/* GAIL - The GNOME Accessibility Enabling Library

 * Copyright 2001 Sun Microsystems Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "config.h"

#include <gtk/gtk.h>

#include "gailimagecell.h"

static void      gail_image_cell_class_init          (GailImageCellClass *klass);

static void      gail_image_cell_init                (GailImageCell      *image_cell);

static void      gail_image_cell_finalize            (GObject            *object);

/* AtkImage */

static void      atk_image_interface_init              (AtkImageIface  *iface);

static const gchar *

                 gail_image_cell_get_image_description (AtkImage       *image);

static gboolean  gail_image_cell_set_image_description (AtkImage       *image,

                                                        const gchar    *description);

static void      gail_image_cell_get_image_position    (AtkImage       *image,

                                                        gint           *x,

                                                        gint           *y,

                                                        AtkCoordType   coord_type);

static void      gail_image_cell_get_image_size        (AtkImage       *image,

                                                        gint           *width,

                                                        gint           *height);

/* Misc */

static gboolean  gail_image_cell_update_cache          (GailRendererCell *cell,

                                                        gboolean         emit_change_signal);

// FIXMEchpe static!!!

gchar *gail_image_cell_property_list[] = {

  "pixbuf",

  NULL

};

G_DEFINE_TYPE_WITH_CODE (GailImageCell, gail_image_cell, GAIL_TYPE_RENDERER_CELL,

                         G_IMPLEMENT_INTERFACE (ATK_TYPE_IMAGE, atk_image_interface_init))

static void 

gail_image_cell_class_init (GailImageCellClass *klass)

{

  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  GailRendererCellClass *renderer_cell_class = GAIL_RENDERER_CELL_CLASS(klass);

  gobject_class->finalize = gail_image_cell_finalize;

  renderer_cell_class->update_cache = gail_image_cell_update_cache;

  renderer_cell_class->property_list = gail_image_cell_property_list;

}

AtkObject* 

gail_image_cell_new (void)

{

  GObject *object;

  AtkObject *atk_object;

  GailRendererCell *cell;

  object = g_object_new (GAIL_TYPE_IMAGE_CELL, NULL);

  g_return_val_if_fail (object != NULL, NULL);

  atk_object = ATK_OBJECT (object);

  atk_object->role = ATK_ROLE_TABLE_CELL;

  cell = GAIL_RENDERER_CELL(object);

  cell->renderer = gtk_cell_renderer_pixbuf_new ();

  g_object_ref_sink (cell->renderer);

  return atk_object;

}

static void

gail_image_cell_init (GailImageCell *image_cell)

{

  image_cell->image_description = NULL;

}

static void

gail_image_cell_finalize (GObject *object)

{

  GailImageCell *image_cell = GAIL_IMAGE_CELL (object);

  g_free (image_cell->image_description);

  G_OBJECT_CLASS (gail_image_cell_parent_class)->finalize (object);

}

static gboolean

gail_image_cell_update_cache (GailRendererCell *cell, 

                              gboolean         emit_change_signal)

{

  return FALSE;

}

static void

atk_image_interface_init (AtkImageIface  *iface)

{

  iface->get_image_description = gail_image_cell_get_image_description;

  iface->set_image_description = gail_image_cell_set_image_description;

  iface->get_image_position = gail_image_cell_get_image_position;

  iface->get_image_size = gail_image_cell_get_image_size;

}

static const gchar *

gail_image_cell_get_image_description (AtkImage     *image)

{

  GailImageCell *image_cell;

  image_cell = GAIL_IMAGE_CELL (image);

  return image_cell->image_description;

}

static gboolean

gail_image_cell_set_image_description (AtkImage     *image,

                                       const gchar  *description)

{

  GailImageCell *image_cell;

  image_cell = GAIL_IMAGE_CELL (image);

  g_free (image_cell->image_description);

  image_cell->image_description = g_strdup (description);

  if (image_cell->image_description)

    return TRUE;

  else

    return FALSE;

}

static void

gail_image_cell_get_image_position (AtkImage     *image,

                                    gint         *x,

                                    gint         *y,

                                    AtkCoordType coord_type)

{

  atk_component_get_position (ATK_COMPONENT (image), x, y, coord_type);

}

static void

gail_image_cell_get_image_size (AtkImage *image,

                                gint     *width,

                                gint     *height)

{

  GailImageCell *cell = GAIL_IMAGE_CELL (image);

  GtkCellRenderer *cell_renderer;

  GdkPixbuf *pixbuf;

  cell_renderer  = GAIL_RENDERER_CELL (cell)->renderer;

  pixbuf = GTK_CELL_RENDERER_PIXBUF (cell_renderer)->pixbuf;

  *width = gdk_pixbuf_get_width (pixbuf);

  *height = gdk_pixbuf_get_height (pixbuf);

}