gimp/app/core/gimpviewable.h

85 lines
3.3 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* gimpviewable.h
* Copyright (C) 2001 Michael Natterer <mitch@gimp.org>
*
* 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.
*/
#ifndef __GIMP_VIEWABLE_H__
#define __GIMP_VIEWABLE_H__
#include "gimpobject.h"
#include <gdk-pixbuf/gdk-pixbuf.h>
#define GIMP_TYPE_VIEWABLE (gimp_viewable_get_type ())
#define GIMP_VIEWABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_VIEWABLE, GimpViewable))
#define GIMP_VIEWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_VIEWABLE, GimpViewableClass))
#define GIMP_IS_VIEWABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_VIEWABLE))
#define GIMP_IS_VIEWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_VIEWABLE))
#define GIMP_VIEWABLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_VIEWABLE, GimpViewableClass))
typedef struct _GimpViewableClass GimpViewableClass;
struct _GimpViewable
{
GimpObject parent_instance;
};
struct _GimpViewableClass
{
GimpObjectClass parent_class;
/* signals */
void (* invalidate_preview) (GimpViewable *viewable);
void (* size_changed) (GimpViewable *viewable);
/* virtual functions */
TempBuf * (* get_preview) (GimpViewable *viewable,
gint width,
gint height);
TempBuf * (* get_new_preview) (GimpViewable *viewable,
gint width,
gint height);
};
GType gimp_viewable_get_type (void) G_GNUC_CONST;
void gimp_viewable_invalidate_preview (GimpViewable *viewable);
void gimp_viewable_size_changed (GimpViewable *viewable);
TempBuf * gimp_viewable_get_preview (GimpViewable *viewable,
gint width,
gint height);
TempBuf * gimp_viewable_get_new_preview (GimpViewable *viewable,
gint width,
gint height);
GdkPixbuf * gimp_viewable_get_preview_pixbuf (GimpViewable *viewable,
gint width,
gint height);
GdkPixbuf * gimp_viewable_get_new_preview_pixbuf (GimpViewable *viewable,
gint width,
gint height);
#endif /* __GIMP_VIEWABLE_H__ */