gnome-control-center/panels/background/bg-source.c
Bastien Nocera 035126a970 background: Add emblem for slideshow previews
Though for some reason the icon ends up being tiny...
2010-12-14 20:29:33 +00:00

148 lines
3.7 KiB
C

/*
* Copyright (C) 2010 Intel, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Author: Thomas Wood <thomas.wood@intel.com>
*
*/
#include "bg-source.h"
#include "gnome-wp-item.h"
G_DEFINE_ABSTRACT_TYPE (BgSource, bg_source, G_TYPE_OBJECT)
#define SOURCE_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), BG_TYPE_SOURCE, BgSourcePrivate))
struct _BgSourcePrivate
{
GtkListStore *store;
};
enum
{
PROP_LISTSTORE = 1
};
static void
bg_source_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
BgSource *source = BG_SOURCE (object);
switch (property_id)
{
case PROP_LISTSTORE:
g_value_set_object (value, bg_source_get_liststore (source));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
bg_source_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static gboolean
free_tree_model_items (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GnomeWPItem *item = NULL;
gtk_tree_model_get (model, iter, 1, &item, -1);
if (item)
gnome_wp_item_free (item);
return FALSE;
}
static void
bg_source_dispose (GObject *object)
{
BgSourcePrivate *priv = BG_SOURCE (object)->priv;
if (priv->store)
{
gtk_tree_model_foreach (GTK_TREE_MODEL (priv->store),
free_tree_model_items, NULL);
g_object_unref (priv->store);
priv->store = NULL;
}
G_OBJECT_CLASS (bg_source_parent_class)->dispose (object);
}
static void
bg_source_finalize (GObject *object)
{
G_OBJECT_CLASS (bg_source_parent_class)->finalize (object);
}
static void
bg_source_class_init (BgSourceClass *klass)
{
GParamSpec *pspec;
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (BgSourcePrivate));
object_class->get_property = bg_source_get_property;
object_class->set_property = bg_source_set_property;
object_class->dispose = bg_source_dispose;
object_class->finalize = bg_source_finalize;
pspec = g_param_spec_object ("liststore",
"Liststore",
"Liststore used in the source",
GTK_TYPE_LIST_STORE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (object_class, PROP_LISTSTORE, pspec);
}
static void
bg_source_init (BgSource *self)
{
BgSourcePrivate *priv;
priv = self->priv = SOURCE_PRIVATE (self);
priv->store = gtk_list_store_new (2, G_TYPE_ICON, G_TYPE_POINTER);
}
GtkListStore*
bg_source_get_liststore (BgSource *source)
{
g_return_val_if_fail (BG_IS_SOURCE (source), NULL);
return source->priv->store;
}