1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Toy widget for GTK+ for displaying MNG animations.
*
* Copyright (C) 2000 The Free Software Foundation
*
* Author(s): Volodymyr Babin <vb :at: dwuj.ichf.edu.pl>
*
* This code 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.
*
* This 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 this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_MNG_VIEW_H__
#define __GTK_MNG_VIEW_H__
#include <libmng.h>
#include <gtk/gtkwidget.h>
#define GTK_MNG_VIEW_TYPE (gtk_mng_view_get_type ())
#define GTK_MNG_VIEW(o) (GTK_CHECK_CAST ((o), GTK_MNG_VIEW_TYPE, GtkMngView))
#define GTK_MNG_VIEW_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), GTK_MNG_VIEW_TYPE, GtkMngViewClass))
#define IS_GTK_MNG_VIEW(o) (GTK_CHECK_TYPE ((o), GTK_MNG_VIEW_TYPE))
#define IS_GTK_MNG_VIEW_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), GTK_MNG_VIEW_TYPE))
typedef struct _GtkMngView GtkMngView;
typedef struct _GtkMngViewClass GtkMngViewClass;
struct _GtkMngView
{
GtkWidget widget;
/* private */
GTimer * timer;
guint timeout_ID;
guint width;
guint height;
mng_handle MNG_handle;
guchar * MNG_drawing_buffer;
guchar * mng_food;
guint bytes_to_eat;
guint bytes_eaten;
};
struct _GtkMngViewClass
{
GtkWidgetClass klass;
};
GtkType gtk_mng_view_get_type (void);
GtkWidget * gtk_mng_view_new (void);
/* returns !FALSE on success */
gboolean gtk_mng_view_load_mng_from_memory (GtkMngView *, guchar *, guint);
#endif /* __GTK_MNG_VIEW_H__ */
|
