1 /* GAIL - The GNOME Accessibility Implementation Library
2 * Copyright 2011, F123 Consulting & Mais Diferenças
3 * Copyright 2001, 2002, 2003 Sun Microsystems Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
23 #include "gtkwindowaccessible.h"
24 #include "gtktoplevelaccessible.h"
28 static void gtk_window_accessible_get_extents (AtkComponent *component,
33 AtkCoordType coord_type);
34 static void gtk_window_accessible_get_size (AtkComponent *component,
38 static void atk_component_interface_init (AtkComponentIface *iface);
39 static void atk_window_interface_init (AtkWindowIface *iface);
41 G_DEFINE_TYPE_WITH_CODE (GtkWindowAccessible,
42 _gtk_window_accessible,
43 GTK_TYPE_CONTAINER_ACCESSIBLE,
44 G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT,
45 atk_component_interface_init)
46 G_IMPLEMENT_INTERFACE (ATK_TYPE_WINDOW,
47 atk_window_interface_init));
51 gtk_window_accessible_focus_event (AtkObject *obj,
54 atk_object_notify_state_change (obj, ATK_STATE_ACTIVE, focus_in);
58 gtk_window_accessible_notify_gtk (GObject *obj,
61 GtkWidget *widget = GTK_WIDGET (obj);
62 AtkObject* atk_obj = gtk_widget_get_accessible (widget);
64 if (g_strcmp0 (pspec->name, "title") == 0)
66 g_object_notify (G_OBJECT (atk_obj), "accessible-name");
67 g_signal_emit_by_name (atk_obj, "visible-data-changed");
70 GTK_WIDGET_ACCESSIBLE_CLASS (_gtk_window_accessible_parent_class)->notify_gtk (obj, pspec);
74 window_state_event_cb (GtkWidget *widget,
75 GdkEventWindowState *event)
79 obj = gtk_widget_get_accessible (widget);
80 atk_object_notify_state_change (obj, ATK_STATE_ICONIFIED,
81 (event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) != 0);
87 gtk_window_accessible_initialize (AtkObject *obj,
90 GtkWidget *widget = GTK_WIDGET (data);
93 ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->initialize (obj, data);
95 g_signal_connect (data, "window-state-event", G_CALLBACK (window_state_event_cb), NULL);
96 _gtk_widget_accessible_set_layer (GTK_WIDGET_ACCESSIBLE (obj), ATK_LAYER_WINDOW);
98 name = gtk_widget_get_name (widget);
100 if (!g_strcmp0 (name, "gtk-tooltip"))
101 obj->role = ATK_ROLE_TOOL_TIP;
102 else if (gtk_window_get_window_type (GTK_WINDOW (widget)) == GTK_WINDOW_POPUP)
103 obj->role = ATK_ROLE_WINDOW;
105 obj->role = ATK_ROLE_FRAME;
107 /* Notify that tooltip is showing */
108 if (obj->role == ATK_ROLE_TOOL_TIP && gtk_widget_get_mapped (widget))
109 atk_object_notify_state_change (obj, ATK_STATE_SHOWING, 1);
113 find_label_child (GtkContainer *container)
115 GList *children, *tmp_list;
118 children = gtk_container_get_children (container);
121 for (tmp_list = children; tmp_list != NULL; tmp_list = tmp_list->next)
123 if (GTK_IS_LABEL (tmp_list->data))
125 child = GTK_WIDGET (tmp_list->data);
128 else if (GTK_IS_CONTAINER (tmp_list->data))
130 child = find_label_child (GTK_CONTAINER (tmp_list->data));
135 g_list_free (children);
140 gtk_window_accessible_get_name (AtkObject *accessible)
145 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
149 name = ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->get_name (accessible);
153 if (GTK_IS_WINDOW (widget))
155 GtkWindow *window = GTK_WINDOW (widget);
157 name = gtk_window_get_title (window);
158 if (name == NULL && accessible->role == ATK_ROLE_TOOL_TIP)
162 child = find_label_child (GTK_CONTAINER (window));
163 if (GTK_IS_LABEL (child))
164 name = gtk_label_get_text (GTK_LABEL (child));
171 gtk_window_accessible_get_index_in_parent (AtkObject *accessible)
177 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
181 index = ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->get_index_in_parent (accessible);
185 atk_obj = atk_get_root ();
187 if (GTK_IS_WINDOW (widget))
189 GtkWindow *window = GTK_WINDOW (widget);
190 if (GTK_IS_TOPLEVEL_ACCESSIBLE (atk_obj))
192 GtkToplevelAccessible *toplevel = GTK_TOPLEVEL_ACCESSIBLE (atk_obj);
193 index = g_list_index (_gtk_toplevel_accessible_get_children (toplevel), window);
197 gint i, sibling_count;
199 sibling_count = atk_object_get_n_accessible_children (atk_obj);
200 for (i = 0; i < sibling_count && index == -1; ++i)
202 AtkObject *child = atk_object_ref_accessible_child (atk_obj, i);
203 if (accessible == child)
205 g_object_unref (G_OBJECT (child));
212 static AtkRelationSet *
213 gtk_window_accessible_ref_relation_set (AtkObject *obj)
216 AtkRelationSet *relation_set;
218 AtkRelation* relation;
219 GtkWidget *current_widget;
221 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
225 relation_set = ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->ref_relation_set (obj);
227 if (atk_object_get_role (obj) == ATK_ROLE_TOOL_TIP)
229 relation = atk_relation_set_get_relation_by_type (relation_set, ATK_RELATION_POPUP_FOR);
231 atk_relation_set_remove (relation_set, relation);
233 if (0) /* FIXME need a way to go from tooltip window to widget */
235 array[0] = gtk_widget_get_accessible (current_widget);
236 relation = atk_relation_new (array, 1, ATK_RELATION_POPUP_FOR);
237 atk_relation_set_add (relation_set, relation);
238 g_object_unref (relation);
245 gtk_window_accessible_ref_state_set (AtkObject *accessible)
247 AtkStateSet *state_set;
250 GdkWindow *gdk_window;
251 GdkWindowState state;
253 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
257 state_set = ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->ref_state_set (accessible);
259 window = GTK_WINDOW (widget);
261 if (gtk_window_has_toplevel_focus (window) && gtk_window_is_active (window))
262 atk_state_set_add_state (state_set, ATK_STATE_ACTIVE);
264 gdk_window = gtk_widget_get_window (widget);
267 state = gdk_window_get_state (gdk_window);
268 if (state & GDK_WINDOW_STATE_ICONIFIED)
269 atk_state_set_add_state (state_set, ATK_STATE_ICONIFIED);
271 if (gtk_window_get_modal (window))
272 atk_state_set_add_state (state_set, ATK_STATE_MODAL);
274 if (gtk_window_get_resizable (window))
275 atk_state_set_add_state (state_set, ATK_STATE_RESIZABLE);
281 _gtk_window_accessible_class_init (GtkWindowAccessibleClass *klass)
283 GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
284 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
286 widget_class->notify_gtk = gtk_window_accessible_notify_gtk;
288 class->get_name = gtk_window_accessible_get_name;
289 class->get_index_in_parent = gtk_window_accessible_get_index_in_parent;
290 class->ref_relation_set = gtk_window_accessible_ref_relation_set;
291 class->ref_state_set = gtk_window_accessible_ref_state_set;
292 class->initialize = gtk_window_accessible_initialize;
293 class->focus_event = gtk_window_accessible_focus_event;
297 _gtk_window_accessible_init (GtkWindowAccessible *accessible)
302 gtk_window_accessible_get_extents (AtkComponent *component,
307 AtkCoordType coord_type)
312 gint x_toplevel, y_toplevel;
314 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (component));
318 if (!gtk_widget_is_toplevel (widget))
320 AtkComponentIface *parent_iface;
322 parent_iface = (AtkComponentIface *) g_type_interface_peek_parent (ATK_COMPONENT_GET_IFACE (component));
323 parent_iface->get_extents (component, x, y, width, height, coord_type);
327 window = gtk_widget_get_window (widget);
331 gdk_window_get_frame_extents (window, &rect);
334 *height = rect.height;
335 if (!gtk_widget_is_drawable (widget))
344 if (coord_type == ATK_XY_WINDOW)
346 gdk_window_get_origin (window, &x_toplevel, &y_toplevel);
353 gtk_window_accessible_get_size (AtkComponent *component,
361 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (component));
365 if (!gtk_widget_is_toplevel (widget))
367 AtkComponentIface *parent_iface;
369 parent_iface = (AtkComponentIface *) g_type_interface_peek_parent (ATK_COMPONENT_GET_IFACE (component));
370 parent_iface->get_size (component, width, height);
374 window = gtk_widget_get_window (widget);
378 gdk_window_get_frame_extents (window, &rect);
381 *height = rect.height;
385 atk_component_interface_init (AtkComponentIface *iface)
387 iface->get_extents = gtk_window_accessible_get_extents;
388 iface->get_size = gtk_window_accessible_get_size;
392 atk_window_interface_init (AtkWindowIface *iface)
394 /* At this moment AtkWindow is just about signals */