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

   1 #include <gtk/gtk.h>
   2
   3 #include <lttv/gtkcustom.h>
   4 //#include "gtkintl.h"
   5 #include <lttv/gtkTraceSet.h>
   6
   7 static void gtk_custom_class_init (GtkCustomClass    *klass);
   8 static void gtk_custom_init       (GtkCustom         *custom);
   9
  10
  11 static void     gtk_custom_size_request   (GtkWidget      *widget,
  12                                            GtkRequisition *requisition);
  13 static void     gtk_custom_size_allocate  (GtkWidget      *widget,
  14                                            GtkAllocation  *allocation);
  15
  16 void gtk_custom_scroll_value_changed (GtkRange *range, gpointer custom);
  17
  18 GType
  19 gtk_custom_get_type (void)
  20 {
  21   static GType custom_type = 0;
  22
  23   if (!custom_type)
  24     {
  25       static const GTypeInfo custom_info =
  26       {
  27         sizeof (GtkCustomClass),
  28         NULL,           /* base_init */
  29         NULL,           /* base_finalize */
  30         (GClassInitFunc) gtk_custom_class_init,
  31         NULL,           /* class_finalize */
  32         NULL,           /* class_data */
  33         sizeof (GtkCustom),
  34         0,              /* n_preallocs */
  35         (GInstanceInitFunc) gtk_custom_init,
  36         NULL,           /* value_table */
  37       };
  38
  39       custom_type = g_type_register_static (GTK_TYPE_PANED, "GtkCustom",
  40                                          &custom_info, 0);
  41     }
  42
  43   return custom_type;
  44 }
  45
  46 static void
  47 gtk_custom_class_init (GtkCustomClass *class)
  48 {
  49   GtkWidgetClass *widget_class;
  50
  51   widget_class = (GtkWidgetClass *) class;
  52
  53   widget_class->size_request = gtk_custom_size_request;
  54   widget_class->size_allocate = gtk_custom_size_allocate;
  55 }
  56
  57 static void
  58 gtk_custom_init (GtkCustom *custom)
  59 {
  60   GtkWidget * button;
  61
  62   GTK_WIDGET_SET_FLAGS (custom, GTK_NO_WINDOW);
  63   gtk_widget_set_redraw_on_allocate (GTK_WIDGET (custom), FALSE);
  64
  65   custom->firstPane    = NULL;
  66   custom->lastPane     = NULL;
  67   custom->focusedPane  = NULL;
  68   custom->numChildren  = 0;
  69
  70   custom->vbox         = NULL;
  71   //  custom->scrollWindow = NULL;
  72   //  custom->viewport     = NULL;
  73   custom->hScrollbar   = NULL;
  74 }
  75
  76
  77 GtkWidget* gtk_custom_new ()
  78 {
  79   return GTK_WIDGET (g_object_new (gtk_custom_get_type (), NULL));
  80 }
  81
  82
  83 void gtk_custom_set_focus (GtkWidget * widget, gpointer user_data)
  84 {
  85   GtkCustom * custom = (GtkCustom*) widget;
  86   GtkPaned * pane;
  87   if(!custom->firstPane) return;
  88
  89
  90   pane = custom->firstPane;
  91   while(1){
  92     if((GtkWidget*)pane == (GtkWidget*)user_data){
  93       custom->focusedPane = pane;
  94       break;
  95     }
  96     if(pane == custom->lastPane){
  97       custom->focusedPane = NULL;
  98       break;
  99     }
 100     pane = (GtkPaned*)pane->child1;
 101   }
 102 }
 103
 104 void gtk_custom_widget_add(GtkCustom * custom, GtkWidget * widget1)
 105 {
 106   GtkPaned * tmpPane;
 107   GtkWidget * w;
 108   TimeInterval timeInterval;
 109   LttTime      time;
 110   double       tmpValue;
 111
 112   g_return_if_fail(GTK_IS_CUSTOM(custom));
 113   g_object_ref(G_OBJECT(widget1));
 114
 115
 116   if(!custom->firstPane){
 117     custom->firstPane = (GtkPaned *)gtk_vpaned_new();
 118     custom->lastPane = custom->firstPane;
 119
 120     custom->hScrollbar = gtk_hscrollbar_new (NULL);
 121     gtk_widget_show(custom->hScrollbar);
 122
 123     custom->hAdjust = gtk_range_get_adjustment(GTK_RANGE(custom->hScrollbar));
 124     GetTimeInterval(custom->mw,&timeInterval);
 125     GetCurrentTime(custom->mw,&time);
 126
 127     tmpValue               = timeInterval.startTime.tv_sec;
 128     tmpValue              *= NANSECOND_CONST;
 129     tmpValue              += timeInterval.startTime.tv_nsec;
 130     custom->hAdjust->lower = tmpValue;
 131     tmpValue               = timeInterval.endTime.tv_sec;
 132     tmpValue              *= NANSECOND_CONST;
 133     tmpValue              += timeInterval.endTime.tv_nsec;
 134     custom->hAdjust->upper = tmpValue;
 135     tmpValue               = time.tv_sec;
 136     tmpValue              *= NANSECOND_CONST;
 137     tmpValue              += time.tv_nsec;
 138     custom->hAdjust->value = tmpValue;
 139     custom->hAdjust->step_increment = 1;
 140     custom->hAdjust->page_increment = 100000000;
 141     custom->hAdjust->page_size = 100000000;
 142
 143     gtk_range_set_update_policy (GTK_RANGE(custom->hScrollbar), GTK_UPDATE_DISCONTINUOUS);
 144     g_signal_connect(G_OBJECT(custom->hScrollbar), "value-changed",
 145                      G_CALLBACK(gtk_custom_scroll_value_changed), custom);
 146
 147     custom->vbox = gtk_vbox_new(FALSE,0);
 148     gtk_widget_show(custom->vbox);
 149
 150     //    custom->viewport = gtk_viewport_new (NULL,NULL);
 151     //    gtk_widget_show(custom->viewport);
 152
 153     //    gtk_container_add(GTK_CONTAINER(custom->viewport), (GtkWidget*)custom->vbox);
 154     gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->hScrollbar,FALSE,FALSE,0);
 155     gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->firstPane,TRUE,TRUE,0);
 156
 157     //    custom->scrollWindow = gtk_scrolled_window_new (NULL, NULL);
 158     //    gtk_widget_show(custom->scrollWindow);
 159     //    gtk_container_add (GTK_CONTAINER (custom->scrollWindow), (GtkWidget*)custom->viewport);
 160     //    gtk_paned_pack1(GTK_PANED(custom), (GtkWidget*)custom->scrollWindow,FALSE, TRUE);
 161
 162     gtk_paned_pack1(GTK_PANED(custom), (GtkWidget*)custom->vbox,FALSE, TRUE);
 163   }else{
 164     tmpPane = custom->lastPane;
 165     custom->lastPane = (GtkPaned *)gtk_vpaned_new();
 166     gtk_paned_pack1 (tmpPane,(GtkWidget*)custom->lastPane, FALSE,TRUE);
 167   }
 168   gtk_widget_show((GtkWidget *)custom->lastPane);
 169
 170   gtk_paned_pack2 (custom->lastPane,widget1, TRUE, TRUE);
 171   custom->focusedPane = custom->lastPane;
 172   custom->numChildren++;
 173
 174 }
 175
 176 void gtk_custom_widget_delete(GtkCustom * custom)
 177 {
 178   GtkPaned * tmp, *prev, *next;
 179
 180   if(!custom->focusedPane) return;
 181
 182   tmp = (GtkPaned*)custom->focusedPane->child2; //widget in vpaned
 183   g_object_unref(G_OBJECT(tmp));
 184
 185   if(custom->focusedPane == custom->firstPane &&
 186      custom->focusedPane == custom->lastPane){
 187     //    gtk_container_remove(GTK_CONTAINER(custom),(GtkWidget*)custom->scrollWindow);
 188     gtk_container_remove(GTK_CONTAINER(custom),(GtkWidget*)custom->vbox);
 189     custom->firstPane = NULL;
 190     custom->lastPane = NULL;
 191     custom->focusedPane = NULL;
 192   }else if(custom->focusedPane == custom->firstPane &&
 193            custom->focusedPane != custom->lastPane){
 194     next = (GtkPaned*)custom->firstPane->child1;
 195     g_object_ref(G_OBJECT(next));
 196     gtk_container_remove(GTK_CONTAINER(custom->firstPane),(GtkWidget*)next);
 197     gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)custom->firstPane);
 198     custom->firstPane = next;
 199     gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->firstPane,TRUE,TRUE,0);
 200     custom->focusedPane = custom->firstPane;
 201     g_object_unref(G_OBJECT(next));
 202   }else if(custom->focusedPane != custom->firstPane &&
 203            custom->focusedPane == custom->lastPane){
 204     tmp = custom->lastPane;
 205     custom->lastPane = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->lastPane);
 206     custom->focusedPane = custom->lastPane;
 207     gtk_container_remove(GTK_CONTAINER(custom->lastPane),(GtkWidget*)tmp);
 208   }else{
 209     tmp = custom->focusedPane;
 210     prev = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)tmp);
 211     next = (GtkPaned*)tmp->child1;
 212     g_object_ref(G_OBJECT(next));
 213     gtk_container_remove(GTK_CONTAINER(custom->focusedPane),(GtkWidget*)next);
 214     gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)custom->focusedPane);
 215     gtk_paned_pack1(prev, (GtkWidget*)next, FALSE, TRUE);
 216     custom->focusedPane = next;
 217     g_object_unref(G_OBJECT(next));
 218   }
 219
 220   custom->numChildren--;
 221 }
 222
 223
 224 void gtk_custom_widget_move_up(GtkCustom * custom)
 225 {
 226   GtkWidget* upWidget, *downWidget;
 227   GtkPaned * prev,*next, *prevPrev;
 228
 229   if(custom->lastPane == custom->focusedPane) return;
 230
 231   // move VPane
 232   prev = (GtkPaned*)custom->focusedPane->child1;
 233   g_object_ref(G_OBJECT(prev));
 234   gtk_container_remove(GTK_CONTAINER(custom->focusedPane),(GtkWidget*)prev);
 235
 236   if(prev == custom->lastPane){
 237     prevPrev = NULL;
 238     custom->lastPane = custom->focusedPane;
 239   }else{
 240     prevPrev = (GtkPaned*)prev->child1;
 241     g_object_ref(G_OBJECT(prevPrev));
 242     gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev);
 243   }
 244
 245   g_object_ref(G_OBJECT(custom->focusedPane));
 246   if(custom->firstPane == custom->focusedPane){
 247     gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)custom->focusedPane);
 248     gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)prev,TRUE,TRUE,0);
 249     custom->firstPane = prev;
 250   }else{
 251     next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->focusedPane);
 252     gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)custom->focusedPane);
 253     gtk_paned_pack1(GTK_PANED(next), (GtkWidget*)prev, FALSE,TRUE);
 254   }
 255   gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)custom->focusedPane, FALSE,TRUE);
 256   if(prevPrev)
 257     gtk_paned_pack1(GTK_PANED(custom->focusedPane),(GtkWidget*)prevPrev, FALSE,TRUE);
 258
 259   g_object_unref(G_OBJECT(prev));
 260   if(prevPrev) g_object_unref(G_OBJECT(prevPrev));
 261   g_object_unref(G_OBJECT(custom->focusedPane));
 262 }
 263
 264
 265 void gtk_custom_widget_move_down(GtkCustom * custom)
 266 {
 267   GtkWidget* upWidget, *downWidget;
 268   GtkPaned * prev,*next, *nextNext;
 269
 270   if(custom->firstPane == custom->focusedPane) return;
 271
 272   //move VPane
 273   next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->focusedPane);
 274   g_object_ref(G_OBJECT(next));
 275
 276   if(custom->lastPane == custom->focusedPane){
 277     prev = NULL;
 278     custom->lastPane = next;
 279   }else{
 280     prev = (GtkPaned*)custom->focusedPane->child1;
 281     g_object_ref(G_OBJECT(prev));
 282     gtk_container_remove(GTK_CONTAINER(custom->focusedPane),(GtkWidget*)prev);
 283   }
 284
 285   g_object_ref(G_OBJECT(custom->focusedPane));
 286   gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)custom->focusedPane);
 287
 288   if(next == custom->firstPane){
 289     custom->firstPane = custom->focusedPane;
 290     gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)next);
 291     gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->focusedPane,TRUE,TRUE,0);
 292   }else{
 293     nextNext = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)next);
 294     gtk_container_remove(GTK_CONTAINER(nextNext),(GtkWidget*)next);
 295     gtk_paned_pack1(nextNext, (GtkWidget*)custom->focusedPane, FALSE, TRUE);
 296   }
 297   gtk_paned_pack1(custom->focusedPane,(GtkWidget*)next, FALSE,TRUE);
 298   if(prev)
 299     gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE);
 300
 301   if(prev)g_object_unref(G_OBJECT(prev));
 302   g_object_unref(G_OBJECT(next));
 303   g_object_unref(G_OBJECT(custom->focusedPane));
 304 }
 305
 306 void gtk_custom_scroll_value_changed(GtkRange *range, gpointer custom_arg)
 307 {
 308   LttTime time;
 309   GtkCustom * custom = (GtkCustom*)custom_arg;
 310   gdouble value = gtk_range_get_value(range);
 311   time.tv_sec  = value / NANSECOND_CONST;
 312   time.tv_nsec = (value / NANSECOND_CONST - time.tv_sec) * NANSECOND_CONST;
 313   SetCurrentTime(custom->mw, &time);
 314   g_warning("The current time is second :%d, nanosecond : %d\n", time.tv_sec, time.tv_nsec);
 315 }
 316
 317
 318 static void
 319 gtk_custom_size_request (GtkWidget      *widget,
 320                          GtkRequisition *requisition)
 321 {
 322   GtkPaned *paned = GTK_PANED (widget);
 323   GtkRequisition child_requisition;
 324
 325   requisition->width = 0;
 326   requisition->height = 0;
 327
 328   if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
 329     {
 330       gtk_widget_size_request (paned->child1, &child_requisition);
 331
 332       requisition->height = child_requisition.height;
 333       requisition->width = child_requisition.width;
 334     }
 335
 336   if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
 337     {
 338       gtk_widget_size_request (paned->child2, &child_requisition);
 339
 340       requisition->width = MAX (requisition->width, child_requisition.width);
 341       requisition->height += child_requisition.height;
 342     }
 343
 344   requisition->height += GTK_CONTAINER (paned)->border_width * 2;
 345   requisition->width += GTK_CONTAINER (paned)->border_width * 2;
 346
 347   if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
 348       paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
 349     {
 350       gint handle_size;
 351
 352       gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
 353       requisition->height += handle_size;
 354     }
 355
 356 }
 357
 358 static void
 359 gtk_custom_size_allocate (GtkWidget     *widget,
 360                           GtkAllocation *allocation)
 361 {
 362   GtkPaned *paned = GTK_PANED (widget);
 363   gint border_width = GTK_CONTAINER (paned)->border_width;
 364
 365   widget->allocation = *allocation;
 366
 367   if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
 368       paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
 369     {
 370       GtkRequisition child1_requisition;
 371       GtkRequisition child2_requisition;
 372       GtkAllocation child1_allocation;
 373       GtkAllocation child2_allocation;
 374       gint handle_size;
 375
 376       gtk_widget_style_get (widget, "handle_size", &handle_size, NULL);
 377
 378       gtk_widget_get_child_requisition (paned->child1, &child1_requisition);
 379       gtk_widget_get_child_requisition (paned->child2, &child2_requisition);
 380
 381       gtk_paned_compute_position (paned,
 382                                   MAX (1, widget->allocation.height
 383                                        - handle_size
 384                                        - 2 * border_width),
 385                                   child1_requisition.height,
 386                                   child2_requisition.height);
 387
 388       paned->handle_pos.x = widget->allocation.x + border_width;
 389       paned->handle_pos.y = widget->allocation.y + paned->child1_size + border_width;
 390       paned->handle_pos.width = MAX (1, (gint) widget->allocation.width - 2 * border_width);
 391       paned->handle_pos.height = handle_size;
 392
 393       if (GTK_WIDGET_REALIZED (widget))
 394         {
 395           if (GTK_WIDGET_MAPPED (widget))
 396             gdk_window_show (paned->handle);
 397           gdk_window_move_resize (paned->handle,
 398                                   paned->handle_pos.x,
 399                                   paned->handle_pos.y,
 400                                   paned->handle_pos.width,
 401                                   handle_size);
 402         }
 403
 404       child1_allocation.width = child2_allocation.width = MAX (1, (gint) allocation->width - border_width * 2);
 405       child1_allocation.height = MAX (1, paned->child1_size);
 406       child1_allocation.x = child2_allocation.x = widget->allocation.x + border_width;
 407       child1_allocation.y = widget->allocation.y + border_width;
 408
 409       child2_allocation.y = child1_allocation.y + paned->child1_size + paned->handle_pos.height;
 410       child2_allocation.height = MAX (1, widget->allocation.y + widget->allocation.height - child2_allocation.y - border_width);
 411
 412       if (GTK_WIDGET_MAPPED (widget) &&
 413           paned->child1->allocation.height < child1_allocation.height)
 414         {
 415           gtk_widget_size_allocate (paned->child2, &child2_allocation);
 416           gtk_widget_size_allocate (paned->child1, &child1_allocation);
 417         }
 418       else
 419         {
 420           gtk_widget_size_allocate (paned->child1, &child1_allocation);
 421           gtk_widget_size_allocate (paned->child2, &child2_allocation);
 422         }
 423     }
 424   else
 425     {
 426       GtkAllocation child_allocation;
 427
 428       if (GTK_WIDGET_REALIZED (widget))
 429         gdk_window_hide (paned->handle);
 430
 431       if (paned->child1)
 432         gtk_widget_set_child_visible (paned->child1, TRUE);
 433       if (paned->child2)
 434         gtk_widget_set_child_visible (paned->child2, TRUE);
 435
 436       child_allocation.x = widget->allocation.x + border_width;
 437       child_allocation.y = widget->allocation.y + border_width;
 438       child_allocation.width = MAX (1, allocation->width - 2 * border_width);
 439       child_allocation.height = MAX (1, allocation->height - 2 * border_width);
 440
 441       if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
 442         gtk_widget_size_allocate (paned->child1, &child_allocation);
 443       else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
 444         gtk_widget_size_allocate (paned->child2, &child_allocation);
 445     }
 446 }
 447