190 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			190 lines
		
	
	
		
			6.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GTK+ - accessibility implementations
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|  * Copyright 2001 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, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #include "config.h"
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| 
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| #include <gtk/gtk.h>
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| #include "gtkcellaccessibleparent.h"
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| 
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| GType
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| gtk_cell_accessible_parent_get_type (void)
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| {
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|   static volatile gsize g_define_type_id__volatile = 0;
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| 
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|   if (g_once_init_enter (&g_define_type_id__volatile))
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|     {
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|       GType g_define_type_id =
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|         g_type_register_static_simple (G_TYPE_INTERFACE,
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|                                        "GtkCellAccessibleParent",
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|                                        sizeof (GtkCellAccessibleParentIface),
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|                                        NULL,
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|                                        0,
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|                                        NULL,
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|                                        0);
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| 
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|       g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
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|     }
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| 
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|   return g_define_type_id__volatile;
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| }
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| 
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| void
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| gtk_cell_accessible_parent_get_cell_extents (GtkCellAccessibleParent *parent,
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|                                              GtkCellAccessible       *cell,
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|                                              gint                    *x,
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|                                              gint                    *y,
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|                                              gint                    *width,
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|                                              gint                    *height,
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|                                              AtkCoordType             coord_type)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->get_cell_extents)
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|     (iface->get_cell_extents) (parent, cell, x, y, width, height, coord_type);
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| }
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| 
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| void
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| gtk_cell_accessible_parent_get_cell_area (GtkCellAccessibleParent *parent,
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|                                           GtkCellAccessible       *cell,
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|                                           GdkRectangle            *cell_rect)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
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|   g_return_if_fail (cell_rect);
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->get_cell_area)
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|     (iface->get_cell_area) (parent, cell, cell_rect);
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| }
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| 
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| gboolean
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| gtk_cell_accessible_parent_grab_focus (GtkCellAccessibleParent *parent,
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|                                        GtkCellAccessible       *cell)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), FALSE);
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->grab_focus)
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|     return (iface->grab_focus) (parent, cell);
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|   else
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|     return FALSE;
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| }
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| 
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| int
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| gtk_cell_accessible_parent_get_child_index (GtkCellAccessibleParent *parent,
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|                                             GtkCellAccessible       *cell)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), FALSE);
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->get_child_index)
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|     return (iface->get_child_index) (parent, cell);
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|   else
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|     return -1;
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| }
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| 
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| GtkCellRendererState
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| gtk_cell_accessible_parent_get_renderer_state (GtkCellAccessibleParent *parent,
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|                                                GtkCellAccessible       *cell)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), 0);
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|   g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), 0);
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->get_renderer_state)
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|     return (iface->get_renderer_state) (parent, cell);
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|   else
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|     return 0;
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| }
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| 
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| void
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| gtk_cell_accessible_parent_expand_collapse (GtkCellAccessibleParent *parent,
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|                                             GtkCellAccessible       *cell)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->expand_collapse)
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|     (iface->expand_collapse) (parent, cell);
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| }
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| 
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| void
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| gtk_cell_accessible_parent_activate (GtkCellAccessibleParent *parent,
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|                                      GtkCellAccessible       *cell)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->activate)
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|     (iface->activate) (parent, cell);
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| }
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| 
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| void
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| gtk_cell_accessible_parent_edit (GtkCellAccessibleParent *parent,
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|                                  GtkCellAccessible       *cell)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->edit)
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|     (iface->edit) (parent, cell);
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| }
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| 
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| void
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| gtk_cell_accessible_parent_update_relationset (GtkCellAccessibleParent *parent,
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|                                                GtkCellAccessible       *cell,
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|                                                AtkRelationSet          *relationset)
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| {
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|   GtkCellAccessibleParentIface *iface;
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| 
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
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|   g_return_if_fail (GTK_IS_CELL_ACCESSIBLE (cell));
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|   g_return_if_fail (ATK_IS_RELATION_SET (relationset));
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| 
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|   iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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| 
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|   if (iface->update_relationset)
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|     (iface->update_relationset) (parent, cell, relationset);
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| }
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