ltt/branches/poly/lttv/modules/gui/mainWin/src/callbacks.c

   1 #ifdef HAVE_CONFIG_H
   2 #  include <config.h>
   3 #endif
   4
   5 #include <gtk/gtk.h>
   6 #include <gmodule.h>
   7
   8 #include "callbacks.h"
   9 #include "interface.h"
  10 #include "support.h"
  11 #include <lttv/mainWindow.h>
  12 #include <lttv/menu.h>
  13 #include <lttv/toolbar.h>
  14
  15 extern systemView * gSysView;
  16 extern LttvTracesetContext * gTracesetContext;
  17
  18 /** Array containing instanced objects. */
  19 extern GSList * Main_Window_List;
  20
  21 mainWindow * get_window_data_struct(GtkWidget * widget);
  22
  23 /* test part */
  24 void insertView(GtkWidget* widget, view_constructor constructor);
  25
  26 void
  27 on_textview1_grab_focus                     (GtkTextView     *text_view,
  28                                           gpointer         user_data)
  29 {
  30   GtkWidget * widget;
  31   GtkCustom * custom = (GtkCustom*)user_data;
  32   widget = gtk_widget_get_parent((GtkWidget*)text_view);
  33   widget = gtk_widget_get_parent(widget);
  34   gtk_custom_set_focus((GtkWidget*)custom, (gpointer)widget);
  35 }
  36
  37 void
  38 insertViewTest(GtkMenuItem *menuitem, gpointer user_data)
  39 {
  40   guint val = 20;
  41   insertView((GtkWidget*)menuitem, (view_constructor)user_data);
  42   //  selected_hook(&val);
  43 }
  44
  45 void
  46 on_insert_viewer_test_activate         (GtkMenuItem     *menuitem,
  47                                         gpointer         user_data)
  48 {
  49   GtkWidget *scrolledwindow1, *textview1, *label;
  50   static int count = 0;
  51   char str[64];
  52   GtkCustom * custom;
  53   GtkTextBuffer* buf;
  54
  55   mainWindow * mwData;
  56   mwData = get_window_data_struct((GtkWidget*)menuitem);
  57   if(!mwData->CurrentTab) return;
  58   custom = mwData->CurrentTab->custom;
  59
  60   sprintf(str,"label : %d",++count);
  61   scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
  62   gtk_widget_show (scrolledwindow1);
  63   label = gtk_label_new(str);
  64   gtk_widget_show(label);
  65
  66   gtk_custom_widget_add(custom, scrolledwindow1);
  67   gtk_widget_set_size_request ((GtkWidget*)scrolledwindow1, 800, 100);
  68
  69   textview1 = gtk_text_view_new ();
  70   gtk_widget_show (textview1);
  71   gtk_container_add (GTK_CONTAINER (scrolledwindow1), textview1);
  72   buf =  gtk_text_view_get_buffer((GtkTextView*)textview1);
  73   sprintf(str,"text view : %d",count);
  74   gtk_text_buffer_set_text(buf,str, -1);
  75
  76   g_signal_connect ((gpointer) textview1, "grab_focus",
  77                     G_CALLBACK (on_textview1_grab_focus), custom);
  78 }
  79
  80 /* end of test part */
  81
  82
  83 /* internal functions */
  84 void insertView(GtkWidget* widget, view_constructor constructor)
  85 {
  86   GtkCustom * custom;
  87   mainWindow * mwData;
  88   GtkWidget * viewer;
  89
  90   mwData = get_window_data_struct(widget);
  91   if(!mwData->CurrentTab) return;
  92   custom = mwData->CurrentTab->custom;
  93
  94   viewer = (GtkWidget*)constructor(mwData);
  95   if(viewer)
  96     gtk_custom_widget_add(custom, viewer);
  97 }
  98
  99 void get_label_string (GtkWidget * text, gchar * label)
 100 {
 101   GtkEntry * entry = (GtkEntry*)text;
 102   if(strlen(gtk_entry_get_text(entry))!=0)
 103     strcpy(label,gtk_entry_get_text(entry));
 104 }
 105
 106 void get_label(GtkWindow * mw, gchar * str)
 107 {
 108   GtkWidget * dialogue;
 109   GtkWidget * text;
 110   GtkWidget * label;
 111   gint id;
 112
 113   strcpy(str,"Page");     //default label
 114
 115   dialogue = gtk_dialog_new_with_buttons("Get the name of the tab",mw,
 116                                          GTK_DIALOG_MODAL,
 117                                          GTK_STOCK_OK,GTK_RESPONSE_ACCEPT,
 118                                          GTK_STOCK_CANCEL,GTK_RESPONSE_REJECT,
 119                                          NULL);
 120
 121   label = gtk_label_new("Please input tab's name");
 122   gtk_widget_show(label);
 123
 124   text = gtk_entry_new();
 125   gtk_widget_show(text);
 126
 127   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialogue)->vbox), label,TRUE, TRUE,0);
 128   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialogue)->vbox), text,FALSE, FALSE,0);
 129
 130   id = gtk_dialog_run(GTK_DIALOG(dialogue));
 131   switch(id){
 132     case GTK_RESPONSE_ACCEPT:
 133       get_label_string(text,str);
 134       gtk_widget_destroy(dialogue);
 135       break;
 136     case GTK_RESPONSE_REJECT:
 137     default:
 138       gtk_widget_destroy(dialogue);
 139       break;
 140   }
 141 }
 142
 143 mainWindow * get_window_data_struct(GtkWidget * widget)
 144 {
 145   GtkWidget * mw;
 146   mainWindow * mwData;
 147
 148   mw = lookup_widget(widget, "MWindow");
 149   if(mw == NULL){
 150     g_printf("Main window does not exist\n");
 151     return;
 152   }
 153
 154   mwData = (mainWindow *) g_object_get_data(G_OBJECT(mw),"mainWindow");
 155   if(mwData == NULL){
 156     g_printf("Main window data does not exist\n");
 157     return;
 158   }
 159   return mwData;
 160 }
 161
 162 void createNewWindow(GtkWidget* widget, gpointer user_data, gboolean clone)
 163 {
 164   GtkWidget  * mw = NULL; /* Main window */
 165   systemView * sv = NULL; /* System view */
 166   systemView * newSv;     /* New system view displayed in the new window */
 167   GtkWidget  * newWindow; /* New generated main window */
 168   mainWindow * newMWindow;/* New main window structure */
 169
 170   //test
 171   int i;
 172   GtkWidget * ToolMenuTitle_menu, *insert_view, *pixmap;
 173   LttvMenus * menu;
 174   LttvToolbars * toolbar;
 175   lttv_menu_closure *menuItem;
 176   lttv_toolbar_closure *toolbarItem;
 177   LttvAttributeValue value;
 178   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
 179   view_constructor constructor;
 180   GdkPixbuf *pixbuf;
 181   //end
 182
 183   mw = lookup_widget (widget, "MWindow");
 184   if(mw == NULL){
 185     g_printf("Can not find main window\n");
 186     return;
 187   }
 188
 189   sv = (systemView *)g_object_get_data(G_OBJECT(mw),"systemView");
 190   if(sv == NULL){
 191     g_printf("Can not find system view\n");
 192     return;
 193   }
 194
 195   newMWindow = g_new(mainWindow, 1);
 196
 197   /* Add the object's information to the module's array */
 198   Main_Window_List = g_slist_append(Main_Window_List, mw);
 199
 200   newWindow  = create_MWindow();
 201   gtk_widget_show (newWindow);
 202
 203
 204   newSv = g_new(systemView, 1);
 205   while(sv->Next) sv = sv->Next;
 206   sv->Next = newSv;
 207
 208   newSv->EventDB = NULL;
 209   newSv->SystemInfo = NULL;
 210   newSv->Options  = NULL;
 211   newSv->Next = NULL;
 212   newSv->Window = newMWindow;
 213
 214   newMWindow->MWindow = newWindow;
 215   newMWindow->Tab = NULL;
 216   newMWindow->CurrentTab = NULL;
 217   newMWindow->SystemView = newSv;
 218   newMWindow->Attributes = LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE, NULL));
 219   newMWindow->traceset_context = LTTV_TRACESET_CONTEXT(gTracesetContext);
 220   newMWindow->traceset = (LTTV_TRACESET_CONTEXT(gTracesetContext))->ts;
 221   g_object_ref(gTracesetContext);
 222
 223   //test yxx
 224   g_assert(lttv_iattribute_find_by_path(attributes,
 225            "viewers/menu", LTTV_POINTER, &value));
 226   menu = (LttvMenus*)*(value.v_pointer);
 227
 228   if(menu){
 229     for(i=0;i<menu->len;i++){
 230       menuItem = &g_array_index(menu, lttv_menu_closure, i);
 231       constructor = menuItem->con;
 232       ToolMenuTitle_menu = lookup_widget(newMWindow->MWindow,"ToolMenuTitle_menu");
 233       insert_view = gtk_menu_item_new_with_mnemonic (menuItem->menuText);
 234       gtk_widget_show (insert_view);
 235       gtk_container_add (GTK_CONTAINER (ToolMenuTitle_menu), insert_view);
 236       g_signal_connect ((gpointer) insert_view, "activate",
 237                         G_CALLBACK (insertViewTest),
 238                         constructor);
 239     }
 240   }
 241   g_assert(lttv_iattribute_find_by_path(attributes,
 242            "viewers/toolbar", LTTV_POINTER, &value));
 243   toolbar = (LttvToolbars*)*(value.v_pointer);
 244
 245   if(toolbar){
 246     for(i=0;i<toolbar->len;i++){
 247       toolbarItem = &g_array_index(toolbar, lttv_toolbar_closure, i);
 248       constructor = toolbarItem->con;
 249       ToolMenuTitle_menu = lookup_widget(newMWindow->MWindow,"MToolbar2");
 250       pixbuf = gdk_pixbuf_new_from_xpm_data ((const char**)toolbarItem->pixmap);
 251       pixmap = gtk_image_new_from_pixbuf(pixbuf);
 252       insert_view = gtk_toolbar_append_element (GTK_TOOLBAR (ToolMenuTitle_menu),
 253                                                 GTK_TOOLBAR_CHILD_BUTTON,
 254                                                 NULL,
 255                                                 "",
 256                                                 toolbarItem->tooltip, NULL,
 257                                                 pixmap, NULL, NULL);
 258       gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (ToolMenuTitle_menu)->children)->data))->label), TRUE);
 259       gtk_widget_show (insert_view);
 260       gtk_container_set_border_width (GTK_CONTAINER (insert_view), 1);
 261       g_signal_connect ((gpointer) insert_view, "clicked",G_CALLBACK (insertViewTest),constructor);
 262     }
 263   }
 264   //end
 265
 266   g_object_set_data(G_OBJECT(newWindow), "systemView", (gpointer)newSv);
 267   g_object_set_data(G_OBJECT(newWindow), "mainWindow", (gpointer)newMWindow);
 268
 269   if(clone){
 270     g_printf("Clone : use the same traceset\n");
 271   }else{
 272     g_printf("Empty : traceset is set to NULL\n");
 273   }
 274 }
 275
 276 void move_up_viewer(GtkWidget * widget, gpointer user_data)
 277 {
 278   mainWindow * mw = get_window_data_struct(widget);
 279   if(!mw->CurrentTab) return;
 280   gtk_custom_widget_move_up(mw->CurrentTab->custom);
 281 }
 282
 283 void move_down_viewer(GtkWidget * widget, gpointer user_data)
 284 {
 285   mainWindow * mw = get_window_data_struct(widget);
 286   if(!mw->CurrentTab) return;
 287   gtk_custom_widget_move_down(mw->CurrentTab->custom);
 288 }
 289
 290 void delete_viewer(GtkWidget * widget, gpointer user_data)
 291 {
 292   mainWindow * mw = get_window_data_struct(widget);
 293   if(!mw->CurrentTab) return;
 294   gtk_custom_widget_delete(mw->CurrentTab->custom);
 295 }
 296
 297 void open_traceset(GtkWidget * widget, gpointer user_data)
 298 {
 299   g_printf("Open a trace set\n");
 300 }
 301
 302 void add_trace(GtkWidget * widget, gpointer user_data)
 303 {
 304   g_printf("add a trace to a trace set\n");
 305 }
 306
 307 void remove_trace(GtkWidget * widget, gpointer user_data)
 308 {
 309   g_printf("remove a trace from a trace set\n");
 310 }
 311
 312 void save(GtkWidget * widget, gpointer user_data)
 313 {
 314   g_printf("Save\n");
 315 }
 316
 317 void save_as(GtkWidget * widget, gpointer user_data)
 318 {
 319   g_printf("Save as\n");
 320 }
 321
 322 void zoom_in(GtkWidget * widget, gpointer user_data)
 323 {
 324   g_printf("Zoom in\n");
 325 }
 326
 327 void zoom_out(GtkWidget * widget, gpointer user_data)
 328 {
 329   g_printf("Zoom out\n");
 330 }
 331
 332 void zoom_extended(GtkWidget * widget, gpointer user_data)
 333 {
 334   g_printf("Zoom extended\n");
 335 }
 336
 337 void go_to_time(GtkWidget * widget, gpointer user_data)
 338 {
 339   g_printf("Go to time\n");
 340 }
 341
 342 void show_time_frame(GtkWidget * widget, gpointer user_data)
 343 {
 344   g_printf("Show time frame\n");
 345 }
 346
 347
 348 /* callback function */
 349
 350 void
 351 on_empty_traceset_activate             (GtkMenuItem     *menuitem,
 352                                         gpointer         user_data)
 353 {
 354   createNewWindow((GtkWidget*)menuitem, user_data, FALSE);
 355 }
 356
 357
 358 void
 359 on_clone_traceset_activate             (GtkMenuItem     *menuitem,
 360                                         gpointer         user_data)
 361 {
 362   createNewWindow((GtkWidget*)menuitem, user_data, TRUE);
 363 }
 364
 365
 366 void
 367 on_tab_activate                        (GtkMenuItem     *menuitem,
 368                                         gpointer         user_data)
 369 {
 370   GList * list;
 371   gchar label[64];
 372
 373   tab * tmpTab;
 374   GtkWidget * pane;
 375   mainWindow * mwData;
 376   GtkNotebook * notebook = (GtkNotebook *)lookup_widget((GtkWidget*)menuitem, "MNotebook");
 377   if(notebook == NULL){
 378     g_printf("Notebook does not exist\n");
 379     return;
 380   }
 381
 382   mwData = get_window_data_struct((GtkWidget*)menuitem);
 383
 384   tmpTab = mwData->Tab;
 385   while(tmpTab && tmpTab->Next) tmpTab = tmpTab->Next;
 386   if(!tmpTab){
 387     mwData->CurrentTab = NULL;
 388     tmpTab = g_new(tab,1);
 389     tmpTab->traceStartTime.tv_sec  = 0;
 390     tmpTab->traceStartTime.tv_nsec = 0;
 391     tmpTab->traceEndTime.tv_sec    = G_MAXULONG;
 392     tmpTab->traceEndTime.tv_nsec   = G_MAXULONG;
 393     tmpTab->startTime.tv_sec       = 0;
 394     tmpTab->startTime.tv_nsec      = 0;
 395     tmpTab->endTime.tv_sec         = G_MAXULONG;
 396     tmpTab->endTime.tv_nsec        = G_MAXULONG;
 397     tmpTab->currentTime.tv_sec     = 0;
 398     tmpTab->currentTime.tv_nsec    = 0;
 399     mwData->Tab = tmpTab;
 400   }else{
 401     tmpTab->Next = g_new(tab,1);
 402     tmpTab = tmpTab->Next;
 403   }
 404   if(mwData->CurrentTab){
 405     tmpTab->traceStartTime = mwData->CurrentTab->traceStartTime;
 406     tmpTab->traceEndTime   = mwData->CurrentTab->traceEndTime;
 407     tmpTab->startTime      = mwData->CurrentTab->startTime;
 408     tmpTab->endTime        = mwData->CurrentTab->endTime;
 409     tmpTab->currentTime    = mwData->CurrentTab->currentTime;
 410   }
 411   tmpTab->Attributes = LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE, NULL));
 412   //  mwData->CurrentTab = tmpTab;
 413   tmpTab->custom = (GtkCustom*)gtk_custom_new();
 414   gtk_widget_show((GtkWidget*)tmpTab->custom);
 415   tmpTab->Next = NULL;
 416
 417   get_label((GtkWindow*)mwData->MWindow, label);
 418   tmpTab->label = gtk_label_new (label);
 419   gtk_widget_show (tmpTab->label);
 420
 421   gtk_notebook_append_page(notebook, (GtkWidget*)tmpTab->custom, tmpTab->label);
 422
 423   list = gtk_container_get_children(GTK_CONTAINER(notebook));
 424   gtk_notebook_set_current_page(notebook,g_list_length(list)-1);
 425 }
 426
 427
 428 void
 429 on_open_activate                       (GtkMenuItem     *menuitem,
 430                                         gpointer         user_data)
 431 {
 432   open_traceset((GtkWidget*)menuitem, user_data);
 433 }
 434
 435
 436 void
 437 on_close_activate                      (GtkMenuItem     *menuitem,
 438                                         gpointer         user_data)
 439 {
 440   g_printf("Close\n");
 441 }
 442
 443
 444 void
 445 on_close_tab_activate                  (GtkMenuItem     *menuitem,
 446                                         gpointer         user_data)
 447 {
 448   g_printf("Close tab\n");
 449 }
 450
 451
 452 void
 453 on_add_trace_activate                  (GtkMenuItem     *menuitem,
 454                                         gpointer         user_data)
 455 {
 456   add_trace((GtkWidget*)menuitem, user_data);
 457 }
 458
 459
 460 void
 461 on_remove_trace_activate               (GtkMenuItem     *menuitem,
 462                                         gpointer         user_data)
 463 {
 464   remove_trace((GtkWidget*)menuitem, user_data);
 465 }
 466
 467
 468 void
 469 on_save_activate                       (GtkMenuItem     *menuitem,
 470                                         gpointer         user_data)
 471 {
 472   save((GtkWidget*)menuitem, user_data);
 473 }
 474
 475
 476 void
 477 on_save_as_activate                    (GtkMenuItem     *menuitem,
 478                                         gpointer         user_data)
 479 {
 480   save_as((GtkWidget*)menuitem, user_data);
 481 }
 482
 483
 484 void
 485 on_quit_activate                       (GtkMenuItem     *menuitem,
 486                                         gpointer         user_data)
 487 {
 488   on_MWindow_destroy(GTK_OBJECT(menuitem), user_data);
 489 }
 490
 491
 492 void
 493 on_cut_activate                        (GtkMenuItem     *menuitem,
 494                                         gpointer         user_data)
 495 {
 496   g_printf("Cut\n");
 497 }
 498
 499
 500 void
 501 on_copy_activate                       (GtkMenuItem     *menuitem,
 502                                         gpointer         user_data)
 503 {
 504   g_printf("Copye\n");
 505 }
 506
 507
 508 void
 509 on_paste_activate                      (GtkMenuItem     *menuitem,
 510                                         gpointer         user_data)
 511 {
 512   g_printf("Paste\n");
 513 }
 514
 515
 516 void
 517 on_delete_activate                     (GtkMenuItem     *menuitem,
 518                                         gpointer         user_data)
 519 {
 520   g_printf("Delete\n");
 521 }
 522
 523
 524 void
 525 on_zoom_in_activate                    (GtkMenuItem     *menuitem,
 526                                         gpointer         user_data)
 527 {
 528    zoom_in((GtkWidget*)menuitem, user_data);
 529 }
 530
 531
 532 void
 533 on_zoom_out_activate                   (GtkMenuItem     *menuitem,
 534                                         gpointer         user_data)
 535 {
 536    zoom_out((GtkWidget*)menuitem, user_data);
 537 }
 538
 539
 540 void
 541 on_zoom_extended_activate              (GtkMenuItem     *menuitem,
 542                                         gpointer         user_data)
 543 {
 544    zoom_extended((GtkWidget*)menuitem, user_data);
 545 }
 546
 547
 548 void
 549 on_go_to_time_activate                 (GtkMenuItem     *menuitem,
 550                                         gpointer         user_data)
 551 {
 552    go_to_time((GtkWidget*)menuitem, user_data);
 553 }
 554
 555
 556 void
 557 on_show_time_frame_activate            (GtkMenuItem     *menuitem,
 558                                         gpointer         user_data)
 559 {
 560    show_time_frame((GtkWidget*)menuitem, user_data);
 561 }
 562
 563
 564 void
 565 on_move_viewer_up_activate             (GtkMenuItem     *menuitem,
 566                                         gpointer         user_data)
 567 {
 568   move_up_viewer((GtkWidget*)menuitem, user_data);
 569 }
 570
 571
 572 void
 573 on_move_viewer_down_activate           (GtkMenuItem     *menuitem,
 574                                         gpointer         user_data)
 575 {
 576   move_down_viewer((GtkWidget*)menuitem, user_data);
 577 }
 578
 579
 580 void
 581 on_remove_viewer_activate              (GtkMenuItem     *menuitem,
 582                                         gpointer         user_data)
 583 {
 584   delete_viewer((GtkWidget*)menuitem, user_data);
 585 }
 586
 587
 588 void
 589 on_load_module_activate                (GtkMenuItem     *menuitem,
 590                                         gpointer         user_data)
 591 {
 592   g_printf("Load module\n");
 593 }
 594
 595
 596 void
 597 on_unload_module_activate              (GtkMenuItem     *menuitem,
 598                                         gpointer         user_data)
 599 {
 600   g_printf("Unload module\n");
 601 }
 602
 603
 604 void
 605 on_add_module_search_path_activate     (GtkMenuItem     *menuitem,
 606                                         gpointer         user_data)
 607 {
 608   g_printf("Add module search path\n");
 609 }
 610
 611
 612 void
 613 on_color_activate                      (GtkMenuItem     *menuitem,
 614                                         gpointer         user_data)
 615 {
 616   g_printf("Color\n");
 617 }
 618
 619
 620 void
 621 on_filter_activate                     (GtkMenuItem     *menuitem,
 622                                         gpointer         user_data)
 623 {
 624   g_printf("Filter\n");
 625 }
 626
 627
 628 void
 629 on_save_configuration_activate         (GtkMenuItem     *menuitem,
 630                                         gpointer         user_data)
 631 {
 632   g_printf("Save configuration\n");
 633 }
 634
 635
 636 void
 637 on_content_activate                    (GtkMenuItem     *menuitem,
 638                                         gpointer         user_data)
 639 {
 640   g_printf("Content\n");
 641 }
 642
 643
 644 void
 645 on_about_activate                      (GtkMenuItem     *menuitem,
 646                                         gpointer         user_data)
 647 {
 648   g_printf("About...\n");
 649 }
 650
 651
 652 void
 653 on_button_new_clicked                  (GtkButton       *button,
 654                                         gpointer         user_data)
 655 {
 656   createNewWindow((GtkWidget*)button, user_data, FALSE);
 657 }
 658
 659
 660 void
 661 on_button_open_clicked                 (GtkButton       *button,
 662                                         gpointer         user_data)
 663 {
 664   open_traceset((GtkWidget*)button, user_data);
 665 }
 666
 667
 668 void
 669 on_button_add_trace_clicked            (GtkButton       *button,
 670                                         gpointer         user_data)
 671 {
 672   add_trace((GtkWidget*)button, user_data);
 673 }
 674
 675
 676 void
 677 on_button_remove_trace_clicked         (GtkButton       *button,
 678                                         gpointer         user_data)
 679 {
 680   remove_trace((GtkWidget*)button, user_data);
 681 }
 682
 683
 684 void
 685 on_button_save_clicked                 (GtkButton       *button,
 686                                         gpointer         user_data)
 687 {
 688   save((GtkWidget*)button, user_data);
 689 }
 690
 691
 692 void
 693 on_button_save_as_clicked              (GtkButton       *button,
 694                                         gpointer         user_data)
 695 {
 696   save_as((GtkWidget*)button, user_data);
 697 }
 698
 699
 700 void
 701 on_button_zoom_in_clicked              (GtkButton       *button,
 702                                         gpointer         user_data)
 703 {
 704    zoom_in((GtkWidget*)button, user_data);
 705 }
 706
 707
 708 void
 709 on_button_zoom_out_clicked             (GtkButton       *button,
 710                                         gpointer         user_data)
 711 {
 712    zoom_out((GtkWidget*)button, user_data);
 713 }
 714
 715
 716 void
 717 on_button_zoom_extended_clicked        (GtkButton       *button,
 718                                         gpointer         user_data)
 719 {
 720    zoom_extended((GtkWidget*)button, user_data);
 721 }
 722
 723
 724 void
 725 on_button_go_to_time_clicked           (GtkButton       *button,
 726                                         gpointer         user_data)
 727 {
 728    go_to_time((GtkWidget*)button, user_data);
 729 }
 730
 731
 732 void
 733 on_button_show_time_frame_clicked      (GtkButton       *button,
 734                                         gpointer         user_data)
 735 {
 736    show_time_frame((GtkWidget*)button, user_data);
 737 }
 738
 739
 740 void
 741 on_button_move_up_clicked              (GtkButton       *button,
 742                                         gpointer         user_data)
 743 {
 744   move_up_viewer((GtkWidget*)button, user_data);
 745 }
 746
 747
 748 void
 749 on_button_move_down_clicked            (GtkButton       *button,
 750                                         gpointer         user_data)
 751 {
 752   move_down_viewer((GtkWidget*)button, user_data);
 753 }
 754
 755
 756 void
 757 on_button_delete_viewer_clicked        (GtkButton       *button,
 758                                         gpointer         user_data)
 759 {
 760   delete_viewer((GtkWidget*)button, user_data);
 761 }
 762
 763 void
 764 on_MWindow_destroy                     (GtkObject       *object,
 765                                         gpointer         user_data)
 766 {
 767   systemView * sv = gSysView;
 768   gint count = 0;
 769   while(sv->Next){
 770     g_printf("There are : %d windows\n",++count);
 771     sv = sv->Next;
 772   }
 773   g_printf("There are : %d windows\n",++count);
 774
 775   gtk_main_quit ();
 776
 777 }
 778
 779
 780 void
 781 on_MNotebook_switch_page               (GtkNotebook     *notebook,
 782                                         GtkNotebookPage *page,
 783                                         guint            page_num,
 784                                         gpointer         user_data)
 785 {
 786   mainWindow * mw = get_window_data_struct((GtkWidget*)notebook);
 787   tab * Tab = mw->Tab;
 788
 789   while(page_num){
 790     Tab = Tab->Next;
 791     page_num--;
 792   }
 793   mw->CurrentTab = Tab;
 794 }
 795