/* mate-bg-crossfade.h - fade window background between two pixmaps Copyright 2008, Red Hat, Inc. This file is part of the Mate Library. The Mate 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 Mate 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 Mate Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 US. Author: Ray Strode <rstrode@redhat.com> */ #ifndef __MATE_BG_CROSSFADE_H__ #define __MATE_BG_CROSSFADE_H__ #ifndef MATE_DESKTOP_USE_UNSTABLE_API #error MateBGCrossfade is unstable API. You must define MATE_DESKTOP_USE_UNSTABLE_API before including mate-bg-crossfade.h #endif #include <glib.h> #include <gdk/gdk.h> #include <gtk/gtk.h> G_BEGIN_DECLS #define MATE_TYPE_BG_CROSSFADE (mate_bg_crossfade_get_type ()) #define MATE_BG_CROSSFADE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MATE_TYPE_BG_CROSSFADE, MateBGCrossfade)) #define MATE_BG_CROSSFADE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MATE_TYPE_BG_CROSSFADE, MateBGCrossfadeClass)) #define MATE_IS_BG_CROSSFADE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MATE_TYPE_BG_CROSSFADE)) #define MATE_IS_BG_CROSSFADE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MATE_TYPE_BG_CROSSFADE)) #define MATE_BG_CROSSFADE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MATE_TYPE_BG_CROSSFADE, MateBGCrossfadeClass)) typedef struct _MateBGCrossfadePrivate MateBGCrossfadePrivate; typedef struct _MateBGCrossfade MateBGCrossfade; typedef struct _MateBGCrossfadeClass MateBGCrossfadeClass; struct _MateBGCrossfade { GObject parent_object; MateBGCrossfadePrivate *priv; }; struct _MateBGCrossfadeClass { GObjectClass parent_class; void (* finished) (MateBGCrossfade *fade, GdkWindow *window); }; GType mate_bg_crossfade_get_type (void); MateBGCrossfade *mate_bg_crossfade_new (int width, int height); gboolean mate_bg_crossfade_set_start_surface (MateBGCrossfade *fade, cairo_surface_t *surface); gboolean mate_bg_crossfade_set_end_surface (MateBGCrossfade *fade, cairo_surface_t *surface); void mate_bg_crossfade_start (MateBGCrossfade *fade, GdkWindow *window); void mate_bg_crossfade_start_widget (MateBGCrossfade *fade, GtkWidget *widget); gboolean mate_bg_crossfade_is_started (MateBGCrossfade *fade); void mate_bg_crossfade_stop (MateBGCrossfade *fade); G_END_DECLS #endif