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/*
* This file is part of libslab.
*
* Copyright (c) 2006 Novell, Inc.
*
* Libslab 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.
*
* Libslab 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 libslab; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "themed-icon.h"
#include "mate-utils.h"
static void themed_icon_class_init (ThemedIconClass *);
static void themed_icon_init (ThemedIcon *);
static void themed_icon_finalize (GObject *);
static void themed_icon_get_property (GObject *, guint, GValue *, GParamSpec *);
static void themed_icon_set_property (GObject *, guint, const GValue *, GParamSpec *);
static void themed_icon_show (GtkWidget *);
static void themed_icon_style_updated (GtkWidget *);
enum
{
PROP_0,
PROP_ICON_ID,
PROP_ICON_SIZE
};
typedef struct
{
gboolean icon_loaded;
} ThemedIconPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (ThemedIcon, themed_icon, GTK_TYPE_IMAGE)
static void themed_icon_class_init (ThemedIconClass * themed_icon_class)
{
GObjectClass *g_obj_class = G_OBJECT_CLASS (themed_icon_class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (themed_icon_class);
g_obj_class->get_property = themed_icon_get_property;
g_obj_class->set_property = themed_icon_set_property;
g_obj_class->finalize = themed_icon_finalize;
widget_class->show = themed_icon_show;
widget_class->style_updated = themed_icon_style_updated;
g_object_class_install_property (g_obj_class, PROP_ICON_ID, g_param_spec_string ("icon-id",
"icon-id", "the identifier of the icon", NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (g_obj_class, PROP_ICON_SIZE,
g_param_spec_enum ("icon-size", "icon-size", "the size of the icon",
GTK_TYPE_ICON_SIZE, GTK_ICON_SIZE_BUTTON,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
}
static void
themed_icon_init (ThemedIcon * icon)
{
ThemedIconPrivate *priv = themed_icon_get_instance_private (icon);
priv->icon_loaded = FALSE;
}
GtkWidget *
themed_icon_new (const gchar * id, GtkIconSize size)
{
GtkWidget *icon = GTK_WIDGET (g_object_new (
THEMED_ICON_TYPE, "icon-id", id, "icon-size", size, NULL));
return icon;
}
static void
themed_icon_finalize (GObject * object)
{
ThemedIcon *icon = THEMED_ICON (object);
if (icon->id)
g_free (icon->id);
(*G_OBJECT_CLASS (themed_icon_parent_class)->finalize) (object);
}
static void
themed_icon_get_property (GObject * g_obj, guint prop_id, GValue * value, GParamSpec * param_spec)
{
ThemedIcon *icon = THEMED_ICON (g_obj);
switch (prop_id)
{
case PROP_ICON_ID:
g_value_set_string (value, icon->id);
break;
case PROP_ICON_SIZE:
g_value_set_enum (value, icon->size);
break;
default:
break;
}
}
static void
themed_icon_set_property (GObject * g_obj, guint prop_id, const GValue * value,
GParamSpec * param_spec)
{
ThemedIcon *icon = THEMED_ICON (g_obj);
switch (prop_id)
{
case PROP_ICON_ID:
icon->id = g_strdup (g_value_get_string (value));
/* gtk_image_load_by_id (GTK_IMAGE (icon), icon->size, icon->id); */
break;
case PROP_ICON_SIZE:
icon->size = g_value_get_enum (value);
/* gtk_image_load_by_id (GTK_IMAGE (icon), icon->size, icon->id); */
break;
default:
break;
}
}
static void
themed_icon_show (GtkWidget * widget)
{
ThemedIcon *icon = THEMED_ICON (widget);
ThemedIconPrivate *priv = themed_icon_get_instance_private (icon);
if (!priv->icon_loaded)
priv->icon_loaded = load_image_by_id (GTK_IMAGE (icon), icon->size, icon->id);
(*GTK_WIDGET_CLASS (themed_icon_parent_class)->show) (widget);
}
static void
themed_icon_style_updated (GtkWidget * widget)
{
ThemedIcon *icon = THEMED_ICON (widget);
load_image_by_id (GTK_IMAGE (icon), icon->size, icon->id);
}
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