1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 
3 /*
4  *  GThumb
5  *
6  *  Copyright (C) 2001-2009 The Free Software Foundation, Inc.
7  *
8  *  This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  *  the Free Software Foundation; either version 2 of the License, or
11  *  (at your option) any later version.
12  *
13  *  This program is distributed in the hope that it will be useful,
14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *  GNU General Public License for more details.
17  *
18  *  You should have received a copy of the GNU General Public License
19  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
20  */
21 
22 #ifndef GTH_IMAGE_TASK_H
23 #define GTH_IMAGE_TASK_H
24 
25 #include <glib.h>
26 #include "gth-async-task.h"
27 #include "gth-image.h"
28 
29 G_BEGIN_DECLS
30 
31 #define GTH_TYPE_IMAGE_TASK            (gth_image_task_get_type ())
32 #define GTH_IMAGE_TASK(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTH_TYPE_IMAGE_TASK, GthImageTask))
33 #define GTH_IMAGE_TASK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTH_TYPE_IMAGE_TASK, GthImageTaskClass))
34 #define GTH_IS_IMAGE_TASK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTH_TYPE_IMAGE_TASK))
35 #define GTH_IS_IMAGE_TASK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTH_TYPE_IMAGE_TASK))
36 #define GTH_IMAGE_TASK_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), GTH_TYPE_IMAGE_TASK, GthImageTaskClass))
37 
38 typedef struct _GthImageTask        GthImageTask;
39 typedef struct _GthImageTaskClass   GthImageTaskClass;
40 typedef struct _GthImageTaskPrivate GthImageTaskPrivate;
41 
42 struct _GthImageTask {
43 	GthAsyncTask __parent;
44 	GthImageTaskPrivate *priv;
45 };
46 
47 struct _GthImageTaskClass {
48 	GthAsyncTaskClass __parent;
49 };
50 
51 GType			gth_image_task_get_type				(void);
52 GthTask *		gth_image_task_new				(const char		*description,
53 									 GthAsyncInitFunc	 before_func,
54 									 GthAsyncThreadFunc	 exec_func,
55 									 GthAsyncReadyFunc	 after_func,
56 									 gpointer		 user_data,
57 									 GDestroyNotify		 user_data_destroy_func);
58 void			gth_image_task_set_source			(GthImageTask		*self,
59 								 	 GthImage		*source);
60 void			gth_image_task_set_source_surface		(GthImageTask		*self,
61 								 	 cairo_surface_t	*surface);
62 GthImage *		gth_image_task_get_source			(GthImageTask		*self);
63 cairo_surface_t *	gth_image_task_get_source_surface		(GthImageTask		*self);
64 void			gth_image_task_set_destination			(GthImageTask		*self,
65 								 	 GthImage		*destination);
66 void			gth_image_task_set_destination_surface		(GthImageTask		*self,
67 								 	 cairo_surface_t	*surface);
68 GthImage *		gth_image_task_get_destination			(GthImageTask		*self);
69 cairo_surface_t *	gth_image_task_get_destination_surface		(GthImageTask		*self);
70 void			gth_image_task_copy_source_to_destination	(GthImageTask		*self);
71 
72 G_END_DECLS
73 
74 #endif /* GTH_IMAGE_TASK_H */
75