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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 <lttvwindow/mainwindow.h> |
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23 | #include <lttvwindow/mainwindow-private.h> |
24 | //#include "gtkintl.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){ |
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159 | if((GtkWidget*)pane == GTK_WIDGET(paned)){ |
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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 | TimeInterval *time_span; |
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174 | double len, start; |
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175 | Tab *tab = (Tab*)multi_vpaned->tab; |
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176 | LttvTracesetContext *tsc = |
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177 | LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context); |
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178 | |
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179 | |
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180 | if(first_time){ |
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181 | time_span = &tsc->time_span ; |
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182 | |
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183 | multi_vpaned->hadjust->lower = ltt_time_to_double(time_span->start_time) * |
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184 | NANOSECONDS_PER_SECOND; |
185 | multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower; |
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186 | multi_vpaned->hadjust->upper = ltt_time_to_double(time_span->end_time) * |
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187 | NANOSECONDS_PER_SECOND; |
188 | } |
189 | |
190 | /* Page increment of whole visible area */ |
191 | if(multi_vpaned->hadjust == NULL){ |
192 | g_warning("Insert a viewer first"); |
193 | return; |
194 | } |
195 | |
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196 | start = ltt_time_to_double(time_window->start_time) * NANOSECONDS_PER_SECOND; |
197 | len = multi_vpaned->hadjust->upper - multi_vpaned->hadjust->lower; |
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198 | |
199 | multi_vpaned->hadjust->page_increment = ltt_time_to_double( |
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200 | time_window->time_width) * NANOSECONDS_PER_SECOND; |
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201 | |
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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; |
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207 | |
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 |
210 | * in the trace. */ |
211 | multi_vpaned->hadjust->page_size = multi_vpaned->hadjust->page_increment; |
212 | multi_vpaned->hadjust->step_increment = multi_vpaned->hadjust->page_increment / 10; |
213 | |
214 | gtk_adjustment_changed (multi_vpaned->hadjust); |
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215 | |
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216 | } |
217 | |
218 | void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widget1) |
219 | { |
220 | GtkPaned * tmpPane; |
221 | GtkWidget * w; |
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222 | Tab *tab = (Tab*)multi_vpaned->tab; |
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223 | |
224 | g_return_if_fail(GTK_IS_MULTI_VPANED(multi_vpaned)); |
225 | g_object_ref(G_OBJECT(widget1)); |
226 | |
227 | |
228 | if(!multi_vpaned->first_pane){ |
229 | multi_vpaned->first_pane = (GtkPaned *)gtk_vpaned_new(); |
230 | multi_vpaned->last_pane = multi_vpaned->first_pane; |
231 | |
232 | multi_vpaned->hscrollbar = gtk_hscrollbar_new (NULL); |
233 | gtk_widget_show(multi_vpaned->hscrollbar); |
234 | |
235 | multi_vpaned->hadjust = gtk_range_get_adjustment(GTK_RANGE(multi_vpaned->hscrollbar)); |
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236 | gtk_multi_vpaned_set_adjust(multi_vpaned, &tab->time_window, TRUE); |
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237 | |
238 | gtk_range_set_update_policy (GTK_RANGE(multi_vpaned->hscrollbar), |
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239 | GTK_UPDATE_CONTINUOUS); |
240 | //changed by Mathieu Desnoyers, was : |
241 | // GTK_UPDATE_DISCONTINUOUS); |
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242 | g_signal_connect(G_OBJECT(multi_vpaned->hadjust), "value-changed", |
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243 | G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned); |
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244 | g_signal_connect(G_OBJECT(multi_vpaned->hadjust), "changed", |
245 | G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned); |
246 | |
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247 | |
248 | multi_vpaned->vbox = gtk_vbox_new(FALSE,0); |
249 | gtk_widget_show(multi_vpaned->vbox); |
250 | |
251 | // multi_vpaned->viewport = gtk_viewport_new (NULL,NULL); |
252 | // gtk_widget_show(multi_vpaned->viewport); |
253 | |
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); |
257 | |
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); |
262 | |
263 | gtk_paned_pack1(GTK_PANED(multi_vpaned), (GtkWidget*)multi_vpaned->vbox,FALSE, TRUE); |
264 | }else{ |
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); |
268 | } |
269 | gtk_widget_show((GtkWidget *)multi_vpaned->last_pane); |
270 | |
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++; |
274 | |
275 | } |
276 | |
277 | void gtk_multi_vpaned_widget_delete(GtkMultiVPaned * multi_vpaned) |
278 | { |
279 | GtkPaned * tmp, *prev, *next; |
280 | |
281 | if(!multi_vpaned->focused_pane) return; |
282 | |
283 | tmp = (GtkPaned*)multi_vpaned->focused_pane->child2; //widget in vpaned |
284 | g_object_unref(G_OBJECT(tmp)); |
285 | |
286 | if(multi_vpaned->focused_pane == multi_vpaned->first_pane && |
287 | multi_vpaned->focused_pane == multi_vpaned->last_pane){ |
288 | // gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->scrollWindow); |
289 | gtk_container_remove(GTK_CONTAINER(multi_vpaned),(GtkWidget*)multi_vpaned->vbox); |
290 | multi_vpaned->first_pane = NULL; |
291 | multi_vpaned->last_pane = NULL; |
292 | multi_vpaned->focused_pane = NULL; |
293 | }else if(multi_vpaned->focused_pane == multi_vpaned->first_pane && |
294 | multi_vpaned->focused_pane != multi_vpaned->last_pane){ |
295 | next = (GtkPaned*)multi_vpaned->first_pane->child1; |
296 | g_object_ref(G_OBJECT(next)); |
297 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->first_pane),(GtkWidget*)next); |
298 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane); |
299 | multi_vpaned->first_pane = next; |
300 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->first_pane,TRUE,TRUE,0); |
301 | multi_vpaned->focused_pane = multi_vpaned->first_pane; |
302 | g_object_unref(G_OBJECT(next)); |
303 | }else if(multi_vpaned->focused_pane != multi_vpaned->first_pane && |
304 | multi_vpaned->focused_pane == multi_vpaned->last_pane){ |
305 | tmp = multi_vpaned->last_pane; |
306 | multi_vpaned->last_pane = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->last_pane); |
307 | multi_vpaned->focused_pane = multi_vpaned->last_pane; |
308 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->last_pane),(GtkWidget*)tmp); |
309 | }else{ |
310 | tmp = multi_vpaned->focused_pane; |
311 | prev = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)tmp); |
312 | next = (GtkPaned*)tmp->child1; |
313 | g_object_ref(G_OBJECT(next)); |
314 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)next); |
315 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)multi_vpaned->focused_pane); |
316 | gtk_paned_pack1(prev, (GtkWidget*)next, FALSE, TRUE); |
317 | multi_vpaned->focused_pane = next; |
318 | g_object_unref(G_OBJECT(next)); |
319 | } |
320 | |
321 | multi_vpaned->num_children--; |
322 | } |
323 | |
324 | |
325 | void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned) |
326 | { |
327 | GtkWidget* upWidget, *downWidget; |
328 | GtkPaned * prev,*next, *prevPrev; |
329 | |
330 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane) return; |
331 | |
332 | // move VPane |
333 | prev = (GtkPaned*)multi_vpaned->focused_pane->child1; |
334 | g_object_ref(G_OBJECT(prev)); |
335 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)prev); |
336 | |
337 | if(prev == multi_vpaned->last_pane){ |
338 | prevPrev = NULL; |
339 | multi_vpaned->last_pane = multi_vpaned->focused_pane; |
340 | }else{ |
341 | prevPrev = (GtkPaned*)prev->child1; |
342 | g_object_ref(G_OBJECT(prevPrev)); |
343 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev); |
344 | } |
345 | |
346 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
347 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane){ |
348 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->focused_pane); |
349 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)prev,TRUE,TRUE,0); |
350 | multi_vpaned->first_pane = prev; |
351 | }else{ |
352 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
353 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
354 | gtk_paned_pack1(GTK_PANED(next), (GtkWidget*)prev, FALSE,TRUE); |
355 | } |
356 | gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)multi_vpaned->focused_pane, FALSE,TRUE); |
357 | if(prevPrev) |
358 | gtk_paned_pack1(GTK_PANED(multi_vpaned->focused_pane),(GtkWidget*)prevPrev, FALSE,TRUE); |
359 | |
360 | g_object_unref(G_OBJECT(prev)); |
361 | if(prevPrev) g_object_unref(G_OBJECT(prevPrev)); |
362 | g_object_unref(G_OBJECT(multi_vpaned->focused_pane)); |
363 | } |
364 | |
365 | |
366 | void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned * multi_vpaned) |
367 | { |
368 | GtkWidget* upWidget, *downWidget; |
369 | GtkPaned * prev,*next, *nextNext; |
370 | |
371 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane) return; |
372 | |
373 | //move VPane |
374 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
375 | g_object_ref(G_OBJECT(next)); |
376 | |
377 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane){ |
378 | prev = NULL; |
379 | multi_vpaned->last_pane = next; |
380 | }else{ |
381 | prev = (GtkPaned*)multi_vpaned->focused_pane->child1; |
382 | g_object_ref(G_OBJECT(prev)); |
383 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->focused_pane),(GtkWidget*)prev); |
384 | } |
385 | |
386 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
387 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
388 | |
389 | if(next == multi_vpaned->first_pane){ |
390 | multi_vpaned->first_pane = multi_vpaned->focused_pane; |
391 | gtk_container_remove(GTK_CONTAINER(multi_vpaned->vbox),(GtkWidget*)next); |
392 | gtk_box_pack_end(GTK_BOX(multi_vpaned->vbox),(GtkWidget*)multi_vpaned->focused_pane,TRUE,TRUE,0); |
393 | }else{ |
394 | nextNext = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)next); |
395 | gtk_container_remove(GTK_CONTAINER(nextNext),(GtkWidget*)next); |
396 | gtk_paned_pack1(nextNext, (GtkWidget*)multi_vpaned->focused_pane, FALSE, TRUE); |
397 | } |
398 | gtk_paned_pack1(multi_vpaned->focused_pane,(GtkWidget*)next, FALSE,TRUE); |
399 | if(prev) |
400 | gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE); |
401 | |
402 | if(prev)g_object_unref(G_OBJECT(prev)); |
403 | g_object_unref(G_OBJECT(next)); |
404 | g_object_unref(G_OBJECT(multi_vpaned->focused_pane)); |
405 | } |
406 | |
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407 | void gtk_multi_vpaned_set_scroll_value(GtkMultiVPaned * multi_vpaned, double value) |
408 | { |
409 | gtk_adjustment_set_value(multi_vpaned->hadjust, value); |
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410 | //g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed"); |
bca085a1 |
411 | } |
412 | |
a43d67ba |
413 | void gtk_multi_vpaned_scroll_value_changed(GtkAdjustment *adjust, gpointer multi_vpaned_arg) |
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414 | { |
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415 | TimeWindow time_window; |
416 | TimeInterval *time_span; |
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417 | LttTime time; |
418 | GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned*)multi_vpaned_arg; |
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419 | gdouble value = gtk_adjustment_get_value(adjust); |
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420 | gdouble upper, lower, ratio; |
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421 | Tab *tab = (Tab*)multi_vpaned->tab; |
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422 | LttvTracesetContext * tsc = |
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423 | LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context); |
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424 | |
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425 | time_window = tab->time_window; |
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426 | |
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427 | time_span = &tsc->time_span ; |
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428 | lower = multi_vpaned->hadjust->lower; |
429 | upper = multi_vpaned->hadjust->upper; |
430 | ratio = (value - lower) / (upper - lower); |
431 | |
7afc14aa |
432 | time = ltt_time_sub(time_span->end_time, time_span->start_time); |
58eecf4a |
433 | time = ltt_time_mul(time, (float)ratio); |
7afc14aa |
434 | time = ltt_time_add(time_span->start_time, time); |
58eecf4a |
435 | |
436 | time_window.start_time = time; |
437 | |
7afc14aa |
438 | time = ltt_time_sub(time_span->end_time, time); |
58eecf4a |
439 | if(ltt_time_compare(time,time_window.time_width) < 0){ |
440 | time_window.time_width = time; |
441 | } |
2d262115 |
442 | set_time_window(tab, &time_window); |
daecc161 |
443 | } |
444 | |
445 | |
446 | static void |
447 | gtk_multi_vpaned_size_request (GtkWidget *widget, |
448 | GtkRequisition *requisition) |
449 | { |
450 | GtkPaned *paned = GTK_PANED (widget); |
451 | GtkRequisition child_requisition; |
452 | |
453 | requisition->width = 0; |
454 | requisition->height = 0; |
455 | |
456 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
457 | { |
458 | gtk_widget_size_request (paned->child1, &child_requisition); |
459 | |
460 | requisition->height = child_requisition.height; |
461 | requisition->width = child_requisition.width; |
462 | } |
463 | |
464 | if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
465 | { |
466 | gtk_widget_size_request (paned->child2, &child_requisition); |
467 | |
468 | requisition->width = MAX (requisition->width, child_requisition.width); |
469 | requisition->height += child_requisition.height; |
470 | } |
471 | |
472 | requisition->height += GTK_CONTAINER (paned)->border_width * 2; |
473 | requisition->width += GTK_CONTAINER (paned)->border_width * 2; |
474 | |
475 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
476 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
477 | { |
478 | gint handle_size; |
479 | |
480 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
481 | requisition->height += handle_size; |
482 | } |
483 | |
484 | } |
485 | |
486 | static void |
487 | gtk_multi_vpaned_size_allocate (GtkWidget *widget, |
488 | GtkAllocation *allocation) |
489 | { |
490 | GtkPaned *paned = GTK_PANED (widget); |
491 | gint border_width = GTK_CONTAINER (paned)->border_width; |
492 | |
493 | widget->allocation = *allocation; |
494 | |
495 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
496 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
497 | { |
498 | GtkRequisition child1_requisition; |
499 | GtkRequisition child2_requisition; |
500 | GtkAllocation child1_allocation; |
501 | GtkAllocation child2_allocation; |
502 | gint handle_size; |
503 | |
504 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
505 | |
506 | gtk_widget_get_child_requisition (paned->child1, &child1_requisition); |
507 | gtk_widget_get_child_requisition (paned->child2, &child2_requisition); |
508 | |
509 | gtk_paned_compute_position (paned, |
510 | MAX (1, widget->allocation.height |
511 | - handle_size |
512 | - 2 * border_width), |
513 | child1_requisition.height, |
514 | child2_requisition.height); |
515 | |
516 | paned->handle_pos.x = widget->allocation.x + border_width; |
517 | paned->handle_pos.y = widget->allocation.y + paned->child1_size + border_width; |
518 | paned->handle_pos.width = MAX (1, (gint) widget->allocation.width - 2 * border_width); |
519 | paned->handle_pos.height = handle_size; |
520 | |
521 | if (GTK_WIDGET_REALIZED (widget)) |
522 | { |
523 | if (GTK_WIDGET_MAPPED (widget)) |
524 | gdk_window_show (paned->handle); |
525 | gdk_window_move_resize (paned->handle, |
526 | paned->handle_pos.x, |
527 | paned->handle_pos.y, |
528 | paned->handle_pos.width, |
529 | handle_size); |
530 | } |
531 | |
532 | child1_allocation.width = child2_allocation.width = MAX (1, (gint) allocation->width - border_width * 2); |
533 | child1_allocation.height = MAX (1, paned->child1_size); |
534 | child1_allocation.x = child2_allocation.x = widget->allocation.x + border_width; |
535 | child1_allocation.y = widget->allocation.y + border_width; |
536 | |
537 | child2_allocation.y = child1_allocation.y + paned->child1_size + paned->handle_pos.height; |
538 | child2_allocation.height = MAX (1, widget->allocation.y + widget->allocation.height - child2_allocation.y - border_width); |
539 | |
540 | if (GTK_WIDGET_MAPPED (widget) && |
541 | paned->child1->allocation.height < child1_allocation.height) |
542 | { |
543 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
544 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
545 | } |
546 | else |
547 | { |
548 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
549 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
550 | } |
551 | } |
552 | else |
553 | { |
554 | GtkAllocation child_allocation; |
555 | |
556 | if (GTK_WIDGET_REALIZED (widget)) |
557 | gdk_window_hide (paned->handle); |
558 | |
559 | if (paned->child1) |
560 | gtk_widget_set_child_visible (paned->child1, TRUE); |
561 | if (paned->child2) |
562 | gtk_widget_set_child_visible (paned->child2, TRUE); |
563 | |
564 | child_allocation.x = widget->allocation.x + border_width; |
565 | child_allocation.y = widget->allocation.y + border_width; |
566 | child_allocation.width = MAX (1, allocation->width - 2 * border_width); |
567 | child_allocation.height = MAX (1, allocation->height - 2 * border_width); |
568 | |
569 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
570 | gtk_widget_size_allocate (paned->child1, &child_allocation); |
571 | else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
572 | gtk_widget_size_allocate (paned->child2, &child_allocation); |
573 | } |
574 | } |
575 | |