| 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 | |
| 19 | #include <gtk/gtk.h> |
| 20 | |
| 21 | #include <lttvwindow/gtkmultivpaned.h> |
| 22 | #include <lttvwindow/mainwindow.h> |
| 23 | #include <lttvwindow/mainwindow-private.h> |
| 24 | //#include "gtkintl.h" |
| 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 | |
| 35 | void gtk_multi_vpaned_scroll_value_changed (GtkAdjustment *adjust, gpointer multi_vpaned); |
| 36 | |
| 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 | |
| 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; |
| 97 | multi_vpaned->iter = NULL; |
| 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 | { |
| 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; |
| 114 | } |
| 115 | |
| 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 | } |
| 149 | |
| 150 | void gtk_multi_vpaned_set_focus (GtkWidget * widget, GtkPaned* paned) |
| 151 | { |
| 152 | GtkMultiVPaned * multi_vpaned = GTK_MULTI_VPANED(widget); |
| 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 == GTK_WIDGET(paned)){ |
| 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 | |
| 171 | void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, const TimeWindow *time_window, gboolean first_time) |
| 172 | { |
| 173 | TimeInterval *time_span; |
| 174 | double len, start; |
| 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); |
| 178 | |
| 179 | |
| 180 | if(first_time){ |
| 181 | time_span = &tsc->time_span ; |
| 182 | |
| 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; |
| 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 | |
| 196 | start = ltt_time_to_double(time_window->start_time) * NANOSECONDS_PER_SECOND; |
| 197 | len = multi_vpaned->hadjust->upper - multi_vpaned->hadjust->lower; |
| 198 | |
| 199 | multi_vpaned->hadjust->page_increment = ltt_time_to_double( |
| 200 | time_window->time_width) * NANOSECONDS_PER_SECOND; |
| 201 | |
| 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; |
| 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); |
| 215 | |
| 216 | } |
| 217 | |
| 218 | void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widget1) |
| 219 | { |
| 220 | GtkPaned * tmpPane; |
| 221 | GtkWidget * w; |
| 222 | Tab *tab = (Tab *)g_object_get_data(G_OBJECT(multi_vpaned), "Tab_Info"); |
| 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)); |
| 236 | gtk_multi_vpaned_set_adjust(multi_vpaned, &tab->time_window, TRUE); |
| 237 | |
| 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); |
| 246 | |
| 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 | GtkWidget *widget; |
| 281 | |
| 282 | if(!multi_vpaned->focused_pane) return; |
| 283 | |
| 284 | widget = GTK_WIDGET(multi_vpaned->focused_pane->child2); //widget in vpaned |
| 285 | g_object_unref(G_OBJECT(widget)); |
| 286 | |
| 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); |
| 310 | }else{ |
| 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)); |
| 320 | } |
| 321 | |
| 322 | multi_vpaned->num_children--; |
| 323 | } |
| 324 | |
| 325 | |
| 326 | void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned) |
| 327 | { |
| 328 | GtkWidget* upWidget, *downWidget; |
| 329 | GtkPaned * prev,*next, *prevPrev; |
| 330 | |
| 331 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane) return; |
| 332 | |
| 333 | // move VPane |
| 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); |
| 337 | |
| 338 | if(prev == multi_vpaned->last_pane){ |
| 339 | prevPrev = NULL; |
| 340 | multi_vpaned->last_pane = multi_vpaned->focused_pane; |
| 341 | }else{ |
| 342 | prevPrev = (GtkPaned*)prev->child1; |
| 343 | g_object_ref(G_OBJECT(prevPrev)); |
| 344 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev); |
| 345 | } |
| 346 | |
| 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; |
| 352 | }else{ |
| 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); |
| 356 | } |
| 357 | gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)multi_vpaned->focused_pane, FALSE,TRUE); |
| 358 | if(prevPrev) |
| 359 | gtk_paned_pack1(GTK_PANED(multi_vpaned->focused_pane),(GtkWidget*)prevPrev, FALSE,TRUE); |
| 360 | |
| 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)); |
| 364 | } |
| 365 | |
| 366 | |
| 367 | void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned * multi_vpaned) |
| 368 | { |
| 369 | GtkWidget* upWidget, *downWidget; |
| 370 | GtkPaned * prev,*next, *nextNext; |
| 371 | |
| 372 | if(multi_vpaned->first_pane == multi_vpaned->focused_pane) return; |
| 373 | |
| 374 | //move VPane |
| 375 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)multi_vpaned->focused_pane); |
| 376 | g_object_ref(G_OBJECT(next)); |
| 377 | |
| 378 | if(multi_vpaned->last_pane == multi_vpaned->focused_pane){ |
| 379 | prev = NULL; |
| 380 | multi_vpaned->last_pane = next; |
| 381 | }else{ |
| 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); |
| 385 | } |
| 386 | |
| 387 | g_object_ref(G_OBJECT(multi_vpaned->focused_pane)); |
| 388 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)multi_vpaned->focused_pane); |
| 389 | |
| 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); |
| 394 | }else{ |
| 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); |
| 398 | } |
| 399 | gtk_paned_pack1(multi_vpaned->focused_pane,(GtkWidget*)next, FALSE,TRUE); |
| 400 | if(prev) |
| 401 | gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE); |
| 402 | |
| 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)); |
| 406 | } |
| 407 | |
| 408 | void gtk_multi_vpaned_set_scroll_value(GtkMultiVPaned * multi_vpaned, double value) |
| 409 | { |
| 410 | gtk_adjustment_set_value(multi_vpaned->hadjust, value); |
| 411 | //g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed"); |
| 412 | } |
| 413 | |
| 414 | void gtk_multi_vpaned_scroll_value_changed(GtkAdjustment *adjust, gpointer multi_vpaned_arg) |
| 415 | { |
| 416 | TimeWindow time_window; |
| 417 | TimeInterval *time_span; |
| 418 | LttTime time; |
| 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); |
| 425 | |
| 426 | time_window = tab->time_window; |
| 427 | |
| 428 | time_span = &tsc->time_span ; |
| 429 | lower = multi_vpaned->hadjust->lower; |
| 430 | upper = multi_vpaned->hadjust->upper; |
| 431 | ratio = (value - lower) / (upper - lower); |
| 432 | |
| 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); |
| 436 | |
| 437 | time_window.start_time = time; |
| 438 | |
| 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; |
| 442 | } |
| 443 | set_time_window(tab, &time_window); |
| 444 | } |
| 445 | |
| 446 | |
| 447 | static void |
| 448 | gtk_multi_vpaned_size_request (GtkWidget *widget, |
| 449 | GtkRequisition *requisition) |
| 450 | { |
| 451 | GtkPaned *paned = GTK_PANED (widget); |
| 452 | GtkRequisition child_requisition; |
| 453 | |
| 454 | requisition->width = 0; |
| 455 | requisition->height = 0; |
| 456 | |
| 457 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
| 458 | { |
| 459 | gtk_widget_size_request (paned->child1, &child_requisition); |
| 460 | |
| 461 | requisition->height = child_requisition.height; |
| 462 | requisition->width = child_requisition.width; |
| 463 | } |
| 464 | |
| 465 | if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
| 466 | { |
| 467 | gtk_widget_size_request (paned->child2, &child_requisition); |
| 468 | |
| 469 | requisition->width = MAX (requisition->width, child_requisition.width); |
| 470 | requisition->height += child_requisition.height; |
| 471 | } |
| 472 | |
| 473 | requisition->height += GTK_CONTAINER (paned)->border_width * 2; |
| 474 | requisition->width += GTK_CONTAINER (paned)->border_width * 2; |
| 475 | |
| 476 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
| 477 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
| 478 | { |
| 479 | gint handle_size; |
| 480 | |
| 481 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
| 482 | requisition->height += handle_size; |
| 483 | } |
| 484 | |
| 485 | } |
| 486 | |
| 487 | static void |
| 488 | gtk_multi_vpaned_size_allocate (GtkWidget *widget, |
| 489 | GtkAllocation *allocation) |
| 490 | { |
| 491 | GtkPaned *paned = GTK_PANED (widget); |
| 492 | gint border_width = GTK_CONTAINER (paned)->border_width; |
| 493 | |
| 494 | widget->allocation = *allocation; |
| 495 | |
| 496 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
| 497 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
| 498 | { |
| 499 | GtkRequisition child1_requisition; |
| 500 | GtkRequisition child2_requisition; |
| 501 | GtkAllocation child1_allocation; |
| 502 | GtkAllocation child2_allocation; |
| 503 | gint handle_size; |
| 504 | |
| 505 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
| 506 | |
| 507 | gtk_widget_get_child_requisition (paned->child1, &child1_requisition); |
| 508 | gtk_widget_get_child_requisition (paned->child2, &child2_requisition); |
| 509 | |
| 510 | gtk_paned_compute_position (paned, |
| 511 | MAX (1, widget->allocation.height |
| 512 | - handle_size |
| 513 | - 2 * border_width), |
| 514 | child1_requisition.height, |
| 515 | child2_requisition.height); |
| 516 | |
| 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; |
| 521 | |
| 522 | if (GTK_WIDGET_REALIZED (widget)) |
| 523 | { |
| 524 | if (GTK_WIDGET_MAPPED (widget)) |
| 525 | gdk_window_show (paned->handle); |
| 526 | gdk_window_move_resize (paned->handle, |
| 527 | paned->handle_pos.x, |
| 528 | paned->handle_pos.y, |
| 529 | paned->handle_pos.width, |
| 530 | handle_size); |
| 531 | } |
| 532 | |
| 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; |
| 537 | |
| 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); |
| 540 | |
| 541 | if (GTK_WIDGET_MAPPED (widget) && |
| 542 | paned->child1->allocation.height < child1_allocation.height) |
| 543 | { |
| 544 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
| 545 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
| 546 | } |
| 547 | else |
| 548 | { |
| 549 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
| 550 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
| 551 | } |
| 552 | } |
| 553 | else |
| 554 | { |
| 555 | GtkAllocation child_allocation; |
| 556 | |
| 557 | if (GTK_WIDGET_REALIZED (widget)) |
| 558 | gdk_window_hide (paned->handle); |
| 559 | |
| 560 | if (paned->child1) |
| 561 | gtk_widget_set_child_visible (paned->child1, TRUE); |
| 562 | if (paned->child2) |
| 563 | gtk_widget_set_child_visible (paned->child2, TRUE); |
| 564 | |
| 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); |
| 569 | |
| 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); |
| 574 | } |
| 575 | } |
| 576 | |