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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), |
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204 | GTK_UPDATE_CONTINUOUS); |
205 | //changed by Mathieu Desnoyers, was : |
206 | // GTK_UPDATE_DISCONTINUOUS); |
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207 | g_signal_connect(G_OBJECT(multi_vpaned->hscrollbar), "value-changed", |
208 | G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned); |
209 | |
210 | multi_vpaned->vbox = gtk_vbox_new(FALSE,0); |
211 | gtk_widget_show(multi_vpaned->vbox); |
212 | |
213 | // multi_vpaned->viewport = gtk_viewport_new (NULL,NULL); |
214 | // gtk_widget_show(multi_vpaned->viewport); |
215 | |
216 | // gtk_container_add(GTK_CONTAINER(multi_vpaned->viewport), (GtkWidget*)multi_vpaned->vbox); |
217 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->hscrollbar,FALSE,FALSE,0); |
218 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane,TRUE,TRUE,0); |
219 | |
220 | // multi_vpaned->scrollWindow = gtk_scrolled_window_new (NULL, NULL); |
221 | // gtk_widget_show(multi_vpaned->scrollWindow); |
222 | // gtk_container_add (GTK_CONTAINER (multi_vpaned->scrollWindow), (GtkWidget*)multi_vpaned->viewport); |
223 | // gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->scrollWindow,FALSE, TRUE); |
224 | |
225 | gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->vbox,FALSE, TRUE); |
226 | }else{ |
227 | tmpPane = multi_vpaned->last_pane; |
228 | multi_vpaned->last_pane = (GtkPaned *)gtk_vpaned_new(); |
229 | gtk_paned_pack1 (tmpPane,(GtkWidget*)multi_vpaned->last_pane, FALSE,TRUE); |
230 | } |
231 | gtk_widget_show((GtkWidget *)multi_vpaned->last_pane); |
232 | |
233 | gtk_paned_pack2 (multi_vpaned->last_pane,widget1, TRUE, TRUE); |
234 | multi_vpaned->focused_pane = multi_vpaned->last_pane; |
235 | multi_vpaned->num_children++; |
236 | |
237 | } |
238 | |
239 | void gtk_multi_vpaned_widget_delete(GtkMultiVPaned * multi_vpaned) |
240 | { |
241 | GtkPaned * tmp, *prev, *next; |
242 | |
243 | if(!multi_vpaned->focused_pane) return; |
244 | |
245 | tmp = (GtkPaned*)multi_vpaned->focused_pane->child2; //widget in vpaned |
246 | g_object_unref(G_OBJECT(tmp)); |
247 | |
248 | if(multi_vpaned->focused_pane == multi_vpaned->first_pane && |
249 | multi_vpaned->focused_pane == multi_vpaned->last_pane){ |
250 | // gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->scrollWindow); |
251 | gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->vbox); |
252 | multi_vpaned->first_pane = NULL; |
253 | multi_vpaned->last_pane = NULL; |
254 | multi_vpaned->focused_pane = NULL; |
255 | }else if(multi_vpaned->focused_pane == multi_vpaned->first_pane && |
256 | multi_vpaned->focused_pane != multi_vpaned->last_pane){ |
257 | next = (GtkPaned*)multi_vpaned->first_pane->child1; |
258 | g_object_ref(G_OBJECT(next)); |
259 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->first_pane),(GtkWidget*)next); |
260 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane); |
261 | multi_vpaned->first_pane = next; |
262 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane,TRUE,TRUE,0); |
263 | multi_vpaned->focused_pane = multi_vpaned->first_pane; |
264 | g_object_unref(G_OBJECT(next)); |
265 | }else if(multi_vpaned->focused_pane != multi_vpaned->first_pane && |
266 | multi_vpaned->focused_pane == multi_vpaned->last_pane){ |
267 | tmp = multi_vpaned->last_pane; |
268 | multi_vpaned->last_pane = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->last_pane); |
269 | multi_vpaned->focused_pane = multi_vpaned->last_pane; |
270 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->last_pane),(GtkWidget*)tmp); |
271 | }else{ |
272 | tmp = multi_vpaned->focused_pane; |
273 | prev = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)tmp); |
274 | next = (GtkPaned*)tmp->child1; |
275 | g_object_ref(G_OBJECT(next)); |
276 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)next); |
277 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)multi_vpaned->focused_pane); |
278 | gtk_paned_pack1(prev, (GtkWidget*)next, FALSE, TRUE); |
279 | multi_vpaned->focused_pane = next; |
280 | g_object_unref(G_OBJECT(next)); |
281 | } |
282 | |
283 | multi_vpaned->num_children--; |
284 | } |
285 | |
286 | |
287 | void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned) |
288 | { |
289 | GtkWidget* upWidget, *downWidget; |
290 | GtkPaned * prev,*next, *prevPrev; |
291 | |
292 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane) return; |
293 | |
294 | // move VPane |
295 | prev = (GtkPaned*)multi_vpaned->focused_pane->child1; |
296 | g_object_ref(G_OBJECT(prev)); |
297 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)prev); |
298 | |
299 | if(prev == multi_vpaned->last_pane){ |
300 | prevPrev = NULL; |
301 | multi_vpaned->last_pane = multi_vpaned->focused_pane; |
302 | }else{ |
303 | prevPrev = (GtkPaned*)prev->child1; |
304 | g_object_ref(G_OBJECT(prevPrev)); |
305 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev); |
306 | } |
307 | |
308 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
309 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane){ |
310 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->focused_pane); |
311 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)prev,TRUE,TRUE,0); |
312 | multi_vpaned->first_pane = prev; |
313 | }else{ |
314 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
315 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
316 | gtk_paned_pack1(GTK_PANED(next), (GtkWidget*)prev, FALSE,TRUE); |
317 | } |
318 | gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)multi_vpaned->focused_pane, FALSE,TRUE); |
319 | if(prevPrev) |
320 | gtk_paned_pack1(GTK_PANED(multi_vpaned->focused_pane),(GtkWidget*)prevPrev, FALSE,TRUE); |
321 | |
322 | g_object_unref(G_OBJECT(prev)); |
323 | if(prevPrev) g_object_unref(G_OBJECT(prevPrev)); |
324 | g_object_unref(G_OBJECT(multi_vpaned->focused_pane)); |
325 | } |
326 | |
327 | |
328 | void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned * multi_vpaned) |
329 | { |
330 | GtkWidget* upWidget, *downWidget; |
331 | GtkPaned * prev,*next, *nextNext; |
332 | |
333 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane) return; |
334 | |
335 | //move VPane |
336 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
337 | g_object_ref(G_OBJECT(next)); |
338 | |
339 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane){ |
340 | prev = NULL; |
341 | multi_vpaned->last_pane = next; |
342 | }else{ |
343 | prev = (GtkPaned*)multi_vpaned->focused_pane->child1; |
344 | g_object_ref(G_OBJECT(prev)); |
345 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)prev); |
346 | } |
347 | |
348 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
349 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
350 | |
351 | if(next == multi_vpaned->first_pane){ |
352 | multi_vpaned->first_pane = multi_vpaned->focused_pane; |
353 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)next); |
354 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->focused_pane,TRUE,TRUE,0); |
355 | }else{ |
356 | nextNext = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)next); |
357 | gtk_container_remove(GTK_CONTAINER(nextNext),(GtkWidget*)next); |
358 | gtk_paned_pack1(nextNext, (GtkWidget*)multi_vpaned->focused_pane, FALSE, TRUE); |
359 | } |
360 | gtk_paned_pack1(multi_vpaned->focused_pane,(GtkWidget*)next, FALSE,TRUE); |
361 | if(prev) |
362 | gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE); |
363 | |
364 | if(prev)g_object_unref(G_OBJECT(prev)); |
365 | g_object_unref(G_OBJECT(next)); |
366 | g_object_unref(G_OBJECT(multi_vpaned->focused_pane)); |
367 | } |
368 | |
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369 | void gtk_multi_vpaned_set_scroll_value(GtkMultiVPaned * multi_vpaned, double value) |
370 | { |
371 | gtk_adjustment_set_value(multi_vpaned->hadjust, value); |
372 | g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed"); |
373 | } |
374 | |
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375 | void gtk_multi_vpaned_scroll_value_changed(GtkRange *range, gpointer multi_vpaned_arg) |
376 | { |
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377 | TimeWindow time_window; |
378 | TimeInterval *time_span; |
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379 | LttTime time; |
380 | GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned*)multi_vpaned_arg; |
381 | gdouble value = gtk_range_get_value(range); |
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382 | gdouble upper, lower, ratio; |
383 | |
384 | time_window = multi_vpaned->mw->current_tab->time_window; |
385 | |
386 | time_span = LTTV_TRACESET_CONTEXT(multi_vpaned->mw->current_tab->traceset_info-> |
387 | traceset_context)->Time_Span ; |
388 | lower = multi_vpaned->hadjust->lower; |
389 | upper = multi_vpaned->hadjust->upper; |
390 | ratio = (value - lower) / (upper - lower); |
391 | |
392 | time = ltt_time_sub(time_span->endTime, time_span->startTime); |
393 | time = ltt_time_mul(time, (float)ratio); |
394 | time = ltt_time_add(time_span->startTime, time); |
395 | |
396 | time_window.start_time = time; |
397 | |
398 | time = ltt_time_sub(time_span->endTime, time); |
399 | if(ltt_time_compare(time,time_window.time_width) < 0){ |
400 | time_window.time_width = time; |
401 | } |
402 | set_time_window(multi_vpaned->mw, &time_window); |
daecc161 |
403 | } |
404 | |
405 | |
406 | static void |
407 | gtk_multi_vpaned_size_request (GtkWidget *widget, |
408 | GtkRequisition *requisition) |
409 | { |
410 | GtkPaned *paned = GTK_PANED (widget); |
411 | GtkRequisition child_requisition; |
412 | |
413 | requisition->width = 0; |
414 | requisition->height = 0; |
415 | |
416 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
417 | { |
418 | gtk_widget_size_request (paned->child1, &child_requisition); |
419 | |
420 | requisition->height = child_requisition.height; |
421 | requisition->width = child_requisition.width; |
422 | } |
423 | |
424 | if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
425 | { |
426 | gtk_widget_size_request (paned->child2, &child_requisition); |
427 | |
428 | requisition->width = MAX (requisition->width, child_requisition.width); |
429 | requisition->height += child_requisition.height; |
430 | } |
431 | |
432 | requisition->height += GTK_CONTAINER (paned)->border_width * 2; |
433 | requisition->width += GTK_CONTAINER (paned)->border_width * 2; |
434 | |
435 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
436 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
437 | { |
438 | gint handle_size; |
439 | |
440 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
441 | requisition->height += handle_size; |
442 | } |
443 | |
444 | } |
445 | |
446 | static void |
447 | gtk_multi_vpaned_size_allocate (GtkWidget *widget, |
448 | GtkAllocation *allocation) |
449 | { |
450 | GtkPaned *paned = GTK_PANED (widget); |
451 | gint border_width = GTK_CONTAINER (paned)->border_width; |
452 | |
453 | widget->allocation = *allocation; |
454 | |
455 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
456 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
457 | { |
458 | GtkRequisition child1_requisition; |
459 | GtkRequisition child2_requisition; |
460 | GtkAllocation child1_allocation; |
461 | GtkAllocation child2_allocation; |
462 | gint handle_size; |
463 | |
464 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
465 | |
466 | gtk_widget_get_child_requisition (paned->child1, &child1_requisition); |
467 | gtk_widget_get_child_requisition (paned->child2, &child2_requisition); |
468 | |
469 | gtk_paned_compute_position (paned, |
470 | MAX (1, widget->allocation.height |
471 | - handle_size |
472 | - 2 * border_width), |
473 | child1_requisition.height, |
474 | child2_requisition.height); |
475 | |
476 | paned->handle_pos.x = widget->allocation.x + border_width; |
477 | paned->handle_pos.y = widget->allocation.y + paned->child1_size + border_width; |
478 | paned->handle_pos.width = MAX (1, (gint) widget->allocation.width - 2 * border_width); |
479 | paned->handle_pos.height = handle_size; |
480 | |
481 | if (GTK_WIDGET_REALIZED (widget)) |
482 | { |
483 | if (GTK_WIDGET_MAPPED (widget)) |
484 | gdk_window_show (paned->handle); |
485 | gdk_window_move_resize (paned->handle, |
486 | paned->handle_pos.x, |
487 | paned->handle_pos.y, |
488 | paned->handle_pos.width, |
489 | handle_size); |
490 | } |
491 | |
492 | child1_allocation.width = child2_allocation.width = MAX (1, (gint) allocation->width - border_width * 2); |
493 | child1_allocation.height = MAX (1, paned->child1_size); |
494 | child1_allocation.x = child2_allocation.x = widget->allocation.x + border_width; |
495 | child1_allocation.y = widget->allocation.y + border_width; |
496 | |
497 | child2_allocation.y = child1_allocation.y + paned->child1_size + paned->handle_pos.height; |
498 | child2_allocation.height = MAX (1, widget->allocation.y + widget->allocation.height - child2_allocation.y - border_width); |
499 | |
500 | if (GTK_WIDGET_MAPPED (widget) && |
501 | paned->child1->allocation.height < child1_allocation.height) |
502 | { |
503 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
504 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
505 | } |
506 | else |
507 | { |
508 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
509 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
510 | } |
511 | } |
512 | else |
513 | { |
514 | GtkAllocation child_allocation; |
515 | |
516 | if (GTK_WIDGET_REALIZED (widget)) |
517 | gdk_window_hide (paned->handle); |
518 | |
519 | if (paned->child1) |
520 | gtk_widget_set_child_visible (paned->child1, TRUE); |
521 | if (paned->child2) |
522 | gtk_widget_set_child_visible (paned->child2, TRUE); |
523 | |
524 | child_allocation.x = widget->allocation.x + border_width; |
525 | child_allocation.y = widget->allocation.y + border_width; |
526 | child_allocation.width = MAX (1, allocation->width - 2 * border_width); |
527 | child_allocation.height = MAX (1, allocation->height - 2 * border_width); |
528 | |
529 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
530 | gtk_widget_size_allocate (paned->child1, &child_allocation); |
531 | else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
532 | gtk_widget_size_allocate (paned->child2, &child_allocation); |
533 | } |
534 | } |
535 | |