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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include "core-types.h"
#include "gimpimage.h"
#include "gimpgrouplayer.h"
#include "gimpgrouplayerundo.h"
static void gimp_group_layer_undo_constructed (GObject *object);
static void gimp_group_layer_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum);
G_DEFINE_TYPE (GimpGroupLayerUndo, gimp_group_layer_undo, GIMP_TYPE_ITEM_UNDO)
#define parent_class gimp_group_layer_undo_parent_class
static void
gimp_group_layer_undo_class_init (GimpGroupLayerUndoClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpUndoClass *undo_class = GIMP_UNDO_CLASS (klass);
object_class->constructed = gimp_group_layer_undo_constructed;
undo_class->pop = gimp_group_layer_undo_pop;
}
static void
gimp_group_layer_undo_init (GimpGroupLayerUndo *undo)
{
}
static void
gimp_group_layer_undo_constructed (GObject *object)
{
GimpGroupLayerUndo *group_layer_undo = GIMP_GROUP_LAYER_UNDO (object);
GimpGroupLayer *group;
if (G_OBJECT_CLASS (parent_class)->constructed)
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_GROUP_LAYER (GIMP_ITEM_UNDO (object)->item));
group = GIMP_GROUP_LAYER (GIMP_ITEM_UNDO (object)->item);
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_GROUP_LAYER_SUSPEND:
case GIMP_UNDO_GROUP_LAYER_RESUME:
break;
case GIMP_UNDO_GROUP_LAYER_CONVERT:
group_layer_undo->prev_type = GIMP_IMAGE_TYPE_BASE_TYPE (gimp_drawable_type (GIMP_DRAWABLE (group)));
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_group_layer_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpGroupLayerUndo *group_layer_undo = GIMP_GROUP_LAYER_UNDO (undo);
GimpGroupLayer *group;
group = GIMP_GROUP_LAYER (GIMP_ITEM_UNDO (undo)->item);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_GROUP_LAYER_SUSPEND:
case GIMP_UNDO_GROUP_LAYER_RESUME:
if ((undo_mode == GIMP_UNDO_MODE_UNDO &&
undo->undo_type == GIMP_UNDO_GROUP_LAYER_SUSPEND) ||
(undo_mode == GIMP_UNDO_MODE_REDO &&
undo->undo_type == GIMP_UNDO_GROUP_LAYER_RESUME))
{
/* resume group layer auto-resizing */
gimp_group_layer_resume_resize (group, FALSE);
}
else
{
/* suspend group layer auto-resizing */
gimp_group_layer_suspend_resize (group, FALSE);
}
break;
case GIMP_UNDO_GROUP_LAYER_CONVERT:
{
GimpImageBaseType type;
type = GIMP_IMAGE_TYPE_BASE_TYPE (gimp_drawable_type (GIMP_DRAWABLE (group)));
gimp_drawable_convert_type (GIMP_DRAWABLE (group), NULL,
group_layer_undo->prev_type, FALSE);
group_layer_undo->prev_type = type;
}
break;
default:
g_assert_not_reached ();
}
}
|
