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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "config.h"
  21
  22 #include <gtk/gtk.h>
  23 #include "gtkrenderercellaccessible.h"
  24 #include "gtkintl.h"
  25
  26
  27 enum {
  28   PROP_0,
  29   PROP_RENDERER
  30 };
  31
  32 G_DEFINE_TYPE (GtkRendererCellAccessible, _gtk_renderer_cell_accessible, GTK_TYPE_CELL_ACCESSIBLE)
  33
  34 static void
  35 gtk_renderer_cell_accessible_set_property (GObject         *object,
  36                                            guint            prop_id,
  37                                            const GValue    *value,
  38                                            GParamSpec      *pspec)
  39 {
  40   GtkRendererCellAccessible *accessible = GTK_RENDERER_CELL_ACCESSIBLE (object);
  41
  42   switch (prop_id)
  43     {
  44     case PROP_RENDERER:
  45       accessible->renderer = g_value_dup_object (value);
  46       break;
  47     default:
  48       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  49       break;
  50     }
  51 }
  52
  53 static void
  54 gtk_renderer_cell_accessible_get_property (GObject         *object,
  55                                            guint            prop_id,
  56                                            GValue          *value,
  57                                            GParamSpec      *pspec)
  58 {
  59   GtkRendererCellAccessible *accessible = GTK_RENDERER_CELL_ACCESSIBLE (object);
  60
  61   switch (prop_id)
  62     {
  63     case PROP_RENDERER:
  64       g_value_set_object (value, accessible->renderer);
  65       break;
  66     default:
  67       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  68       break;
  69     }
  70 }
  71
  72 static void
  73 gtk_renderer_cell_accessible_finalize (GObject *object)
  74 {
  75   GtkRendererCellAccessible *renderer_cell = GTK_RENDERER_CELL_ACCESSIBLE (object);
  76
  77   if (renderer_cell->renderer)
  78     g_object_unref (renderer_cell->renderer);
  79
  80   G_OBJECT_CLASS (_gtk_renderer_cell_accessible_parent_class)->finalize (object);
  81 }
  82
  83 static void
  84 _gtk_renderer_cell_accessible_class_init (GtkRendererCellAccessibleClass *klass)
  85 {
  86   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  87
  88   gobject_class->get_property = gtk_renderer_cell_accessible_get_property;
  89   gobject_class->set_property = gtk_renderer_cell_accessible_set_property;
  90   gobject_class->finalize = gtk_renderer_cell_accessible_finalize;
  91
  92   g_object_class_install_property (gobject_class,
  93                                    PROP_RENDERER,
  94                                    g_param_spec_object ("renderer",
  95                                                         P_("Cell renderer"),
  96                                                         P_("The cell renderer represented by this accessible"),
  97                                                         GTK_TYPE_CELL_RENDERER,
  98                                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
  99 }
 100
 101 static void
 102 _gtk_renderer_cell_accessible_init (GtkRendererCellAccessible *renderer_cell)
 103 {
 104 }
 105
 106 AtkObject *
 107 _gtk_renderer_cell_accessible_new (GtkCellRenderer *renderer)
 108 {
 109   AtkObject *object;
 110
 111   g_return_val_if_fail (GTK_IS_CELL_RENDERER (renderer), NULL);
 112
 113   object = g_object_new (_gtk_cell_renderer_get_accessible_type (renderer),
 114                          "renderer", renderer,
 115                          NULL);
 116
 117   atk_object_set_role (object, ATK_ROLE_TABLE_CELL);
 118
 119   return object;
 120 }