Pileus Git - ~andy/gtk/blob - gtk/a11y/gtkcellaccessibleparent.h

   1 /* GAIL - The GNOME Accessibility Implementation Library
   2  *
   3  * Copyright 2001 Sun Microsystems Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef __GTK_CELL_ACCESSIBLE_PARENT_H__
  20 #define __GTK_CELL_ACCESSIBLE_PARENT_H__
  21
  22 #include <atk/atk.h>
  23 #include "gtkcellaccessible.h"
  24
  25 G_BEGIN_DECLS
  26
  27 /*
  28  * The GtkCellAccessibleParent interface should be supported by any object
  29  * which contains children which are flyweights, i.e. do not have corresponding
  30  * widgets and the children need help from their parent to provide
  31  * functionality. One example is GtkTreeViewAccessible where the children
  32  * GtkCellAccessible need help from the GtkTreeViewAccessible in order to
  33  * implement atk_component_get_extents().
  34  */
  35
  36 #define GTK_TYPE_CELL_ACCESSIBLE_PARENT            (_gtk_cell_accessible_parent_get_type ())
  37 #define GTK_IS_CELL_ACCESSIBLE_PARENT(obj)         G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_ACCESSIBLE_PARENT)
  38 #define GTK_CELL_ACCESSIBLE_PARENT(obj)            G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_ACCESSIBLE_PARENT, GtkCellAccessibleParent)
  39 #define GTK_CELL_ACCESSIBLE_PARENT_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_CELL_ACCESSIBLE_PARENT, GtkCellAccessibleParentIface))
  40
  41 typedef struct _GtkCellAccessibleParent GtkCellAccessibleParent;
  42 typedef struct _GtkCellAccessibleParentIface GtkCellAccessibleParentIface;
  43
  44 struct _GtkCellAccessibleParentIface
  45 {
  46   GTypeInterface parent;
  47   void     ( *get_cell_extents) (GtkCellAccessibleParent *parent,
  48                                  GtkCellAccessible       *cell,
  49                                  gint                    *x,
  50                                  gint                    *y,
  51                                  gint                    *width,
  52                                  gint                    *height,
  53                                  AtkCoordType             coord_type);
  54   void     ( *get_cell_area)    (GtkCellAccessibleParent *parent,
  55                                  GtkCellAccessible       *cell,
  56                                  GdkRectangle            *cell_rect);
  57   gboolean ( *grab_focus)       (GtkCellAccessibleParent *parent,
  58                                  GtkCellAccessible       *cell);
  59   int      ( *get_child_index)  (GtkCellAccessibleParent *parent,
  60                                  GtkCellAccessible       *cell);
  61   GtkCellRendererState
  62            ( *get_renderer_state) (GtkCellAccessibleParent *parent,
  63                                  GtkCellAccessible       *cell);
  64   /* actions */
  65   void     ( *expand_collapse)  (GtkCellAccessibleParent *parent,
  66                                  GtkCellAccessible       *cell);
  67   void     ( *activate)         (GtkCellAccessibleParent *parent,
  68                                  GtkCellAccessible       *cell);
  69   void     ( *edit)             (GtkCellAccessibleParent *parent,
  70                                  GtkCellAccessible       *cell);
  71 };
  72
  73 GType    _gtk_cell_accessible_parent_get_type         (void);
  74
  75 void     _gtk_cell_accessible_parent_get_cell_extents (GtkCellAccessibleParent *parent,
  76                                                        GtkCellAccessible       *cell,
  77                                                        gint                    *x,
  78                                                        gint                    *y,
  79                                                        gint                    *width,
  80                                                        gint                    *height,
  81                                                        AtkCoordType             coord_type);
  82 void     _gtk_cell_accessible_parent_get_cell_area    (GtkCellAccessibleParent *parent,
  83                                                        GtkCellAccessible       *cell,
  84                                                        GdkRectangle            *cell_rect);
  85 gboolean _gtk_cell_accessible_parent_grab_focus       (GtkCellAccessibleParent *parent,
  86                                                        GtkCellAccessible       *cell);
  87 int      _gtk_cell_accessible_parent_get_child_index  (GtkCellAccessibleParent *parent,
  88                                                        GtkCellAccessible       *cell);
  89 GtkCellRendererState
  90          _gtk_cell_accessible_parent_get_renderer_state(GtkCellAccessibleParent *parent,
  91                                                        GtkCellAccessible       *cell);
  92 void     _gtk_cell_accessible_parent_expand_collapse  (GtkCellAccessibleParent *parent,
  93                                                        GtkCellAccessible       *cell);
  94 void     _gtk_cell_accessible_parent_activate         (GtkCellAccessibleParent *parent,
  95                                                        GtkCellAccessible       *cell);
  96 void     _gtk_cell_accessible_parent_edit             (GtkCellAccessibleParent *parent,
  97                                                        GtkCellAccessible       *cell);
  98
  99 G_END_DECLS
 100
 101 #endif /* __GTK_CELL_ACCESSIBLE_PARENT_H__ */