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
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
|
/* GTK - The GIMP Toolkit
* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
*
* 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.
*/
#ifndef __GTK_STYLE_CONTEXT_H__
#define __GTK_STYLE_CONTEXT_H__
#include <glib-object.h>
#include <gtk/gtkstyleprovider.h>
#include <gtk/gtkwidgetpath.h>
#include <gtk/gtkborder.h>
G_BEGIN_DECLS
#define GTK_TYPE_STYLE_CONTEXT (gtk_style_context_get_type ())
#define GTK_STYLE_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContext))
#define GTK_STYLE_CONTEXT_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
#define GTK_IS_STYLE_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_STYLE_CONTEXT))
#define GTK_IS_STYLE_CONTEXT_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GTK_TYPE_STYLE_CONTEXT))
#define GTK_STYLE_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
typedef struct _GtkStyleContext GtkStyleContext;
typedef struct _GtkStyleContextClass GtkStyleContextClass;
struct _GtkStyleContext
{
GObject parent_object;
gpointer priv;
};
struct _GtkStyleContextClass
{
GObjectClass parent_class;
void (* changed) (GtkStyleContext *context);
};
/* Default set of properties that GtkStyleContext may contain */
/**
* GTK_STYLE_PROPERTY_BACKGROUND_COLOR:
*
* A property holding the background color of rendered elements as a #GdkRGBA.
*/
#define GTK_STYLE_PROPERTY_BACKGROUND_COLOR "background-color"
/**
* GTK_STYLE_PROPERTY_COLOR:
*
* A property holding the foreground color of rendered elements as a #GdkRGBA.
*/
#define GTK_STYLE_PROPERTY_COLOR "color"
/**
* GTK_STYLE_PROPERTY_FONT:
*
* A property holding the font properties used when rendering text
* as a #PangoFontDescription.
*/
#define GTK_STYLE_PROPERTY_FONT "font"
/**
* GTK_STYLE_PROPERTY_MARGIN:
*
* A property holding the rendered element's margin as a #GtkBorder. The
* margin is defined as the spacing between the border of the element
* and its surrounding elements.
*/
#define GTK_STYLE_PROPERTY_MARGIN "margin"
/**
* GTK_STYLE_PROPERTY_PADDING:
*
* A property holding the rendered element's padding as a #GtkBorder. The
* padding is defined as the spacing between the inner part of the element border
* and its child.
*/
#define GTK_STYLE_PROPERTY_PADDING "padding"
/**
* GTK_STYLE_PROPERTY_BORDER_WIDTH:
*
* A property holding the rendered element's border width in pixels as a #gint.
*/
#define GTK_STYLE_PROPERTY_BORDER_WIDTH "border-width"
/**
* GTK_STYLE_PROPERTY_BORDER_RADIUS:
*
* A property holding the rendered element's border radius in pixels as a #gint.
*/
#define GTK_STYLE_PROPERTY_BORDER_RADIUS "border-radius"
/**
* GTK_STYLE_PROPERTY_BORDER_STYLE:
*
* A property holding the element's border style as a #GtkBorderStyle.
*/
#define GTK_STYLE_PROPERTY_BORDER_STYLE "border-style"
/**
* GTK_STYLE_PROPERTY_BORDER_COLOR:
*
* A property holding the element's border color as a #GdkRGBA.
*/
#define GTK_STYLE_PROPERTY_BORDER_COLOR "border-color"
/**
* GTK_STYLE_PROPERTY_BACKGROUND_IMAGE:
*
* A property holding the element's background as a #cairo_pattern_t.
*/
#define GTK_STYLE_PROPERTY_BACKGROUND_IMAGE "background-image"
/* Predefined set of CSS classes */
/**
* GTK_STYLE_CLASS_CELL:
*
* A CSS class to match content rendered in cell views.
*/
#define GTK_STYLE_CLASS_CELL "cell"
/**
* GTK_STYLE_CLASS_ENTRY:
*
* A CSS class to match text entries.
*/
#define GTK_STYLE_CLASS_ENTRY "entry"
/**
* GTK_STYLE_CLASS_BUTTON:
*
* A CSS class to match buttons.
*/
#define GTK_STYLE_CLASS_BUTTON "button"
/**
* GTK_STYLE_CLASS_CALENDAR:
*
* A CSS class to match calendars.
*/
#define GTK_STYLE_CLASS_CALENDAR "calendar"
/**
* GTK_STYLE_CLASS_SLIDER:
*
* A CSS class to match sliders.
*/
#define GTK_STYLE_CLASS_SLIDER "slider"
/**
* GTK_STYLE_CLASS_BACKGROUND:
*
* A CSS class to match the window background.
*/
#define GTK_STYLE_CLASS_BACKGROUND "background"
/**
* GTK_STYLE_CLASS_RUBBERBAND:
*
* A CSS class to match the rubberband selection rectangle.
*/
#define GTK_STYLE_CLASS_RUBBERBAND "rubberband"
/**
* GTK_STYLE_CLASS_TOOLTIP:
*
* A CSS class to match tooltip windows.
*/
#define GTK_STYLE_CLASS_TOOLTIP "tooltip"
/**
* GTK_STYLE_CLASS_MENU:
*
* A CSS class to match popup menus.
*/
#define GTK_STYLE_CLASS_MENU "menu"
/**
* GTK_STYLE_CLASS_MENUBAR:
*
* A CSS class to menubars.
*/
#define GTK_STYLE_CLASS_MENUBAR "menubar"
/**
* GTK_STYLE_CLASS_MENUITEM:
*
* A CSS class to match menu items.
*/
#define GTK_STYLE_CLASS_MENUITEM "menuitem"
/**
* GTK_STYLE_CLASS_TOOLBAR:
*
* A CSS class to match toolbars.
*/
#define GTK_STYLE_CLASS_TOOLBAR "toolbar"
/**
* GTK_STYLE_CLASS_RADIO:
*
* A CSS class to match radio buttons.
*/
#define GTK_STYLE_CLASS_RADIO "radio"
/**
* GTK_STYLE_CLASS_CHECK:
*
* A CSS class to match check boxes.
*/
#define GTK_STYLE_CLASS_CHECK "check"
/**
* GTK_STYLE_CLASS_DEFAULT:
*
* A CSS class to match the default widget.
*/
#define GTK_STYLE_CLASS_DEFAULT "default"
/**
* GTK_STYLE_CLASS_TROUGH:
*
* A CSS class to match troughs, as in scrollbars and progressbars.
*/
#define GTK_STYLE_CLASS_TROUGH "trough"
/**
* GTK_STYLE_CLASS_SCROLLBAR:
*
* A CSS class to match scrollbars.
*/
#define GTK_STYLE_CLASS_SCROLLBAR "scrollbar"
/**
* GTK_STYLE_CLASS_HEADER:
*
* A CSS class to match a header element.
*/
#define GTK_STYLE_CLASS_HEADER "header"
/**
* GTK_STYLE_CLASS_ACCELERATOR:
*
* A CSS class to match an accelerator.
*/
#define GTK_STYLE_CLASS_ACCELERATOR "accelerator"
/**
* GTK_STYLE_CLASS_GRIP:
*
* A widget class defining a resize grip
*/
#define GTK_STYLE_CLASS_GRIP "grip"
/**
* GTK_STYLE_CLASS_DOCK:
*
* A widget class defining a dock area
*/
#define GTK_STYLE_CLASS_DOCK "dock"
/**
* GTK_STYLE_CLASS_PROGRESSBAR:
*
* A widget class defining a resize grip
*/
#define GTK_STYLE_CLASS_PROGRESSBAR "progressbar"
/**
* GTK_STYLE_CLASS_SPINNER:
*
* A widget class defining a spinner
*/
#define GTK_STYLE_CLASS_SPINNER "spinner"
/* Predefined set of widget regions */
/**
* GTK_STYLE_REGION_ROW:
*
* A widget region name to define a treeview row.
*/
#define GTK_STYLE_REGION_ROW "row"
/**
* GTK_STYLE_REGION_COLUMN:
*
* A widget region name to define a treeview column.
*/
#define GTK_STYLE_REGION_COLUMN "column"
/**
* GTK_STYLE_REGION_COLUMN_HEADER:
*
* A widget region name to define a treeview column header.
*/
#define GTK_STYLE_REGION_COLUMN_HEADER "column-header"
/**
* GTK_STYLE_REGION_TAB:
*
* A widget region name to define a notebook tab.
*/
#define GTK_STYLE_REGION_TAB "tab"
GType gtk_style_context_get_type (void) G_GNUC_CONST;
GtkStyleContext * gtk_style_context_new (void);
void gtk_style_context_add_provider_for_screen (GdkScreen *screen,
GtkStyleProvider *provider,
guint priority);
void gtk_style_context_remove_provider_for_screen (GdkScreen *screen,
GtkStyleProvider *provider);
void gtk_style_context_add_provider (GtkStyleContext *context,
GtkStyleProvider *provider,
guint priority);
void gtk_style_context_remove_provider (GtkStyleContext *context,
GtkStyleProvider *provider);
void gtk_style_context_save (GtkStyleContext *context);
void gtk_style_context_restore (GtkStyleContext *context);
void gtk_style_context_get_property (GtkStyleContext *context,
const gchar *property,
GtkStateFlags state,
GValue *value);
void gtk_style_context_get_valist (GtkStyleContext *context,
GtkStateFlags state,
va_list args);
void gtk_style_context_get (GtkStyleContext *context,
GtkStateFlags state,
...) G_GNUC_NULL_TERMINATED;
void gtk_style_context_set_state (GtkStyleContext *context,
GtkStateFlags flags);
GtkStateFlags gtk_style_context_get_state (GtkStyleContext *context);
gboolean gtk_style_context_state_is_running (GtkStyleContext *context,
GtkStateType state,
gdouble *progress);
void gtk_style_context_set_path (GtkStyleContext *context,
GtkWidgetPath *path);
G_CONST_RETURN GtkWidgetPath * gtk_style_context_get_path (GtkStyleContext *context);
GList * gtk_style_context_list_classes (GtkStyleContext *context);
void gtk_style_context_add_class (GtkStyleContext *context,
const gchar *class_name);
void gtk_style_context_remove_class (GtkStyleContext *context,
const gchar *class_name);
gboolean gtk_style_context_has_class (GtkStyleContext *context,
const gchar *class_name);
GList * gtk_style_context_list_regions (GtkStyleContext *context);
void gtk_style_context_add_region (GtkStyleContext *context,
const gchar *region_name,
GtkRegionFlags flags);
void gtk_style_context_remove_region (GtkStyleContext *context,
const gchar *region_name);
gboolean gtk_style_context_has_region (GtkStyleContext *context,
const gchar *region_name,
GtkRegionFlags *flags_return);
void gtk_style_context_get_style_property (GtkStyleContext *context,
const gchar *property_name,
GValue *value);
void gtk_style_context_get_style_valist (GtkStyleContext *context,
va_list args);
void gtk_style_context_get_style (GtkStyleContext *context,
...);
GtkIconSet * gtk_style_context_lookup_icon_set (GtkStyleContext *context,
const gchar *stock_id);
void gtk_style_context_set_screen (GtkStyleContext *context,
GdkScreen *screen);
GdkScreen * gtk_style_context_get_screen (GtkStyleContext *context);
void gtk_style_context_set_direction (GtkStyleContext *context,
GtkTextDirection direction);
GtkTextDirection gtk_style_context_get_direction (GtkStyleContext *context);
void gtk_style_context_set_junction_sides (GtkStyleContext *context,
GtkJunctionSides sides);
GtkJunctionSides gtk_style_context_get_junction_sides (GtkStyleContext *context);
gboolean gtk_style_context_lookup_color (GtkStyleContext *context,
const gchar *color_name,
GdkRGBA *color);
void gtk_style_context_notify_state_change (GtkStyleContext *context,
GdkWindow *window,
gpointer region_id,
GtkStateType state,
gboolean state_value);
void gtk_style_context_push_animatable_region (GtkStyleContext *context,
gpointer region_id);
void gtk_style_context_pop_animatable_region (GtkStyleContext *context);
/* Some helper functions to retrieve most common properties */
void gtk_style_context_get_color (GtkStyleContext *context,
GtkStateFlags state,
GdkRGBA *color);
void gtk_style_context_get_background_color (GtkStyleContext *context,
GtkStateFlags state,
GdkRGBA *color);
void gtk_style_context_get_border_color (GtkStyleContext *context,
GtkStateFlags state,
GdkRGBA *color);
void gtk_style_context_get_border (GtkStyleContext *context,
GtkStateFlags state,
GtkBorder *border);
void gtk_style_context_get_padding (GtkStyleContext *context,
GtkStateFlags state,
GtkBorder *padding);
void gtk_style_context_get_margin (GtkStyleContext *context,
GtkStateFlags state,
GtkBorder *margin);
/* Semi-private API */
const GValue * _gtk_style_context_peek_style_property (GtkStyleContext *context,
GType widget_type,
GtkStateFlags state,
GParamSpec *pspec);
void _gtk_style_context_invalidate_animation_areas (GtkStyleContext *context);
void _gtk_style_context_coalesce_animation_areas (GtkStyleContext *context,
gint rel_x,
gint rel_y);
void gtk_style_context_invalidate (GtkStyleContext *context);
void gtk_style_context_reset_widgets (GdkScreen *screen);
void gtk_style_context_set_background (GtkStyleContext *context,
GdkWindow *window);
/* Paint methods */
void gtk_render_check (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gtk_render_option (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gtk_render_arrow (GtkStyleContext *context,
cairo_t *cr,
gdouble angle,
gdouble x,
gdouble y,
gdouble size);
void gtk_render_background (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gtk_render_frame (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gtk_render_expander (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gtk_render_focus (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gtk_render_layout (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
PangoLayout *layout);
void gtk_render_line (GtkStyleContext *context,
cairo_t *cr,
gdouble x0,
gdouble y0,
gdouble x1,
gdouble y1);
void gtk_render_slider (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
GtkOrientation orientation);
void gtk_render_frame_gap (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
GtkPositionType gap_side,
gdouble xy0_gap,
gdouble xy1_gap);
void gtk_render_extension (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
GtkPositionType gap_side);
void gtk_render_handle (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gtk_render_activity (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
GdkPixbuf * gtk_render_icon_pixbuf (GtkStyleContext *context,
const GtkIconSource *source,
GtkIconSize size);
G_END_DECLS
#endif /* __GTK_STYLE_CONTEXT_H__ */
|
