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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-image-with-background.c - A NautilusImage that uses NautilusBackground.
Copyright (C) 2000 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Ramiro Estrugo <ramiro@eazel.com>
*/
#include <config.h>
#include <gtk/gtksignal.h>
#include "nautilus-image-with-background.h"
#include "nautilus-background.h"
#include "nautilus-gdk-pixbuf-extensions.h"
static void
draw_background_callback (GtkWidget *widget,
GdkPixbuf *buffer,
const ArtIRect *area,
gpointer callback_data)
{
GtkWidget *background_ancestor;
NautilusBackground *background;
g_return_if_fail (nautilus_gdk_pixbuf_is_valid (buffer));
g_return_if_fail (area != NULL);
background_ancestor = nautilus_gtk_widget_find_background_ancestor (widget);
g_return_if_fail (GTK_IS_WIDGET (background_ancestor));
background = nautilus_get_widget_background (background_ancestor);
g_return_if_fail (NAUTILUS_IS_BACKGROUND (background));
nautilus_background_draw_to_pixbuf (background,
buffer,
area->x0,
area->y0,
area->x1 - area->x0,
area->y1 - area->y0,
background_ancestor->allocation.width,
background_ancestor->allocation.height);
}
GtkWidget *
nautilus_image_new_with_background (const char *file_name)
{
GtkWidget *image;
image = nautilus_image_new (file_name);
nautilus_image_set_background_mode (NAUTILUS_IMAGE (image),
NAUTILUS_SMOOTH_BACKGROUND_CALLBACK);
gtk_signal_connect_while_alive (GTK_OBJECT (image),
"draw_background",
GTK_SIGNAL_FUNC (draw_background_callback),
NULL,
GTK_OBJECT (image));
return image;
}
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