[AdgTrail] Avoid recursion caused by bad callbacks
[adg.git] / adg / adg-canvas.h
blob22fd487e9ee774b50f9b90d97487e2d6c3aef2fa
1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2007,2008,2009 Nicola Fontana <ntd at entidi.it>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #ifndef __ADG_CANVAS_H__
22 #define __ADG_CANVAS_H__
24 #include <adg/adg-container.h>
25 #include <adg/adg-style.h>
28 G_BEGIN_DECLS
30 #define ADG_TYPE_CANVAS (adg_canvas_get_type())
31 #define ADG_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_CANVAS, AdgCanvas))
32 #define ADG_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_CANVAS, AdgCanvasClass))
33 #define ADG_IS_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_CANVAS))
34 #define ADG_IS_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_CANVAS))
35 #define ADG_CANVAS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_CANVAS, AdgCanvasClass))
37 #if 0
38 /* AdgCanvas declared in adg-entity.h */
39 typedef struct _AdgCanvas AdgCanvas;
40 #endif
41 typedef struct _AdgCanvasClass AdgCanvasClass;
44 struct _AdgCanvas {
45 /*< private >*/
46 AdgContainer parent;
47 gpointer data;
50 struct _AdgCanvasClass {
51 /*< private >*/
52 AdgContainerClass parent_class;
56 GType adg_canvas_get_type (void) G_GNUC_CONST;
58 AdgCanvas * adg_canvas_new (void);
60 G_END_DECLS
63 #endif /* __ADG_CANVAS_H__ */