_signal_emit (text, e_text_signals[E_TEXT_CHANGED], 0); - - text->needs_split_into_lines = 1; - needs_reflow = 1; - break; - - case PROP_EVENT_PROCESSOR: - if ( text->tep && text->tep_command_id ) - g_signal_handler_disconnect(text->tep, - text->tep_command_id); - if ( text->tep ) { - g_object_unref(text->tep); - } - text->tep = E_TEXT_EVENT_PROCESSOR(g_value_get_object (value)); - g_object_ref(text->tep); - text->tep_command_id = - g_signal_connect(text->tep, - "command", - G_CALLBACK(e_text_command), - text); - if (!text->allow_newlines) - g_object_set (text->tep, - "allow_newlines", FALSE, - NULL); - break; - - case PROP_TEXT: - e_text_model_set_text(text->model, g_value_get_string (value)); - break; - - case PROP_BOLD: - text->bold = g_value_get_boolean (value); - - text->needs_redraw = 1; - text->needs_recalc_bounds = 1; - if ( text->line_wrap ) - text->needs_split_into_lines = 1; - else { - text->needs_calc_height = 1; - } - needs_update = 1; - needs_reflow = 1; - break; - - case PROP_STRIKEOUT: - text->strikeout = g_value_get_boolean (value); - text->needs_redraw = 1; - needs_update = 1; - break; - - case PROP_ANCHOR: - text->anchor = g_value_get_enum (value); - text->needs_recalc_bounds = 1; - needs_update = 1; - break; - - case PROP_JUSTIFICATION: - text->justification = g_value_get_enum (value); - text->needs_redraw = 1; - needs_update = 1; - break; - - case PROP_CLIP_WIDTH: - text->clip_width = fabs (g_value_get_double (value)); - calc_ellipsis (text); - if ( text->line_wrap ) - text->needs_split_into_lines = 1; - else { - text->needs_calc_height = 1; - } - needs_reflow = 1; - break; - - case PROP_CLIP_HEIGHT: - text->clip_height = fabs (g_value_get_double (value)); - text->needs_recalc_bounds = 1; - /* toshok: kind of a hack - set needs_reset_layout - here so when something about the style/them - changes, we redraw the text at the proper size/with - the proper font. */ - text->needs_reset_layout = 1; - needs_reflow = 1; - break; - - case PROP_CLIP: - text->clip = g_value_get_boolean (value); - calc_ellipsis (text); - if ( text->line_wrap ) - text->needs_split_into_lines = 1; - else { - text->needs_calc_height = 1; - } - needs_reflow = 1; - break; - - case PROP_FILL_CLIP_RECTANGLE: - text->fill_clip_rectangle = g_value_get_boolean (value); - needs_update = 1; - break; - - case PROP_X_OFFSET: - text->xofs = g_value_get_double (value); - text->needs_recalc_bounds = 1; - needs_update = 1; - break; - - case PROP_Y_OFFSET: - text->yofs = g_value_get_double (value); - text->needs_recalc_bounds = 1; - needs_update = 1; - break; - - case PROP_FILL_COLOR: - if (g_value_get_string (value)) - gdk_color_parse (g_value_get_string (value), &color); - - text->rgba = ((color.red & 0xff00) << 16 | - (color.green & 0xff00) << 8 | - (color.blue & 0xff00) | - 0xff); - color_changed = TRUE; - break; - - case PROP_FILL_COLOR_GDK: - pcolor = g_value_get_boxed (value); - if (pcolor) { - color = *pcolor; - } - - text->rgba = ((color.red & 0xff00) << 16 | - (color.green & 0xff00) << 8 | - (color.blue & 0xff00) | - 0xff); - color_changed = TRUE; - break; - - case PROP_FILL_COLOR_RGBA: - text->rgba = g_value_get_uint (value); - color.red = ((text->rgba >> 24) & 0xff) * 0x101; - color.green = ((text->rgba >> 16) & 0xff) * 0x101; - color.blue = ((text->rgba >> 8) & 0xff) * 0x101; - color_changed = TRUE; - break; - - case PROP_FILL_STIPPLE: - set_stipple (text, g_value_get_object (value), FALSE); - text->needs_redraw = 1; - needs_update = 1; - break; - - case PROP_EDITABLE: - text->editable = g_value_get_boolean (value); - text->needs_redraw = 1; - needs_update = 1; - break; - - case PROP_USE_ELLIPSIS: - text->use_ellipsis = g_value_get_boolean (value); - needs_reflow = 1; - break; - - case PROP_ELLIPSIS: - if (text->ellipsis) - g_free (text->ellipsis); - - text->ellipsis = g_strdup (g_value_get_string (value)); - calc_ellipsis (text); - needs_reflow = 1; - break; - - case PROP_LINE_WRAP: - text->line_wrap = g_value_get_boolean (value); - if (text->line_wrap) { - if (text->layout) { - pango_layout_set_width (text->layout, text->width < 0 ? -1 : text->width * PANGO_SCALE); - } - } - text->needs_split_into_lines = 1; - needs_reflow = 1; - break; - - case PROP_BREAK_CHARACTERS: - if ( text->break_characters ) { - g_free(text->break_characters); - text->break_characters = NULL; - } - if ( g_value_get_string (value) ) - text->break_characters = g_strdup( g_value_get_string (value) ); - text->needs_split_into_lines = 1; - needs_reflow = 1; - break; - - case PROP_MAX_LINES: - text->max_lines = g_value_get_int (value); - text->needs_split_into_lines = 1; - needs_reflow = 1; - break; - - case PROP_WIDTH: - text->clip_width = fabs (g_value_get_double (value)); - calc_ellipsis (text); - if ( text->line_wrap ) { - if (text->layout) { - pango_layout_set_width (text->layout, text->width < 0 ? -1 : text->width * PANGO_SCALE); - } - text->needs_split_into_lines = 1; - } - else { - text->needs_calc_height = 1; - } - needs_reflow = 1; - break; - - case PROP_DRAW_BORDERS: - if (text->draw_borders != g_value_get_boolean (value)) { - text->draw_borders = g_value_get_boolean (value); - text->needs_calc_height = 1; - text->needs_redraw = 1; - needs_reflow = 1; - needs_update = 1; - } - break; - - case PROP_DRAW_BACKGROUND: - if (text->draw_background != g_value_get_boolean (value)) { - text->draw_background = g_value_get_boolean (value); - text->needs_redraw = 1; - } - break; - - case PROP_DRAW_BUTTON: - if (text->draw_button != g_value_get_boolean (value)) { - text->draw_button = g_value_get_boolean (value); - text->needs_redraw = 1; - } - break; - - case PROP_ALLOW_NEWLINES: - text->allow_newlines = g_value_get_boolean (value); - _get_tep(text); - g_object_set (text->tep, - "allow_newlines", g_value_get_boolean (value), - NULL); - break; - - case PROP_CURSOR_POS: { - ETextEventProcessorCommand command; - - command.action = E_TEP_MOVE; - command.position = E_TEP_VALUE; - command.value = g_value_get_int (value); - command.time = GDK_CURRENT_TIME; - e_text_command (text->tep, &command, text); - break; - } - - case PROP_IM_CONTEXT: - if (text->im_context) - g_object_unref (text->im_context); - - text->im_context = g_value_get_object (value); - if (text->im_context) - g_object_ref (text->im_context); - - text->need_im_reset = FALSE; - break; - - case PROP_HANDLE_POPUP: - text->handle_popup = g_value_get_boolean (value); - break; - - default: - return; - } - - if (color_changed) { - GdkColormap *colormap = gtk_widget_get_colormap (GTK_WIDGET (item->canvas)); - - text->color = color; - gdk_rgb_find_color (colormap, &text->color); - - if (!item->canvas->aa) - set_text_gc_foreground (text); - - text->needs_redraw = 1; - needs_update = 1; - } - - if ( needs_reflow ) - e_canvas_item_request_reflow (item); - if ( needs_update ) - gnome_canvas_item_request_update (item); -} - -/* Get_arg handler for the text item */ -static void -e_text_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - EText *text; - - text = E_TEXT (object); - - switch (prop_id) { - case PROP_MODEL: - g_value_set_object (value, text->model); - break; - - case PROP_EVENT_PROCESSOR: - _get_tep(text); - g_value_set_object (value, text->tep); - break; - - case PROP_TEXT: - g_value_set_string (value, g_strdup (text->text)); - break; - - case PROP_BOLD: - g_value_set_boolean (value, text->bold); - break; - - case PROP_STRIKEOUT: - g_value_set_boolean (value, text->strikeout); - break; - - case PROP_ANCHOR: - g_value_set_enum (value, text->anchor); - break; - - case PROP_JUSTIFICATION: - g_value_set_enum (value, text->justification); - break; - - case PROP_CLIP_WIDTH: - g_value_set_double (value, text->clip_width); - break; - - case PROP_CLIP_HEIGHT: - g_value_set_double (value, text->clip_height); - break; - - case PROP_CLIP: - g_value_set_boolean (value, text->clip); - break; - - case PROP_FILL_CLIP_RECTANGLE: - g_value_set_boolean (value, text->fill_clip_rectangle); - break; - - case PROP_X_OFFSET: - g_value_set_double (value, text->xofs); - break; - - case PROP_Y_OFFSET: - g_value_set_double (value, text->yofs); - break; - - case PROP_FILL_COLOR_GDK: - g_value_set_boxed (value, &text->color); - break; - - case PROP_FILL_COLOR_RGBA: - g_value_set_uint (value, text->rgba); - break; - - case PROP_FILL_STIPPLE: - g_value_set_object (value, text->stipple); - break; - - case PROP_TEXT_WIDTH: - g_value_set_double (value, text->width / text->item.canvas->pixels_per_unit); - break; - - case PROP_TEXT_HEIGHT: - g_value_set_double (value, text->height / text->item.canvas->pixels_per_unit); - break; - - case PROP_EDITABLE: - g_value_set_boolean (value, text->editable); - break; - - case PROP_USE_ELLIPSIS: - g_value_set_boolean (value, text->use_ellipsis); - break; - - case PROP_ELLIPSIS: - g_value_set_string (value, g_strdup (text->ellipsis)); - break; - - case PROP_LINE_WRAP: - g_value_set_boolean (value, text->line_wrap); - break; - - case PROP_BREAK_CHARACTERS: - g_value_set_string (value, g_strdup (text->break_characters)); - break; - - case PROP_MAX_LINES: - g_value_set_int (value, text->max_lines); - break; - - case PROP_WIDTH: - g_value_set_double (value, text->clip_width); - break; - - case PROP_HEIGHT: - g_value_set_double (value, text->clip && text->clip_height != -1 ? text->clip_height : text->height / text->item.canvas->pixels_per_unit); - break; - - case PROP_DRAW_BORDERS: - g_value_set_boolean (value, text->draw_borders); - break; - - case PROP_DRAW_BACKGROUND: - g_value_set_boolean (value, text->draw_background); - break; - - case PROP_DRAW_BUTTON: - g_value_set_boolean (value, text->draw_button); - break; - - case PROP_ALLOW_NEWLINES: - g_value_set_boolean (value, text->allow_newlines); - break; - - case PROP_CURSOR_POS: - g_value_set_int (value, text->selection_start); - break; - - case PROP_IM_CONTEXT: - g_value_set_object (value, text->im_context); - break; - - case PROP_HANDLE_POPUP: - g_value_set_boolean (value, text->handle_popup); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -/* Update handler for the text item */ -static void -e_text_reflow (GnomeCanvasItem *item, int flags) -{ - EText *text; - - text = E_TEXT (item); - - if (text->needs_reset_layout) { - reset_layout (text); - text->needs_reset_layout = 0; - text->needs_calc_height = 1; - } - - if (text->needs_split_into_lines) { - split_into_lines (text); - - text->needs_split_into_lines = 0; - text->needs_calc_height = 1; - } - - if ( text->needs_calc_height ) { - calc_height (text); - gnome_canvas_item_request_update(item); - text->needs_calc_height = 0; - text->needs_recalc_bounds = 1; - } -} - -/* Update handler for the text item */ -static void -e_text_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags) -{ - EText *text; - double x1, y1, x2, y2; - - text = E_TEXT (item); - - if (parent_class->update) - (* parent_class->update) (item, affine, clip_path, flags); - - if ( text->needs_recalc_bounds - || (flags & GNOME_CANVAS_UPDATE_AFFINE)) { - if (!item->canvas->aa) { - set_text_gc_foreground (text); - set_stipple (text, text->stipple, TRUE); - get_bounds (text, &x1, &y1, &x2, &y2); - if ( item->x1 != x1 || - item->x2 != x2 || - item->y1 != y1 || - item->y2 != y2 ) { - gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2); - item->x1 = x1; - item->y1 = y1; - item->x2 = x2; - item->y2 = y2; - text->needs_redraw = 1; - item->canvas->need_repick = TRUE; - } - if (!text->fill_clip_rectangle) - item->canvas->need_repick = TRUE; - } - text->needs_recalc_bounds = 0; - } - if ( text->needs_redraw ) { - gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2); - text->needs_redraw = 0; - } -} - -/* Realize handler for the text item */ -static void -e_text_realize (GnomeCanvasItem *item) -{ - EText *text; - - text = E_TEXT (item); - - if (parent_class->realize) - (* parent_class->realize) (item); - - create_layout (text); - - text->gc = gdk_gc_new (item->canvas->layout.bin_window); -#ifndef NO_WARNINGS -#warning Color brokenness ... -#endif -#if 0 - gdk_color_context_query_color (item->canvas->cc, &text->color); - gdk_gc_set_foreground (text->gc, &text->color); -#endif - - text->i_cursor = gdk_cursor_new (GDK_XTERM); - text->default_cursor = gdk_cursor_new (GDK_LEFT_PTR); -} - -/* Unrealize handler for the text item */ -static void -e_text_unrealize (GnomeCanvasItem *item) -{ - EText *text; - - text = E_TEXT (item); - - gdk_gc_unref (text->gc); - text->gc = NULL; - - gdk_cursor_destroy (text->i_cursor); - text->i_cursor = NULL; - gdk_cursor_destroy (text->default_cursor); - text->default_cursor = NULL; - - if (parent_class->unrealize) - (* parent_class->unrealize) (item); -} - -static void -_get_tep(EText *text) -{ - if (!text->tep) { - text->tep = e_text_event_processor_emacs_like_new(); - text->tep_command_id = - g_signal_connect(text->tep, - "command", - G_CALLBACK(e_text_command), - text); - } -} - -static void -draw_pango_rectangle (GdkDrawable *drawable, GdkGC *gc, int x1, int y1, PangoRectangle rect) -{ - int width = rect.width / PANGO_SCALE; - int height = rect.height / PANGO_SCALE; - if (width <= 0) - width = 1; - if (height <= 0) - height = 1; - gdk_draw_rectangle (drawable, gc, TRUE, - x1 + rect.x / PANGO_SCALE, y1 + rect.y / PANGO_SCALE, width, height); -} - -static gboolean -show_pango_rectangle (EText *text, PangoRectangle rect) -{ - int x1 = rect.x / PANGO_SCALE; - int x2 = (rect.x + rect.width) / PANGO_SCALE; - - int y1 = rect.y / PANGO_SCALE; - int y2 = (rect.y + rect.height) / PANGO_SCALE; - - int new_xofs_edit = text->xofs_edit; - int new_yofs_edit = text->yofs_edit; - - int clip_width, clip_height; - - clip_width = text->clip_width; - if (clip_width >= 0 && text->draw_borders) { - clip_width -= 6; - if (clip_width < 0) - clip_width = 0; - } - - clip_height = text->clip_height; - - if (clip_height >= 0 && text->draw_borders) { - clip_height -= 6; - if (clip_height < 0) - clip_height = 0; - } - - if (x1 < new_xofs_edit) - new_xofs_edit = x1; - - if (y1 < new_yofs_edit) - new_yofs_edit = y1; - - if (clip_width >= 0) { - if (2 + x2 - clip_width > new_xofs_edit) - new_xofs_edit = 2 + x2 - clip_width; - } else { - new_xofs_edit = 0; - } - - if (clip_height >= 0) { - if (y2 - clip_height > new_yofs_edit) - new_yofs_edit = y2 - clip_height; - } else { - new_yofs_edit = 0; - } - - if (new_xofs_edit < 0) - new_xofs_edit = 0; - if (new_yofs_edit < 0) - new_yofs_edit = 0; - - if (new_xofs_edit != text->xofs_edit || - new_yofs_edit != text->yofs_edit) { - text->xofs_edit = new_xofs_edit; - text->yofs_edit = new_yofs_edit; - return TRUE; - } - - return FALSE; -} - -/* Draw handler for the text item */ -static void -e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, - int x, int y, int width, int height) -{ - EText *text; - GdkRectangle rect, *clip_rect; - int xpos, ypos; - GdkGC *main_gc; - GnomeCanvas *canvas; - GtkWidget *widget; - - text = E_TEXT (item); - canvas = GNOME_CANVAS_ITEM(text)->canvas; - widget = GTK_WIDGET(canvas); - - if (text->draw_background || text->draw_button) { - main_gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)]; - } else { - main_gc = text->gc; - } - - if (text->draw_borders || text->draw_background) { - gdouble thisx = item->x1 - x; - gdouble thisy = item->y1 - y; - gdouble thiswidth, thisheight; - GtkWidget *widget = GTK_WIDGET(item->canvas); - - g_object_get(text, - "width", &thiswidth, - "height", &thisheight, - NULL); - - if (text->draw_borders){ - - gtk_paint_shadow (widget->style, drawable, - GTK_STATE_NORMAL, GTK_SHADOW_IN, - NULL, widget, "entry", - thisx, thisy, thiswidth, thisheight); - - } - - if (text->draw_background) { - gtk_paint_flat_box (widget->style, drawable, - GTK_WIDGET_STATE(widget), GTK_SHADOW_NONE, - NULL, widget, "entry_bg", - thisx + widget->style->xthickness, - thisy + widget->style->ythickness, - thiswidth - widget->style->xthickness * 2, - thisheight - widget->style->ythickness * 2); - } - } - if (text->draw_button) { - GtkWidget *widget; - int xoff = item->x1 - x; - int yoff = item->y1 - y; - - widget = GTK_WIDGET (item->canvas); - - xoff -= widget->allocation.x; - yoff -= widget->allocation.y; - - widget = widget->parent; - - while (widget && !GTK_IS_BUTTON(widget)) { - if (!GTK_WIDGET_NO_WINDOW (widget)) { - widget = NULL; - break; - } - widget = widget->parent; - } - if (widget) { - GtkButton *button = GTK_BUTTON (widget); - GtkShadowType shadow_type; - int thisx, thisy, thisheight, thiswidth; - int default_spacing; - GdkRectangle area; - area.x = 0; - area.y = 0; - area.width = width; - area.height = height; - -#define DEFAULT_SPACING 7 -#if 0 - default_spacing = gtk_style_get_prop_experimental (widget->style, - "GtkButton::default_spacing", - DEFAULT_SPACING); -#endif - default_spacing = 7; - - thisx = 0; - thisy = 0; - thiswidth = widget->allocation.width - GTK_CONTAINER (widget)->border_width * 2; - thisheight = widget->allocation.height - GTK_CONTAINER (widget)->border_width * 2; - - if (GTK_WIDGET_HAS_DEFAULT (widget) && - GTK_BUTTON (widget)->relief == GTK_RELIEF_NORMAL) - { - gtk_paint_box (widget->style, drawable, - GTK_STATE_NORMAL, GTK_SHADOW_IN, - &area, widget, "buttondefault", - thisx + xoff, thisy + yoff, thiswidth, thisheight); - } - - if (GTK_WIDGET_CAN_DEFAULT (widget)) { - thisx += widget->style->xthickness; - thisy += widget->style->ythickness; - thiswidth -= 2 * thisx + default_spacing; - thisheight -= 2 * thisy + default_spacing; - thisx += (1 + default_spacing) / 2; - thisy += (1 + default_spacing) / 2; - } - - if (GTK_WIDGET_HAS_FOCUS (widget)) { - thisx += 1; - thisy += 1; - thiswidth -= 2; - thisheight -= 2; - } - - if (GTK_WIDGET_STATE (widget) == GTK_STATE_ACTIVE) - shadow_type = GTK_SHADOW_IN; - else - shadow_type = GTK_SHADOW_OUT; - - if ((button->relief != GTK_RELIEF_NONE) || - ((GTK_WIDGET_STATE(widget) != GTK_STATE_NORMAL) && - (GTK_WIDGET_STATE(widget) != GTK_STATE_INSENSITIVE))) - gtk_paint_box (widget->style, drawable, - GTK_WIDGET_STATE (widget), - shadow_type, &area, widget, "button", - thisx + xoff, thisy + yoff, thiswidth, thisheight); - - if (GTK_WIDGET_HAS_FOCUS (widget)) { - thisx -= 1; - thisy -= 1; - thiswidth += 2; - thisheight += 2; - - gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget), - &area, widget, "button", - thisx + xoff, thisy + yoff, thiswidth - 1, thisheight - 1); - } - } - } - - if (!text->text) - return; - - if (text->stipple) - gnome_canvas_set_stipple_origin (item->canvas, main_gc); - - xpos = text->text_cx; - ypos = text->text_cy; - - xpos -= x; - ypos -= y; - - clip_rect = NULL; - if (text->clip) { - rect.x = xpos; - rect.y = ypos; - rect.width = text->clip_cwidth; - rect.height = text->clip_cheight; - - gdk_gc_set_clip_rectangle (main_gc, &rect); - clip_rect = ▭ - } - - if (text->editing) { - xpos -= text->xofs_edit; - ypos -= text->yofs_edit; - } - - gdk_draw_layout (drawable, main_gc, - xpos, ypos, - text->layout); - - if (text->editing) { - if (text->selection_start != text->selection_end) { - PangoLayoutIter *iter; - GdkRegion *clip_region = gdk_region_new (); - GdkGC *selection_gc; - GdkGC *text_gc; - int start_index, end_index; - - start_index = MIN (text->selection_start, text->selection_end); - end_index = MAX (text->selection_start, text->selection_end); - - /* convert these into byte indices */ - start_index = g_utf8_offset_to_pointer(text->text, start_index) - text->text; - end_index = g_utf8_offset_to_pointer(text->text, end_index) - text->text; - - if (text->has_selection) { - selection_gc = widget->style->base_gc [GTK_STATE_SELECTED]; - text_gc = widget->style->text_gc[GTK_STATE_SELECTED]; - } else { - selection_gc = widget->style->base_gc [GTK_STATE_ACTIVE]; - text_gc = widget->style->text_gc[GTK_STATE_ACTIVE]; - } - - gdk_gc_set_clip_rectangle (selection_gc, clip_rect); - - iter = pango_layout_get_iter (text->layout); - - do { - PangoLayoutLine *line = pango_layout_iter_get_line (iter); - gint n_ranges, i; - gint *ranges; - int y0, y1; - int s, e; - - if (start_index < line->start_index + line->length - && end_index > line->start_index) { - - if (start_index <= line->start_index) - s = line->start_index; - else - s = start_index; - - if (end_index > line->start_index + line->length) - e = line->start_index + line->length; - else - e = end_index; - - pango_layout_line_get_x_ranges (line, s, e, &ranges, &n_ranges); - - pango_layout_iter_get_line_yrange (iter, &y0, &y1); - - for (i=0; i < n_ranges; i++) { - GdkRectangle sel_rect; - - sel_rect.x = xpos + PANGO_PIXELS (ranges[2*i]); - sel_rect.y = ypos + PANGO_PIXELS (y0); - sel_rect.width = (ranges[2*i + 1] - ranges[2*i]) / PANGO_SCALE; - sel_rect.height = (y1 - y0 + PANGO_SCALE / 2) / PANGO_SCALE; - - gdk_draw_rectangle (drawable, selection_gc, TRUE, - sel_rect.x, sel_rect.y, sel_rect.width, sel_rect.height); - - gdk_region_union_with_rect (clip_region, &sel_rect); - } - g_free (ranges); - } - } while (pango_layout_iter_next_line (iter)); - - pango_layout_iter_free (iter); - - if (clip_rect) { - GdkRegion *rect_region = gdk_region_rectangle (clip_rect); - gdk_region_intersect (clip_region, rect_region); - gdk_region_destroy (rect_region); - } - - gdk_gc_set_clip_region (text_gc, clip_region); - gdk_draw_layout (drawable, text_gc, - xpos, ypos, - text->layout); - - gdk_gc_set_clip_region (text_gc, NULL); - gdk_gc_set_clip_region (selection_gc, NULL); - - gdk_region_destroy (clip_region); - } else { - if (text->show_cursor) { - PangoRectangle strong_pos, weak_pos; - char *offs = g_utf8_offset_to_pointer (text->text, text->selection_start); - - pango_layout_get_cursor_pos (text->layout, offs - text->text, &strong_pos, &weak_pos); - draw_pango_rectangle (drawable, main_gc, xpos, ypos, strong_pos); - if (strong_pos.x != weak_pos.x || - strong_pos.y != weak_pos.y || - strong_pos.width != weak_pos.width || - strong_pos.height != weak_pos.height) - draw_pango_rectangle (drawable, main_gc, xpos, ypos, weak_pos); - } - } - } - - - if (text->clip) { - gdk_gc_set_clip_rectangle (main_gc, NULL); - } -} - -/* Point handler for the text item */ -static double -e_text_point (GnomeCanvasItem *item, double x, double y, - int cx, int cy, GnomeCanvasItem **actual_item) -{ - EText *text; - double clip_width; - double clip_height; - - text = E_TEXT (item); - - *actual_item = item; - - /* The idea is to build bounding rectangles for each of the lines of - * text (clipped by the clipping rectangle, if it is activated) and see - * whether the point is inside any of these. If it is, we are done. - * Otherwise, calculate the distance to the nearest rectangle. - */ - - if (text->clip_width < 0) - clip_width = text->width; - else - clip_width = text->clip_width; - - if ( text->clip_height < 0 ) - clip_height = text->height; - else - clip_height = text->clip_height; - - /* Get canvas pixel coordinates for clip rectangle position */ - clip_width = clip_width * item->canvas->pixels_per_unit; - clip_height = clip_height * item->canvas->pixels_per_unit; - - if (cx < text->clip_cx || - cx > text->clip_cx + clip_width || - cy < text->clip_cy || - cy > text->clip_cy + clip_height) - return 1; - - if (text->fill_clip_rectangle) - return 0; - - cx -= text->cx; - - if (pango_layout_xy_to_index (text->layout, cx, cy, NULL, NULL)) - return 0; - - return 1; -} - -/* Bounds handler for the text item */ -static void -e_text_bounds (GnomeCanvasItem *item, double *x1, double *y1, double *x2, double *y2) -{ - EText *text; - double width, height; - - text = E_TEXT (item); - - *x1 = 0; - *y1 = 0; - - width = text->width; - height = text->height; - - if (text->clip) { - if (text->clip_width >= 0) - width = text->clip_width; - if ( text->clip_height >= 0 ) - height = text->clip_height; - } - - width = width / item->canvas->pixels_per_unit; - height = height / item->canvas->pixels_per_unit; - - switch (text->anchor) { - case GTK_ANCHOR_NW: - case GTK_ANCHOR_W: - case GTK_ANCHOR_SW: - break; - - case GTK_ANCHOR_N: - case GTK_ANCHOR_CENTER: - case GTK_ANCHOR_S: - *x1 -= width / 2.0; - break; - - case GTK_ANCHOR_NE: - case GTK_ANCHOR_E: - case GTK_ANCHOR_SE: - *x1 -= width; - break; - } - - switch (text->anchor) { - case GTK_ANCHOR_NW: - case GTK_ANCHOR_N: - case GTK_ANCHOR_NE: - break; - - case GTK_ANCHOR_W: - case GTK_ANCHOR_CENTER: - case GTK_ANCHOR_E: - *y1 -= height / 2.0; - break; - - case GTK_ANCHOR_SW: - case GTK_ANCHOR_S: - case GTK_ANCHOR_SE: - *y1 -= height; - break; - } - - *x2 = *x1 + width; - *y2 = *y1 + height; -} - -static gint -get_position_from_xy (EText *text, gint x, gint y) -{ - int index; - int trailing; - - if (text->draw_borders) { - x -= BORDER_INDENT; - y -= BORDER_INDENT; - } - - x -= text->xofs; - y -= text->yofs; - - if (text->editing) { - x += text->xofs_edit; - y += text->yofs_edit; - } - - x -= text->cx; - y -= text->cy; - - pango_layout_xy_to_index (text->layout, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); - - return g_utf8_pointer_to_offset (text->text, text->text + index + trailing); -} - -#define SCROLL_WAIT_TIME 30000 - -static gboolean -_blink_scroll_timeout (gpointer data) -{ - EText *text = E_TEXT(data); - gulong current_time; - gboolean scroll = FALSE; - gboolean redraw = FALSE; - - g_timer_elapsed(text->timer, ¤t_time); - - if (text->scroll_start + SCROLL_WAIT_TIME > 1000000) { - if (current_time > text->scroll_start - (1000000 - SCROLL_WAIT_TIME) && - current_time < text->scroll_start) - scroll = TRUE; - } else { - if (current_time > text->scroll_start + SCROLL_WAIT_TIME || - current_time < text->scroll_start) - scroll = TRUE; - } - if (scroll && text->button_down && text->clip) { - int old_xofs_edit = text->xofs_edit; - int old_yofs_edit = text->yofs_edit; - - if (text->clip_cwidth >= 0 && - text->lastx - text->clip_cx > text->clip_cwidth && - text->xofs_edit < text->width - text->clip_cwidth) { - text->xofs_edit += 4; - if (text->xofs_edit > text->width - text->clip_cwidth + 1) - text->xofs_edit = text->width - text->clip_cwidth + 1; - } - if (text->lastx - text->clip_cx < 0 && - text->xofs_edit > 0) { - text->xofs_edit -= 4; - if (text->xofs_edit < 0) - text->xofs_edit = 0; - } - - if (text->clip_cheight >= 0 && - text->lasty - text->clip_cy > text->clip_cheight && - text->yofs_edit < text->height - text->clip_cheight) { - text->yofs_edit += 4; - if (text->yofs_edit > text->height - text->clip_cheight + 1) - text->yofs_edit = text->height - text->clip_cheight + 1; - } - if (text->lasty - text->clip_cy < 0 && - text->yofs_edit > 0) { - text->yofs_edit -= 4; - if (text->yofs_edit < 0) - text->yofs_edit = 0; - } - - if (old_xofs_edit != text->xofs_edit || - old_yofs_edit != text->yofs_edit) { - ETextEventProcessorEvent e_tep_event; - e_tep_event.type = GDK_MOTION_NOTIFY; - e_tep_event.motion.state = text->last_state; - e_tep_event.motion.time = 0; - e_tep_event.motion.position = get_position_from_xy(text, text->lastx, text->lasty); - _get_tep(text); - e_text_event_processor_handle_event (text->tep, - &e_tep_event); - text->scroll_start = current_time; - redraw = TRUE; - } - } - - if (!((current_time / 500000) % 2)) { - if (!text->show_cursor) - redraw = TRUE; - text->show_cursor = TRUE; - } else { - if (text->show_cursor) - redraw = TRUE; - text->show_cursor = FALSE; - } - if (redraw) { - text->needs_redraw = 1; - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text)); - } - return TRUE; -} - -static gboolean -tooltip_event(GtkWidget *tooltip, GdkEvent *event, EText *text) -{ - gint ret_val = FALSE; - - if (!text->model) - return FALSE; - - switch (event->type) { - case GDK_LEAVE_NOTIFY: - e_canvas_hide_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas)); - break; - case GDK_BUTTON_PRESS: - case GDK_BUTTON_RELEASE: - if (event->type == GDK_BUTTON_RELEASE) { - e_canvas_hide_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas)); - } - /* Forward events to the text item */ - g_signal_emit_by_name (text, "event", event, - &ret_val); - if (!ret_val) - gtk_propagate_event (GTK_WIDGET(GNOME_CANVAS_ITEM(text)->canvas), event); - ret_val = TRUE; - default: - break; - } - return ret_val; -} - -static void -tooltip_destroy(gpointer data, GObject *where_object_was) -{ - EText *text = data; - text->tooltip_owner = FALSE; - g_object_unref (text); -} - -static gboolean -_do_tooltip (gpointer data) -{ -#warning "need to sort out tooltip stuff." - EText *text = E_TEXT (data); - struct line *lines; - GtkWidget *canvas; - int i; - int max_width; - gboolean cut_off; - double i2c[6]; - ArtPoint origin = {0, 0}; - ArtPoint pixel_origin; - int canvas_x, canvas_y; - GnomeCanvasItem *tooltip_text; - double tooltip_width; - double tooltip_height; - double tooltip_x; - double tooltip_y; -#if 0 - double x1, x2, y1, y2; -#endif - GnomeCanvasItem *rect; - GtkWidget *tooltip_window; /* GtkWindow for displaying the tooltip */ - - text->tooltip_count = 0; - - if (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas)->tooltip_window || text->editing || !text->num_lines) { - text->tooltip_timeout = 0; - return FALSE; - } - - cut_off = FALSE; - for ( i = 0; i < text->num_lines; i++ ) { - PangoLayoutLine *line = pango_layout_get_line (text->layout, i); - PangoRectangle rect; - - pango_layout_line_get_pixel_extents (line, &rect, NULL); - - if (rect.width > text->clip_width) { - cut_off = TRUE; - break; - } - } - if ( ! cut_off ) { - text->tooltip_timeout = 0; - return FALSE; - } - - gnome_canvas_item_i2c_affine(GNOME_CANVAS_ITEM(text), i2c); - art_affine_point (&pixel_origin, &origin, i2c); - - gdk_window_get_origin (GTK_WIDGET(GNOME_CANVAS_ITEM(text)->canvas)->window, &canvas_x, &canvas_y); - pixel_origin.x += canvas_x; - pixel_origin.y += canvas_y; - pixel_origin.x -= (int) gtk_layout_get_hadjustment(GTK_LAYOUT(GNOME_CANVAS_ITEM(text)->canvas))->value; - pixel_origin.y -= (int) gtk_layout_get_vadjustment(GTK_LAYOUT(GNOME_CANVAS_ITEM(text)->canvas))->value; - - tooltip_window = gtk_window_new (GTK_WINDOW_POPUP); - gtk_container_set_border_width (GTK_CONTAINER (tooltip_window), 1); - - canvas = e_canvas_new (); - - gtk_container_add (GTK_CONTAINER (tooltip_window), canvas); - - /* Get the longest line length */ - pango_layout_get_size (text->layout, &max_width, NULL); - - rect = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)), - gnome_canvas_rect_get_type (), - "x1", (double) 0, - "y1", (double) 0, - "x2", (double) max_width + 4, - "y2", (double) text->height + 4, - "fill_color", "light gray", - NULL); - - tooltip_text = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)), - e_text_get_type (), - "anchor", GTK_ANCHOR_NW, - "bold", text->bold, - "strikeout", text->strikeout, - "text", text->text, - "editable", FALSE, - "clip_width", text->max_lines != 1 ? text->clip_width : max_width, - "clip_height", text->max_lines != 1 ? -1 : (double)text->height, - "clip", TRUE, - "line_wrap", text->line_wrap, - "justification", text->justification, - NULL); - - - - if (text->draw_borders) - e_canvas_item_move_absolute(tooltip_text, 1 + BORDER_INDENT, 1 + BORDER_INDENT); - else - e_canvas_item_move_absolute(tooltip_text, 1, 1); - - create_layout (E_TEXT (tooltip_text)); - - split_into_lines (E_TEXT(tooltip_text)); - calc_height (E_TEXT(tooltip_text)); - - gnome_canvas_item_set (tooltip_text, - "clip_height", (double) E_TEXT(tooltip_text)->height, - "clip_width", (double) E_TEXT(tooltip_text)->width, - NULL); - - tooltip_width = E_TEXT(tooltip_text)->width; - tooltip_height = E_TEXT(tooltip_text)->height; - tooltip_x = 0; - tooltip_y = 0; - switch(E_TEXT(tooltip_text)->justification) { - case GTK_JUSTIFY_CENTER: - tooltip_x = - tooltip_width / 2; - break; - case GTK_JUSTIFY_RIGHT: - tooltip_x = tooltip_width / 2; - break; - case GTK_JUSTIFY_FILL: - case GTK_JUSTIFY_LEFT: - tooltip_x = 0; - break; - } - switch(text->anchor) { - case GTK_ANCHOR_NW: - case GTK_ANCHOR_N: - case GTK_ANCHOR_NE: - break; - - case GTK_ANCHOR_W: - case GTK_ANCHOR_CENTER: - case GTK_ANCHOR_E: - tooltip_y -= tooltip_height / 2.0; - break; - - case GTK_ANCHOR_SW: - case GTK_ANCHOR_S: - case GTK_ANCHOR_SE: - tooltip_y -= tooltip_height; - break; - } - switch(E_TEXT(tooltip_text)->anchor) { - case GTK_ANCHOR_NW: - case GTK_ANCHOR_W: - case GTK_ANCHOR_SW: - break; - - case GTK_ANCHOR_N: - case GTK_ANCHOR_CENTER: - case GTK_ANCHOR_S: - tooltip_x -= tooltip_width / 2.0; - break; - - case GTK_ANCHOR_NE: - case GTK_ANCHOR_E: - case GTK_ANCHOR_SE: - tooltip_x -= tooltip_width; - break; - } - - gnome_canvas_item_set(rect, - "x2", (double) tooltip_width + 4 + (text->draw_borders ? BORDER_INDENT * 2 : 0), - "y2", (double) tooltip_height + 4 + (text->draw_borders ? BORDER_INDENT * 2 : 0), - NULL); - - gtk_widget_show (canvas); - gtk_widget_realize (tooltip_window); - - gtk_widget_set_usize (tooltip_window, - tooltip_width + 4 + (text->draw_borders ? BORDER_INDENT * 2 : 0), - tooltip_height + 4 + (text->draw_borders ? BORDER_INDENT * 2 : 0)); - gnome_canvas_set_scroll_region (GNOME_CANVAS(canvas), 0.0, 0.0, - tooltip_width + (text->draw_borders ? BORDER_INDENT * 2 : 0), - (double)tooltip_height + (text->draw_borders ? BORDER_INDENT * 2 : 0)); - g_signal_connect (tooltip_window, "event", - G_CALLBACK(tooltip_event), text); - g_object_weak_ref (G_OBJECT (tooltip_window), - tooltip_destroy, text); - g_object_ref (text); - - e_canvas_popup_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas), - tooltip_window, - pixel_origin.x - 2 + tooltip_x, - pixel_origin.y - 2 + tooltip_y); - text->tooltip_owner = TRUE; - - text->tooltip_timeout = 0; - - return FALSE; -} - -static void -start_editing (EText *text) -{ - if (text->editing) - return; - - g_free (text->revert); - text->revert = g_strdup (text->text); - - text->editing = TRUE; - if (text->pointer_in) { - if (text->default_cursor_shown && (!text->draw_borders)) { - gdk_window_set_cursor (GTK_WIDGET (GNOME_CANVAS_ITEM (text)->canvas)->window, text->i_cursor); - text->default_cursor_shown = FALSE; - } - } - text->select_by_word = FALSE; - text->xofs_edit = 0; - text->yofs_edit = 0; - if (text->timeout_id == 0) - text->timeout_id = g_timeout_add(10, _blink_scroll_timeout, text); - text->timer = g_timer_new(); - g_timer_elapsed(text->timer, &(text->scroll_start)); - g_timer_start(text->timer); -} - -void -e_text_stop_editing (EText *text) -{ - if (!text->editing) - return; - - g_free (text->revert); - text->revert = NULL; - - text->editing = FALSE; - if ( (!text->default_cursor_shown) && (!text->draw_borders) ) { - gdk_window_set_cursor (GTK_WIDGET (GNOME_CANVAS_ITEM (text)->canvas)->window, text->default_cursor); - text->default_cursor_shown = TRUE; - } - if (text->timer) { - g_timer_stop(text->timer); - g_timer_destroy(text->timer); - text->timer = NULL; - } -} - -void -e_text_cancel_editing (EText *text) -{ - if (text->revert) - e_text_model_set_text(text->model, text->revert); - e_text_stop_editing (text); -} - -static gboolean -_click (gpointer data) -{ - *(gint *)data = 0; - return FALSE; -} - -static gint -e_text_event (GnomeCanvasItem *item, GdkEvent *event) -{ - EText *text = E_TEXT(item); - ETextEventProcessorEvent e_tep_event; - - gint return_val = 0; - - if (!text->model) - return FALSE; - - e_tep_event.type = event->type; - switch (event->type) { - case GDK_FOCUS_CHANGE: - if (text->editable) { - GdkEventFocus *focus_event; - focus_event = (GdkEventFocus *) event; - if (focus_event->in) { - if (text->im_context) { - if (!text->im_context_signals_registered) { - g_signal_connect (text->im_context, "commit", - G_CALLBACK (e_text_commit_cb), text); - g_signal_connect (text->im_context, "retrieve_surrounding", - G_CALLBACK (e_text_retrieve_surrounding_cb), text); - g_signal_connect (text->im_context, "delete_surrounding", - G_CALLBACK (e_text_delete_surrounding_cb), text); - text->im_context_signals_registered = TRUE; - } - } - start_editing (text); - text->show_cursor = FALSE; /* so we'll redraw and the cursor will be shown */ - } else { - if (text->im_context) { - g_signal_handlers_disconnect_matched (text->im_context, - G_SIGNAL_MATCH_DATA, - 0, 0, NULL, - NULL, text); - text->im_context_signals_registered = FALSE; - } - e_text_stop_editing (text); - if (text->timeout_id) { - g_source_remove(text->timeout_id); - text->timeout_id = 0; - } - if (text->show_cursor || text->draw_borders) { - text->show_cursor = FALSE; - text->needs_redraw = 1; - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text)); - } - } - if ( text->line_wrap ) - text->needs_split_into_lines = 1; - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text)); - } - return_val = 0; - break; - case GDK_KEY_PRESS: /* Fall Through */ - case GDK_KEY_RELEASE: - if (text->editing) { - GdkEventKey key; - gint ret; - - if (text->im_context && gtk_im_context_filter_keypress (text->im_context, (GdkEventKey*)event)) { - text->need_im_reset = TRUE; - return 1; - } - - key = event->key; - e_tep_event.key.time = key.time; - e_tep_event.key.state = key.state; - e_tep_event.key.keyval = key.keyval; - - /* This is probably ugly hack, but we have to handle UTF-8 input somehow */ -#if 0 - e_tep_event.key.length = key.length; - e_tep_event.key.string = key.string; -#else - e_tep_event.key.string = e_utf8_from_gtk_event_key (GTK_WIDGET (item->canvas), key.keyval, key.string); - if (e_tep_event.key.string != NULL) { - e_tep_event.key.length = strlen (e_tep_event.key.string); - } else { - e_tep_event.key.length = 0; - } -#endif - _get_tep(text); - ret = e_text_event_processor_handle_event (text->tep, &e_tep_event); - - if (event->type == GDK_KEY_PRESS) - g_signal_emit (text, e_text_signals[E_TEXT_KEYPRESS], 0, - e_tep_event.key.keyval, e_tep_event.key.state); - - - if (e_tep_event.key.string) - g_free (e_tep_event.key.string); - - - return ret; - } - break; - case GDK_BUTTON_PRESS: /* Fall Through */ - case GDK_BUTTON_RELEASE: - if (text->tooltip_timeout) { - gtk_timeout_remove (text->tooltip_timeout); - text->tooltip_timeout = 0; - } - e_canvas_hide_tooltip (E_CANVAS(GNOME_CANVAS_ITEM(text)->canvas)); -#if 0 - if ((!text->editing) - && text->editable - && event->type == GDK_BUTTON_RELEASE - && event->button.button == 1) { - GdkEventButton button = event->button; - - e_canvas_item_grab_focus (item, TRUE); - - e_tep_event.type = GDK_BUTTON_RELEASE; - e_tep_event.button.time = button.time; - e_tep_event.button.state = button.state; - e_tep_event.button.button = button.button; - e_tep_event.button.position = get_position_from_xy(text, button.x, button.y); - _get_tep(text); - return_val = e_text_event_processor_handle_event (text->tep, - &e_tep_event); - e_tep_event.type = GDK_BUTTON_RELEASE; - } -#else - if ((!text->editing) - && text->editable - && (event->button.button == 1 || - event->button.button == 2)) { - e_canvas_item_grab_focus (item, TRUE); - start_editing (text); - } -#endif - - /* We follow convention and emit popup events on right-clicks. */ - if (event->type == GDK_BUTTON_PRESS && event->button.button == 3) { - if (text->handle_popup) { - e_text_do_popup (text, &(event->button), - get_position_from_xy (text, event->button.x, event->button.y)); - return TRUE; - } - else { - break; - } - } - - /* Create our own double and triple click events, - as gnome-canvas doesn't forward them to us */ - if (event->type == GDK_BUTTON_PRESS) { - if (text->dbl_timeout == 0 && - text->tpl_timeout == 0) { - text->dbl_timeout = gtk_timeout_add (200, - _click, - &(text->dbl_timeout)); - } else { - if (text->tpl_timeout == 0) { - e_tep_event.type = GDK_2BUTTON_PRESS; - text->tpl_timeout = gtk_timeout_add (200, _click, &(text->tpl_timeout)); - } else { - e_tep_event.type = GDK_3BUTTON_PRESS; - } - } - } - - if (text->editing) { - GdkEventButton button = event->button; - e_tep_event.button.time = button.time; - e_tep_event.button.state = button.state; - e_tep_event.button.button = button.button; - e_tep_event.button.position = get_position_from_xy(text, button.x, button.y); - _get_tep(text); - return_val = e_text_event_processor_handle_event (text->tep, - &e_tep_event); - if (event->button.button == 1) { - if (event->type == GDK_BUTTON_PRESS) - text->button_down = TRUE; - else - text->button_down = FALSE; - } - text->lastx = button.x; - text->lasty = button.y; - text->last_state = button.state; - } - break; - case GDK_MOTION_NOTIFY: - if (text->editing) { - GdkEventMotion motion = event->motion; - e_tep_event.motion.time = motion.time; - e_tep_event.motion.state = motion.state; - e_tep_event.motion.position = get_position_from_xy(text, motion.x, motion.y); - _get_tep(text); - return_val = e_text_event_processor_handle_event (text->tep, - &e_tep_event); - text->lastx = motion.x; - text->lasty = motion.y; - text->last_state = motion.state; - } - break; - case GDK_ENTER_NOTIFY: - { - if ( text->tooltip_count == 0 && text->clip) { - if (!text->tooltip_timeout) - text->tooltip_timeout = gtk_timeout_add (1000, _do_tooltip, text); - } - text->tooltip_count ++; - } - - text->pointer_in = TRUE; - if (text->editing || text->draw_borders) { - if ( text->default_cursor_shown ) { - gdk_window_set_cursor(GTK_WIDGET(item->canvas)->window, text->i_cursor); - text->default_cursor_shown = FALSE; - } - } - break; - case GDK_LEAVE_NOTIFY: - if (text->tooltip_count > 0) - text->tooltip_count --; - if ( text->tooltip_count == 0 && text->clip) { - if ( text->tooltip_timeout ) { - gtk_timeout_remove (text->tooltip_timeout); - text->tooltip_timeout = 0; - } - } - - text->pointer_in = FALSE; - if (text->editing || text->draw_borders) { - if ( ! text->default_cursor_shown ) { - gdk_window_set_cursor(GTK_WIDGET(item->canvas)->window, text->default_cursor); - text->default_cursor_shown = TRUE; - } - } - break; - default: - break; - } - if (return_val) - return return_val; - if (GNOME_CANVAS_ITEM_CLASS(parent_class)->event) - return GNOME_CANVAS_ITEM_CLASS(parent_class)->event(item, event); - else - return 0; -} - -void -e_text_copy_clipboard (EText *text) -{ - gint selection_start_pos; - gint selection_end_pos; - char *str; - - selection_start_pos = MIN (text->selection_start, text->selection_end); - selection_end_pos = MAX (text->selection_start, text->selection_end); - - /* convert sel_start/sel_end to byte indices */ - selection_start_pos = g_utf8_offset_to_pointer (text->text, selection_start_pos) - text->text; - selection_end_pos = g_utf8_offset_to_pointer (text->text, selection_end_pos) - text->text; - - str = g_strndup (text->text + selection_start_pos, - selection_end_pos - selection_start_pos); - - gtk_clipboard_set_text ( -#ifdef GTK_2_2 - gtk_widget_get_clipboard (GTK_WIDGET (GNOME_CANVAS_ITEM (text)->canvas), - GDK_SELECTION_CLIPBOARD), -#else - gtk_clipboard_get (GDK_SELECTION_CLIPBOARD), -#endif - str, -1); - g_free (str); -} - -void -e_text_delete_selection(EText *text) -{ - int sel_start, sel_end; - - sel_start = MIN(text->selection_start, text->selection_end); - sel_end = MAX(text->selection_start, text->selection_end); - - if (sel_start != sel_end) - e_text_model_delete(text->model, sel_start, sel_end - sel_start); -} - -void -e_text_cut_clipboard (EText *text) -{ - e_text_copy_clipboard (text); - e_text_delete_selection (text); -} - -void -e_text_paste_clipboard (EText *text) -{ - ETextEventProcessorCommand command; - - command.action = E_TEP_PASTE; - command.position = E_TEP_SELECTION; - command.string = ""; - command.value = 0; - e_text_command(text->tep, &command, text); -} - -void -e_text_select_all (EText *text) -{ - ETextEventProcessorCommand command; - - command.action = E_TEP_SELECT; - command.position = E_TEP_SELECT_ALL; - command.string = ""; - command.value = 0; - e_text_command(text->tep, &command, text); -} - - -static void -primary_get_cb (GtkClipboard *clipboard, - GtkSelectionData *selection_data, - guint info, - gpointer data) -{ - EText *text = E_TEXT (data); - int sel_start, sel_end; - - sel_start = MIN(text->selection_start, text->selection_end); - sel_end = MAX(text->selection_start, text->selection_end); - - /* convert sel_start/sel_end to byte indices */ - sel_start = g_utf8_offset_to_pointer (text->text, sel_start) - text->text; - sel_end = g_utf8_offset_to_pointer (text->text, sel_end) - text->text; - - if (sel_start != sel_end) { - gchar *str = g_strndup (text->text + sel_start, - sel_end - sel_start); - gtk_selection_data_set_text (selection_data, str, -1); - g_free (str); - } -} - -static void -primary_clear_cb (GtkClipboard *clipboard, - gpointer data) -{ - EText *text = E_TEXT (data); - -#if notyet - /* XXX */ - gtk_editable_select_region (GTK_EDITABLE (entry), entry->current_pos, entry->current_pos); -#endif -} - -static void -e_text_update_primary_selection (EText *text) -{ - static const GtkTargetEntry targets[] = { - { "UTF8_STRING", 0, 0 }, - { "UTF-8", 0, 0 }, - { "STRING", 0, 0 }, - { "TEXT", 0, 0 }, - { "COMPOUND_TEXT", 0, 0 } - }; - GtkClipboard *clipboard; - -#ifdef GTK_2_2 - clipboard = gtk_widget_get_clipboard (GTK_WIDGET (GNOME_CANVAS_ITEM (text)->canvas), GDK_SELECTION_PRIMARY); -#else - clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY); -#endif - - if (text->selection_start != text->selection_end) { - if (!gtk_clipboard_set_with_owner (clipboard, targets, G_N_ELEMENTS (targets), - primary_get_cb, primary_clear_cb, G_OBJECT (text))) - primary_clear_cb (clipboard, text); - } - else { - if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (text)) - gtk_clipboard_clear (clipboard); - } -} - -static void -paste_received (GtkClipboard *clipboard, - const gchar *text, - gpointer data) -{ - EText *etext = E_TEXT (data); - - if (text && g_utf8_validate (text, strlen (text), NULL)) { - if (etext->selection_end != etext->selection_start) - e_text_delete_selection (etext); - - e_text_insert (etext, text); - } - - g_object_unref (etext); -} - -static void -e_text_paste (EText *text, GdkAtom selection) -{ - g_object_ref (text); - gtk_clipboard_request_text ( -#ifdef GTK_2_2 - - gtk_widget_get_clipboard (GTK_WIDGET (GNOME_CANVAS_ITEM (text)->canvas), - selection), -#else - gtk_clipboard_get (selection), -#endif - paste_received, text); -} - -typedef struct { - EText *text; - GdkEventButton *button; - int position; -} PopupClosure; - -static void -popup_menu_detach (GtkWidget *attach_widget, - GtkMenu *menu) -{ -} - -static void -popup_targets_received (GtkClipboard *clipboard, - GtkSelectionData *data, - gpointer user_data) -{ - PopupClosure *closure = user_data; - EText *text = closure->text; - GdkEventButton *button = closure->button; - int position = closure->position; - GtkWidget *popup_menu = gtk_menu_new (); - GtkWidget *menuitem, *submenu; - - g_free (closure); - - gtk_menu_attach_to_widget (GTK_MENU (popup_menu), - GTK_WIDGET(GNOME_CANVAS_ITEM (text)->canvas), - popup_menu_detach); - - /* cut menu item */ - menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_CUT, NULL); - gtk_widget_show (menuitem); - gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menuitem); - g_signal_connect_swapped (menuitem, "activate", - G_CALLBACK (e_text_cut_clipboard), text); - gtk_widget_set_sensitive (menuitem, text->editable && (text->selection_start != text->selection_end)); - - /* copy menu item */ - menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL); - gtk_widget_show (menuitem); - gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menuitem); - g_signal_connect_swapped (menuitem, "activate", - G_CALLBACK (e_text_copy_clipboard), text); - gtk_widget_set_sensitive (menuitem, text->selection_start != text->selection_end); - - /* paste menu item */ - menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_PASTE, NULL); - gtk_widget_show (menuitem); - gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menuitem); - g_signal_connect_swapped (menuitem, "activate", - G_CALLBACK (e_text_paste_clipboard), text); - gtk_widget_set_sensitive (menuitem, text->editable && gtk_selection_data_targets_include_text (data)); - - menuitem = gtk_menu_item_new_with_label (_("Select All")); - gtk_widget_show (menuitem); - gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menuitem); - g_signal_connect_swapped (menuitem, "activate", - G_CALLBACK (e_text_select_all), text); - gtk_widget_set_sensitive (menuitem, strlen (text->text) > 0); - - menuitem = gtk_separator_menu_item_new (); - gtk_widget_show (menuitem); - gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menuitem); - - if (text->im_context && GTK_IS_IM_MULTICONTEXT (text->im_context)) { - menuitem = gtk_menu_item_new_with_label (_("Input Methods")); - gtk_widget_show (menuitem); - submenu = gtk_menu_new (); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu); - - gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menuitem); - - gtk_im_multicontext_append_menuitems (GTK_IM_MULTICONTEXT (text->im_context), - GTK_MENU_SHELL (submenu)); - } - - g_signal_emit (text, - e_text_signals[E_TEXT_POPULATE_POPUP], - 0, - button, position, - popup_menu); - - gtk_menu_popup (GTK_MENU (popup_menu), NULL, NULL, - NULL, NULL, - button->button, GDK_CURRENT_TIME); - - g_object_unref (text); -} - -static void -e_text_do_popup (EText *text, GdkEventButton *button, int position) -{ - PopupClosure *closure = g_new (PopupClosure, 1); - - closure->text = text; - g_object_ref (closure->text); - closure->button = button; - closure->position = position; - - gtk_clipboard_request_contents ( -#ifdef GTK_2_2 - - gtk_widget_get_clipboard (GTK_WIDGET (GNOME_CANVAS_ITEM (text)->canvas), - GDK_SELECTION_CLIPBOARD), -#else - gtk_clipboard_get (GDK_SELECTION_CLIPBOARD), -#endif - gdk_atom_intern ("TARGETS", FALSE), - popup_targets_received, - closure); -} - -static void -e_text_reset_im_context (EText *text) -{ - if (text->need_im_reset) { - text->need_im_reset = 0; - gtk_im_context_reset (text->im_context); - } -} - -/* fixme: */ - -static int -next_word (EText *text, int start) -{ - char *p = g_utf8_offset_to_pointer (text->text, start); - int length; - - length = g_utf8_strlen (text->text, -1); - - if (start >= length) { - return length; - } else { - p = g_utf8_next_char (p); - start++; - - while (p && *p) { - gunichar unival = g_utf8_get_char (p); - if (g_unichar_isspace (unival)) { - return start + 1; - } - else { - p = g_utf8_next_char (p); - start++; - } - } - } - - return g_utf8_pointer_to_offset (text->text, p); -} - -static int -find_offset_into_line (EText *text, int offset_into_text, char **start_of_line) -{ - char *p; - - p = g_utf8_offset_to_pointer (text->text, offset_into_text); - - if (p == text->text) { - if (start_of_line) - *start_of_line = (char*)text->text; - return 0; - } - else { - p = g_utf8_find_prev_char (text->text, p); - - while (p && p > text->text) { - if (*p == '\n') { - if (start_of_line) - *start_of_line = p+1; - return offset_into_text - g_utf8_pointer_to_offset (text->text, p + 1); - } - p = g_utf8_find_prev_char (text->text, p); - } - - if (start_of_line) - *start_of_line = (char*)text->text; - return offset_into_text; - } -} - -static int -_get_position(EText *text, ETextEventProcessorCommand *command) -{ - int length, obj_num; - gunichar unival; - char *p = NULL; - gint new_pos = 0; - int index, trailing; - - switch (command->position) { - - case E_TEP_VALUE: - new_pos = command->value; - break; - - case E_TEP_SELECTION: - new_pos = text->selection_end; - break; - - case E_TEP_START_OF_BUFFER: - new_pos = 0; - break; - - case E_TEP_END_OF_BUFFER: - new_pos = strlen (text->text); - break; - - case E_TEP_START_OF_LINE: - - if (text->selection_end >= 1) { - - p = g_utf8_offset_to_pointer (text->text, text->selection_end); - if (p != text->text) { - p = g_utf8_find_prev_char (text->text, p); - while (p && p > text->text) { - if (*p == '\n') { - new_pos = g_utf8_pointer_to_offset (text->text, p) + 1; - break; - } - p = g_utf8_find_prev_char (text->text, p); - } - } - } - - break; - - case E_TEP_END_OF_LINE: - new_pos = -1; - length = g_utf8_strlen (text->text, -1); - - if (text->selection_end >= length) { - new_pos = length; - } else { - - p = g_utf8_offset_to_pointer (text->text, text->selection_end); - - while (p && *p) { - if (*p == '\n') { - new_pos = g_utf8_pointer_to_offset (text->text, p); - p = NULL; - } else - p = g_utf8_next_char (p); - } - } - - if (new_pos == -1) - new_pos = g_utf8_pointer_to_offset (text->text, p); - - break; - - case E_TEP_FORWARD_CHARACTER: - length = g_utf8_strlen (text->text, -1); - - if (text->selection_end >= length) - new_pos = length; - else - new_pos = text->selection_end + 1; - - break; - - case E_TEP_BACKWARD_CHARACTER: - new_pos = 0; - if (text->selection_end >= 1) { - new_pos = text->selection_end - 1; - } - - break; - - case E_TEP_FORWARD_WORD: - new_pos = next_word (text, text->selection_end); - break; - - case E_TEP_BACKWARD_WORD: - new_pos = 0; - if (text->selection_end >= 1) { - int pos = text->selection_end; - - p = g_utf8_find_prev_char (text->text, g_utf8_offset_to_pointer (text->text, text->selection_end)); - pos --; - - if (p != text->text) { - p = g_utf8_find_prev_char (text->text, p); - pos --; - - while (p && p > text->text) { - unival = g_utf8_get_char (p); - if (g_unichar_isspace (unival)) { - new_pos = pos + 1; - p = NULL; - } - else { - p = g_utf8_find_prev_char (text->text, p); - pos --; - } - } - } - } - - break; - - case E_TEP_FORWARD_LINE: { - int l; - PangoLayoutLine *line, *next_line; - int offset_into_line; - int next_line_length; - char *p; - - offset_into_line = find_offset_into_line (text, text->selection_end, NULL); - if (offset_into_line == -1) - return text->selection_end; - - /* now we search forward til we hit a \n, and then - offset_into_line more characters */ - p = g_utf8_offset_to_pointer (text->text, text->selection_end); - while (p && *p) { - if (*p == '\n') - break; - p = g_utf8_next_char (p); - } - if (p && *p == '\n') { - /* now we loop forward offset_into_line - characters, or until we hit \n or \0 */ - - p = g_utf8_next_char (p); - while (offset_into_line > 0 && p && *p != '\n' && *p != '\0') { - p = g_utf8_next_char (p); - offset_into_line --; - } - } - - /* at this point, p points to the new location, - convert it to an offset and we're done */ - new_pos = g_utf8_pointer_to_offset (text->text, p); - break; - } - case E_TEP_BACKWARD_LINE: { - char *p, *prev = NULL; - int offset_into_line = find_offset_into_line (text, text->selection_end, &p); - - if (offset_into_line == -1) - return text->selection_end; - - /* p points to the first character on our line. if we - have a \n before it, skip it and scan til we hit - the next one */ - if (p != text->text) { - p = g_utf8_find_prev_char (text->text, p); - if (*p == '\n') { - p = g_utf8_find_prev_char (text->text, p); - while (p > text->text) { - if (*p == '\n') { - p ++; - break; - } - p = g_utf8_find_prev_char (text->text, p); - } - } - } - - /* at this point 'p' points to the start of the - previous line, move forward 'offset_into_line' - times. */ - - while (offset_into_line > 0 && p && *p != '\n' && *p != '\0') { - p = g_utf8_next_char (p); - offset_into_line --; - } - - /* at this point, p points to the new location, - convert it to an offset and we're done */ - new_pos = g_utf8_pointer_to_offset (text->text, p); - break; - } - case E_TEP_SELECT_WORD: - /* This is a silly hack to cause double-clicking on an object - to activate that object. - (Normally, double click == select word, which is why this is here.) */ - - obj_num = e_text_model_get_object_at_offset (text->model, text->selection_start); - if (obj_num != -1) { - e_text_model_activate_nth_object (text->model, obj_num); - new_pos = text->selection_start; - break; - } - - if (text->selection_end < 1) { - new_pos = 0; - break; - } - - p = g_utf8_offset_to_pointer (text->text, text->selection_end); - - p = g_utf8_find_prev_char (text->text, p); - - while (p && p > text->text) { - unival = g_utf8_get_char (p); - if (g_unichar_isspace (unival)) { - p = g_utf8_next_char (p); - break; - } - p = g_utf8_find_prev_char (text->text, p); - } - - if (!p) - text->selection_start = 0; - else - text->selection_start = g_utf8_pointer_to_offset (text->text, p); - - - text->selection_start = e_text_model_validate_position (text->model, text->selection_start); - - length = g_utf8_strlen (text->text, -1); - if (text->selection_end >= length) { - new_pos = length; - break; - } - - p = g_utf8_offset_to_pointer (text->text, text->selection_end); - while (p && *p) { - unival = g_utf8_get_char (p); - if (g_unichar_isspace (unival)) { - new_pos = g_utf8_pointer_to_offset (text->text, p); - break; - } else - p = g_utf8_next_char (p); - } - - if (!new_pos) - new_pos = g_utf8_strlen (text->text, -1); - - return new_pos; - - case E_TEP_SELECT_ALL: - text->selection_start = 0; - new_pos = g_utf8_strlen (text->text, -1); - break; - - case E_TEP_FORWARD_PARAGRAPH: - case E_TEP_BACKWARD_PARAGRAPH: - - case E_TEP_FORWARD_PAGE: - case E_TEP_BACKWARD_PAGE: - new_pos = text->selection_end; - break; - - default: - new_pos = text->selection_end; - break; - } - - new_pos = e_text_model_validate_position (text->model, new_pos); - - return new_pos; -} - -static void -e_text_insert(EText *text, const char *string) -{ - int len = strlen (string); - - if (len > 0) { - int utf8len = 0; - - if (!text->allow_newlines) { - const char *i; - char *new_string = g_malloc (len + 1); - char *j = new_string; - - for (i = string; *i; i = g_utf8_next_char(i)) { - if (*i != '\n') { - gunichar c; - int charlen; - - c = g_utf8_get_char (i); - charlen = g_unichar_to_utf8 (c, j); - j += charlen; - utf8len++; - } - } - *j = 0; - e_text_model_insert_length(text->model, text->selection_start, new_string, utf8len); - g_free (new_string); - } - else { - utf8len = g_utf8_strlen (string, -1); - e_text_model_insert_length(text->model, text->selection_start, string, utf8len); - } - } -} - -static void -capitalize (EText *text, int start, int end, ETextEventProcessorCaps type) -{ - gboolean first = TRUE; - const char *p = g_utf8_offset_to_pointer (text->text, start); - const char *text_end = g_utf8_offset_to_pointer (text->text, end); - int utf8len = text_end - p; - char *new_text = g_new0 (char, utf8len * 6); - char *output = new_text; - - while (p && *p && p < text_end) { - gunichar unival = g_utf8_get_char (p); - gunichar newval = unival; - - switch (type) { - case E_TEP_CAPS_UPPER: - newval = g_unichar_toupper (unival); - break; - case E_TEP_CAPS_LOWER: - newval = g_unichar_tolower (unival); - break; - case E_TEP_CAPS_TITLE: - if (g_unichar_isalpha (unival)) { - if (first) - newval = g_unichar_totitle (unival); - else - newval = g_unichar_tolower (unival); - first = FALSE; - } else { - first = TRUE; - } - break; - } - g_unichar_to_utf8 (newval, output); - output = g_utf8_next_char (output); - - p = g_utf8_next_char (p); - } - *output = 0; - - e_text_model_delete (text->model, start, utf8len); - e_text_model_insert_length (text->model, start, new_text, utf8len); - g_free (new_text); -} - -static void -e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gpointer data) -{ - EText *text = E_TEXT(data); - int sel_start, sel_end; - gboolean scroll = TRUE; - gboolean use_start = TRUE; - - switch (command->action) { - case E_TEP_MOVE: - text->selection_start = _get_position(text, command); - text->selection_end = text->selection_start; - if (text->timer) { - g_timer_reset(text->timer); - } - - use_start = TRUE; - break; - case E_TEP_SELECT: - text->selection_start = e_text_model_validate_position (text->model, text->selection_start); /* paranoia */ - text->selection_end = _get_position(text, command); - - e_text_update_primary_selection (text); - - use_start = FALSE; - - break; - case E_TEP_DELETE: - if (text->selection_end == text->selection_start) { - text->selection_end = _get_position(text, command); - } - e_text_delete_selection(text); - if (text->timer) { - g_timer_reset(text->timer); - } - - use_start = FALSE; - - break; - - case E_TEP_INSERT: - if (g_utf8_validate (command->string, command->value, NULL)) { - if (text->selection_end != text->selection_start) { - e_text_delete_selection(text); - } - e_text_insert(text, command->string); - if (text->timer) { - g_timer_reset(text->timer); - } - } - break; - case E_TEP_COPY: - e_text_copy_clipboard (text); - - if (text->timer) { - g_timer_reset(text->timer); - } - scroll = FALSE; - break; - case E_TEP_PASTE: - e_text_paste (text, GDK_NONE); - if (text->timer) { - g_timer_reset(text->timer); - } - break; - case E_TEP_GET_SELECTION: - e_text_paste (text, GDK_SELECTION_PRIMARY); - break; - case E_TEP_ACTIVATE: - g_signal_emit (text, e_text_signals[E_TEXT_ACTIVATE], 0); - if (text->timer) { - g_timer_reset(text->timer); - } - break; - case E_TEP_SET_SELECT_BY_WORD: - text->select_by_word = command->value; - break; - case E_TEP_GRAB: - e_canvas_item_grab (E_CANVAS (GNOME_CANVAS_ITEM(text)->canvas), - GNOME_CANVAS_ITEM(text), - GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK, - text->i_cursor, - command->time, - NULL, - NULL); - scroll = FALSE; - break; - case E_TEP_UNGRAB: - e_canvas_item_ungrab (E_CANVAS (GNOME_CANVAS_ITEM(text)->canvas), - GNOME_CANVAS_ITEM(text), - command->time); - scroll = FALSE; - break; - case E_TEP_CAPS: - if (text->selection_start == text->selection_end) { - capitalize (text, text->selection_start, next_word (text, text->selection_start), command->value); - } else { - int selection_start = MIN (text->selection_start, text->selection_end); - int selection_end = MAX (text->selection_start, text->selection_end); - capitalize (text, selection_start, selection_end, command->value); - } - break; - case E_TEP_NOP: - scroll = FALSE; - break; - } - - if (scroll && !text->button_down) { - /* XXX do we really need the @trailing logic here? if - we don't we can scrap the loop and just use - pango_layout_index_to_pos */ - int i; - PangoLayoutLine *cur_line = NULL; - int selection_index; - PangoLayoutIter *iter = pango_layout_get_iter (text->layout); - - selection_index = use_start ? text->selection_start : text->selection_end; - /* convert to a byte index */ - selection_index = g_utf8_offset_to_pointer (text->text, selection_index) - text->text; - - do { - PangoLayoutLine *line = pango_layout_iter_get_line (iter); - - if (selection_index >= line->start_index && selection_index <= line->start_index + line->length) { - /* found the line with the start of the selection */ - cur_line = line; - break; - } - - } while (pango_layout_iter_next_line (iter)); - - if (cur_line) { - int xpos, ypos; - double clip_width, clip_height; - gboolean trailing = FALSE; - PangoRectangle pango_pos; - - if (selection_index > 0 && selection_index == cur_line->start_index + cur_line->length) { - selection_index--; - trailing = TRUE; - } - - pango_layout_index_to_pos (text->layout, selection_index, &pango_pos); - - pango_pos.x = PANGO_PIXELS (pango_pos.x); - pango_pos.y = PANGO_PIXELS (pango_pos.y); - pango_pos.width = (pango_pos.width + PANGO_SCALE / 2) / PANGO_SCALE; - pango_pos.height = (pango_pos.height + PANGO_SCALE / 2) / PANGO_SCALE; - - /* scroll for X */ - xpos = pango_pos.x; /* + (trailing ? 0 : pango_pos.width);*/ - - if (xpos + 2 < text->xofs_edit) { - text->xofs_edit = xpos; - } - - clip_width = text->clip_width; - if (clip_width >= 0 && text->draw_borders) { - clip_width -= 6; - if (clip_width < 0) - clip_width = 0; - } - - if (xpos + pango_pos.width - clip_width > text->xofs_edit) { - text->xofs_edit = xpos + pango_pos.width - clip_width; - } - - /* scroll for Y */ - if (pango_pos.y + 2 < text->yofs_edit) { - ypos = pango_pos.y; - text->yofs_edit = ypos; - } - else { - ypos = pango_pos.y + pango_pos.height; - } - - if ( text->clip_height < 0 ) - clip_height = text->height; - else - clip_height = text->clip_height; - - if (clip_height >= 0 && text->draw_borders) { - clip_height -= 6; - if (clip_height < 0) - clip_height = 0; - } - - if (ypos - clip_height > text->yofs_edit) { - text->yofs_edit = ypos - clip_height; - } - - } - - pango_layout_iter_free (iter); - } - - text->needs_redraw = 1; - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text)); -} - - -/* Class initialization function for the text item */ -static void -e_text_class_init (ETextClass *klass) -{ - GObjectClass *gobject_class; - GnomeCanvasItemClass *item_class; - - gobject_class = (GObjectClass *) klass; - item_class = (GnomeCanvasItemClass *) klass; - - parent_class = g_type_class_ref (PARENT_TYPE); - - gobject_class->dispose = e_text_dispose; - gobject_class->set_property = e_text_set_property; - gobject_class->get_property = e_text_get_property; - - item_class->update = e_text_update; - item_class->realize = e_text_realize; - item_class->unrealize = e_text_unrealize; - item_class->draw = e_text_draw; - item_class->point = e_text_point; - item_class->bounds = e_text_bounds; - item_class->event = e_text_event; - - klass->changed = NULL; - klass->activate = NULL; - - e_text_signals[E_TEXT_CHANGED] = - g_signal_new ("changed", - G_OBJECT_CLASS_TYPE (gobject_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETextClass, changed), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_text_signals[E_TEXT_ACTIVATE] = - g_signal_new ("activate", - G_OBJECT_CLASS_TYPE (gobject_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETextClass, activate), - NULL, NULL, - e_marshal_NONE__NONE, - G_TYPE_NONE, 0); - - e_text_signals[E_TEXT_KEYPRESS] = - g_signal_new ("keypress", - G_OBJECT_CLASS_TYPE (gobject_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETextClass, keypress), - NULL, NULL, - e_marshal_NONE__INT_INT, - G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT); - - e_text_signals[E_TEXT_POPULATE_POPUP] = - g_signal_new ("populate_popup", - G_OBJECT_CLASS_TYPE (gobject_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETextClass, populate_popup), - NULL, NULL, - e_marshal_NONE__POINTER_INT_OBJECT, - G_TYPE_NONE, 3, G_TYPE_POINTER, G_TYPE_INT, GTK_TYPE_MENU); - - g_object_class_install_property (gobject_class, PROP_MODEL, - g_param_spec_object ("model", - _( "Model" ), - _( "Model" ), - E_TYPE_TEXT_MODEL, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_EVENT_PROCESSOR, - g_param_spec_object ("event_processor", - _( "Event Processor" ), - _( "Event Processor" ), - E_TEXT_EVENT_PROCESSOR_TYPE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_TEXT, - g_param_spec_string ("text", - _( "Text" ), - _( "Text" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_BOLD, - g_param_spec_boolean ("bold", - _( "Bold" ), - _( "Bold" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_STRIKEOUT, - g_param_spec_boolean ("strikeout", - _( "Strikeout" ), - _( "Strikeout" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_ANCHOR, - g_param_spec_enum ("anchor", - _( "Anchor" ), - _( "Anchor" ), - GTK_TYPE_ANCHOR_TYPE, GTK_ANCHOR_CENTER, - G_PARAM_READWRITE)); - - - g_object_class_install_property (gobject_class, PROP_JUSTIFICATION, - g_param_spec_enum ("justification", - _( "Justification" ), - _( "Justification" ), - GTK_TYPE_JUSTIFICATION, GTK_JUSTIFY_LEFT, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_CLIP_WIDTH, - g_param_spec_double ("clip_width", - _( "Clip Width" ), - _( "Clip Width" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_CLIP_HEIGHT, - g_param_spec_double ("clip_height", - _( "Clip Height" ), - _( "Clip Height" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_CLIP, - g_param_spec_boolean ("clip", - _( "Clip" ), - _( "Clip" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_FILL_CLIP_RECTANGLE, - g_param_spec_boolean ("fill_clip_rectangle", - _( "Fill clip rectangle" ), - _( "Fill clip rectangle" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_X_OFFSET, - g_param_spec_double ("x_offset", - _( "X Offset" ), - _( "X Offset" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_Y_OFFSET, - g_param_spec_double ("y_offset", - _( "Y Offset" ), - _( "Y Offset" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_FILL_COLOR, - g_param_spec_string ("fill_color", - _( "Fill color" ), - _( "Fill color" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_FILL_COLOR_GDK, - g_param_spec_boxed ("fill_color_gdk", - _( "GDK fill color" ), - _( "GDK fill color" ), - GDK_TYPE_COLOR, - G_PARAM_READWRITE)); - - - g_object_class_install_property (gobject_class, PROP_FILL_COLOR_RGBA, - g_param_spec_uint ("fill_color_rgba", - _( "GDK fill color" ), - _( "GDK fill color" ), - 0, G_MAXUINT, 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_FILL_STIPPLE, - g_param_spec_object ("fill_stipple", - _( "Fill stipple" ), - _( "Fill stipple" ), - GDK_TYPE_DRAWABLE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_TEXT_WIDTH, - g_param_spec_double ("text_width", - _( "Text width" ), - _( "Text width" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READABLE)); - - g_object_class_install_property (gobject_class, PROP_TEXT_HEIGHT, - g_param_spec_double ("text_height", - _( "Text height" ), - _( "Text height" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READABLE)); - - - g_object_class_install_property (gobject_class, PROP_EDITABLE, - g_param_spec_boolean ("editable", - _( "Editable" ), - _( "Editable" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_USE_ELLIPSIS, - g_param_spec_boolean ("use_ellipsis", - _( "Use ellipsis" ), - _( "Use ellipsis" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_ELLIPSIS, - g_param_spec_string ("ellipsis", - _( "Ellipsis" ), - _( "Ellipsis" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_LINE_WRAP, - g_param_spec_boolean ("line_wrap", - _( "Line wrap" ), - _( "Line wrap" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_BREAK_CHARACTERS, - g_param_spec_string ("break_characters", - _( "Break characters" ), - _( "Break characters" ), - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_MAX_LINES, - g_param_spec_int ("max_lines", - _( "Max lines" ), - _( "Max lines" ), - 0, G_MAXINT, 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_WIDTH, - g_param_spec_double ("width", - _( "Width" ), - _( "Width" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); - - - g_object_class_install_property (gobject_class, PROP_HEIGHT, - g_param_spec_double ("height", - _( "Height" ), - _( "Height" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_DRAW_BORDERS, - g_param_spec_boolean ("draw_borders", - _( "Draw borders" ), - _( "Draw borders" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_ALLOW_NEWLINES, - g_param_spec_boolean ("allow_newlines", - _( "Allow newlines" ), - _( "Allow newlines" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_DRAW_BACKGROUND, - g_param_spec_boolean ("draw_background", - _( "Draw background" ), - _( "Draw background" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_DRAW_BUTTON, - g_param_spec_boolean ("draw_button", - _( "Draw button" ), - _( "Draw button" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_CURSOR_POS, - g_param_spec_int ("cursor_pos", - _( "Cursor position" ), - _( "Cursor position" ), - 0, G_MAXINT, 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_IM_CONTEXT, - g_param_spec_object ("im_context", - _( "IM Context" ), - _( "IM Context" ), - GTK_TYPE_IM_CONTEXT, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_HANDLE_POPUP, - g_param_spec_boolean ("handle_popup", - _( "Handle Popup" ), - _( "Handle Popup" ), - FALSE, - G_PARAM_READWRITE)); - - if (!clipboard_atom) - clipboard_atom = gdk_atom_intern ("CLIPBOARD", FALSE); -} - -/* Object initialization function for the text item */ -static void -e_text_init (EText *text) -{ - text->model = e_text_model_new (); - text->text = e_text_model_get_text (text->model); - text->layout = NULL; - - text->revert = NULL; - - text->model_changed_signal_id = - g_signal_connect (text->model, - "changed", - G_CALLBACK (e_text_text_model_changed), - text); - text->model_repos_signal_id = - g_signal_connect (text->model, - "reposition", - G_CALLBACK (e_text_text_model_reposition), - text); - - text->anchor = GTK_ANCHOR_CENTER; - text->justification = GTK_JUSTIFY_LEFT; - text->clip_width = -1.0; - text->clip_height = -1.0; - text->xofs = 0.0; - text->yofs = 0.0; - - text->ellipsis = NULL; - text->use_ellipsis = FALSE; - text->ellipsis_width = 0; - - text->editable = FALSE; - text->editing = FALSE; - text->xofs_edit = 0; - text->yofs_edit = 0; - - text->selection_start = 0; - text->selection_end = 0; - text->select_by_word = FALSE; - - text->timeout_id = 0; - text->timer = NULL; - - text->lastx = 0; - text->lasty = 0; - text->last_state = 0; - - text->scroll_start = 0; - text->show_cursor = TRUE; - text->button_down = FALSE; - - text->tep = NULL; - text->tep_command_id = 0; - - text->has_selection = FALSE; - - text->pointer_in = FALSE; - text->default_cursor_shown = TRUE; - text->line_wrap = FALSE; - text->break_characters = NULL; - text->max_lines = -1; - text->tooltip_timeout = 0; - text->tooltip_count = 0; - text->tooltip_owner = FALSE; - text->dbl_timeout = 0; - text->tpl_timeout = 0; - - text->draw_background = FALSE; - text->draw_button = FALSE; - - text->bold = FALSE; - text->strikeout = FALSE; - - text->allow_newlines = TRUE; - - text->last_type_request = -1; - d(g_print ("Setting last_type_request to %d at line %d\n", text->last_type_request, __LINE__)); - text->last_time_request = 0; - text->queued_requests = NULL; - - text->im_context = NULL; - text->need_im_reset = FALSE; - text->im_context_signals_registered = FALSE; - - text->handle_popup = FALSE; - - - e_canvas_item_set_reflow_callback(GNOME_CANVAS_ITEM(text), e_text_reflow); -} - -/** - * e_text_get_type: - * @void: - * - * Registers the &EText class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the &EText class. - **/ -E_MAKE_TYPE (e_text, - "EText", - EText, - e_text_class_init, - e_text_init, - PARENT_TYPE) - - -/* IM Context Callbacks */ -static void -e_text_commit_cb (GtkIMContext *context, - const gchar *str, - EText *text) -{ - if (g_utf8_validate (str, strlen (str), NULL)) { - if (text->selection_end != text->selection_start) - e_text_delete_selection (text); - e_text_insert (text, str); - g_signal_emit (text, e_text_signals[E_TEXT_KEYPRESS], 0, - 0 /* XXX ugh */, 0 /* XXX ugh */); - } -} - -static gboolean -e_text_retrieve_surrounding_cb (GtkIMContext *context, - EText *text) -{ - printf ("e_text_retrieve_surrounding_cb\n"); - gtk_im_context_set_surrounding (context, - text->text, - strlen (text->text), - g_utf8_offset_to_pointer (text->text, text->selection_start) - text->text); - - return TRUE; -} - -static gboolean -e_text_delete_surrounding_cb (GtkIMContext *context, - gint offset, - gint n_chars, - EText *text) -{ - printf ("e_text_delete_surrounding_cb\n"); -#if 0 - gtk_editable_delete_text (GTK_EDITABLE (entry), - entry->current_pos + offset, - entry->current_pos + offset + n_chars); -#endif - - return TRUE; -} diff --git a/widgets/text/e-text.h b/widgets/text/e-text.h deleted file mode 100644 index c535b827a3..0000000000 --- a/widgets/text/e-text.h +++ /dev/null @@ -1,242 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-text.h - Text item for evolution. - * Copyright 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * Jon Trowbridge <trow@ximian.com> - * - * A majority of code taken from: - * - * Text item type for GnomeCanvas widget - * - * GnomeCanvas is basically a port of the Tk toolkit's most excellent - * canvas widget. Tk is copyrighted by the Regents of the University - * of California, Sun Microsystems, and other parties. - * - * Copyright (C) 1998 The Free Software Foundation - * - * Author: Federico Mena <federico@nuclecu.unam.mx> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#ifndef E_TEXT_H -#define E_TEXT_H - -#include <gtk/gtkmenu.h> - -#include <gal/util/e-text-event-processor.h> -#include <gal/e-text/e-text-model.h> -#include <gal/widgets/e-canvas.h> - -G_BEGIN_DECLS - - -/* Text item for the canvas. Text items are positioned by an anchor point and an anchor direction. - * - * A clipping rectangle may be specified for the text. The rectangle is anchored at the text's anchor - * point, and is specified by clipping width and height parameters. If the clipping rectangle is - * enabled, it will clip the text. - * - * In addition, x and y offset values may be specified. These specify an offset from the anchor - * position. If used in conjunction with the clipping rectangle, these could be used to implement - * simple scrolling of the text within the clipping rectangle. - * - * The following object arguments are available: - * - * name type read/write description - * ------------------------------------------------------------------------------------------ - * text string RW The string of the text label - * bold boolean RW Bold? - * anchor GtkAnchorType RW Anchor side for the text - * justification GtkJustification RW Justification for multiline text - * fill_color string W X color specification for text - * fill_color_gdk GdkColor* RW Pointer to an allocated GdkColor - * fill_stipple GdkBitmap* RW Stipple pattern for filling the text - * clip_width double RW Width of clip rectangle - * clip_height double RW Height of clip rectangle - * clip boolean RW Use clipping rectangle? - * fill_clip_rect boolean RW Whether the text item represents itself as being the size of the clipping rectangle. - * x_offset double RW Horizontal offset distance from anchor position - * y_offset double RW Vertical offset distance from anchor position - * text_width double R Used to query the width of the rendered text - * text_height double R Used to query the rendered height of the text - * width double RW A synonym for clip_width - * height double R A synonym for text_height - * - * These are currently ignored in the AA version: - * editable boolean RW Can this item be edited - * use_ellipsis boolean RW Whether to use ellipsises if text gets cut off. Meaningless if clip == false. - * ellipsis string RW The characters to use as ellipsis. NULL = "...". - * line_wrap boolean RW Line wrap when not editing. - * break_characters string RW List of characters to optionally break on. - * max_lines int RW Number of lines possible when doing line wrap. - * draw_borders boolean RW Whether to draw borders. - * draw_background boolean RW Whether to draw the background. - * draw_button boolean RW This makes EText handle being the child of a button properly and highlighting as it should. - */ - -#define E_TYPE_TEXT (e_text_get_type ()) -#define E_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), E_TYPE_TEXT, EText)) -#define E_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), E_TYPE_TEXT, ETextClass)) -#define E_IS_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), E_TYPE_TEXT)) -#define E_IS_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), E_TYPE_TEXT)) - - -typedef struct _EText EText; -typedef struct _ETextClass ETextClass; - -struct _EText { - GnomeCanvasItem item; - - ETextModel *model; - gint model_changed_signal_id; - gint model_repos_signal_id; - - const gchar *text; /* Text to display --- from the ETextModel */ - PangoLayout *layout; - int num_lines; /* Number of lines of text */ - - gchar *revert; /* Text to revert to */ - - GtkAnchorType anchor; /* Anchor side for text */ - GtkJustification justification; /* Justification for text */ - - double clip_width; /* Width of optional clip rectangle */ - double clip_height; /* Height of optional clip rectangle */ - - double xofs, yofs; /* Text offset distance from anchor position */ - - GdkColor color; /* Fill color */ - GdkBitmap *stipple; /* Stipple for text */ - GdkGC *gc; /* GC for drawing text */ - - int cx, cy; /* Top-left canvas coordinates for text */ - int text_cx, text_cy; /* Top-left canvas coordinates for text */ - int clip_cx, clip_cy; /* Top-left canvas coordinates for clip rectangle */ - int clip_cwidth, clip_cheight; /* Size of clip rectangle in pixels */ - int max_width; /* Maximum width of text lines */ - int width; /* Rendered text width in pixels */ - int height; /* Rendered text height in pixels */ - - guint32 rgba; /* RGBA color for text */ - double affine[6]; /* The item -> canvas affine */ - - char *ellipsis; /* The ellipsis characters. NULL = "...". */ - double ellipsis_width; /* The width of the ellipsis. */ - - int xofs_edit; /* Offset because of editing */ - int yofs_edit; /* Offset because of editing */ - - /* This needs to be reworked a bit once we get line wrapping. */ - int selection_start; /* Start of selection IN BYTES */ - int selection_end; /* End of selection IN BYTES */ - gboolean select_by_word; /* Current selection is by word */ - - /* This section is for drag scrolling and blinking cursor. */ - gint timeout_id; /* Current timeout id for scrolling */ - GTimer *timer; /* Timer for blinking cursor and scrolling */ - - gint lastx, lasty; /* Last x and y motion events */ - gint last_state; /* Last state */ - gulong scroll_start; /* Starting time for scroll (microseconds) */ - - gint show_cursor; /* Is cursor currently shown */ - gboolean button_down; /* Is mouse button 1 down */ - - ETextEventProcessor *tep; /* Text Event Processor */ - gint tep_command_id; - - gboolean has_selection; /* TRUE if we have the selection */ - - guint clip : 1; /* Use clip rectangle? */ - guint fill_clip_rectangle : 1; /* Fill the clipping rectangle. */ - - guint pointer_in : 1; /* Is the pointer currently over us? */ - guint default_cursor_shown : 1; /* Is the default cursor currently shown? */ - guint draw_borders : 1; /* Draw borders? */ - guint draw_background : 1; /* Draw background? */ - guint draw_button : 1; /* Draw button? */ - - guint line_wrap : 1; /* Do line wrap */ - - guint needs_redraw : 1; /* Needs redraw */ - guint needs_recalc_bounds : 1; /* Need recalc_bounds */ - guint needs_calc_height : 1; /* Need calc_height */ - guint needs_split_into_lines : 1; /* Needs split_into_lines */ - guint needs_reset_layout : 1; /* Needs split_into_lines */ - - guint bold : 1; - guint strikeout : 1; - - guint tooltip_owner : 1; - guint allow_newlines : 1; - - guint use_ellipsis : 1; /* Whether to use the ellipsis. */ - - guint editable : 1; /* Item is editable */ - guint editing : 1; /* Item is currently being edited */ - - gchar *break_characters; /* Characters to optionally break after */ - - gint max_lines; /* Max number of lines (-1 = infinite) */ - - GdkCursor *default_cursor; /* Default cursor (arrow) */ - GdkCursor *i_cursor; /* I beam cursor */ - - gint tooltip_timeout; /* Timeout for the tooltip */ - gint tooltip_count; /* GDK_ENTER_NOTIFY count. */ - - gint dbl_timeout; /* Double click timeout */ - gint tpl_timeout; /* Triple click timeout */ - - gint last_type_request; /* Last selection type requested. */ - guint32 last_time_request; /* The time of the last selection request. */ - GdkAtom last_selection_request; /* The time of the last selection request. */ - GList *queued_requests; /* Queued selection requests. */ - - GtkIMContext *im_context; - gboolean need_im_reset; - gboolean im_context_signals_registered; - - gboolean handle_popup; -}; - -struct _ETextClass { - GnomeCanvasItemClass parent_class; - - void (* changed) (EText *text); - void (* activate) (EText *text); - void (* keypress) (EText *text, guint keyval, guint state); - void (* populate_popup) (EText *text, GdkEventButton *ev, gint pos, GtkMenu *menu); - void (* style_set) (EText *text, GtkStyle *previous_style); -}; - - -/* Standard Gtk function */ -GtkType e_text_get_type (void); -void e_text_cancel_editing (EText *text); -void e_text_stop_editing (EText *text); - -void e_text_delete_selection (EText *text); -void e_text_cut_clipboard (EText *text); -void e_text_paste_clipboard (EText *text); -void e_text_select_all (EText *text); - -G_END_DECLS - -#endif |