summaryrefslogtreecommitdiffstats
path: root/gtk/src/ghbcompositor.h
blob: c298d818e41680cc17a5cb3f66200c9ac52da2ec (plain)
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
/* "Borrowed" from: */
/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser 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.
 */

/*
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
 */

/*
 * ghbcompositor.h
 * Copyright (C) John Stebbins 2008-2016 <stebbins@stebbins>
 *
 * ghbcompositor.h is free software.
 *
 * You may 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.
 *
 * ghbcompositor.h 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 callbacks.h.  If not, write to:
 *  The Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor
 *  Boston, MA  02110-1301, USA.
 */

#ifndef __GHB_COMPOSITOR_H__
#define __GHB_COMPOSITOR_H__


#include <gtk/gtk.h>


G_BEGIN_DECLS

#define GHB_TYPE_COMPOSITOR              (ghb_compositor_get_type ())
#define GHB_COMPOSITOR(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GHB_TYPE_COMPOSITOR, GhbCompositor))
#define GHB_COMPOSITOR_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GHB_TYPE_COMPOSITOR, GhbCompositorClass))
#define GHB_IS_COMPOSITOR(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GHB_TYPE_COMPOSITOR))
#define GHB_IS_COMPOSITOR_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GHB_TYPE_COMPOSITOR))
#define GHB_COMPOSITOR_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GHB_TYPE_COMPOSITOR, GhbCompositorClass))

typedef struct _GhbCompositor       GhbCompositor;
typedef struct _GhbCompositorClass  GhbCompositorClass;
typedef struct _GhbCompositorChild  GhbCompositorChild;

struct _GhbCompositor
{
    GtkBin       bin;
    GList        *children;
};

struct _GhbCompositorClass
{
    GtkBinClass parent_class;
};

struct _GhbCompositorChild
{
    GtkWidget *widget;
    GList     *drawables;
    guint      z_pos;
    gdouble    opacity;
};

GType      ghb_compositor_get_type           (void) G_GNUC_CONST;
GtkWidget* ghb_compositor_new                (void);
void       ghb_compositor_zlist_insert       (GhbCompositor *compositor,
                                              GtkWidget *child,
                                              gint z_pos, gdouble opacity);

G_END_DECLS

#endif /* __GHB_COMPOSITOR_H__ */