1 /* GAIL - The GNOME Accessibility Implementation Library
2 * Copyright 2001, 2002, 2003 Sun Microsystems Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
22 #include "gtkspinbuttonaccessible.h"
25 static void atk_value_interface_init (AtkValueIface *iface);
27 G_DEFINE_TYPE_WITH_CODE (GtkSpinButtonAccessible, _gtk_spin_button_accessible, GTK_TYPE_ENTRY_ACCESSIBLE,
28 G_IMPLEMENT_INTERFACE (ATK_TYPE_VALUE, atk_value_interface_init))
31 gtk_spin_button_accessible_value_changed (GtkAdjustment *adjustment,
34 GtkSpinButtonAccessible *spin_button;
36 if (adjustment == NULL || data == NULL)
39 spin_button = GTK_SPIN_BUTTON_ACCESSIBLE (data);
41 g_object_notify (G_OBJECT (spin_button), "accessible-value");
45 gtk_spin_button_accessible_initialize (AtkObject *obj,
48 GtkAdjustment *adjustment;
50 ATK_OBJECT_CLASS (_gtk_spin_button_accessible_parent_class)->initialize (obj, data);
52 adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (data));
54 g_signal_connect (adjustment,
56 G_CALLBACK (gtk_spin_button_accessible_value_changed),
59 obj->role = ATK_ROLE_SPIN_BUTTON;
63 gtk_spin_button_accessible_notify_gtk (GObject *obj,
66 GtkWidget *widget = GTK_WIDGET (obj);
67 GtkSpinButtonAccessible *spin_button = GTK_SPIN_BUTTON_ACCESSIBLE (gtk_widget_get_accessible (widget));
69 if (strcmp (pspec->name, "adjustment") == 0)
71 GtkAdjustment* adjustment;
73 adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
74 g_signal_connect (adjustment, "value-changed",
75 G_CALLBACK (gtk_spin_button_accessible_value_changed),
79 GTK_WIDGET_ACCESSIBLE_CLASS (_gtk_spin_button_accessible_parent_class)->notify_gtk (obj, pspec);
85 _gtk_spin_button_accessible_class_init (GtkSpinButtonAccessibleClass *klass)
87 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
88 GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
90 widget_class->notify_gtk = gtk_spin_button_accessible_notify_gtk;
92 class->initialize = gtk_spin_button_accessible_initialize;
96 _gtk_spin_button_accessible_init (GtkSpinButtonAccessible *button)
101 gtk_spin_button_accessible_get_current_value (AtkValue *obj,
105 GtkAdjustment *adjustment;
107 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
108 adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
109 if (adjustment == NULL)
112 memset (value, 0, sizeof (GValue));
113 g_value_init (value, G_TYPE_DOUBLE);
114 g_value_set_double (value, gtk_adjustment_get_value (adjustment));
118 gtk_spin_button_accessible_get_maximum_value (AtkValue *obj,
122 GtkAdjustment *adjustment;
124 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
125 adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
126 if (adjustment == NULL)
129 memset (value, 0, sizeof (GValue));
130 g_value_init (value, G_TYPE_DOUBLE);
131 g_value_set_double (value, gtk_adjustment_get_upper (adjustment));
135 gtk_spin_button_accessible_get_minimum_value (AtkValue *obj,
139 GtkAdjustment *adjustment;
141 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
142 adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
143 if (adjustment == NULL)
146 memset (value, 0, sizeof (GValue));
147 g_value_init (value, G_TYPE_DOUBLE);
148 g_value_set_double (value, gtk_adjustment_get_lower (adjustment));
152 gtk_spin_button_accessible_get_minimum_increment (AtkValue *obj,
156 GtkAdjustment *adjustment;
158 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
159 adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
160 if (adjustment == NULL)
163 memset (value, 0, sizeof (GValue));
164 g_value_init (value, G_TYPE_DOUBLE);
165 g_value_set_double (value, gtk_adjustment_get_minimum_increment (adjustment));
169 gtk_spin_button_accessible_set_current_value (AtkValue *obj,
173 GtkAdjustment *adjustment;
175 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
176 adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));
177 if (adjustment == NULL)
180 gtk_adjustment_set_value (adjustment, g_value_get_double (value));
186 atk_value_interface_init (AtkValueIface *iface)
188 iface->get_current_value = gtk_spin_button_accessible_get_current_value;
189 iface->get_maximum_value = gtk_spin_button_accessible_get_maximum_value;
190 iface->get_minimum_value = gtk_spin_button_accessible_get_minimum_value;
191 iface->get_minimum_increment = gtk_spin_button_accessible_get_minimum_increment;
192 iface->set_current_value = gtk_spin_button_accessible_set_current_value;