diff options
Diffstat (limited to 'widgets/text/e-entry.c')
| -rw-r--r-- | widgets/text/e-entry.c | 1350 |
1 files changed, 0 insertions, 1350 deletions
diff --git a/widgets/text/e-entry.c b/widgets/text/e-entry.c deleted file mode 100644 index 6301672124..0000000000 --- a/widgets/text/e-entry.c +++ /dev/null @@ -1,1350 +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> -#ifdef HAVE_ALLOCA_H -#include <alloca.h> -#endif -#include <stdio.h> -#include <gdk/gdkkeysyms.h> -#include <gtk/gtksignal.h> -#include <gnome-xml/parser.h> -#include <libgnomeui/gnome-canvas.h> -#include "gal/util/e-util.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 MOVE_RIGHT_AND_UP 0 - -#define EVIL_POINTER_WARPING_HACK - -#ifdef EVIL_POINTER_WARPING_HACK -#include <gdk/gdkx.h> -#endif - -#define MIN_ENTRY_WIDTH 150 - -#define d(x) - -#define PARENT_TYPE gtk_table_get_type () - -static GtkObjectClass *parent_class; - -enum { - E_ENTRY_CHANGED, - E_ENTRY_ACTIVATE, - E_ENTRY_POPUP, - E_ENTRY_COMPLETION_POPUP, - E_ENTRY_LAST_SIGNAL -}; - -static guint e_entry_signals[E_ENTRY_LAST_SIGNAL] = { 0 }; - -/* Object argument IDs */ -enum { - ARG_0, - ARG_MODEL, - ARG_EVENT_PROCESSOR, - ARG_TEXT, - ARG_FONT, - ARG_FONTSET, - ARG_FONT_GDK, - ARG_ANCHOR, - ARG_JUSTIFICATION, - ARG_X_OFFSET, - ARG_Y_OFFSET, - ARG_FILL_COLOR, - ARG_FILL_COLOR_GDK, - ARG_FILL_COLOR_RGBA, - ARG_FILL_STIPPLE, - ARG_EDITABLE, - ARG_USE_ELLIPSIS, - ARG_ELLIPSIS, - ARG_LINE_WRAP, - ARG_BREAK_CHARACTERS, - ARG_MAX_LINES, - ARG_ALLOW_NEWLINES, - ARG_DRAW_BORDERS, - ARG_DRAW_BACKGROUND, - ARG_DRAW_BUTTON, - ARG_EMULATE_LABEL_RESIZE, - ARG_CURSOR_POS, -}; - -typedef struct _EEntryPrivate EEntryPrivate; -struct _EEntryPrivate { - GtkJustification justification; - - guint changed_proxy_tag; - guint activate_proxy_tag; - guint 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); - gtk_object_set (GTK_OBJECT (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 -canvas_size_request (GtkWidget *widget, GtkRequisition *requisition, - EEntry *entry) -{ - int xthick, ythick; - - 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) { - xthick = 2 * widget->style->klass->xthickness; - ythick = 2 * widget->style->klass->ythickness; - } else { - xthick = ythick = 0; - } - - if (entry->priv->emulate_label_resize) { - gdouble width; - gtk_object_get (GTK_OBJECT (entry->item), - "text_width", &width, - NULL); - requisition->width = 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)); - - requisition->height = (2 + widget->style->font->ascent + - widget->style->font->descent + - ythick); -} - -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 -e_entry_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); - - gtk_signal_emit (GTK_OBJECT (entry), e_entry_signals [E_ENTRY_CHANGED]); -} - -static void -e_entry_proxy_activate (EText *text, EEntry *entry) -{ - gtk_signal_emit (GTK_OBJECT (entry), e_entry_signals [E_ENTRY_ACTIVATE]); -} - -static void -e_entry_proxy_popup (EText *text, GdkEventButton *ev, gint pos, EEntry *entry) -{ - gtk_signal_emit (GTK_OBJECT (entry), e_entry_signals [E_ENTRY_POPUP], ev, pos); -} - -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 ()); - - gtk_signal_connect (GTK_OBJECT (entry->canvas), - "size_allocate", - GTK_SIGNAL_FUNC (canvas_size_allocate), - entry); - - gtk_signal_connect (GTK_OBJECT (entry->canvas), - "size_request", - GTK_SIGNAL_FUNC (canvas_size_request), - entry); - - gtk_signal_connect(GTK_OBJECT (entry->canvas), - "focus_in_event", - GTK_SIGNAL_FUNC(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, - NULL)); - - gtk_signal_connect (GTK_OBJECT (entry->item), - "keypress", - GTK_SIGNAL_FUNC (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 = gtk_signal_connect ( - GTK_OBJECT (entry->item), - "changed", - GTK_SIGNAL_FUNC (e_entry_proxy_changed), - entry); - entry->priv->activate_proxy_tag = gtk_signal_connect ( - GTK_OBJECT (entry->item), - "activate", - GTK_SIGNAL_FUNC (e_entry_proxy_activate), - entry); - entry->priv->popup_proxy_tag = gtk_signal_connect ( - GTK_OBJECT (entry->item), - "popup", - GTK_SIGNAL_FUNC (e_entry_proxy_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 = gtk_type_new (e_entry_get_type ()); - 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)); - - gtk_signal_handler_block (GTK_OBJECT (entry->item), entry->priv->changed_proxy_tag); - e_entry_set_text (entry, txt); - gtk_signal_handler_unblock (GTK_OBJECT (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)); - - gtk_object_set (GTK_OBJECT (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; - - 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; - -#if MOVE_RIGHT_AND_UP - /* Put our popup slightly to the right and up, to try to give a visual cue that this popup - is tied to this entry. Otherwise one-row popups can sort of "blend" with an entry - directly below. */ - fudge = MAX (dim->height/10, 3); /* just in case we are using a really big font, etc. */ - x += 2*fudge; - y -= fudge; -#else - fudge = 1; - y -= fudge; -#endif - gtk_widget_set_uposition (pop, x, y); - e_completion_view_set_width (E_COMPLETION_VIEW (entry->priv->completion_view), dim->width); - -#ifdef EVIL_POINTER_WARPING_HACK - /* - I should have learned by now to listen to Havoc... - http://developer.gnome.org/doc/GGAD/faqs.html - */ - - if (! entry->priv->popup_is_visible) { - GdkWindow *gwin = GTK_WIDGET (entry)->window; - gint xx, yy; - gdk_window_get_pointer (gwin, &xx, &yy, NULL); - xx += xo; - yy += yo; - - /* If we are inside the "zone of death" where the popup will appear, warp the pointer to safety. - This is a horrible thing to do. */ - if (y <= yy && yy < yy + dim->height && x <= xx && xx < xx + dim->width) { - XWarpPointer (GDK_WINDOW_XDISPLAY (gwin), None, GDK_WINDOW_XWINDOW (gwin), - 0, 0, 0, 0, - xx - xo, (y-1) - yo); - } - } -#endif - - 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); - - 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; - gtk_signal_emit (GTK_OBJECT (entry), e_entry_signals[E_ENTRY_COMPLETION_POPUP], (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; - - e_entry_cancel_delayed_completion (entry); - - 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 */ - gtk_signal_emit_by_name (GTK_OBJECT (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 */ - gtk_signal_emit_by_name (GTK_OBJECT (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; - gtk_object_ref (GTK_OBJECT (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); - - gtk_signal_connect_after (GTK_OBJECT (entry->priv->completion_view), - "button_press_event", - GTK_SIGNAL_FUNC (button_press_cb), - entry); - - entry->priv->nonempty_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view), - "nonempty", - GTK_SIGNAL_FUNC (nonempty_cb), - entry); - - entry->priv->added_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view), - "added", - GTK_SIGNAL_FUNC (added_cb), - entry); - - entry->priv->full_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view), - "full", - GTK_SIGNAL_FUNC (full_cb), - entry); - - entry->priv->browse_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view), - "browse", - GTK_SIGNAL_FUNC (browse_cb), - entry); - - entry->priv->unbrowse_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view), - "unbrowse", - GTK_SIGNAL_FUNC (unbrowse_cb), - entry); - - entry->priv->activate_signal_id = gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view), - "activate", - GTK_SIGNAL_FUNC (activate_cb), - entry); - - entry->priv->completion_view_popup = gtk_window_new (GTK_WINDOW_POPUP); - - e_entry_make_completion_window_transient (entry); - - gtk_signal_connect (GTK_OBJECT (entry->item->model), - "cancel_completion", - GTK_SIGNAL_FUNC (cancel_completion_cb), - entry); - - gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view_popup), - "key_press_event", - GTK_SIGNAL_FUNC (key_press_cb), - entry->canvas); - gtk_signal_connect (GTK_OBJECT (entry->priv->completion_view_popup), - "key_release_event", - GTK_SIGNAL_FUNC (key_release_cb), - entry->canvas); - - e_completion_view_connect_keys (E_COMPLETION_VIEW (entry->priv->completion_view), - GTK_WIDGET (entry->canvas)); - - gtk_object_ref (GTK_OBJECT (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_arg (GtkObject *o, GtkArg *arg, guint arg_id) -{ - EEntry *entry = E_ENTRY (o); - GtkObject *item = GTK_OBJECT (entry->item); - - switch (arg_id){ - case ARG_MODEL: - gtk_object_get(item, - "model", >K_VALUE_OBJECT (*arg), - NULL); - break; - - case ARG_EVENT_PROCESSOR: - gtk_object_get(item, - "event_processor", >K_VALUE_OBJECT (*arg), - NULL); - break; - - case ARG_TEXT: - gtk_object_get(item, - "text", >K_VALUE_STRING (*arg), - NULL); - break; - - case ARG_FONT_GDK: - gtk_object_get(item, - "font_gdk", >K_VALUE_BOXED (*arg), - NULL); - break; - - case ARG_JUSTIFICATION: - gtk_object_get(item, - "justification", >K_VALUE_ENUM (*arg), - NULL); - break; - - case ARG_FILL_COLOR_GDK: - gtk_object_get(item, - "fill_color_gdk", >K_VALUE_BOXED (*arg), - NULL); - break; - - case ARG_FILL_COLOR_RGBA: - gtk_object_get(item, - "fill_color_rgba", >K_VALUE_UINT (*arg), - NULL); - break; - - case ARG_FILL_STIPPLE: - gtk_object_get(item, - "fill_stiple", >K_VALUE_BOXED (*arg), - NULL); - break; - - case ARG_EDITABLE: - gtk_object_get(item, - "editable", >K_VALUE_BOOL (*arg), - NULL); - break; - - case ARG_USE_ELLIPSIS: - gtk_object_get(item, - "use_ellipsis", >K_VALUE_BOOL (*arg), - NULL); - break; - - case ARG_ELLIPSIS: - gtk_object_get(item, - "ellipsis", >K_VALUE_STRING (*arg), - NULL); - break; - - case ARG_LINE_WRAP: - gtk_object_get(item, - "line_wrap", >K_VALUE_BOOL (*arg), - NULL); - break; - - case ARG_BREAK_CHARACTERS: - gtk_object_get(item, - "break_characters", >K_VALUE_STRING (*arg), - NULL); - break; - - case ARG_MAX_LINES: - gtk_object_get(item, - "max_lines", >K_VALUE_INT (*arg), - NULL); - break; - case ARG_ALLOW_NEWLINES: - gtk_object_get(item, - "allow_newlines", >K_VALUE_BOOL (*arg), - NULL); - break; - - case ARG_DRAW_BORDERS: - GTK_VALUE_BOOL (*arg) = entry->priv->draw_borders; - break; - - case ARG_DRAW_BACKGROUND: - gtk_object_get (item, - "draw_background", >K_VALUE_BOOL (*arg), - NULL); - break; - - case ARG_DRAW_BUTTON: - gtk_object_get (item, - "draw_button", >K_VALUE_BOOL (*arg), - NULL); - break; - - case ARG_EMULATE_LABEL_RESIZE: - GTK_VALUE_BOOL (*arg) = entry->priv->emulate_label_resize; - break; - - case ARG_CURSOR_POS: - gtk_object_get (item, - "cursor_pos", >K_VALUE_INT (*arg), - NULL); - - default: - arg->type = GTK_TYPE_INVALID; - break; - } -} - -static void -et_set_arg (GtkObject *o, GtkArg *arg, guint arg_id) -{ - EEntry *entry = E_ENTRY (o); - 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: arg_id: %d\n", __FUNCTION__, arg_id)); - - switch (arg_id){ - case ARG_MODEL: - gtk_object_set(item, - "model", GTK_VALUE_OBJECT (*arg), - NULL); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_EVENT_PROCESSOR: - gtk_object_set(item, - "event_processor", GTK_VALUE_OBJECT (*arg), - NULL); - break; - - case ARG_TEXT: - gtk_object_set(item, - "text", GTK_VALUE_STRING (*arg), - NULL); - d(g_print("%s: text: %s\n", __FUNCTION__, GTK_VALUE_STRING (*arg))); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_FONT: - gtk_object_set(item, - "font", GTK_VALUE_STRING (*arg), - NULL); - d(g_print("%s: font: %s\n", __FUNCTION__, GTK_VALUE_STRING (*arg))); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_FONTSET: - gtk_object_set(item, - "fontset", GTK_VALUE_STRING (*arg), - NULL); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_FONT_GDK: - gtk_object_set(item, - "font_gdk", GTK_VALUE_BOXED (*arg), - NULL); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_JUSTIFICATION: - entry->priv->justification = GTK_VALUE_ENUM (*arg); - gtk_object_get(item, - "clip_width", &width, - "clip_height", &height, - NULL); - - if (entry->priv->draw_borders) { - xthick = 0; - ythick = 0; - } else { - xthick = widget->style->klass->xthickness; - ythick = widget->style->klass->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; - } - gtk_object_set(item, - "justification", entry->priv->justification, - "anchor", anchor, - NULL); - break; - - case ARG_FILL_COLOR: - gtk_object_set(item, - "fill_color", GTK_VALUE_STRING (*arg), - NULL); - break; - - case ARG_FILL_COLOR_GDK: - gtk_object_set(item, - "fill_color_gdk", GTK_VALUE_BOXED (*arg), - NULL); - break; - - case ARG_FILL_COLOR_RGBA: - gtk_object_set(item, - "fill_color_rgba", GTK_VALUE_UINT (*arg), - NULL); - break; - - case ARG_FILL_STIPPLE: - gtk_object_set(item, - "fill_stiple", GTK_VALUE_BOXED (*arg), - NULL); - break; - - case ARG_EDITABLE: - gtk_object_set(item, - "editable", GTK_VALUE_BOOL (*arg), - NULL); - break; - - case ARG_USE_ELLIPSIS: - gtk_object_set(item, - "use_ellipsis", GTK_VALUE_BOOL (*arg), - NULL); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_ELLIPSIS: - gtk_object_set(item, - "ellipsis", GTK_VALUE_STRING (*arg), - NULL); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_LINE_WRAP: - gtk_object_set(item, - "line_wrap", GTK_VALUE_BOOL (*arg), - NULL); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_BREAK_CHARACTERS: - gtk_object_set(item, - "break_characters", GTK_VALUE_STRING (*arg), - NULL); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_MAX_LINES: - gtk_object_set(item, - "max_lines", GTK_VALUE_INT (*arg), - NULL); - if (entry->priv->emulate_label_resize) - gtk_widget_queue_resize (widget); - break; - - case ARG_ALLOW_NEWLINES: - gtk_object_set(item, - "allow_newlines", GTK_VALUE_BOOL (*arg), - NULL); - break; - - case ARG_DRAW_BORDERS: - if (entry->priv->draw_borders != GTK_VALUE_BOOL (*arg)) { - entry->priv->draw_borders = GTK_VALUE_BOOL (*arg); - gtk_object_set (item, - "draw_borders", entry->priv->draw_borders, - NULL); - gtk_widget_queue_resize (GTK_WIDGET (entry)); - } - break; - - case ARG_CURSOR_POS: - gtk_object_set (item, - "cursor_pos", GTK_VALUE_INT (*arg), NULL); - break; - - case ARG_DRAW_BACKGROUND: - gtk_object_set (item, "draw_background", - GTK_VALUE_BOOL (*arg), NULL); - break; - - case ARG_DRAW_BUTTON: - gtk_object_set (item, "draw_button", - GTK_VALUE_BOOL (*arg), NULL); - break; - - case ARG_EMULATE_LABEL_RESIZE: - if (entry->priv->emulate_label_resize != GTK_VALUE_BOOL (*arg)) { - entry->priv->emulate_label_resize = GTK_VALUE_BOOL (*arg); - gtk_widget_queue_resize (widget); - } - break; - } -} - -static void -e_entry_destroy (GtkObject *object) -{ - EEntry *entry = E_ENTRY (object); - - if (entry->priv->completion_delay_tag) - gtk_timeout_remove (entry->priv->completion_delay_tag); - - if (entry->priv->completion) - gtk_object_unref (GTK_OBJECT (entry->priv->completion)); - if (entry->priv->completion_view_popup) { - gtk_widget_destroy (GTK_WIDGET (entry->priv->completion_view_popup)); - gtk_object_unref (GTK_OBJECT (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); - - if (entry->priv->ptr_grab) - gdk_pointer_ungrab (GDK_CURRENT_TIME); - - g_free (entry->priv); - entry->priv = NULL; - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (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 (GtkObjectClass *object_class) -{ - EEntryClass *klass = E_ENTRY_CLASS(object_class); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(object_class); - - parent_class = gtk_type_class (PARENT_TYPE); - - object_class->set_arg = et_set_arg; - object_class->get_arg = et_get_arg; - object_class->destroy = e_entry_destroy; - - widget_class->realize = e_entry_realize; - - klass->changed = NULL; - klass->activate = NULL; - - e_entry_signals[E_ENTRY_CHANGED] = - gtk_signal_new ("changed", - GTK_RUN_LAST, - E_OBJECT_CLASS_TYPE (object_class), - GTK_SIGNAL_OFFSET (EEntryClass, changed), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - e_entry_signals[E_ENTRY_ACTIVATE] = - gtk_signal_new ("activate", - GTK_RUN_LAST, - E_OBJECT_CLASS_TYPE (object_class), - GTK_SIGNAL_OFFSET (EEntryClass, activate), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - e_entry_signals[E_ENTRY_POPUP] = - gtk_signal_new ("popup", - GTK_RUN_LAST, - E_OBJECT_CLASS_TYPE (object_class), - GTK_SIGNAL_OFFSET (EEntryClass, popup), - gtk_marshal_NONE__POINTER_INT, - GTK_TYPE_NONE, 2, GTK_TYPE_POINTER, GTK_TYPE_INT); - - e_entry_signals[E_ENTRY_COMPLETION_POPUP] = - gtk_signal_new ("completion_popup", - GTK_RUN_LAST, - E_OBJECT_CLASS_TYPE (object_class), - GTK_SIGNAL_OFFSET (EEntryClass, completion_popup), - gtk_marshal_NONE__INT, - GTK_TYPE_NONE, 1, GTK_TYPE_INT); - - - E_OBJECT_CLASS_ADD_SIGNALS (object_class, e_entry_signals, E_ENTRY_LAST_SIGNAL); - - gtk_object_add_arg_type ("EEntry::model", - GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_MODEL); - gtk_object_add_arg_type ("EEntry::event_processor", - GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_EVENT_PROCESSOR); - gtk_object_add_arg_type ("EEntry::text", - GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_TEXT); - gtk_object_add_arg_type ("EEntry::font", - GTK_TYPE_STRING, GTK_ARG_WRITABLE, ARG_FONT); - gtk_object_add_arg_type ("EEntry::fontset", - GTK_TYPE_STRING, GTK_ARG_WRITABLE, ARG_FONTSET); - gtk_object_add_arg_type ("EEntry::font_gdk", - GTK_TYPE_GDK_FONT, GTK_ARG_READWRITE, ARG_FONT_GDK); - gtk_object_add_arg_type ("EEntry::justification", - GTK_TYPE_JUSTIFICATION, GTK_ARG_READWRITE, ARG_JUSTIFICATION); - gtk_object_add_arg_type ("EEntry::fill_color", - GTK_TYPE_STRING, GTK_ARG_WRITABLE, ARG_FILL_COLOR); - gtk_object_add_arg_type ("EEntry::fill_color_gdk", - GTK_TYPE_GDK_COLOR, GTK_ARG_READWRITE, ARG_FILL_COLOR_GDK); - gtk_object_add_arg_type ("EEntry::fill_color_rgba", - GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_FILL_COLOR_RGBA); - gtk_object_add_arg_type ("EEntry::fill_stipple", - GTK_TYPE_GDK_WINDOW, GTK_ARG_READWRITE, ARG_FILL_STIPPLE); - gtk_object_add_arg_type ("EEntry::editable", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_EDITABLE); - gtk_object_add_arg_type ("EEntry::use_ellipsis", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_USE_ELLIPSIS); - gtk_object_add_arg_type ("EEntry::ellipsis", - GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_ELLIPSIS); - gtk_object_add_arg_type ("EEntry::line_wrap", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_LINE_WRAP); - gtk_object_add_arg_type ("EEntry::break_characters", - GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_BREAK_CHARACTERS); - gtk_object_add_arg_type ("EEntry::max_lines", - GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_MAX_LINES); - gtk_object_add_arg_type ("EEntry::allow_newlines", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_ALLOW_NEWLINES); - gtk_object_add_arg_type ("EEntry::draw_borders", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_DRAW_BORDERS); - gtk_object_add_arg_type ("EEntry::draw_background", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_DRAW_BACKGROUND); - gtk_object_add_arg_type ("EEntry::draw_button", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_DRAW_BUTTON); - gtk_object_add_arg_type ("EEntry::emulate_label_resize", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_EMULATE_LABEL_RESIZE); - gtk_object_add_arg_type ("EEntry::cursor_pos", - GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_CURSOR_POS); -} - -E_MAKE_TYPE(e_entry, "EEntry", EEntry, e_entry_class_init, e_entry_init, PARENT_TYPE); |