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86851b7ad3
GailToggleButton does not set/unset ATK_STATE_INDETERMINATE according to the value of GtkToggleButton's inconsistent property. Fixes https://bugzilla.gnome.org/show_bug.cgi?id=626537
144 lines
4.8 KiB
C
144 lines
4.8 KiB
C
/* GAIL - The GNOME Accessibility Implementation Library
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* Copyright 2001, 2002, 2003 Sun Microsystems Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include "gailtogglebutton.h"
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static void gail_toggle_button_class_init (GailToggleButtonClass *klass);
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static void gail_toggle_button_init (GailToggleButton *button);
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static void gail_toggle_button_toggled_gtk (GtkWidget *widget);
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static void gail_toggle_button_real_notify_gtk (GObject *obj,
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GParamSpec *pspec);
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static void gail_toggle_button_real_initialize (AtkObject *obj,
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gpointer data);
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static AtkStateSet* gail_toggle_button_ref_state_set (AtkObject *accessible);
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G_DEFINE_TYPE (GailToggleButton, gail_toggle_button, GAIL_TYPE_BUTTON)
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static void
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gail_toggle_button_class_init (GailToggleButtonClass *klass)
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{
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GailWidgetClass *widget_class;
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AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
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widget_class = (GailWidgetClass*)klass;
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widget_class->notify_gtk = gail_toggle_button_real_notify_gtk;
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class->ref_state_set = gail_toggle_button_ref_state_set;
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class->initialize = gail_toggle_button_real_initialize;
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}
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static void
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gail_toggle_button_init (GailToggleButton *button)
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{
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}
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static void
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gail_toggle_button_real_initialize (AtkObject *obj,
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gpointer data)
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{
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ATK_OBJECT_CLASS (gail_toggle_button_parent_class)->initialize (obj, data);
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g_signal_connect (data,
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"toggled",
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G_CALLBACK (gail_toggle_button_toggled_gtk),
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NULL);
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if (GTK_IS_CHECK_BUTTON (data))
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obj->role = ATK_ROLE_CHECK_BOX;
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else
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obj->role = ATK_ROLE_TOGGLE_BUTTON;
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}
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static void
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gail_toggle_button_toggled_gtk (GtkWidget *widget)
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{
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AtkObject *accessible;
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GtkToggleButton *toggle_button;
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toggle_button = GTK_TOGGLE_BUTTON (widget);
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accessible = gtk_widget_get_accessible (widget);
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atk_object_notify_state_change (accessible, ATK_STATE_CHECKED,
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toggle_button->active);
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}
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static AtkStateSet*
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gail_toggle_button_ref_state_set (AtkObject *accessible)
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{
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AtkStateSet *state_set;
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GtkToggleButton *toggle_button;
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GtkWidget *widget;
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state_set = ATK_OBJECT_CLASS (gail_toggle_button_parent_class)->ref_state_set (accessible);
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widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
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if (widget == NULL)
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return state_set;
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toggle_button = GTK_TOGGLE_BUTTON (widget);
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if (gtk_toggle_button_get_active (toggle_button))
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atk_state_set_add_state (state_set, ATK_STATE_CHECKED);
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if (gtk_toggle_button_get_inconsistent (toggle_button))
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{
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atk_state_set_remove_state (state_set, ATK_STATE_ENABLED);
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atk_state_set_add_state (state_set, ATK_STATE_INDETERMINATE);
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}
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return state_set;
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}
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static void
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gail_toggle_button_real_notify_gtk (GObject *obj,
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GParamSpec *pspec)
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{
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GtkToggleButton *toggle_button = GTK_TOGGLE_BUTTON (obj);
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AtkObject *atk_obj;
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gboolean sensitive;
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gboolean inconsistent;
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atk_obj = gtk_widget_get_accessible (GTK_WIDGET (toggle_button));
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sensitive = gtk_widget_get_sensitive (GTK_WIDGET (toggle_button));
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inconsistent = gtk_toggle_button_get_inconsistent (toggle_button);
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if (strcmp (pspec->name, "inconsistent") == 0)
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{
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atk_object_notify_state_change (atk_obj, ATK_STATE_INDETERMINATE, inconsistent);
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atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
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}
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else if (strcmp (pspec->name, "sensitive") == 0)
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{
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/* Need to override gailwidget behavior of notifying for ENABLED */
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atk_object_notify_state_change (atk_obj, ATK_STATE_SENSITIVE, sensitive);
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atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, (sensitive && !inconsistent));
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}
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else
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GAIL_WIDGET_CLASS (gail_toggle_button_parent_class)->notify_gtk (obj, pspec);
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}
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