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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" | |
034be888 | 11 | #include "gtk/gtksignal.h" |
bbf7db28 | 12 | #include "gtk/gtknotebook.h" |
38c7b3d3 | 13 | |
c801d85f KB |
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); | |
034be888 | 21 | #if (GTK_MINOR_VERSION == 0) |
c801d85f | 22 | static void gtk_myfixed_unmap (GtkWidget *widget); |
38c7b3d3 | 23 | #endif |
c801d85f KB |
24 | static void gtk_myfixed_realize (GtkWidget *widget); |
25 | static void gtk_myfixed_size_request (GtkWidget *widget, | |
26 | GtkRequisition *requisition); | |
27 | static void gtk_myfixed_size_allocate (GtkWidget *widget, | |
28 | GtkAllocation *allocation); | |
29 | static void gtk_myfixed_paint (GtkWidget *widget, | |
30 | GdkRectangle *area); | |
31 | static void gtk_myfixed_draw (GtkWidget *widget, | |
32 | GdkRectangle *area); | |
33 | static gint gtk_myfixed_expose (GtkWidget *widget, | |
34 | GdkEventExpose *event); | |
35 | static void gtk_myfixed_add (GtkContainer *container, | |
36 | GtkWidget *widget); | |
37 | static void gtk_myfixed_remove (GtkContainer *container, | |
38 | GtkWidget *widget); | |
39 | static void gtk_myfixed_foreach (GtkContainer *container, | |
d345e841 | 40 | #if (GTK_MINOR_VERSION > 0) |
75ed1d15 GL |
41 | gboolean include_internals, |
42 | #endif | |
c801d85f KB |
43 | GtkCallback callback, |
44 | gpointer callback_data); | |
034be888 | 45 | #if (GTK_MINOR_VERSION > 0) |
38c7b3d3 RR |
46 | static GtkType gtk_myfixed_child_type (GtkContainer *container); |
47 | #endif | |
c801d85f | 48 | |
034be888 RR |
49 | #if (GTK_MINOR_VERSION > 0) |
50 | static void gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed, | |
51 | GtkAdjustment *hadj, | |
52 | GtkAdjustment *vadj); | |
53 | #endif | |
c801d85f | 54 | |
c801d85f KB |
55 | |
56 | ||
034be888 RR |
57 | static GtkContainerClass *parent_class = NULL; |
58 | ||
c801d85f KB |
59 | guint |
60 | gtk_myfixed_get_type () | |
61 | { | |
62 | static guint myfixed_type = 0; | |
63 | ||
64 | if (!myfixed_type) | |
65 | { | |
66 | GtkTypeInfo myfixed_info = | |
67 | { | |
68 | "GtkMyFixed", | |
69 | sizeof (GtkMyFixed), | |
70 | sizeof (GtkMyFixedClass), | |
71 | (GtkClassInitFunc) gtk_myfixed_class_init, | |
72 | (GtkObjectInitFunc) gtk_myfixed_init, | |
034be888 | 73 | #if (GTK_MINOR_VERSION > 0) |
38c7b3d3 RR |
74 | /* reserved_1 */ NULL, |
75 | /* reserved_2 */ NULL, | |
76 | (GtkClassInitFunc) NULL, | |
034be888 RR |
77 | #else |
78 | (GtkArgSetFunc) NULL, | |
79 | (GtkArgGetFunc) NULL, | |
38c7b3d3 | 80 | #endif |
c801d85f KB |
81 | }; |
82 | ||
83 | myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info); | |
84 | } | |
85 | ||
86 | return myfixed_type; | |
87 | } | |
88 | ||
89 | static void | |
90 | gtk_myfixed_class_init (GtkMyFixedClass *klass) | |
91 | { | |
92 | GtkObjectClass *object_class; | |
93 | GtkWidgetClass *widget_class; | |
94 | GtkContainerClass *container_class; | |
95 | ||
96 | object_class = (GtkObjectClass*) klass; | |
97 | widget_class = (GtkWidgetClass*) klass; | |
98 | container_class = (GtkContainerClass*) klass; | |
f5368809 | 99 | |
034be888 | 100 | #if (GTK_MINOR_VERSION > 0) |
38c7b3d3 | 101 | parent_class = gtk_type_class (GTK_TYPE_CONTAINER); |
034be888 RR |
102 | #else |
103 | parent_class = gtk_type_class (gtk_container_get_type ()); | |
38c7b3d3 | 104 | #endif |
c801d85f KB |
105 | |
106 | widget_class->map = gtk_myfixed_map; | |
034be888 | 107 | #if (GTK_MINOR_VERSION == 0) |
c801d85f | 108 | widget_class->unmap = gtk_myfixed_unmap; |
38c7b3d3 | 109 | #endif |
c801d85f KB |
110 | widget_class->realize = gtk_myfixed_realize; |
111 | widget_class->size_request = gtk_myfixed_size_request; | |
112 | widget_class->size_allocate = gtk_myfixed_size_allocate; | |
113 | widget_class->draw = gtk_myfixed_draw; | |
114 | widget_class->expose_event = gtk_myfixed_expose; | |
115 | ||
116 | container_class->add = gtk_myfixed_add; | |
117 | container_class->remove = gtk_myfixed_remove; | |
d345e841 | 118 | #if (GTK_MINOR_VERSION > 0) |
75ed1d15 GL |
119 | container_class->forall = gtk_myfixed_foreach; |
120 | #else | |
c801d85f | 121 | container_class->foreach = gtk_myfixed_foreach; |
75ed1d15 | 122 | #endif |
38c7b3d3 | 123 | |
034be888 | 124 | #if (GTK_MINOR_VERSION > 0) |
38c7b3d3 RR |
125 | container_class->child_type = gtk_myfixed_child_type; |
126 | #endif | |
034be888 RR |
127 | |
128 | #if (GTK_MINOR_VERSION > 0) | |
129 | klass->set_scroll_adjustments = gtk_myfixed_scroll_set_adjustments; | |
130 | ||
131 | widget_class->set_scroll_adjustments_signal = | |
132 | gtk_signal_new ("set_scroll_adjustments", | |
133 | GTK_RUN_LAST, | |
134 | object_class->type, | |
135 | GTK_SIGNAL_OFFSET (GtkMyFixedClass, set_scroll_adjustments), | |
136 | gtk_marshal_NONE__POINTER_POINTER, | |
137 | GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT); | |
138 | #endif | |
38c7b3d3 RR |
139 | } |
140 | ||
034be888 | 141 | #if (GTK_MINOR_VERSION > 0) |
38c7b3d3 RR |
142 | static GtkType |
143 | gtk_myfixed_child_type (GtkContainer *container) | |
144 | { | |
145 | return GTK_TYPE_WIDGET; | |
c801d85f | 146 | } |
38c7b3d3 | 147 | #endif |
c801d85f KB |
148 | |
149 | static void | |
150 | gtk_myfixed_init (GtkMyFixed *myfixed) | |
151 | { | |
152 | GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW); | |
38c7b3d3 | 153 | |
034be888 | 154 | #if (GTK_MINOR_VERSION == 0) |
c801d85f | 155 | GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC); |
38c7b3d3 | 156 | #endif |
f5368809 | 157 | |
034be888 RR |
158 | #if (GTK_MINOR_VERSION > 0) |
159 | myfixed->shadow_type = GTK_SHADOW_NONE; | |
160 | #endif | |
161 | ||
c801d85f KB |
162 | myfixed->children = NULL; |
163 | } | |
164 | ||
165 | GtkWidget* | |
166 | gtk_myfixed_new () | |
167 | { | |
168 | GtkMyFixed *myfixed; | |
169 | ||
170 | myfixed = gtk_type_new (gtk_myfixed_get_type ()); | |
171 | ||
c801d85f KB |
172 | return GTK_WIDGET (myfixed); |
173 | } | |
174 | ||
034be888 RR |
175 | #if (GTK_MINOR_VERSION > 0) |
176 | void gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed, | |
177 | GtkAdjustment *hadj, | |
178 | GtkAdjustment *vadj) | |
179 | { | |
180 | /* OK, this is embarassing, but this function has to be here */ | |
181 | } | |
182 | ||
183 | void | |
184 | gtk_myfixed_set_shadow_type (GtkMyFixed *myfixed, | |
185 | GtkShadowType type) | |
186 | { | |
187 | g_return_if_fail (myfixed != NULL); | |
188 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
189 | ||
190 | if ((GtkShadowType) myfixed->shadow_type != type) | |
191 | { | |
192 | myfixed->shadow_type = type; | |
193 | ||
194 | if (GTK_WIDGET_VISIBLE (myfixed)) | |
195 | { | |
196 | gtk_widget_size_allocate (GTK_WIDGET (myfixed), &(GTK_WIDGET (myfixed)->allocation)); | |
197 | gtk_widget_queue_draw (GTK_WIDGET (myfixed)); | |
198 | } | |
199 | } | |
200 | } | |
201 | #endif | |
202 | ||
c801d85f | 203 | void |
034be888 | 204 | gtk_myfixed_put (GtkMyFixed *myfixed, |
fdd3ed7a RR |
205 | GtkWidget *widget, |
206 | gint16 x, | |
207 | gint16 y, | |
208 | gint16 width, | |
209 | gint16 height) | |
c801d85f KB |
210 | { |
211 | GtkMyFixedChild *child_info; | |
212 | ||
213 | g_return_if_fail (myfixed != NULL); | |
214 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
215 | g_return_if_fail (widget != NULL); | |
216 | ||
217 | child_info = g_new (GtkMyFixedChild, 1); | |
218 | child_info->widget = widget; | |
11026f7b RR |
219 | child_info->x = x; |
220 | child_info->y = y; | |
fdd3ed7a RR |
221 | child_info->width = width; |
222 | child_info->height = height; | |
d4c99d6f | 223 | |
c801d85f KB |
224 | gtk_widget_set_parent (widget, GTK_WIDGET (myfixed)); |
225 | ||
226 | myfixed->children = g_list_append (myfixed->children, child_info); | |
227 | ||
228 | if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget)) | |
229 | gtk_widget_realize (widget); | |
230 | ||
231 | if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget)) | |
232 | gtk_widget_map (widget); | |
233 | ||
234 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) | |
235 | gtk_widget_queue_resize (GTK_WIDGET (myfixed)); | |
236 | } | |
237 | ||
238 | void | |
fdd3ed7a RR |
239 | gtk_myfixed_move (GtkMyFixed *myfixed, |
240 | GtkWidget *widget, | |
241 | gint16 x, | |
242 | gint16 y) | |
c801d85f KB |
243 | { |
244 | GtkMyFixedChild *child; | |
245 | GList *children; | |
246 | ||
247 | g_return_if_fail (myfixed != NULL); | |
248 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
249 | g_return_if_fail (widget != NULL); | |
250 | ||
fdd3ed7a RR |
251 | children = myfixed->children; |
252 | while (children) | |
253 | { | |
254 | child = children->data; | |
255 | children = children->next; | |
256 | ||
257 | if (child->widget == widget) | |
258 | { | |
259 | gtk_myfixed_set_size( myfixed, widget, x, y, child->width, child->height ); | |
260 | break; | |
261 | } | |
262 | } | |
263 | } | |
264 | ||
265 | void | |
266 | gtk_myfixed_resize (GtkMyFixed *myfixed, | |
267 | GtkWidget *widget, | |
268 | gint16 width, | |
269 | gint16 height) | |
270 | { | |
271 | GtkMyFixedChild *child; | |
272 | GList *children; | |
273 | ||
274 | g_return_if_fail (myfixed != NULL); | |
275 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
276 | g_return_if_fail (widget != NULL); | |
277 | ||
278 | children = myfixed->children; | |
279 | while (children) | |
280 | { | |
281 | child = children->data; | |
282 | children = children->next; | |
283 | ||
284 | if (child->widget == widget) | |
285 | { | |
286 | gtk_myfixed_set_size( myfixed, widget, child->x, child->y, width, height ); | |
287 | break; | |
288 | } | |
289 | } | |
290 | } | |
291 | ||
292 | void | |
293 | gtk_myfixed_set_size (GtkMyFixed *myfixed, | |
294 | GtkWidget *widget, | |
295 | gint16 x, | |
296 | gint16 y, | |
297 | gint16 width, | |
298 | gint16 height) | |
299 | { | |
300 | GtkMyFixedChild *child; | |
301 | GList *children; | |
302 | GtkAllocation child_allocation; | |
303 | ||
304 | g_return_if_fail (myfixed != NULL); | |
305 | g_return_if_fail (GTK_IS_MYFIXED (myfixed)); | |
306 | g_return_if_fail (widget != NULL); | |
307 | ||
c801d85f KB |
308 | children = myfixed->children; |
309 | while (children) | |
310 | { | |
311 | child = children->data; | |
312 | children = children->next; | |
313 | ||
314 | if (child->widget == widget) | |
315 | { | |
fdd3ed7a RR |
316 | if ((child->x == x) && |
317 | (child->y == y) && | |
318 | (child->width == width) && | |
319 | (child->height == height)) return; | |
fb1585ae | 320 | |
11026f7b RR |
321 | child->x = x; |
322 | child->y = y; | |
fdd3ed7a RR |
323 | child->width = width; |
324 | child->height = height; | |
c801d85f KB |
325 | |
326 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed)) | |
fdd3ed7a RR |
327 | { |
328 | if ((child->width > 1) && (child->height > 1) && (GTK_WIDGET_REALIZED(widget))) | |
329 | { | |
330 | child_allocation.x = child->x; | |
331 | child_allocation.y = child->y; | |
332 | child_allocation.width = child->width; | |
333 | child_allocation.height = child->height; | |
334 | gtk_widget_size_allocate (widget, &child_allocation); | |
335 | } | |
336 | else | |
337 | { | |
338 | gtk_widget_queue_resize (GTK_WIDGET (myfixed)); | |
339 | } | |
340 | } | |
c801d85f KB |
341 | |
342 | break; | |
343 | } | |
344 | } | |
345 | } | |
346 | ||
347 | static void | |
348 | gtk_myfixed_map (GtkWidget *widget) | |
349 | { | |
350 | GtkMyFixed *myfixed; | |
351 | GtkMyFixedChild *child; | |
352 | GList *children; | |
353 | ||
354 | g_return_if_fail (widget != NULL); | |
355 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
356 | ||
357 | GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED); | |
358 | myfixed = GTK_MYFIXED (widget); | |
359 | ||
360 | gdk_window_show (widget->window); | |
361 | ||
362 | children = myfixed->children; | |
363 | while (children) | |
364 | { | |
365 | child = children->data; | |
366 | children = children->next; | |
367 | ||
368 | if (GTK_WIDGET_VISIBLE (child->widget) && | |
369 | !GTK_WIDGET_MAPPED (child->widget)) | |
370 | gtk_widget_map (child->widget); | |
371 | } | |
372 | } | |
373 | ||
034be888 | 374 | #if (GTK_MINOR_VERSION == 0) |
c801d85f KB |
375 | static void |
376 | gtk_myfixed_unmap (GtkWidget *widget) | |
377 | { | |
378 | g_return_if_fail (widget != NULL); | |
379 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
380 | ||
381 | GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED); | |
382 | } | |
38c7b3d3 | 383 | #endif |
c801d85f KB |
384 | |
385 | static void | |
386 | gtk_myfixed_realize (GtkWidget *widget) | |
387 | { | |
d4c99d6f | 388 | GtkMyFixed *myfixed; |
c801d85f KB |
389 | GdkWindowAttr attributes; |
390 | gint attributes_mask; | |
391 | ||
392 | g_return_if_fail (widget != NULL); | |
393 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
394 | ||
d4c99d6f RR |
395 | myfixed = GTK_MYFIXED (widget); |
396 | ||
c801d85f KB |
397 | GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); |
398 | ||
399 | attributes.window_type = GDK_WINDOW_CHILD; | |
034be888 RR |
400 | |
401 | #if (GTK_MINOR_VERSION > 0) | |
58dea4b0 RR |
402 | attributes.x = widget->allocation.x; |
403 | attributes.y = widget->allocation.y; | |
404 | attributes.width = widget->allocation.width; | |
405 | attributes.height = widget->allocation.height; | |
406 | ||
034be888 | 407 | if (myfixed->shadow_type != GTK_SHADOW_NONE) |
58dea4b0 RR |
408 | { |
409 | attributes.x += 2; | |
410 | attributes.y += 2; | |
411 | attributes.width -= 4; | |
412 | attributes.height -= 4; | |
413 | } | |
414 | ||
415 | if (attributes.width < 2) attributes.width = 2; | |
416 | if (attributes.height < 2) attributes.height = 2; | |
034be888 | 417 | #else |
11026f7b RR |
418 | attributes.x = widget->allocation.x; |
419 | attributes.y = widget->allocation.y; | |
c801d85f KB |
420 | attributes.width = 32000; |
421 | attributes.height = 32000; | |
034be888 | 422 | #endif |
c801d85f KB |
423 | attributes.wclass = GDK_INPUT_OUTPUT; |
424 | attributes.visual = gtk_widget_get_visual (widget); | |
425 | attributes.colormap = gtk_widget_get_colormap (widget); | |
426 | attributes.event_mask = gtk_widget_get_events (widget); | |
427 | attributes.event_mask |= | |
428 | GDK_EXPOSURE_MASK | | |
429 | GDK_POINTER_MOTION_MASK | | |
aae24d21 | 430 | GDK_POINTER_MOTION_HINT_MASK | |
c801d85f KB |
431 | GDK_BUTTON_MOTION_MASK | |
432 | GDK_BUTTON1_MOTION_MASK | | |
433 | GDK_BUTTON2_MOTION_MASK | | |
434 | GDK_BUTTON3_MOTION_MASK | | |
435 | GDK_BUTTON_PRESS_MASK | | |
436 | GDK_BUTTON_RELEASE_MASK | | |
437 | GDK_KEY_PRESS_MASK | | |
438 | GDK_KEY_RELEASE_MASK | | |
439 | GDK_ENTER_NOTIFY_MASK | | |
440 | GDK_LEAVE_NOTIFY_MASK | | |
441 | GDK_FOCUS_CHANGE_MASK; | |
442 | ||
443 | attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; | |
444 | ||
445 | widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, | |
446 | attributes_mask); | |
447 | gdk_window_set_user_data (widget->window, widget); | |
448 | ||
449 | widget->style = gtk_style_attach (widget->style, widget->window); | |
450 | gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); | |
451 | } | |
452 | ||
453 | static void | |
454 | gtk_myfixed_size_request (GtkWidget *widget, | |
455 | GtkRequisition *requisition) | |
456 | { | |
457 | GtkMyFixed *myfixed; | |
458 | GtkMyFixedChild *child; | |
459 | GList *children; | |
460 | ||
461 | g_return_if_fail (widget != NULL); | |
462 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
463 | g_return_if_fail (requisition != NULL); | |
464 | ||
465 | myfixed = GTK_MYFIXED (widget); | |
466 | ||
e208b369 RR |
467 | requisition->width = widget->requisition.width; |
468 | requisition->height = widget->requisition.height; | |
c801d85f KB |
469 | |
470 | children = myfixed->children; | |
471 | while (children) | |
472 | { | |
473 | child = children->data; | |
474 | children = children->next; | |
475 | ||
476 | if (GTK_WIDGET_VISIBLE (child->widget)) | |
477 | { | |
478 | gtk_widget_size_request (child->widget, &child->widget->requisition); | |
479 | } | |
480 | } | |
481 | } | |
482 | ||
483 | static void | |
484 | gtk_myfixed_size_allocate (GtkWidget *widget, | |
fdd3ed7a | 485 | GtkAllocation *allocation) |
c801d85f KB |
486 | { |
487 | GtkMyFixed *myfixed; | |
034be888 | 488 | gint border; |
c801d85f | 489 | GtkMyFixedChild *child; |
034be888 RR |
490 | GtkAllocation child_allocation; |
491 | GList *children; | |
c801d85f KB |
492 | |
493 | g_return_if_fail (widget != NULL); | |
494 | g_return_if_fail (GTK_IS_MYFIXED(widget)); | |
495 | g_return_if_fail (allocation != NULL); | |
496 | ||
497 | myfixed = GTK_MYFIXED (widget); | |
e208b369 | 498 | |
227e5e99 | 499 | widget->allocation = *allocation; |
a0fdacee | 500 | #if (GTK_MINOR_VERSION > 0) |
034be888 RR |
501 | if (myfixed->shadow_type == GTK_SHADOW_NONE) |
502 | border = 0; | |
503 | else | |
504 | border = 2; | |
ef47f9b3 RR |
505 | #else |
506 | border = 0; | |
507 | #endif | |
034be888 | 508 | |
c801d85f | 509 | if (GTK_WIDGET_REALIZED (widget)) |
034be888 RR |
510 | { |
511 | gdk_window_move_resize( widget->window, | |
512 | allocation->x+border, allocation->y+border, | |
513 | #if (GTK_MINOR_VERSION > 0) | |
a0fdacee | 514 | allocation->width-border*2, allocation->height-border*2 |
034be888 | 515 | #else |
a0fdacee | 516 | 32000, 32000 |
034be888 | 517 | #endif |
a0fdacee | 518 | ); |
034be888 | 519 | } |
c801d85f | 520 | |
c801d85f KB |
521 | children = myfixed->children; |
522 | while (children) | |
523 | { | |
524 | child = children->data; | |
525 | children = children->next; | |
69cdfbf7 RR |
526 | |
527 | /* please look at the text in wxWindow::DoSetSize() on why the | |
528 | test GTK_WIDGET_REALIZED() has to be here */ | |
bbf7db28 RR |
529 | if (GTK_WIDGET_VISIBLE (child->widget) && |
530 | !(!GTK_WIDGET_REALIZED(child->widget) && | |
531 | GTK_IS_NOTEBOOK(child->widget) )) | |
c801d85f | 532 | { |
034be888 RR |
533 | child_allocation.x = child->x; |
534 | child_allocation.y = child->y; | |
fdd3ed7a RR |
535 | child_allocation.width = child->width; |
536 | child_allocation.height = child->height; | |
c801d85f KB |
537 | gtk_widget_size_allocate (child->widget, &child_allocation); |
538 | } | |
539 | } | |
540 | } | |
541 | ||
542 | static void | |
543 | gtk_myfixed_paint (GtkWidget *widget, | |
fdd3ed7a | 544 | GdkRectangle *area) |
c801d85f KB |
545 | { |
546 | g_return_if_fail (widget != NULL); | |
547 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
548 | g_return_if_fail (area != NULL); | |
549 | ||
550 | if (GTK_WIDGET_DRAWABLE (widget)) | |
551 | gdk_window_clear_area (widget->window, | |
552 | area->x, area->y, | |
553 | area->width, area->height); | |
554 | } | |
555 | ||
556 | static void | |
557 | gtk_myfixed_draw (GtkWidget *widget, | |
fdd3ed7a | 558 | GdkRectangle *area) |
c801d85f KB |
559 | { |
560 | GtkMyFixed *myfixed; | |
561 | GtkMyFixedChild *child; | |
562 | GdkRectangle child_area; | |
563 | GList *children; | |
564 | ||
565 | g_return_if_fail (widget != NULL); | |
566 | g_return_if_fail (GTK_IS_MYFIXED (widget)); | |
567 | ||
568 | if (GTK_WIDGET_DRAWABLE (widget)) | |
569 | { | |
570 | myfixed = GTK_MYFIXED (widget); | |
571 | gtk_myfixed_paint (widget, area); | |
572 | ||
573 | children = myfixed->children; | |
574 | while (children) | |
575 | { | |
576 | child = children->data; | |
577 | children = children->next; | |
578 | ||
579 | if (gtk_widget_intersect (child->widget, area, &child_area)) | |
580 | gtk_widget_draw (child->widget, &child_area); | |
581 | } | |
582 | } | |
583 | } | |
584 | ||
585 | static gint | |
586 | gtk_myfixed_expose (GtkWidget *widget, | |
fdd3ed7a | 587 | GdkEventExpose *event) |
c801d85f KB |
588 | { |
589 | GtkMyFixed *myfixed; | |
590 | GtkMyFixedChild *child; | |
591 | GdkEventExpose child_event; | |
592 | GList *children; | |
593 | ||
594 | g_return_val_if_fail (widget != NULL, FALSE); | |
595 | g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE); | |
596 | g_return_val_if_fail (event != NULL, FALSE); | |
597 | ||
598 | if (GTK_WIDGET_DRAWABLE (widget)) | |
599 | { | |
600 | myfixed = GTK_MYFIXED (widget); | |
601 | ||
602 | child_event = *event; | |
603 | ||
604 | children = myfixed->children; | |
605 | while (children) | |
606 | { | |
607 | child = children->data; | |
608 | children = children->next; | |
609 | ||
610 | if (GTK_WIDGET_NO_WINDOW (child->widget) && | |
611 | gtk_widget_intersect (child->widget, &event->area, | |
612 | &child_event.area)) | |
613 | gtk_widget_event (child->widget, (GdkEvent*) &child_event); | |
614 | } | |
615 | } | |
616 | ||
617 | return FALSE; | |
618 | } | |
619 | ||
620 | static void | |
621 | gtk_myfixed_add (GtkContainer *container, | |
622 | GtkWidget *widget) | |
623 | { | |
624 | g_return_if_fail (container != NULL); | |
625 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
626 | g_return_if_fail (widget != NULL); | |
627 | ||
fdd3ed7a | 628 | gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0, 20, 20 ); |
c801d85f KB |
629 | } |
630 | ||
631 | static void | |
632 | gtk_myfixed_remove (GtkContainer *container, | |
633 | GtkWidget *widget) | |
634 | { | |
635 | GtkMyFixed *myfixed; | |
636 | GtkMyFixedChild *child; | |
637 | GList *children; | |
638 | ||
639 | g_return_if_fail (container != NULL); | |
640 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
641 | g_return_if_fail (widget != NULL); | |
642 | ||
643 | myfixed = GTK_MYFIXED (container); | |
644 | ||
645 | children = myfixed->children; | |
646 | while (children) | |
647 | { | |
648 | child = children->data; | |
649 | ||
650 | if (child->widget == widget) | |
651 | { | |
652 | gtk_widget_unparent (widget); | |
653 | ||
654 | myfixed->children = g_list_remove_link (myfixed->children, children); | |
655 | g_list_free (children); | |
656 | g_free (child); | |
657 | ||
658 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container)) | |
659 | gtk_widget_queue_resize (GTK_WIDGET (container)); | |
660 | ||
661 | break; | |
662 | } | |
663 | ||
664 | children = children->next; | |
665 | } | |
666 | } | |
667 | ||
668 | static void | |
669 | gtk_myfixed_foreach (GtkContainer *container, | |
d345e841 | 670 | #if (GTK_MINOR_VERSION > 0) |
75ed1d15 GL |
671 | gboolean include_internals, |
672 | #endif | |
c801d85f KB |
673 | GtkCallback callback, |
674 | gpointer callback_data) | |
675 | { | |
676 | GtkMyFixed *myfixed; | |
677 | GtkMyFixedChild *child; | |
678 | GList *children; | |
679 | ||
680 | g_return_if_fail (container != NULL); | |
681 | g_return_if_fail (GTK_IS_MYFIXED (container)); | |
682 | g_return_if_fail (callback != NULL); | |
683 | ||
684 | myfixed = GTK_MYFIXED (container); | |
685 | ||
686 | children = myfixed->children; | |
687 | while (children) | |
688 | { | |
689 | child = children->data; | |
690 | children = children->next; | |
691 | ||
692 | (* callback) (child->widget, callback_data); | |
693 | } | |
694 | } | |
695 | ||
696 | ||
697 | #ifdef __cplusplus | |
698 | } | |
699 | #endif /* __cplusplus */ | |
700 |