272 lines
8.2 KiB
C
272 lines
8.2 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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#include "config.h"
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#include <gtk/gtk.h>
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#include "gtkcellaccessibleparent.h"
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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 gsize g_define_type_id__volatile = 0;
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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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g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
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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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* gtk_cell_accessible_parent_get_cell_extents:
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* @x: (out):
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* @y: (out):
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* @width: (out):
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* @height: (out):
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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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g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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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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* gtk_cell_accessible_parent_get_cell_area:
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* @cell_rect: (out):
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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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g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
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g_return_if_fail (cell_rect);
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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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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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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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g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), FALSE);
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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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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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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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g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), FALSE);
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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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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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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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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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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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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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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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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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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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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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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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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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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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if (iface->activate)
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(iface->activate) (parent, cell);
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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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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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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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if (iface->edit)
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(iface->edit) (parent, cell);
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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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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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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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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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/**
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* gtk_cell_accessible_parent_get_cell_position:
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* @row: (out):
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* @column: (out):
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*/
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void
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gtk_cell_accessible_parent_get_cell_position (GtkCellAccessibleParent *parent,
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GtkCellAccessible *cell,
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gint *row,
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gint *column)
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{
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GtkCellAccessibleParentIface *iface;
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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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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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if (iface->get_cell_position)
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(iface->get_cell_position) (parent, cell, row, column);
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else
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{
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if (row)
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*row = -1;
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if (column)
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*column = -1;
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}
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}
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/**
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* gtk_cell_accessible_parent_get_column_header_cells:
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* Returns: (transfer full) (element-type AtkObject)
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*/
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GPtrArray *
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gtk_cell_accessible_parent_get_column_header_cells (GtkCellAccessibleParent *parent,
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GtkCellAccessible *cell)
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{
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GtkCellAccessibleParentIface *iface;
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g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), NULL);
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g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), NULL);
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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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if (iface->get_column_header_cells)
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return (iface->get_column_header_cells) (parent, cell);
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else
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return NULL;
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}
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/**
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* gtk_cell_accessible_parent_get_row_header_cells:
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* Returns: (transfer full) (element-type AtkObject)
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*/
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GPtrArray *
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gtk_cell_accessible_parent_get_row_header_cells (GtkCellAccessibleParent *parent,
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GtkCellAccessible *cell)
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{
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GtkCellAccessibleParentIface *iface;
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g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), NULL);
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g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE (cell), NULL);
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iface = GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE (parent);
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if (iface->get_row_header_cells)
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return (iface->get_row_header_cells) (parent, cell);
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else
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return NULL;
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}
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