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 #include <lttv/gtkTraceSet.h>
  15
  16 extern systemView * gSysView;
  17 extern LttvTracesetContext * gTracesetContext;
  18
  19 /** Array containing instanced objects. */
  20 extern GSList * Main_Window_List;
  21
  22 mainWindow * get_window_data_struct(GtkWidget * widget);
  23
  24 /* test part */
  25 void insertView(GtkWidget* widget, view_constructor constructor);
  26
  27 void
  28 on_textview1_grab_focus                     (GtkTextView     *text_view,
  29                                           gpointer         user_data)
  30 {
  31   GtkWidget * widget;
  32   GtkCustom * custom = (GtkCustom*)user_data;
  33   widget = gtk_widget_get_parent((GtkWidget*)text_view);
  34   widget = gtk_widget_get_parent(widget);
  35   gtk_custom_set_focus((GtkWidget*)custom, (gpointer)widget);
  36 }
  37
  38 void
  39 insertViewTest(GtkMenuItem *menuitem, gpointer user_data)
  40 {
  41   guint val = 20;
  42   insertView((GtkWidget*)menuitem, (view_constructor)user_data);
  43   //  selected_hook(&val);
  44 }
  45
  46 void
  47 on_insert_viewer_test_activate         (GtkMenuItem     *menuitem,
  48                                         gpointer         user_data)
  49 {
  50   GtkWidget *scrolledwindow1, *textview1, *label;
  51   static int count = 0;
  52   char str[64];
  53   GtkCustom * custom;
  54   GtkTextBuffer* buf;
  55
  56   mainWindow * mwData;
  57   mwData = get_window_data_struct((GtkWidget*)menuitem);
  58   if(!mwData->CurrentTab) return;
  59   custom = mwData->CurrentTab->custom;
  60
  61   sprintf(str,"label : %d",++count);
  62   scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
  63   gtk_widget_show (scrolledwindow1);
  64   label = gtk_label_new(str);
  65   gtk_widget_show(label);
  66
  67   gtk_custom_widget_add(custom, scrolledwindow1);
  68   gtk_widget_set_size_request ((GtkWidget*)scrolledwindow1, 800, 100);
  69
  70   textview1 = gtk_text_view_new ();
  71   gtk_widget_show (textview1);
  72   gtk_container_add (GTK_CONTAINER (scrolledwindow1), textview1);
  73   buf =  gtk_text_view_get_buffer((GtkTextView*)textview1);
  74   sprintf(str,"text view : %d",count);
  75   gtk_text_buffer_set_text(buf,str, -1);
  76
  77   g_signal_connect ((gpointer) textview1, "grab_focus",
  78                     G_CALLBACK (on_textview1_grab_focus), custom);
  79 }
  80
  81 /* end of test part */
  82
  83
  84 /* internal functions */
  85 void insertView(GtkWidget* widget, view_constructor constructor)
  86 {
  87   GtkCustom * custom;
  88   mainWindow * mwData;
  89   GtkWidget * viewer;
  90
  91   mwData = get_window_data_struct(widget);
  92   if(!mwData->CurrentTab) return;
  93   custom = mwData->CurrentTab->custom;
  94
  95   viewer = (GtkWidget*)constructor(mwData);
  96   if(viewer)
  97   {
  98     gtk_custom_widget_add(custom, viewer);
  99     // Added by MD
 100     g_object_unref(G_OBJECT(viewer));
 101   }
 102 }
 103
 104 void get_label_string (GtkWidget * text, gchar * label)
 105 {
 106   GtkEntry * entry = (GtkEntry*)text;
 107   if(strlen(gtk_entry_get_text(entry))!=0)
 108     strcpy(label,gtk_entry_get_text(entry));
 109 }
 110
 111 void get_label(GtkWindow * mw, gchar * str)
 112 {
 113   GtkWidget * dialogue;
 114   GtkWidget * text;
 115   GtkWidget * label;
 116   gint id;
 117
 118   strcpy(str,"Page");     //default label
 119
 120   dialogue = gtk_dialog_new_with_buttons("Get the name of the tab",mw,
 121                                          GTK_DIALOG_MODAL,
 122                                          GTK_STOCK_OK,GTK_RESPONSE_ACCEPT,
 123                                          GTK_STOCK_CANCEL,GTK_RESPONSE_REJECT,
 124                                          NULL);
 125
 126   label = gtk_label_new("Please input tab's name");
 127   gtk_widget_show(label);
 128
 129   text = gtk_entry_new();
 130   gtk_widget_show(text);
 131
 132   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialogue)->vbox), label,TRUE, TRUE,0);
 133   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialogue)->vbox), text,FALSE, FALSE,0);
 134
 135   id = gtk_dialog_run(GTK_DIALOG(dialogue));
 136   switch(id){
 137     case GTK_RESPONSE_ACCEPT:
 138       get_label_string(text,str);
 139       gtk_widget_destroy(dialogue);
 140       break;
 141     case GTK_RESPONSE_REJECT:
 142     default:
 143       gtk_widget_destroy(dialogue);
 144       break;
 145   }
 146 }
 147
 148 mainWindow * get_window_data_struct(GtkWidget * widget)
 149 {
 150   GtkWidget * mw;
 151   mainWindow * mwData;
 152
 153   mw = lookup_widget(widget, "MWindow");
 154   if(mw == NULL){
 155     g_printf("Main window does not exist\n");
 156     return;
 157   }
 158
 159   mwData = (mainWindow *) g_object_get_data(G_OBJECT(mw),"mainWindow");
 160   if(mwData == NULL){
 161     g_printf("Main window data does not exist\n");
 162     return;
 163   }
 164   return mwData;
 165 }
 166
 167 void createNewWindow(GtkWidget* widget, gpointer user_data, gboolean clone)
 168 {
 169   GtkWidget  * mw = NULL; /* Main window */
 170   systemView * sv = NULL; /* System view */
 171   systemView * newSv;     /* New system view displayed in the new window */
 172   GtkWidget  * newWindow; /* New generated main window */
 173   mainWindow * newMWindow;/* New main window structure */
 174
 175   //test
 176   int i;
 177   GtkWidget * ToolMenuTitle_menu, *insert_view, *pixmap;
 178   LttvMenus * menu;
 179   LttvToolbars * toolbar;
 180   lttv_menu_closure *menuItem;
 181   lttv_toolbar_closure *toolbarItem;
 182   LttvAttributeValue value;
 183   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
 184   view_constructor constructor;
 185   GdkPixbuf *pixbuf;
 186   //end
 187
 188   mw = lookup_widget (widget, "MWindow");
 189   if(mw == NULL){
 190     g_printf("Can not find main window\n");
 191     return;
 192   }
 193
 194   sv = (systemView *)g_object_get_data(G_OBJECT(mw),"systemView");
 195   if(sv == NULL){
 196     g_printf("Can not find system view\n");
 197     return;
 198   }
 199
 200   newMWindow = g_new(mainWindow, 1);
 201
 202   /* Add the object's information to the module's array */
 203   Main_Window_List = g_slist_append(Main_Window_List, mw);
 204
 205   newWindow  = create_MWindow();
 206   gtk_widget_show (newWindow);
 207
 208
 209   newSv = g_new(systemView, 1);
 210   while(sv->Next) sv = sv->Next;
 211   sv->Next = newSv;
 212
 213   newSv->EventDB = NULL;
 214   newSv->SystemInfo = NULL;
 215   newSv->Options  = NULL;
 216   newSv->Next = NULL;
 217   newSv->Window = newMWindow;
 218
 219   newMWindow->MWindow = newWindow;
 220   newMWindow->Tab = NULL;
 221   newMWindow->CurrentTab = NULL;
 222   newMWindow->SystemView = newSv;
 223   newMWindow->Attributes = LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE, NULL));
 224   newMWindow->traceset_context = LTTV_TRACESET_CONTEXT(gTracesetContext);
 225   newMWindow->traceset = (LTTV_TRACESET_CONTEXT(gTracesetContext))->ts;
 226   g_object_ref(gTracesetContext);
 227
 228   //test yxx
 229   g_assert(lttv_iattribute_find_by_path(attributes,
 230            "viewers/menu", LTTV_POINTER, &value));
 231   menu = (LttvMenus*)*(value.v_pointer);
 232
 233   if(menu){
 234     for(i=0;i<menu->len;i++){
 235       menuItem = &g_array_index(menu, lttv_menu_closure, i);
 236       constructor = menuItem->con;
 237       ToolMenuTitle_menu = lookup_widget(newMWindow->MWindow,"ToolMenuTitle_menu");
 238       insert_view = gtk_menu_item_new_with_mnemonic (menuItem->menuText);
 239       gtk_widget_show (insert_view);
 240       gtk_container_add (GTK_CONTAINER (ToolMenuTitle_menu), insert_view);
 241       g_signal_connect ((gpointer) insert_view, "activate",
 242                         G_CALLBACK (insertViewTest),
 243                         constructor);
 244     }
 245   }
 246   g_assert(lttv_iattribute_find_by_path(attributes,
 247            "viewers/toolbar", LTTV_POINTER, &value));
 248   toolbar = (LttvToolbars*)*(value.v_pointer);
 249
 250   if(toolbar){
 251     for(i=0;i<toolbar->len;i++){
 252       toolbarItem = &g_array_index(toolbar, lttv_toolbar_closure, i);
 253       constructor = toolbarItem->con;
 254       ToolMenuTitle_menu = lookup_widget(newMWindow->MWindow,"MToolbar2");
 255       pixbuf = gdk_pixbuf_new_from_xpm_data ((const char**)toolbarItem->pixmap);
 256       pixmap = gtk_image_new_from_pixbuf(pixbuf);
 257       insert_view = gtk_toolbar_append_element (GTK_TOOLBAR (ToolMenuTitle_menu),
 258                                                 GTK_TOOLBAR_CHILD_BUTTON,
 259                                                 NULL,
 260                                                 "",
 261                                                 toolbarItem->tooltip, NULL,
 262                                                 pixmap, NULL, NULL);
 263       gtk_label_set_use_underline (GTK_LABEL (((GtkToolbarChild*) (g_list_last (GTK_TOOLBAR (ToolMenuTitle_menu)->children)->data))->label), TRUE);
 264       gtk_widget_show (insert_view);
 265       gtk_container_set_border_width (GTK_CONTAINER (insert_view), 1);
 266       g_signal_connect ((gpointer) insert_view, "clicked",G_CALLBACK (insertViewTest),constructor);
 267     }
 268   }
 269   //end
 270
 271   g_object_set_data(G_OBJECT(newWindow), "systemView", (gpointer)newSv);
 272   g_object_set_data(G_OBJECT(newWindow), "mainWindow", (gpointer)newMWindow);
 273
 274   if(clone){
 275     g_printf("Clone : use the same traceset\n");
 276   }else{
 277     g_printf("Empty : traceset is set to NULL\n");
 278   }
 279 }
 280
 281 void move_up_viewer(GtkWidget * widget, gpointer user_data)
 282 {
 283   mainWindow * mw = get_window_data_struct(widget);
 284   if(!mw->CurrentTab) return;
 285   gtk_custom_widget_move_up(mw->CurrentTab->custom);
 286 }
 287
 288 void move_down_viewer(GtkWidget * widget, gpointer user_data)
 289 {
 290   mainWindow * mw = get_window_data_struct(widget);
 291   if(!mw->CurrentTab) return;
 292   gtk_custom_widget_move_down(mw->CurrentTab->custom);
 293 }
 294
 295 void delete_viewer(GtkWidget * widget, gpointer user_data)
 296 {
 297   mainWindow * mw = get_window_data_struct(widget);
 298   if(!mw->CurrentTab) return;
 299   gtk_custom_widget_delete(mw->CurrentTab->custom);
 300 }
 301
 302 void open_traceset(GtkWidget * widget, gpointer user_data)
 303 {
 304   g_printf("Open a trace set\n");
 305 }
 306
 307 void add_trace(GtkWidget * widget, gpointer user_data)
 308 {
 309   g_printf("add a trace to a trace set\n");
 310 }
 311
 312 void remove_trace(GtkWidget * widget, gpointer user_data)
 313 {
 314   g_printf("remove a trace from a trace set\n");
 315 }
 316
 317 void save(GtkWidget * widget, gpointer user_data)
 318 {
 319   g_printf("Save\n");
 320 }
 321
 322 void save_as(GtkWidget * widget, gpointer user_data)
 323 {
 324   g_printf("Save as\n");
 325 }
 326
 327 void zoom_in(GtkWidget * widget, gpointer user_data)
 328 {
 329   g_printf("Zoom in\n");
 330 }
 331
 332 void zoom_out(GtkWidget * widget, gpointer user_data)
 333 {
 334   g_printf("Zoom out\n");
 335 }
 336
 337 void zoom_extended(GtkWidget * widget, gpointer user_data)
 338 {
 339   g_printf("Zoom extended\n");
 340 }
 341
 342 void go_to_time(GtkWidget * widget, gpointer user_data)
 343 {
 344   g_printf("Go to time\n");
 345 }
 346
 347 void show_time_frame(GtkWidget * widget, gpointer user_data)
 348 {
 349   g_printf("Show time frame\n");
 350 }
 351
 352
 353 /* callback function */
 354
 355 void
 356 on_empty_traceset_activate             (GtkMenuItem     *menuitem,
 357                                         gpointer         user_data)
 358 {
 359   createNewWindow((GtkWidget*)menuitem, user_data, FALSE);
 360 }
 361
 362
 363 void
 364 on_clone_traceset_activate             (GtkMenuItem     *menuitem,
 365                                         gpointer         user_data)
 366 {
 367   createNewWindow((GtkWidget*)menuitem, user_data, TRUE);
 368 }
 369
 370
 371 void
 372 on_tab_activate                        (GtkMenuItem     *menuitem,
 373                                         gpointer         user_data)
 374 {
 375   GList * list;
 376   gchar label[64];
 377
 378   tab * tmpTab;
 379   GtkWidget * pane;
 380   mainWindow * mwData;
 381   GtkNotebook * notebook = (GtkNotebook *)lookup_widget((GtkWidget*)menuitem, "MNotebook");
 382   if(notebook == NULL){
 383     g_printf("Notebook does not exist\n");
 384     return;
 385   }
 386
 387   mwData = get_window_data_struct((GtkWidget*)menuitem);
 388
 389   tmpTab = mwData->Tab;
 390   while(tmpTab && tmpTab->Next) tmpTab = tmpTab->Next;
 391   if(!tmpTab){
 392     mwData->CurrentTab = NULL;
 393     tmpTab = g_new(tab,1);
 394     mwData->Tab = tmpTab;
 395   }else{
 396     tmpTab->Next = g_new(tab,1);
 397     tmpTab = tmpTab->Next;
 398   }
 399   if(mwData->CurrentTab){
 400     tmpTab->traceStartTime = mwData->CurrentTab->traceStartTime;
 401     tmpTab->traceEndTime   = mwData->CurrentTab->traceEndTime;
 402     tmpTab->startTime      = mwData->CurrentTab->startTime;
 403     tmpTab->endTime        = mwData->CurrentTab->endTime;
 404     tmpTab->currentTime    = mwData->CurrentTab->currentTime;
 405   }else{
 406     getTracesetTimeSpan(mwData,&tmpTab->traceStartTime, &tmpTab->traceEndTime);
 407     tmpTab->startTime   = tmpTab->traceStartTime;
 408     tmpTab->endTime     = tmpTab->traceEndTime;
 409     tmpTab->currentTime = tmpTab->traceStartTime;
 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   tmpTab->custom->mw = mwData;
 415   gtk_widget_show((GtkWidget*)tmpTab->custom);
 416   tmpTab->Next = NULL;
 417
 418   get_label((GtkWindow*)mwData->MWindow, label);
 419   tmpTab->label = gtk_label_new (label);
 420   gtk_widget_show (tmpTab->label);
 421
 422   gtk_notebook_append_page(notebook, (GtkWidget*)tmpTab->custom, tmpTab->label);
 423
 424   list = gtk_container_get_children(GTK_CONTAINER(notebook));
 425   gtk_notebook_set_current_page(notebook,g_list_length(list)-1);
 426 }
 427
 428
 429 void
 430 on_open_activate                       (GtkMenuItem     *menuitem,
 431                                         gpointer         user_data)
 432 {
 433   open_traceset((GtkWidget*)menuitem, user_data);
 434 }
 435
 436
 437 void
 438 on_close_activate                      (GtkMenuItem     *menuitem,
 439                                         gpointer         user_data)
 440 {
 441   g_printf("Close\n");
 442 }
 443
 444
 445 void
 446 on_close_tab_activate                  (GtkMenuItem     *menuitem,
 447                                         gpointer         user_data)
 448 {
 449   g_printf("Close tab\n");
 450 }
 451
 452
 453 void
 454 on_add_trace_activate                  (GtkMenuItem     *menuitem,
 455                                         gpointer         user_data)
 456 {
 457   add_trace((GtkWidget*)menuitem, user_data);
 458 }
 459
 460
 461 void
 462 on_remove_trace_activate               (GtkMenuItem     *menuitem,
 463                                         gpointer         user_data)
 464 {
 465   remove_trace((GtkWidget*)menuitem, user_data);
 466 }
 467
 468
 469 void
 470 on_save_activate                       (GtkMenuItem     *menuitem,
 471                                         gpointer         user_data)
 472 {
 473   save((GtkWidget*)menuitem, user_data);
 474 }
 475
 476
 477 void
 478 on_save_as_activate                    (GtkMenuItem     *menuitem,
 479                                         gpointer         user_data)
 480 {
 481   save_as((GtkWidget*)menuitem, user_data);
 482 }
 483
 484
 485 void
 486 on_quit_activate                       (GtkMenuItem     *menuitem,
 487                                         gpointer         user_data)
 488 {
 489   on_MWindow_destroy(GTK_OBJECT(menuitem), user_data);
 490 }
 491
 492
 493 void
 494 on_cut_activate                        (GtkMenuItem     *menuitem,
 495                                         gpointer         user_data)
 496 {
 497   g_printf("Cut\n");
 498 }
 499
 500
 501 void
 502 on_copy_activate                       (GtkMenuItem     *menuitem,
 503                                         gpointer         user_data)
 504 {
 505   g_printf("Copye\n");
 506 }
 507
 508
 509 void
 510 on_paste_activate                      (GtkMenuItem     *menuitem,
 511                                         gpointer         user_data)
 512 {
 513   g_printf("Paste\n");
 514 }
 515
 516
 517 void
 518 on_delete_activate                     (GtkMenuItem     *menuitem,
 519                                         gpointer         user_data)
 520 {
 521   g_printf("Delete\n");
 522 }
 523
 524
 525 void
 526 on_zoom_in_activate                    (GtkMenuItem     *menuitem,
 527                                         gpointer         user_data)
 528 {
 529    zoom_in((GtkWidget*)menuitem, user_data);
 530 }
 531
 532
 533 void
 534 on_zoom_out_activate                   (GtkMenuItem     *menuitem,
 535                                         gpointer         user_data)
 536 {
 537    zoom_out((GtkWidget*)menuitem, user_data);
 538 }
 539
 540
 541 void
 542 on_zoom_extended_activate              (GtkMenuItem     *menuitem,
 543                                         gpointer         user_data)
 544 {
 545    zoom_extended((GtkWidget*)menuitem, user_data);
 546 }
 547
 548
 549 void
 550 on_go_to_time_activate                 (GtkMenuItem     *menuitem,
 551                                         gpointer         user_data)
 552 {
 553    go_to_time((GtkWidget*)menuitem, user_data);
 554 }
 555
 556
 557 void
 558 on_show_time_frame_activate            (GtkMenuItem     *menuitem,
 559                                         gpointer         user_data)
 560 {
 561    show_time_frame((GtkWidget*)menuitem, user_data);
 562 }
 563
 564
 565 void
 566 on_move_viewer_up_activate             (GtkMenuItem     *menuitem,
 567                                         gpointer         user_data)
 568 {
 569   move_up_viewer((GtkWidget*)menuitem, user_data);
 570 }
 571
 572
 573 void
 574 on_move_viewer_down_activate           (GtkMenuItem     *menuitem,
 575                                         gpointer         user_data)
 576 {
 577   move_down_viewer((GtkWidget*)menuitem, user_data);
 578 }
 579
 580
 581 void
 582 on_remove_viewer_activate              (GtkMenuItem     *menuitem,
 583                                         gpointer         user_data)
 584 {
 585   delete_viewer((GtkWidget*)menuitem, user_data);
 586 }
 587
 588
 589 void
 590 on_load_module_activate                (GtkMenuItem     *menuitem,
 591                                         gpointer         user_data)
 592 {
 593   g_printf("Load module\n");
 594 }
 595
 596
 597 void
 598 on_unload_module_activate              (GtkMenuItem     *menuitem,
 599                                         gpointer         user_data)
 600 {
 601   g_printf("Unload module\n");
 602 }
 603
 604
 605 void
 606 on_add_module_search_path_activate     (GtkMenuItem     *menuitem,
 607                                         gpointer         user_data)
 608 {
 609   g_printf("Add module search path\n");
 610 }
 611
 612
 613 void
 614 on_color_activate                      (GtkMenuItem     *menuitem,
 615                                         gpointer         user_data)
 616 {
 617   g_printf("Color\n");
 618 }
 619
 620
 621 void
 622 on_filter_activate                     (GtkMenuItem     *menuitem,
 623                                         gpointer         user_data)
 624 {
 625   g_printf("Filter\n");
 626 }
 627
 628
 629 void
 630 on_save_configuration_activate         (GtkMenuItem     *menuitem,
 631                                         gpointer         user_data)
 632 {
 633   g_printf("Save configuration\n");
 634 }
 635
 636
 637 void
 638 on_content_activate                    (GtkMenuItem     *menuitem,
 639                                         gpointer         user_data)
 640 {
 641   g_printf("Content\n");
 642 }
 643
 644
 645 void
 646 on_about_activate                      (GtkMenuItem     *menuitem,
 647                                         gpointer         user_data)
 648 {
 649   g_printf("About...\n");
 650 }
 651
 652
 653 void
 654 on_button_new_clicked                  (GtkButton       *button,
 655                                         gpointer         user_data)
 656 {
 657   createNewWindow((GtkWidget*)button, user_data, FALSE);
 658 }
 659
 660
 661 void
 662 on_button_open_clicked                 (GtkButton       *button,
 663                                         gpointer         user_data)
 664 {
 665   open_traceset((GtkWidget*)button, user_data);
 666 }
 667
 668
 669 void
 670 on_button_add_trace_clicked            (GtkButton       *button,
 671                                         gpointer         user_data)
 672 {
 673   add_trace((GtkWidget*)button, user_data);
 674 }
 675
 676
 677 void
 678 on_button_remove_trace_clicked         (GtkButton       *button,
 679                                         gpointer         user_data)
 680 {
 681   remove_trace((GtkWidget*)button, user_data);
 682 }
 683
 684
 685 void
 686 on_button_save_clicked                 (GtkButton       *button,
 687                                         gpointer         user_data)
 688 {
 689   save((GtkWidget*)button, user_data);
 690 }
 691
 692
 693 void
 694 on_button_save_as_clicked              (GtkButton       *button,
 695                                         gpointer         user_data)
 696 {
 697   save_as((GtkWidget*)button, user_data);
 698 }
 699
 700
 701 void
 702 on_button_zoom_in_clicked              (GtkButton       *button,
 703                                         gpointer         user_data)
 704 {
 705    zoom_in((GtkWidget*)button, user_data);
 706 }
 707
 708
 709 void
 710 on_button_zoom_out_clicked             (GtkButton       *button,
 711                                         gpointer         user_data)
 712 {
 713    zoom_out((GtkWidget*)button, user_data);
 714 }
 715
 716
 717 void
 718 on_button_zoom_extended_clicked        (GtkButton       *button,
 719                                         gpointer         user_data)
 720 {
 721    zoom_extended((GtkWidget*)button, user_data);
 722 }
 723
 724
 725 void
 726 on_button_go_to_time_clicked           (GtkButton       *button,
 727                                         gpointer         user_data)
 728 {
 729    go_to_time((GtkWidget*)button, user_data);
 730 }
 731
 732
 733 void
 734 on_button_show_time_frame_clicked      (GtkButton       *button,
 735                                         gpointer         user_data)
 736 {
 737    show_time_frame((GtkWidget*)button, user_data);
 738 }
 739
 740
 741 void
 742 on_button_move_up_clicked              (GtkButton       *button,
 743                                         gpointer         user_data)
 744 {
 745   move_up_viewer((GtkWidget*)button, user_data);
 746 }
 747
 748
 749 void
 750 on_button_move_down_clicked            (GtkButton       *button,
 751                                         gpointer         user_data)
 752 {
 753   move_down_viewer((GtkWidget*)button, user_data);
 754 }
 755
 756
 757 void
 758 on_button_delete_viewer_clicked        (GtkButton       *button,
 759                                         gpointer         user_data)
 760 {
 761   delete_viewer((GtkWidget*)button, user_data);
 762 }
 763
 764 void
 765 on_MWindow_destroy                     (GtkObject       *object,
 766                                         gpointer         user_data)
 767 {
 768   systemView * sv = gSysView;
 769   gint count = 0;
 770   while(sv->Next){
 771     g_printf("There are : %d windows\n",++count);
 772     sv = sv->Next;
 773   }
 774   g_printf("There are : %d windows\n",++count);
 775
 776   gtk_main_quit ();
 777
 778 }
 779
 780
 781 void
 782 on_MNotebook_switch_page               (GtkNotebook     *notebook,
 783                                         GtkNotebookPage *page,
 784                                         guint            page_num,
 785                                         gpointer         user_data)
 786 {
 787   mainWindow * mw = get_window_data_struct((GtkWidget*)notebook);
 788   tab * Tab = mw->Tab;
 789
 790   while(page_num){
 791     Tab = Tab->Next;
 792     page_num--;
 793   }
 794   mw->CurrentTab = Tab;
 795 }
 796