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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
/* The GIMP -- an 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_ITEM_H__
#define __GIMP_ITEM_H__
#include "gimpviewable.h"
#define GIMP_TYPE_ITEM (gimp_item_get_type ())
#define GIMP_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_ITEM, GimpItem))
#define GIMP_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_ITEM, GimpItemClass))
#define GIMP_IS_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_ITEM))
#define GIMP_IS_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_ITEM))
#define GIMP_ITEM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_ITEM, GimpItemClass))
typedef struct _GimpItemClass GimpItemClass;
struct _GimpItem
{
GimpViewable parent_instance;
gint ID; /* provides a unique ID */
guint32 tattoo; /* provides a permanent ID */
GimpImage *gimage; /* gimage owner */
GimpParasiteList *parasites; /* Plug-in parasite data */
gint width, height; /* size in pixels */
gint offset_x, offset_y; /* pixel offset in image */
gboolean visible; /* control visibility */
gboolean linked; /* control linkage */
gboolean floating; /* added to an image? */
gboolean removed; /* removed from the image? */
};
struct _GimpItemClass
{
GimpViewableClass parent_class;
/* signals */
void (* removed) (GimpItem *item);
void (* visibility_changed) (GimpItem *item);
void (* linked_changed) (GimpItem *item);
/* virtual functions */
gboolean (* is_attached) (GimpItem *item);
GimpItem * (* duplicate) (GimpItem *item,
GType new_type,
gboolean add_alpha);
void (* convert) (GimpItem *item,
GimpImage *dest_image);
gboolean (* rename) (GimpItem *item,
const gchar *new_name,
const gchar *undo_desc);
void (* translate) (GimpItem *item,
gint offset_x,
gint offset_y,
gboolean push_undo);
void (* scale) (GimpItem *item,
gint new_width,
gint new_height,
gint new_offset_x,
gint new_offset_y,
GimpInterpolationType interpolation_type,
GimpProgress *progress);
void (* resize) (GimpItem *item,
GimpContext *context,
gint new_width,
gint new_height,
gint offset_x,
gint offset_y);
void (* flip) (GimpItem *item,
GimpContext *context,
GimpOrientationType flip_type,
gdouble axis,
gboolean clip_result);
void (* rotate) (GimpItem *item,
GimpContext *context,
GimpRotationType rotate_type,
gdouble center_x,
gdouble center_y,
gboolean clip_result);
void (* transform) (GimpItem *item,
GimpContext *context,
const GimpMatrix3 *matrix,
GimpTransformDirection direction,
GimpInterpolationType interpolation_type,
gboolean supersample,
gint recursion_level,
gboolean clip_result,
GimpProgress *progress);
gboolean (* stroke) (GimpItem *item,
GimpDrawable *drawable,
GimpContext *context,
GimpStrokeDesc *stroke_desc);
const gchar *default_name;
const gchar *rename_desc;
const gchar *translate_desc;
const gchar *scale_desc;
const gchar *resize_desc;
const gchar *flip_desc;
const gchar *rotate_desc;
const gchar *transform_desc;
const gchar *stroke_desc;
};
GType gimp_item_get_type (void) G_GNUC_CONST;
gboolean gimp_item_is_floating (const GimpItem *item);
void gimp_item_sink (GimpItem *item);
void gimp_item_removed (GimpItem *item);
gboolean gimp_item_is_removed (const GimpItem *item);
gboolean gimp_item_is_attached (GimpItem *item);
void gimp_item_configure (GimpItem *item,
GimpImage *gimage,
gint offset_x,
gint offset_y,
gint width,
gint height,
const gchar *name);
GimpItem * gimp_item_duplicate (GimpItem *item,
GType new_type,
gboolean add_alpha);
GimpItem * gimp_item_convert (GimpItem *item,
GimpImage *dest_image,
GType new_type,
gboolean add_alpha);
gboolean gimp_item_rename (GimpItem *item,
const gchar *new_name);
gint gimp_item_width (const GimpItem *item);
gint gimp_item_height (const GimpItem *item);
void gimp_item_offsets (const GimpItem *item,
gint *offset_x,
gint *offset_y);
void gimp_item_translate (GimpItem *item,
gint offset_x,
gint offset_y,
gboolean push_undo);
gboolean gimp_item_check_scaling (const GimpItem *item,
gint new_width,
gint new_height);
void gimp_item_scale (GimpItem *item,
gint new_width,
gint new_height,
gint new_offset_x,
gint new_offset_y,
GimpInterpolationType interpolation,
GimpProgress *progress);
gboolean gimp_item_scale_by_factors (GimpItem *item,
gdouble w_factor,
gdouble h_factor,
GimpInterpolationType interpolation,
GimpProgress *progress);
void gimp_item_scale_by_origin (GimpItem *item,
gint new_width,
gint new_height,
GimpInterpolationType interpolation,
GimpProgress *progress,
gboolean local_origin);
void gimp_item_resize (GimpItem *item,
GimpContext *context,
gint new_width,
gint new_height,
gint offset_x,
gint offset_y);
void gimp_item_resize_to_image (GimpItem *item);
void gimp_item_flip (GimpItem *item,
GimpContext *context,
GimpOrientationType flip_type,
gdouble axis,
gboolean flip_result);
void gimp_item_rotate (GimpItem *item,
GimpContext *context,
GimpRotationType rotate_type,
gdouble center_x,
gdouble center_y,
gboolean flip_result);
void gimp_item_transform (GimpItem *item,
GimpContext *context,
const GimpMatrix3 *matrix,
GimpTransformDirection direction,
GimpInterpolationType interpolation_type,
gboolean supersample,
gint recursion_level,
gboolean clip_result,
GimpProgress *progress);
gboolean gimp_item_stroke (GimpItem *item,
GimpDrawable *drawable,
GimpContext *context,
GimpStrokeDesc *stroke_desc,
gboolean use_default_values);
gint gimp_item_get_ID (GimpItem *item);
GimpItem * gimp_item_get_by_ID (Gimp *gimp,
gint id);
GimpTattoo gimp_item_get_tattoo (const GimpItem *item);
void gimp_item_set_tattoo (GimpItem *item,
GimpTattoo tattoo);
GimpImage * gimp_item_get_image (const GimpItem *item);
void gimp_item_set_image (GimpItem *item,
GimpImage *gimage);
void gimp_item_parasite_attach (GimpItem *item,
GimpParasite *parasite);
void gimp_item_parasite_detach (GimpItem *item,
const gchar *name);
GimpParasite * gimp_item_parasite_find (const GimpItem *item,
const gchar *name);
gchar ** gimp_item_parasite_list (const GimpItem *item,
gint *count);
gboolean gimp_item_get_visible (const GimpItem *item);
void gimp_item_set_visible (GimpItem *item,
gboolean visible,
gboolean push_undo);
void gimp_item_set_linked (GimpItem *item,
gboolean linked,
gboolean push_undo);
gboolean gimp_item_get_linked (const GimpItem *item);
#endif /* __GIMP_ITEM_H__ */
|
