1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 XangXiu Yang
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;
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.
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,
21 #include <lttvwindow/gtkmultivpaned.h>
22 #include <lttvwindow/mainwindow.h>
23 #include <lttvwindow/mainwindow-private.h>
24 //#include "gtkintl.h"
26 static void gtk_multi_vpaned_class_init (GtkMultiVPanedClass
*klass
);
27 static void gtk_multi_vpaned_init (GtkMultiVPaned
*multi_vpaned
);
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
);
35 void gtk_multi_vpaned_scroll_value_changed (GtkAdjustment
*adjust
, gpointer multi_vpaned
);
37 gboolean
gtk_multi_vpaned_destroy(GtkObject
*object
,
40 GtkMultiVPaned
* multi_vpaned
= (GtkMultiVPaned
* )object
;
41 while(multi_vpaned
->num_children
){
42 gtk_multi_vpaned_widget_delete(multi_vpaned
);
48 gtk_multi_vpaned_get_type (void)
50 static GType multi_vpaned_type
= 0;
52 if (!multi_vpaned_type
)
54 static const GTypeInfo multi_vpaned_info
=
56 sizeof (GtkMultiVPanedClass
),
58 NULL
, /* base_finalize */
59 (GClassInitFunc
) gtk_multi_vpaned_class_init
,
60 NULL
, /* class_finalize */
61 NULL
, /* class_data */
62 sizeof (GtkMultiVPaned
),
64 (GInstanceInitFunc
) gtk_multi_vpaned_init
,
65 NULL
, /* value_table */
68 multi_vpaned_type
= g_type_register_static (GTK_TYPE_PANED
, "GtkMultiVPaned",
69 &multi_vpaned_info
, 0);
72 return multi_vpaned_type
;
76 gtk_multi_vpaned_class_init (GtkMultiVPanedClass
*class)
78 GtkWidgetClass
*widget_class
;
80 widget_class
= (GtkWidgetClass
*) class;
82 widget_class
->size_request
= gtk_multi_vpaned_size_request
;
83 widget_class
->size_allocate
= gtk_multi_vpaned_size_allocate
;
87 gtk_multi_vpaned_init (GtkMultiVPaned
* multi_vpaned
)
91 GTK_WIDGET_SET_FLAGS (multi_vpaned
, GTK_NO_WINDOW
);
92 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (multi_vpaned
), FALSE
);
94 multi_vpaned
->first_pane
= NULL
;
95 multi_vpaned
->last_pane
= NULL
;
96 multi_vpaned
->focused_pane
= NULL
;
97 multi_vpaned
->iter
= NULL
;
98 multi_vpaned
->num_children
= 0;
100 multi_vpaned
->vbox
= NULL
;
101 // multi_vpaned->scrollWindow = NULL;
102 // multi_vpaned->viewport = NULL;
103 multi_vpaned
->hscrollbar
= NULL
;
107 GtkWidget
* gtk_multi_vpaned_new ()
109 GtkWidget
* widget
= GTK_WIDGET (g_object_new (gtk_multi_vpaned_get_type (), NULL
));
110 g_signal_connect(G_OBJECT(widget
), "destroy",
111 G_CALLBACK(gtk_multi_vpaned_destroy
),NULL
);
116 GtkWidget
* gtk_multi_vpaned_get_widget(GtkMultiVPaned
* multi_vpaned
)
118 if(multi_vpaned
->focused_pane
== NULL
)return NULL
;
119 return (GtkWidget
*)multi_vpaned
->focused_pane
->child2
;
122 GtkWidget
* gtk_multi_vpaned_get_first_widget(GtkMultiVPaned
* multi_vpaned
)
124 if(multi_vpaned
->first_pane
== NULL
)return NULL
;
125 multi_vpaned
->iter
= multi_vpaned
->first_pane
;
126 return multi_vpaned
->first_pane
->child2
;
129 GtkWidget
* gtk_multi_vpaned_get_next_widget(GtkMultiVPaned
* multi_vpaned
)
131 if(multi_vpaned
->iter
!= multi_vpaned
->last_pane
){
132 multi_vpaned
->iter
= (GtkPaned
*)multi_vpaned
->iter
->child1
;
133 return multi_vpaned
->iter
->child2
;
139 void gtk_multi_vpaned_set_data(GtkMultiVPaned
* multi_vpaned
,char * key
, gpointer value
)
141 g_object_set_data(G_OBJECT(multi_vpaned
->focused_pane
), key
, value
);
144 gpointer
gtk_multi_vpaned_get_data(GtkMultiVPaned
* multi_vpaned
,char * key
)
146 if(multi_vpaned
->focused_pane
== NULL
)return NULL
;
147 return g_object_get_data(G_OBJECT(multi_vpaned
->focused_pane
), key
);
150 void gtk_multi_vpaned_set_focus (GtkWidget
* widget
, GtkPaned
* paned
)
152 GtkMultiVPaned
* multi_vpaned
= GTK_MULTI_VPANED(widget
);
154 if(!multi_vpaned
->first_pane
) return;
157 pane
= multi_vpaned
->first_pane
;
159 if((GtkWidget
*)pane
== GTK_WIDGET(paned
)){
160 multi_vpaned
->focused_pane
= pane
;
163 if(pane
== multi_vpaned
->last_pane
){
164 multi_vpaned
->focused_pane
= NULL
;
167 pane
= (GtkPaned
*)pane
->child1
;
171 void gtk_multi_vpaned_set_adjust(GtkMultiVPaned
* multi_vpaned
, const TimeWindow
*time_window
, gboolean first_time
)
173 TimeInterval
*time_span
;
175 Tab
*tab
= (Tab
*)g_object_get_data(G_OBJECT(multi_vpaned
), "Tab_Info");
176 LttvTracesetContext
*tsc
=
177 LTTV_TRACESET_CONTEXT(tab
->traceset_info
->traceset_context
);
181 time_span
= &tsc
->time_span
;
183 multi_vpaned
->hadjust
->lower
= ltt_time_to_double(time_span
->start_time
) *
184 NANOSECONDS_PER_SECOND
;
185 multi_vpaned
->hadjust
->value
= multi_vpaned
->hadjust
->lower
;
186 multi_vpaned
->hadjust
->upper
= ltt_time_to_double(time_span
->end_time
) *
187 NANOSECONDS_PER_SECOND
;
190 /* Page increment of whole visible area */
191 if(multi_vpaned
->hadjust
== NULL
){
192 g_warning("Insert a viewer first");
196 start
= ltt_time_to_double(time_window
->start_time
) * NANOSECONDS_PER_SECOND
;
197 len
= multi_vpaned
->hadjust
->upper
- multi_vpaned
->hadjust
->lower
;
199 multi_vpaned
->hadjust
->page_increment
= ltt_time_to_double(
200 time_window
->time_width
) * NANOSECONDS_PER_SECOND
;
202 //if(multi_vpaned->hadjust->page_increment >= len )
203 // multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower;
204 //if(start + multi_vpaned->hadjust->page_increment >= multi_vpaned->hadjust->upper )
205 // multi_vpaned->hadjust->value = start;
206 multi_vpaned
->hadjust
->value
= start
;
208 /* page_size to the whole visible area will take care that the
209 * scroll value + the shown area will never be more than what is
211 multi_vpaned
->hadjust
->page_size
= multi_vpaned
->hadjust
->page_increment
;
212 multi_vpaned
->hadjust
->step_increment
= multi_vpaned
->hadjust
->page_increment
/ 10;
214 gtk_adjustment_changed (multi_vpaned
->hadjust
);
218 void gtk_multi_vpaned_widget_add(GtkMultiVPaned
* multi_vpaned
, GtkWidget
* widget1
)
222 Tab
*tab
= (Tab
*)g_object_get_data(G_OBJECT(multi_vpaned
), "Tab_Info");
224 g_return_if_fail(GTK_IS_MULTI_VPANED(multi_vpaned
));
225 g_object_ref(G_OBJECT(widget1
));
228 if(!multi_vpaned
->first_pane
){
229 multi_vpaned
->first_pane
= (GtkPaned
*)gtk_vpaned_new();
230 multi_vpaned
->last_pane
= multi_vpaned
->first_pane
;
232 multi_vpaned
->hscrollbar
= gtk_hscrollbar_new (NULL
);
233 gtk_widget_show(multi_vpaned
->hscrollbar
);
235 multi_vpaned
->hadjust
= gtk_range_get_adjustment(GTK_RANGE(multi_vpaned
->hscrollbar
));
236 gtk_multi_vpaned_set_adjust(multi_vpaned
, &tab
->time_window
, TRUE
);
238 gtk_range_set_update_policy (GTK_RANGE(multi_vpaned
->hscrollbar
),
239 GTK_UPDATE_CONTINUOUS
);
240 //changed by Mathieu Desnoyers, was :
241 // GTK_UPDATE_DISCONTINUOUS);
242 g_signal_connect(G_OBJECT(multi_vpaned
->hadjust
), "value-changed",
243 G_CALLBACK(gtk_multi_vpaned_scroll_value_changed
), multi_vpaned
);
244 g_signal_connect(G_OBJECT(multi_vpaned
->hadjust
), "changed",
245 G_CALLBACK(gtk_multi_vpaned_scroll_value_changed
), multi_vpaned
);
248 multi_vpaned
->vbox
= gtk_vbox_new(FALSE
,0);
249 gtk_widget_show(multi_vpaned
->vbox
);
251 // multi_vpaned->viewport = gtk_viewport_new (NULL,NULL);
252 // gtk_widget_show(multi_vpaned->viewport);
254 // gtk_container_add(GTK_CONTAINER(multi_vpaned->viewport), (GtkWidget*)multi_vpaned->vbox);
255 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->hscrollbar
,FALSE
,FALSE
,0);
256 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->first_pane
,TRUE
,TRUE
,0);
258 // multi_vpaned->scrollWindow = gtk_scrolled_window_new (NULL, NULL);
259 // gtk_widget_show(multi_vpaned->scrollWindow);
260 // gtk_container_add (GTK_CONTAINER (multi_vpaned->scrollWindow), (GtkWidget*)multi_vpaned->viewport);
261 // gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->scrollWindow,FALSE, TRUE);
263 gtk_paned_pack1(GTK_PANED(multi_vpaned
), (GtkWidget
*)multi_vpaned
->vbox
,FALSE
, TRUE
);
265 tmpPane
= multi_vpaned
->last_pane
;
266 multi_vpaned
->last_pane
= (GtkPaned
*)gtk_vpaned_new();
267 gtk_paned_pack1 (tmpPane
,(GtkWidget
*)multi_vpaned
->last_pane
, FALSE
,TRUE
);
269 gtk_widget_show((GtkWidget
*)multi_vpaned
->last_pane
);
271 gtk_paned_pack2 (multi_vpaned
->last_pane
,widget1
, TRUE
, TRUE
);
272 multi_vpaned
->focused_pane
= multi_vpaned
->last_pane
;
273 multi_vpaned
->num_children
++;
277 void gtk_multi_vpaned_widget_delete(GtkMultiVPaned
* multi_vpaned
)
279 GtkPaned
* tmp
, *prev
, *next
;
282 if(!multi_vpaned
->focused_pane
) return;
284 widget
= GTK_WIDGET(multi_vpaned
->focused_pane
->child2
); //widget in vpaned
285 g_object_unref(G_OBJECT(widget
));
287 if(multi_vpaned
->focused_pane
== multi_vpaned
->first_pane
&&
288 multi_vpaned
->focused_pane
== multi_vpaned
->last_pane
){
289 // gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->scrollWindow);
290 gtk_container_remove(GTK_CONTAINER(multi_vpaned
),(GtkWidget
*)multi_vpaned
->vbox
);
291 multi_vpaned
->first_pane
= NULL
;
292 multi_vpaned
->last_pane
= NULL
;
293 multi_vpaned
->focused_pane
= NULL
;
294 }else if(multi_vpaned
->focused_pane
== multi_vpaned
->first_pane
&&
295 multi_vpaned
->focused_pane
!= multi_vpaned
->last_pane
){
296 next
= (GtkPaned
*)multi_vpaned
->first_pane
->child1
;
297 g_object_ref(G_OBJECT(next
));
298 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->first_pane
),(GtkWidget
*)next
);
299 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->first_pane
);
300 multi_vpaned
->first_pane
= next
;
301 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->first_pane
,TRUE
,TRUE
,0);
302 multi_vpaned
->focused_pane
= multi_vpaned
->first_pane
;
303 g_object_unref(G_OBJECT(next
));
304 }else if(multi_vpaned
->focused_pane
!= multi_vpaned
->first_pane
&&
305 multi_vpaned
->focused_pane
== multi_vpaned
->last_pane
){
306 tmp
= multi_vpaned
->last_pane
;
307 multi_vpaned
->last_pane
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)multi_vpaned
->last_pane
);
308 multi_vpaned
->focused_pane
= multi_vpaned
->last_pane
;
309 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->last_pane
),(GtkWidget
*)tmp
);
311 tmp
= multi_vpaned
->focused_pane
;
312 prev
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)tmp
);
313 next
= (GtkPaned
*)tmp
->child1
;
314 g_object_ref(G_OBJECT(next
));
315 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->focused_pane
),(GtkWidget
*)next
);
316 gtk_container_remove(GTK_CONTAINER(prev
),(GtkWidget
*)multi_vpaned
->focused_pane
);
317 gtk_paned_pack1(prev
, (GtkWidget
*)next
, FALSE
, TRUE
);
318 multi_vpaned
->focused_pane
= next
;
319 g_object_unref(G_OBJECT(next
));
322 multi_vpaned
->num_children
--;
326 void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned
* multi_vpaned
)
328 GtkWidget
* upWidget
, *downWidget
;
329 GtkPaned
* prev
,*next
, *prevPrev
;
331 if(multi_vpaned
->last_pane
== multi_vpaned
->focused_pane
) return;
334 prev
= (GtkPaned
*)multi_vpaned
->focused_pane
->child1
;
335 g_object_ref(G_OBJECT(prev
));
336 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->focused_pane
),(GtkWidget
*)prev
);
338 if(prev
== multi_vpaned
->last_pane
){
340 multi_vpaned
->last_pane
= multi_vpaned
->focused_pane
;
342 prevPrev
= (GtkPaned
*)prev
->child1
;
343 g_object_ref(G_OBJECT(prevPrev
));
344 gtk_container_remove(GTK_CONTAINER(prev
),(GtkWidget
*)prevPrev
);
347 g_object_ref(G_OBJECT(multi_vpaned
->focused_pane
));
348 if(multi_vpaned
->first_pane
== multi_vpaned
->focused_pane
){
349 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->focused_pane
);
350 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)prev
,TRUE
,TRUE
,0);
351 multi_vpaned
->first_pane
= prev
;
353 next
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)multi_vpaned
->focused_pane
);
354 gtk_container_remove(GTK_CONTAINER(next
),(GtkWidget
*)multi_vpaned
->focused_pane
);
355 gtk_paned_pack1(GTK_PANED(next
), (GtkWidget
*)prev
, FALSE
,TRUE
);
357 gtk_paned_pack1(GTK_PANED(prev
),(GtkWidget
*)multi_vpaned
->focused_pane
, FALSE
,TRUE
);
359 gtk_paned_pack1(GTK_PANED(multi_vpaned
->focused_pane
),(GtkWidget
*)prevPrev
, FALSE
,TRUE
);
361 g_object_unref(G_OBJECT(prev
));
362 if(prevPrev
) g_object_unref(G_OBJECT(prevPrev
));
363 g_object_unref(G_OBJECT(multi_vpaned
->focused_pane
));
367 void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned
* multi_vpaned
)
369 GtkWidget
* upWidget
, *downWidget
;
370 GtkPaned
* prev
,*next
, *nextNext
;
372 if(multi_vpaned
->first_pane
== multi_vpaned
->focused_pane
) return;
375 next
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)multi_vpaned
->focused_pane
);
376 g_object_ref(G_OBJECT(next
));
378 if(multi_vpaned
->last_pane
== multi_vpaned
->focused_pane
){
380 multi_vpaned
->last_pane
= next
;
382 prev
= (GtkPaned
*)multi_vpaned
->focused_pane
->child1
;
383 g_object_ref(G_OBJECT(prev
));
384 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->focused_pane
),(GtkWidget
*)prev
);
387 g_object_ref(G_OBJECT(multi_vpaned
->focused_pane
));
388 gtk_container_remove(GTK_CONTAINER(next
),(GtkWidget
*)multi_vpaned
->focused_pane
);
390 if(next
== multi_vpaned
->first_pane
){
391 multi_vpaned
->first_pane
= multi_vpaned
->focused_pane
;
392 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->vbox
),(GtkWidget
*)next
);
393 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->focused_pane
,TRUE
,TRUE
,0);
395 nextNext
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)next
);
396 gtk_container_remove(GTK_CONTAINER(nextNext
),(GtkWidget
*)next
);
397 gtk_paned_pack1(nextNext
, (GtkWidget
*)multi_vpaned
->focused_pane
, FALSE
, TRUE
);
399 gtk_paned_pack1(multi_vpaned
->focused_pane
,(GtkWidget
*)next
, FALSE
,TRUE
);
401 gtk_paned_pack1(next
,(GtkWidget
*)prev
, FALSE
,TRUE
);
403 if(prev
)g_object_unref(G_OBJECT(prev
));
404 g_object_unref(G_OBJECT(next
));
405 g_object_unref(G_OBJECT(multi_vpaned
->focused_pane
));
408 void gtk_multi_vpaned_set_scroll_value(GtkMultiVPaned
* multi_vpaned
, double value
)
410 gtk_adjustment_set_value(multi_vpaned
->hadjust
, value
);
411 //g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed");
414 void gtk_multi_vpaned_scroll_value_changed(GtkAdjustment
*adjust
, gpointer multi_vpaned_arg
)
416 TimeWindow time_window
;
417 TimeInterval
*time_span
;
419 GtkMultiVPaned
* multi_vpaned
= (GtkMultiVPaned
*)multi_vpaned_arg
;
420 gdouble value
= gtk_adjustment_get_value(adjust
);
421 gdouble upper
, lower
, ratio
;
422 Tab
*tab
= (Tab
*)g_object_get_data(G_OBJECT(multi_vpaned
), "Tab_Info");
423 LttvTracesetContext
* tsc
=
424 LTTV_TRACESET_CONTEXT(tab
->traceset_info
->traceset_context
);
426 time_window
= tab
->time_window
;
428 time_span
= &tsc
->time_span
;
429 lower
= multi_vpaned
->hadjust
->lower
;
430 upper
= multi_vpaned
->hadjust
->upper
;
431 ratio
= (value
- lower
) / (upper
- lower
);
433 time
= ltt_time_sub(time_span
->end_time
, time_span
->start_time
);
434 time
= ltt_time_mul(time
, (float)ratio
);
435 time
= ltt_time_add(time_span
->start_time
, time
);
437 time_window
.start_time
= time
;
439 time
= ltt_time_sub(time_span
->end_time
, time
);
440 if(ltt_time_compare(time
,time_window
.time_width
) < 0){
441 time_window
.time_width
= time
;
443 set_time_window(tab
, &time_window
);
448 gtk_multi_vpaned_size_request (GtkWidget
*widget
,
449 GtkRequisition
*requisition
)
451 GtkPaned
*paned
= GTK_PANED (widget
);
452 GtkRequisition child_requisition
;
454 requisition
->width
= 0;
455 requisition
->height
= 0;
457 if (paned
->child1
&& GTK_WIDGET_VISIBLE (paned
->child1
))
459 gtk_widget_size_request (paned
->child1
, &child_requisition
);
461 requisition
->height
= child_requisition
.height
;
462 requisition
->width
= child_requisition
.width
;
465 if (paned
->child2
&& GTK_WIDGET_VISIBLE (paned
->child2
))
467 gtk_widget_size_request (paned
->child2
, &child_requisition
);
469 requisition
->width
= MAX (requisition
->width
, child_requisition
.width
);
470 requisition
->height
+= child_requisition
.height
;
473 requisition
->height
+= GTK_CONTAINER (paned
)->border_width
* 2;
474 requisition
->width
+= GTK_CONTAINER (paned
)->border_width
* 2;
476 if (paned
->child1
&& GTK_WIDGET_VISIBLE (paned
->child1
) &&
477 paned
->child2
&& GTK_WIDGET_VISIBLE (paned
->child2
))
481 gtk_widget_style_get (widget
, "handle_size", &handle_size
, NULL
);
482 requisition
->height
+= handle_size
;
488 gtk_multi_vpaned_size_allocate (GtkWidget
*widget
,
489 GtkAllocation
*allocation
)
491 GtkPaned
*paned
= GTK_PANED (widget
);
492 gint border_width
= GTK_CONTAINER (paned
)->border_width
;
494 widget
->allocation
= *allocation
;
496 if (paned
->child1
&& GTK_WIDGET_VISIBLE (paned
->child1
) &&
497 paned
->child2
&& GTK_WIDGET_VISIBLE (paned
->child2
))
499 GtkRequisition child1_requisition
;
500 GtkRequisition child2_requisition
;
501 GtkAllocation child1_allocation
;
502 GtkAllocation child2_allocation
;
505 gtk_widget_style_get (widget
, "handle_size", &handle_size
, NULL
);
507 gtk_widget_get_child_requisition (paned
->child1
, &child1_requisition
);
508 gtk_widget_get_child_requisition (paned
->child2
, &child2_requisition
);
510 gtk_paned_compute_position (paned
,
511 MAX (1, widget
->allocation
.height
514 child1_requisition
.height
,
515 child2_requisition
.height
);
517 paned
->handle_pos
.x
= widget
->allocation
.x
+ border_width
;
518 paned
->handle_pos
.y
= widget
->allocation
.y
+ paned
->child1_size
+ border_width
;
519 paned
->handle_pos
.width
= MAX (1, (gint
) widget
->allocation
.width
- 2 * border_width
);
520 paned
->handle_pos
.height
= handle_size
;
522 if (GTK_WIDGET_REALIZED (widget
))
524 if (GTK_WIDGET_MAPPED (widget
))
525 gdk_window_show (paned
->handle
);
526 gdk_window_move_resize (paned
->handle
,
529 paned
->handle_pos
.width
,
533 child1_allocation
.width
= child2_allocation
.width
= MAX (1, (gint
) allocation
->width
- border_width
* 2);
534 child1_allocation
.height
= MAX (1, paned
->child1_size
);
535 child1_allocation
.x
= child2_allocation
.x
= widget
->allocation
.x
+ border_width
;
536 child1_allocation
.y
= widget
->allocation
.y
+ border_width
;
538 child2_allocation
.y
= child1_allocation
.y
+ paned
->child1_size
+ paned
->handle_pos
.height
;
539 child2_allocation
.height
= MAX (1, widget
->allocation
.y
+ widget
->allocation
.height
- child2_allocation
.y
- border_width
);
541 if (GTK_WIDGET_MAPPED (widget
) &&
542 paned
->child1
->allocation
.height
< child1_allocation
.height
)
544 gtk_widget_size_allocate (paned
->child2
, &child2_allocation
);
545 gtk_widget_size_allocate (paned
->child1
, &child1_allocation
);
549 gtk_widget_size_allocate (paned
->child1
, &child1_allocation
);
550 gtk_widget_size_allocate (paned
->child2
, &child2_allocation
);
555 GtkAllocation child_allocation
;
557 if (GTK_WIDGET_REALIZED (widget
))
558 gdk_window_hide (paned
->handle
);
561 gtk_widget_set_child_visible (paned
->child1
, TRUE
);
563 gtk_widget_set_child_visible (paned
->child2
, TRUE
);
565 child_allocation
.x
= widget
->allocation
.x
+ border_width
;
566 child_allocation
.y
= widget
->allocation
.y
+ border_width
;
567 child_allocation
.width
= MAX (1, allocation
->width
- 2 * border_width
);
568 child_allocation
.height
= MAX (1, allocation
->height
- 2 * border_width
);
570 if (paned
->child1
&& GTK_WIDGET_VISIBLE (paned
->child1
))
571 gtk_widget_size_allocate (paned
->child1
, &child_allocation
);
572 else if (paned
->child2
&& GTK_WIDGET_VISIBLE (paned
->child2
))
573 gtk_widget_size_allocate (paned
->child2
, &child_allocation
);