1 /* GTK - The GIMP Toolkit
3 * Copyright (C) 2010 Intel Corporation
4 * Copyright (C) 2010 RedHat, Inc.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 * Emmanuele Bassi <ebassi@linux.intel.com>
23 * Matthias Clasen <mclasen@redhat.com>
25 * Based on similar code from Mx.
30 * @Short_Description: A "light switch" style toggle
32 * @See_Also: #GtkToggleButton
34 * #GtkSwitch is a widget that has two states: on or off. The user can control
35 * which state should be active by clicking the empty area, or by dragging the
41 #include "gtkswitch.h"
43 #include "gtkaccessible.h"
44 #include "gtkactivatable.h"
47 #include "gtkprivate.h"
48 #include "gtktoggleaction.h"
49 #include "gtkwidget.h"
51 #define DEFAULT_SLIDER_WIDTH (36)
52 #define DEFAULT_SLIDER_HEIGHT (22)
54 struct _GtkSwitchPrivate
56 GdkWindow *event_window;
65 guint is_dragging : 1;
68 guint use_action_appearance : 1;
76 PROP_USE_ACTION_APPEARANCE,
80 static GParamSpec *switch_props[LAST_PROP] = { NULL, };
82 static GType gtk_switch_accessible_factory_get_type (void);
84 static void gtk_switch_activatable_interface_init (GtkActivatableIface *iface);
86 G_DEFINE_TYPE_WITH_CODE (GtkSwitch, gtk_switch, GTK_TYPE_WIDGET,
87 G_IMPLEMENT_INTERFACE (GTK_TYPE_ACTIVATABLE,
88 gtk_switch_activatable_interface_init));
91 gtk_switch_button_press (GtkWidget *widget,
92 GdkEventButton *event)
94 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
95 GtkAllocation allocation;
97 gtk_widget_get_allocation (widget, &allocation);
101 /* if the event occurred in the "off" area, then this
104 if (event->x <= allocation.width / 2)
106 priv->in_press = TRUE;
110 priv->offset = event->x - allocation.width / 2;
114 /* if the event occurred in the "on" area, then this
117 if (event->x >= allocation.width / 2)
119 priv->in_press = TRUE;
123 priv->offset = event->x;
126 priv->drag_start = event->x;
128 g_object_get (gtk_widget_get_settings (widget),
129 "gtk-dnd-drag-threshold", &priv->drag_threshold,
136 gtk_switch_motion (GtkWidget *widget,
137 GdkEventMotion *event)
139 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
141 /* if this is a direct toggle we don't handle motion */
145 if (ABS (event->x - priv->drag_start) < priv->drag_threshold)
148 if (event->state & GDK_BUTTON1_MASK)
150 gint position = event->x - priv->offset;
151 GtkAllocation allocation;
152 GtkStyleContext *context;
156 context = gtk_widget_get_style_context (widget);
157 state = gtk_widget_get_state_flags (widget);
158 gtk_style_context_get_padding (context, state, &padding);
159 gtk_widget_get_allocation (widget, &allocation);
161 /* constrain the handle within the trough width */
162 if (position > (allocation.width / 2 - padding.right))
163 priv->handle_x = allocation.width / 2 - padding.right;
164 else if (position < padding.left)
165 priv->handle_x = padding.left;
167 priv->handle_x = position;
169 priv->is_dragging = TRUE;
171 /* we need to redraw the handle */
172 gtk_widget_queue_draw (widget);
181 gtk_switch_button_release (GtkWidget *widget,
182 GdkEventButton *event)
184 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
185 GtkAllocation allocation;
187 gtk_widget_get_allocation (widget, &allocation);
189 /* dragged toggles have a "soft" grab, so we don't care whether we
190 * are in the switch or not when the button is released; we do care
191 * for direct toggles, instead
193 if (!priv->is_dragging && !priv->in_switch)
199 priv->in_press = FALSE;
200 gtk_switch_set_active (GTK_SWITCH (widget), !priv->is_active);
206 if (priv->is_dragging)
208 priv->is_dragging = FALSE;
210 /* if half the handle passed the middle of the switch, then we
211 * consider it to be on
213 if ((priv->handle_x + (allocation.width / 4)) >= (allocation.width / 2))
215 gtk_switch_set_active (GTK_SWITCH (widget), TRUE);
216 priv->handle_x = allocation.width / 2;
220 gtk_switch_set_active (GTK_SWITCH (widget), FALSE);
224 gtk_widget_queue_draw (widget);
233 gtk_switch_enter (GtkWidget *widget,
234 GdkEventCrossing *event)
236 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
238 if (event->window == priv->event_window)
239 priv->in_switch = TRUE;
245 gtk_switch_leave (GtkWidget *widget,
246 GdkEventCrossing *event)
248 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
250 if (event->window == priv->event_window)
251 priv->in_switch = FALSE;
257 gtk_switch_key_release (GtkWidget *widget,
260 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
262 if (event->keyval == GDK_KEY_Return ||
263 event->keyval == GDK_KEY_KP_Enter ||
264 event->keyval == GDK_KEY_ISO_Enter ||
265 event->keyval == GDK_KEY_space ||
266 event->keyval == GDK_KEY_KP_Space)
268 gtk_switch_set_active (GTK_SWITCH (widget), !priv->is_active);
275 gtk_switch_get_preferred_width (GtkWidget *widget,
279 GtkStyleContext *context;
282 gint width, slider_width, focus_width, focus_pad;
284 PangoRectangle logical_rect;
286 context = gtk_widget_get_style_context (widget);
287 state = gtk_widget_get_state_flags (widget);
288 gtk_style_context_get_padding (context, state, &padding);
290 width = padding.left + padding.right;
292 gtk_widget_style_get (widget,
293 "slider-width", &slider_width,
294 "focus-line-width", &focus_width,
295 "focus-padding", &focus_pad,
298 width += 2 * (focus_width + focus_pad);
300 /* Translators: if the "on" state label requires more than three
301 * glyphs then use MEDIUM VERTICAL BAR (U+2759) as the text for
304 layout = gtk_widget_create_pango_layout (widget, C_("switch", "ON"));
305 pango_layout_get_extents (layout, NULL, &logical_rect);
306 pango_extents_to_pixels (&logical_rect, NULL);
307 width += MAX (logical_rect.width, slider_width);
309 /* Translators: if the "off" state label requires more than three
310 * glyphs then use WHITE CIRCLE (U+25CB) as the text for the state
312 pango_layout_set_text (layout, C_("switch", "OFF"), -1);
313 pango_layout_get_extents (layout, NULL, &logical_rect);
314 pango_extents_to_pixels (&logical_rect, NULL);
315 width += MAX (logical_rect.width, slider_width);
317 g_object_unref (layout);
327 gtk_switch_get_preferred_height (GtkWidget *widget,
331 GtkStyleContext *context;
334 gint height, focus_width, focus_pad;
336 PangoRectangle logical_rect;
339 context = gtk_widget_get_style_context (widget);
340 state = gtk_widget_get_state_flags (widget);
341 gtk_style_context_get_padding (context, state, &padding);
343 height = padding.top + padding.bottom;
345 gtk_widget_style_get (widget,
346 "focus-line-width", &focus_width,
347 "focus-padding", &focus_pad,
350 height += 2 * (focus_width + focus_pad);
352 str = g_strdup_printf ("%s%s",
354 C_("switch", "OFF"));
356 layout = gtk_widget_create_pango_layout (widget, str);
357 pango_layout_get_extents (layout, NULL, &logical_rect);
358 pango_extents_to_pixels (&logical_rect, NULL);
359 height += MAX (DEFAULT_SLIDER_HEIGHT, logical_rect.height);
361 g_object_unref (layout);
372 gtk_switch_size_allocate (GtkWidget *widget,
373 GtkAllocation *allocation)
375 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
377 gtk_widget_set_allocation (widget, allocation);
379 if (gtk_widget_get_realized (widget))
380 gdk_window_move_resize (priv->event_window,
388 gtk_switch_realize (GtkWidget *widget)
390 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
391 GdkWindow *parent_window;
392 GdkWindowAttr attributes;
393 gint attributes_mask;
394 GtkAllocation allocation;
396 gtk_widget_set_realized (widget, TRUE);
397 parent_window = gtk_widget_get_parent_window (widget);
398 gtk_widget_set_window (widget, parent_window);
399 g_object_ref (parent_window);
401 gtk_widget_get_allocation (widget, &allocation);
403 attributes.window_type = GDK_WINDOW_CHILD;
404 attributes.wclass = GDK_INPUT_ONLY;
405 attributes.x = allocation.x;
406 attributes.y = allocation.y;
407 attributes.width = allocation.width;
408 attributes.height = allocation.height;
409 attributes.event_mask = gtk_widget_get_events (widget);
410 attributes.event_mask |= (GDK_BUTTON_PRESS_MASK |
411 GDK_BUTTON_RELEASE_MASK |
412 GDK_BUTTON1_MOTION_MASK |
413 GDK_POINTER_MOTION_HINT_MASK |
414 GDK_POINTER_MOTION_MASK |
415 GDK_ENTER_NOTIFY_MASK |
416 GDK_LEAVE_NOTIFY_MASK);
417 attributes_mask = GDK_WA_X | GDK_WA_Y;
419 priv->event_window = gdk_window_new (parent_window,
422 gdk_window_set_user_data (priv->event_window, widget);
426 gtk_switch_unrealize (GtkWidget *widget)
428 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
430 if (priv->event_window != NULL)
432 gdk_window_set_user_data (priv->event_window, NULL);
433 gdk_window_destroy (priv->event_window);
434 priv->event_window = NULL;
437 GTK_WIDGET_CLASS (gtk_switch_parent_class)->unrealize (widget);
441 gtk_switch_map (GtkWidget *widget)
443 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
445 GTK_WIDGET_CLASS (gtk_switch_parent_class)->map (widget);
447 if (priv->event_window)
448 gdk_window_show (priv->event_window);
452 gtk_switch_unmap (GtkWidget *widget)
454 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
456 if (priv->event_window)
457 gdk_window_hide (priv->event_window);
459 GTK_WIDGET_CLASS (gtk_switch_parent_class)->unmap (widget);
463 gtk_switch_paint_handle (GtkWidget *widget,
467 GtkStyleContext *context = gtk_widget_get_style_context (widget);
470 state = gtk_widget_get_state_flags (widget);
472 gtk_style_context_save (context);
473 gtk_style_context_set_state (context, state);
474 gtk_style_context_add_class (context, GTK_STYLE_CLASS_SLIDER);
476 gtk_render_slider (context, cr,
478 box->width, box->height,
479 GTK_ORIENTATION_HORIZONTAL);
481 gtk_style_context_restore (context);
485 gtk_switch_draw (GtkWidget *widget,
488 GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
489 GtkStyleContext *context;
493 gint label_x, label_y;
496 gint focus_width, focus_pad;
497 gint x, y, width, height;
499 gtk_widget_style_get (widget,
500 "focus-line-width", &focus_width,
501 "focus-padding", &focus_pad,
504 context = gtk_widget_get_style_context (widget);
505 state = gtk_widget_get_state_flags (widget);
508 state |= GTK_STATE_FLAG_ACTIVE;
510 gtk_style_context_get_padding (context, state, &padding);
514 width = gtk_widget_get_allocated_width (widget);
515 height = gtk_widget_get_allocated_height (widget);
517 if (gtk_widget_has_focus (widget))
518 gtk_render_focus (context, cr, x, y, width, height);
520 gtk_style_context_save (context);
521 gtk_style_context_set_state (context, state);
523 x += focus_width + focus_pad;
524 y += focus_width + focus_pad;
525 width -= 2 * (focus_width + focus_pad);
526 height -= 2 * (focus_width + focus_pad);
528 gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH);
530 gtk_render_background (context, cr, x, y, width, height);
531 gtk_render_frame (context, cr, x, y, width, height);
533 /* XXX the +1/-1 it's pixel wriggling after checking with the default
536 handle.y = y + padding.top + 1;
537 handle.width = (width - padding.left - padding.right) / 2;
538 handle.height = (height - padding.top - padding.bottom) - 1;
540 /* Translators: if the "on" state label requires more than three
541 * glyphs then use MEDIUM VERTICAL BAR (U+2759) as the text for
544 layout = gtk_widget_create_pango_layout (widget, C_("switch", "ON"));
545 pango_layout_get_extents (layout, NULL, &rect);
546 pango_extents_to_pixels (&rect, NULL);
548 label_x = x + padding.left
549 + ((width / 2) - rect.width - padding.left - padding.right) / 2;
550 label_y = y + padding.top
551 + (height - rect.height - padding.top - padding.bottom) / 2;
553 gtk_render_layout (context, cr, label_x, label_y, layout);
555 g_object_unref (layout);
557 /* Translators: if the "off" state label requires more than three
558 * glyphs then use WHITE CIRCLE (U+25CB) as the text for the state
560 layout = gtk_widget_create_pango_layout (widget, C_("switch", "OFF"));
561 pango_layout_get_extents (layout, NULL, &rect);
562 pango_extents_to_pixels (&rect, NULL);
564 label_x = x + padding.left
566 + ((width / 2) - rect.width - padding.left - padding.right) / 2;
567 label_y = y + padding.top
568 + (height - rect.height - padding.top - padding.bottom) / 2;
570 gtk_render_layout (context, cr, label_x, label_y, layout);
572 g_object_unref (layout);
574 if (priv->is_dragging)
575 handle.x = x + priv->handle_x;
576 else if (priv->is_active)
577 handle.x = x + width - handle.width - padding.right;
579 handle.x = x + padding.left;
581 gtk_style_context_restore (context);
583 gtk_switch_paint_handle (widget, cr, &handle);
589 gtk_switch_get_accessible (GtkWidget *widget)
591 static gboolean first_time = TRUE;
593 if (G_UNLIKELY (first_time))
595 AtkObjectFactory *factory;
596 AtkRegistry *registry;
598 GType derived_atk_type;
600 /* Figure out whether accessibility is enabled by looking at the
601 * type of the accessible object which would be created for the
602 * parent type of GtkSwitch
604 derived_type = g_type_parent (GTK_TYPE_SWITCH);
606 registry = atk_get_default_registry ();
607 factory = atk_registry_get_factory (registry, derived_type);
608 derived_atk_type = atk_object_factory_get_accessible_type (factory);
609 if (g_type_is_a (derived_atk_type, GTK_TYPE_ACCESSIBLE))
610 atk_registry_set_factory_type (registry,
612 gtk_switch_accessible_factory_get_type ());
617 return GTK_WIDGET_CLASS (gtk_switch_parent_class)->get_accessible (widget);
621 gtk_switch_set_related_action (GtkSwitch *sw,
624 GtkSwitchPrivate *priv = sw->priv;
626 if (priv->action == action)
629 gtk_activatable_do_set_related_action (GTK_ACTIVATABLE (sw), action);
631 priv->action = action;
635 gtk_switch_set_use_action_appearance (GtkSwitch *sw,
636 gboolean use_appearance)
638 GtkSwitchPrivate *priv = sw->priv;
640 if (priv->use_action_appearance != use_appearance)
642 priv->use_action_appearance = use_appearance;
644 gtk_activatable_sync_action_properties (GTK_ACTIVATABLE (sw), priv->action);
649 gtk_switch_set_property (GObject *gobject,
654 GtkSwitch *sw = GTK_SWITCH (gobject);
659 gtk_switch_set_active (sw, g_value_get_boolean (value));
662 case PROP_RELATED_ACTION:
663 gtk_switch_set_related_action (sw, g_value_get_object (value));
666 case PROP_USE_ACTION_APPEARANCE:
667 gtk_switch_set_use_action_appearance (sw, g_value_get_boolean (value));
671 G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
676 gtk_switch_get_property (GObject *gobject,
681 GtkSwitchPrivate *priv = GTK_SWITCH (gobject)->priv;
686 g_value_set_boolean (value, priv->is_active);
689 case PROP_RELATED_ACTION:
690 g_value_set_object (value, priv->action);
693 case PROP_USE_ACTION_APPEARANCE:
694 g_value_set_boolean (value, priv->use_action_appearance);
698 G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
703 gtk_switch_dispose (GObject *object)
705 GtkSwitchPrivate *priv = GTK_SWITCH (object)->priv;
709 gtk_activatable_do_set_related_action (GTK_ACTIVATABLE (object), NULL);
713 G_OBJECT_CLASS (gtk_switch_parent_class)->dispose (object);
717 gtk_switch_class_init (GtkSwitchClass *klass)
719 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
720 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
721 gpointer activatable_iface;
723 g_type_class_add_private (klass, sizeof (GtkSwitchPrivate));
725 activatable_iface = g_type_default_interface_peek (GTK_TYPE_ACTIVATABLE);
726 switch_props[PROP_RELATED_ACTION] =
727 g_param_spec_override ("related-action",
728 g_object_interface_find_property (activatable_iface,
731 switch_props[PROP_USE_ACTION_APPEARANCE] =
732 g_param_spec_override ("use-action-appearance",
733 g_object_interface_find_property (activatable_iface,
734 "use-action-appearance"));
739 * Whether the #GtkSwitch widget is in its on or off state.
741 switch_props[PROP_ACTIVE] =
742 g_param_spec_boolean ("active",
744 P_("Whether the switch is on or off"),
746 GTK_PARAM_READWRITE);
748 gobject_class->set_property = gtk_switch_set_property;
749 gobject_class->get_property = gtk_switch_get_property;
750 gobject_class->dispose = gtk_switch_dispose;
752 g_object_class_install_properties (gobject_class, LAST_PROP, switch_props);
754 widget_class->get_preferred_width = gtk_switch_get_preferred_width;
755 widget_class->get_preferred_height = gtk_switch_get_preferred_height;
756 widget_class->size_allocate = gtk_switch_size_allocate;
757 widget_class->realize = gtk_switch_realize;
758 widget_class->unrealize = gtk_switch_unrealize;
759 widget_class->map = gtk_switch_map;
760 widget_class->unmap = gtk_switch_unmap;
761 widget_class->draw = gtk_switch_draw;
762 widget_class->button_press_event = gtk_switch_button_press;
763 widget_class->button_release_event = gtk_switch_button_release;
764 widget_class->motion_notify_event = gtk_switch_motion;
765 widget_class->enter_notify_event = gtk_switch_enter;
766 widget_class->leave_notify_event = gtk_switch_leave;
767 widget_class->key_release_event = gtk_switch_key_release;
768 widget_class->get_accessible = gtk_switch_get_accessible;
771 * GtkSwitch:slider-width:
773 * The minimum width of the #GtkSwitch handle, in pixels.
775 gtk_widget_class_install_style_property (widget_class,
776 g_param_spec_int ("slider-width",
778 P_("The minimum width of the handle"),
779 DEFAULT_SLIDER_WIDTH, G_MAXINT,
780 DEFAULT_SLIDER_WIDTH,
781 GTK_PARAM_READABLE));
785 gtk_switch_init (GtkSwitch *self)
787 self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GTK_TYPE_SWITCH, GtkSwitchPrivate);
788 self->priv->use_action_appearance = TRUE;
789 gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
790 gtk_widget_set_can_focus (GTK_WIDGET (self), TRUE);
796 * Creates a new #GtkSwitch widget.
798 * Return value: the newly created #GtkSwitch instance
803 gtk_switch_new (void)
805 return g_object_new (GTK_TYPE_SWITCH, NULL);
809 * gtk_switch_set_active:
811 * @is_active: %TRUE if @sw should be active, and %FALSE otherwise
813 * Changes the state of @sw to the desired one.
818 gtk_switch_set_active (GtkSwitch *sw,
821 GtkSwitchPrivate *priv;
823 g_return_if_fail (GTK_IS_SWITCH (sw));
825 is_active = !!is_active;
829 if (priv->is_active != is_active)
831 AtkObject *accessible;
833 GtkStyleContext *context;
835 widget = GTK_WIDGET (sw);
836 priv->is_active = is_active;
838 g_object_notify_by_pspec (G_OBJECT (sw), switch_props[PROP_ACTIVE]);
841 gtk_action_activate (priv->action);
843 accessible = gtk_widget_get_accessible (GTK_WIDGET (sw));
844 atk_object_notify_state_change (accessible, ATK_STATE_CHECKED, priv->is_active);
846 if (gtk_widget_get_realized (widget))
848 context = gtk_widget_get_style_context (widget);
849 gtk_style_context_notify_state_change (context,
850 gtk_widget_get_window (widget),
851 NULL, GTK_STATE_ACTIVE, is_active);
854 gtk_widget_queue_draw (GTK_WIDGET (sw));
859 * gtk_switch_get_active:
862 * Gets whether the #GtkSwitch is in its "on" or "off" state.
864 * Return value: %TRUE if the #GtkSwitch is active, and %FALSE otherwise
869 gtk_switch_get_active (GtkSwitch *sw)
871 g_return_val_if_fail (GTK_IS_SWITCH (sw), FALSE);
873 return sw->priv->is_active;
877 gtk_switch_update (GtkActivatable *activatable,
879 const gchar *property_name)
881 if (strcmp (property_name, "visible") == 0)
883 if (gtk_action_is_visible (action))
884 gtk_widget_show (GTK_WIDGET (activatable));
886 gtk_widget_hide (GTK_WIDGET (activatable));
888 else if (strcmp (property_name, "sensitive") == 0)
890 gtk_widget_set_sensitive (GTK_WIDGET (activatable), gtk_action_is_sensitive (action));
892 else if (strcmp (property_name, "active") == 0)
894 gtk_action_block_activate (action);
895 gtk_switch_set_active (GTK_SWITCH (activatable), gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
896 gtk_action_unblock_activate (action);
901 gtk_switch_sync_action_properties (GtkActivatable *activatable,
907 if (gtk_action_is_visible (action))
908 gtk_widget_show (GTK_WIDGET (activatable));
910 gtk_widget_hide (GTK_WIDGET (activatable));
912 gtk_widget_set_sensitive (GTK_WIDGET (activatable), gtk_action_is_sensitive (action));
914 gtk_action_block_activate (action);
915 gtk_switch_set_active (GTK_SWITCH (activatable), gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
916 gtk_action_unblock_activate (action);
920 gtk_switch_activatable_interface_init (GtkActivatableIface *iface)
922 iface->update = gtk_switch_update;
923 iface->sync_action_properties = gtk_switch_sync_action_properties;
926 /* accessibility: object */
929 typedef struct _GtkSwitchAccessible GtkSwitchAccessible;
930 typedef struct _GtkSwitchAccessibleClass GtkSwitchAccessibleClass;
932 ATK_DEFINE_TYPE (GtkSwitchAccessible, _gtk_switch_accessible, GTK_TYPE_WIDGET);
935 gtk_switch_accessible_ref_state_set (AtkObject *accessible)
937 AtkStateSet *state_set;
940 state_set = ATK_OBJECT_CLASS (_gtk_switch_accessible_parent_class)->ref_state_set (accessible);
942 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
946 if (gtk_switch_get_active (GTK_SWITCH (widget)))
947 atk_state_set_add_state (state_set, ATK_STATE_CHECKED);
953 _gtk_switch_accessible_initialize (AtkObject *accessible,
956 ATK_OBJECT_CLASS (_gtk_switch_accessible_parent_class)->initialize (accessible, widget);
958 atk_object_set_role (accessible, ATK_ROLE_TOGGLE_BUTTON);
959 atk_object_set_name (accessible, C_("light switch widget", "Switch"));
960 atk_object_set_description (accessible, _("Switches between on and off states"));
964 _gtk_switch_accessible_class_init (GtkSwitchAccessibleClass *klass)
966 AtkObjectClass *atk_class = ATK_OBJECT_CLASS (klass);
968 atk_class->initialize = _gtk_switch_accessible_initialize;
969 atk_class->ref_state_set = gtk_switch_accessible_ref_state_set;
973 _gtk_switch_accessible_init (GtkSwitchAccessible *self)
977 /* accessibility: factory */
979 typedef AtkObjectFactoryClass GtkSwitchAccessibleFactoryClass;
980 typedef AtkObjectFactory GtkSwitchAccessibleFactory;
982 G_DEFINE_TYPE (GtkSwitchAccessibleFactory,
983 gtk_switch_accessible_factory,
984 ATK_TYPE_OBJECT_FACTORY);
987 gtk_switch_accessible_factory_get_accessible_type (void)
989 return _gtk_switch_accessible_get_type ();
993 gtk_switch_accessible_factory_create_accessible (GObject *obj)
995 AtkObject *accessible;
997 accessible = g_object_new (_gtk_switch_accessible_get_type (), NULL);
998 atk_object_initialize (accessible, obj);
1004 gtk_switch_accessible_factory_class_init (AtkObjectFactoryClass *klass)
1006 klass->create_accessible = gtk_switch_accessible_factory_create_accessible;
1007 klass->get_accessible_type = gtk_switch_accessible_factory_get_accessible_type;
1011 gtk_switch_accessible_factory_init (AtkObjectFactory *factory)