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 "gtkintl.h"
23 #include <lttvwindow/mainwindow.h>
24 #include <lttvwindow/lttvwindow.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 LttvTracesetContext
*tsc
=
176 LTTV_TRACESET_CONTEXT(multi_vpaned
->tab
->traceset_info
->traceset_context
);
180 time_span
= &tsc
->time_span
;
182 multi_vpaned
->hadjust
->lower
= ltt_time_to_double(time_span
->start_time
) *
183 NANOSECONDS_PER_SECOND
;
184 multi_vpaned
->hadjust
->value
= multi_vpaned
->hadjust
->lower
;
185 multi_vpaned
->hadjust
->upper
= ltt_time_to_double(time_span
->end_time
) *
186 NANOSECONDS_PER_SECOND
;
189 /* Page increment of whole visible area */
190 if(multi_vpaned
->hadjust
== NULL
){
191 g_warning("Insert a viewer first");
195 start
= ltt_time_to_double(time_window
->start_time
) * NANOSECONDS_PER_SECOND
;
196 len
= multi_vpaned
->hadjust
->upper
- multi_vpaned
->hadjust
->lower
;
198 multi_vpaned
->hadjust
->page_increment
= ltt_time_to_double(
199 time_window
->time_width
) * NANOSECONDS_PER_SECOND
;
201 //if(multi_vpaned->hadjust->page_increment >= len )
202 // multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower;
203 //if(start + multi_vpaned->hadjust->page_increment >= multi_vpaned->hadjust->upper )
204 // multi_vpaned->hadjust->value = start;
205 multi_vpaned
->hadjust
->value
= start
;
207 /* page_size to the whole visible area will take care that the
208 * scroll value + the shown area will never be more than what is
210 multi_vpaned
->hadjust
->page_size
= multi_vpaned
->hadjust
->page_increment
;
211 multi_vpaned
->hadjust
->step_increment
= multi_vpaned
->hadjust
->page_increment
/ 10;
213 gtk_adjustment_changed (multi_vpaned
->hadjust
);
217 void gtk_multi_vpaned_widget_add(GtkMultiVPaned
* multi_vpaned
, GtkWidget
* widget1
)
222 g_return_if_fail(GTK_IS_MULTI_VPANED(multi_vpaned
));
223 g_object_ref(G_OBJECT(widget1
));
226 if(!multi_vpaned
->first_pane
){
227 multi_vpaned
->first_pane
= (GtkPaned
*)gtk_vpaned_new();
228 multi_vpaned
->last_pane
= multi_vpaned
->first_pane
;
230 multi_vpaned
->hscrollbar
= gtk_hscrollbar_new (NULL
);
231 gtk_widget_show(multi_vpaned
->hscrollbar
);
233 multi_vpaned
->hadjust
= gtk_range_get_adjustment(GTK_RANGE(multi_vpaned
->hscrollbar
));
234 gtk_multi_vpaned_set_adjust(multi_vpaned
, &multi_vpaned
->tab
->time_window
, TRUE
);
236 gtk_range_set_update_policy (GTK_RANGE(multi_vpaned
->hscrollbar
),
237 GTK_UPDATE_CONTINUOUS
);
238 //changed by Mathieu Desnoyers, was :
239 // GTK_UPDATE_DISCONTINUOUS);
240 g_signal_connect(G_OBJECT(multi_vpaned
->hadjust
), "value-changed",
241 G_CALLBACK(gtk_multi_vpaned_scroll_value_changed
), multi_vpaned
);
242 g_signal_connect(G_OBJECT(multi_vpaned
->hadjust
), "changed",
243 G_CALLBACK(gtk_multi_vpaned_scroll_value_changed
), multi_vpaned
);
246 multi_vpaned
->vbox
= gtk_vbox_new(FALSE
,0);
247 gtk_widget_show(multi_vpaned
->vbox
);
249 // multi_vpaned->viewport = gtk_viewport_new (NULL,NULL);
250 // gtk_widget_show(multi_vpaned->viewport);
252 // gtk_container_add(GTK_CONTAINER(multi_vpaned->viewport), (GtkWidget*)multi_vpaned->vbox);
253 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->hscrollbar
,FALSE
,FALSE
,0);
254 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->first_pane
,TRUE
,TRUE
,0);
256 // multi_vpaned->scrollWindow = gtk_scrolled_window_new (NULL, NULL);
257 // gtk_widget_show(multi_vpaned->scrollWindow);
258 // gtk_container_add (GTK_CONTAINER (multi_vpaned->scrollWindow), (GtkWidget*)multi_vpaned->viewport);
259 // gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->scrollWindow,FALSE, TRUE);
261 gtk_paned_pack1(GTK_PANED(multi_vpaned
), (GtkWidget
*)multi_vpaned
->vbox
,FALSE
, TRUE
);
263 tmpPane
= multi_vpaned
->last_pane
;
264 multi_vpaned
->last_pane
= (GtkPaned
*)gtk_vpaned_new();
265 gtk_paned_pack1 (tmpPane
,(GtkWidget
*)multi_vpaned
->last_pane
, FALSE
,TRUE
);
267 gtk_widget_show((GtkWidget
*)multi_vpaned
->last_pane
);
269 gtk_paned_pack2 (multi_vpaned
->last_pane
,widget1
, TRUE
, TRUE
);
270 multi_vpaned
->focused_pane
= multi_vpaned
->last_pane
;
271 multi_vpaned
->num_children
++;
275 void gtk_multi_vpaned_widget_delete(GtkMultiVPaned
* multi_vpaned
)
277 GtkPaned
* tmp
, *prev
, *next
;
279 if(!multi_vpaned
->focused_pane
) return;
281 tmp
= (GtkPaned
*)multi_vpaned
->focused_pane
->child2
; //widget in vpaned
282 g_object_unref(G_OBJECT(tmp
));
284 if(multi_vpaned
->focused_pane
== multi_vpaned
->first_pane
&&
285 multi_vpaned
->focused_pane
== multi_vpaned
->last_pane
){
286 // gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->scrollWindow);
287 gtk_container_remove(GTK_CONTAINER(multi_vpaned
),(GtkWidget
*)multi_vpaned
->vbox
);
288 multi_vpaned
->first_pane
= NULL
;
289 multi_vpaned
->last_pane
= NULL
;
290 multi_vpaned
->focused_pane
= NULL
;
291 }else if(multi_vpaned
->focused_pane
== multi_vpaned
->first_pane
&&
292 multi_vpaned
->focused_pane
!= multi_vpaned
->last_pane
){
293 next
= (GtkPaned
*)multi_vpaned
->first_pane
->child1
;
294 g_object_ref(G_OBJECT(next
));
295 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->first_pane
),(GtkWidget
*)next
);
296 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->first_pane
);
297 multi_vpaned
->first_pane
= next
;
298 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->first_pane
,TRUE
,TRUE
,0);
299 multi_vpaned
->focused_pane
= multi_vpaned
->first_pane
;
300 g_object_unref(G_OBJECT(next
));
301 }else if(multi_vpaned
->focused_pane
!= multi_vpaned
->first_pane
&&
302 multi_vpaned
->focused_pane
== multi_vpaned
->last_pane
){
303 tmp
= multi_vpaned
->last_pane
;
304 multi_vpaned
->last_pane
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)multi_vpaned
->last_pane
);
305 multi_vpaned
->focused_pane
= multi_vpaned
->last_pane
;
306 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->last_pane
),(GtkWidget
*)tmp
);
308 tmp
= multi_vpaned
->focused_pane
;
309 prev
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)tmp
);
310 next
= (GtkPaned
*)tmp
->child1
;
311 g_object_ref(G_OBJECT(next
));
312 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->focused_pane
),(GtkWidget
*)next
);
313 gtk_container_remove(GTK_CONTAINER(prev
),(GtkWidget
*)multi_vpaned
->focused_pane
);
314 gtk_paned_pack1(prev
, (GtkWidget
*)next
, FALSE
, TRUE
);
315 multi_vpaned
->focused_pane
= next
;
316 g_object_unref(G_OBJECT(next
));
319 multi_vpaned
->num_children
--;
323 void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned
* multi_vpaned
)
325 GtkWidget
* upWidget
, *downWidget
;
326 GtkPaned
* prev
,*next
, *prevPrev
;
328 if(multi_vpaned
->last_pane
== multi_vpaned
->focused_pane
) return;
331 prev
= (GtkPaned
*)multi_vpaned
->focused_pane
->child1
;
332 g_object_ref(G_OBJECT(prev
));
333 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->focused_pane
),(GtkWidget
*)prev
);
335 if(prev
== multi_vpaned
->last_pane
){
337 multi_vpaned
->last_pane
= multi_vpaned
->focused_pane
;
339 prevPrev
= (GtkPaned
*)prev
->child1
;
340 g_object_ref(G_OBJECT(prevPrev
));
341 gtk_container_remove(GTK_CONTAINER(prev
),(GtkWidget
*)prevPrev
);
344 g_object_ref(G_OBJECT(multi_vpaned
->focused_pane
));
345 if(multi_vpaned
->first_pane
== multi_vpaned
->focused_pane
){
346 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->focused_pane
);
347 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)prev
,TRUE
,TRUE
,0);
348 multi_vpaned
->first_pane
= prev
;
350 next
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)multi_vpaned
->focused_pane
);
351 gtk_container_remove(GTK_CONTAINER(next
),(GtkWidget
*)multi_vpaned
->focused_pane
);
352 gtk_paned_pack1(GTK_PANED(next
), (GtkWidget
*)prev
, FALSE
,TRUE
);
354 gtk_paned_pack1(GTK_PANED(prev
),(GtkWidget
*)multi_vpaned
->focused_pane
, FALSE
,TRUE
);
356 gtk_paned_pack1(GTK_PANED(multi_vpaned
->focused_pane
),(GtkWidget
*)prevPrev
, FALSE
,TRUE
);
358 g_object_unref(G_OBJECT(prev
));
359 if(prevPrev
) g_object_unref(G_OBJECT(prevPrev
));
360 g_object_unref(G_OBJECT(multi_vpaned
->focused_pane
));
364 void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned
* multi_vpaned
)
366 GtkWidget
* upWidget
, *downWidget
;
367 GtkPaned
* prev
,*next
, *nextNext
;
369 if(multi_vpaned
->first_pane
== multi_vpaned
->focused_pane
) return;
372 next
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)multi_vpaned
->focused_pane
);
373 g_object_ref(G_OBJECT(next
));
375 if(multi_vpaned
->last_pane
== multi_vpaned
->focused_pane
){
377 multi_vpaned
->last_pane
= next
;
379 prev
= (GtkPaned
*)multi_vpaned
->focused_pane
->child1
;
380 g_object_ref(G_OBJECT(prev
));
381 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->focused_pane
),(GtkWidget
*)prev
);
384 g_object_ref(G_OBJECT(multi_vpaned
->focused_pane
));
385 gtk_container_remove(GTK_CONTAINER(next
),(GtkWidget
*)multi_vpaned
->focused_pane
);
387 if(next
== multi_vpaned
->first_pane
){
388 multi_vpaned
->first_pane
= multi_vpaned
->focused_pane
;
389 gtk_container_remove(GTK_CONTAINER(multi_vpaned
->vbox
),(GtkWidget
*)next
);
390 gtk_box_pack_end(GTK_BOX(multi_vpaned
->vbox
),(GtkWidget
*)multi_vpaned
->focused_pane
,TRUE
,TRUE
,0);
392 nextNext
= (GtkPaned
*)gtk_widget_get_parent((GtkWidget
*)next
);
393 gtk_container_remove(GTK_CONTAINER(nextNext
),(GtkWidget
*)next
);
394 gtk_paned_pack1(nextNext
, (GtkWidget
*)multi_vpaned
->focused_pane
, FALSE
, TRUE
);
396 gtk_paned_pack1(multi_vpaned
->focused_pane
,(GtkWidget
*)next
, FALSE
,TRUE
);
398 gtk_paned_pack1(next
,(GtkWidget
*)prev
, FALSE
,TRUE
);
400 if(prev
)g_object_unref(G_OBJECT(prev
));
401 g_object_unref(G_OBJECT(next
));
402 g_object_unref(G_OBJECT(multi_vpaned
->focused_pane
));
405 void gtk_multi_vpaned_set_scroll_value(GtkMultiVPaned
* multi_vpaned
, double value
)
407 gtk_adjustment_set_value(multi_vpaned
->hadjust
, value
);
408 //g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed");
411 void gtk_multi_vpaned_scroll_value_changed(GtkAdjustment
*adjust
, gpointer multi_vpaned_arg
)
413 TimeWindow time_window
;
414 TimeInterval
*time_span
;
416 GtkMultiVPaned
* multi_vpaned
= (GtkMultiVPaned
*)multi_vpaned_arg
;
417 gdouble value
= gtk_adjustment_get_value(adjust
);
418 gdouble upper
, lower
, ratio
;
419 LttvTracesetContext
* tsc
=
420 LTTV_TRACESET_CONTEXT(multi_vpaned
->tab
->traceset_info
->traceset_context
);
422 time_window
= multi_vpaned
->tab
->time_window
;
424 time_span
= &tsc
->time_span
;
425 lower
= multi_vpaned
->hadjust
->lower
;
426 upper
= multi_vpaned
->hadjust
->upper
;
427 ratio
= (value
- lower
) / (upper
- lower
);
429 time
= ltt_time_sub(time_span
->end_time
, time_span
->start_time
);
430 time
= ltt_time_mul(time
, (float)ratio
);
431 time
= ltt_time_add(time_span
->start_time
, time
);
433 time_window
.start_time
= time
;
435 time
= ltt_time_sub(time_span
->end_time
, time
);
436 if(ltt_time_compare(time
,time_window
.time_width
) < 0){
437 time_window
.time_width
= time
;
439 set_time_window(multi_vpaned
->tab
, &time_window
);
444 gtk_multi_vpaned_size_request (GtkWidget
*widget
,
445 GtkRequisition
*requisition
)
447 GtkPaned
*paned
= GTK_PANED (widget
);
448 GtkRequisition child_requisition
;
450 requisition
->width
= 0;
451 requisition
->height
= 0;
453 if (paned
->child1
&& GTK_WIDGET_VISIBLE (paned
->child1
))
455 gtk_widget_size_request (paned
->child1
, &child_requisition
);
457 requisition
->height
= child_requisition
.height
;
458 requisition
->width
= child_requisition
.width
;
461 if (paned
->child2
&& GTK_WIDGET_VISIBLE (paned
->child2
))
463 gtk_widget_size_request (paned
->child2
, &child_requisition
);
465 requisition
->width
= MAX (requisition
->width
, child_requisition
.width
);
466 requisition
->height
+= child_requisition
.height
;
469 requisition
->height
+= GTK_CONTAINER (paned
)->border_width
* 2;
470 requisition
->width
+= GTK_CONTAINER (paned
)->border_width
* 2;
472 if (paned
->child1
&& GTK_WIDGET_VISIBLE (paned
->child1
) &&
473 paned
->child2
&& GTK_WIDGET_VISIBLE (paned
->child2
))
477 gtk_widget_style_get (widget
, "handle_size", &handle_size
, NULL
);
478 requisition
->height
+= handle_size
;
484 gtk_multi_vpaned_size_allocate (GtkWidget
*widget
,
485 GtkAllocation
*allocation
)
487 GtkPaned
*paned
= GTK_PANED (widget
);
488 gint border_width
= GTK_CONTAINER (paned
)->border_width
;
490 widget
->allocation
= *allocation
;
492 if (paned
->child1
&& GTK_WIDGET_VISIBLE (paned
->child1
) &&
493 paned
->child2
&& GTK_WIDGET_VISIBLE (paned
->child2
))
495 GtkRequisition child1_requisition
;
496 GtkRequisition child2_requisition
;
497 GtkAllocation child1_allocation
;
498 GtkAllocation child2_allocation
;
501 gtk_widget_style_get (widget
, "handle_size", &handle_size
, NULL
);
503 gtk_widget_get_child_requisition (paned
->child1
, &child1_requisition
);
504 gtk_widget_get_child_requisition (paned
->child2
, &child2_requisition
);
506 gtk_paned_compute_position (paned
,
507 MAX (1, widget
->allocation
.height
510 child1_requisition
.height
,
511 child2_requisition
.height
);
513 paned
->handle_pos
.x
= widget
->allocation
.x
+ border_width
;
514 paned
->handle_pos
.y
= widget
->allocation
.y
+ paned
->child1_size
+ border_width
;
515 paned
->handle_pos
.width
= MAX (1, (gint
) widget
->allocation
.width
- 2 * border_width
);
516 paned
->handle_pos
.height
= handle_size
;
518 if (GTK_WIDGET_REALIZED (widget
))
520 if (GTK_WIDGET_MAPPED (widget
))
521 gdk_window_show (paned
->handle
);
522 gdk_window_move_resize (paned
->handle
,
525 paned
->handle_pos
.width
,
529 child1_allocation
.width
= child2_allocation
.width
= MAX (1, (gint
) allocation
->width
- border_width
* 2);
530 child1_allocation
.height
= MAX (1, paned
->child1_size
);
531 child1_allocation
.x
= child2_allocation
.x
= widget
->allocation
.x
+ border_width
;
532 child1_allocation
.y
= widget
->allocation
.y
+ border_width
;
534 child2_allocation
.y
= child1_allocation
.y
+ paned
->child1_size
+ paned
->handle_pos
.height
;
535 child2_allocation
.height
= MAX (1, widget
->allocation
.y
+ widget
->allocation
.height
- child2_allocation
.y
- border_width
);
537 if (GTK_WIDGET_MAPPED (widget
) &&
538 paned
->child1
->allocation
.height
< child1_allocation
.height
)
540 gtk_widget_size_allocate (paned
->child2
, &child2_allocation
);
541 gtk_widget_size_allocate (paned
->child1
, &child1_allocation
);
545 gtk_widget_size_allocate (paned
->child1
, &child1_allocation
);
546 gtk_widget_size_allocate (paned
->child2
, &child2_allocation
);
551 GtkAllocation child_allocation
;
553 if (GTK_WIDGET_REALIZED (widget
))
554 gdk_window_hide (paned
->handle
);
557 gtk_widget_set_child_visible (paned
->child1
, TRUE
);
559 gtk_widget_set_child_visible (paned
->child2
, TRUE
);
561 child_allocation
.x
= widget
->allocation
.x
+ border_width
;
562 child_allocation
.y
= widget
->allocation
.y
+ border_width
;
563 child_allocation
.width
= MAX (1, allocation
->width
- 2 * border_width
);
564 child_allocation
.height
= MAX (1, allocation
->height
- 2 * border_width
);
566 if (paned
->child1
&& GTK_WIDGET_VISIBLE (paned
->child1
))
567 gtk_widget_size_allocate (paned
->child1
, &child_allocation
);
568 else if (paned
->child2
&& GTK_WIDGET_VISIBLE (paned
->child2
))
569 gtk_widget_size_allocate (paned
->child2
, &child_allocation
);