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, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
25 #include "gtkwindowaccessible.h"
26 #include "gtktoplevelaccessible.h"
30 static void gtk_window_accessible_get_extents (AtkComponent *component,
35 AtkCoordType coord_type);
36 static void gtk_window_accessible_get_size (AtkComponent *component,
40 static void atk_component_interface_init (AtkComponentIface *iface);
41 static void atk_window_interface_init (AtkWindowIface *iface);
43 G_DEFINE_TYPE_WITH_CODE (GtkWindowAccessible,
44 _gtk_window_accessible,
45 GTK_TYPE_CONTAINER_ACCESSIBLE,
46 G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT,
47 atk_component_interface_init)
48 G_IMPLEMENT_INTERFACE (ATK_TYPE_WINDOW,
49 atk_window_interface_init));
53 gtk_window_accessible_focus_event (AtkObject *obj,
56 atk_object_notify_state_change (obj, ATK_STATE_ACTIVE, focus_in);
60 gtk_window_accessible_notify_gtk (GObject *obj,
63 GtkWidget *widget = GTK_WIDGET (obj);
64 AtkObject* atk_obj = gtk_widget_get_accessible (widget);
66 if (g_strcmp0 (pspec->name, "title") == 0)
68 g_object_notify (G_OBJECT (atk_obj), "accessible-name");
69 g_signal_emit_by_name (atk_obj, "visible-data-changed");
72 GTK_WIDGET_ACCESSIBLE_CLASS (_gtk_window_accessible_parent_class)->notify_gtk (obj, pspec);
76 window_state_event_cb (GtkWidget *widget,
77 GdkEventWindowState *event)
81 obj = gtk_widget_get_accessible (widget);
82 atk_object_notify_state_change (obj, ATK_STATE_ICONIFIED,
83 (event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) != 0);
89 gtk_window_accessible_initialize (AtkObject *obj,
92 GtkWidget *widget = GTK_WIDGET (data);
95 ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->initialize (obj, data);
97 g_signal_connect (data, "window-state-event", G_CALLBACK (window_state_event_cb), NULL);
98 GTK_WIDGET_ACCESSIBLE (obj)->layer = ATK_LAYER_WINDOW;
100 name = gtk_widget_get_name (widget);
102 if (!g_strcmp0 (name, "gtk-tooltip"))
103 obj->role = ATK_ROLE_TOOL_TIP;
104 else if (gtk_window_get_window_type (GTK_WINDOW (widget)) == GTK_WINDOW_POPUP)
105 obj->role = ATK_ROLE_WINDOW;
107 obj->role = ATK_ROLE_FRAME;
109 /* Notify that tooltip is showing */
110 if (obj->role == ATK_ROLE_TOOL_TIP && gtk_widget_get_mapped (widget))
111 atk_object_notify_state_change (obj, ATK_STATE_SHOWING, 1);
115 find_label_child (GtkContainer *container)
117 GList *children, *tmp_list;
120 children = gtk_container_get_children (container);
123 for (tmp_list = children; tmp_list != NULL; tmp_list = tmp_list->next)
125 if (GTK_IS_LABEL (tmp_list->data))
127 child = GTK_WIDGET (tmp_list->data);
130 else if (GTK_IS_CONTAINER (tmp_list->data))
132 child = find_label_child (GTK_CONTAINER (tmp_list->data));
137 g_list_free (children);
142 gtk_window_accessible_get_name (AtkObject *accessible)
147 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
151 name = ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->get_name (accessible);
155 if (GTK_IS_WINDOW (widget))
157 GtkWindow *window = GTK_WINDOW (widget);
159 name = gtk_window_get_title (window);
160 if (name == NULL && accessible->role == ATK_ROLE_TOOL_TIP)
164 child = find_label_child (GTK_CONTAINER (window));
165 if (GTK_IS_LABEL (child))
166 name = gtk_label_get_text (GTK_LABEL (child));
173 gtk_window_accessible_get_index_in_parent (AtkObject *accessible)
179 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
183 index = ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->get_index_in_parent (accessible);
187 atk_obj = atk_get_root ();
189 if (GTK_IS_WINDOW (widget))
191 GtkWindow *window = GTK_WINDOW (widget);
192 if (GTK_IS_TOPLEVEL_ACCESSIBLE (atk_obj))
194 GtkToplevelAccessible *toplevel = GTK_TOPLEVEL_ACCESSIBLE (atk_obj);
195 index = g_list_index (toplevel->window_list, window);
199 gint i, sibling_count;
201 sibling_count = atk_object_get_n_accessible_children (atk_obj);
202 for (i = 0; i < sibling_count && index == -1; ++i)
204 AtkObject *child = atk_object_ref_accessible_child (atk_obj, i);
205 if (accessible == child)
207 g_object_unref (G_OBJECT (child));
214 static AtkRelationSet *
215 gtk_window_accessible_ref_relation_set (AtkObject *obj)
218 AtkRelationSet *relation_set;
220 AtkRelation* relation;
221 GtkWidget *current_widget;
223 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
227 relation_set = ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->ref_relation_set (obj);
229 if (atk_object_get_role (obj) == ATK_ROLE_TOOL_TIP)
231 relation = atk_relation_set_get_relation_by_type (relation_set, ATK_RELATION_POPUP_FOR);
233 atk_relation_set_remove (relation_set, relation);
235 if (0) /* FIXME need a way to go from tooltip window to widget */
237 array[0] = gtk_widget_get_accessible (current_widget);
238 relation = atk_relation_new (array, 1, ATK_RELATION_POPUP_FOR);
239 atk_relation_set_add (relation_set, relation);
240 g_object_unref (relation);
247 gtk_window_accessible_ref_state_set (AtkObject *accessible)
249 AtkStateSet *state_set;
252 GdkWindow *gdk_window;
253 GdkWindowState state;
255 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
259 state_set = ATK_OBJECT_CLASS (_gtk_window_accessible_parent_class)->ref_state_set (accessible);
261 window = GTK_WINDOW (widget);
263 if (gtk_window_has_toplevel_focus (window) && gtk_window_is_active (window))
264 atk_state_set_add_state (state_set, ATK_STATE_ACTIVE);
266 gdk_window = gtk_widget_get_window (widget);
269 state = gdk_window_get_state (gdk_window);
270 if (state & GDK_WINDOW_STATE_ICONIFIED)
271 atk_state_set_add_state (state_set, ATK_STATE_ICONIFIED);
273 if (gtk_window_get_modal (window))
274 atk_state_set_add_state (state_set, ATK_STATE_MODAL);
276 if (gtk_window_get_resizable (window))
277 atk_state_set_add_state (state_set, ATK_STATE_RESIZABLE);
283 _gtk_window_accessible_class_init (GtkWindowAccessibleClass *klass)
285 GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
286 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
288 widget_class->notify_gtk = gtk_window_accessible_notify_gtk;
290 class->get_name = gtk_window_accessible_get_name;
291 class->get_index_in_parent = gtk_window_accessible_get_index_in_parent;
292 class->ref_relation_set = gtk_window_accessible_ref_relation_set;
293 class->ref_state_set = gtk_window_accessible_ref_state_set;
294 class->initialize = gtk_window_accessible_initialize;
295 class->focus_event = gtk_window_accessible_focus_event;
299 _gtk_window_accessible_init (GtkWindowAccessible *accessible)
304 gtk_window_accessible_get_extents (AtkComponent *component,
309 AtkCoordType coord_type)
313 gint x_toplevel, y_toplevel;
315 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (component));
319 if (!gtk_widget_is_toplevel (widget))
321 AtkComponentIface *parent_iface;
323 parent_iface = (AtkComponentIface *) g_type_interface_peek_parent (ATK_COMPONENT_GET_IFACE (component));
324 parent_iface->get_extents (component, x, y, width, height, coord_type);
328 gdk_window_get_frame_extents (gtk_widget_get_window (widget), &rect);
331 *height = rect.height;
332 if (!gtk_widget_is_drawable (widget))
341 if (coord_type == ATK_XY_WINDOW)
343 gdk_window_get_origin (gtk_widget_get_window (widget),
344 &x_toplevel, &y_toplevel);
351 gtk_window_accessible_get_size (AtkComponent *component,
358 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (component));
362 if (!gtk_widget_is_toplevel (widget))
364 AtkComponentIface *parent_iface;
366 parent_iface = (AtkComponentIface *) g_type_interface_peek_parent (ATK_COMPONENT_GET_IFACE (component));
367 parent_iface->get_size (component, width, height);
371 gdk_window_get_frame_extents (gtk_widget_get_window (widget), &rect);
374 *height = rect.height;
378 atk_component_interface_init (AtkComponentIface *iface)
380 iface->get_extents = gtk_window_accessible_get_extents;
381 iface->get_size = gtk_window_accessible_get_size;
385 atk_window_interface_init (AtkWindowIface *iface)
387 /* At this moment AtkWindow is just about signals */