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1 | #include <gtk/gtk.h> |
2 | |
3 | #include <lttv/gtkmultivpaned.h> |
4 | //#include "gtkintl.h" |
5 | #include <lttv/mainWindow.h> |
6 | #include <lttv/gtkTraceSet.h> |
7 | |
8 | static void gtk_multi_vpaned_class_init (GtkMultiVPanedClass *klass); |
9 | static void gtk_multi_vpaned_init (GtkMultiVPaned *multi_vpaned); |
10 | |
11 | |
12 | static void gtk_multi_vpaned_size_request (GtkWidget *widget, |
13 | GtkRequisition *requisition); |
14 | static void gtk_multi_vpaned_size_allocate (GtkWidget *widget, |
15 | GtkAllocation *allocation); |
16 | |
17 | void gtk_multi_vpaned_scroll_value_changed (GtkRange *range, gpointer multi_vpaned); |
18 | |
19 | GType |
20 | gtk_multi_vpaned_get_type (void) |
21 | { |
22 | static GType multi_vpaned_type = 0; |
23 | |
24 | if (!multi_vpaned_type) |
25 | { |
26 | static const GTypeInfo multi_vpaned_info = |
27 | { |
28 | sizeof (GtkMultiVPanedClass), |
29 | NULL, /* base_init */ |
30 | NULL, /* base_finalize */ |
31 | (GClassInitFunc) gtk_multi_vpaned_class_init, |
32 | NULL, /* class_finalize */ |
33 | NULL, /* class_data */ |
34 | sizeof (GtkMultiVPaned), |
35 | 0, /* n_preallocs */ |
36 | (GInstanceInitFunc) gtk_multi_vpaned_init, |
37 | NULL, /* value_table */ |
38 | }; |
39 | |
40 | multi_vpaned_type = g_type_register_static (GTK_TYPE_PANED, "GtkMultiVPaned", |
41 | &multi_vpaned_info, 0); |
42 | } |
43 | |
44 | return multi_vpaned_type; |
45 | } |
46 | |
47 | static void |
48 | gtk_multi_vpaned_class_init (GtkMultiVPanedClass *class) |
49 | { |
50 | GtkWidgetClass *widget_class; |
51 | |
52 | widget_class = (GtkWidgetClass *) class; |
53 | |
54 | widget_class->size_request = gtk_multi_vpaned_size_request; |
55 | widget_class->size_allocate = gtk_multi_vpaned_size_allocate; |
56 | } |
57 | |
58 | static void |
59 | gtk_multi_vpaned_init (GtkMultiVPaned * multi_vpaned) |
60 | { |
61 | GtkWidget * button; |
62 | |
63 | GTK_WIDGET_SET_FLAGS (multi_vpaned, GTK_NO_WINDOW); |
64 | gtk_widget_set_redraw_on_allocate (GTK_WIDGET (multi_vpaned), FALSE); |
65 | |
66 | multi_vpaned->first_pane = NULL; |
67 | multi_vpaned->last_pane = NULL; |
68 | multi_vpaned->focused_pane = NULL; |
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69 | multi_vpaned->iter = NULL; |
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70 | multi_vpaned->num_children = 0; |
71 | |
72 | multi_vpaned->vbox = NULL; |
73 | // multi_vpaned->scrollWindow = NULL; |
74 | // multi_vpaned->viewport = NULL; |
75 | multi_vpaned->hscrollbar = NULL; |
76 | } |
77 | |
78 | |
79 | GtkWidget* gtk_multi_vpaned_new () |
80 | { |
81 | return GTK_WIDGET (g_object_new (gtk_multi_vpaned_get_type (), NULL)); |
82 | } |
83 | |
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84 | GtkWidget * gtk_multi_vpaned_get_widget(GtkMultiVPaned * multi_vpaned) |
85 | { |
86 | if(multi_vpaned->focused_pane == NULL)return NULL; |
87 | return (GtkWidget*)multi_vpaned->focused_pane->child2; |
88 | } |
89 | |
90 | GtkWidget * gtk_multi_vpaned_get_first_widget(GtkMultiVPaned * multi_vpaned) |
91 | { |
92 | if(multi_vpaned->first_pane == NULL)return NULL; |
93 | multi_vpaned->iter = multi_vpaned->first_pane; |
94 | return multi_vpaned->first_pane->child2; |
95 | } |
96 | |
97 | GtkWidget * gtk_multi_vpaned_get_next_widget(GtkMultiVPaned * multi_vpaned) |
98 | { |
99 | if(multi_vpaned->iter != multi_vpaned->last_pane){ |
100 | multi_vpaned->iter = (GtkPaned *)multi_vpaned->iter->child1; |
101 | return multi_vpaned->iter->child2; |
102 | }else { |
103 | return NULL; |
104 | } |
105 | } |
106 | |
107 | void gtk_multi_vpaned_set_data(GtkMultiVPaned * multi_vpaned,char * key, gpointer value) |
108 | { |
109 | g_object_set_data(G_OBJECT(multi_vpaned->focused_pane), key, value); |
110 | } |
111 | |
112 | gpointer gtk_multi_vpaned_get_data(GtkMultiVPaned * multi_vpaned,char * key) |
113 | { |
114 | if(multi_vpaned->focused_pane == NULL)return NULL; |
115 | return g_object_get_data(G_OBJECT(multi_vpaned->focused_pane), key); |
116 | } |
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117 | |
118 | void gtk_multi_vpaned_set_focus (GtkWidget * widget, gpointer user_data) |
119 | { |
120 | GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned*) widget; |
121 | GtkPaned * pane; |
122 | if(!multi_vpaned->first_pane) return; |
123 | |
124 | |
125 | pane = multi_vpaned->first_pane; |
126 | while(1){ |
127 | if((GtkWidget*)pane == (GtkWidget*)user_data){ |
128 | multi_vpaned->focused_pane = pane; |
129 | break; |
130 | } |
131 | if(pane == multi_vpaned->last_pane){ |
132 | multi_vpaned->focused_pane = NULL; |
133 | break; |
134 | } |
135 | pane = (GtkPaned*)pane->child1; |
136 | } |
137 | } |
138 | |
139 | void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, gboolean first_time) |
140 | { |
141 | TimeWindow time_window; |
142 | TimeInterval *time_span; |
143 | double tmp, start; |
144 | double range = 0; |
145 | |
146 | get_time_window(multi_vpaned->mw,&time_window); |
147 | if(first_time){ |
148 | time_span = LTTV_TRACESET_CONTEXT(multi_vpaned->mw->current_tab->traceset_info-> |
149 | traceset_context)->Time_Span ; |
150 | |
151 | multi_vpaned->hadjust->lower = ltt_time_to_double(time_span->startTime) * |
152 | NANOSECONDS_PER_SECOND; |
153 | multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower; |
154 | multi_vpaned->hadjust->upper = ltt_time_to_double(time_span->endTime) * |
155 | NANOSECONDS_PER_SECOND; |
156 | } |
157 | |
158 | /* Page increment of whole visible area */ |
159 | if(multi_vpaned->hadjust == NULL){ |
160 | g_warning("Insert a viewer first"); |
161 | return; |
162 | } |
163 | |
164 | start = ltt_time_to_double(time_window.start_time) * NANOSECONDS_PER_SECOND; |
165 | tmp = multi_vpaned->hadjust->upper - multi_vpaned->hadjust->lower; |
166 | |
167 | multi_vpaned->hadjust->page_increment = ltt_time_to_double( |
168 | time_window.time_width) * NANOSECONDS_PER_SECOND; |
169 | |
170 | if(multi_vpaned->hadjust->page_increment >= tmp - range) |
171 | multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower; |
172 | if(start + multi_vpaned->hadjust->page_increment >= multi_vpaned->hadjust->upper - range) |
173 | multi_vpaned->hadjust->value = start; |
174 | |
175 | /* page_size to the whole visible area will take care that the |
176 | * scroll value + the shown area will never be more than what is |
177 | * in the trace. */ |
178 | multi_vpaned->hadjust->page_size = multi_vpaned->hadjust->page_increment; |
179 | multi_vpaned->hadjust->step_increment = multi_vpaned->hadjust->page_increment / 10; |
180 | |
181 | gtk_adjustment_changed (multi_vpaned->hadjust); |
182 | } |
183 | |
184 | void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widget1) |
185 | { |
186 | GtkPaned * tmpPane; |
187 | GtkWidget * w; |
188 | |
189 | g_return_if_fail(GTK_IS_MULTI_VPANED(multi_vpaned)); |
190 | g_object_ref(G_OBJECT(widget1)); |
191 | |
192 | |
193 | if(!multi_vpaned->first_pane){ |
194 | multi_vpaned->first_pane = (GtkPaned *)gtk_vpaned_new(); |
195 | multi_vpaned->last_pane = multi_vpaned->first_pane; |
196 | |
197 | multi_vpaned->hscrollbar = gtk_hscrollbar_new (NULL); |
198 | gtk_widget_show(multi_vpaned->hscrollbar); |
199 | |
200 | multi_vpaned->hadjust = gtk_range_get_adjustment(GTK_RANGE(multi_vpaned->hscrollbar)); |
201 | gtk_multi_vpaned_set_adjust(multi_vpaned, TRUE); |
202 | |
203 | gtk_range_set_update_policy (GTK_RANGE(multi_vpaned->hscrollbar), |
204 | GTK_UPDATE_DISCONTINUOUS); |
205 | g_signal_connect(G_OBJECT(multi_vpaned->hscrollbar), "value-changed", |
206 | G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned); |
207 | |
208 | multi_vpaned->vbox = gtk_vbox_new(FALSE,0); |
209 | gtk_widget_show(multi_vpaned->vbox); |
210 | |
211 | // multi_vpaned->viewport = gtk_viewport_new (NULL,NULL); |
212 | // gtk_widget_show(multi_vpaned->viewport); |
213 | |
214 | // gtk_container_add(GTK_CONTAINER(multi_vpaned->viewport), (GtkWidget*)multi_vpaned->vbox); |
215 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->hscrollbar,FALSE,FALSE,0); |
216 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane,TRUE,TRUE,0); |
217 | |
218 | // multi_vpaned->scrollWindow = gtk_scrolled_window_new (NULL, NULL); |
219 | // gtk_widget_show(multi_vpaned->scrollWindow); |
220 | // gtk_container_add (GTK_CONTAINER (multi_vpaned->scrollWindow), (GtkWidget*)multi_vpaned->viewport); |
221 | // gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->scrollWindow,FALSE, TRUE); |
222 | |
223 | gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->vbox,FALSE, TRUE); |
224 | }else{ |
225 | tmpPane = multi_vpaned->last_pane; |
226 | multi_vpaned->last_pane = (GtkPaned *)gtk_vpaned_new(); |
227 | gtk_paned_pack1 (tmpPane,(GtkWidget*)multi_vpaned->last_pane, FALSE,TRUE); |
228 | } |
229 | gtk_widget_show((GtkWidget *)multi_vpaned->last_pane); |
230 | |
231 | gtk_paned_pack2 (multi_vpaned->last_pane,widget1, TRUE, TRUE); |
232 | multi_vpaned->focused_pane = multi_vpaned->last_pane; |
233 | multi_vpaned->num_children++; |
234 | |
235 | } |
236 | |
237 | void gtk_multi_vpaned_widget_delete(GtkMultiVPaned * multi_vpaned) |
238 | { |
239 | GtkPaned * tmp, *prev, *next; |
240 | |
241 | if(!multi_vpaned->focused_pane) return; |
242 | |
243 | tmp = (GtkPaned*)multi_vpaned->focused_pane->child2; //widget in vpaned |
244 | g_object_unref(G_OBJECT(tmp)); |
245 | |
246 | if(multi_vpaned->focused_pane == multi_vpaned->first_pane && |
247 | multi_vpaned->focused_pane == multi_vpaned->last_pane){ |
248 | // gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->scrollWindow); |
249 | gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->vbox); |
250 | multi_vpaned->first_pane = NULL; |
251 | multi_vpaned->last_pane = NULL; |
252 | multi_vpaned->focused_pane = NULL; |
253 | }else if(multi_vpaned->focused_pane == multi_vpaned->first_pane && |
254 | multi_vpaned->focused_pane != multi_vpaned->last_pane){ |
255 | next = (GtkPaned*)multi_vpaned->first_pane->child1; |
256 | g_object_ref(G_OBJECT(next)); |
257 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->first_pane),(GtkWidget*)next); |
258 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane); |
259 | multi_vpaned->first_pane = next; |
260 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane,TRUE,TRUE,0); |
261 | multi_vpaned->focused_pane = multi_vpaned->first_pane; |
262 | g_object_unref(G_OBJECT(next)); |
263 | }else if(multi_vpaned->focused_pane != multi_vpaned->first_pane && |
264 | multi_vpaned->focused_pane == multi_vpaned->last_pane){ |
265 | tmp = multi_vpaned->last_pane; |
266 | multi_vpaned->last_pane = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->last_pane); |
267 | multi_vpaned->focused_pane = multi_vpaned->last_pane; |
268 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->last_pane),(GtkWidget*)tmp); |
269 | }else{ |
270 | tmp = multi_vpaned->focused_pane; |
271 | prev = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)tmp); |
272 | next = (GtkPaned*)tmp->child1; |
273 | g_object_ref(G_OBJECT(next)); |
274 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)next); |
275 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)multi_vpaned->focused_pane); |
276 | gtk_paned_pack1(prev, (GtkWidget*)next, FALSE, TRUE); |
277 | multi_vpaned->focused_pane = next; |
278 | g_object_unref(G_OBJECT(next)); |
279 | } |
280 | |
281 | multi_vpaned->num_children--; |
282 | } |
283 | |
284 | |
285 | void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned) |
286 | { |
287 | GtkWidget* upWidget, *downWidget; |
288 | GtkPaned * prev,*next, *prevPrev; |
289 | |
290 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane) return; |
291 | |
292 | // move VPane |
293 | prev = (GtkPaned*)multi_vpaned->focused_pane->child1; |
294 | g_object_ref(G_OBJECT(prev)); |
295 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)prev); |
296 | |
297 | if(prev == multi_vpaned->last_pane){ |
298 | prevPrev = NULL; |
299 | multi_vpaned->last_pane = multi_vpaned->focused_pane; |
300 | }else{ |
301 | prevPrev = (GtkPaned*)prev->child1; |
302 | g_object_ref(G_OBJECT(prevPrev)); |
303 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev); |
304 | } |
305 | |
306 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
307 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane){ |
308 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->focused_pane); |
309 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)prev,TRUE,TRUE,0); |
310 | multi_vpaned->first_pane = prev; |
311 | }else{ |
312 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
313 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
314 | gtk_paned_pack1(GTK_PANED(next), (GtkWidget*)prev, FALSE,TRUE); |
315 | } |
316 | gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)multi_vpaned->focused_pane, FALSE,TRUE); |
317 | if(prevPrev) |
318 | gtk_paned_pack1(GTK_PANED(multi_vpaned->focused_pane),(GtkWidget*)prevPrev, FALSE,TRUE); |
319 | |
320 | g_object_unref(G_OBJECT(prev)); |
321 | if(prevPrev) g_object_unref(G_OBJECT(prevPrev)); |
322 | g_object_unref(G_OBJECT(multi_vpaned->focused_pane)); |
323 | } |
324 | |
325 | |
326 | void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned * multi_vpaned) |
327 | { |
328 | GtkWidget* upWidget, *downWidget; |
329 | GtkPaned * prev,*next, *nextNext; |
330 | |
331 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane) return; |
332 | |
333 | //move VPane |
334 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
335 | g_object_ref(G_OBJECT(next)); |
336 | |
337 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane){ |
338 | prev = NULL; |
339 | multi_vpaned->last_pane = next; |
340 | }else{ |
341 | prev = (GtkPaned*)multi_vpaned->focused_pane->child1; |
342 | g_object_ref(G_OBJECT(prev)); |
343 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)prev); |
344 | } |
345 | |
346 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
347 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
348 | |
349 | if(next == multi_vpaned->first_pane){ |
350 | multi_vpaned->first_pane = multi_vpaned->focused_pane; |
351 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)next); |
352 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->focused_pane,TRUE,TRUE,0); |
353 | }else{ |
354 | nextNext = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)next); |
355 | gtk_container_remove(GTK_CONTAINER(nextNext),(GtkWidget*)next); |
356 | gtk_paned_pack1(nextNext, (GtkWidget*)multi_vpaned->focused_pane, FALSE, TRUE); |
357 | } |
358 | gtk_paned_pack1(multi_vpaned->focused_pane,(GtkWidget*)next, FALSE,TRUE); |
359 | if(prev) |
360 | gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE); |
361 | |
362 | if(prev)g_object_unref(G_OBJECT(prev)); |
363 | g_object_unref(G_OBJECT(next)); |
364 | g_object_unref(G_OBJECT(multi_vpaned->focused_pane)); |
365 | } |
366 | |
367 | void gtk_multi_vpaned_scroll_value_changed(GtkRange *range, gpointer multi_vpaned_arg) |
368 | { |
369 | LttTime time; |
370 | GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned*)multi_vpaned_arg; |
371 | gdouble value = gtk_range_get_value(range); |
372 | time = ltt_time_from_double(value / NANOSECONDS_PER_SECOND); |
373 | set_current_time(multi_vpaned->mw, &time); |
374 | g_warning("The current time is second :%d, nanosecond : %d\n", time.tv_sec, time.tv_nsec); |
375 | } |
376 | |
377 | |
378 | static void |
379 | gtk_multi_vpaned_size_request (GtkWidget *widget, |
380 | GtkRequisition *requisition) |
381 | { |
382 | GtkPaned *paned = GTK_PANED (widget); |
383 | GtkRequisition child_requisition; |
384 | |
385 | requisition->width = 0; |
386 | requisition->height = 0; |
387 | |
388 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
389 | { |
390 | gtk_widget_size_request (paned->child1, &child_requisition); |
391 | |
392 | requisition->height = child_requisition.height; |
393 | requisition->width = child_requisition.width; |
394 | } |
395 | |
396 | if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
397 | { |
398 | gtk_widget_size_request (paned->child2, &child_requisition); |
399 | |
400 | requisition->width = MAX (requisition->width, child_requisition.width); |
401 | requisition->height += child_requisition.height; |
402 | } |
403 | |
404 | requisition->height += GTK_CONTAINER (paned)->border_width * 2; |
405 | requisition->width += GTK_CONTAINER (paned)->border_width * 2; |
406 | |
407 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
408 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
409 | { |
410 | gint handle_size; |
411 | |
412 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
413 | requisition->height += handle_size; |
414 | } |
415 | |
416 | } |
417 | |
418 | static void |
419 | gtk_multi_vpaned_size_allocate (GtkWidget *widget, |
420 | GtkAllocation *allocation) |
421 | { |
422 | GtkPaned *paned = GTK_PANED (widget); |
423 | gint border_width = GTK_CONTAINER (paned)->border_width; |
424 | |
425 | widget->allocation = *allocation; |
426 | |
427 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
428 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
429 | { |
430 | GtkRequisition child1_requisition; |
431 | GtkRequisition child2_requisition; |
432 | GtkAllocation child1_allocation; |
433 | GtkAllocation child2_allocation; |
434 | gint handle_size; |
435 | |
436 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
437 | |
438 | gtk_widget_get_child_requisition (paned->child1, &child1_requisition); |
439 | gtk_widget_get_child_requisition (paned->child2, &child2_requisition); |
440 | |
441 | gtk_paned_compute_position (paned, |
442 | MAX (1, widget->allocation.height |
443 | - handle_size |
444 | - 2 * border_width), |
445 | child1_requisition.height, |
446 | child2_requisition.height); |
447 | |
448 | paned->handle_pos.x = widget->allocation.x + border_width; |
449 | paned->handle_pos.y = widget->allocation.y + paned->child1_size + border_width; |
450 | paned->handle_pos.width = MAX (1, (gint) widget->allocation.width - 2 * border_width); |
451 | paned->handle_pos.height = handle_size; |
452 | |
453 | if (GTK_WIDGET_REALIZED (widget)) |
454 | { |
455 | if (GTK_WIDGET_MAPPED (widget)) |
456 | gdk_window_show (paned->handle); |
457 | gdk_window_move_resize (paned->handle, |
458 | paned->handle_pos.x, |
459 | paned->handle_pos.y, |
460 | paned->handle_pos.width, |
461 | handle_size); |
462 | } |
463 | |
464 | child1_allocation.width = child2_allocation.width = MAX (1, (gint) allocation->width - border_width * 2); |
465 | child1_allocation.height = MAX (1, paned->child1_size); |
466 | child1_allocation.x = child2_allocation.x = widget->allocation.x + border_width; |
467 | child1_allocation.y = widget->allocation.y + border_width; |
468 | |
469 | child2_allocation.y = child1_allocation.y + paned->child1_size + paned->handle_pos.height; |
470 | child2_allocation.height = MAX (1, widget->allocation.y + widget->allocation.height - child2_allocation.y - border_width); |
471 | |
472 | if (GTK_WIDGET_MAPPED (widget) && |
473 | paned->child1->allocation.height < child1_allocation.height) |
474 | { |
475 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
476 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
477 | } |
478 | else |
479 | { |
480 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
481 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
482 | } |
483 | } |
484 | else |
485 | { |
486 | GtkAllocation child_allocation; |
487 | |
488 | if (GTK_WIDGET_REALIZED (widget)) |
489 | gdk_window_hide (paned->handle); |
490 | |
491 | if (paned->child1) |
492 | gtk_widget_set_child_visible (paned->child1, TRUE); |
493 | if (paned->child2) |
494 | gtk_widget_set_child_visible (paned->child2, TRUE); |
495 | |
496 | child_allocation.x = widget->allocation.x + border_width; |
497 | child_allocation.y = widget->allocation.y + border_width; |
498 | child_allocation.width = MAX (1, allocation->width - 2 * border_width); |
499 | child_allocation.height = MAX (1, allocation->height - 2 * border_width); |
500 | |
501 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
502 | gtk_widget_size_allocate (paned->child1, &child_allocation); |
503 | else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
504 | gtk_widget_size_allocate (paned->child2, &child_allocation); |
505 | } |
506 | } |
507 | |