gailframe.c \
gailimage.c \
gailimagecell.c \
- gailitem.c \
gaillabel.c \
gailmenu.c \
gailmenushell.c \
gailframe.h \
gailimage.h \
gailimagecell.h \
- gailitem.h \
gaillabel.h \
gailmenu.h \
gailmenushell.h \
+++ /dev/null
-/* GAIL - The GNOME Accessibility Implementation Library
- * Copyright 2001, 2002, 2003 Sun Microsystems Inc.
- *
- * 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., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "config.h"
-
-#include <string.h>
-
-#include <gtk/gtk.h>
-#include "gailitem.h"
-#include <libgail-util/gailmisc.h>
-
-static void gail_item_class_init (GailItemClass *klass);
-static void gail_item_init (GailItem *item);
-static G_CONST_RETURN gchar* gail_item_get_name (AtkObject *obj);
-static gint gail_item_get_n_children (AtkObject *obj);
-static AtkObject* gail_item_ref_child (AtkObject *obj,
- gint i);
-static void gail_item_real_initialize (AtkObject *obj,
- gpointer data);
-static void gail_item_label_map_gtk (GtkWidget *widget,
- gpointer data);
-static void gail_item_finalize (GObject *object);
-static void gail_item_init_textutil (GailItem *item,
- GtkWidget *label);
-static void gail_item_notify_label_gtk(GObject *obj,
- GParamSpec *pspec,
- gpointer data);
-
-/* atktext.h */
-static void atk_text_interface_init (AtkTextIface *iface);
-
-static gchar* gail_item_get_text (AtkText *text,
- gint start_pos,
- gint end_pos);
-static gunichar gail_item_get_character_at_offset(AtkText *text,
- gint offset);
-static gchar* gail_item_get_text_before_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset);
-static gchar* gail_item_get_text_at_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset);
-static gchar* gail_item_get_text_after_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset);
-static gint gail_item_get_character_count (AtkText *text);
-static void gail_item_get_character_extents (AtkText *text,
- gint offset,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords);
-static gint gail_item_get_offset_at_point (AtkText *text,
- gint x,
- gint y,
- AtkCoordType coords);
-static AtkAttributeSet* gail_item_get_run_attributes
- (AtkText *text,
- gint offset,
- gint *start_offset,
- gint *end_offset);
-static AtkAttributeSet* gail_item_get_default_attributes
- (AtkText *text);
-static GtkWidget* get_label_from_container (GtkWidget *container);
-
-G_DEFINE_TYPE_WITH_CODE (GailItem, gail_item, GAIL_TYPE_CONTAINER,
- G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, atk_text_interface_init))
-
-static void
-gail_item_class_init (GailItemClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
- AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
- GailContainerClass *container_class;
-
- container_class = (GailContainerClass *)klass;
-
- gobject_class->finalize = gail_item_finalize;
-
- class->get_name = gail_item_get_name;
- class->get_n_children = gail_item_get_n_children;
- class->ref_child = gail_item_ref_child;
- class->initialize = gail_item_real_initialize;
- /*
- * As we report the item as having no children we are not interested
- * in add and remove signals
- */
- container_class->add_gtk = NULL;
- container_class->remove_gtk = NULL;
-}
-
-static void
-gail_item_init (GailItem *item)
-{
-}
-
-static void
-gail_item_real_initialize (AtkObject *obj,
- gpointer data)
-{
- GailItem *item = GAIL_ITEM (obj);
- GtkWidget *label;
-
- ATK_OBJECT_CLASS (gail_item_parent_class)->initialize (obj, data);
-
- item->textutil = NULL;
- item->text = NULL;
-
- label = get_label_from_container (GTK_WIDGET (data));
- if (GTK_IS_LABEL (label))
- {
- if (gtk_widget_get_mapped (label))
- gail_item_init_textutil (item, label);
- else
- g_signal_connect (label,
- "map",
- G_CALLBACK (gail_item_label_map_gtk),
- item);
- }
-
- obj->role = ATK_ROLE_LIST_ITEM;
-}
-
-static void
-gail_item_label_map_gtk (GtkWidget *widget,
- gpointer data)
-{
- GailItem *item;
-
- item = GAIL_ITEM (data);
- gail_item_init_textutil (item, widget);
-}
-
-static void
-gail_item_init_textutil (GailItem *item,
- GtkWidget *label)
-{
- const gchar *label_text;
-
- if (item->textutil == NULL)
- {
- item->textutil = gail_text_util_new ();
- g_signal_connect (label,
- "notify",
- (GCallback) gail_item_notify_label_gtk,
- item);
- }
- label_text = gtk_label_get_text (GTK_LABEL (label));
- gail_text_util_text_setup (item->textutil, label_text);
-}
-
-static void
-gail_item_finalize (GObject *object)
-{
- GailItem *item = GAIL_ITEM (object);
-
- if (item->textutil)
- {
- g_object_unref (item->textutil);
- }
- if (item->text)
- {
- g_free (item->text);
- item->text = NULL;
- }
- G_OBJECT_CLASS (gail_item_parent_class)->finalize (object);
-}
-
-static G_CONST_RETURN gchar*
-gail_item_get_name (AtkObject *obj)
-{
- G_CONST_RETURN gchar* name;
-
- g_return_val_if_fail (GAIL_IS_ITEM (obj), NULL);
-
- name = ATK_OBJECT_CLASS (gail_item_parent_class)->get_name (obj);
- if (name == NULL)
- {
- /*
- * Get the label child
- */
- GtkWidget *widget;
- GtkWidget *label;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
- if (widget == NULL)
- /*
- * State is defunct
- */
- return NULL;
-
- label = get_label_from_container (widget);
- if (GTK_IS_LABEL (label))
- return gtk_label_get_text (GTK_LABEL(label));
- /*
- * If we have a menu item in a menu attached to a GtkOptionMenu
- * the label of the selected item is detached from the menu item
- */
- else if (GTK_IS_MENU_ITEM (widget))
- {
- GtkWidget *parent;
- GtkWidget *attach;
- GList *list;
- AtkObject *parent_obj;
- gint index;
-
- parent = gtk_widget_get_parent (widget);
- if (GTK_IS_MENU (parent))
- {
- attach = gtk_menu_get_attach_widget (GTK_MENU (parent));
- list = gtk_container_get_children (GTK_CONTAINER (parent));
- index = g_list_index (list, widget);
-
- if (index < 0 || index > g_list_length (list))
- {
- g_list_free (list);
- return NULL;
- }
- g_list_free (list);
-
- parent_obj = atk_object_get_parent (gtk_widget_get_accessible (parent));
- if (GTK_IS_ACCESSIBLE (parent_obj))
- {
- parent = gtk_accessible_get_widget (GTK_ACCESSIBLE (parent_obj));
- if (GTK_IS_COMBO_BOX (parent))
- {
- GtkTreeModel *model;
- GtkTreeIter iter;
- GailItem *item;
- gint n_columns, i;
-
- model = gtk_combo_box_get_model (GTK_COMBO_BOX (parent));
- item = GAIL_ITEM (obj);
- if (gtk_tree_model_iter_nth_child (model, &iter, NULL, index))
- {
- n_columns = gtk_tree_model_get_n_columns (model);
- for (i = 0; i < n_columns; i++)
- {
- GValue value = { 0, };
-
- gtk_tree_model_get_value (model, &iter, i, &value);
- if (G_VALUE_HOLDS_STRING (&value))
- {
- g_free (item->text);
- item->text = (gchar *) g_value_dup_string (&value);
- g_value_unset (&value);
- break;
- }
-
- g_value_unset (&value);
- }
- }
- name = item->text;
- }
- }
- }
- }
- }
- return name;
-}
-
-/*
- * We report that this object has no children
- */
-
-static gint
-gail_item_get_n_children (AtkObject* obj)
-{
- return 0;
-}
-
-static AtkObject*
-gail_item_ref_child (AtkObject *obj,
- gint i)
-{
- return NULL;
-}
-
-static void
-gail_item_notify_label_gtk (GObject *obj,
- GParamSpec *pspec,
- gpointer data)
-{
- AtkObject* atk_obj = ATK_OBJECT (data);
- GtkLabel *label;
- GailItem *gail_item;
-
- if (strcmp (pspec->name, "label") == 0)
- {
- const gchar* label_text;
-
- label = GTK_LABEL (obj);
-
- label_text = gtk_label_get_text (label);
-
- gail_item = GAIL_ITEM (atk_obj);
- gail_text_util_text_setup (gail_item->textutil, label_text);
-
- if (atk_obj->name == NULL)
- {
- /*
- * The label has changed so notify a change in accessible-name
- */
- g_object_notify (G_OBJECT (atk_obj), "accessible-name");
- }
- /*
- * The label is the only property which can be changed
- */
- g_signal_emit_by_name (atk_obj, "visible_data_changed");
- }
-}
-
-/* atktext.h */
-
-static void
-atk_text_interface_init (AtkTextIface *iface)
-{
- iface->get_text = gail_item_get_text;
- iface->get_character_at_offset = gail_item_get_character_at_offset;
- iface->get_text_before_offset = gail_item_get_text_before_offset;
- iface->get_text_at_offset = gail_item_get_text_at_offset;
- iface->get_text_after_offset = gail_item_get_text_after_offset;
- iface->get_character_count = gail_item_get_character_count;
- iface->get_character_extents = gail_item_get_character_extents;
- iface->get_offset_at_point = gail_item_get_offset_at_point;
- iface->get_run_attributes = gail_item_get_run_attributes;
- iface->get_default_attributes = gail_item_get_default_attributes;
-}
-
-static gchar*
-gail_item_get_text (AtkText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- GtkWidget *label;
- GailItem *item;
- const gchar *label_text;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL (label))
- return NULL;
-
- item = GAIL_ITEM (text);
- if (!item->textutil)
- gail_item_init_textutil (item, label);
-
- label_text = gtk_label_get_text (GTK_LABEL (label));
-
- if (label_text == NULL)
- return NULL;
- else
- {
- return gail_text_util_get_substring (item->textutil,
- start_pos, end_pos);
- }
-}
-
-static gchar*
-gail_item_get_text_before_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- GtkWidget *label;
- GailItem *item;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
-
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- /* Get label */
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return NULL;
-
- item = GAIL_ITEM (text);
- if (!item->textutil)
- gail_item_init_textutil (item, label);
-
- return gail_text_util_get_text (item->textutil,
- gtk_label_get_layout (GTK_LABEL (label)), GAIL_BEFORE_OFFSET,
- boundary_type, offset, start_offset, end_offset);
-}
-
-static gchar*
-gail_item_get_text_at_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- GtkWidget *label;
- GailItem *item;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
-
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- /* Get label */
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return NULL;
-
- item = GAIL_ITEM (text);
- if (!item->textutil)
- gail_item_init_textutil (item, label);
-
- return gail_text_util_get_text (item->textutil,
- gtk_label_get_layout (GTK_LABEL (label)), GAIL_AT_OFFSET,
- boundary_type, offset, start_offset, end_offset);
-}
-
-static gchar*
-gail_item_get_text_after_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- GtkWidget *label;
- GailItem *item;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
-
- if (widget == NULL)
- {
- /* State is defunct */
- return NULL;
- }
-
- /* Get label */
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return NULL;
-
- item = GAIL_ITEM (text);
- if (!item->textutil)
- gail_item_init_textutil (item, label);
-
- return gail_text_util_get_text (item->textutil,
- gtk_label_get_layout (GTK_LABEL (label)), GAIL_AFTER_OFFSET,
- boundary_type, offset, start_offset, end_offset);
-}
-
-static gint
-gail_item_get_character_count (AtkText *text)
-{
- GtkWidget *widget;
- GtkWidget *label;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return 0;
-
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return 0;
-
- return g_utf8_strlen (gtk_label_get_text (GTK_LABEL (label)), -1);
-}
-
-static void
-gail_item_get_character_extents (AtkText *text,
- gint offset,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords)
-{
- GtkWidget *widget;
- GtkWidget *label;
- PangoRectangle char_rect;
- gint index, x_layout, y_layout;
- const gchar *label_text;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
-
- if (widget == NULL)
- /* State is defunct */
- return;
-
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return;
-
- gtk_label_get_layout_offsets (GTK_LABEL (label), &x_layout, &y_layout);
- label_text = gtk_label_get_text (GTK_LABEL (label));
- index = g_utf8_offset_to_pointer (label_text, offset) - label_text;
- pango_layout_index_to_pos (gtk_label_get_layout (GTK_LABEL (label)), index, &char_rect);
-
- gail_misc_get_extents_from_pango_rectangle (label, &char_rect,
- x_layout, y_layout, x, y, width, height, coords);
-}
-
-static gint
-gail_item_get_offset_at_point (AtkText *text,
- gint x,
- gint y,
- AtkCoordType coords)
-{
- GtkWidget *widget;
- GtkWidget *label;
- gint index, x_layout, y_layout;
- const gchar *label_text;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return -1;
-
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return -1;
-
- gtk_label_get_layout_offsets (GTK_LABEL (label), &x_layout, &y_layout);
-
- index = gail_misc_get_index_at_point_in_layout (label,
- gtk_label_get_layout (GTK_LABEL (label)),
- x_layout, y_layout, x, y, coords);
- label_text = gtk_label_get_text (GTK_LABEL (label));
- if (index == -1)
- {
- if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
- return g_utf8_strlen (label_text, -1);
-
- return index;
- }
- else
- return g_utf8_pointer_to_offset (label_text, label_text + index);
-}
-
-static AtkAttributeSet*
-gail_item_get_run_attributes (AtkText *text,
- gint offset,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- GtkWidget *label;
- AtkAttributeSet *at_set = NULL;
- GtkJustification justify;
- GtkTextDirection dir;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return NULL;
-
- /* Get values set for entire label, if any */
- justify = gtk_label_get_justify (GTK_LABEL (label));
- if (justify != GTK_JUSTIFY_CENTER)
- {
- at_set = gail_misc_add_attribute (at_set,
- ATK_TEXT_ATTR_JUSTIFICATION,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_JUSTIFICATION, justify)));
- }
- dir = gtk_widget_get_direction (label);
- if (dir == GTK_TEXT_DIR_RTL)
- {
- at_set = gail_misc_add_attribute (at_set,
- ATK_TEXT_ATTR_DIRECTION,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_DIRECTION, dir)));
- }
-
- at_set = gail_misc_layout_get_run_attributes (at_set,
- gtk_label_get_layout (GTK_LABEL (label)),
- (gchar *) gtk_label_get_text (GTK_LABEL (label)),
- offset,
- start_offset,
- end_offset);
- return at_set;
-}
-
-static AtkAttributeSet*
-gail_item_get_default_attributes (AtkText *text)
-{
- GtkWidget *widget;
- GtkWidget *label;
- AtkAttributeSet *at_set = NULL;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return NULL;
-
- at_set = gail_misc_get_default_attributes (at_set,
- gtk_label_get_layout (GTK_LABEL (label)),
- widget);
- return at_set;
-}
-
-static gunichar
-gail_item_get_character_at_offset (AtkText *text,
- gint offset)
-{
- GtkWidget *widget;
- GtkWidget *label;
- const gchar *string;
- gchar *index;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return '\0';
-
- label = get_label_from_container (widget);
-
- if (!GTK_IS_LABEL(label))
- return '\0';
- string = gtk_label_get_text (GTK_LABEL (label));
- if (offset >= g_utf8_strlen (string, -1))
- return '\0';
- index = g_utf8_offset_to_pointer (string, offset);
-
- return g_utf8_get_char (index);
-}
-
-static GtkWidget*
-get_label_from_container (GtkWidget *container)
-{
- GtkWidget *label;
- GList *children, *tmp_list;
-
- if (!GTK_IS_CONTAINER (container))
- return NULL;
-
- children = gtk_container_get_children (GTK_CONTAINER (container));
- label = NULL;
-
- for (tmp_list = children; tmp_list != NULL; tmp_list = tmp_list->next)
- {
- if (GTK_IS_LABEL (tmp_list->data))
- {
- label = tmp_list->data;
- break;
- }
- /*
- * Get label from menu item in desktop background preferences
- * option menu. See bug #144084.
- */
- else if (GTK_IS_BOX (tmp_list->data))
- {
- label = get_label_from_container (GTK_WIDGET (tmp_list->data));
- if (label)
- break;
- }
- }
- g_list_free (children);
-
- return label;
-}
+++ /dev/null
-/* GAIL - The GNOME Accessibility Implementation Library
- * Copyright 2001, 2002, 2003 Sun Microsystems Inc.
- *
- * 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.
- */
-
-#ifndef __GAIL_ITEM_H__
-#define __GAIL_ITEM_H__
-
-#include <gail/gailcontainer.h>
-#include <libgail-util/gailtextutil.h>
-
-G_BEGIN_DECLS
-
-#define GAIL_TYPE_ITEM (gail_item_get_type ())
-#define GAIL_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_ITEM, GailItem))
-#define GAIL_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAIL_TYPE_ITEM, GailItemClass))
-#define GAIL_IS_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_ITEM))
-#define GAIL_IS_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAIL_TYPE_ITEM))
-#define GAIL_ITEM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GAIL_TYPE_ITEM, GailItemClass))
-
-typedef struct _GailItem GailItem;
-typedef struct _GailItemClass GailItemClass;
-
-struct _GailItem
-{
- GailContainer parent;
-
- GailTextUtil *textutil;
-
- gchar *text;
-};
-
-GType gail_item_get_type (void);
-
-struct _GailItemClass
-{
- GailContainerClass parent_class;
-};
-
-G_END_DECLS
-
-#endif /* __GAIL_ITEM_H__ */
* Boston, MA 02111-1307, USA.
*/
+#include <string.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "gailmenuitem.h"
gint i);
static AtkStateSet* gail_menu_item_ref_state_set (AtkObject *obj);
static void gail_menu_item_finalize (GObject *object);
+static void gail_menu_item_label_map_gtk (GtkWidget *widget,
+ gpointer data);
+static void gail_menu_item_init_textutil (GailMenuItem *item,
+ GtkWidget *label);
+static void gail_menu_item_notify_label_gtk (GObject *obj,
+ GParamSpec *pspec,
+ gpointer data);
+
static void atk_action_interface_init (AtkActionIface *iface);
static gboolean gail_menu_item_do_action (AtkAction *action,
static gboolean gail_menu_item_set_description(AtkAction *action,
gint i,
const gchar *desc);
-static void menu_item_select (GtkItem *item);
-static void menu_item_deselect (GtkItem *item);
-static void menu_item_selection (GtkItem *item,
+static void menu_item_select (GtkMenuItem *item);
+static void menu_item_deselect (GtkMenuItem *item);
+static void menu_item_selection (GtkMenuItem *item,
gboolean selected);
static gboolean find_accel (GtkAccelKey *key,
GClosure *closure,
static gboolean find_accel_new (GtkAccelKey *key,
GClosure *closure,
gpointer data);
-
-G_DEFINE_TYPE_WITH_CODE (GailMenuItem, gail_menu_item, GAIL_TYPE_ITEM,
- G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
+/* atktext.h */
+static void atk_text_interface_init (AtkTextIface *iface);
+
+static gchar* gail_menu_item_get_text (AtkText *text,
+ gint start_pos,
+ gint end_pos);
+static gunichar gail_menu_item_get_character_at_offset (AtkText *text,
+ gint offset);
+static gchar* gail_menu_item_get_text_before_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset);
+static gchar* gail_menu_item_get_text_at_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset);
+static gchar* gail_menu_item_get_text_after_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset);
+static gint gail_menu_item_get_character_count (AtkText *text);
+static void gail_menu_item_get_character_extents (AtkText *text,
+ gint offset,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coords);
+static gint gail_menu_item_get_offset_at_point (AtkText *text,
+ gint x,
+ gint y,
+ AtkCoordType coords);
+static AtkAttributeSet* gail_menu_item_get_run_attributes (AtkText *text,
+ gint offset,
+ gint *start_offset,
+ gint *end_offset);
+static AtkAttributeSet* gail_menu_item_get_default_attributes (AtkText *text);
+static GtkWidget* get_label_from_container (GtkWidget *container);
+
+
+G_DEFINE_TYPE_WITH_CODE (GailMenuItem, gail_menu_item, GAIL_TYPE_CONTAINER,
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init)
+ G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, atk_text_interface_init))
static void
gail_menu_item_class_init (GailMenuItemClass *klass)
{
GtkWidget *widget;
GtkWidget *parent;
+ GailMenuItem *item = GAIL_MENU_ITEM (obj);
+ GtkWidget *label;
ATK_OBJECT_CLASS (gail_menu_item_parent_class)->initialize (obj, data);
+ item->textutil = NULL;
+ item->text = NULL;
+
+ label = get_label_from_container (GTK_WIDGET (data));
+ if (GTK_IS_LABEL (label))
+ {
+ if (gtk_widget_get_mapped (label))
+ gail_menu_item_init_textutil (item, label);
+ else
+ g_signal_connect (label,
+ "map",
+ G_CALLBACK (gail_menu_item_label_map_gtk),
+ item);
+ }
+
g_signal_connect (data,
"select",
G_CALLBACK (menu_item_select),
menu_item->click_description = NULL;
}
+static void
+gail_menu_item_label_map_gtk (GtkWidget *widget,
+ gpointer data)
+{
+ GailMenuItem *item;
+
+ item = GAIL_MENU_ITEM (data);
+ gail_menu_item_init_textutil (item, widget);
+}
+
+static void
+gail_menu_item_notify_label_gtk (GObject *obj,
+ GParamSpec *pspec,
+ gpointer data)
+{
+ AtkObject* atk_obj = ATK_OBJECT (data);
+ GtkLabel *label;
+ GailMenuItem *menu_item;
+
+ if (strcmp (pspec->name, "label") == 0)
+ {
+ const gchar* label_text;
+
+ label = GTK_LABEL (obj);
+
+ label_text = gtk_label_get_text (label);
+
+ menu_item = GAIL_MENU_ITEM (atk_obj);
+ gail_text_util_text_setup (menu_item->textutil, label_text);
+
+ if (atk_obj->name == NULL)
+ {
+ /*
+ * The label has changed so notify a change in accessible-name
+ */
+ g_object_notify (G_OBJECT (atk_obj), "accessible-name");
+ }
+ /*
+ * The label is the only property which can be changed
+ */
+ g_signal_emit_by_name (atk_obj, "visible_data_changed");
+ }
+}
+
+static void
+gail_menu_item_init_textutil (GailMenuItem *item,
+ GtkWidget *label)
+{
+ const gchar *label_text;
+
+ if (item->textutil == NULL)
+ {
+ item->textutil = gail_text_util_new ();
+ g_signal_connect (label,
+ "notify",
+ (GCallback) gail_menu_item_notify_label_gtk,
+ item);
+ }
+ label_text = gtk_label_get_text (GTK_LABEL (label));
+ gail_text_util_text_setup (item->textutil, label_text);
+}
+
+/* atktext.h */
+
+static void
+atk_text_interface_init (AtkTextIface *iface)
+{
+ iface->get_text = gail_menu_item_get_text;
+ iface->get_character_at_offset = gail_menu_item_get_character_at_offset;
+ iface->get_text_before_offset = gail_menu_item_get_text_before_offset;
+ iface->get_text_at_offset = gail_menu_item_get_text_at_offset;
+ iface->get_text_after_offset = gail_menu_item_get_text_after_offset;
+ iface->get_character_count = gail_menu_item_get_character_count;
+ iface->get_character_extents = gail_menu_item_get_character_extents;
+ iface->get_offset_at_point = gail_menu_item_get_offset_at_point;
+ iface->get_run_attributes = gail_menu_item_get_run_attributes;
+ iface->get_default_attributes = gail_menu_item_get_default_attributes;
+}
+
+static gchar*
+gail_menu_item_get_text (AtkText *text,
+ gint start_pos,
+ gint end_pos)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ GailMenuItem *item;
+ const gchar *label_text;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
+
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL (label))
+ return NULL;
+
+ item = GAIL_MENU_ITEM (text);
+ if (!item->textutil)
+ gail_menu_item_init_textutil (item, label);
+
+ label_text = gtk_label_get_text (GTK_LABEL (label));
+
+ if (label_text == NULL)
+ return NULL;
+ else
+ {
+ return gail_text_util_get_substring (item->textutil,
+ start_pos, end_pos);
+ }
+}
+
+static gchar*
+gail_menu_item_get_text_before_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ GailMenuItem *item;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
+
+ /* Get label */
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return NULL;
+
+ item = GAIL_MENU_ITEM (text);
+ if (!item->textutil)
+ gail_menu_item_init_textutil (item, label);
+
+ return gail_text_util_get_text (item->textutil,
+ gtk_label_get_layout (GTK_LABEL (label)), GAIL_BEFORE_OFFSET,
+ boundary_type, offset, start_offset, end_offset);
+}
+
+static gchar*
+gail_menu_item_get_text_at_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ GailMenuItem *item;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
+
+ /* Get label */
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return NULL;
+
+ item = GAIL_MENU_ITEM (text);
+ if (!item->textutil)
+ gail_menu_item_init_textutil (item, label);
+
+ return gail_text_util_get_text (item->textutil,
+ gtk_label_get_layout (GTK_LABEL (label)), GAIL_AT_OFFSET,
+ boundary_type, offset, start_offset, end_offset);
+}
+
+static gchar*
+gail_menu_item_get_text_after_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ GailMenuItem *item;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+
+ if (widget == NULL)
+ {
+ /* State is defunct */
+ return NULL;
+ }
+
+ /* Get label */
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return NULL;
+
+ item = GAIL_MENU_ITEM (text);
+ if (!item->textutil)
+ gail_menu_item_init_textutil (item, label);
+
+ return gail_text_util_get_text (item->textutil,
+ gtk_label_get_layout (GTK_LABEL (label)), GAIL_AFTER_OFFSET,
+ boundary_type, offset, start_offset, end_offset);
+}
+
+static gint
+gail_menu_item_get_character_count (AtkText *text)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return 0;
+
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return 0;
+
+ return g_utf8_strlen (gtk_label_get_text (GTK_LABEL (label)), -1);
+}
+
+static void
+gail_menu_item_get_character_extents (AtkText *text,
+ gint offset,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coords)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ PangoRectangle char_rect;
+ gint index, x_layout, y_layout;
+ const gchar *label_text;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+
+ if (widget == NULL)
+ /* State is defunct */
+ return;
+
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return;
+
+ gtk_label_get_layout_offsets (GTK_LABEL (label), &x_layout, &y_layout);
+ label_text = gtk_label_get_text (GTK_LABEL (label));
+ index = g_utf8_offset_to_pointer (label_text, offset) - label_text;
+ pango_layout_index_to_pos (gtk_label_get_layout (GTK_LABEL (label)), index, &char_rect);
+
+ gail_misc_get_extents_from_pango_rectangle (label, &char_rect,
+ x_layout, y_layout, x, y, width, height, coords);
+}
+
+static gint
+gail_menu_item_get_offset_at_point (AtkText *text,
+ gint x,
+ gint y,
+ AtkCoordType coords)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ gint index, x_layout, y_layout;
+ const gchar *label_text;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return -1;
+
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return -1;
+
+ gtk_label_get_layout_offsets (GTK_LABEL (label), &x_layout, &y_layout);
+
+ index = gail_misc_get_index_at_point_in_layout (label,
+ gtk_label_get_layout (GTK_LABEL (label)),
+ x_layout, y_layout, x, y, coords);
+ label_text = gtk_label_get_text (GTK_LABEL (label));
+ if (index == -1)
+ {
+ if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
+ return g_utf8_strlen (label_text, -1);
+
+ return index;
+ }
+ else
+ return g_utf8_pointer_to_offset (label_text, label_text + index);
+}
+
+static AtkAttributeSet*
+gail_menu_item_get_run_attributes (AtkText *text,
+ gint offset,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ AtkAttributeSet *at_set = NULL;
+ GtkJustification justify;
+ GtkTextDirection dir;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
+
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return NULL;
+
+ /* Get values set for entire label, if any */
+ justify = gtk_label_get_justify (GTK_LABEL (label));
+ if (justify != GTK_JUSTIFY_CENTER)
+ {
+ at_set = gail_misc_add_attribute (at_set,
+ ATK_TEXT_ATTR_JUSTIFICATION,
+ g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_JUSTIFICATION, justify)));
+ }
+ dir = gtk_widget_get_direction (label);
+ if (dir == GTK_TEXT_DIR_RTL)
+ {
+ at_set = gail_misc_add_attribute (at_set,
+ ATK_TEXT_ATTR_DIRECTION,
+ g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_DIRECTION, dir)));
+ }
+
+ at_set = gail_misc_layout_get_run_attributes (at_set,
+ gtk_label_get_layout (GTK_LABEL (label)),
+ (gchar *) gtk_label_get_text (GTK_LABEL (label)),
+ offset,
+ start_offset,
+ end_offset);
+ return at_set;
+}
+
+static AtkAttributeSet*
+gail_menu_item_get_default_attributes (AtkText *text)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ AtkAttributeSet *at_set = NULL;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
+
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return NULL;
+
+ at_set = gail_misc_get_default_attributes (at_set,
+ gtk_label_get_layout (GTK_LABEL (label)),
+ widget);
+ return at_set;
+}
+
+static gunichar
+gail_menu_item_get_character_at_offset (AtkText *text,
+ gint offset)
+{
+ GtkWidget *widget;
+ GtkWidget *label;
+ const gchar *string;
+ gchar *index;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return '\0';
+
+ label = get_label_from_container (widget);
+
+ if (!GTK_IS_LABEL(label))
+ return '\0';
+ string = gtk_label_get_text (GTK_LABEL (label));
+ if (offset >= g_utf8_strlen (string, -1))
+ return '\0';
+ index = g_utf8_offset_to_pointer (string, offset);
+
+ return g_utf8_get_char (index);
+}
+
+static GtkWidget*
+get_label_from_container (GtkWidget *container)
+{
+ GtkWidget *label;
+ GList *children, *tmp_list;
+
+ if (!GTK_IS_CONTAINER (container))
+ return NULL;
+
+ children = gtk_container_get_children (GTK_CONTAINER (container));
+ label = NULL;
+
+ for (tmp_list = children; tmp_list != NULL; tmp_list = tmp_list->next)
+ {
+ if (GTK_IS_LABEL (tmp_list->data))
+ {
+ label = tmp_list->data;
+ break;
+ }
+ /*
+ * * Get label from menu item in desktop background preferences
+ * * option menu. See bug #144084.
+ * */
+ else if (GTK_IS_BOX (tmp_list->data))
+ {
+ label = get_label_from_container (GTK_WIDGET (tmp_list->data));
+ if (label)
+ break;
+ }
+ }
+ g_list_free (children);
+
+ return label;
+}
+
AtkObject*
gail_menu_item_new (GtkWidget *widget)
{
menu_item->action_idle_handler = 0;
}
+ if (menu_item->textutil)
+ {
+ g_object_unref (menu_item->textutil);
+ }
+ if (menu_item->text)
+ {
+ g_free (menu_item->text);
+ menu_item->text = NULL;
+ }
+
G_OBJECT_CLASS (gail_menu_item_parent_class)->finalize (object);
}
static void
-menu_item_select (GtkItem *item)
+menu_item_select (GtkMenuItem *item)
{
menu_item_selection (item, TRUE);
}
static void
-menu_item_deselect (GtkItem *item)
+menu_item_deselect (GtkMenuItem *item)
{
menu_item_selection (item, FALSE);
}
static void
-menu_item_selection (GtkItem *item,
+menu_item_selection (GtkMenuItem *item,
gboolean selected)
{
AtkObject *obj, *parent;
#ifndef __GAIL_MENU_ITEM_H__
#define __GAIL_MENU_ITEM_H__
-#include <gail/gailitem.h>
+#include <gail/gailcontainer.h>
+#include <libgail-util/gailtextutil.h>
G_BEGIN_DECLS
struct _GailMenuItem
{
- GailItem parent;
+ GailContainer parent;
+
+ GailTextUtil *textutil;
+
+ gchar *text;
gchar *click_keybinding;
gchar *click_description;
struct _GailMenuItemClass
{
- GailItemClass parent_class;
+ GailContainerClass parent_class;
};
AtkObject* gail_menu_item_new (GtkWidget *widget);
projects / gtk4.git / commitdiff