1 /* GTK+ - accessibility implementations
2 * Copyright 2001 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/>.
21 #include "gtkcellaccessibleparent.h"
24 gtk_cell_accessible_parent_get_type (void)
26 static volatile gsize g_define_type_id__volatile = 0;
28 if (g_once_init_enter (&g_define_type_id__volatile))
30 GType g_define_type_id =
31 g_type_register_static_simple (G_TYPE_INTERFACE,
32 "GtkCellAccessibleParent",
33 sizeof (GtkCellAccessibleParentIface),
39 g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
42 return g_define_type_id__volatile;
46 gtk_cell_accessible_parent_get_cell_extents (GtkCellAccessibleParent *parent,
47 GtkCellAccessible *cell,
52 AtkCoordType coord_type)
54 GtkCellAccessibleParentIface *iface;
56 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
58 iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
60 if (iface->get_cell_extents)
61 (iface->get_cell_extents) (parent, cell, x, y, width, height, coord_type);
65 gtk_cell_accessible_parent_get_cell_area (GtkCellAccessibleParent *parent,
66 GtkCellAccessible *cell,
67 GdkRectangle *cell_rect)
69 GtkCellAccessibleParentIface *iface;
71 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
72 g_return_if_fail (cell_rect);
74 iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
76 if (iface->get_cell_area)
77 (iface->get_cell_area) (parent, cell, cell_rect);
81 gtk_cell_accessible_parent_grab_focus (GtkCellAccessibleParent *parent,
82 GtkCellAccessible *cell)
84 GtkCellAccessibleParentIface *iface;
86 g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), FALSE);
88 iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
90 if (iface->grab_focus)
91 return (iface->grab_focus) (parent, cell);
97 gtk_cell_accessible_parent_get_child_index (GtkCellAccessibleParent *parent,
98 GtkCellAccessible *cell)
100 GtkCellAccessibleParentIface *iface;
102 g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), FALSE);
104 iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
106 if (iface->get_child_index)
107 return (iface->get_child_index) (parent, cell);
113 gtk_cell_accessible_parent_get_renderer_state (GtkCellAccessibleParent *parent,
114 GtkCellAccessible *cell)
116 GtkCellAccessibleParentIface *iface;
118 g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), 0);
119 g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), 0);
121 iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
123 if (iface->get_renderer_state)
124 return (iface->get_renderer_state) (parent, cell);
130 gtk_cell_accessible_parent_expand_collapse (GtkCellAccessibleParent *parent,
131 GtkCellAccessible *cell)
133 GtkCellAccessibleParentIface *iface;
135 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
136 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
138 iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
140 if (iface->expand_collapse)
141 (iface->expand_collapse) (parent, cell);
145 gtk_cell_accessible_parent_activate (GtkCellAccessibleParent *parent,
146 GtkCellAccessible *cell)
148 GtkCellAccessibleParentIface *iface;
150 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
151 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
153 iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
156 (iface->activate) (parent, cell);
160 gtk_cell_accessible_parent_edit (GtkCellAccessibleParent *parent,
161 GtkCellAccessible *cell)
163 GtkCellAccessibleParentIface *iface;
165 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
166 g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
168 iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
171 (iface->edit) (parent, cell);