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
|
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoverlaychild.h
* Copyright (C) 2009 Michael Natterer <mitch@gimp.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_OVERLAY_CHILD_H__
#define __GIMP_OVERLAY_CHILD_H__
typedef struct _GimpOverlayChild GimpOverlayChild;
struct _GimpOverlayChild
{
GtkWidget *widget;
GdkWindow *window;
gboolean has_position;
gdouble xalign;
gdouble yalign;
gdouble x;
gdouble y;
gdouble angle;
gdouble opacity;
/* updated in size_allocate */
cairo_matrix_t matrix;
};
GimpOverlayChild * gimp_overlay_child_new (GimpOverlayBox *box,
GtkWidget *widget,
gdouble xalign,
gdouble yalign,
gdouble angle,
gdouble opacity);
void gimp_overlay_child_free (GimpOverlayBox *box,
GimpOverlayChild *child);
GimpOverlayChild * gimp_overlay_child_find (GimpOverlayBox *box,
GtkWidget *widget);
void gimp_overlay_child_realize (GimpOverlayBox *box,
GimpOverlayChild *child);
void gimp_overlay_child_unrealize (GimpOverlayBox *box,
GimpOverlayChild *child);
void gimp_overlay_child_size_request (GimpOverlayBox *box,
GimpOverlayChild *child);
void gimp_overlay_child_size_allocate (GimpOverlayBox *box,
GimpOverlayChild *child);
gboolean gimp_overlay_child_expose (GimpOverlayBox *box,
GimpOverlayChild *child,
GdkEventExpose *event);
gboolean gimp_overlay_child_damage (GimpOverlayBox *box,
GimpOverlayChild *child,
GdkEventExpose *event);
void gimp_overlay_child_invalidate (GimpOverlayBox *box,
GimpOverlayChild *child);
gboolean gimp_overlay_child_pick (GimpOverlayBox *box,
GimpOverlayChild *child,
gdouble box_x,
gdouble box_y);
#endif /* __GIMP_OVERLAY_CHILD_H__ */
|
