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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 | ||
17 | #if (GTK_MINOR_VERSION == 1) | |
18 | #if (GTK_MICRO_VERSION >= 5) | |
19 | #define NEW_GTK_CONSTRUCT_CODE | |
20 | #endif | |
21 | #endif | |
22 | ||
c801d85f KB |
23 | #ifdef __cplusplus |
24 | extern "C" { | |
25 | #endif /* __cplusplus */ | |
26 | ||
27 | static void gtk_myfixed_class_init (GtkMyFixedClass *klass); | |
28 | static void gtk_myfixed_init (GtkMyFixed *myfixed); | |
29 | static void gtk_myfixed_map (GtkWidget *widget); | |
38c7b3d3 | 30 | #ifndef NEW_GTK_CONSTRUCT_CODE |
c801d85f | 31 | static void gtk_myfixed_unmap (GtkWidget *widget); |
38c7b3d3 | 32 | #endif |
c801d85f KB |
33 | static void gtk_myfixed_realize (GtkWidget *widget); |
34 | static void gtk_myfixed_size_request (GtkWidget *widget, | |
35 | GtkRequisition *requisition); | |
36 | static void gtk_myfixed_size_allocate (GtkWidget *widget, | |
37 | GtkAllocation *allocation); | |
38 | static void gtk_myfixed_paint (GtkWidget *widget, | |
39 | GdkRectangle *area); | |
40 | static void gtk_myfixed_draw (GtkWidget *widget, | |
41 | GdkRectangle *area); | |
42 | static gint gtk_myfixed_expose (GtkWidget *widget, | |
43 | GdkEventExpose *event); | |
44 | static void gtk_myfixed_add (GtkContainer *container, | |
45 | GtkWidget *widget); | |
46 | static void gtk_myfixed_remove (GtkContainer *container, | |
47 | GtkWidget *widget); | |
48 | static void gtk_myfixed_foreach (GtkContainer *container, | |
75ed1d15 GL |
49 | #if (GTK_MINOR_VERSION == 1) |
50 | gboolean include_internals, | |
51 | #endif | |
c801d85f KB |
52 | GtkCallback callback, |
53 | gpointer callback_data); | |
38c7b3d3 RR |
54 | #ifdef NEW_GTK_CONSTRUCT_CODE |
55 | static GtkType gtk_myfixed_child_type (GtkContainer *container); | |
56 | #endif | |
c801d85f KB |
57 | |
58 | ||
59 | static GtkContainerClass *parent_class = NULL; | |
60 | ||
61 | ||
62 | guint | |
63 | gtk_myfixed_get_type () | |
64 | { | |
65 | static guint myfixed_type = 0; | |
66 | ||
67 | if (!myfixed_type) | |
68 | { | |
69 | GtkTypeInfo myfixed_info = | |
70 | { | |
71 | "GtkMyFixed", | |
72 | sizeof (GtkMyFixed), | |
73 | sizeof (GtkMyFixedClass), | |
74 | (GtkClassInitFunc) gtk_myfixed_class_init, | |
75 | (GtkObjectInitFunc) gtk_myfixed_init, | |
38c7b3d3 RR |
76 | #ifndef NEW_GTK_CONSTRUCT_CODE |
77 | (GtkArgSetFunc) NULL, | |
c801d85f | 78 | (GtkArgGetFunc) NULL, |
38c7b3d3 RR |
79 | #else |
80 | /* reserved_1 */ NULL, | |
81 | /* reserved_2 */ NULL, | |
82 | (GtkClassInitFunc) NULL, | |
83 | #endif | |
c801d85f KB |
84 | }; |
85 | ||
86 | myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info); | |
87 | } | |
88 | ||
89 | return myfixed_type; | |
90 | } | |
91 | ||
92 | static void | |
93 | gtk_myfixed_class_init (GtkMyFixedClass *klass) | |
94 | { | |
95 | GtkObjectClass *object_class; | |
96 | GtkWidgetClass *widget_class; | |
97 | GtkContainerClass *container_class; | |
98 | ||
99 | object_class = (GtkObjectClass*) klass; | |
100 | widget_class = (GtkWidgetClass*) klass; | |
101 | container_class = (GtkContainerClass*) klass; | |
f5368809 | 102 | |
38c7b3d3 | 103 | #ifndef NEW_GTK_CONSTRUCT_CODE |
c801d85f | 104 | parent_class = gtk_type_class (gtk_container_get_type ()); |
38c7b3d3 RR |
105 | #else |
106 | parent_class = gtk_type_class (GTK_TYPE_CONTAINER); | |
107 | #endif | |
c801d85f KB |
108 | |
109 | widget_class->map = gtk_myfixed_map; | |
38c7b3d3 | 110 | #ifndef NEW_GTK_CONSTRUCT_CODE |
c801d85f | 111 | widget_class->unmap = gtk_myfixed_unmap; |
38c7b3d3 | 112 | #endif |
c801d85f KB |
113 | widget_class->realize = gtk_myfixed_realize; |
114 | widget_class->size_request = gtk_myfixed_size_request; | |
115 | widget_class->size_allocate = gtk_myfixed_size_allocate; | |
116 | widget_class->draw = gtk_myfixed_draw; | |
117 | widget_class->expose_event = gtk_myfixed_expose; | |
118 | ||
119 | container_class->add = gtk_myfixed_add; | |
120 | container_class->remove = gtk_myfixed_remove; | |
75ed1d15 GL |
121 | #if (GTK_MINOR_VERSION == 1) |
122 | container_class->forall = gtk_myfixed_foreach; | |
123 | #else | |
c801d85f | 124 | container_class->foreach = gtk_myfixed_foreach; |
75ed1d15 | 125 | #endif |
38c7b3d3 RR |
126 | |
127 | #ifdef NEW_GTK_CONSTRUCT_CODE | |
128 | container_class->child_type = gtk_myfixed_child_type; | |
129 | #endif | |
130 | } | |
131 | ||
132 | #ifdef NEW_GTK_CONSTRUCT_CODE | |
133 | static GtkType | |
134 | gtk_myfixed_child_type (GtkContainer *container) | |
135 | { | |
136 | return GTK_TYPE_WIDGET; | |
c801d85f | 137 | } |
38c7b3d3 | 138 | #endif |
c801d85f KB |
139 | |
140 | static void | |
141 | gtk_myfixed_init (GtkMyFixed *myfixed) | |
142 | { | |
143 | GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW); | |
38c7b3d3 RR |
144 | |
145 | #ifndef NEW_GTK_CONSTRUCT_CODE | |
c801d85f | 146 | GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC); |
38c7b3d3 | 147 | #endif |
f5368809 | 148 | |
c801d85f KB |
149 | myfixed->children = NULL; |
150 | } | |
151 | ||
152 | GtkWidget* | |
153 | gtk_myfixed_new () | |
154 | { | |
155 | GtkMyFixed *myfixed; | |
156 | ||
157 | myfixed = gtk_type_new (gtk_myfixed_get_type ()); | |
158 | ||
c801d85f KB |
159 | return GTK_WIDGET (myfixed); |
160 | } | |
161 | ||
c801d85f KB |
162 | void |
163 | gtk_myfixed_put (GtkMyFixed *myfixed, | |
164 | GtkWidget *widget, | |
165 | gint16 x, | |
166 | gint16 y) | |
167 | { | |
168 | GtkMyFixedChild *child_info; | |
169 | ||
170 | g_return_if_fail (myfixed != NULL); | |
171 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
172 | g_return_if_fail (widget != NULL); | |
173 | ||
174 | child_info = g_new (GtkMyFixedChild, 1); | |
175 | child_info->widget = widget; | |
11026f7b RR |
176 | child_info->x = x; |
177 | child_info->y = y; | |
d4c99d6f | 178 | |
c801d85f KB |
179 | gtk_widget_set_parent (widget, GTK_WIDGET (myfixed)); |
180 | ||
181 | myfixed->children = g_list_append (myfixed->children, child_info); | |
182 | ||
183 | if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget)) | |
184 | gtk_widget_realize (widget); | |
185 | ||
186 | if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget)) | |
187 | gtk_widget_map (widget); | |
188 | ||
189 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) | |
190 | gtk_widget_queue_resize (GTK_WIDGET (myfixed)); | |
191 | } | |
192 | ||
193 | void | |
194 | gtk_myfixed_move (GtkMyFixed *myfixed, | |
195 | GtkWidget *widget, | |
196 | gint16 x, | |
197 | gint16 y) | |
198 | { | |
199 | GtkMyFixedChild *child; | |
200 | GList *children; | |
201 | ||
202 | g_return_if_fail (myfixed != NULL); | |
203 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
204 | g_return_if_fail (widget != NULL); | |
205 | ||
206 | children = myfixed->children; | |
207 | while (children) | |
208 | { | |
209 | child = children->data; | |
210 | children = children->next; | |
211 | ||
212 | if (child->widget == widget) | |
213 | { | |
463c1fa1 | 214 | if ((child->x == x) && (child->y == y)) return; |
fb1585ae | 215 | |
11026f7b RR |
216 | child->x = x; |
217 | child->y = y; | |
c801d85f KB |
218 | |
219 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) | |
220 | gtk_widget_queue_resize (GTK_WIDGET (myfixed)); | |
221 | ||
222 | break; | |
223 | } | |
224 | } | |
225 | } | |
226 | ||
227 | static void | |
228 | gtk_myfixed_map (GtkWidget *widget) | |
229 | { | |
230 | GtkMyFixed *myfixed; | |
231 | GtkMyFixedChild *child; | |
232 | GList *children; | |
233 | ||
234 | g_return_if_fail (widget != NULL); | |
235 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
236 | ||
237 | GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); | |
238 | myfixed = GTK_MYFIXED (widget); | |
239 | ||
240 | gdk_window_show (widget->window); | |
241 | ||
242 | children = myfixed->children; | |
243 | while (children) | |
244 | { | |
245 | child = children->data; | |
246 | children = children->next; | |
247 | ||
248 | if (GTK_WIDGET_VISIBLE (child->widget) && | |
249 | !GTK_WIDGET_MAPPED (child->widget)) | |
250 | gtk_widget_map (child->widget); | |
251 | } | |
252 | } | |
253 | ||
38c7b3d3 | 254 | #ifndef NEW_GTK_CONSTRUCT_CODE |
c801d85f KB |
255 | static void |
256 | gtk_myfixed_unmap (GtkWidget *widget) | |
257 | { | |
258 | g_return_if_fail (widget != NULL); | |
259 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
260 | ||
261 | GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED); | |
262 | } | |
38c7b3d3 | 263 | #endif |
c801d85f KB |
264 | |
265 | static void | |
266 | gtk_myfixed_realize (GtkWidget *widget) | |
267 | { | |
d4c99d6f | 268 | GtkMyFixed *myfixed; |
c801d85f KB |
269 | GdkWindowAttr attributes; |
270 | gint attributes_mask; | |
271 | ||
272 | g_return_if_fail (widget != NULL); | |
273 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
274 | ||
d4c99d6f RR |
275 | myfixed = GTK_MYFIXED (widget); |
276 | ||
c801d85f KB |
277 | GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); |
278 | ||
279 | attributes.window_type = GDK_WINDOW_CHILD; | |
11026f7b RR |
280 | attributes.x = widget->allocation.x; |
281 | attributes.y = widget->allocation.y; | |
c801d85f KB |
282 | attributes.width = 32000; |
283 | attributes.height = 32000; | |
284 | attributes.wclass = GDK_INPUT_OUTPUT; | |
285 | attributes.visual = gtk_widget_get_visual (widget); | |
286 | attributes.colormap = gtk_widget_get_colormap (widget); | |
287 | attributes.event_mask = gtk_widget_get_events (widget); | |
288 | attributes.event_mask |= | |
289 | GDK_EXPOSURE_MASK | | |
290 | GDK_POINTER_MOTION_MASK | | |
aae24d21 | 291 | GDK_POINTER_MOTION_HINT_MASK | |
c801d85f KB |
292 | GDK_BUTTON_MOTION_MASK | |
293 | GDK_BUTTON1_MOTION_MASK | | |
294 | GDK_BUTTON2_MOTION_MASK | | |
295 | GDK_BUTTON3_MOTION_MASK | | |
296 | GDK_BUTTON_PRESS_MASK | | |
297 | GDK_BUTTON_RELEASE_MASK | | |
298 | GDK_KEY_PRESS_MASK | | |
299 | GDK_KEY_RELEASE_MASK | | |
300 | GDK_ENTER_NOTIFY_MASK | | |
301 | GDK_LEAVE_NOTIFY_MASK | | |
302 | GDK_FOCUS_CHANGE_MASK; | |
303 | ||
304 | attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; | |
305 | ||
306 | widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, | |
307 | attributes_mask); | |
308 | gdk_window_set_user_data (widget->window, widget); | |
309 | ||
310 | widget->style = gtk_style_attach (widget->style, widget->window); | |
311 | gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); | |
312 | } | |
313 | ||
314 | static void | |
315 | gtk_myfixed_size_request (GtkWidget *widget, | |
316 | GtkRequisition *requisition) | |
317 | { | |
318 | GtkMyFixed *myfixed; | |
319 | GtkMyFixedChild *child; | |
320 | GList *children; | |
321 | ||
322 | g_return_if_fail (widget != NULL); | |
323 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
324 | g_return_if_fail (requisition != NULL); | |
325 | ||
326 | myfixed = GTK_MYFIXED (widget); | |
327 | ||
328 | requisition->width = 0; | |
329 | requisition->height = 0; | |
330 | ||
331 | children = myfixed->children; | |
332 | while (children) | |
333 | { | |
334 | child = children->data; | |
335 | children = children->next; | |
336 | ||
337 | if (GTK_WIDGET_VISIBLE (child->widget)) | |
338 | { | |
339 | gtk_widget_size_request (child->widget, &child->widget->requisition); | |
340 | } | |
341 | } | |
342 | } | |
343 | ||
344 | static void | |
345 | gtk_myfixed_size_allocate (GtkWidget *widget, | |
346 | GtkAllocation *allocation) | |
347 | { | |
348 | GtkMyFixed *myfixed; | |
349 | GtkMyFixedChild *child; | |
350 | GtkAllocation child_allocation; | |
351 | GList *children; | |
352 | guint16 border_width; | |
353 | ||
354 | g_return_if_fail (widget != NULL); | |
355 | g_return_if_fail (GTK_IS_MYFIXED(widget)); | |
356 | g_return_if_fail (allocation != NULL); | |
357 | ||
358 | myfixed = GTK_MYFIXED (widget); | |
359 | ||
360 | widget->allocation = *allocation; | |
361 | if (GTK_WIDGET_REALIZED (widget)) | |
11026f7b | 362 | gdk_window_move_resize (widget->window, allocation->x, allocation->y, 32000, 32000 ); |
c801d85f KB |
363 | |
364 | border_width = GTK_CONTAINER (myfixed)->border_width; | |
365 | ||
366 | children = myfixed->children; | |
367 | while (children) | |
368 | { | |
369 | child = children->data; | |
370 | children = children->next; | |
371 | ||
372 | if (GTK_WIDGET_VISIBLE (child->widget)) | |
373 | { | |
374 | child_allocation.x = child->x + border_width; | |
375 | child_allocation.y = child->y + border_width; | |
376 | child_allocation.width = child->widget->requisition.width; | |
377 | child_allocation.height = child->widget->requisition.height; | |
378 | gtk_widget_size_allocate (child->widget, &child_allocation); | |
379 | } | |
380 | } | |
381 | } | |
382 | ||
383 | static void | |
384 | gtk_myfixed_paint (GtkWidget *widget, | |
385 | GdkRectangle *area) | |
386 | { | |
387 | g_return_if_fail (widget != NULL); | |
388 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
389 | g_return_if_fail (area != NULL); | |
390 | ||
391 | if (GTK_WIDGET_DRAWABLE (widget)) | |
392 | gdk_window_clear_area (widget->window, | |
393 | area->x, area->y, | |
394 | area->width, area->height); | |
395 | } | |
396 | ||
397 | static void | |
398 | gtk_myfixed_draw (GtkWidget *widget, | |
399 | GdkRectangle *area) | |
400 | { | |
401 | GtkMyFixed *myfixed; | |
402 | GtkMyFixedChild *child; | |
403 | GdkRectangle child_area; | |
404 | GList *children; | |
405 | ||
406 | g_return_if_fail (widget != NULL); | |
407 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
408 | ||
409 | if (GTK_WIDGET_DRAWABLE (widget)) | |
410 | { | |
411 | myfixed = GTK_MYFIXED (widget); | |
412 | gtk_myfixed_paint (widget, area); | |
413 | ||
414 | children = myfixed->children; | |
415 | while (children) | |
416 | { | |
417 | child = children->data; | |
418 | children = children->next; | |
419 | ||
420 | if (gtk_widget_intersect (child->widget, area, &child_area)) | |
421 | gtk_widget_draw (child->widget, &child_area); | |
422 | } | |
423 | } | |
424 | } | |
425 | ||
426 | static gint | |
427 | gtk_myfixed_expose (GtkWidget *widget, | |
428 | GdkEventExpose *event) | |
429 | { | |
430 | GtkMyFixed *myfixed; | |
431 | GtkMyFixedChild *child; | |
432 | GdkEventExpose child_event; | |
433 | GList *children; | |
434 | ||
435 | g_return_val_if_fail (widget != NULL, FALSE); | |
436 | g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE); | |
437 | g_return_val_if_fail (event != NULL, FALSE); | |
438 | ||
439 | if (GTK_WIDGET_DRAWABLE (widget)) | |
440 | { | |
441 | myfixed = GTK_MYFIXED (widget); | |
442 | ||
443 | child_event = *event; | |
444 | ||
445 | children = myfixed->children; | |
446 | while (children) | |
447 | { | |
448 | child = children->data; | |
449 | children = children->next; | |
450 | ||
451 | if (GTK_WIDGET_NO_WINDOW (child->widget) && | |
452 | gtk_widget_intersect (child->widget, &event->area, | |
453 | &child_event.area)) | |
454 | gtk_widget_event (child->widget, (GdkEvent*) &child_event); | |
455 | } | |
456 | } | |
457 | ||
458 | return FALSE; | |
459 | } | |
460 | ||
461 | static void | |
462 | gtk_myfixed_add (GtkContainer *container, | |
463 | GtkWidget *widget) | |
464 | { | |
465 | g_return_if_fail (container != NULL); | |
466 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
467 | g_return_if_fail (widget != NULL); | |
468 | ||
469 | gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0); | |
470 | } | |
471 | ||
472 | static void | |
473 | gtk_myfixed_remove (GtkContainer *container, | |
474 | GtkWidget *widget) | |
475 | { | |
476 | GtkMyFixed *myfixed; | |
477 | GtkMyFixedChild *child; | |
478 | GList *children; | |
479 | ||
480 | g_return_if_fail (container != NULL); | |
481 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
482 | g_return_if_fail (widget != NULL); | |
483 | ||
484 | myfixed = GTK_MYFIXED (container); | |
485 | ||
486 | children = myfixed->children; | |
487 | while (children) | |
488 | { | |
489 | child = children->data; | |
490 | ||
491 | if (child->widget == widget) | |
492 | { | |
493 | gtk_widget_unparent (widget); | |
494 | ||
495 | myfixed->children = g_list_remove_link (myfixed->children, children); | |
496 | g_list_free (children); | |
497 | g_free (child); | |
498 | ||
499 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container)) | |
500 | gtk_widget_queue_resize (GTK_WIDGET (container)); | |
501 | ||
502 | break; | |
503 | } | |
504 | ||
505 | children = children->next; | |
506 | } | |
507 | } | |
508 | ||
509 | static void | |
510 | gtk_myfixed_foreach (GtkContainer *container, | |
75ed1d15 GL |
511 | #if (GTK_MINOR_VERSION == 1) |
512 | gboolean include_internals, | |
513 | #endif | |
c801d85f KB |
514 | GtkCallback callback, |
515 | gpointer callback_data) | |
516 | { | |
517 | GtkMyFixed *myfixed; | |
518 | GtkMyFixedChild *child; | |
519 | GList *children; | |
520 | ||
521 | g_return_if_fail (container != NULL); | |
522 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
523 | g_return_if_fail (callback != NULL); | |
524 | ||
525 | myfixed = GTK_MYFIXED (container); | |
526 | ||
527 | children = myfixed->children; | |
528 | while (children) | |
529 | { | |
530 | child = children->data; | |
531 | children = children->next; | |
532 | ||
533 | (* callback) (child->widget, callback_data); | |
534 | } | |
535 | } | |
536 | ||
537 | ||
538 | #ifdef __cplusplus | |
539 | } | |
540 | #endif /* __cplusplus */ | |
541 |