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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 | |
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19 | #include <gtk/gtk.h> |
20 | |
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21 | #include <lttvwindow/gtkmultivpaned.h> |
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22 | //#include "gtkintl.h" |
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23 | #include <lttvwindow/mainwindow.h> |
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24 | #include <lttvwindow/viewer.h> |
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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 | |
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35 | void gtk_multi_vpaned_scroll_value_changed (GtkAdjustment *adjust, gpointer multi_vpaned); |
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36 | |
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37 | gboolean gtk_multi_vpaned_destroy(GtkObject *object, |
38 | gpointer user_data) |
39 | { |
40 | GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned * )object; |
41 | while(multi_vpaned->num_children){ |
42 | gtk_multi_vpaned_widget_delete(multi_vpaned); |
43 | } |
44 | return FALSE; |
45 | } |
46 | |
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47 | GType |
48 | gtk_multi_vpaned_get_type (void) |
49 | { |
50 | static GType multi_vpaned_type = 0; |
51 | |
52 | if (!multi_vpaned_type) |
53 | { |
54 | static const GTypeInfo multi_vpaned_info = |
55 | { |
56 | sizeof (GtkMultiVPanedClass), |
57 | NULL, /* base_init */ |
58 | NULL, /* base_finalize */ |
59 | (GClassInitFunc) gtk_multi_vpaned_class_init, |
60 | NULL, /* class_finalize */ |
61 | NULL, /* class_data */ |
62 | sizeof (GtkMultiVPaned), |
63 | 0, /* n_preallocs */ |
64 | (GInstanceInitFunc) gtk_multi_vpaned_init, |
65 | NULL, /* value_table */ |
66 | }; |
67 | |
68 | multi_vpaned_type = g_type_register_static (GTK_TYPE_PANED, "GtkMultiVPaned", |
69 | &multi_vpaned_info, 0); |
70 | } |
71 | |
72 | return multi_vpaned_type; |
73 | } |
74 | |
75 | static void |
76 | gtk_multi_vpaned_class_init (GtkMultiVPanedClass *class) |
77 | { |
78 | GtkWidgetClass *widget_class; |
79 | |
80 | widget_class = (GtkWidgetClass *) class; |
81 | |
82 | widget_class->size_request = gtk_multi_vpaned_size_request; |
83 | widget_class->size_allocate = gtk_multi_vpaned_size_allocate; |
84 | } |
85 | |
86 | static void |
87 | gtk_multi_vpaned_init (GtkMultiVPaned * multi_vpaned) |
88 | { |
89 | GtkWidget * button; |
90 | |
91 | GTK_WIDGET_SET_FLAGS (multi_vpaned, GTK_NO_WINDOW); |
92 | gtk_widget_set_redraw_on_allocate (GTK_WIDGET (multi_vpaned), FALSE); |
93 | |
94 | multi_vpaned->first_pane = NULL; |
95 | multi_vpaned->last_pane = NULL; |
96 | multi_vpaned->focused_pane = NULL; |
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97 | multi_vpaned->iter = NULL; |
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98 | multi_vpaned->num_children = 0; |
99 | |
100 | multi_vpaned->vbox = NULL; |
101 | // multi_vpaned->scrollWindow = NULL; |
102 | // multi_vpaned->viewport = NULL; |
103 | multi_vpaned->hscrollbar = NULL; |
104 | } |
105 | |
106 | |
107 | GtkWidget* gtk_multi_vpaned_new () |
108 | { |
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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); |
112 | |
113 | return widget; |
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114 | } |
115 | |
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116 | GtkWidget * gtk_multi_vpaned_get_widget(GtkMultiVPaned * multi_vpaned) |
117 | { |
118 | if(multi_vpaned->focused_pane == NULL)return NULL; |
119 | return (GtkWidget*)multi_vpaned->focused_pane->child2; |
120 | } |
121 | |
122 | GtkWidget * gtk_multi_vpaned_get_first_widget(GtkMultiVPaned * multi_vpaned) |
123 | { |
124 | if(multi_vpaned->first_pane == NULL)return NULL; |
125 | multi_vpaned->iter = multi_vpaned->first_pane; |
126 | return multi_vpaned->first_pane->child2; |
127 | } |
128 | |
129 | GtkWidget * gtk_multi_vpaned_get_next_widget(GtkMultiVPaned * multi_vpaned) |
130 | { |
131 | if(multi_vpaned->iter != multi_vpaned->last_pane){ |
132 | multi_vpaned->iter = (GtkPaned *)multi_vpaned->iter->child1; |
133 | return multi_vpaned->iter->child2; |
134 | }else { |
135 | return NULL; |
136 | } |
137 | } |
138 | |
139 | void gtk_multi_vpaned_set_data(GtkMultiVPaned * multi_vpaned,char * key, gpointer value) |
140 | { |
141 | g_object_set_data(G_OBJECT(multi_vpaned->focused_pane), key, value); |
142 | } |
143 | |
144 | gpointer gtk_multi_vpaned_get_data(GtkMultiVPaned * multi_vpaned,char * key) |
145 | { |
146 | if(multi_vpaned->focused_pane == NULL)return NULL; |
147 | return g_object_get_data(G_OBJECT(multi_vpaned->focused_pane), key); |
148 | } |
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149 | |
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150 | void gtk_multi_vpaned_set_focus (GtkWidget * widget, GtkPaned* paned) |
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151 | { |
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152 | GtkMultiVPaned * multi_vpaned = GTK_MULTI_VPANED(widget); |
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153 | GtkPaned * pane; |
154 | if(!multi_vpaned->first_pane) return; |
155 | |
156 | |
157 | pane = multi_vpaned->first_pane; |
158 | while(1){ |
159 | if((GtkWidget*)pane == (GtkWidget*)user_data){ |
160 | multi_vpaned->focused_pane = pane; |
161 | break; |
162 | } |
163 | if(pane == multi_vpaned->last_pane){ |
164 | multi_vpaned->focused_pane = NULL; |
165 | break; |
166 | } |
167 | pane = (GtkPaned*)pane->child1; |
168 | } |
169 | } |
170 | |
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171 | void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, const TimeWindow *time_window, gboolean first_time) |
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172 | { |
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173 | //TimeWindow time_window = multi_vpaned->mw->current_tab->time_window; |
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174 | TimeInterval *time_span; |
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175 | double len, start; |
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176 | |
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177 | |
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178 | if(first_time){ |
179 | time_span = LTTV_TRACESET_CONTEXT(multi_vpaned->mw->current_tab->traceset_info-> |
180 | traceset_context)->Time_Span ; |
181 | |
182 | multi_vpaned->hadjust->lower = ltt_time_to_double(time_span->startTime) * |
183 | NANOSECONDS_PER_SECOND; |
184 | multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower; |
185 | multi_vpaned->hadjust->upper = ltt_time_to_double(time_span->endTime) * |
186 | NANOSECONDS_PER_SECOND; |
187 | } |
188 | |
189 | /* Page increment of whole visible area */ |
190 | if(multi_vpaned->hadjust == NULL){ |
191 | g_warning("Insert a viewer first"); |
192 | return; |
193 | } |
194 | |
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195 | start = ltt_time_to_double(time_window->start_time) * NANOSECONDS_PER_SECOND; |
196 | len = multi_vpaned->hadjust->upper - multi_vpaned->hadjust->lower; |
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197 | |
198 | multi_vpaned->hadjust->page_increment = ltt_time_to_double( |
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199 | time_window->time_width) * NANOSECONDS_PER_SECOND; |
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200 | |
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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; |
daecc161 |
206 | |
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 |
209 | * in the trace. */ |
210 | multi_vpaned->hadjust->page_size = multi_vpaned->hadjust->page_increment; |
211 | multi_vpaned->hadjust->step_increment = multi_vpaned->hadjust->page_increment / 10; |
212 | |
213 | gtk_adjustment_changed (multi_vpaned->hadjust); |
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214 | |
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215 | } |
216 | |
217 | void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widget1) |
218 | { |
219 | GtkPaned * tmpPane; |
220 | GtkWidget * w; |
221 | |
222 | g_return_if_fail(GTK_IS_MULTI_VPANED(multi_vpaned)); |
223 | g_object_ref(G_OBJECT(widget1)); |
224 | |
225 | |
226 | if(!multi_vpaned->first_pane){ |
227 | multi_vpaned->first_pane = (GtkPaned *)gtk_vpaned_new(); |
228 | multi_vpaned->last_pane = multi_vpaned->first_pane; |
229 | |
230 | multi_vpaned->hscrollbar = gtk_hscrollbar_new (NULL); |
231 | gtk_widget_show(multi_vpaned->hscrollbar); |
232 | |
233 | multi_vpaned->hadjust = gtk_range_get_adjustment(GTK_RANGE(multi_vpaned->hscrollbar)); |
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234 | gtk_multi_vpaned_set_adjust(multi_vpaned, &multi_vpaned->mw->current_tab->time_window, TRUE); |
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235 | |
236 | gtk_range_set_update_policy (GTK_RANGE(multi_vpaned->hscrollbar), |
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237 | GTK_UPDATE_CONTINUOUS); |
238 | //changed by Mathieu Desnoyers, was : |
239 | // GTK_UPDATE_DISCONTINUOUS); |
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240 | g_signal_connect(G_OBJECT(multi_vpaned->hadjust), "value-changed", |
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241 | G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned); |
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242 | g_signal_connect(G_OBJECT(multi_vpaned->hadjust), "changed", |
243 | G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned); |
244 | |
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245 | |
246 | multi_vpaned->vbox = gtk_vbox_new(FALSE,0); |
247 | gtk_widget_show(multi_vpaned->vbox); |
248 | |
249 | // multi_vpaned->viewport = gtk_viewport_new (NULL,NULL); |
250 | // gtk_widget_show(multi_vpaned->viewport); |
251 | |
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); |
255 | |
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); |
260 | |
261 | gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->vbox,FALSE, TRUE); |
262 | }else{ |
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); |
266 | } |
267 | gtk_widget_show((GtkWidget *)multi_vpaned->last_pane); |
268 | |
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++; |
272 | |
273 | } |
274 | |
275 | void gtk_multi_vpaned_widget_delete(GtkMultiVPaned * multi_vpaned) |
276 | { |
277 | GtkPaned * tmp, *prev, *next; |
278 | |
279 | if(!multi_vpaned->focused_pane) return; |
280 | |
281 | tmp = (GtkPaned*)multi_vpaned->focused_pane->child2; //widget in vpaned |
282 | g_object_unref(G_OBJECT(tmp)); |
283 | |
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); |
307 | }else{ |
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)); |
317 | } |
318 | |
319 | multi_vpaned->num_children--; |
320 | } |
321 | |
322 | |
323 | void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned) |
324 | { |
325 | GtkWidget* upWidget, *downWidget; |
326 | GtkPaned * prev,*next, *prevPrev; |
327 | |
328 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane) return; |
329 | |
330 | // move VPane |
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); |
334 | |
335 | if(prev == multi_vpaned->last_pane){ |
336 | prevPrev = NULL; |
337 | multi_vpaned->last_pane = multi_vpaned->focused_pane; |
338 | }else{ |
339 | prevPrev = (GtkPaned*)prev->child1; |
340 | g_object_ref(G_OBJECT(prevPrev)); |
341 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev); |
342 | } |
343 | |
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; |
349 | }else{ |
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); |
353 | } |
354 | gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)multi_vpaned->focused_pane, FALSE,TRUE); |
355 | if(prevPrev) |
356 | gtk_paned_pack1(GTK_PANED(multi_vpaned->focused_pane),(GtkWidget*)prevPrev, FALSE,TRUE); |
357 | |
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)); |
361 | } |
362 | |
363 | |
364 | void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned * multi_vpaned) |
365 | { |
366 | GtkWidget* upWidget, *downWidget; |
367 | GtkPaned * prev,*next, *nextNext; |
368 | |
369 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane) return; |
370 | |
371 | //move VPane |
372 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
373 | g_object_ref(G_OBJECT(next)); |
374 | |
375 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane){ |
376 | prev = NULL; |
377 | multi_vpaned->last_pane = next; |
378 | }else{ |
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); |
382 | } |
383 | |
384 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
385 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
386 | |
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); |
391 | }else{ |
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); |
395 | } |
396 | gtk_paned_pack1(multi_vpaned->focused_pane,(GtkWidget*)next, FALSE,TRUE); |
397 | if(prev) |
398 | gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE); |
399 | |
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)); |
403 | } |
404 | |
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405 | void gtk_multi_vpaned_set_scroll_value(GtkMultiVPaned * multi_vpaned, double value) |
406 | { |
407 | gtk_adjustment_set_value(multi_vpaned->hadjust, value); |
a43d67ba |
408 | //g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed"); |
bca085a1 |
409 | } |
410 | |
a43d67ba |
411 | void gtk_multi_vpaned_scroll_value_changed(GtkAdjustment *adjust, gpointer multi_vpaned_arg) |
daecc161 |
412 | { |
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413 | TimeWindow time_window; |
414 | TimeInterval *time_span; |
daecc161 |
415 | LttTime time; |
416 | GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned*)multi_vpaned_arg; |
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417 | gdouble value = gtk_adjustment_get_value(adjust); |
58eecf4a |
418 | gdouble upper, lower, ratio; |
419 | |
420 | time_window = multi_vpaned->mw->current_tab->time_window; |
421 | |
422 | time_span = LTTV_TRACESET_CONTEXT(multi_vpaned->mw->current_tab->traceset_info-> |
423 | traceset_context)->Time_Span ; |
424 | lower = multi_vpaned->hadjust->lower; |
425 | upper = multi_vpaned->hadjust->upper; |
426 | ratio = (value - lower) / (upper - lower); |
427 | |
428 | time = ltt_time_sub(time_span->endTime, time_span->startTime); |
429 | time = ltt_time_mul(time, (float)ratio); |
430 | time = ltt_time_add(time_span->startTime, time); |
431 | |
432 | time_window.start_time = time; |
433 | |
434 | time = ltt_time_sub(time_span->endTime, time); |
435 | if(ltt_time_compare(time,time_window.time_width) < 0){ |
436 | time_window.time_width = time; |
437 | } |
a43d67ba |
438 | set_time_window(multi_vpaned->mw, &time_window); |
439 | // done in expose now call_pending_read_hooks(multi_vpaned->mw); |
daecc161 |
440 | } |
441 | |
442 | |
443 | static void |
444 | gtk_multi_vpaned_size_request (GtkWidget *widget, |
445 | GtkRequisition *requisition) |
446 | { |
447 | GtkPaned *paned = GTK_PANED (widget); |
448 | GtkRequisition child_requisition; |
449 | |
450 | requisition->width = 0; |
451 | requisition->height = 0; |
452 | |
453 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
454 | { |
455 | gtk_widget_size_request (paned->child1, &child_requisition); |
456 | |
457 | requisition->height = child_requisition.height; |
458 | requisition->width = child_requisition.width; |
459 | } |
460 | |
461 | if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
462 | { |
463 | gtk_widget_size_request (paned->child2, &child_requisition); |
464 | |
465 | requisition->width = MAX (requisition->width, child_requisition.width); |
466 | requisition->height += child_requisition.height; |
467 | } |
468 | |
469 | requisition->height += GTK_CONTAINER (paned)->border_width * 2; |
470 | requisition->width += GTK_CONTAINER (paned)->border_width * 2; |
471 | |
472 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
473 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
474 | { |
475 | gint handle_size; |
476 | |
477 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
478 | requisition->height += handle_size; |
479 | } |
480 | |
481 | } |
482 | |
483 | static void |
484 | gtk_multi_vpaned_size_allocate (GtkWidget *widget, |
485 | GtkAllocation *allocation) |
486 | { |
487 | GtkPaned *paned = GTK_PANED (widget); |
488 | gint border_width = GTK_CONTAINER (paned)->border_width; |
489 | |
490 | widget->allocation = *allocation; |
491 | |
492 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
493 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
494 | { |
495 | GtkRequisition child1_requisition; |
496 | GtkRequisition child2_requisition; |
497 | GtkAllocation child1_allocation; |
498 | GtkAllocation child2_allocation; |
499 | gint handle_size; |
500 | |
501 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
502 | |
503 | gtk_widget_get_child_requisition (paned->child1, &child1_requisition); |
504 | gtk_widget_get_child_requisition (paned->child2, &child2_requisition); |
505 | |
506 | gtk_paned_compute_position (paned, |
507 | MAX (1, widget->allocation.height |
508 | - handle_size |
509 | - 2 * border_width), |
510 | child1_requisition.height, |
511 | child2_requisition.height); |
512 | |
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; |
517 | |
518 | if (GTK_WIDGET_REALIZED (widget)) |
519 | { |
520 | if (GTK_WIDGET_MAPPED (widget)) |
521 | gdk_window_show (paned->handle); |
522 | gdk_window_move_resize (paned->handle, |
523 | paned->handle_pos.x, |
524 | paned->handle_pos.y, |
525 | paned->handle_pos.width, |
526 | handle_size); |
527 | } |
528 | |
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; |
533 | |
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); |
536 | |
537 | if (GTK_WIDGET_MAPPED (widget) && |
538 | paned->child1->allocation.height < child1_allocation.height) |
539 | { |
540 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
541 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
542 | } |
543 | else |
544 | { |
545 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
546 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
547 | } |
548 | } |
549 | else |
550 | { |
551 | GtkAllocation child_allocation; |
552 | |
553 | if (GTK_WIDGET_REALIZED (widget)) |
554 | gdk_window_hide (paned->handle); |
555 | |
556 | if (paned->child1) |
557 | gtk_widget_set_child_visible (paned->child1, TRUE); |
558 | if (paned->child2) |
559 | gtk_widget_set_child_visible (paned->child2, TRUE); |
560 | |
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); |
565 | |
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); |
570 | } |
571 | } |
572 | |