Pileus Git - ~andy/gtk/blob - gtk/a11y/gtkrenderercellaccessible.c

   1 /* GAIL - The GNOME Accessibility Enabling Library
   2  * Copyright 2001 Sun Microsystems Inc.
   3  *
   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.
   8  *
   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.
  13  *
  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/>.
  16  */
  17
  18 #include "config.h"
  19
  20 #include <gtk/gtk.h>
  21 #include "gtkrenderercellaccessible.h"
  22 #include "gtkintl.h"
  23
  24
  25 enum {
  26   PROP_0,
  27   PROP_RENDERER
  28 };
  29
  30 G_DEFINE_TYPE (GtkRendererCellAccessible, _gtk_renderer_cell_accessible, GTK_TYPE_CELL_ACCESSIBLE)
  31
  32 static void
  33 gtk_renderer_cell_accessible_set_property (GObject         *object,
  34                                            guint            prop_id,
  35                                            const GValue    *value,
  36                                            GParamSpec      *pspec)
  37 {
  38   GtkRendererCellAccessible *accessible = GTK_RENDERER_CELL_ACCESSIBLE (object);
  39
  40   switch (prop_id)
  41     {
  42     case PROP_RENDERER:
  43       accessible->renderer = g_value_dup_object (value);
  44       break;
  45     default:
  46       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  47       break;
  48     }
  49 }
  50
  51 static void
  52 gtk_renderer_cell_accessible_get_property (GObject         *object,
  53                                            guint            prop_id,
  54                                            GValue          *value,
  55                                            GParamSpec      *pspec)
  56 {
  57   GtkRendererCellAccessible *accessible = GTK_RENDERER_CELL_ACCESSIBLE (object);
  58
  59   switch (prop_id)
  60     {
  61     case PROP_RENDERER:
  62       g_value_set_object (value, accessible->renderer);
  63       break;
  64     default:
  65       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  66       break;
  67     }
  68 }
  69
  70 static void
  71 gtk_renderer_cell_accessible_finalize (GObject *object)
  72 {
  73   GtkRendererCellAccessible *renderer_cell = GTK_RENDERER_CELL_ACCESSIBLE (object);
  74
  75   if (renderer_cell->renderer)
  76     g_object_unref (renderer_cell->renderer);
  77
  78   G_OBJECT_CLASS (_gtk_renderer_cell_accessible_parent_class)->finalize (object);
  79 }
  80
  81 static void
  82 _gtk_renderer_cell_accessible_class_init (GtkRendererCellAccessibleClass *klass)
  83 {
  84   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  85
  86   gobject_class->get_property = gtk_renderer_cell_accessible_get_property;
  87   gobject_class->set_property = gtk_renderer_cell_accessible_set_property;
  88   gobject_class->finalize = gtk_renderer_cell_accessible_finalize;
  89
  90   g_object_class_install_property (gobject_class,
  91                                    PROP_RENDERER,
  92                                    g_param_spec_object ("renderer",
  93                                                         P_("Cell renderer"),
  94                                                         P_("The cell renderer represented by this accessible"),
  95                                                         GTK_TYPE_CELL_RENDERER,
  96                                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
  97 }
  98
  99 static void
 100 _gtk_renderer_cell_accessible_init (GtkRendererCellAccessible *renderer_cell)
 101 {
 102 }
 103
 104 AtkObject *
 105 _gtk_renderer_cell_accessible_new (GtkCellRenderer *renderer)
 106 {
 107   AtkObject *object;
 108
 109   g_return_val_if_fail (GTK_IS_CELL_RENDERER (renderer), NULL);
 110
 111   object = g_object_new (_gtk_cell_renderer_get_accessible_type (renderer),
 112                          "renderer", renderer,
 113                          NULL);
 114
 115   atk_object_set_role (object, ATK_ROLE_TABLE_CELL);
 116
 117   return object;
 118 }