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Commit | Line | Data |
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c67daf87 | 1 | /* /////////////////////////////////////////////////////////////////////////// |
c67d8618 | 2 | // Name: win_gtk.c |
01111366 | 3 | // Purpose: native GTK+ widget for wxWindows |
c801d85f | 4 | // Author: Robert Roebling |
c67d8618 | 5 | // Id: $Id$ |
01111366 | 6 | // Copyright: (c) 1998 Robert Roebling |
c801d85f | 7 | // Licence: wxWindows licence |
c67daf87 | 8 | /////////////////////////////////////////////////////////////////////////// */ |
c801d85f KB |
9 | |
10 | #include "wx/gtk/win_gtk.h" | |
75ed1d15 | 11 | #include <gtk/gtkfeatures.h> |
c801d85f | 12 | |
38c7b3d3 RR |
13 | /*------------------------------------------------------------------------- |
14 | // conditional compilation | |
15 | //------------------------------------------------------------------------- */ | |
16 | ||
d345e841 | 17 | #if (GTK_MINOR_VERSION > 0) |
38c7b3d3 RR |
18 | #define NEW_GTK_CONSTRUCT_CODE |
19 | #endif | |
38c7b3d3 | 20 | |
c801d85f KB |
21 | #ifdef __cplusplus |
22 | extern "C" { | |
23 | #endif /* __cplusplus */ | |
24 | ||
25 | static void gtk_myfixed_class_init (GtkMyFixedClass *klass); | |
26 | static void gtk_myfixed_init (GtkMyFixed *myfixed); | |
27 | static void gtk_myfixed_map (GtkWidget *widget); | |
38c7b3d3 | 28 | #ifndef NEW_GTK_CONSTRUCT_CODE |
c801d85f | 29 | static void gtk_myfixed_unmap (GtkWidget *widget); |
38c7b3d3 | 30 | #endif |
c801d85f KB |
31 | static void gtk_myfixed_realize (GtkWidget *widget); |
32 | static void gtk_myfixed_size_request (GtkWidget *widget, | |
33 | GtkRequisition *requisition); | |
34 | static void gtk_myfixed_size_allocate (GtkWidget *widget, | |
35 | GtkAllocation *allocation); | |
36 | static void gtk_myfixed_paint (GtkWidget *widget, | |
37 | GdkRectangle *area); | |
38 | static void gtk_myfixed_draw (GtkWidget *widget, | |
39 | GdkRectangle *area); | |
40 | static gint gtk_myfixed_expose (GtkWidget *widget, | |
41 | GdkEventExpose *event); | |
42 | static void gtk_myfixed_add (GtkContainer *container, | |
43 | GtkWidget *widget); | |
44 | static void gtk_myfixed_remove (GtkContainer *container, | |
45 | GtkWidget *widget); | |
46 | static void gtk_myfixed_foreach (GtkContainer *container, | |
d345e841 | 47 | #if (GTK_MINOR_VERSION > 0) |
75ed1d15 GL |
48 | gboolean include_internals, |
49 | #endif | |
c801d85f KB |
50 | GtkCallback callback, |
51 | gpointer callback_data); | |
38c7b3d3 RR |
52 | #ifdef NEW_GTK_CONSTRUCT_CODE |
53 | static GtkType gtk_myfixed_child_type (GtkContainer *container); | |
54 | #endif | |
c801d85f KB |
55 | |
56 | ||
57 | static GtkContainerClass *parent_class = NULL; | |
58 | ||
59 | ||
60 | guint | |
61 | gtk_myfixed_get_type () | |
62 | { | |
63 | static guint myfixed_type = 0; | |
64 | ||
65 | if (!myfixed_type) | |
66 | { | |
67 | GtkTypeInfo myfixed_info = | |
68 | { | |
69 | "GtkMyFixed", | |
70 | sizeof (GtkMyFixed), | |
71 | sizeof (GtkMyFixedClass), | |
72 | (GtkClassInitFunc) gtk_myfixed_class_init, | |
73 | (GtkObjectInitFunc) gtk_myfixed_init, | |
38c7b3d3 RR |
74 | #ifndef NEW_GTK_CONSTRUCT_CODE |
75 | (GtkArgSetFunc) NULL, | |
c801d85f | 76 | (GtkArgGetFunc) NULL, |
38c7b3d3 RR |
77 | #else |
78 | /* reserved_1 */ NULL, | |
79 | /* reserved_2 */ NULL, | |
80 | (GtkClassInitFunc) NULL, | |
81 | #endif | |
c801d85f KB |
82 | }; |
83 | ||
84 | myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info); | |
85 | } | |
86 | ||
87 | return myfixed_type; | |
88 | } | |
89 | ||
90 | static void | |
91 | gtk_myfixed_class_init (GtkMyFixedClass *klass) | |
92 | { | |
93 | GtkObjectClass *object_class; | |
94 | GtkWidgetClass *widget_class; | |
95 | GtkContainerClass *container_class; | |
96 | ||
97 | object_class = (GtkObjectClass*) klass; | |
98 | widget_class = (GtkWidgetClass*) klass; | |
99 | container_class = (GtkContainerClass*) klass; | |
f5368809 | 100 | |
38c7b3d3 | 101 | #ifndef NEW_GTK_CONSTRUCT_CODE |
c801d85f | 102 | parent_class = gtk_type_class (gtk_container_get_type ()); |
38c7b3d3 RR |
103 | #else |
104 | parent_class = gtk_type_class (GTK_TYPE_CONTAINER); | |
105 | #endif | |
c801d85f KB |
106 | |
107 | widget_class->map = gtk_myfixed_map; | |
38c7b3d3 | 108 | #ifndef NEW_GTK_CONSTRUCT_CODE |
c801d85f | 109 | widget_class->unmap = gtk_myfixed_unmap; |
38c7b3d3 | 110 | #endif |
c801d85f KB |
111 | widget_class->realize = gtk_myfixed_realize; |
112 | widget_class->size_request = gtk_myfixed_size_request; | |
113 | widget_class->size_allocate = gtk_myfixed_size_allocate; | |
114 | widget_class->draw = gtk_myfixed_draw; | |
115 | widget_class->expose_event = gtk_myfixed_expose; | |
116 | ||
117 | container_class->add = gtk_myfixed_add; | |
118 | container_class->remove = gtk_myfixed_remove; | |
d345e841 | 119 | #if (GTK_MINOR_VERSION > 0) |
75ed1d15 GL |
120 | container_class->forall = gtk_myfixed_foreach; |
121 | #else | |
c801d85f | 122 | container_class->foreach = gtk_myfixed_foreach; |
75ed1d15 | 123 | #endif |
38c7b3d3 RR |
124 | |
125 | #ifdef NEW_GTK_CONSTRUCT_CODE | |
126 | container_class->child_type = gtk_myfixed_child_type; | |
127 | #endif | |
128 | } | |
129 | ||
130 | #ifdef NEW_GTK_CONSTRUCT_CODE | |
131 | static GtkType | |
132 | gtk_myfixed_child_type (GtkContainer *container) | |
133 | { | |
134 | return GTK_TYPE_WIDGET; | |
c801d85f | 135 | } |
38c7b3d3 | 136 | #endif |
c801d85f KB |
137 | |
138 | static void | |
139 | gtk_myfixed_init (GtkMyFixed *myfixed) | |
140 | { | |
141 | GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW); | |
38c7b3d3 RR |
142 | |
143 | #ifndef NEW_GTK_CONSTRUCT_CODE | |
c801d85f | 144 | GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC); |
38c7b3d3 | 145 | #endif |
f5368809 | 146 | |
c801d85f KB |
147 | myfixed->children = NULL; |
148 | } | |
149 | ||
150 | GtkWidget* | |
151 | gtk_myfixed_new () | |
152 | { | |
153 | GtkMyFixed *myfixed; | |
154 | ||
155 | myfixed = gtk_type_new (gtk_myfixed_get_type ()); | |
156 | ||
c801d85f KB |
157 | return GTK_WIDGET (myfixed); |
158 | } | |
159 | ||
c801d85f KB |
160 | void |
161 | gtk_myfixed_put (GtkMyFixed *myfixed, | |
162 | GtkWidget *widget, | |
163 | gint16 x, | |
164 | gint16 y) | |
165 | { | |
166 | GtkMyFixedChild *child_info; | |
167 | ||
168 | g_return_if_fail (myfixed != NULL); | |
169 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
170 | g_return_if_fail (widget != NULL); | |
171 | ||
172 | child_info = g_new (GtkMyFixedChild, 1); | |
173 | child_info->widget = widget; | |
11026f7b RR |
174 | child_info->x = x; |
175 | child_info->y = y; | |
d4c99d6f | 176 | |
c801d85f KB |
177 | gtk_widget_set_parent (widget, GTK_WIDGET (myfixed)); |
178 | ||
179 | myfixed->children = g_list_append (myfixed->children, child_info); | |
180 | ||
181 | if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget)) | |
182 | gtk_widget_realize (widget); | |
183 | ||
184 | if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget)) | |
185 | gtk_widget_map (widget); | |
186 | ||
187 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) | |
188 | gtk_widget_queue_resize (GTK_WIDGET (myfixed)); | |
189 | } | |
190 | ||
191 | void | |
192 | gtk_myfixed_move (GtkMyFixed *myfixed, | |
193 | GtkWidget *widget, | |
194 | gint16 x, | |
195 | gint16 y) | |
196 | { | |
197 | GtkMyFixedChild *child; | |
198 | GList *children; | |
199 | ||
200 | g_return_if_fail (myfixed != NULL); | |
201 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
202 | g_return_if_fail (widget != NULL); | |
203 | ||
204 | children = myfixed->children; | |
205 | while (children) | |
206 | { | |
207 | child = children->data; | |
208 | children = children->next; | |
209 | ||
210 | if (child->widget == widget) | |
211 | { | |
463c1fa1 | 212 | if ((child->x == x) && (child->y == y)) return; |
fb1585ae | 213 | |
11026f7b RR |
214 | child->x = x; |
215 | child->y = y; | |
c801d85f KB |
216 | |
217 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) | |
218 | gtk_widget_queue_resize (GTK_WIDGET (myfixed)); | |
219 | ||
220 | break; | |
221 | } | |
222 | } | |
223 | } | |
224 | ||
225 | static void | |
226 | gtk_myfixed_map (GtkWidget *widget) | |
227 | { | |
228 | GtkMyFixed *myfixed; | |
229 | GtkMyFixedChild *child; | |
230 | GList *children; | |
231 | ||
232 | g_return_if_fail (widget != NULL); | |
233 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
234 | ||
235 | GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); | |
236 | myfixed = GTK_MYFIXED (widget); | |
237 | ||
238 | gdk_window_show (widget->window); | |
239 | ||
240 | children = myfixed->children; | |
241 | while (children) | |
242 | { | |
243 | child = children->data; | |
244 | children = children->next; | |
245 | ||
246 | if (GTK_WIDGET_VISIBLE (child->widget) && | |
247 | !GTK_WIDGET_MAPPED (child->widget)) | |
248 | gtk_widget_map (child->widget); | |
249 | } | |
250 | } | |
251 | ||
38c7b3d3 | 252 | #ifndef NEW_GTK_CONSTRUCT_CODE |
c801d85f KB |
253 | static void |
254 | gtk_myfixed_unmap (GtkWidget *widget) | |
255 | { | |
256 | g_return_if_fail (widget != NULL); | |
257 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
258 | ||
259 | GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED); | |
260 | } | |
38c7b3d3 | 261 | #endif |
c801d85f KB |
262 | |
263 | static void | |
264 | gtk_myfixed_realize (GtkWidget *widget) | |
265 | { | |
d4c99d6f | 266 | GtkMyFixed *myfixed; |
c801d85f KB |
267 | GdkWindowAttr attributes; |
268 | gint attributes_mask; | |
269 | ||
270 | g_return_if_fail (widget != NULL); | |
271 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
272 | ||
d4c99d6f RR |
273 | myfixed = GTK_MYFIXED (widget); |
274 | ||
c801d85f KB |
275 | GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); |
276 | ||
277 | attributes.window_type = GDK_WINDOW_CHILD; | |
11026f7b RR |
278 | attributes.x = widget->allocation.x; |
279 | attributes.y = widget->allocation.y; | |
c801d85f KB |
280 | attributes.width = 32000; |
281 | attributes.height = 32000; | |
282 | attributes.wclass = GDK_INPUT_OUTPUT; | |
283 | attributes.visual = gtk_widget_get_visual (widget); | |
284 | attributes.colormap = gtk_widget_get_colormap (widget); | |
285 | attributes.event_mask = gtk_widget_get_events (widget); | |
286 | attributes.event_mask |= | |
287 | GDK_EXPOSURE_MASK | | |
288 | GDK_POINTER_MOTION_MASK | | |
aae24d21 | 289 | GDK_POINTER_MOTION_HINT_MASK | |
c801d85f KB |
290 | GDK_BUTTON_MOTION_MASK | |
291 | GDK_BUTTON1_MOTION_MASK | | |
292 | GDK_BUTTON2_MOTION_MASK | | |
293 | GDK_BUTTON3_MOTION_MASK | | |
294 | GDK_BUTTON_PRESS_MASK | | |
295 | GDK_BUTTON_RELEASE_MASK | | |
296 | GDK_KEY_PRESS_MASK | | |
297 | GDK_KEY_RELEASE_MASK | | |
298 | GDK_ENTER_NOTIFY_MASK | | |
299 | GDK_LEAVE_NOTIFY_MASK | | |
300 | GDK_FOCUS_CHANGE_MASK; | |
301 | ||
302 | attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; | |
303 | ||
304 | widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, | |
305 | attributes_mask); | |
306 | gdk_window_set_user_data (widget->window, widget); | |
307 | ||
308 | widget->style = gtk_style_attach (widget->style, widget->window); | |
309 | gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); | |
310 | } | |
311 | ||
312 | static void | |
313 | gtk_myfixed_size_request (GtkWidget *widget, | |
314 | GtkRequisition *requisition) | |
315 | { | |
316 | GtkMyFixed *myfixed; | |
317 | GtkMyFixedChild *child; | |
318 | GList *children; | |
319 | ||
320 | g_return_if_fail (widget != NULL); | |
321 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
322 | g_return_if_fail (requisition != NULL); | |
323 | ||
324 | myfixed = GTK_MYFIXED (widget); | |
325 | ||
326 | requisition->width = 0; | |
327 | requisition->height = 0; | |
328 | ||
329 | children = myfixed->children; | |
330 | while (children) | |
331 | { | |
332 | child = children->data; | |
333 | children = children->next; | |
334 | ||
335 | if (GTK_WIDGET_VISIBLE (child->widget)) | |
336 | { | |
337 | gtk_widget_size_request (child->widget, &child->widget->requisition); | |
338 | } | |
339 | } | |
340 | } | |
341 | ||
342 | static void | |
343 | gtk_myfixed_size_allocate (GtkWidget *widget, | |
344 | GtkAllocation *allocation) | |
345 | { | |
346 | GtkMyFixed *myfixed; | |
347 | GtkMyFixedChild *child; | |
348 | GtkAllocation child_allocation; | |
349 | GList *children; | |
350 | guint16 border_width; | |
351 | ||
352 | g_return_if_fail (widget != NULL); | |
353 | g_return_if_fail (GTK_IS_MYFIXED(widget)); | |
354 | g_return_if_fail (allocation != NULL); | |
355 | ||
356 | myfixed = GTK_MYFIXED (widget); | |
357 | ||
358 | widget->allocation = *allocation; | |
359 | if (GTK_WIDGET_REALIZED (widget)) | |
11026f7b | 360 | gdk_window_move_resize (widget->window, allocation->x, allocation->y, 32000, 32000 ); |
c801d85f KB |
361 | |
362 | border_width = GTK_CONTAINER (myfixed)->border_width; | |
363 | ||
364 | children = myfixed->children; | |
365 | while (children) | |
366 | { | |
367 | child = children->data; | |
368 | children = children->next; | |
369 | ||
370 | if (GTK_WIDGET_VISIBLE (child->widget)) | |
371 | { | |
372 | child_allocation.x = child->x + border_width; | |
373 | child_allocation.y = child->y + border_width; | |
374 | child_allocation.width = child->widget->requisition.width; | |
375 | child_allocation.height = child->widget->requisition.height; | |
376 | gtk_widget_size_allocate (child->widget, &child_allocation); | |
377 | } | |
378 | } | |
379 | } | |
380 | ||
381 | static void | |
382 | gtk_myfixed_paint (GtkWidget *widget, | |
383 | GdkRectangle *area) | |
384 | { | |
385 | g_return_if_fail (widget != NULL); | |
386 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
387 | g_return_if_fail (area != NULL); | |
388 | ||
389 | if (GTK_WIDGET_DRAWABLE (widget)) | |
390 | gdk_window_clear_area (widget->window, | |
391 | area->x, area->y, | |
392 | area->width, area->height); | |
393 | } | |
394 | ||
395 | static void | |
396 | gtk_myfixed_draw (GtkWidget *widget, | |
397 | GdkRectangle *area) | |
398 | { | |
399 | GtkMyFixed *myfixed; | |
400 | GtkMyFixedChild *child; | |
401 | GdkRectangle child_area; | |
402 | GList *children; | |
403 | ||
404 | g_return_if_fail (widget != NULL); | |
405 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
406 | ||
407 | if (GTK_WIDGET_DRAWABLE (widget)) | |
408 | { | |
409 | myfixed = GTK_MYFIXED (widget); | |
410 | gtk_myfixed_paint (widget, area); | |
411 | ||
412 | children = myfixed->children; | |
413 | while (children) | |
414 | { | |
415 | child = children->data; | |
416 | children = children->next; | |
417 | ||
418 | if (gtk_widget_intersect (child->widget, area, &child_area)) | |
419 | gtk_widget_draw (child->widget, &child_area); | |
420 | } | |
421 | } | |
422 | } | |
423 | ||
424 | static gint | |
425 | gtk_myfixed_expose (GtkWidget *widget, | |
426 | GdkEventExpose *event) | |
427 | { | |
428 | GtkMyFixed *myfixed; | |
429 | GtkMyFixedChild *child; | |
430 | GdkEventExpose child_event; | |
431 | GList *children; | |
432 | ||
433 | g_return_val_if_fail (widget != NULL, FALSE); | |
434 | g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE); | |
435 | g_return_val_if_fail (event != NULL, FALSE); | |
436 | ||
437 | if (GTK_WIDGET_DRAWABLE (widget)) | |
438 | { | |
439 | myfixed = GTK_MYFIXED (widget); | |
440 | ||
441 | child_event = *event; | |
442 | ||
443 | children = myfixed->children; | |
444 | while (children) | |
445 | { | |
446 | child = children->data; | |
447 | children = children->next; | |
448 | ||
449 | if (GTK_WIDGET_NO_WINDOW (child->widget) && | |
450 | gtk_widget_intersect (child->widget, &event->area, | |
451 | &child_event.area)) | |
452 | gtk_widget_event (child->widget, (GdkEvent*) &child_event); | |
453 | } | |
454 | } | |
455 | ||
456 | return FALSE; | |
457 | } | |
458 | ||
459 | static void | |
460 | gtk_myfixed_add (GtkContainer *container, | |
461 | GtkWidget *widget) | |
462 | { | |
463 | g_return_if_fail (container != NULL); | |
464 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
465 | g_return_if_fail (widget != NULL); | |
466 | ||
467 | gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0); | |
468 | } | |
469 | ||
470 | static void | |
471 | gtk_myfixed_remove (GtkContainer *container, | |
472 | GtkWidget *widget) | |
473 | { | |
474 | GtkMyFixed *myfixed; | |
475 | GtkMyFixedChild *child; | |
476 | GList *children; | |
477 | ||
478 | g_return_if_fail (container != NULL); | |
479 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
480 | g_return_if_fail (widget != NULL); | |
481 | ||
482 | myfixed = GTK_MYFIXED (container); | |
483 | ||
484 | children = myfixed->children; | |
485 | while (children) | |
486 | { | |
487 | child = children->data; | |
488 | ||
489 | if (child->widget == widget) | |
490 | { | |
491 | gtk_widget_unparent (widget); | |
492 | ||
493 | myfixed->children = g_list_remove_link (myfixed->children, children); | |
494 | g_list_free (children); | |
495 | g_free (child); | |
496 | ||
497 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container)) | |
498 | gtk_widget_queue_resize (GTK_WIDGET (container)); | |
499 | ||
500 | break; | |
501 | } | |
502 | ||
503 | children = children->next; | |
504 | } | |
505 | } | |
506 | ||
507 | static void | |
508 | gtk_myfixed_foreach (GtkContainer *container, | |
d345e841 | 509 | #if (GTK_MINOR_VERSION > 0) |
75ed1d15 GL |
510 | gboolean include_internals, |
511 | #endif | |
c801d85f KB |
512 | GtkCallback callback, |
513 | gpointer callback_data) | |
514 | { | |
515 | GtkMyFixed *myfixed; | |
516 | GtkMyFixedChild *child; | |
517 | GList *children; | |
518 | ||
519 | g_return_if_fail (container != NULL); | |
520 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
521 | g_return_if_fail (callback != NULL); | |
522 | ||
523 | myfixed = GTK_MYFIXED (container); | |
524 | ||
525 | children = myfixed->children; | |
526 | while (children) | |
527 | { | |
528 | child = children->data; | |
529 | children = children->next; | |
530 | ||
531 | (* callback) (child->widget, callback_data); | |
532 | } | |
533 | } | |
534 | ||
535 | ||
536 | #ifdef __cplusplus | |
537 | } | |
538 | #endif /* __cplusplus */ | |
539 |