diff options
Diffstat (limited to 'lib/widgets')
| -rw-r--r-- | lib/widgets/Makefile.am | 6 | ||||
| -rw-r--r-- | lib/widgets/ephy-arrow-toolbutton.c | 273 | ||||
| -rw-r--r-- | lib/widgets/ephy-arrow-toolbutton.h | 62 | ||||
| -rw-r--r-- | lib/widgets/ephy-cell-renderer-progress.c | 388 | ||||
| -rw-r--r-- | lib/widgets/ephy-cell-renderer-progress.h | 75 | ||||
| -rw-r--r-- | lib/widgets/ephy-label.c | 3463 | ||||
| -rw-r--r-- | lib/widgets/ephy-label.h | 189 |
7 files changed, 0 insertions, 4456 deletions
diff --git a/lib/widgets/Makefile.am b/lib/widgets/Makefile.am index 5a5716f28..2f5169eb8 100644 --- a/lib/widgets/Makefile.am +++ b/lib/widgets/Makefile.am @@ -12,12 +12,6 @@ endif noinst_LTLIBRARIES = libephywidgets.la libephywidgets_la_SOURCES = \ - ephy-arrow-toolbutton.c \ - ephy-arrow-toolbutton.h \ - ephy-label.c \ - ephy-label.h \ - ephy-cell-renderer-progress.h \ - ephy-cell-renderer-progress.c \ ephy-location-entry.c \ ephy-location-entry.h \ ephy-node-view.c \ diff --git a/lib/widgets/ephy-arrow-toolbutton.c b/lib/widgets/ephy-arrow-toolbutton.c deleted file mode 100644 index aea936a78..000000000 --- a/lib/widgets/ephy-arrow-toolbutton.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright (C) 2002 Christophe Fergeau - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * $Id$ - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "ephy-arrow-toolbutton.h" -#include "ephy-marshal.h" -#include "ephy-gui.h" -#include "ephy-debug.h" - -#include <gtk/gtkarrow.h> -#include <gtk/gtkhbox.h> -#include <gtk/gtktogglebutton.h> -#include <gtk/gtkmenu.h> -#include <gtk/gtkmain.h> - -#define EPHY_ARROW_TOOLBUTTON_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_ARROW_TOOLBUTTON, EphyArrowToolButtonPrivate)) - -struct EphyArrowToolButtonPrivate -{ - GtkWidget *arrow_widget; - GtkWidget *button; - GtkMenu *menu; -}; - -enum EphyArrowToolButtonSignalsEnum { - EPHY_ARROW_TOOL_BUTTON_MENU_ACTIVATED, - EPHY_ARROW_TOOL_BUTTON_LAST_SIGNAL -}; - -/* GObject boilerplate code */ -static void ephy_arrow_toolbutton_init (EphyArrowToolButton *arrow_toolbutton); -static void ephy_arrow_toolbutton_class_init (EphyArrowToolButtonClass *klass); -static void ephy_arrow_toolbutton_finalize (GObject *object); - -static GObjectClass *parent_class = NULL; - -static gint EphyArrowToolButtonSignals[EPHY_ARROW_TOOL_BUTTON_LAST_SIGNAL]; - -GType -ephy_arrow_toolbutton_get_type (void) -{ - static GType ephy_arrow_toolbutton_type = 0; - - if (ephy_arrow_toolbutton_type == 0) - { - static const GTypeInfo our_info = - { - sizeof (EphyArrowToolButtonClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) ephy_arrow_toolbutton_class_init, - NULL, - NULL, /* class_data */ - sizeof (EphyArrowToolButton), - 0, /* n_preallocs */ - (GInstanceInitFunc) ephy_arrow_toolbutton_init - }; - - ephy_arrow_toolbutton_type = g_type_register_static (GTK_TYPE_TOOL_BUTTON, - "EphyArrowToolButton", - &our_info, 0); - } - - return ephy_arrow_toolbutton_type; -} - - -static gboolean -ephy_arrow_toolbutton_set_tooltip (GtkToolItem *tool_item, - GtkTooltips *tooltips, - const char *tip_text, - const char *tip_private) -{ - EphyArrowToolButton *button = EPHY_ARROW_TOOLBUTTON (tool_item); - - g_return_val_if_fail (EPHY_IS_ARROW_TOOLBUTTON (button), FALSE); - - gtk_tooltips_set_tip (tooltips, button->priv->button, tip_text, tip_private); - - return TRUE; -} - -static void -ephy_arrow_toolbutton_class_init (EphyArrowToolButtonClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GtkToolItemClass *tool_item_class = GTK_TOOL_ITEM_CLASS (klass); - - parent_class = g_type_class_peek_parent (klass); - - object_class->finalize = ephy_arrow_toolbutton_finalize; - - tool_item_class->set_tooltip = ephy_arrow_toolbutton_set_tooltip; - - EphyArrowToolButtonSignals[EPHY_ARROW_TOOL_BUTTON_MENU_ACTIVATED] = - g_signal_new - ("menu-activated", G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP, - G_STRUCT_OFFSET (EphyArrowToolButtonClass, menu_activated), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - g_type_class_add_private (object_class, sizeof (EphyArrowToolButtonPrivate)); -} - -static void -button_state_changed_cb (GtkWidget *widget, - GtkStateType previous_state, - EphyArrowToolButton *b) -{ - EphyArrowToolButtonPrivate *p = b->priv; - GtkWidget *button; - GtkStateType state = GTK_WIDGET_STATE (widget); - - button = (widget == p->arrow_widget) ? p->button : p->arrow_widget; - - g_signal_handlers_block_by_func - (G_OBJECT (button), - G_CALLBACK (button_state_changed_cb), - b); - if (state == GTK_STATE_PRELIGHT && - previous_state != GTK_STATE_ACTIVE) - { - gtk_widget_set_state (button, state); - } - else if (state == GTK_STATE_NORMAL) - { - gtk_widget_set_state (button, state); - } - else if (state == GTK_STATE_ACTIVE) - { - gtk_widget_set_state (button, GTK_STATE_NORMAL); - } - g_signal_handlers_unblock_by_func - (G_OBJECT (button), - G_CALLBACK (button_state_changed_cb), - b); -} - -static void -popup_menu_under_arrow (EphyArrowToolButton *b, GdkEventButton *event) -{ - EphyArrowToolButtonPrivate *p = b->priv; - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (p->arrow_widget), TRUE); - LOG ("Emit menu activated signal"); - g_signal_emit (b, EphyArrowToolButtonSignals[EPHY_ARROW_TOOL_BUTTON_MENU_ACTIVATED], 0); - gtk_menu_popup (p->menu, NULL, NULL, ephy_gui_menu_position_under_widget, b, - event ? event->button : 0, - event ? event->time : gtk_get_current_event_time ()); -} - -static void -menu_deactivated_cb (GtkMenuShell *ms, EphyArrowToolButton *b) -{ - EphyArrowToolButtonPrivate *p = b->priv; - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (p->arrow_widget), FALSE); -} - -static gboolean -arrow_button_press_event_cb (GtkWidget *widget, GdkEventButton *event, EphyArrowToolButton *b) -{ - popup_menu_under_arrow (b, event); - return TRUE; -} - -static gboolean -arrow_key_press_event_cb (GtkWidget *widget, GdkEventKey *event, EphyArrowToolButton *b) -{ - if (event->keyval == GDK_space - || event->keyval == GDK_KP_Space - || event->keyval == GDK_Return - || event->keyval == GDK_KP_Enter - || event->keyval == GDK_Menu) - { - popup_menu_under_arrow (b, NULL); - } - - return FALSE; -} - -static void -ephy_arrow_toolbutton_init (EphyArrowToolButton *arrowtb) -{ - GtkWidget *hbox; - GtkWidget *arrow; - GtkWidget *arrow_button; - GtkWidget *real_button; - - arrowtb->priv = EPHY_ARROW_TOOLBUTTON_GET_PRIVATE (arrowtb); - - gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (arrowtb), FALSE); - - hbox = gtk_hbox_new (FALSE, 0); - gtk_widget_show (hbox); - real_button = GTK_BIN (arrowtb)->child; - g_object_ref (real_button); - gtk_container_remove (GTK_CONTAINER (arrowtb), real_button); - gtk_container_add (GTK_CONTAINER (hbox), real_button); - gtk_container_add (GTK_CONTAINER (arrowtb), hbox); - g_object_unref (real_button); - - arrow_button = gtk_toggle_button_new (); - gtk_widget_show (arrow_button); - arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT); - gtk_widget_show (arrow); - gtk_button_set_relief (GTK_BUTTON (arrow_button), GTK_RELIEF_NONE); - gtk_container_add (GTK_CONTAINER (arrow_button), arrow); - - gtk_box_pack_end (GTK_BOX (hbox), arrow_button, - FALSE, FALSE, 0); - - arrowtb->priv->button = real_button; - arrowtb->priv->arrow_widget = arrow_button; - - arrowtb->priv->menu = GTK_MENU (gtk_menu_new ()); - g_object_ref (arrowtb->priv->menu); - gtk_object_sink (GTK_OBJECT (arrowtb->priv->menu)); - - g_signal_connect (arrowtb->priv->menu, "deactivate", - G_CALLBACK (menu_deactivated_cb), arrowtb); - - g_signal_connect (real_button, "state_changed", - G_CALLBACK (button_state_changed_cb), - arrowtb); - g_signal_connect (arrow_button, "state_changed", - G_CALLBACK (button_state_changed_cb), - arrowtb); - g_signal_connect (arrow_button, "key_press_event", - G_CALLBACK (arrow_key_press_event_cb), - arrowtb); - g_signal_connect (arrow_button, "button_press_event", - G_CALLBACK (arrow_button_press_event_cb), - arrowtb); -} - -static void -ephy_arrow_toolbutton_finalize (GObject *object) -{ - EphyArrowToolButton *arrow_toolbutton = EPHY_ARROW_TOOLBUTTON (object); - - g_object_unref (arrow_toolbutton->priv->menu); - - G_OBJECT_CLASS (parent_class)->finalize (object); -} - -GtkMenuShell * -ephy_arrow_toolbutton_get_menu (EphyArrowToolButton *b) -{ - return GTK_MENU_SHELL (b->priv->menu); -} diff --git a/lib/widgets/ephy-arrow-toolbutton.h b/lib/widgets/ephy-arrow-toolbutton.h deleted file mode 100644 index be1193cae..000000000 --- a/lib/widgets/ephy-arrow-toolbutton.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (C) 2002 Christophe Fergeau - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * $Id$ - */ - -#ifndef EPHY_ARROW_TOOLBUTTON_H -#define EPHY_ARROW_TOOLBUTTON_H - -#include <glib.h> -#include <gtk/gtkmenushell.h> -#include <gtk/gtktoolbutton.h> - -G_BEGIN_DECLS - -#define EPHY_TYPE_ARROW_TOOLBUTTON (ephy_arrow_toolbutton_get_type ()) -#define EPHY_ARROW_TOOLBUTTON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EPHY_TYPE_ARROW_TOOLBUTTON, EphyArrowToolButton)) -#define EPHY_ARROW_TOOLBUTTON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), EPHY_TYPE_ARROW_TOOLBUTTON, EphyArrowToolButtonClass)) -#define EPHY_IS_ARROW_TOOLBUTTON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EPHY_TYPE_ARROW_TOOLBUTTON)) -#define EPHY_IS_ARROW_TOOLBUTTON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EPHY_TYPE_ARROW_TOOLBUTTON)) -#define EPHY_ARROW_TOOLBUTTON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), EPHY_TYPE_ARROW_TOOLBUTTON, EphyArrowToolButtonClass)) - -typedef struct EphyArrowToolButtonClass EphyArrowToolButtonClass; -typedef struct EphyArrowToolButton EphyArrowToolButton; -typedef struct EphyArrowToolButtonPrivate EphyArrowToolButtonPrivate; - -struct EphyArrowToolButton -{ - GtkToolButton parent; - - /*< private >*/ - EphyArrowToolButtonPrivate *priv; -}; - -struct EphyArrowToolButtonClass -{ - GtkToolButtonClass parent_class; - - void (*menu_activated) (EphyArrowToolButton *b); -}; - -GType ephy_arrow_toolbutton_get_type (void); - -GtkMenuShell *ephy_arrow_toolbutton_get_menu (EphyArrowToolButton *b); - -G_END_DECLS; - -#endif /* EPHY_ARROW_TOOLBUTTON_H */ diff --git a/lib/widgets/ephy-cell-renderer-progress.c b/lib/widgets/ephy-cell-renderer-progress.c deleted file mode 100644 index 1253f10e0..000000000 --- a/lib/widgets/ephy-cell-renderer-progress.c +++ /dev/null @@ -1,388 +0,0 @@ -/* gtkcellrendererprogress.c - * Copyright (C) 2002 Naba Kumar <kh_naba@users.sourceforge.net> - * heavily modified by Jörgen Scheibengruber <mfcn@gmx.de> - * heavily modified by Marco Pesenti Gritti <marco@gnome.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * 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. - */ -/* - * Modified by the GTK+ Team and others 1997-2004. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -/* KEEP IN SYNC with the original in gtk+ (HEAD branch) */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdlib.h> -#include "ephy-cell-renderer-progress.h" -#include <glib/gi18n.h> - -#define EPHY_CELL_RENDERER_PROGRESS_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), \ - EPHY_TYPE_CELL_RENDERER_PROGRESS, \ - EphyCellRendererProgressPrivate)) - -enum -{ - PROP_0, - PROP_VALUE, - PROP_TEXT -}; - -struct _EphyCellRendererProgressPrivate -{ - gint value; - gchar *text; - gchar *label; - gint min_h; - gint min_w; -}; - -static void ephy_cell_renderer_progress_finalize (GObject *object); -static void ephy_cell_renderer_progress_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec); -static void ephy_cell_renderer_progress_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec); -static void ephy_cell_renderer_progress_set_value (EphyCellRendererProgress *cellprogress, - gint value); -static void ephy_cell_renderer_progress_set_text (EphyCellRendererProgress *cellprogress, - const gchar *text); -static void compute_dimensions (GtkCellRenderer *cell, - GtkWidget *widget, - const gchar *text, - gint *width, - gint *height); -static void ephy_cell_renderer_progress_get_size (GtkCellRenderer *cell, - GtkWidget *widget, - GdkRectangle *cell_area, - gint *x_offset, - gint *y_offset, - gint *width, - gint *height); -static void ephy_cell_renderer_progress_render (GtkCellRenderer *cell, - GdkWindow *window, - GtkWidget *widget, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GdkRectangle *expose_area, - GtkCellRendererState flags); - - -G_DEFINE_TYPE (EphyCellRendererProgress, ephy_cell_renderer_progress, GTK_TYPE_CELL_RENDERER); - -static void -ephy_cell_renderer_progress_class_init (EphyCellRendererProgressClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); - - object_class->finalize = ephy_cell_renderer_progress_finalize; - object_class->get_property = ephy_cell_renderer_progress_get_property; - object_class->set_property = ephy_cell_renderer_progress_set_property; - - cell_class->get_size = ephy_cell_renderer_progress_get_size; - cell_class->render = ephy_cell_renderer_progress_render; - - /** - * EphyCellRendererProgress:value: - * - * The "value" property determines the percentage to which the - * progress bar will be "filled in". - * - * Since: 2.6 - **/ - g_object_class_install_property (object_class, - PROP_VALUE, - g_param_spec_int ("value", - "Value", - "Value of the progress bar", - -2, 100, 0, - G_PARAM_READWRITE)); - - /** - * EphyCellRendererProgress:text: - * - * The "text" property determines the label which will be drawn - * over the progress bar. Setting this property to %NULL causes the default - * label to be displayed. Setting this property to an empty string causes - * no label to be displayed. - * - * Since: 2.6 - **/ - g_object_class_install_property (object_class, - PROP_TEXT, - g_param_spec_string ("text", - "Text", - "Text on the progress bar", - NULL, - G_PARAM_READWRITE)); - - g_type_class_add_private (object_class, - sizeof (EphyCellRendererProgressPrivate)); -} - -static void -ephy_cell_renderer_progress_init (EphyCellRendererProgress *cellprogress) -{ - cellprogress->priv = EPHY_CELL_RENDERER_PROGRESS_GET_PRIVATE (cellprogress); - cellprogress->priv->value = 0; - cellprogress->priv->text = NULL; - cellprogress->priv->label = NULL; - cellprogress->priv->min_w = -1; - - GTK_CELL_RENDERER (cellprogress)->xpad = 4; - GTK_CELL_RENDERER (cellprogress)->ypad = 8; -} - - -/** - * ephy_cell_renderer_progress_new: - * - * Creates a new #EphyCellRendererProgress. - * - * Return value: the new cell renderer - * - * Since: 2.6 - **/ -GtkCellRenderer* -ephy_cell_renderer_progress_new (void) -{ - return GTK_CELL_RENDERER (g_object_new (EPHY_TYPE_CELL_RENDERER_PROGRESS, NULL)); -} - -static void -ephy_cell_renderer_progress_finalize (GObject *object) -{ - EphyCellRendererProgress *cellprogress = EPHY_CELL_RENDERER_PROGRESS (object); - - g_free (cellprogress->priv->text); - g_free (cellprogress->priv->label); - - G_OBJECT_CLASS (ephy_cell_renderer_progress_parent_class)->finalize (object); -} - -static void -ephy_cell_renderer_progress_get_property (GObject *object, - guint param_id, - GValue *value, - GParamSpec *pspec) -{ - EphyCellRendererProgress *cellprogress = EPHY_CELL_RENDERER_PROGRESS (object); - - switch (param_id) - { - case PROP_VALUE: - g_value_set_int (value, cellprogress->priv->value); - break; - case PROP_TEXT: - g_value_set_string (value, cellprogress->priv->text); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - } -} - -static void -ephy_cell_renderer_progress_set_property (GObject *object, - guint param_id, - const GValue *value, - GParamSpec *pspec) -{ - EphyCellRendererProgress *cellprogress = EPHY_CELL_RENDERER_PROGRESS (object); - - switch (param_id) - { - case PROP_VALUE: - ephy_cell_renderer_progress_set_value (cellprogress, - g_value_get_int (value)); - break; - case PROP_TEXT: - ephy_cell_renderer_progress_set_text (cellprogress, - g_value_get_string (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); - } -} - -static void -ephy_cell_renderer_progress_set_value (EphyCellRendererProgress *cellprogress, - gint value) -{ - gchar *text; - - cellprogress->priv->value = value; - - if (cellprogress->priv->text) - text = g_strdup (cellprogress->priv->text); - else if (cellprogress->priv->value == EPHY_PROGRESS_CELL_FAILED) - /* Translator hint: this is a label on progress bars inside a tree view. - */ - text = g_strdup (_("Failed")); - else if (cellprogress->priv->value == EPHY_PROGRESS_CELL_UNKNOWN) - /* Translator hint: this is a label on progress bars inside a tree view. - */ - text = g_strdup (_("Unknown")); - else - /* Translator hint: this is the default label on progress bars - * inside a tree view. %d will be replaced by the percentage - */ - text = g_strdup_printf (_("%d %%"), cellprogress->priv->value); - - g_free (cellprogress->priv->label); - cellprogress->priv->label = text; -} - -static void -ephy_cell_renderer_progress_set_text (EphyCellRendererProgress *cellprogress, - const gchar *text) -{ - gchar *new_text; - - new_text = g_strdup (text); - g_free (cellprogress->priv->text); - cellprogress->priv->text = new_text; - - /* Update the label */ - ephy_cell_renderer_progress_set_value (cellprogress, cellprogress->priv->value); -} - -static void -compute_dimensions (GtkCellRenderer *cell, - GtkWidget *widget, - const gchar *text, - gint *width, - gint *height) -{ - PangoRectangle logical_rect; - PangoLayout *layout; - - layout = gtk_widget_create_pango_layout (widget, text); - pango_layout_get_pixel_extents (layout, NULL, &logical_rect); - - if (width) - *width = logical_rect.width + cell->xpad * 2 + widget->style->xthickness * 2; - - if (height) - *height = logical_rect.height + cell->ypad * 2 + widget->style->ythickness * 2; - - g_object_unref (G_OBJECT (layout)); -} - -static void -ephy_cell_renderer_progress_get_size (GtkCellRenderer *cell, - GtkWidget *widget, - GdkRectangle *cell_area, - gint *x_offset, - gint *y_offset, - gint *width, - gint *height) -{ - EphyCellRendererProgress *cellprogress = EPHY_CELL_RENDERER_PROGRESS (cell); - gint w, h; - - if (cellprogress->priv->min_w < 0) - compute_dimensions (cell, widget, _("Unknown"), - &cellprogress->priv->min_w, - &cellprogress->priv->min_h); - - compute_dimensions (cell, widget, cellprogress->priv->label, &w, &h); - - if (width) - *width = MAX (cellprogress->priv->min_w, w); - - if (height) - *height = MIN (cellprogress->priv->min_h, h); -} - -static void -ephy_cell_renderer_progress_render (GtkCellRenderer *cell, - GdkWindow *window, - GtkWidget *widget, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GdkRectangle *expose_area, - GtkCellRendererState flags) -{ - EphyCellRendererProgress *cellprogress = EPHY_CELL_RENDERER_PROGRESS (cell); - GdkGC *gc; - PangoLayout *layout; - PangoRectangle logical_rect; - gint x, y, w, h, perc_w, pos; - GdkRectangle clip; - gboolean is_rtl; - - is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL; - - gc = gdk_gc_new (window); - - x = cell_area->x + cell->xpad; - y = cell_area->y + cell->ypad; - - w = cell_area->width - cell->xpad * 2; - h = cell_area->height - cell->ypad * 2; - - gdk_gc_set_rgb_fg_color (gc, &widget->style->fg[GTK_STATE_NORMAL]); - gdk_draw_rectangle (window, gc, TRUE, x, y, w, h); - - x += widget->style->xthickness; - y += widget->style->ythickness; - w -= widget->style->xthickness * 2; - h -= widget->style->ythickness * 2; - gdk_gc_set_rgb_fg_color (gc, &widget->style->bg[GTK_STATE_NORMAL]); - gdk_draw_rectangle (window, gc, TRUE, x, y, w, h); - - gdk_gc_set_rgb_fg_color (gc, &widget->style->bg[GTK_STATE_SELECTED]); - perc_w = w * MAX (0, cellprogress->priv->value) / 100; - gdk_draw_rectangle (window, gc, TRUE, is_rtl ? (x + w - perc_w) : x, y, perc_w, h); - - layout = gtk_widget_create_pango_layout (widget, cellprogress->priv->label); - pango_layout_get_pixel_extents (layout, NULL, &logical_rect); - - pos = (w - logical_rect.width)/2; - - clip.x = x; - clip.y = y; - clip.width = is_rtl ? w - perc_w : perc_w; - clip.height = h; - - gtk_paint_layout (widget->style, window, - is_rtl ? GTK_STATE_NORMAL : GTK_STATE_SELECTED, - FALSE, &clip, widget, "progressbar", - x + pos, y + (h - logical_rect.height)/2, - layout); - - clip.x = clip.x + clip.width; - clip.width = w - clip.width; - - gtk_paint_layout (widget->style, window, - is_rtl ? GTK_STATE_SELECTED : GTK_STATE_NORMAL, - FALSE, &clip, widget, "progressbar", - x + pos, y + (h - logical_rect.height)/2, - layout); - - g_object_unref (G_OBJECT (layout)); - g_object_unref (G_OBJECT (gc)); -} - diff --git a/lib/widgets/ephy-cell-renderer-progress.h b/lib/widgets/ephy-cell-renderer-progress.h deleted file mode 100644 index 3e3795281..000000000 --- a/lib/widgets/ephy-cell-renderer-progress.h +++ /dev/null @@ -1,75 +0,0 @@ -/* ephy-cell-renderer-progress.h - * Copyright (C) 2002 Naba Kumar <kh_naba@users.sourceforge.net> - * modified by Jörgen Scheibengruber <mfcn@gmx.de> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * 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. - */ -/* - * Modified by the GTK+ Team and others 1997-2004. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -#ifndef __EPHY_CELL_RENDERER_PROGRESS_H__ -#define __EPHY_CELL_RENDERER_PROGRESS_H__ - -#include <gtk/gtkcellrenderer.h> - -G_BEGIN_DECLS - -#define EPHY_TYPE_CELL_RENDERER_PROGRESS (ephy_cell_renderer_progress_get_type ()) -#define EPHY_CELL_RENDERER_PROGRESS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EPHY_TYPE_CELL_RENDERER_PROGRESS, EphyCellRendererProgress)) -#define EPHY_CELL_RENDERER_PROGRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EPHY_TYPE_CELL_RENDERER_PROGRESS, EphyCellRendererProgressClass)) -#define EPHY_IS_CELL_RENDERER_PROGRESS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EPHY_TYPE_CELL_RENDERER_PROGRESS)) -#define EPHY_IS_CELL_RENDERER_PROGRESS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EPHY_TYPE_CELL_RENDERER_PROGRESS)) -#define EPHY_CELL_RENDERER_PROGRESS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EPHY_TYPE_CELL_RENDERER_PROGRESS, EphyCellRendererProgressClass)) - -typedef struct _EphyCellRendererProgress EphyCellRendererProgress; -typedef struct _EphyCellRendererProgressClass EphyCellRendererProgressClass; -typedef struct _EphyCellRendererProgressPrivate EphyCellRendererProgressPrivate; - -enum -{ - EPHY_PROGRESS_CELL_UNKNOWN = -1, - EPHY_PROGRESS_CELL_FAILED = -2 -}; - -struct _EphyCellRendererProgress -{ - GtkCellRenderer parent_instance; - - /*< private >*/ - EphyCellRendererProgressPrivate *priv; -}; - -struct _EphyCellRendererProgressClass -{ - GtkCellRendererClass parent_class; - - /* Padding for future expansion */ - void (*_gtk_reserved1) (void); - void (*_gtk_reserved2) (void); - void (*_gtk_reserved3) (void); - void (*_gtk_reserved4) (void); -}; - -GType ephy_cell_renderer_progress_get_type (void); -GtkCellRenderer* ephy_cell_renderer_progress_new (void); - -G_END_DECLS - -#endif /* __EPHY_CELL_RENDERER_PROGRESS_H__ */ diff --git a/lib/widgets/ephy-label.c b/lib/widgets/ephy-label.c deleted file mode 100644 index f11816729..000000000 --- a/lib/widgets/ephy-label.c +++ /dev/null @@ -1,3463 +0,0 @@ -/* GTK - The GIMP Toolkit - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -/* Synch'd with gtklabel.c 1.154 */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gtk/gtkversion.h> - -#if !GTK_CHECK_VERSION (2, 5, 1) - -#include "ephy-label.h" - -#include <math.h> -#include <string.h> -#include <gtk/gtkmain.h> -#include <gtk/gtkwindow.h> -#include <gdk/gdkkeysyms.h> -#include <gtk/gtkclipboard.h> -#include <pango/pango.h> -#include <gtk/gtkimagemenuitem.h> -#include <gtk/gtkseparatormenuitem.h> -#include <gtk/gtkmenuitem.h> -#include <gtk/gtknotebook.h> -#include <gtk/gtkstock.h> -#include <gtk/gtkbindings.h> -#include <glib/gi18n.h> -#include <glib-object.h> - -#include "ephy-marshal.h" - -/* we don't need to translate the property blurbs */ -#undef P_ -#define P_(string) (string) - -struct _EphyLabelSelectionInfo -{ - GdkWindow *window; - gint selection_anchor; - gint selection_end; - GtkWidget *popup_menu; -}; - -enum { - MOVE_CURSOR, - COPY_CLIPBOARD, - POPULATE_POPUP, - LAST_SIGNAL -}; - -enum { - PROP_0, - PROP_LABEL, - PROP_ATTRIBUTES, - PROP_USE_MARKUP, - PROP_USE_UNDERLINE, - PROP_JUSTIFY, - PROP_PATTERN, - PROP_WRAP, - PROP_SELECTABLE, - PROP_MNEMONIC_KEYVAL, - PROP_MNEMONIC_WIDGET, - PROP_CURSOR_POSITION, - PROP_SELECTION_BOUND, - PROP_ELLIPSIZE -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -static void ephy_label_class_init (EphyLabelClass *klass); -static void ephy_label_init (EphyLabel *label); -static void ephy_label_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec); -static void ephy_label_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec); -static void ephy_label_destroy (GtkObject *object); -static void ephy_label_finalize (GObject *object); -static void ephy_label_size_request (GtkWidget *widget, - GtkRequisition *requisition); -static void ephy_label_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); -static void ephy_label_state_changed (GtkWidget *widget, - GtkStateType state); -static void ephy_label_style_set (GtkWidget *widget, - GtkStyle *previous_style); -static void ephy_label_direction_changed (GtkWidget *widget, - GtkTextDirection previous_dir); -static gint ephy_label_expose (GtkWidget *widget, - GdkEventExpose *event); - -static void ephy_label_realize (GtkWidget *widget); -static void ephy_label_unrealize (GtkWidget *widget); -static void ephy_label_map (GtkWidget *widget); -static void ephy_label_unmap (GtkWidget *widget); - -static gboolean ephy_label_button_press (GtkWidget *widget, - GdkEventButton *event); -static gboolean ephy_label_button_release (GtkWidget *widget, - GdkEventButton *event); -static gboolean ephy_label_motion (GtkWidget *widget, - GdkEventMotion *event); - - -static void ephy_label_set_text_internal (EphyLabel *label, - gchar *str); -static void ephy_label_set_label_internal (EphyLabel *label, - gchar *str); -static void ephy_label_set_use_markup_internal (EphyLabel *label, - gboolean val); -static void ephy_label_set_use_underline_internal (EphyLabel *label, - gboolean val); -static void ephy_label_set_attributes_internal (EphyLabel *label, - PangoAttrList *attrs); -static void ephy_label_set_uline_text_internal (EphyLabel *label, - const gchar *str); -static void ephy_label_set_pattern_internal (EphyLabel *label, - const gchar *pattern); -static void set_markup (EphyLabel *label, - const gchar *str, - gboolean with_uline); -static void ephy_label_recalculate (EphyLabel *label); -static void ephy_label_hierarchy_changed (GtkWidget *widget, - GtkWidget *old_toplevel); -static void ephy_label_screen_changed (GtkWidget *widget, - GdkScreen *old_screen); - -static void ephy_label_create_window (EphyLabel *label); -static void ephy_label_destroy_window (EphyLabel *label); -static void ephy_label_clear_layout (EphyLabel *label); -static void ephy_label_ensure_layout (EphyLabel *label); -static void ephy_label_select_region_index (EphyLabel *label, - gint anchor_index, - gint end_index); - -static gboolean ephy_label_mnemonic_activate (GtkWidget *widget, - gboolean group_cycling); -static void ephy_label_setup_mnemonic (EphyLabel *label, - guint last_key); -static gboolean ephy_label_focus (GtkWidget *widget, - GtkDirectionType direction); - -/* For selectable lables: */ -static void ephy_label_move_cursor (EphyLabel *label, - GtkMovementStep step, - gint count, - gboolean extend_selection); -static void ephy_label_copy_clipboard (EphyLabel *label); -static void ephy_label_select_all (EphyLabel *label); -static void ephy_label_do_popup (EphyLabel *label, - GdkEventButton *event); - -static gint ephy_label_move_forward_word (EphyLabel *label, - gint start); -static gint ephy_label_move_backward_word (EphyLabel *label, - gint start); - -static GtkMiscClass *parent_class = NULL; - - -GType -ephy_label_get_type (void) -{ - static GType label_type = 0; - - if (!label_type) - { - static const GTypeInfo label_info = - { - sizeof (EphyLabelClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) ephy_label_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (EphyLabel), - 32, /* n_preallocs */ - (GInstanceInitFunc) ephy_label_init, - }; - - label_type = g_type_register_static (GTK_TYPE_MISC, "EphyLabel", - &label_info, 0); - } - - return label_type; -} - -static void -add_move_binding (GtkBindingSet *binding_set, - guint keyval, - guint modmask, - GtkMovementStep step, - gint count) -{ - g_return_if_fail ((modmask & GDK_SHIFT_MASK) == 0); - - gtk_binding_entry_add_signal (binding_set, keyval, modmask, - "move_cursor", 3, - G_TYPE_ENUM, step, - G_TYPE_INT, count, - G_TYPE_BOOLEAN, FALSE); - - /* Selection-extending version */ - gtk_binding_entry_add_signal (binding_set, keyval, modmask | GDK_SHIFT_MASK, - "move_cursor", 3, - G_TYPE_ENUM, step, - G_TYPE_INT, count, - G_TYPE_BOOLEAN, TRUE); -} - -static void -ephy_label_class_init (EphyLabelClass *class) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (class); - GtkObjectClass *object_class = GTK_OBJECT_CLASS (class); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); - GtkBindingSet *binding_set; - - parent_class = g_type_class_peek_parent (class); - - gobject_class->set_property = ephy_label_set_property; - gobject_class->get_property = ephy_label_get_property; - gobject_class->finalize = ephy_label_finalize; - - object_class->destroy = ephy_label_destroy; - - widget_class->size_request = ephy_label_size_request; - widget_class->size_allocate = ephy_label_size_allocate; - widget_class->state_changed = ephy_label_state_changed; - widget_class->style_set = ephy_label_style_set; - widget_class->direction_changed = ephy_label_direction_changed; - widget_class->expose_event = ephy_label_expose; - widget_class->realize = ephy_label_realize; - widget_class->unrealize = ephy_label_unrealize; - widget_class->map = ephy_label_map; - widget_class->unmap = ephy_label_unmap; - widget_class->button_press_event = ephy_label_button_press; - widget_class->button_release_event = ephy_label_button_release; - widget_class->motion_notify_event = ephy_label_motion; - widget_class->hierarchy_changed = ephy_label_hierarchy_changed; - widget_class->screen_changed = ephy_label_screen_changed; - widget_class->mnemonic_activate = ephy_label_mnemonic_activate; - widget_class->focus = ephy_label_focus; - - class->move_cursor = ephy_label_move_cursor; - class->copy_clipboard = ephy_label_copy_clipboard; - - signals[MOVE_CURSOR] = - g_signal_new ("move_cursor", - G_OBJECT_CLASS_TYPE (gobject_class), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (EphyLabelClass, move_cursor), - NULL, NULL, - ephy_marshal_VOID__ENUM_INT_BOOLEAN, - G_TYPE_NONE, 3, - GTK_TYPE_MOVEMENT_STEP, - G_TYPE_INT, - G_TYPE_BOOLEAN); - - signals[COPY_CLIPBOARD] = - g_signal_new ("copy_clipboard", - G_OBJECT_CLASS_TYPE (gobject_class), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (EphyLabelClass, copy_clipboard), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - signals[POPULATE_POPUP] = - g_signal_new ("populate_popup", - G_OBJECT_CLASS_TYPE (gobject_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (EphyLabelClass, populate_popup), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, - GTK_TYPE_MENU); - - g_object_class_install_property (gobject_class, - PROP_LABEL, - g_param_spec_string ("label", - P_("Label"), - P_("The text of the label"), - NULL, - G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, - PROP_ATTRIBUTES, - g_param_spec_boxed ("attributes", - P_("Attributes"), - P_("A list of style attributes to apply to the text of the label"), - PANGO_TYPE_ATTR_LIST, - G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, - PROP_USE_MARKUP, - g_param_spec_boolean ("use_markup", - P_("Use markup"), - P_("The text of the label includes XML markup. See pango_parse_markup()"), - FALSE, - G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, - PROP_USE_UNDERLINE, - g_param_spec_boolean ("use_underline", - P_("Use underline"), - P_("If set, an underline in the text indicates the next character should be used for the mnemonic accelerator key"), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, - PROP_JUSTIFY, - g_param_spec_enum ("justify", - P_("Justification"), - P_("The alignment of the lines in the text of the label relative to each other. This does NOT affect the alignment of the label within its allocation. See GtkMisc::xalign for that"), - GTK_TYPE_JUSTIFICATION, - GTK_JUSTIFY_LEFT, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, - PROP_PATTERN, - g_param_spec_string ("pattern", - P_("Pattern"), - P_("A string with _ characters in positions correspond to characters in the text to underline"), - NULL, - G_PARAM_WRITABLE)); - - g_object_class_install_property (gobject_class, - PROP_WRAP, - g_param_spec_boolean ("wrap", - P_("Line wrap"), - P_("If set, wrap lines if the text becomes too wide"), - FALSE, - G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, - PROP_SELECTABLE, - g_param_spec_boolean ("selectable", - P_("Selectable"), - P_("Whether the label text can be selected with the mouse"), - FALSE, - G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, - PROP_MNEMONIC_KEYVAL, - g_param_spec_uint ("mnemonic_keyval", - P_("Mnemonic key"), - P_("The mnemonic accelerator key for this label"), - 0, - G_MAXUINT, - GDK_VoidSymbol, - G_PARAM_READABLE)); - g_object_class_install_property (gobject_class, - PROP_MNEMONIC_WIDGET, - g_param_spec_object ("mnemonic_widget", - P_("Mnemonic widget"), - P_("The widget to be activated when the label's mnemonic " - "key is pressed"), - GTK_TYPE_WIDGET, - G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, - PROP_CURSOR_POSITION, - g_param_spec_int ("cursor_position", - P_("Cursor Position"), - P_("The current position of the insertion cursor in chars"), - 0, - G_MAXINT, - 0, - G_PARAM_READABLE)); - - g_object_class_install_property (gobject_class, - PROP_SELECTION_BOUND, - g_param_spec_int ("selection_bound", - P_("Selection Bound"), - P_("The position of the opposite end of the selection from the cursor in chars"), - 0, - G_MAXINT, - 0, - G_PARAM_READABLE)); - - /** - * EphyLabel:ellipsize: - * - * The preferred place to ellipsize the string, if the label does not have - * enough room to display the entire string, specified as a #PangoEllisizeMode. - * - * Note that setting this property to a value other than %PANGO_ELLIPSIZE_NONE - * has the side-effect that the label requests only enough space to display the - * ellipsis "...". Ellipsizing labels must be packed in a container which - * ensures that the label gets a reasonable size allocated. In particular, - * this means that ellipsizing labels don't work well in notebook tabs, unless - * the tab's ::tab-expand property is set to %TRUE. - * - * Since: 2.6 - */ - g_object_class_install_property (gobject_class, - PROP_ELLIPSIZE, - g_param_spec_enum ("ellipsize", - P_("Ellipsize"), - P_("The preferred place to ellipsize the string, if the label does not have enough room to display the entire string, if at all"), - PANGO_TYPE_ELLIPSIZE_MODE, - PANGO_ELLIPSIZE_NONE, - G_PARAM_READWRITE)); - - /* - * Key bindings - */ - - binding_set = gtk_binding_set_by_class (class); - - /* Moving the insertion point */ - add_move_binding (binding_set, GDK_Right, 0, - GTK_MOVEMENT_VISUAL_POSITIONS, 1); - - add_move_binding (binding_set, GDK_Left, 0, - GTK_MOVEMENT_VISUAL_POSITIONS, -1); - - add_move_binding (binding_set, GDK_KP_Right, 0, - GTK_MOVEMENT_VISUAL_POSITIONS, 1); - - add_move_binding (binding_set, GDK_KP_Left, 0, - GTK_MOVEMENT_VISUAL_POSITIONS, -1); - - add_move_binding (binding_set, GDK_f, GDK_CONTROL_MASK, - GTK_MOVEMENT_LOGICAL_POSITIONS, 1); - - add_move_binding (binding_set, GDK_b, GDK_CONTROL_MASK, - GTK_MOVEMENT_LOGICAL_POSITIONS, -1); - - add_move_binding (binding_set, GDK_Right, GDK_CONTROL_MASK, - GTK_MOVEMENT_WORDS, 1); - - add_move_binding (binding_set, GDK_Left, GDK_CONTROL_MASK, - GTK_MOVEMENT_WORDS, -1); - - add_move_binding (binding_set, GDK_KP_Right, GDK_CONTROL_MASK, - GTK_MOVEMENT_WORDS, 1); - - add_move_binding (binding_set, GDK_KP_Left, GDK_CONTROL_MASK, - GTK_MOVEMENT_WORDS, -1); - - add_move_binding (binding_set, GDK_a, GDK_CONTROL_MASK, - GTK_MOVEMENT_PARAGRAPH_ENDS, -1); - - add_move_binding (binding_set, GDK_e, GDK_CONTROL_MASK, - GTK_MOVEMENT_PARAGRAPH_ENDS, 1); - - add_move_binding (binding_set, GDK_f, GDK_MOD1_MASK, - GTK_MOVEMENT_WORDS, 1); - - add_move_binding (binding_set, GDK_b, GDK_MOD1_MASK, - GTK_MOVEMENT_WORDS, -1); - - add_move_binding (binding_set, GDK_Home, 0, - GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1); - - add_move_binding (binding_set, GDK_End, 0, - GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1); - - add_move_binding (binding_set, GDK_KP_Home, 0, - GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1); - - add_move_binding (binding_set, GDK_KP_End, 0, - GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1); - - add_move_binding (binding_set, GDK_Home, GDK_CONTROL_MASK, - GTK_MOVEMENT_BUFFER_ENDS, -1); - - add_move_binding (binding_set, GDK_End, GDK_CONTROL_MASK, - GTK_MOVEMENT_BUFFER_ENDS, 1); - - add_move_binding (binding_set, GDK_KP_Home, GDK_CONTROL_MASK, - GTK_MOVEMENT_BUFFER_ENDS, -1); - - add_move_binding (binding_set, GDK_KP_End, GDK_CONTROL_MASK, - GTK_MOVEMENT_BUFFER_ENDS, 1); - - /* copy */ - gtk_binding_entry_add_signal (binding_set, GDK_c, GDK_CONTROL_MASK, - "copy_clipboard", 0); -} - -static void -ephy_label_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - EphyLabel *label; - - label = EPHY_LABEL (object); - - switch (prop_id) - { - case PROP_LABEL: - ephy_label_set_label (label, g_value_get_string (value)); - break; - case PROP_ATTRIBUTES: - ephy_label_set_attributes (label, g_value_get_boxed (value)); - break; - case PROP_USE_MARKUP: - ephy_label_set_use_markup (label, g_value_get_boolean (value)); - break; - case PROP_USE_UNDERLINE: - ephy_label_set_use_underline (label, g_value_get_boolean (value)); - break; - case PROP_JUSTIFY: - ephy_label_set_justify (label, g_value_get_enum (value)); - break; - case PROP_PATTERN: - ephy_label_set_pattern (label, g_value_get_string (value)); - break; - case PROP_WRAP: - ephy_label_set_line_wrap (label, g_value_get_boolean (value)); - break; - case PROP_SELECTABLE: - ephy_label_set_selectable (label, g_value_get_boolean (value)); - break; - case PROP_MNEMONIC_WIDGET: - ephy_label_set_mnemonic_widget (label, (GtkWidget*) g_value_get_object (value)); - break; - case PROP_ELLIPSIZE: - ephy_label_set_ellipsize (label, g_value_get_enum (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -ephy_label_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - EphyLabel *label; - - label = EPHY_LABEL (object); - - switch (prop_id) - { - case PROP_LABEL: - g_value_set_string (value, label->label); - break; - case PROP_ATTRIBUTES: - g_value_set_boxed (value, label->attrs); - break; - case PROP_USE_MARKUP: - g_value_set_boolean (value, label->use_markup); - break; - case PROP_USE_UNDERLINE: - g_value_set_boolean (value, label->use_underline); - break; - case PROP_JUSTIFY: - g_value_set_enum (value, label->jtype); - break; - case PROP_WRAP: - g_value_set_boolean (value, label->wrap); - break; - case PROP_SELECTABLE: - g_value_set_boolean (value, ephy_label_get_selectable (label)); - break; - case PROP_MNEMONIC_KEYVAL: - g_value_set_uint (value, label->mnemonic_keyval); - break; - case PROP_MNEMONIC_WIDGET: - g_value_set_object (value, (GObject*) label->mnemonic_widget); - break; - case PROP_CURSOR_POSITION: - if (label->select_info) - { - gint offset = g_utf8_pointer_to_offset (label->text, - label->text + label->select_info->selection_end); - g_value_set_int (value, offset); - } - else - g_value_set_int (value, 0); - break; - case PROP_SELECTION_BOUND: - if (label->select_info) - { - gint offset = g_utf8_pointer_to_offset (label->text, - label->text + label->select_info->selection_anchor); - g_value_set_int (value, offset); - } - else - g_value_set_int (value, 0); - break; - case PROP_ELLIPSIZE: - g_value_set_enum (value, label->ellipsize); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -ephy_label_init (EphyLabel *label) -{ - GTK_WIDGET_SET_FLAGS (label, GTK_NO_WINDOW); - - label->label = NULL; - - label->jtype = GTK_JUSTIFY_LEFT; - label->wrap = FALSE; - label->ellipsize = PANGO_ELLIPSIZE_NONE; - - label->use_underline = FALSE; - label->use_markup = FALSE; - - label->mnemonic_keyval = GDK_VoidSymbol; - label->layout = NULL; - label->text = NULL; - label->attrs = NULL; - - label->mnemonic_widget = NULL; - label->mnemonic_window = NULL; - - ephy_label_set_text (label, ""); -} - -/** - * ephy_label_new: - * @str: The text of the label - * - * Creates a new label with the given text inside it. You can - * pass %NULL to get an empty label widget. - * - * Return value: the new #EphyLabel - **/ -GtkWidget* -ephy_label_new (const gchar *str) -{ - EphyLabel *label; - - label = g_object_new (EPHY_TYPE_LABEL, NULL); - - if (str && *str) - ephy_label_set_text (label, str); - - return GTK_WIDGET (label); -} - -/** - * ephy_label_new_with_mnemonic: - * @str: The text of the label, with an underscore in front of the - * mnemonic character - * - * Creates a new #EphyLabel, containing the text in @str. - * - * If characters in @str are preceded by an underscore, they are - * underlined. If you need a literal underscore character in a label, use - * '__' (two underscores). The first underlined character represents a - * keyboard accelerator called a mnemonic. The mnemonic key can be used - * to activate another widget, chosen automatically, or explicitly using - * ephy_label_set_mnemonic_widget(). - * - * If ephy_label_set_mnemonic_widget() - * is not called, then the first activatable ancestor of the #EphyLabel - * will be chosen as the mnemonic widget. For instance, if the - * label is inside a button or menu item, the button or menu item will - * automatically become the mnemonic widget and be activated by - * the mnemonic. - * - * Return value: the new #EphyLabel - **/ -GtkWidget* -ephy_label_new_with_mnemonic (const gchar *str) -{ - EphyLabel *label; - - label = g_object_new (EPHY_TYPE_LABEL, NULL); - - if (str && *str) - ephy_label_set_text_with_mnemonic (label, str); - - return GTK_WIDGET (label); -} - -static gboolean -ephy_label_mnemonic_activate (GtkWidget *widget, - gboolean group_cycling) -{ - GtkWidget *parent; - - if (EPHY_LABEL (widget)->mnemonic_widget) - return gtk_widget_mnemonic_activate (EPHY_LABEL (widget)->mnemonic_widget, group_cycling); - - /* Try to find the widget to activate by traversing the - * widget's ancestry. - */ - parent = widget->parent; - - if (parent && GTK_IS_NOTEBOOK (parent)) - return FALSE; - - while (parent) - { - if (GTK_WIDGET_CAN_FOCUS (parent) || - (!group_cycling && GTK_WIDGET_GET_CLASS (parent)->activate_signal) || - (parent->parent && GTK_IS_NOTEBOOK (parent->parent)) || - (GTK_IS_MENU_ITEM (parent))) - return gtk_widget_mnemonic_activate (parent, group_cycling); - parent = parent->parent; - } - - /* barf if there was nothing to activate */ - g_warning ("Couldn't find a target for a mnemonic activation."); - gdk_display_beep (gtk_widget_get_display (widget)); - - return FALSE; -} - -static void -ephy_label_setup_mnemonic (EphyLabel *label, - guint last_key) -{ - GtkWidget *toplevel; - - if (last_key != GDK_VoidSymbol && label->mnemonic_window) - { - gtk_window_remove_mnemonic (label->mnemonic_window, - last_key, - GTK_WIDGET (label)); - label->mnemonic_window = NULL; - } - - if (label->mnemonic_keyval == GDK_VoidSymbol) - return; - - toplevel = gtk_widget_get_toplevel (GTK_WIDGET (label)); - if (GTK_WIDGET_TOPLEVEL (toplevel)) - { - gtk_window_add_mnemonic (GTK_WINDOW (toplevel), - label->mnemonic_keyval, - GTK_WIDGET (label)); - label->mnemonic_window = GTK_WINDOW (toplevel); - } -} - -static void -ephy_label_hierarchy_changed (GtkWidget *widget, - GtkWidget *old_toplevel) -{ - EphyLabel *label = EPHY_LABEL (widget); - - ephy_label_setup_mnemonic (label, label->mnemonic_keyval); -} - -static void -ephy_label_screen_changed (GtkWidget *widget, - GdkScreen *old_screen) -{ - ephy_label_clear_layout (EPHY_LABEL (widget)); -} - -static void -label_mnemonic_widget_weak_notify (gpointer data, - GObject *where_the_object_was) -{ - EphyLabel *label = data; - - label->mnemonic_widget = NULL; - g_object_notify (G_OBJECT (label), "mnemonic_widget"); -} - -/** - * ephy_label_set_mnemonic_widget: - * @label: a #EphyLabel - * @widget: the target #GtkWidget - * - * If the label has been set so that it has an mnemonic key (using - * i.e. ephy_label_set_markup_with_mnemonic(), - * ephy_label_set_text_with_mnemonic(), ephy_label_new_with_mnemonic() - * or the "use_underline" property) the label can be associated with a - * widget that is the target of the mnemonic. When the label is inside - * a widget (like a #GtkButton or a #GtkNotebook tab) it is - * automatically associated with the correct widget, but sometimes - * (i.e. when the target is a #GtkEntry next to the label) you need to - * set it explicitly using this function. - * - * The target widget will be accelerated by emitting "mnemonic_activate" on it. - * The default handler for this signal will activate the widget if there are no - * mnemonic collisions and toggle focus between the colliding widgets otherwise. - **/ -void -ephy_label_set_mnemonic_widget (EphyLabel *label, - GtkWidget *widget) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - if (widget) - g_return_if_fail (GTK_IS_WIDGET (widget)); - - if (label->mnemonic_widget) - { - gtk_widget_remove_mnemonic_label (label->mnemonic_widget, GTK_WIDGET (label)); - g_object_weak_unref (G_OBJECT (label->mnemonic_widget), - label_mnemonic_widget_weak_notify, - label); - } - label->mnemonic_widget = widget; - if (label->mnemonic_widget) - { - g_object_weak_ref (G_OBJECT (label->mnemonic_widget), - label_mnemonic_widget_weak_notify, - label); - gtk_widget_add_mnemonic_label (label->mnemonic_widget, GTK_WIDGET (label)); - } - - g_object_notify (G_OBJECT (label), "mnemonic_widget"); -} - -/** - * ephy_label_get_mnemonic_widget: - * @label: a #EphyLabel - * - * Retrieves the target of the mnemonic (keyboard shortcut) of this - * label. See ephy_label_set_mnemonic_widget (). - * - * Return value: the target of the label's mnemonic, or %NULL if none - * has been set and the default algorithm will be used. - **/ -GtkWidget * -ephy_label_get_mnemonic_widget (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), NULL); - - return label->mnemonic_widget; -} - -/** - * ephy_label_get_mnemonic_keyval: - * @label: a #EphyLabel - * - * If the label has been set so that it has an mnemonic key this function - * returns the keyval used for the mnemonic accelerator. If there is no - * mnemonic set up it returns #GDK_VoidSymbol. - * - * Returns: GDK keyval usable for accelerators, or #GDK_VoidSymbol - **/ -guint -ephy_label_get_mnemonic_keyval (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), GDK_VoidSymbol); - - return label->mnemonic_keyval; -} - -static void -ephy_label_set_text_internal (EphyLabel *label, - gchar *str) -{ - g_free (label->text); - - label->text = str; - - ephy_label_select_region_index (label, 0, 0); -} - -static void -ephy_label_set_label_internal (EphyLabel *label, - gchar *str) -{ - g_free (label->label); - - label->label = str; - - g_object_notify (G_OBJECT (label), "label"); -} - -static void -ephy_label_set_use_markup_internal (EphyLabel *label, - gboolean val) -{ - val = val != FALSE; - if (label->use_markup != val) - { - g_object_notify (G_OBJECT (label), "use_markup"); - label->use_markup = val; - } -} - -static void -ephy_label_set_use_underline_internal (EphyLabel *label, - gboolean val) -{ - val = val != FALSE; - if (label->use_underline != val) - { - g_object_notify (G_OBJECT (label), "use_underline"); - label->use_underline = val; - } -} - -static void -ephy_label_set_attributes_internal (EphyLabel *label, - PangoAttrList *attrs) -{ - if (attrs) - pango_attr_list_ref (attrs); - - if (label->attrs) - pango_attr_list_unref (label->attrs); - - if (!label->use_markup && !label->use_underline) - { - if (attrs) - pango_attr_list_ref (attrs); - if (label->effective_attrs) - pango_attr_list_unref (label->effective_attrs); - label->effective_attrs = attrs; - } - - label->attrs = attrs; - g_object_notify (G_OBJECT (label), "attributes"); -} - - -/* Calculates text, attrs and mnemonic_keyval from - * label, use_underline and use_markup - */ -static void -ephy_label_recalculate (EphyLabel *label) -{ - if (label->use_markup) - set_markup (label, label->label, label->use_underline); - else - { - if (label->use_underline) - ephy_label_set_uline_text_internal (label, label->label); - else - { - ephy_label_set_text_internal (label, g_strdup (label->label)); - if (label->attrs) - pango_attr_list_ref (label->attrs); - if (label->effective_attrs) - pango_attr_list_unref (label->effective_attrs); - label->effective_attrs = label->attrs; - } - } - - if (!label->use_underline) - { - guint keyval = label->mnemonic_keyval; - - label->mnemonic_keyval = GDK_VoidSymbol; - ephy_label_setup_mnemonic (label, keyval); - } - - ephy_label_clear_layout (label); - gtk_widget_queue_resize (GTK_WIDGET (label)); -} - -/** - * ephy_label_set_text: - * @label: a #EphyLabel - * @str: The text you want to set. - * - * Sets the text within the #EphyLabel widget. It overwrites any text that - * was there before. - * - * This will also clear any previously set mnemonic accelerators. - **/ -void -ephy_label_set_text (EphyLabel *label, - const gchar *str) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - g_object_freeze_notify (G_OBJECT (label)); - - ephy_label_set_label_internal (label, g_strdup (str ? str : "")); - ephy_label_set_use_markup_internal (label, FALSE); - ephy_label_set_use_underline_internal (label, FALSE); - - ephy_label_recalculate (label); - - g_object_thaw_notify (G_OBJECT (label)); -} - -/** - * ephy_label_set_attributes: - * @label: a #EphyLabel - * @attrs: a #PangoAttrList - * - * Sets a #PangoAttrList; the attributes in the list are applied to the - * label text. The attributes set with this function will be ignored - * if the "use_underline" property or the "use_markup" property - * is %TRUE. - **/ -void -ephy_label_set_attributes (EphyLabel *label, - PangoAttrList *attrs) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - ephy_label_set_attributes_internal (label, attrs); - - ephy_label_clear_layout (label); - gtk_widget_queue_resize (GTK_WIDGET (label)); -} - -/** - * ephy_label_get_attributes: - * @label: a #EphyLabel - * - * Gets the attribute list that was set on the label using - * ephy_label_set_attributes(), if any. This function does - * not reflect attributes that come from the labels markup - * (see ephy_label_set_markup()). If you want to get the - * effective attributes for the label, use - * pango_layout_get_attribute (ephy_label_get_layout (label)). - * - * Return value: the attribute list, or %NULL if none was set. - **/ -PangoAttrList * -ephy_label_get_attributes (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), NULL); - - return label->attrs; -} - -/** - * ephy_label_set_label: - * @label: a #EphyLabel - * @str: the new text to set for the label - * - * Sets the text of the label. The label is interpreted as - * including embedded underlines and/or Pango markup depending - * on the values of label->use_underline and label->use_markup. - **/ -void -ephy_label_set_label (EphyLabel *label, - const gchar *str) -{ - guint last_keyval; - - g_return_if_fail (EPHY_IS_LABEL (label)); - g_return_if_fail (str != NULL); - - last_keyval = label->mnemonic_keyval; - - ephy_label_set_label_internal (label, g_strdup (str)); - ephy_label_recalculate (label); - if (last_keyval != label->mnemonic_keyval) - ephy_label_setup_mnemonic (label, last_keyval); -} - -/** - * ephy_label_get_label: - * @label: a #EphyLabel - * - * Fetches the text from a label widget including any embedded - * underlines indicating mnemonics and Pango markup. (See - * ephy_label_get_text ()). - * - * Return value: the text of the label widget. This string is - * owned by the widget and must not be modified or freed. - **/ -G_CONST_RETURN gchar * -ephy_label_get_label (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), NULL); - - return label->label; -} - -static void -set_markup (EphyLabel *label, - const gchar *str, - gboolean with_uline) -{ - gchar *text = NULL; - GError *error = NULL; - PangoAttrList *attrs = NULL; - gunichar accel_char = 0; - - if (!pango_parse_markup (str, - -1, - with_uline ? '_' : 0, - &attrs, - &text, - with_uline ? &accel_char : NULL, - &error)) - { - g_warning ("Failed to set label from markup due to error parsing markup: %s", - error->message); - g_error_free (error); - return; - } - - if (text) - ephy_label_set_text_internal (label, text); - - if (attrs) - { - if (label->effective_attrs) - pango_attr_list_unref (label->effective_attrs); - label->effective_attrs = attrs; - } - - if (accel_char != 0) - label->mnemonic_keyval = gdk_keyval_to_lower (gdk_unicode_to_keyval (accel_char)); - else - label->mnemonic_keyval = GDK_VoidSymbol; -} - -/** - * ephy_label_set_markup: - * @label: a #EphyLabel - * @str: a markup string (see <link linkend="PangoMarkupFormat">Pango markup format</link>) - * - * Parses @str which is marked up with the <link linkend="PangoMarkupFormat">Pango text markup language</link>, - * setting the label's text and attribute list based on the parse results. - **/ -void -ephy_label_set_markup (EphyLabel *label, - const gchar *str) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - ephy_label_set_label_internal (label, g_strdup (str ? str : "")); - ephy_label_set_use_markup_internal (label, TRUE); - ephy_label_set_use_underline_internal (label, FALSE); - - ephy_label_recalculate (label); -} - -/** - * ephy_label_set_markup_with_mnemonic: - * @label: a #EphyLabel - * @str: a markup string (see <link linkend="PangoMarkupFormat">Pango markup format</link>) - * - * Parses @str which is marked up with the <link linkend="PangoMarkupFormat">Pango text markup language</link>, - * setting the label's text and attribute list based on the parse results. - * If characters in @str are preceded by an underscore, they are underlined - * indicating that they represent a keyboard accelerator called a mnemonic. - * - * The mnemonic key can be used to activate another widget, chosen automatically, - * or explicitly using ephy_label_set_mnemonic_widget(). - **/ -void -ephy_label_set_markup_with_mnemonic (EphyLabel *label, - const gchar *str) -{ - guint last_keyval; - g_return_if_fail (EPHY_IS_LABEL (label)); - - last_keyval = label->mnemonic_keyval; - ephy_label_set_label_internal (label, g_strdup (str ? str : "")); - ephy_label_set_use_markup_internal (label, TRUE); - ephy_label_set_use_underline_internal (label, TRUE); - - ephy_label_recalculate (label); - ephy_label_setup_mnemonic (label, last_keyval); -} - -/** - * ephy_label_get_text: - * @label: a #EphyLabel - * - * Fetches the text from a label widget, as displayed on the - * screen. This does not include any embedded underlines - * indicating mnemonics or Pango markup. (See ephy_label_get_label()) - * - * Return value: the text in the label widget. This is the internal - * string used by the label, and must not be modified. - **/ -G_CONST_RETURN gchar * -ephy_label_get_text (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), NULL); - - return label->text; -} - -static PangoAttrList * -ephy_label_pattern_to_attrs (EphyLabel *label, - const gchar *pattern) -{ - const char *start; - const char *p = label->text; - const char *q = pattern; - PangoAttrList *attrs; - - attrs = pango_attr_list_new (); - - while (1) - { - while (*p && *q && *q != '_') - { - p = g_utf8_next_char (p); - q++; - } - start = p; - while (*p && *q && *q == '_') - { - p = g_utf8_next_char (p); - q++; - } - - if (p > start) - { - PangoAttribute *attr = pango_attr_underline_new (PANGO_UNDERLINE_LOW); - attr->start_index = start - label->text; - attr->end_index = p - label->text; - - pango_attr_list_insert (attrs, attr); - } - else - break; - } - - return attrs; -} - -static void -ephy_label_set_pattern_internal (EphyLabel *label, - const gchar *pattern) -{ - PangoAttrList *attrs; - g_return_if_fail (EPHY_IS_LABEL (label)); - - attrs = ephy_label_pattern_to_attrs (label, pattern); - - if (label->effective_attrs) - pango_attr_list_unref (label->effective_attrs); - label->effective_attrs = attrs; -} - -void -ephy_label_set_pattern (EphyLabel *label, - const gchar *pattern) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - ephy_label_set_pattern_internal (label, pattern); - - ephy_label_clear_layout (label); - gtk_widget_queue_resize (GTK_WIDGET (label)); -} - - -/** - * ephy_label_set_justify: - * @label: a #EphyLabel - * @jtype: a #GtkJustification - * - * Sets the alignment of the lines in the text of the label relative to - * each other. %GTK_JUSTIFY_LEFT is the default value when the - * widget is first created with ephy_label_new(). If you instead want - * to set the alignment of the label as a whole, use - * gtk_misc_set_alignment() instead. ephy_label_set_justify() has no - * effect on labels containing only a single line. - **/ -void -ephy_label_set_justify (EphyLabel *label, - GtkJustification jtype) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - g_return_if_fail (jtype >= GTK_JUSTIFY_LEFT && jtype <= GTK_JUSTIFY_FILL); - - if ((GtkJustification) label->jtype != jtype) - { - label->jtype = jtype; - - /* No real need to be this drastic, but easier than duplicating the code */ - ephy_label_clear_layout (label); - - g_object_notify (G_OBJECT (label), "justify"); - gtk_widget_queue_resize (GTK_WIDGET (label)); - } -} - -/** - * ephy_label_get_justify: - * @label: a #EphyLabel - * - * Returns the justification of the label. See ephy_label_set_justify (). - * - * Return value: #GtkJustification - **/ -GtkJustification -ephy_label_get_justify (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), 0); - - return label->jtype; -} - - -/** - * ephy_label_set_ellipsize: - * @label: a #EphyLabel - * @mode: a #PangoEllipsizeMode - * - * Sets the mode used to ellipsize (add an ellipsis: "...") to the text if there - * is not enough space to render the entire string. - * - * Since: 2.6 - **/ -void -ephy_label_set_ellipsize (EphyLabel *label, - PangoEllipsizeMode mode) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - g_return_if_fail (mode >= PANGO_ELLIPSIZE_NONE && mode <= PANGO_ELLIPSIZE_END); - - if ((PangoEllipsizeMode) label->ellipsize != mode) - { - label->ellipsize = mode; - - /* No real need to be this drastic, but easier than duplicating the code */ - ephy_label_clear_layout (label); - - g_object_notify (G_OBJECT (label), "ellipsize"); - gtk_widget_queue_resize (GTK_WIDGET (label)); - } -} - -/** - * ephy_label_get_ellipsize: - * @label: a #EphyLabel - * - * Returns the ellipsizing position of the label. See ephy_label_set_ellipsize(). - * - * Return value: #PangoEllipsizeMode - * - * Since: 2.6 - **/ -PangoEllipsizeMode -ephy_label_get_ellipsize (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), PANGO_ELLIPSIZE_NONE); - - return label->ellipsize; -} - -/** - * ephy_label_set_line_wrap: - * @label: a #EphyLabel - * @wrap: the setting - * - * Toggles line wrapping within the #EphyLabel widget. %TRUE makes it break - * lines if text exceeds the widget's size. %FALSE lets the text get cut off - * by the edge of the widget if it exceeds the widget size. - **/ -void -ephy_label_set_line_wrap (EphyLabel *label, - gboolean wrap) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - wrap = wrap != FALSE; - - if (label->wrap != wrap) - { - label->wrap = wrap; - g_object_notify (G_OBJECT (label), "wrap"); - - gtk_widget_queue_resize (GTK_WIDGET (label)); - } -} - -/** - * ephy_label_get_line_wrap: - * @label: a #EphyLabel - * - * Returns whether lines in the label are automatically wrapped. See ephy_label_set_line_wrap (). - * - * Return value: %TRUE if the lines of the label are automatically wrapped. - */ -gboolean -ephy_label_get_line_wrap (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), FALSE); - - return label->wrap; -} - -void -ephy_label_get (EphyLabel *label, - gchar **str) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - g_return_if_fail (str != NULL); - - *str = label->text; -} - -static void -ephy_label_destroy (GtkObject *object) -{ - EphyLabel *label = EPHY_LABEL (object); - - ephy_label_set_mnemonic_widget (label, NULL); - - GTK_OBJECT_CLASS (parent_class)->destroy (object); -} - -static void -ephy_label_finalize (GObject *object) -{ - EphyLabel *label; - - g_return_if_fail (EPHY_IS_LABEL (object)); - - label = EPHY_LABEL (object); - - g_free (label->label); - g_free (label->text); - - if (label->layout) - g_object_unref (label->layout); - - if (label->attrs) - pango_attr_list_unref (label->attrs); - - if (label->effective_attrs) - pango_attr_list_unref (label->effective_attrs); - - g_free (label->select_info); - - G_OBJECT_CLASS (parent_class)->finalize (object); -} - -static void -ephy_label_clear_layout (EphyLabel *label) -{ - if (label->layout) - { - g_object_unref (label->layout); - label->layout = NULL; - } -} - -typedef struct _LabelWrapWidth LabelWrapWidth; -struct _LabelWrapWidth -{ - gint width; - PangoFontDescription *font_desc; -}; - -static void -label_wrap_width_free (gpointer data) -{ - LabelWrapWidth *wrap_width = data; - pango_font_description_free (wrap_width->font_desc); - g_free (wrap_width); -} - -static gint -get_label_wrap_width (EphyLabel *label) -{ - PangoLayout *layout; - GtkStyle *style = GTK_WIDGET (label)->style; - - LabelWrapWidth *wrap_width = g_object_get_data (G_OBJECT (style), "gtk-label-wrap-width"); - if (!wrap_width) - { - wrap_width = g_new0 (LabelWrapWidth, 1); - g_object_set_data_full (G_OBJECT (style), "gtk-label-wrap-width", - wrap_width, label_wrap_width_free); - } - - if (wrap_width->font_desc && pango_font_description_equal (wrap_width->font_desc, style->font_desc)) - return wrap_width->width; - - if (wrap_width->font_desc) - pango_font_description_free (wrap_width->font_desc); - - wrap_width->font_desc = pango_font_description_copy (style->font_desc); - - layout = gtk_widget_create_pango_layout (GTK_WIDGET (label), - "This long string gives a good enough length for any line to have."); - pango_layout_get_size (layout, &wrap_width->width, NULL); - g_object_unref (layout); - - return wrap_width->width; -} - -static void -ephy_label_ensure_layout (EphyLabel *label) -{ - GtkWidget *widget; - PangoRectangle logical_rect; - gint rwidth, rheight; - gboolean rtl; - - widget = GTK_WIDGET (label); - - rtl = gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL; - rwidth = label->misc.xpad * 2; - rheight = label->misc.ypad * 2; - - if (!label->layout) - { - PangoAlignment align = PANGO_ALIGN_LEFT; /* Quiet gcc */ - - label->layout = gtk_widget_create_pango_layout (widget, label->text); - - if (label->effective_attrs) - pango_layout_set_attributes (label->layout, label->effective_attrs); - - switch (label->jtype) - { - case GTK_JUSTIFY_LEFT: - align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT; - break; - case GTK_JUSTIFY_RIGHT: - align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT; - break; - case GTK_JUSTIFY_CENTER: - align = PANGO_ALIGN_CENTER; - break; - case GTK_JUSTIFY_FILL: - /* FIXME: This just doesn't work to do this */ - align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT; - pango_layout_set_justify (label->layout, TRUE); - break; - default: - g_assert_not_reached(); - } - - pango_layout_set_alignment (label->layout, align); - pango_layout_set_ellipsize (label->layout, label->ellipsize); - - if (label->ellipsize) - pango_layout_set_width (label->layout, - widget->allocation.width * PANGO_SCALE); - else if (label->wrap) - { - GtkWidgetAuxInfo *aux_info; - gint longest_paragraph; - gint width, height; - - aux_info = NULL; /* EPHY HACK */ - if (aux_info && aux_info->width > 0) - pango_layout_set_width (label->layout, aux_info->width * PANGO_SCALE); - else - { - GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (label)); - gint wrap_width; - - pango_layout_set_width (label->layout, -1); - pango_layout_get_extents (label->layout, NULL, &logical_rect); - - width = logical_rect.width; - - /* Try to guess a reasonable maximum width */ - longest_paragraph = width; - - wrap_width = get_label_wrap_width (label); - width = MIN (width, wrap_width); - width = MIN (width, - PANGO_SCALE * (gdk_screen_get_width (screen) + 1) / 2); - - pango_layout_set_width (label->layout, width); - pango_layout_get_extents (label->layout, NULL, &logical_rect); - width = logical_rect.width; - height = logical_rect.height; - - /* Unfortunately, the above may leave us with a very unbalanced looking paragraph, - * so we try short search for a narrower width that leaves us with the same height - */ - if (longest_paragraph > 0) - { - gint nlines, perfect_width; - - nlines = pango_layout_get_line_count (label->layout); - perfect_width = (longest_paragraph + nlines - 1) / nlines; - - if (perfect_width < width) - { - pango_layout_set_width (label->layout, perfect_width); - pango_layout_get_extents (label->layout, NULL, &logical_rect); - - if (logical_rect.height <= height) - width = logical_rect.width; - else - { - gint mid_width = (perfect_width + width) / 2; - - if (mid_width > perfect_width) - { - pango_layout_set_width (label->layout, mid_width); - pango_layout_get_extents (label->layout, NULL, &logical_rect); - - if (logical_rect.height <= height) - width = logical_rect.width; - } - } - } - } - pango_layout_set_width (label->layout, width); - } - } - else /* !label->wrap */ - pango_layout_set_width (label->layout, -1); - } -} - -static void -ephy_label_size_request (GtkWidget *widget, - GtkRequisition *requisition) -{ - EphyLabel *label; - gint width, height; - PangoRectangle logical_rect; - GtkWidgetAuxInfo *aux_info; - - g_return_if_fail (EPHY_IS_LABEL (widget)); - g_return_if_fail (requisition != NULL); - - label = EPHY_LABEL (widget); - - /* - * If word wrapping is on, then the height requisition can depend - * on: - * - * - Any width set on the widget via gtk_widget_set_usize(). - * - The padding of the widget (xpad, set by gtk_misc_set_padding) - * - * Instead of trying to detect changes to these quantities, if we - * are wrapping, we just rewrap for each size request. Since - * size requisitions are cached by the GTK+ core, this is not - * expensive. - */ - - if (label->wrap) - ephy_label_clear_layout (label); - - ephy_label_ensure_layout (label); - - width = label->misc.xpad * 2; - height = label->misc.ypad * 2; - - pango_layout_get_extents (label->layout, NULL, &logical_rect); - aux_info = NULL; /* EPHY HACK */ - - if (label->ellipsize) - { - PangoContext *context; - PangoFontMetrics *metrics; - gint char_width; - - /* The minimum size for ellipsized labels is ~ 3 chars */ - context = pango_layout_get_context (label->layout); - metrics = pango_context_get_metrics (context, widget->style->font_desc, NULL); - - char_width = pango_font_metrics_get_approximate_char_width (metrics); - pango_font_metrics_unref (metrics); - - width += (PANGO_PIXELS (char_width) * 3); - } - else - { - if (label->wrap && aux_info && aux_info->width > 0) - width += aux_info->width; - else - width += PANGO_PIXELS (logical_rect.width); - } - - height += PANGO_PIXELS (logical_rect.height); - - requisition->width = width; - requisition->height = height; -} - -static void -ephy_label_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - EphyLabel *label; - - label = EPHY_LABEL (widget); - - (* GTK_WIDGET_CLASS (parent_class)->size_allocate) (widget, allocation); - - if (label->ellipsize) - { - if (label->layout) - pango_layout_set_width (label->layout, allocation->width * PANGO_SCALE); - } - - if (label->select_info && label->select_info->window) - { - gdk_window_move_resize (label->select_info->window, - allocation->x, - allocation->y, - allocation->width, - allocation->height); - } -} - -static void -ephy_label_state_changed (GtkWidget *widget, - GtkStateType prev_state) -{ - EphyLabel *label; - - label = EPHY_LABEL (widget); - - if (label->select_info) - ephy_label_select_region (label, 0, 0); - - if (GTK_WIDGET_CLASS (parent_class)->state_changed) - GTK_WIDGET_CLASS (parent_class)->state_changed (widget, prev_state); -} - -static void -ephy_label_style_set (GtkWidget *widget, - GtkStyle *previous_style) -{ - EphyLabel *label; - - g_return_if_fail (EPHY_IS_LABEL (widget)); - - label = EPHY_LABEL (widget); - - /* We have to clear the layout, fonts etc. may have changed */ - ephy_label_clear_layout (label); -} - -static void -ephy_label_direction_changed (GtkWidget *widget, - GtkTextDirection previous_dir) -{ - EphyLabel *label = EPHY_LABEL (widget); - - if (label->layout) - pango_layout_context_changed (label->layout); - - GTK_WIDGET_CLASS (parent_class)->direction_changed (widget, previous_dir); -} - -#if 0 -static void -ephy_label_paint_word (EphyLabel *label, - gint x, - gint y, - EphyLabelWord *word, - GdkRectangle *area) -{ - GtkWidget *widget = GTK_WIDGET (label); - EphyLabelULine *uline; - gchar *tmp_str; - - tmp_str = gdk_wcstombs (word->beginning); - if (tmp_str) - { - gtk_paint_string (widget->style, widget->window, widget->state, - area, widget, "label", - x + word->x, - y + word->y, - tmp_str); - g_free (tmp_str); - } - - for (uline = word->uline; uline; uline = uline->next) - gtk_paint_hline (widget->style, widget->window, - widget->state, area, - widget, "label", - x + uline->x1, x + uline->x2, y + uline->y); -} -#endif - -static void -get_layout_location (EphyLabel *label, - gint *xp, - gint *yp) -{ - GtkMisc *misc; - GtkWidget *widget; - gfloat xalign; - gint req_width, x, y; - - misc = GTK_MISC (label); - widget = GTK_WIDGET (label); - - if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR) - xalign = misc->xalign; - else - xalign = 1.0 - misc->xalign; - - if (label->ellipsize) - { - PangoRectangle ink_rect; - - pango_layout_get_extents (label->layout, &ink_rect, NULL); - - req_width = PANGO_PIXELS (ink_rect.width); - } - else - req_width = widget->requisition.width; - - x = floor (widget->allocation.x + (gint)misc->xpad + - xalign * (widget->allocation.width - req_width) - + 0.5); - - if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR) - x = MAX (x, widget->allocation.x + misc->xpad); - else - x = MIN (x, - widget->allocation.x + widget->allocation.width - - req_width - misc->xpad); - - y = floor (widget->allocation.y + (gint)misc->ypad - + MAX (((widget->allocation.height - widget->requisition.height) * misc->yalign) - + 0.5, 0)); - - if (xp) - *xp = x; - - if (yp) - *yp = y; -} - -static void -draw_insertion_cursor (EphyLabel *label, - GdkRectangle *cursor_location, - gboolean is_primary, - PangoDirection direction, - gboolean draw_arrow) -{ - GtkWidget *widget = GTK_WIDGET (label); - GtkTextDirection text_dir; - - if (direction == PANGO_DIRECTION_LTR) - text_dir = GTK_TEXT_DIR_LTR; - else - text_dir = GTK_TEXT_DIR_RTL; - - gtk_draw_insertion_cursor (widget, widget->window, NULL, - cursor_location, - is_primary, text_dir, draw_arrow); -} - -static PangoDirection -get_cursor_direction (EphyLabel *label) -{ - GSList *l; - - g_assert (label->select_info); - - ephy_label_ensure_layout (label); - - for (l = pango_layout_get_lines (label->layout); l; l = l->next) - { - PangoLayoutLine *line = l->data; - - /* If label->select_info->selection_end is at the very end of - * the line, we don't know if the cursor is on this line or - * the next without looking ahead at the next line. (End - * of paragraph is different from line break.) But it's - * definitely in this paragraph, which is good enough - * to figure out the resolved direction. - */ - if (line->start_index + line->length >= label->select_info->selection_end) - return line->resolved_dir; - } - - return PANGO_DIRECTION_LTR; -} - -static void -ephy_label_draw_cursor (EphyLabel *label, gint xoffset, gint yoffset) -{ - if (label->select_info == NULL) - return; - - if (GTK_WIDGET_DRAWABLE (label)) - { - GtkWidget *widget = GTK_WIDGET (label); - - PangoDirection keymap_direction; - PangoDirection cursor_direction; - PangoRectangle strong_pos, weak_pos; - gboolean split_cursor; - PangoRectangle *cursor1 = NULL; - PangoRectangle *cursor2 = NULL; - GdkRectangle cursor_location; - PangoDirection dir1 = PANGO_DIRECTION_NEUTRAL; - PangoDirection dir2 = PANGO_DIRECTION_NEUTRAL; - - keymap_direction = gdk_keymap_get_direction (gdk_keymap_get_for_display (gtk_widget_get_display (widget))); - cursor_direction = get_cursor_direction (label); - - ephy_label_ensure_layout (label); - - pango_layout_get_cursor_pos (label->layout, label->select_info->selection_end, - &strong_pos, &weak_pos); - - g_object_get (gtk_widget_get_settings (widget), - "gtk-split-cursor", &split_cursor, - NULL); - - dir1 = cursor_direction; - - if (split_cursor) - { - cursor1 = &strong_pos; - - if (strong_pos.x != weak_pos.x || - strong_pos.y != weak_pos.y) - { - dir2 = (cursor_direction == PANGO_DIRECTION_LTR) ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR; - cursor2 = &weak_pos; - } - } - else - { - if (keymap_direction == cursor_direction) - cursor1 = &strong_pos; - else - cursor1 = &weak_pos; - } - - cursor_location.x = xoffset + PANGO_PIXELS (cursor1->x); - cursor_location.y = yoffset + PANGO_PIXELS (cursor1->y); - cursor_location.width = 0; - cursor_location.height = PANGO_PIXELS (cursor1->height); - - draw_insertion_cursor (label, - &cursor_location, TRUE, dir1, - dir2 != PANGO_DIRECTION_NEUTRAL); - - if (dir2 != PANGO_DIRECTION_NEUTRAL) - { - cursor_location.x = xoffset + PANGO_PIXELS (cursor2->x); - cursor_location.y = yoffset + PANGO_PIXELS (cursor2->y); - cursor_location.width = 0; - cursor_location.height = PANGO_PIXELS (cursor2->height); - - draw_insertion_cursor (label, - &cursor_location, FALSE, dir2, - TRUE); - } - } -} - - -static gint -ephy_label_expose (GtkWidget *widget, - GdkEventExpose *event) -{ - EphyLabel *label; - gint x, y; - - g_return_val_if_fail (EPHY_IS_LABEL (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - label = EPHY_LABEL (widget); - - ephy_label_ensure_layout (label); - - if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget) && - label->text && (*label->text != '\0')) - { - get_layout_location (label, &x, &y); - - gtk_paint_layout (widget->style, - widget->window, - GTK_WIDGET_STATE (widget), - FALSE, - &event->area, - widget, - "label", - x, y, - label->layout); - - if (label->select_info && - (label->select_info->selection_anchor != - label->select_info->selection_end)) - { - gint range[2]; - GdkRegion *clip; - GtkStateType state; - - range[0] = label->select_info->selection_anchor; - range[1] = label->select_info->selection_end; - - if (range[0] > range[1]) - { - gint tmp = range[0]; - range[0] = range[1]; - range[1] = tmp; - } - - clip = gdk_pango_layout_get_clip_region (label->layout, - x, y, - range, - 1); - - /* FIXME should use gtk_paint, but it can't use a clip - * region - */ - - gdk_gc_set_clip_region (widget->style->black_gc, clip); - - - state = GTK_STATE_SELECTED; - if (!GTK_WIDGET_HAS_FOCUS (widget)) - state = GTK_STATE_ACTIVE; - - gdk_draw_layout_with_colors (widget->window, - widget->style->black_gc, - x, y, - label->layout, - &widget->style->text[state], - &widget->style->base[state]); - - gdk_gc_set_clip_region (widget->style->black_gc, NULL); - gdk_region_destroy (clip); - } - else if (label->select_info && GTK_WIDGET_HAS_FOCUS (widget)) - ephy_label_draw_cursor (label, x, y); - } - - return FALSE; -} - -static void -ephy_label_set_uline_text_internal (EphyLabel *label, - const gchar *str) -{ - guint accel_key = GDK_VoidSymbol; - - gchar *new_str; - gchar *pattern; - const gchar *src; - gchar *dest, *pattern_dest; - gboolean underscore; - - g_return_if_fail (EPHY_IS_LABEL (label)); - g_return_if_fail (str != NULL); - - /* Split text into the base text and a separate pattern - * of underscores. - */ - - new_str = g_new (gchar, strlen (str) + 1); - pattern = g_new (gchar, g_utf8_strlen (str, -1) + 1); - - underscore = FALSE; - - if (str == NULL) - str = ""; - - src = str; - dest = new_str; - pattern_dest = pattern; - - while (*src) - { - gunichar c; - gchar *next_src; - - c = g_utf8_get_char (src); - if (c == (gunichar)-1) - { - g_warning ("Invalid input string"); - g_free (new_str); - g_free (pattern); - return; - } - next_src = g_utf8_next_char (src); - - if (underscore) - { - if (c == '_') - *pattern_dest++ = ' '; - else - { - *pattern_dest++ = '_'; - if (accel_key == GDK_VoidSymbol) - accel_key = gdk_keyval_to_lower (gdk_unicode_to_keyval (c)); - } - - while (src < next_src) - *dest++ = *src++; - - underscore = FALSE; - } - else - { - if (c == '_') - { - underscore = TRUE; - src = next_src; - } - else - { - while (src < next_src) - *dest++ = *src++; - - *pattern_dest++ = ' '; - } - } - } - *dest = 0; - *pattern_dest = 0; - - ephy_label_set_text_internal (label, new_str); - ephy_label_set_pattern_internal (label, pattern); - - g_free (pattern); - - label->mnemonic_keyval = accel_key; -} - -guint -ephy_label_parse_uline (EphyLabel *label, - const gchar *str) -{ - guint keyval; - guint orig_keyval; - - g_return_val_if_fail (EPHY_IS_LABEL (label), GDK_VoidSymbol); - g_return_val_if_fail (str != NULL, GDK_VoidSymbol); - - orig_keyval = label->mnemonic_keyval; - - g_object_freeze_notify (G_OBJECT (label)); - - ephy_label_set_label_internal (label, g_strdup (str ? str : "")); - ephy_label_set_use_markup_internal (label, FALSE); - ephy_label_set_use_underline_internal (label, TRUE); - - ephy_label_recalculate (label); - - keyval = label->mnemonic_keyval; - label->mnemonic_keyval = GDK_VoidSymbol; - - ephy_label_setup_mnemonic (label, orig_keyval); - - g_object_thaw_notify (G_OBJECT (label)); - - return keyval; -} - -/** - * ephy_label_set_text_with_mnemonic: - * @label: a #EphyLabel - * @str: a string - * - * Sets the label's text from the string @str. - * If characters in @str are preceded by an underscore, they are underlined - * indicating that they represent a keyboard accelerator called a mnemonic. - * The mnemonic key can be used to activate another widget, chosen automatically, - * or explicitly using ephy_label_set_mnemonic_widget(). - **/ -void -ephy_label_set_text_with_mnemonic (EphyLabel *label, - const gchar *str) -{ - guint last_keyval; - - g_return_if_fail (EPHY_IS_LABEL (label)); - g_return_if_fail (str != NULL); - - last_keyval = label->mnemonic_keyval; - - g_object_freeze_notify (G_OBJECT (label)); - - ephy_label_set_label_internal (label, g_strdup (str ? str : "")); - ephy_label_set_use_markup_internal (label, FALSE); - ephy_label_set_use_underline_internal (label, TRUE); - - ephy_label_recalculate (label); - - ephy_label_setup_mnemonic (label, last_keyval); - - g_object_thaw_notify (G_OBJECT (label)); -} - -static void -ephy_label_realize (GtkWidget *widget) -{ - EphyLabel *label; - - label = EPHY_LABEL (widget); - - (* GTK_WIDGET_CLASS (parent_class)->realize) (widget); - - if (label->select_info) - ephy_label_create_window (label); -} - -static void -ephy_label_unrealize (GtkWidget *widget) -{ - EphyLabel *label; - - label = EPHY_LABEL (widget); - - if (label->select_info) - ephy_label_destroy_window (label); - - (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); -} - -static void -ephy_label_map (GtkWidget *widget) -{ - EphyLabel *label; - - label = EPHY_LABEL (widget); - - (* GTK_WIDGET_CLASS (parent_class)->map) (widget); - - if (label->select_info) - gdk_window_show (label->select_info->window); -} - -static void -ephy_label_unmap (GtkWidget *widget) -{ - EphyLabel *label; - - label = EPHY_LABEL (widget); - - if (label->select_info) - gdk_window_hide (label->select_info->window); - - (* GTK_WIDGET_CLASS (parent_class)->unmap) (widget); -} - -static void -window_to_layout_coords (EphyLabel *label, - gint *x, - gint *y) -{ - gint lx, ly; - GtkWidget *widget; - - widget = GTK_WIDGET (label); - - /* get layout location in widget->window coords */ - get_layout_location (label, &lx, &ly); - - if (x) - { - *x += widget->allocation.x; /* go to widget->window */ - *x -= lx; /* go to layout */ - } - - if (y) - { - *y += widget->allocation.y; /* go to widget->window */ - *y -= ly; /* go to layout */ - } -} - -#if 0 -static void -layout_to_window_coords (EphyLabel *label, - gint *x, - gint *y) -{ - gint lx, ly; - GtkWidget *widget; - - widget = GTK_WIDGET (label); - - /* get layout location in widget->window coords */ - get_layout_location (label, &lx, &ly); - - if (x) - { - *x += lx; /* go to widget->window */ - *x -= widget->allocation.x; /* go to selection window */ - } - - if (y) - { - *y += ly; /* go to widget->window */ - *y -= widget->allocation.y; /* go to selection window */ - } -} -#endif - -static void -get_layout_index (EphyLabel *label, - gint x, - gint y, - gint *index) -{ - gint trailing = 0; - const gchar *cluster; - const gchar *cluster_end; - - *index = 0; - - ephy_label_ensure_layout (label); - - window_to_layout_coords (label, &x, &y); - - x *= PANGO_SCALE; - y *= PANGO_SCALE; - - pango_layout_xy_to_index (label->layout, - x, y, - index, &trailing); - - - cluster = label->text + *index; - cluster_end = cluster; - while (trailing) - { - cluster_end = g_utf8_next_char (cluster_end); - --trailing; - } - - *index += (cluster_end - cluster); -} - -static void -ephy_label_select_word (EphyLabel *label) -{ - gint min, max; - - gint start_index = ephy_label_move_backward_word (label, label->select_info->selection_end); - gint end_index = ephy_label_move_forward_word (label, label->select_info->selection_end); - - min = MIN (label->select_info->selection_anchor, - label->select_info->selection_end); - max = MAX (label->select_info->selection_anchor, - label->select_info->selection_end); - - min = MIN (min, start_index); - max = MAX (max, end_index); - - ephy_label_select_region_index (label, min, max); -} - -static gboolean -ephy_label_button_press (GtkWidget *widget, - GdkEventButton *event) -{ - EphyLabel *label; - gint index = 0; - - label = EPHY_LABEL (widget); - - if (label->select_info == NULL) - return FALSE; - - if (event->button == 1) - { - if (!GTK_WIDGET_HAS_FOCUS (widget)) - gtk_widget_grab_focus (widget); - - if (event->type == GDK_3BUTTON_PRESS) - { - ephy_label_select_region_index (label, 0, strlen (label->text)); - return TRUE; - } - - if (event->type == GDK_2BUTTON_PRESS) - { - ephy_label_select_word (label); - return TRUE; - } - - get_layout_index (label, event->x, event->y, &index); - - if ((label->select_info->selection_anchor != - label->select_info->selection_end) && - (event->state & GDK_SHIFT_MASK)) - { - gint min, max; - - /* extend (same as motion) */ - min = MIN (label->select_info->selection_anchor, - label->select_info->selection_end); - max = MAX (label->select_info->selection_anchor, - label->select_info->selection_end); - - min = MIN (min, index); - max = MAX (max, index); - - /* ensure the anchor is opposite index */ - if (index == min) - { - gint tmp = min; - min = max; - max = tmp; - } - - ephy_label_select_region_index (label, min, max); - } - else - { - if (event->type == GDK_3BUTTON_PRESS) - ephy_label_select_region_index (label, 0, strlen (label->text)); - else if (event->type == GDK_2BUTTON_PRESS) - ephy_label_select_word (label); - else - /* start a replacement */ - ephy_label_select_region_index (label, index, index); - } - - return TRUE; - } - else if (event->button == 3 && event->type == GDK_BUTTON_PRESS) - { - ephy_label_do_popup (label, event); - - return TRUE; - - } - return FALSE; -} - -static gboolean -ephy_label_button_release (GtkWidget *widget, - GdkEventButton *event) - -{ - EphyLabel *label; - - label = EPHY_LABEL (widget); - - if (label->select_info == NULL) - return FALSE; - - if (event->button != 1) - return FALSE; - - /* The goal here is to return TRUE iff we ate the - * button press to start selecting. - */ - - return TRUE; -} - -static gboolean -ephy_label_motion (GtkWidget *widget, - GdkEventMotion *event) -{ - EphyLabel *label; - gint index; - gint x, y; - - label = EPHY_LABEL (widget); - - if (label->select_info == NULL) - return FALSE; - - if ((event->state & GDK_BUTTON1_MASK) == 0) - return FALSE; - - gdk_window_get_pointer (label->select_info->window, - &x, &y, NULL); - - get_layout_index (label, x, y, &index); - - ephy_label_select_region_index (label, - label->select_info->selection_anchor, - index); - - return TRUE; -} - -static void -ephy_label_create_window (EphyLabel *label) -{ - GtkWidget *widget; - GdkWindowAttr attributes; - gint attributes_mask; - - g_assert (label->select_info); - g_assert (GTK_WIDGET_REALIZED (label)); - - if (label->select_info->window) - return; - - widget = GTK_WIDGET (label); - - attributes.x = widget->allocation.x; - attributes.y = widget->allocation.y; - attributes.width = widget->allocation.width; - attributes.height = widget->allocation.height; - attributes.window_type = GDK_WINDOW_TEMP; - attributes.wclass = GDK_INPUT_ONLY; - attributes.override_redirect = TRUE; - attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), - GDK_XTERM); - attributes.event_mask = gtk_widget_get_events (widget) | - GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK | - GDK_BUTTON_MOTION_MASK; - - attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_NOREDIR | GDK_WA_CURSOR; - - label->select_info->window = gdk_window_new (widget->window, - &attributes, attributes_mask); - gdk_window_set_user_data (label->select_info->window, widget); - - gdk_cursor_unref (attributes.cursor); -} - -static void -ephy_label_destroy_window (EphyLabel *label) -{ - g_assert (label->select_info); - - if (label->select_info->window == NULL) - return; - - gdk_window_set_user_data (label->select_info->window, NULL); - gdk_window_destroy (label->select_info->window); - label->select_info->window = NULL; -} - -/** - * ephy_label_set_selectable: - * @label: a #EphyLabel - * @setting: %TRUE to allow selecting text in the label - * - * Selectable labels allow the user to select text from the label, for - * copy-and-paste. - * - **/ -void -ephy_label_set_selectable (EphyLabel *label, - gboolean setting) -{ - gboolean old_setting; - - g_return_if_fail (EPHY_IS_LABEL (label)); - - setting = setting != FALSE; - old_setting = label->select_info != NULL; - - if (setting) - { - if (label->select_info == NULL) - { - label->select_info = g_new0 (EphyLabelSelectionInfo, 1); - - GTK_WIDGET_SET_FLAGS (label, GTK_CAN_FOCUS); - - if (GTK_WIDGET_REALIZED (label)) - ephy_label_create_window (label); - - if (GTK_WIDGET_MAPPED (label)) - gdk_window_show (label->select_info->window); - } - } - else - { - if (label->select_info) - { - /* unselect, to give up the selection */ - ephy_label_select_region (label, 0, 0); - - if (label->select_info->window) - { - ephy_label_destroy_window (label); - } - - g_free (label->select_info); - - label->select_info = NULL; - - GTK_WIDGET_UNSET_FLAGS (label, GTK_CAN_FOCUS); - } - } - if (setting != old_setting) - { - g_object_freeze_notify (G_OBJECT (label)); - g_object_notify (G_OBJECT (label), "selectable"); - g_object_notify (G_OBJECT (label), "cursor_position"); - g_object_notify (G_OBJECT (label), "selection_bound"); - g_object_thaw_notify (G_OBJECT (label)); - gtk_widget_queue_draw (GTK_WIDGET (label)); - } -} - -/** - * ephy_label_get_selectable: - * @label: a #EphyLabel - * - * Gets the value set by ephy_label_set_selectable(). - * - * Return value: %TRUE if the user can copy text from the label - **/ -gboolean -ephy_label_get_selectable (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), FALSE); - - return label->select_info != NULL; -} - -static void -get_text_callback (GtkClipboard *clipboard, - GtkSelectionData *selection_data, - guint info, - gpointer user_data_or_owner) -{ - EphyLabel *label; - - label = EPHY_LABEL (user_data_or_owner); - - if ((label->select_info->selection_anchor != - label->select_info->selection_end) && - label->text) - { - gint start, end; - gint len; - - start = MIN (label->select_info->selection_anchor, - label->select_info->selection_end); - end = MAX (label->select_info->selection_anchor, - label->select_info->selection_end); - - len = strlen (label->text); - - if (end > len) - end = len; - - if (start > len) - start = len; - - gtk_selection_data_set_text (selection_data, - label->text + start, - end - start); - } -} - -static void -clear_text_callback (GtkClipboard *clipboard, - gpointer user_data_or_owner) -{ - EphyLabel *label; - - label = EPHY_LABEL (user_data_or_owner); - - if (label->select_info) - { - label->select_info->selection_anchor = label->select_info->selection_end; - - gtk_widget_queue_draw (GTK_WIDGET (label)); - } -} - -static void -ephy_label_select_region_index (EphyLabel *label, - gint anchor_index, - gint end_index) -{ - static const GtkTargetEntry targets[] = { - { "STRING", 0, 0 }, - { "TEXT", 0, 0 }, - { "COMPOUND_TEXT", 0, 0 }, - { "UTF8_STRING", 0, 0 } - }; - - g_return_if_fail (EPHY_IS_LABEL (label)); - - if (label->select_info) - { - GtkClipboard *clipboard; - - if (label->select_info->selection_anchor == anchor_index && - label->select_info->selection_end == end_index) - return; - - label->select_info->selection_anchor = anchor_index; - label->select_info->selection_end = end_index; - - clipboard = gtk_widget_get_clipboard (GTK_WIDGET (label), - GDK_SELECTION_PRIMARY); - - if (anchor_index != end_index) - { - gtk_clipboard_set_with_owner (clipboard, - targets, - G_N_ELEMENTS (targets), - get_text_callback, - clear_text_callback, - G_OBJECT (label)); - } - else - { - if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (label)) - gtk_clipboard_clear (clipboard); - } - - gtk_widget_queue_draw (GTK_WIDGET (label)); - - g_object_freeze_notify (G_OBJECT (label)); - g_object_notify (G_OBJECT (label), "cursor_position"); - g_object_notify (G_OBJECT (label), "selection_bound"); - g_object_thaw_notify (G_OBJECT (label)); - } -} - -/** - * ephy_label_select_region: - * @label: a #EphyLabel - * @start_offset: start offset (in characters not bytes) - * @end_offset: end offset (in characters not bytes) - * - * Selects a range of characters in the label, if the label is selectable. - * See ephy_label_set_selectable(). If the label is not selectable, - * this function has no effect. If @start_offset or - * @end_offset are -1, then the end of the label will be substituted. - * - **/ -void -ephy_label_select_region (EphyLabel *label, - gint start_offset, - gint end_offset) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - if (label->text && label->select_info) - { - if (start_offset < 0) - start_offset = g_utf8_strlen (label->text, -1); - - if (end_offset < 0) - end_offset = g_utf8_strlen (label->text, -1); - - ephy_label_select_region_index (label, - g_utf8_offset_to_pointer (label->text, start_offset) - label->text, - g_utf8_offset_to_pointer (label->text, end_offset) - label->text); - } -} - -/** - * ephy_label_get_selection_bounds: - * @label: a #EphyLabel - * @start: return location for start of selection, as a character offset - * @end: return location for end of selection, as a character offset - * - * Gets the selected range of characters in the label, returning %TRUE - * if there's a selection. - * - * Return value: %TRUE if selection is non-empty - **/ -gboolean -ephy_label_get_selection_bounds (EphyLabel *label, - gint *start, - gint *end) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), FALSE); - - if (label->select_info == NULL) - { - /* not a selectable label */ - if (start) - *start = 0; - if (end) - *end = 0; - - return FALSE; - } - else - { - gint start_index, end_index; - gint start_offset, end_offset; - gint len; - - start_index = MIN (label->select_info->selection_anchor, - label->select_info->selection_end); - end_index = MAX (label->select_info->selection_anchor, - label->select_info->selection_end); - - len = strlen (label->text); - - if (end_index > len) - end_index = len; - - if (start_index > len) - start_index = len; - - start_offset = g_utf8_strlen (label->text, start_index); - end_offset = g_utf8_strlen (label->text, end_index); - - if (start_offset > end_offset) - { - gint tmp = start_offset; - start_offset = end_offset; - end_offset = tmp; - } - - if (start) - *start = start_offset; - - if (end) - *end = end_offset; - - return start_offset != end_offset; - } -} - - -/** - * ephy_label_get_layout: - * @label: a #EphyLabel - * - * Gets the #PangoLayout used to display the label. - * The layout is useful to e.g. convert text positions to - * pixel positions, in combination with ephy_label_get_layout_offsets(). - * The returned layout is owned by the label so need not be - * freed by the caller. - * - * Return value: the #PangoLayout for this label - **/ -PangoLayout* -ephy_label_get_layout (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), NULL); - - ephy_label_ensure_layout (label); - - return label->layout; -} - -/** - * ephy_label_get_layout_offsets: - * @label: a #EphyLabel - * @x: location to store X offset of layout, or %NULL - * @y: location to store Y offset of layout, or %NULL - * - * Obtains the coordinates where the label will draw the #PangoLayout - * representing the text in the label; useful to convert mouse events - * into coordinates inside the #PangoLayout, e.g. to take some action - * if some part of the label is clicked. Of course you will need to - * create a #GtkEventBox to receive the events, and pack the label - * inside it, since labels are a #GTK_NO_WINDOW widget. Remember - * when using the #PangoLayout functions you need to convert to - * and from pixels using PANGO_PIXELS() or #PANGO_SCALE. - * - **/ -void -ephy_label_get_layout_offsets (EphyLabel *label, - gint *x, - gint *y) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - get_layout_location (label, x, y); -} - -/** - * ephy_label_set_use_markup: - * @label: a #EphyLabel - * @setting: %TRUE if the label's text should be parsed for markup. - * - * Sets whether the text of the label contains markup in <link - * linkend="PangoMarkupFormat">Pango's text markup - * language</link>. See ephy_label_set_markup(). - **/ -void -ephy_label_set_use_markup (EphyLabel *label, - gboolean setting) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - ephy_label_set_use_markup_internal (label, setting); - ephy_label_recalculate (label); -} - -/** - * ephy_label_get_use_markup: - * @label: a #EphyLabel - * - * Returns whether the label's text is interpreted as marked up with - * the <link linkend="PangoMarkupFormat">Pango text markup - * language</link>. See ephy_label_set_use_markup (). - * - * Return value: %TRUE if the label's text will be parsed for markup. - **/ -gboolean -ephy_label_get_use_markup (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), FALSE); - - return label->use_markup; -} - -/** - * ephy_label_set_use_underline: - * @label: a #EphyLabel - * @setting: %TRUE if underlines in the text indicate mnemonics - * - * If true, an underline in the text indicates the next character should be - * used for the mnemonic accelerator key. - */ -void -ephy_label_set_use_underline (EphyLabel *label, - gboolean setting) -{ - g_return_if_fail (EPHY_IS_LABEL (label)); - - ephy_label_set_use_underline_internal (label, setting); - ephy_label_recalculate (label); - if (label->use_underline) - ephy_label_setup_mnemonic (label, label->mnemonic_keyval); -} - -/** - * ephy_label_get_use_underline: - * @label: a #EphyLabel - * - * Returns whether an embedded underline in the label indicates a - * mnemonic. See ephy_label_set_use_underline (). - * - * Return value: %TRUE whether an embedded underline in the label indicates - * the mnemonic accelerator keys. - **/ -gboolean -ephy_label_get_use_underline (EphyLabel *label) -{ - g_return_val_if_fail (EPHY_IS_LABEL (label), FALSE); - - return label->use_underline; -} - -static gboolean -ephy_label_focus (GtkWidget *widget, - GtkDirectionType direction) -{ - EphyLabel *label = EPHY_LABEL (widget); - GdkEvent *current_event; - gboolean is_control_tab = FALSE; - - /* We want to be in the tab chain only if we are selectable - * and Control-[Shift]Tab is pressed - */ - if (label->select_info == NULL) - return FALSE; - - current_event = gtk_get_current_event (); - - if (current_event) - { - if (current_event->type == GDK_KEY_PRESS && - (current_event->key.keyval == GDK_Tab || - current_event->key.keyval == GDK_KP_Tab || - current_event->key.keyval == GDK_ISO_Left_Tab) && - (current_event->key.state & GDK_CONTROL_MASK) != 0) - is_control_tab = TRUE; - - gdk_event_free (current_event); - } - - if (is_control_tab) - return GTK_WIDGET_CLASS (parent_class)->focus (widget, direction); - else - return FALSE; -} - -/* Compute the X position for an offset that corresponds to the "more important - * cursor position for that offset. We use this when trying to guess to which - * end of the selection we should go to when the user hits the left or - * right arrow key. - */ -static void -get_better_cursor (EphyLabel *label, - gint index, - gint *x, - gint *y) -{ - GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (label))); - PangoDirection keymap_direction = gdk_keymap_get_direction (keymap); - PangoDirection cursor_direction = get_cursor_direction (label); - gboolean split_cursor; - PangoRectangle strong_pos, weak_pos; - - g_object_get (gtk_widget_get_settings (GTK_WIDGET (label)), - "gtk-split-cursor", &split_cursor, - NULL); - - ephy_label_ensure_layout (label); - - pango_layout_get_cursor_pos (label->layout, index, - &strong_pos, &weak_pos); - - if (split_cursor) - { - *x = strong_pos.x / PANGO_SCALE; - *y = strong_pos.y / PANGO_SCALE; - } - else - { - if (keymap_direction == cursor_direction) - { - *x = strong_pos.x / PANGO_SCALE; - *y = strong_pos.y / PANGO_SCALE; - } - else - { - *x = weak_pos.x / PANGO_SCALE; - *y = weak_pos.y / PANGO_SCALE; - } - } -} - - -static gint -ephy_label_move_logically (EphyLabel *label, - gint start, - gint count) -{ - gint offset = g_utf8_pointer_to_offset (label->text, - label->text + start); - - if (label->text) - { - PangoLogAttr *log_attrs; - gint n_attrs; - gint length; - - ephy_label_ensure_layout (label); - - length = g_utf8_strlen (label->text, -1); - - pango_layout_get_log_attrs (label->layout, &log_attrs, &n_attrs); - - while (count > 0 && offset < length) - { - do - offset++; - while (offset < length && !log_attrs[offset].is_cursor_position); - - count--; - } - while (count < 0 && offset > 0) - { - do - offset--; - while (offset > 0 && !log_attrs[offset].is_cursor_position); - - count++; - } - - g_free (log_attrs); - } - - return g_utf8_offset_to_pointer (label->text, offset) - label->text; -} - -static gint -ephy_label_move_visually (EphyLabel *label, - gint start, - gint count) -{ - gint index; - - index = start; - - while (count != 0) - { - int new_index, new_trailing; - gboolean split_cursor; - gboolean strong; - - ephy_label_ensure_layout (label); - - g_object_get (gtk_widget_get_settings (GTK_WIDGET (label)), - "gtk-split-cursor", &split_cursor, - NULL); - - if (split_cursor) - strong = TRUE; - else - { - GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (label))); - PangoDirection keymap_direction = gdk_keymap_get_direction (keymap); - - strong = keymap_direction == get_cursor_direction (label); - } - - if (count > 0) - { - pango_layout_move_cursor_visually (label->layout, strong, index, 0, 1, &new_index, &new_trailing); - count--; - } - else - { - pango_layout_move_cursor_visually (label->layout, strong, index, 0, -1, &new_index, &new_trailing); - count++; - } - - if (new_index < 0 || new_index == G_MAXINT) - break; - - index = new_index; - - while (new_trailing--) - index = g_utf8_next_char (label->text + new_index) - label->text; - } - - return index; -} - -static gint -ephy_label_move_forward_word (EphyLabel *label, - gint start) -{ - gint new_pos = g_utf8_pointer_to_offset (label->text, - label->text + start); - gint length; - - length = g_utf8_strlen (label->text, -1); - if (new_pos < length) - { - PangoLogAttr *log_attrs; - gint n_attrs; - - ephy_label_ensure_layout (label); - - pango_layout_get_log_attrs (label->layout, &log_attrs, &n_attrs); - - /* Find the next word end */ - new_pos++; - while (new_pos < n_attrs && !log_attrs[new_pos].is_word_end) - new_pos++; - - g_free (log_attrs); - } - - return g_utf8_offset_to_pointer (label->text, new_pos) - label->text; -} - - -static gint -ephy_label_move_backward_word (EphyLabel *label, - gint start) -{ - gint new_pos = g_utf8_pointer_to_offset (label->text, - label->text + start); - gint length; - - length = g_utf8_strlen (label->text, -1); - - if (new_pos > 0) - { - PangoLogAttr *log_attrs; - gint n_attrs; - - ephy_label_ensure_layout (label); - - pango_layout_get_log_attrs (label->layout, &log_attrs, &n_attrs); - - new_pos -= 1; - - /* Find the previous word beginning */ - while (new_pos > 0 && !log_attrs[new_pos].is_word_start) - new_pos--; - - g_free (log_attrs); - } - - return g_utf8_offset_to_pointer (label->text, new_pos) - label->text; -} - -static void -ephy_label_move_cursor (EphyLabel *label, - GtkMovementStep step, - gint count, - gboolean extend_selection) -{ - gint new_pos; - - if (label->select_info == NULL) - return; - - new_pos = label->select_info->selection_end; - - if (label->select_info->selection_end != label->select_info->selection_anchor && - !extend_selection) - { - /* If we have a current selection and aren't extending it, move to the - * start/or end of the selection as appropriate - */ - switch (step) - { - case GTK_MOVEMENT_VISUAL_POSITIONS: - { - gint end_x, end_y; - gint anchor_x, anchor_y; - gboolean end_is_left; - - get_better_cursor (label, label->select_info->selection_end, &end_x, &end_y); - get_better_cursor (label, label->select_info->selection_anchor, &anchor_x, &anchor_y); - - end_is_left = (end_y < anchor_y) || (end_y == anchor_y && end_x < anchor_x); - - if (count < 0) - new_pos = end_is_left ? label->select_info->selection_end : label->select_info->selection_anchor; - else - new_pos = !end_is_left ? label->select_info->selection_end : label->select_info->selection_anchor; - - break; - } - case GTK_MOVEMENT_LOGICAL_POSITIONS: - case GTK_MOVEMENT_WORDS: - if (count < 0) - new_pos = MIN (label->select_info->selection_end, label->select_info->selection_anchor); - else - new_pos = MAX (label->select_info->selection_end, label->select_info->selection_anchor); - break; - case GTK_MOVEMENT_DISPLAY_LINE_ENDS: - case GTK_MOVEMENT_PARAGRAPH_ENDS: - case GTK_MOVEMENT_BUFFER_ENDS: - /* FIXME: Can do better here */ - new_pos = count < 0 ? 0 : strlen (label->text); - break; - case GTK_MOVEMENT_DISPLAY_LINES: - case GTK_MOVEMENT_PARAGRAPHS: - case GTK_MOVEMENT_PAGES: - case GTK_MOVEMENT_HORIZONTAL_PAGES: - break; - } - } - else - { - switch (step) - { - case GTK_MOVEMENT_LOGICAL_POSITIONS: - new_pos = ephy_label_move_logically (label, new_pos, count); - break; - case GTK_MOVEMENT_VISUAL_POSITIONS: - new_pos = ephy_label_move_visually (label, new_pos, count); - break; - case GTK_MOVEMENT_WORDS: - while (count > 0) - { - new_pos = ephy_label_move_forward_word (label, new_pos); - count--; - } - while (count < 0) - { - new_pos = ephy_label_move_backward_word (label, new_pos); - count++; - } - break; - case GTK_MOVEMENT_DISPLAY_LINE_ENDS: - case GTK_MOVEMENT_PARAGRAPH_ENDS: - case GTK_MOVEMENT_BUFFER_ENDS: - /* FIXME: Can do better here */ - new_pos = count < 0 ? 0 : strlen (label->text); - break; - case GTK_MOVEMENT_DISPLAY_LINES: - case GTK_MOVEMENT_PARAGRAPHS: - case GTK_MOVEMENT_PAGES: - case GTK_MOVEMENT_HORIZONTAL_PAGES: - break; - } - } - - if (extend_selection) - ephy_label_select_region_index (label, - label->select_info->selection_anchor, - new_pos); - else - ephy_label_select_region_index (label, new_pos, new_pos); -} - -static void -ephy_label_copy_clipboard (EphyLabel *label) -{ - if (label->text && label->select_info) - { - gint start, end; - gint len; - - start = MIN (label->select_info->selection_anchor, - label->select_info->selection_end); - end = MAX (label->select_info->selection_anchor, - label->select_info->selection_end); - - len = strlen (label->text); - - if (end > len) - end = len; - - if (start > len) - start = len; - - if (start != end) - gtk_clipboard_set_text (gtk_widget_get_clipboard (GTK_WIDGET (label), - GDK_SELECTION_CLIPBOARD), - label->text + start, end - start); - } -} - -static void -ephy_label_select_all (EphyLabel *label) -{ - ephy_label_select_region_index (label, 0, strlen (label->text)); -} - -/* Quick hack of a popup menu - */ -static void -activate_cb (GtkWidget *menuitem, - EphyLabel *label) -{ - const gchar *signal = g_object_get_data (G_OBJECT (menuitem), "gtk-signal"); - g_signal_emit_by_name (label, signal); -} - -static void -append_action_signal (EphyLabel *label, - GtkWidget *menu, - const gchar *stock_id, - const gchar *signal, - gboolean sensitive) -{ - GtkWidget *menuitem = gtk_image_menu_item_new_from_stock (stock_id, NULL); - - g_object_set_data (G_OBJECT (menuitem), "gtk-signal", (char *)signal); - g_signal_connect (menuitem, "activate", - G_CALLBACK (activate_cb), label); - - gtk_widget_set_sensitive (menuitem, sensitive); - - gtk_widget_show (menuitem); - gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); -} - -static void -popup_menu_detach (GtkWidget *attach_widget, - GtkMenu *menu) -{ - EphyLabel *label; - label = EPHY_LABEL (attach_widget); - - if (label->select_info) - label->select_info->popup_menu = NULL; -} - -static void -popup_position_func (GtkMenu *menu, - gint *x, - gint *y, - gboolean *push_in, - gpointer user_data) -{ - EphyLabel *label; - GtkWidget *widget; - GtkRequisition req; - GdkScreen *screen; - - label = EPHY_LABEL (user_data); - widget = GTK_WIDGET (label); - - if (label->select_info == NULL) - return; - - g_return_if_fail (GTK_WIDGET_REALIZED (label)); - - screen = gtk_widget_get_screen (widget); - gdk_window_get_origin (widget->window, x, y); - - gtk_widget_size_request (label->select_info->popup_menu, &req); - - *x += widget->allocation.width / 2; - *y += widget->allocation.height; - - *x = CLAMP (*x, 0, MAX (0, gdk_screen_get_width (screen) - req.width)); - *y = CLAMP (*y, 0, MAX (0, gdk_screen_get_height (screen) - req.height)); -} - - -static void -ephy_label_do_popup (EphyLabel *label, - GdkEventButton *event) -{ - GtkWidget *menuitem; - gboolean have_selection; - - if (label->select_info == NULL) - return; - - if (label->select_info->popup_menu) - gtk_widget_destroy (label->select_info->popup_menu); - - label->select_info->popup_menu = gtk_menu_new (); - - gtk_menu_attach_to_widget (GTK_MENU (label->select_info->popup_menu), - GTK_WIDGET (label), - popup_menu_detach); - - have_selection = - label->select_info->selection_anchor != label->select_info->selection_end; - - - append_action_signal (label, label->select_info->popup_menu, GTK_STOCK_CUT, "cut_clipboard", - FALSE); - append_action_signal (label, label->select_info->popup_menu, GTK_STOCK_COPY, "copy_clipboard", - have_selection); - append_action_signal (label, label->select_info->popup_menu, GTK_STOCK_PASTE, "paste_clipboard", - FALSE); - - menuitem = gtk_menu_item_new_with_label (_("Select All")); - g_signal_connect_swapped (menuitem, "activate", - G_CALLBACK (ephy_label_select_all), label); - gtk_widget_show (menuitem); - gtk_menu_shell_append (GTK_MENU_SHELL (label->select_info->popup_menu), menuitem); - - menuitem = gtk_separator_menu_item_new (); - gtk_widget_show (menuitem); - gtk_menu_shell_append (GTK_MENU_SHELL (label->select_info->popup_menu), menuitem); - - menuitem = gtk_menu_item_new_with_label (_("Input Methods")); - gtk_widget_show (menuitem); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), gtk_menu_new ()); - gtk_widget_set_sensitive (menuitem, FALSE); - gtk_menu_shell_append (GTK_MENU_SHELL (label->select_info->popup_menu), menuitem); - - g_signal_emit (label, - signals[POPULATE_POPUP], - 0, - label->select_info->popup_menu); - - if (event) - gtk_menu_popup (GTK_MENU (label->select_info->popup_menu), NULL, NULL, - NULL, NULL, - event->button, event->time); - else - gtk_menu_popup (GTK_MENU (label->select_info->popup_menu), NULL, NULL, - popup_position_func, label, - 0, gtk_get_current_event_time ()); -} - -#endif /* !GTK_CHECK_VERSION (2, 5, 1) */ diff --git a/lib/widgets/ephy-label.h b/lib/widgets/ephy-label.h deleted file mode 100644 index 298acfd9a..000000000 --- a/lib/widgets/ephy-label.h +++ /dev/null @@ -1,189 +0,0 @@ -/* GTK - The GIMP Toolkit - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -/* Synch'd with gtklabel.h 1.39 */ - -#ifndef __EPHY_LABEL_H__ -#define __EPHY_LABEL_H__ - -#include <gtk/gtkversion.h> - -#if GTK_CHECK_VERSION (2, 5, 1) - -#include <gtk/gtklabel.h> - -#define ephy_label_new gtk_label_new -#define ephy_label_set_ellipsize gtk_label_set_ellipsize -#define ephy_label_set_text gtk_label_set_text -#define ephy_label_set_selectable gtk_label_set_selectable -#define ephy_label_set_use_markup gtk_label_set_use_markup -#define EPHY_LABEL GTK_LABEL - -#else - -#include <gdk/gdk.h> -#include <gtk/gtkmisc.h> -#include <gtk/gtkwindow.h> -#include <gtk/gtkmenu.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - -#define EPHY_TYPE_LABEL (ephy_label_get_type ()) -#define EPHY_LABEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EPHY_TYPE_LABEL, EphyLabel)) -#define EPHY_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EPHY_TYPE_LABEL, EphyLabelClass)) -#define EPHY_IS_LABEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EPHY_TYPE_LABEL)) -#define EPHY_IS_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EPHY_TYPE_LABEL)) -#define EPHY_LABEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EPHY_TYPE_LABEL, EphyLabelClass)) - - -typedef struct _EphyLabel EphyLabel; -typedef struct _EphyLabelClass EphyLabelClass; - -typedef struct _EphyLabelSelectionInfo EphyLabelSelectionInfo; - -struct _EphyLabel -{ - GtkMisc misc; - - /*< private >*/ - gchar *label; - guint jtype : 2; - guint wrap : 1; - guint use_underline : 1; - guint use_markup : 1; - guint ellipsize : 3; - - guint mnemonic_keyval; - - gchar *text; - PangoAttrList *attrs; - PangoAttrList *effective_attrs; - - PangoLayout *layout; - - GtkWidget *mnemonic_widget; - GtkWindow *mnemonic_window; - - EphyLabelSelectionInfo *select_info; -}; - -struct _EphyLabelClass -{ - GtkMiscClass parent_class; - - void (* move_cursor) (EphyLabel *label, - GtkMovementStep step, - gint count, - gboolean extend_selection); - void (* copy_clipboard) (EphyLabel *label); - - /* Hook to customize right-click popup for selectable labels */ - void (* populate_popup) (EphyLabel *label, - GtkMenu *menu); - - /* Padding for future expansion */ - void (*_gtk_reserved1) (void); - void (*_gtk_reserved2) (void); - void (*_gtk_reserved3) (void); - void (*_gtk_reserved4) (void); -}; - -GType ephy_label_get_type (void) G_GNUC_CONST; -GtkWidget* ephy_label_new (const char *str); -GtkWidget* ephy_label_new_with_mnemonic (const char *str); -void ephy_label_set_text (EphyLabel *label, - const char *str); -G_CONST_RETURN gchar* ephy_label_get_text (EphyLabel *label); -void ephy_label_set_attributes (EphyLabel *label, - PangoAttrList *attrs); -PangoAttrList *ephy_label_get_attributes (EphyLabel *label); -void ephy_label_set_label (EphyLabel *label, - const gchar *str); -G_CONST_RETURN gchar *ephy_label_get_label (EphyLabel *label); -void ephy_label_set_markup (EphyLabel *label, - const gchar *str); -void ephy_label_set_use_markup (EphyLabel *label, - gboolean setting); -gboolean ephy_label_get_use_markup (EphyLabel *label); -void ephy_label_set_use_underline (EphyLabel *label, - gboolean setting); -gboolean ephy_label_get_use_underline (EphyLabel *label); - -void ephy_label_set_markup_with_mnemonic (EphyLabel *label, - const gchar *str); -guint ephy_label_get_mnemonic_keyval (EphyLabel *label); -void ephy_label_set_mnemonic_widget (EphyLabel *label, - GtkWidget *widget); -GtkWidget *ephy_label_get_mnemonic_widget (EphyLabel *label); -void ephy_label_set_text_with_mnemonic (EphyLabel *label, - const gchar *str); -void ephy_label_set_justify (EphyLabel *label, - GtkJustification jtype); -GtkJustification ephy_label_get_justify (EphyLabel *label); -void ephy_label_set_ellipsize (EphyLabel *label, - PangoEllipsizeMode mode); -PangoEllipsizeMode ephy_label_get_ellipsize (EphyLabel *label); -void ephy_label_set_pattern (EphyLabel *label, - const gchar *pattern); -void ephy_label_set_line_wrap (EphyLabel *label, - gboolean wrap); -gboolean ephy_label_get_line_wrap (EphyLabel *label); -void ephy_label_set_selectable (EphyLabel *label, - gboolean setting); -gboolean ephy_label_get_selectable (EphyLabel *label); -void ephy_label_select_region (EphyLabel *label, - gint start_offset, - gint end_offset); -gboolean ephy_label_get_selection_bounds (EphyLabel *label, - gint *start, - gint *end); - -PangoLayout *ephy_label_get_layout (EphyLabel *label); -void ephy_label_get_layout_offsets (EphyLabel *label, - gint *x, - gint *y); - - -#define ephy_label_set ephy_label_set_text -void ephy_label_get (EphyLabel *label, - char **str); - -/* Convenience function to set the name and pattern by parsing - * a string with embedded underscores, and return the appropriate - * key symbol for the accelerator. - */ -guint ephy_label_parse_uline (EphyLabel *label, - const gchar *string); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* GTK_CHECK_VERSION (2, 5, 1) */ - -#endif /* __EPHY_LABEL_H__ */ |