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c67daf87 | 1 | /* /////////////////////////////////////////////////////////////////////////// |
c801d85f KB |
2 | // Name: wx_gtk.h |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Created: 01/02/97 | |
6 | // Id: | |
7 | // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem | |
8 | // Licence: wxWindows licence | |
c67daf87 | 9 | /////////////////////////////////////////////////////////////////////////// */ |
c801d85f KB |
10 | |
11 | #include "wx/gtk/win_gtk.h" | |
75ed1d15 | 12 | #include <gtk/gtkfeatures.h> |
c801d85f KB |
13 | |
14 | #ifdef __cplusplus | |
15 | extern "C" { | |
16 | #endif /* __cplusplus */ | |
17 | ||
18 | static void gtk_myfixed_class_init (GtkMyFixedClass *klass); | |
19 | static void gtk_myfixed_init (GtkMyFixed *myfixed); | |
20 | static void gtk_myfixed_map (GtkWidget *widget); | |
21 | static void gtk_myfixed_unmap (GtkWidget *widget); | |
22 | static void gtk_myfixed_realize (GtkWidget *widget); | |
23 | static void gtk_myfixed_size_request (GtkWidget *widget, | |
24 | GtkRequisition *requisition); | |
25 | static void gtk_myfixed_size_allocate (GtkWidget *widget, | |
26 | GtkAllocation *allocation); | |
27 | static void gtk_myfixed_paint (GtkWidget *widget, | |
28 | GdkRectangle *area); | |
29 | static void gtk_myfixed_draw (GtkWidget *widget, | |
30 | GdkRectangle *area); | |
31 | static gint gtk_myfixed_expose (GtkWidget *widget, | |
32 | GdkEventExpose *event); | |
33 | static void gtk_myfixed_add (GtkContainer *container, | |
34 | GtkWidget *widget); | |
35 | static void gtk_myfixed_remove (GtkContainer *container, | |
36 | GtkWidget *widget); | |
37 | static void gtk_myfixed_foreach (GtkContainer *container, | |
75ed1d15 GL |
38 | #if (GTK_MINOR_VERSION == 1) |
39 | gboolean include_internals, | |
40 | #endif | |
c801d85f KB |
41 | GtkCallback callback, |
42 | gpointer callback_data); | |
43 | ||
44 | ||
45 | static GtkContainerClass *parent_class = NULL; | |
46 | ||
47 | ||
48 | guint | |
49 | gtk_myfixed_get_type () | |
50 | { | |
51 | static guint myfixed_type = 0; | |
52 | ||
53 | if (!myfixed_type) | |
54 | { | |
55 | GtkTypeInfo myfixed_info = | |
56 | { | |
57 | "GtkMyFixed", | |
58 | sizeof (GtkMyFixed), | |
59 | sizeof (GtkMyFixedClass), | |
60 | (GtkClassInitFunc) gtk_myfixed_class_init, | |
61 | (GtkObjectInitFunc) gtk_myfixed_init, | |
62 | (GtkArgSetFunc) NULL, | |
63 | (GtkArgGetFunc) NULL, | |
64 | }; | |
65 | ||
66 | myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info); | |
67 | } | |
68 | ||
69 | return myfixed_type; | |
70 | } | |
71 | ||
72 | static void | |
73 | gtk_myfixed_class_init (GtkMyFixedClass *klass) | |
74 | { | |
75 | GtkObjectClass *object_class; | |
76 | GtkWidgetClass *widget_class; | |
77 | GtkContainerClass *container_class; | |
78 | ||
79 | object_class = (GtkObjectClass*) klass; | |
80 | widget_class = (GtkWidgetClass*) klass; | |
81 | container_class = (GtkContainerClass*) klass; | |
82 | ||
83 | parent_class = gtk_type_class (gtk_container_get_type ()); | |
84 | ||
85 | widget_class->map = gtk_myfixed_map; | |
86 | widget_class->unmap = gtk_myfixed_unmap; | |
87 | widget_class->realize = gtk_myfixed_realize; | |
88 | widget_class->size_request = gtk_myfixed_size_request; | |
89 | widget_class->size_allocate = gtk_myfixed_size_allocate; | |
90 | widget_class->draw = gtk_myfixed_draw; | |
91 | widget_class->expose_event = gtk_myfixed_expose; | |
92 | ||
93 | container_class->add = gtk_myfixed_add; | |
94 | container_class->remove = gtk_myfixed_remove; | |
75ed1d15 GL |
95 | #if (GTK_MINOR_VERSION == 1) |
96 | container_class->forall = gtk_myfixed_foreach; | |
97 | #else | |
c801d85f | 98 | container_class->foreach = gtk_myfixed_foreach; |
75ed1d15 | 99 | #endif |
c801d85f KB |
100 | } |
101 | ||
102 | static void | |
103 | gtk_myfixed_init (GtkMyFixed *myfixed) | |
104 | { | |
105 | GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW); | |
106 | GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC); | |
107 | ||
108 | myfixed->children = NULL; | |
109 | } | |
110 | ||
111 | GtkWidget* | |
112 | gtk_myfixed_new () | |
113 | { | |
114 | GtkMyFixed *myfixed; | |
115 | ||
116 | myfixed = gtk_type_new (gtk_myfixed_get_type ()); | |
117 | ||
c801d85f KB |
118 | return GTK_WIDGET (myfixed); |
119 | } | |
120 | ||
c801d85f KB |
121 | void |
122 | gtk_myfixed_put (GtkMyFixed *myfixed, | |
123 | GtkWidget *widget, | |
124 | gint16 x, | |
125 | gint16 y) | |
126 | { | |
127 | GtkMyFixedChild *child_info; | |
128 | ||
129 | g_return_if_fail (myfixed != NULL); | |
130 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
131 | g_return_if_fail (widget != NULL); | |
132 | ||
133 | child_info = g_new (GtkMyFixedChild, 1); | |
134 | child_info->widget = widget; | |
11026f7b RR |
135 | child_info->x = x; |
136 | child_info->y = y; | |
d4c99d6f | 137 | |
c801d85f KB |
138 | gtk_widget_set_parent (widget, GTK_WIDGET (myfixed)); |
139 | ||
140 | myfixed->children = g_list_append (myfixed->children, child_info); | |
141 | ||
142 | if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget)) | |
143 | gtk_widget_realize (widget); | |
144 | ||
145 | if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget)) | |
146 | gtk_widget_map (widget); | |
147 | ||
148 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) | |
149 | gtk_widget_queue_resize (GTK_WIDGET (myfixed)); | |
150 | } | |
151 | ||
152 | void | |
153 | gtk_myfixed_move (GtkMyFixed *myfixed, | |
154 | GtkWidget *widget, | |
155 | gint16 x, | |
156 | gint16 y) | |
157 | { | |
158 | GtkMyFixedChild *child; | |
159 | GList *children; | |
160 | ||
161 | g_return_if_fail (myfixed != NULL); | |
162 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
163 | g_return_if_fail (widget != NULL); | |
164 | ||
165 | children = myfixed->children; | |
166 | while (children) | |
167 | { | |
168 | child = children->data; | |
169 | children = children->next; | |
170 | ||
171 | if (child->widget == widget) | |
172 | { | |
11026f7b RR |
173 | child->x = x; |
174 | child->y = y; | |
c801d85f KB |
175 | |
176 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) | |
177 | gtk_widget_queue_resize (GTK_WIDGET (myfixed)); | |
178 | ||
179 | break; | |
180 | } | |
181 | } | |
182 | } | |
183 | ||
184 | static void | |
185 | gtk_myfixed_map (GtkWidget *widget) | |
186 | { | |
187 | GtkMyFixed *myfixed; | |
188 | GtkMyFixedChild *child; | |
189 | GList *children; | |
190 | ||
191 | g_return_if_fail (widget != NULL); | |
192 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
193 | ||
194 | GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); | |
195 | myfixed = GTK_MYFIXED (widget); | |
196 | ||
197 | gdk_window_show (widget->window); | |
198 | ||
199 | children = myfixed->children; | |
200 | while (children) | |
201 | { | |
202 | child = children->data; | |
203 | children = children->next; | |
204 | ||
205 | if (GTK_WIDGET_VISIBLE (child->widget) && | |
206 | !GTK_WIDGET_MAPPED (child->widget)) | |
207 | gtk_widget_map (child->widget); | |
208 | } | |
209 | } | |
210 | ||
211 | static void | |
212 | gtk_myfixed_unmap (GtkWidget *widget) | |
213 | { | |
214 | g_return_if_fail (widget != NULL); | |
215 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
216 | ||
217 | GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED); | |
218 | } | |
219 | ||
220 | static void | |
221 | gtk_myfixed_realize (GtkWidget *widget) | |
222 | { | |
d4c99d6f | 223 | GtkMyFixed *myfixed; |
c801d85f KB |
224 | GdkWindowAttr attributes; |
225 | gint attributes_mask; | |
226 | ||
227 | g_return_if_fail (widget != NULL); | |
228 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
229 | ||
d4c99d6f RR |
230 | myfixed = GTK_MYFIXED (widget); |
231 | ||
c801d85f KB |
232 | GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); |
233 | ||
234 | attributes.window_type = GDK_WINDOW_CHILD; | |
11026f7b RR |
235 | attributes.x = widget->allocation.x; |
236 | attributes.y = widget->allocation.y; | |
c801d85f KB |
237 | attributes.width = 32000; |
238 | attributes.height = 32000; | |
239 | attributes.wclass = GDK_INPUT_OUTPUT; | |
240 | attributes.visual = gtk_widget_get_visual (widget); | |
241 | attributes.colormap = gtk_widget_get_colormap (widget); | |
242 | attributes.event_mask = gtk_widget_get_events (widget); | |
243 | attributes.event_mask |= | |
244 | GDK_EXPOSURE_MASK | | |
245 | GDK_POINTER_MOTION_MASK | | |
246 | GDK_BUTTON_MOTION_MASK | | |
247 | GDK_BUTTON1_MOTION_MASK | | |
248 | GDK_BUTTON2_MOTION_MASK | | |
249 | GDK_BUTTON3_MOTION_MASK | | |
250 | GDK_BUTTON_PRESS_MASK | | |
251 | GDK_BUTTON_RELEASE_MASK | | |
252 | GDK_KEY_PRESS_MASK | | |
253 | GDK_KEY_RELEASE_MASK | | |
254 | GDK_ENTER_NOTIFY_MASK | | |
255 | GDK_LEAVE_NOTIFY_MASK | | |
256 | GDK_FOCUS_CHANGE_MASK; | |
257 | ||
258 | attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; | |
259 | ||
260 | widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, | |
261 | attributes_mask); | |
262 | gdk_window_set_user_data (widget->window, widget); | |
263 | ||
264 | widget->style = gtk_style_attach (widget->style, widget->window); | |
265 | gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); | |
266 | } | |
267 | ||
268 | static void | |
269 | gtk_myfixed_size_request (GtkWidget *widget, | |
270 | GtkRequisition *requisition) | |
271 | { | |
272 | GtkMyFixed *myfixed; | |
273 | GtkMyFixedChild *child; | |
274 | GList *children; | |
275 | ||
276 | g_return_if_fail (widget != NULL); | |
277 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
278 | g_return_if_fail (requisition != NULL); | |
279 | ||
280 | myfixed = GTK_MYFIXED (widget); | |
281 | ||
282 | requisition->width = 0; | |
283 | requisition->height = 0; | |
284 | ||
285 | children = myfixed->children; | |
286 | while (children) | |
287 | { | |
288 | child = children->data; | |
289 | children = children->next; | |
290 | ||
291 | if (GTK_WIDGET_VISIBLE (child->widget)) | |
292 | { | |
293 | gtk_widget_size_request (child->widget, &child->widget->requisition); | |
294 | } | |
295 | } | |
296 | } | |
297 | ||
298 | static void | |
299 | gtk_myfixed_size_allocate (GtkWidget *widget, | |
300 | GtkAllocation *allocation) | |
301 | { | |
302 | GtkMyFixed *myfixed; | |
303 | GtkMyFixedChild *child; | |
304 | GtkAllocation child_allocation; | |
305 | GList *children; | |
306 | guint16 border_width; | |
307 | ||
308 | g_return_if_fail (widget != NULL); | |
309 | g_return_if_fail (GTK_IS_MYFIXED(widget)); | |
310 | g_return_if_fail (allocation != NULL); | |
311 | ||
312 | myfixed = GTK_MYFIXED (widget); | |
313 | ||
314 | widget->allocation = *allocation; | |
315 | if (GTK_WIDGET_REALIZED (widget)) | |
11026f7b | 316 | gdk_window_move_resize (widget->window, allocation->x, allocation->y, 32000, 32000 ); |
c801d85f KB |
317 | |
318 | border_width = GTK_CONTAINER (myfixed)->border_width; | |
319 | ||
320 | children = myfixed->children; | |
321 | while (children) | |
322 | { | |
323 | child = children->data; | |
324 | children = children->next; | |
325 | ||
326 | if (GTK_WIDGET_VISIBLE (child->widget)) | |
327 | { | |
328 | child_allocation.x = child->x + border_width; | |
329 | child_allocation.y = child->y + border_width; | |
330 | child_allocation.width = child->widget->requisition.width; | |
331 | child_allocation.height = child->widget->requisition.height; | |
332 | gtk_widget_size_allocate (child->widget, &child_allocation); | |
333 | } | |
334 | } | |
335 | } | |
336 | ||
337 | static void | |
338 | gtk_myfixed_paint (GtkWidget *widget, | |
339 | GdkRectangle *area) | |
340 | { | |
341 | g_return_if_fail (widget != NULL); | |
342 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
343 | g_return_if_fail (area != NULL); | |
344 | ||
345 | if (GTK_WIDGET_DRAWABLE (widget)) | |
346 | gdk_window_clear_area (widget->window, | |
347 | area->x, area->y, | |
348 | area->width, area->height); | |
349 | } | |
350 | ||
351 | static void | |
352 | gtk_myfixed_draw (GtkWidget *widget, | |
353 | GdkRectangle *area) | |
354 | { | |
355 | GtkMyFixed *myfixed; | |
356 | GtkMyFixedChild *child; | |
357 | GdkRectangle child_area; | |
358 | GList *children; | |
359 | ||
360 | g_return_if_fail (widget != NULL); | |
361 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
362 | ||
363 | if (GTK_WIDGET_DRAWABLE (widget)) | |
364 | { | |
365 | myfixed = GTK_MYFIXED (widget); | |
366 | gtk_myfixed_paint (widget, area); | |
367 | ||
368 | children = myfixed->children; | |
369 | while (children) | |
370 | { | |
371 | child = children->data; | |
372 | children = children->next; | |
373 | ||
374 | if (gtk_widget_intersect (child->widget, area, &child_area)) | |
375 | gtk_widget_draw (child->widget, &child_area); | |
376 | } | |
377 | } | |
378 | } | |
379 | ||
380 | static gint | |
381 | gtk_myfixed_expose (GtkWidget *widget, | |
382 | GdkEventExpose *event) | |
383 | { | |
384 | GtkMyFixed *myfixed; | |
385 | GtkMyFixedChild *child; | |
386 | GdkEventExpose child_event; | |
387 | GList *children; | |
388 | ||
389 | g_return_val_if_fail (widget != NULL, FALSE); | |
390 | g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE); | |
391 | g_return_val_if_fail (event != NULL, FALSE); | |
392 | ||
393 | if (GTK_WIDGET_DRAWABLE (widget)) | |
394 | { | |
395 | myfixed = GTK_MYFIXED (widget); | |
396 | ||
397 | child_event = *event; | |
398 | ||
399 | children = myfixed->children; | |
400 | while (children) | |
401 | { | |
402 | child = children->data; | |
403 | children = children->next; | |
404 | ||
405 | if (GTK_WIDGET_NO_WINDOW (child->widget) && | |
406 | gtk_widget_intersect (child->widget, &event->area, | |
407 | &child_event.area)) | |
408 | gtk_widget_event (child->widget, (GdkEvent*) &child_event); | |
409 | } | |
410 | } | |
411 | ||
412 | return FALSE; | |
413 | } | |
414 | ||
415 | static void | |
416 | gtk_myfixed_add (GtkContainer *container, | |
417 | GtkWidget *widget) | |
418 | { | |
419 | g_return_if_fail (container != NULL); | |
420 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
421 | g_return_if_fail (widget != NULL); | |
422 | ||
423 | gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0); | |
424 | } | |
425 | ||
426 | static void | |
427 | gtk_myfixed_remove (GtkContainer *container, | |
428 | GtkWidget *widget) | |
429 | { | |
430 | GtkMyFixed *myfixed; | |
431 | GtkMyFixedChild *child; | |
432 | GList *children; | |
433 | ||
434 | g_return_if_fail (container != NULL); | |
435 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
436 | g_return_if_fail (widget != NULL); | |
437 | ||
438 | myfixed = GTK_MYFIXED (container); | |
439 | ||
440 | children = myfixed->children; | |
441 | while (children) | |
442 | { | |
443 | child = children->data; | |
444 | ||
445 | if (child->widget == widget) | |
446 | { | |
447 | gtk_widget_unparent (widget); | |
448 | ||
449 | myfixed->children = g_list_remove_link (myfixed->children, children); | |
450 | g_list_free (children); | |
451 | g_free (child); | |
452 | ||
453 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container)) | |
454 | gtk_widget_queue_resize (GTK_WIDGET (container)); | |
455 | ||
456 | break; | |
457 | } | |
458 | ||
459 | children = children->next; | |
460 | } | |
461 | } | |
462 | ||
463 | static void | |
464 | gtk_myfixed_foreach (GtkContainer *container, | |
75ed1d15 GL |
465 | #if (GTK_MINOR_VERSION == 1) |
466 | gboolean include_internals, | |
467 | #endif | |
c801d85f KB |
468 | GtkCallback callback, |
469 | gpointer callback_data) | |
470 | { | |
471 | GtkMyFixed *myfixed; | |
472 | GtkMyFixedChild *child; | |
473 | GList *children; | |
474 | ||
475 | g_return_if_fail (container != NULL); | |
476 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
477 | g_return_if_fail (callback != NULL); | |
478 | ||
479 | myfixed = GTK_MYFIXED (container); | |
480 | ||
481 | children = myfixed->children; | |
482 | while (children) | |
483 | { | |
484 | child = children->data; | |
485 | children = children->next; | |
486 | ||
487 | (* callback) (child->widget, callback_data); | |
488 | } | |
489 | } | |
490 | ||
491 | ||
492 | #ifdef __cplusplus | |
493 | } | |
494 | #endif /* __cplusplus */ | |
495 |