change the shape of the cursor when cpu is busy
[lttv.git] / ltt / branches / poly / lttv / modules / gui / mainWin / src / gtkcustom.c
CommitLineData
561eba2a 1#include <gtk/gtk.h>
2
95cd67ef 3#include <lttv/gtkcustom.h>
561eba2a 4//#include "gtkintl.h"
68b48a45 5#include <lttv/mainWindow.h>
58960b51 6#include <lttv/gtkTraceSet.h>
561eba2a 7
8static void gtk_custom_class_init (GtkCustomClass *klass);
9static void gtk_custom_init (GtkCustom *custom);
10
11
12static void gtk_custom_size_request (GtkWidget *widget,
13 GtkRequisition *requisition);
14static void gtk_custom_size_allocate (GtkWidget *widget,
15 GtkAllocation *allocation);
16
58960b51 17void gtk_custom_scroll_value_changed (GtkRange *range, gpointer custom);
18
561eba2a 19GType
20gtk_custom_get_type (void)
21{
22 static GType custom_type = 0;
23
24 if (!custom_type)
25 {
26 static const GTypeInfo custom_info =
27 {
28 sizeof (GtkCustomClass),
29 NULL, /* base_init */
30 NULL, /* base_finalize */
31 (GClassInitFunc) gtk_custom_class_init,
32 NULL, /* class_finalize */
33 NULL, /* class_data */
34 sizeof (GtkCustom),
35 0, /* n_preallocs */
36 (GInstanceInitFunc) gtk_custom_init,
37 NULL, /* value_table */
38 };
39
40 custom_type = g_type_register_static (GTK_TYPE_PANED, "GtkCustom",
41 &custom_info, 0);
42 }
43
44 return custom_type;
45}
46
47static void
48gtk_custom_class_init (GtkCustomClass *class)
49{
50 GtkWidgetClass *widget_class;
51
52 widget_class = (GtkWidgetClass *) class;
53
54 widget_class->size_request = gtk_custom_size_request;
55 widget_class->size_allocate = gtk_custom_size_allocate;
56}
57
58static void
59gtk_custom_init (GtkCustom *custom)
60{
61 GtkWidget * button;
62
63 GTK_WIDGET_SET_FLAGS (custom, GTK_NO_WINDOW);
64 gtk_widget_set_redraw_on_allocate (GTK_WIDGET (custom), FALSE);
65
bca3b81f 66 custom->first_pane = NULL;
67 custom->last_pane = NULL;
68 custom->focused_pane = NULL;
69 custom->num_children = 0;
561eba2a 70
71 custom->vbox = NULL;
72 // custom->scrollWindow = NULL;
73 // custom->viewport = NULL;
bca3b81f 74 custom->hscrollbar = NULL;
561eba2a 75}
76
77
78GtkWidget* gtk_custom_new ()
79{
80 return GTK_WIDGET (g_object_new (gtk_custom_get_type (), NULL));
81}
82
83
84void gtk_custom_set_focus (GtkWidget * widget, gpointer user_data)
85{
86 GtkCustom * custom = (GtkCustom*) widget;
87 GtkPaned * pane;
bca3b81f 88 if(!custom->first_pane) return;
561eba2a 89
90
bca3b81f 91 pane = custom->first_pane;
561eba2a 92 while(1){
93 if((GtkWidget*)pane == (GtkWidget*)user_data){
bca3b81f 94 custom->focused_pane = pane;
561eba2a 95 break;
96 }
bca3b81f 97 if(pane == custom->last_pane){
98 custom->focused_pane = NULL;
561eba2a 99 break;
100 }
101 pane = (GtkPaned*)pane->child1;
102 }
103}
104
1f1ae829 105void gtk_custom_set_adjust(GtkCustom * custom, gboolean first_time)
106{
107 TimeWindow time_window;
108 TimeInterval *time_span;
35d31037 109 double tmp, start;
8daac0c3 110 double range = 0;
1f1ae829 111
112 get_time_window(custom->mw,&time_window);
113 if(first_time){
114 time_span = LTTV_TRACESET_CONTEXT(custom->mw->traceset_info->traceset_context)->Time_Span ;
115
116 custom->hadjust->lower = ltt_time_to_double(time_span->startTime) *
117 NANOSECONDS_PER_SECOND;
118 custom->hadjust->value = custom->hadjust->lower;
119 custom->hadjust->upper = ltt_time_to_double(time_span->endTime) *
120 NANOSECONDS_PER_SECOND;
121 }
122
123 /* Page increment of whole visible area */
124 if(custom->hadjust == NULL){
125 g_warning("Insert a viewer first");
126 return;
127 }
35d31037 128
129 start = ltt_time_to_double(time_window.start_time) * NANOSECONDS_PER_SECOND;
130 tmp = custom->hadjust->upper - custom->hadjust->lower;
131
1f1ae829 132 custom->hadjust->page_increment = ltt_time_to_double(
133 time_window.time_width) * NANOSECONDS_PER_SECOND;
35d31037 134
135 if(custom->hadjust->page_increment >= tmp - range)
136 custom->hadjust->value = custom->hadjust->lower;
8daac0c3 137 if(start + custom->hadjust->page_increment >= custom->hadjust->upper - range)
35d31037 138 custom->hadjust->value = start;
139
1f1ae829 140 /* page_size to the whole visible area will take care that the
141 * scroll value + the shown area will never be more than what is
142 * in the trace. */
143 custom->hadjust->page_size = custom->hadjust->page_increment;
144 custom->hadjust->step_increment = custom->hadjust->page_increment / 10;
145
35d31037 146 gtk_adjustment_changed (custom->hadjust);
1f1ae829 147}
148
561eba2a 149void gtk_custom_widget_add(GtkCustom * custom, GtkWidget * widget1)
150{
151 GtkPaned * tmpPane;
152 GtkWidget * w;
f7afe191 153
561eba2a 154 g_return_if_fail(GTK_IS_CUSTOM(custom));
155 g_object_ref(G_OBJECT(widget1));
156
157
bca3b81f 158 if(!custom->first_pane){
159 custom->first_pane = (GtkPaned *)gtk_vpaned_new();
160 custom->last_pane = custom->first_pane;
561eba2a 161
bca3b81f 162 custom->hscrollbar = gtk_hscrollbar_new (NULL);
163 gtk_widget_show(custom->hscrollbar);
58960b51 164
bca3b81f 165 custom->hadjust = gtk_range_get_adjustment(GTK_RANGE(custom->hscrollbar));
1f1ae829 166 gtk_custom_set_adjust(custom, TRUE);
f7afe191 167
bca3b81f 168 gtk_range_set_update_policy (GTK_RANGE(custom->hscrollbar),
f7afe191 169 GTK_UPDATE_DISCONTINUOUS);
bca3b81f 170 g_signal_connect(G_OBJECT(custom->hscrollbar), "value-changed",
58960b51 171 G_CALLBACK(gtk_custom_scroll_value_changed), custom);
172
561eba2a 173 custom->vbox = gtk_vbox_new(FALSE,0);
174 gtk_widget_show(custom->vbox);
175
176 // custom->viewport = gtk_viewport_new (NULL,NULL);
177 // gtk_widget_show(custom->viewport);
178
179 // gtk_container_add(GTK_CONTAINER(custom->viewport), (GtkWidget*)custom->vbox);
bca3b81f 180 gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->hscrollbar,FALSE,FALSE,0);
181 gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->first_pane,TRUE,TRUE,0);
561eba2a 182
183 // custom->scrollWindow = gtk_scrolled_window_new (NULL, NULL);
184 // gtk_widget_show(custom->scrollWindow);
185 // gtk_container_add (GTK_CONTAINER (custom->scrollWindow), (GtkWidget*)custom->viewport);
186 // gtk_paned_pack1(GTK_PANED(custom), (GtkWidget*)custom->scrollWindow,FALSE, TRUE);
187
188 gtk_paned_pack1(GTK_PANED(custom), (GtkWidget*)custom->vbox,FALSE, TRUE);
189 }else{
bca3b81f 190 tmpPane = custom->last_pane;
191 custom->last_pane = (GtkPaned *)gtk_vpaned_new();
192 gtk_paned_pack1 (tmpPane,(GtkWidget*)custom->last_pane, FALSE,TRUE);
561eba2a 193 }
bca3b81f 194 gtk_widget_show((GtkWidget *)custom->last_pane);
561eba2a 195
bca3b81f 196 gtk_paned_pack2 (custom->last_pane,widget1, TRUE, TRUE);
197 custom->focused_pane = custom->last_pane;
198 custom->num_children++;
561eba2a 199
200}
201
202void gtk_custom_widget_delete(GtkCustom * custom)
203{
204 GtkPaned * tmp, *prev, *next;
205
bca3b81f 206 if(!custom->focused_pane) return;
561eba2a 207
bca3b81f 208 tmp = (GtkPaned*)custom->focused_pane->child2; //widget in vpaned
561eba2a 209 g_object_unref(G_OBJECT(tmp));
210
bca3b81f 211 if(custom->focused_pane == custom->first_pane &&
212 custom->focused_pane == custom->last_pane){
561eba2a 213 // gtk_container_remove(GTK_CONTAINER(custom),(GtkWidget*)custom->scrollWindow);
214 gtk_container_remove(GTK_CONTAINER(custom),(GtkWidget*)custom->vbox);
bca3b81f 215 custom->first_pane = NULL;
216 custom->last_pane = NULL;
217 custom->focused_pane = NULL;
218 }else if(custom->focused_pane == custom->first_pane &&
219 custom->focused_pane != custom->last_pane){
220 next = (GtkPaned*)custom->first_pane->child1;
561eba2a 221 g_object_ref(G_OBJECT(next));
bca3b81f 222 gtk_container_remove(GTK_CONTAINER(custom->first_pane),(GtkWidget*)next);
223 gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)custom->first_pane);
224 custom->first_pane = next;
225 gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->first_pane,TRUE,TRUE,0);
226 custom->focused_pane = custom->first_pane;
561eba2a 227 g_object_unref(G_OBJECT(next));
bca3b81f 228 }else if(custom->focused_pane != custom->first_pane &&
229 custom->focused_pane == custom->last_pane){
230 tmp = custom->last_pane;
231 custom->last_pane = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->last_pane);
232 custom->focused_pane = custom->last_pane;
233 gtk_container_remove(GTK_CONTAINER(custom->last_pane),(GtkWidget*)tmp);
561eba2a 234 }else{
bca3b81f 235 tmp = custom->focused_pane;
561eba2a 236 prev = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)tmp);
237 next = (GtkPaned*)tmp->child1;
238 g_object_ref(G_OBJECT(next));
bca3b81f 239 gtk_container_remove(GTK_CONTAINER(custom->focused_pane),(GtkWidget*)next);
240 gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)custom->focused_pane);
561eba2a 241 gtk_paned_pack1(prev, (GtkWidget*)next, FALSE, TRUE);
bca3b81f 242 custom->focused_pane = next;
561eba2a 243 g_object_unref(G_OBJECT(next));
244 }
245
bca3b81f 246 custom->num_children--;
561eba2a 247}
248
249
250void gtk_custom_widget_move_up(GtkCustom * custom)
251{
252 GtkWidget* upWidget, *downWidget;
253 GtkPaned * prev,*next, *prevPrev;
254
bca3b81f 255 if(custom->last_pane == custom->focused_pane) return;
561eba2a 256
257 // move VPane
bca3b81f 258 prev = (GtkPaned*)custom->focused_pane->child1;
561eba2a 259 g_object_ref(G_OBJECT(prev));
bca3b81f 260 gtk_container_remove(GTK_CONTAINER(custom->focused_pane),(GtkWidget*)prev);
561eba2a 261
bca3b81f 262 if(prev == custom->last_pane){
561eba2a 263 prevPrev = NULL;
bca3b81f 264 custom->last_pane = custom->focused_pane;
561eba2a 265 }else{
266 prevPrev = (GtkPaned*)prev->child1;
267 g_object_ref(G_OBJECT(prevPrev));
268 gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev);
269 }
270
bca3b81f 271 g_object_ref(G_OBJECT(custom->focused_pane));
272 if(custom->first_pane == custom->focused_pane){
273 gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)custom->focused_pane);
561eba2a 274 gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)prev,TRUE,TRUE,0);
bca3b81f 275 custom->first_pane = prev;
561eba2a 276 }else{
bca3b81f 277 next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->focused_pane);
278 gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)custom->focused_pane);
561eba2a 279 gtk_paned_pack1(GTK_PANED(next), (GtkWidget*)prev, FALSE,TRUE);
280 }
bca3b81f 281 gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)custom->focused_pane, FALSE,TRUE);
561eba2a 282 if(prevPrev)
bca3b81f 283 gtk_paned_pack1(GTK_PANED(custom->focused_pane),(GtkWidget*)prevPrev, FALSE,TRUE);
561eba2a 284
285 g_object_unref(G_OBJECT(prev));
286 if(prevPrev) g_object_unref(G_OBJECT(prevPrev));
bca3b81f 287 g_object_unref(G_OBJECT(custom->focused_pane));
561eba2a 288}
289
290
291void gtk_custom_widget_move_down(GtkCustom * custom)
292{
293 GtkWidget* upWidget, *downWidget;
294 GtkPaned * prev,*next, *nextNext;
295
bca3b81f 296 if(custom->first_pane == custom->focused_pane) return;
561eba2a 297
298 //move VPane
bca3b81f 299 next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->focused_pane);
561eba2a 300 g_object_ref(G_OBJECT(next));
301
bca3b81f 302 if(custom->last_pane == custom->focused_pane){
561eba2a 303 prev = NULL;
bca3b81f 304 custom->last_pane = next;
561eba2a 305 }else{
bca3b81f 306 prev = (GtkPaned*)custom->focused_pane->child1;
561eba2a 307 g_object_ref(G_OBJECT(prev));
bca3b81f 308 gtk_container_remove(GTK_CONTAINER(custom->focused_pane),(GtkWidget*)prev);
561eba2a 309 }
310
bca3b81f 311 g_object_ref(G_OBJECT(custom->focused_pane));
312 gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)custom->focused_pane);
561eba2a 313
bca3b81f 314 if(next == custom->first_pane){
315 custom->first_pane = custom->focused_pane;
561eba2a 316 gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)next);
bca3b81f 317 gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->focused_pane,TRUE,TRUE,0);
561eba2a 318 }else{
319 nextNext = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)next);
320 gtk_container_remove(GTK_CONTAINER(nextNext),(GtkWidget*)next);
bca3b81f 321 gtk_paned_pack1(nextNext, (GtkWidget*)custom->focused_pane, FALSE, TRUE);
561eba2a 322 }
bca3b81f 323 gtk_paned_pack1(custom->focused_pane,(GtkWidget*)next, FALSE,TRUE);
561eba2a 324 if(prev)
325 gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE);
326
327 if(prev)g_object_unref(G_OBJECT(prev));
328 g_object_unref(G_OBJECT(next));
bca3b81f 329 g_object_unref(G_OBJECT(custom->focused_pane));
561eba2a 330}
331
58960b51 332void gtk_custom_scroll_value_changed(GtkRange *range, gpointer custom_arg)
333{
334 LttTime time;
335 GtkCustom * custom = (GtkCustom*)custom_arg;
336 gdouble value = gtk_range_get_value(range);
308711e5 337 time = ltt_time_from_double(value / NANOSECONDS_PER_SECOND);
41a76985 338 set_current_time(custom->mw, &time);
58960b51 339 g_warning("The current time is second :%d, nanosecond : %d\n", time.tv_sec, time.tv_nsec);
340}
341
561eba2a 342
343static void
344gtk_custom_size_request (GtkWidget *widget,
345 GtkRequisition *requisition)
346{
347 GtkPaned *paned = GTK_PANED (widget);
348 GtkRequisition child_requisition;
349
350 requisition->width = 0;
351 requisition->height = 0;
352
353 if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
354 {
355 gtk_widget_size_request (paned->child1, &child_requisition);
356
357 requisition->height = child_requisition.height;
358 requisition->width = child_requisition.width;
359 }
360
361 if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
362 {
363 gtk_widget_size_request (paned->child2, &child_requisition);
364
365 requisition->width = MAX (requisition->width, child_requisition.width);
366 requisition->height += child_requisition.height;
367 }
368
369 requisition->height += GTK_CONTAINER (paned)->border_width * 2;
370 requisition->width += GTK_CONTAINER (paned)->border_width * 2;
371
372 if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
373 paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
374 {
375 gint handle_size;
376
377 gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
378 requisition->height += handle_size;
379 }
380
381}
382
383static void
384gtk_custom_size_allocate (GtkWidget *widget,
385 GtkAllocation *allocation)
386{
387 GtkPaned *paned = GTK_PANED (widget);
388 gint border_width = GTK_CONTAINER (paned)->border_width;
389
390 widget->allocation = *allocation;
391
392 if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
393 paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
394 {
395 GtkRequisition child1_requisition;
396 GtkRequisition child2_requisition;
397 GtkAllocation child1_allocation;
398 GtkAllocation child2_allocation;
399 gint handle_size;
400
401 gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
402
403 gtk_widget_get_child_requisition (paned->child1, &child1_requisition);
404 gtk_widget_get_child_requisition (paned->child2, &child2_requisition);
405
406 gtk_paned_compute_position (paned,
407 MAX (1, widget->allocation.height
408 - handle_size
409 - 2 * border_width),
410 child1_requisition.height,
411 child2_requisition.height);
412
413 paned->handle_pos.x = widget->allocation.x + border_width;
414 paned->handle_pos.y = widget->allocation.y + paned->child1_size + border_width;
415 paned->handle_pos.width = MAX (1, (gint) widget->allocation.width - 2 * border_width);
416 paned->handle_pos.height = handle_size;
417
418 if (GTK_WIDGET_REALIZED (widget))
419 {
420 if (GTK_WIDGET_MAPPED (widget))
421 gdk_window_show (paned->handle);
422 gdk_window_move_resize (paned->handle,
423 paned->handle_pos.x,
424 paned->handle_pos.y,
425 paned->handle_pos.width,
426 handle_size);
427 }
428
429 child1_allocation.width = child2_allocation.width = MAX (1, (gint) allocation->width - border_width * 2);
430 child1_allocation.height = MAX (1, paned->child1_size);
431 child1_allocation.x = child2_allocation.x = widget->allocation.x + border_width;
432 child1_allocation.y = widget->allocation.y + border_width;
433
434 child2_allocation.y = child1_allocation.y + paned->child1_size + paned->handle_pos.height;
435 child2_allocation.height = MAX (1, widget->allocation.y + widget->allocation.height - child2_allocation.y - border_width);
436
437 if (GTK_WIDGET_MAPPED (widget) &&
438 paned->child1->allocation.height < child1_allocation.height)
439 {
440 gtk_widget_size_allocate (paned->child2, &child2_allocation);
441 gtk_widget_size_allocate (paned->child1, &child1_allocation);
442 }
443 else
444 {
445 gtk_widget_size_allocate (paned->child1, &child1_allocation);
446 gtk_widget_size_allocate (paned->child2, &child2_allocation);
447 }
448 }
449 else
450 {
451 GtkAllocation child_allocation;
452
453 if (GTK_WIDGET_REALIZED (widget))
454 gdk_window_hide (paned->handle);
455
456 if (paned->child1)
457 gtk_widget_set_child_visible (paned->child1, TRUE);
458 if (paned->child2)
459 gtk_widget_set_child_visible (paned->child2, TRUE);
460
461 child_allocation.x = widget->allocation.x + border_width;
462 child_allocation.y = widget->allocation.y + border_width;
463 child_allocation.width = MAX (1, allocation->width - 2 * border_width);
464 child_allocation.height = MAX (1, allocation->height - 2 * border_width);
465
466 if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
467 gtk_widget_size_allocate (paned->child1, &child_allocation);
468 else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
469 gtk_widget_size_allocate (paned->child2, &child_allocation);
470 }
471}
472
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