e076699e |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 XangXiu Yang |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
18 | |
daecc161 |
19 | #include <gtk/gtk.h> |
20 | |
21 | #include <lttv/gtkmultivpaned.h> |
22 | //#include "gtkintl.h" |
23 | #include <lttv/mainWindow.h> |
24 | #include <lttv/gtkTraceSet.h> |
25 | |
26 | static void gtk_multi_vpaned_class_init (GtkMultiVPanedClass *klass); |
27 | static void gtk_multi_vpaned_init (GtkMultiVPaned *multi_vpaned); |
28 | |
29 | |
30 | static void gtk_multi_vpaned_size_request (GtkWidget *widget, |
31 | GtkRequisition *requisition); |
32 | static void gtk_multi_vpaned_size_allocate (GtkWidget *widget, |
33 | GtkAllocation *allocation); |
34 | |
35 | void gtk_multi_vpaned_scroll_value_changed (GtkRange *range, gpointer multi_vpaned); |
36 | |
37 | GType |
38 | gtk_multi_vpaned_get_type (void) |
39 | { |
40 | static GType multi_vpaned_type = 0; |
41 | |
42 | if (!multi_vpaned_type) |
43 | { |
44 | static const GTypeInfo multi_vpaned_info = |
45 | { |
46 | sizeof (GtkMultiVPanedClass), |
47 | NULL, /* base_init */ |
48 | NULL, /* base_finalize */ |
49 | (GClassInitFunc) gtk_multi_vpaned_class_init, |
50 | NULL, /* class_finalize */ |
51 | NULL, /* class_data */ |
52 | sizeof (GtkMultiVPaned), |
53 | 0, /* n_preallocs */ |
54 | (GInstanceInitFunc) gtk_multi_vpaned_init, |
55 | NULL, /* value_table */ |
56 | }; |
57 | |
58 | multi_vpaned_type = g_type_register_static (GTK_TYPE_PANED, "GtkMultiVPaned", |
59 | &multi_vpaned_info, 0); |
60 | } |
61 | |
62 | return multi_vpaned_type; |
63 | } |
64 | |
65 | static void |
66 | gtk_multi_vpaned_class_init (GtkMultiVPanedClass *class) |
67 | { |
68 | GtkWidgetClass *widget_class; |
69 | |
70 | widget_class = (GtkWidgetClass *) class; |
71 | |
72 | widget_class->size_request = gtk_multi_vpaned_size_request; |
73 | widget_class->size_allocate = gtk_multi_vpaned_size_allocate; |
74 | } |
75 | |
76 | static void |
77 | gtk_multi_vpaned_init (GtkMultiVPaned * multi_vpaned) |
78 | { |
79 | GtkWidget * button; |
80 | |
81 | GTK_WIDGET_SET_FLAGS (multi_vpaned, GTK_NO_WINDOW); |
82 | gtk_widget_set_redraw_on_allocate (GTK_WIDGET (multi_vpaned), FALSE); |
83 | |
84 | multi_vpaned->first_pane = NULL; |
85 | multi_vpaned->last_pane = NULL; |
86 | multi_vpaned->focused_pane = NULL; |
49bf71b5 |
87 | multi_vpaned->iter = NULL; |
daecc161 |
88 | multi_vpaned->num_children = 0; |
89 | |
90 | multi_vpaned->vbox = NULL; |
91 | // multi_vpaned->scrollWindow = NULL; |
92 | // multi_vpaned->viewport = NULL; |
93 | multi_vpaned->hscrollbar = NULL; |
94 | } |
95 | |
96 | |
97 | GtkWidget* gtk_multi_vpaned_new () |
98 | { |
99 | return GTK_WIDGET (g_object_new (gtk_multi_vpaned_get_type (), NULL)); |
100 | } |
101 | |
49bf71b5 |
102 | GtkWidget * gtk_multi_vpaned_get_widget(GtkMultiVPaned * multi_vpaned) |
103 | { |
104 | if(multi_vpaned->focused_pane == NULL)return NULL; |
105 | return (GtkWidget*)multi_vpaned->focused_pane->child2; |
106 | } |
107 | |
108 | GtkWidget * gtk_multi_vpaned_get_first_widget(GtkMultiVPaned * multi_vpaned) |
109 | { |
110 | if(multi_vpaned->first_pane == NULL)return NULL; |
111 | multi_vpaned->iter = multi_vpaned->first_pane; |
112 | return multi_vpaned->first_pane->child2; |
113 | } |
114 | |
115 | GtkWidget * gtk_multi_vpaned_get_next_widget(GtkMultiVPaned * multi_vpaned) |
116 | { |
117 | if(multi_vpaned->iter != multi_vpaned->last_pane){ |
118 | multi_vpaned->iter = (GtkPaned *)multi_vpaned->iter->child1; |
119 | return multi_vpaned->iter->child2; |
120 | }else { |
121 | return NULL; |
122 | } |
123 | } |
124 | |
125 | void gtk_multi_vpaned_set_data(GtkMultiVPaned * multi_vpaned,char * key, gpointer value) |
126 | { |
127 | g_object_set_data(G_OBJECT(multi_vpaned->focused_pane), key, value); |
128 | } |
129 | |
130 | gpointer gtk_multi_vpaned_get_data(GtkMultiVPaned * multi_vpaned,char * key) |
131 | { |
132 | if(multi_vpaned->focused_pane == NULL)return NULL; |
133 | return g_object_get_data(G_OBJECT(multi_vpaned->focused_pane), key); |
134 | } |
daecc161 |
135 | |
136 | void gtk_multi_vpaned_set_focus (GtkWidget * widget, gpointer user_data) |
137 | { |
138 | GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned*) widget; |
139 | GtkPaned * pane; |
140 | if(!multi_vpaned->first_pane) return; |
141 | |
142 | |
143 | pane = multi_vpaned->first_pane; |
144 | while(1){ |
145 | if((GtkWidget*)pane == (GtkWidget*)user_data){ |
146 | multi_vpaned->focused_pane = pane; |
147 | break; |
148 | } |
149 | if(pane == multi_vpaned->last_pane){ |
150 | multi_vpaned->focused_pane = NULL; |
151 | break; |
152 | } |
153 | pane = (GtkPaned*)pane->child1; |
154 | } |
155 | } |
156 | |
157 | void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, gboolean first_time) |
158 | { |
159 | TimeWindow time_window; |
160 | TimeInterval *time_span; |
161 | double tmp, start; |
162 | double range = 0; |
163 | |
164 | get_time_window(multi_vpaned->mw,&time_window); |
165 | if(first_time){ |
166 | time_span = LTTV_TRACESET_CONTEXT(multi_vpaned->mw->current_tab->traceset_info-> |
167 | traceset_context)->Time_Span ; |
168 | |
169 | multi_vpaned->hadjust->lower = ltt_time_to_double(time_span->startTime) * |
170 | NANOSECONDS_PER_SECOND; |
171 | multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower; |
172 | multi_vpaned->hadjust->upper = ltt_time_to_double(time_span->endTime) * |
173 | NANOSECONDS_PER_SECOND; |
174 | } |
175 | |
176 | /* Page increment of whole visible area */ |
177 | if(multi_vpaned->hadjust == NULL){ |
178 | g_warning("Insert a viewer first"); |
179 | return; |
180 | } |
181 | |
182 | start = ltt_time_to_double(time_window.start_time) * NANOSECONDS_PER_SECOND; |
183 | tmp = multi_vpaned->hadjust->upper - multi_vpaned->hadjust->lower; |
184 | |
185 | multi_vpaned->hadjust->page_increment = ltt_time_to_double( |
186 | time_window.time_width) * NANOSECONDS_PER_SECOND; |
187 | |
188 | if(multi_vpaned->hadjust->page_increment >= tmp - range) |
189 | multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower; |
190 | if(start + multi_vpaned->hadjust->page_increment >= multi_vpaned->hadjust->upper - range) |
191 | multi_vpaned->hadjust->value = start; |
192 | |
193 | /* page_size to the whole visible area will take care that the |
194 | * scroll value + the shown area will never be more than what is |
195 | * in the trace. */ |
196 | multi_vpaned->hadjust->page_size = multi_vpaned->hadjust->page_increment; |
197 | multi_vpaned->hadjust->step_increment = multi_vpaned->hadjust->page_increment / 10; |
198 | |
199 | gtk_adjustment_changed (multi_vpaned->hadjust); |
200 | } |
201 | |
202 | void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widget1) |
203 | { |
204 | GtkPaned * tmpPane; |
205 | GtkWidget * w; |
206 | |
207 | g_return_if_fail(GTK_IS_MULTI_VPANED(multi_vpaned)); |
208 | g_object_ref(G_OBJECT(widget1)); |
209 | |
210 | |
211 | if(!multi_vpaned->first_pane){ |
212 | multi_vpaned->first_pane = (GtkPaned *)gtk_vpaned_new(); |
213 | multi_vpaned->last_pane = multi_vpaned->first_pane; |
214 | |
215 | multi_vpaned->hscrollbar = gtk_hscrollbar_new (NULL); |
216 | gtk_widget_show(multi_vpaned->hscrollbar); |
217 | |
218 | multi_vpaned->hadjust = gtk_range_get_adjustment(GTK_RANGE(multi_vpaned->hscrollbar)); |
219 | gtk_multi_vpaned_set_adjust(multi_vpaned, TRUE); |
220 | |
221 | gtk_range_set_update_policy (GTK_RANGE(multi_vpaned->hscrollbar), |
4a93bd36 |
222 | GTK_UPDATE_CONTINUOUS); |
223 | //changed by Mathieu Desnoyers, was : |
224 | // GTK_UPDATE_DISCONTINUOUS); |
daecc161 |
225 | g_signal_connect(G_OBJECT(multi_vpaned->hscrollbar), "value-changed", |
226 | G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned); |
227 | |
228 | multi_vpaned->vbox = gtk_vbox_new(FALSE,0); |
229 | gtk_widget_show(multi_vpaned->vbox); |
230 | |
231 | // multi_vpaned->viewport = gtk_viewport_new (NULL,NULL); |
232 | // gtk_widget_show(multi_vpaned->viewport); |
233 | |
234 | // gtk_container_add(GTK_CONTAINER(multi_vpaned->viewport), (GtkWidget*)multi_vpaned->vbox); |
235 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->hscrollbar,FALSE,FALSE,0); |
236 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane,TRUE,TRUE,0); |
237 | |
238 | // multi_vpaned->scrollWindow = gtk_scrolled_window_new (NULL, NULL); |
239 | // gtk_widget_show(multi_vpaned->scrollWindow); |
240 | // gtk_container_add (GTK_CONTAINER (multi_vpaned->scrollWindow), (GtkWidget*)multi_vpaned->viewport); |
241 | // gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->scrollWindow,FALSE, TRUE); |
242 | |
243 | gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->vbox,FALSE, TRUE); |
244 | }else{ |
245 | tmpPane = multi_vpaned->last_pane; |
246 | multi_vpaned->last_pane = (GtkPaned *)gtk_vpaned_new(); |
247 | gtk_paned_pack1 (tmpPane,(GtkWidget*)multi_vpaned->last_pane, FALSE,TRUE); |
248 | } |
249 | gtk_widget_show((GtkWidget *)multi_vpaned->last_pane); |
250 | |
251 | gtk_paned_pack2 (multi_vpaned->last_pane,widget1, TRUE, TRUE); |
252 | multi_vpaned->focused_pane = multi_vpaned->last_pane; |
253 | multi_vpaned->num_children++; |
254 | |
255 | } |
256 | |
257 | void gtk_multi_vpaned_widget_delete(GtkMultiVPaned * multi_vpaned) |
258 | { |
259 | GtkPaned * tmp, *prev, *next; |
260 | |
261 | if(!multi_vpaned->focused_pane) return; |
262 | |
263 | tmp = (GtkPaned*)multi_vpaned->focused_pane->child2; //widget in vpaned |
264 | g_object_unref(G_OBJECT(tmp)); |
265 | |
266 | if(multi_vpaned->focused_pane == multi_vpaned->first_pane && |
267 | multi_vpaned->focused_pane == multi_vpaned->last_pane){ |
268 | // gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->scrollWindow); |
269 | gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->vbox); |
270 | multi_vpaned->first_pane = NULL; |
271 | multi_vpaned->last_pane = NULL; |
272 | multi_vpaned->focused_pane = NULL; |
273 | }else if(multi_vpaned->focused_pane == multi_vpaned->first_pane && |
274 | multi_vpaned->focused_pane != multi_vpaned->last_pane){ |
275 | next = (GtkPaned*)multi_vpaned->first_pane->child1; |
276 | g_object_ref(G_OBJECT(next)); |
277 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->first_pane),(GtkWidget*)next); |
278 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane); |
279 | multi_vpaned->first_pane = next; |
280 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane,TRUE,TRUE,0); |
281 | multi_vpaned->focused_pane = multi_vpaned->first_pane; |
282 | g_object_unref(G_OBJECT(next)); |
283 | }else if(multi_vpaned->focused_pane != multi_vpaned->first_pane && |
284 | multi_vpaned->focused_pane == multi_vpaned->last_pane){ |
285 | tmp = multi_vpaned->last_pane; |
286 | multi_vpaned->last_pane = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->last_pane); |
287 | multi_vpaned->focused_pane = multi_vpaned->last_pane; |
288 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->last_pane),(GtkWidget*)tmp); |
289 | }else{ |
290 | tmp = multi_vpaned->focused_pane; |
291 | prev = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)tmp); |
292 | next = (GtkPaned*)tmp->child1; |
293 | g_object_ref(G_OBJECT(next)); |
294 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)next); |
295 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)multi_vpaned->focused_pane); |
296 | gtk_paned_pack1(prev, (GtkWidget*)next, FALSE, TRUE); |
297 | multi_vpaned->focused_pane = next; |
298 | g_object_unref(G_OBJECT(next)); |
299 | } |
300 | |
301 | multi_vpaned->num_children--; |
302 | } |
303 | |
304 | |
305 | void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned) |
306 | { |
307 | GtkWidget* upWidget, *downWidget; |
308 | GtkPaned * prev,*next, *prevPrev; |
309 | |
310 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane) return; |
311 | |
312 | // move VPane |
313 | prev = (GtkPaned*)multi_vpaned->focused_pane->child1; |
314 | g_object_ref(G_OBJECT(prev)); |
315 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)prev); |
316 | |
317 | if(prev == multi_vpaned->last_pane){ |
318 | prevPrev = NULL; |
319 | multi_vpaned->last_pane = multi_vpaned->focused_pane; |
320 | }else{ |
321 | prevPrev = (GtkPaned*)prev->child1; |
322 | g_object_ref(G_OBJECT(prevPrev)); |
323 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev); |
324 | } |
325 | |
326 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
327 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane){ |
328 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->focused_pane); |
329 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)prev,TRUE,TRUE,0); |
330 | multi_vpaned->first_pane = prev; |
331 | }else{ |
332 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
333 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
334 | gtk_paned_pack1(GTK_PANED(next), (GtkWidget*)prev, FALSE,TRUE); |
335 | } |
336 | gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)multi_vpaned->focused_pane, FALSE,TRUE); |
337 | if(prevPrev) |
338 | gtk_paned_pack1(GTK_PANED(multi_vpaned->focused_pane),(GtkWidget*)prevPrev, FALSE,TRUE); |
339 | |
340 | g_object_unref(G_OBJECT(prev)); |
341 | if(prevPrev) g_object_unref(G_OBJECT(prevPrev)); |
342 | g_object_unref(G_OBJECT(multi_vpaned->focused_pane)); |
343 | } |
344 | |
345 | |
346 | void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned * multi_vpaned) |
347 | { |
348 | GtkWidget* upWidget, *downWidget; |
349 | GtkPaned * prev,*next, *nextNext; |
350 | |
351 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane) return; |
352 | |
353 | //move VPane |
354 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
355 | g_object_ref(G_OBJECT(next)); |
356 | |
357 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane){ |
358 | prev = NULL; |
359 | multi_vpaned->last_pane = next; |
360 | }else{ |
361 | prev = (GtkPaned*)multi_vpaned->focused_pane->child1; |
362 | g_object_ref(G_OBJECT(prev)); |
363 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)prev); |
364 | } |
365 | |
366 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
367 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
368 | |
369 | if(next == multi_vpaned->first_pane){ |
370 | multi_vpaned->first_pane = multi_vpaned->focused_pane; |
371 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)next); |
372 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->focused_pane,TRUE,TRUE,0); |
373 | }else{ |
374 | nextNext = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)next); |
375 | gtk_container_remove(GTK_CONTAINER(nextNext),(GtkWidget*)next); |
376 | gtk_paned_pack1(nextNext, (GtkWidget*)multi_vpaned->focused_pane, FALSE, TRUE); |
377 | } |
378 | gtk_paned_pack1(multi_vpaned->focused_pane,(GtkWidget*)next, FALSE,TRUE); |
379 | if(prev) |
380 | gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE); |
381 | |
382 | if(prev)g_object_unref(G_OBJECT(prev)); |
383 | g_object_unref(G_OBJECT(next)); |
384 | g_object_unref(G_OBJECT(multi_vpaned->focused_pane)); |
385 | } |
386 | |
bca085a1 |
387 | void gtk_multi_vpaned_set_scroll_value(GtkMultiVPaned * multi_vpaned, double value) |
388 | { |
389 | gtk_adjustment_set_value(multi_vpaned->hadjust, value); |
390 | g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed"); |
391 | } |
392 | |
daecc161 |
393 | void gtk_multi_vpaned_scroll_value_changed(GtkRange *range, gpointer multi_vpaned_arg) |
394 | { |
58eecf4a |
395 | TimeWindow time_window; |
396 | TimeInterval *time_span; |
daecc161 |
397 | LttTime time; |
398 | GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned*)multi_vpaned_arg; |
399 | gdouble value = gtk_range_get_value(range); |
58eecf4a |
400 | gdouble upper, lower, ratio; |
401 | |
402 | time_window = multi_vpaned->mw->current_tab->time_window; |
403 | |
404 | time_span = LTTV_TRACESET_CONTEXT(multi_vpaned->mw->current_tab->traceset_info-> |
405 | traceset_context)->Time_Span ; |
406 | lower = multi_vpaned->hadjust->lower; |
407 | upper = multi_vpaned->hadjust->upper; |
408 | ratio = (value - lower) / (upper - lower); |
409 | |
410 | time = ltt_time_sub(time_span->endTime, time_span->startTime); |
411 | time = ltt_time_mul(time, (float)ratio); |
412 | time = ltt_time_add(time_span->startTime, time); |
413 | |
414 | time_window.start_time = time; |
415 | |
416 | time = ltt_time_sub(time_span->endTime, time); |
417 | if(ltt_time_compare(time,time_window.time_width) < 0){ |
418 | time_window.time_width = time; |
419 | } |
420 | set_time_window(multi_vpaned->mw, &time_window); |
daecc161 |
421 | } |
422 | |
423 | |
424 | static void |
425 | gtk_multi_vpaned_size_request (GtkWidget *widget, |
426 | GtkRequisition *requisition) |
427 | { |
428 | GtkPaned *paned = GTK_PANED (widget); |
429 | GtkRequisition child_requisition; |
430 | |
431 | requisition->width = 0; |
432 | requisition->height = 0; |
433 | |
434 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
435 | { |
436 | gtk_widget_size_request (paned->child1, &child_requisition); |
437 | |
438 | requisition->height = child_requisition.height; |
439 | requisition->width = child_requisition.width; |
440 | } |
441 | |
442 | if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
443 | { |
444 | gtk_widget_size_request (paned->child2, &child_requisition); |
445 | |
446 | requisition->width = MAX (requisition->width, child_requisition.width); |
447 | requisition->height += child_requisition.height; |
448 | } |
449 | |
450 | requisition->height += GTK_CONTAINER (paned)->border_width * 2; |
451 | requisition->width += GTK_CONTAINER (paned)->border_width * 2; |
452 | |
453 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
454 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
455 | { |
456 | gint handle_size; |
457 | |
458 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
459 | requisition->height += handle_size; |
460 | } |
461 | |
462 | } |
463 | |
464 | static void |
465 | gtk_multi_vpaned_size_allocate (GtkWidget *widget, |
466 | GtkAllocation *allocation) |
467 | { |
468 | GtkPaned *paned = GTK_PANED (widget); |
469 | gint border_width = GTK_CONTAINER (paned)->border_width; |
470 | |
471 | widget->allocation = *allocation; |
472 | |
473 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
474 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
475 | { |
476 | GtkRequisition child1_requisition; |
477 | GtkRequisition child2_requisition; |
478 | GtkAllocation child1_allocation; |
479 | GtkAllocation child2_allocation; |
480 | gint handle_size; |
481 | |
482 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
483 | |
484 | gtk_widget_get_child_requisition (paned->child1, &child1_requisition); |
485 | gtk_widget_get_child_requisition (paned->child2, &child2_requisition); |
486 | |
487 | gtk_paned_compute_position (paned, |
488 | MAX (1, widget->allocation.height |
489 | - handle_size |
490 | - 2 * border_width), |
491 | child1_requisition.height, |
492 | child2_requisition.height); |
493 | |
494 | paned->handle_pos.x = widget->allocation.x + border_width; |
495 | paned->handle_pos.y = widget->allocation.y + paned->child1_size + border_width; |
496 | paned->handle_pos.width = MAX (1, (gint) widget->allocation.width - 2 * border_width); |
497 | paned->handle_pos.height = handle_size; |
498 | |
499 | if (GTK_WIDGET_REALIZED (widget)) |
500 | { |
501 | if (GTK_WIDGET_MAPPED (widget)) |
502 | gdk_window_show (paned->handle); |
503 | gdk_window_move_resize (paned->handle, |
504 | paned->handle_pos.x, |
505 | paned->handle_pos.y, |
506 | paned->handle_pos.width, |
507 | handle_size); |
508 | } |
509 | |
510 | child1_allocation.width = child2_allocation.width = MAX (1, (gint) allocation->width - border_width * 2); |
511 | child1_allocation.height = MAX (1, paned->child1_size); |
512 | child1_allocation.x = child2_allocation.x = widget->allocation.x + border_width; |
513 | child1_allocation.y = widget->allocation.y + border_width; |
514 | |
515 | child2_allocation.y = child1_allocation.y + paned->child1_size + paned->handle_pos.height; |
516 | child2_allocation.height = MAX (1, widget->allocation.y + widget->allocation.height - child2_allocation.y - border_width); |
517 | |
518 | if (GTK_WIDGET_MAPPED (widget) && |
519 | paned->child1->allocation.height < child1_allocation.height) |
520 | { |
521 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
522 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
523 | } |
524 | else |
525 | { |
526 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
527 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
528 | } |
529 | } |
530 | else |
531 | { |
532 | GtkAllocation child_allocation; |
533 | |
534 | if (GTK_WIDGET_REALIZED (widget)) |
535 | gdk_window_hide (paned->handle); |
536 | |
537 | if (paned->child1) |
538 | gtk_widget_set_child_visible (paned->child1, TRUE); |
539 | if (paned->child2) |
540 | gtk_widget_set_child_visible (paned->child2, TRUE); |
541 | |
542 | child_allocation.x = widget->allocation.x + border_width; |
543 | child_allocation.y = widget->allocation.y + border_width; |
544 | child_allocation.width = MAX (1, allocation->width - 2 * border_width); |
545 | child_allocation.height = MAX (1, allocation->height - 2 * border_width); |
546 | |
547 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
548 | gtk_widget_size_allocate (paned->child1, &child_allocation); |
549 | else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
550 | gtk_widget_size_allocate (paned->child2, &child_allocation); |
551 | } |
552 | } |
553 | |