C++ (Cpp) IsaActivityContainer示例

示例#1

文件： ActivityContainerCanvas.cpp 项目： SciBoy/douml

// if elt parent is present, force inside it
bool ActivityContainerCanvas::force_inside(DiagramCanvas * elt, bool part)
{
  // if its parent is present, force inside it  
  Q3CanvasItemList all = elt->the_canvas()->allItems();
  Q3CanvasItemList::Iterator cit;
  BrowserNode * parent = (BrowserNode *) elt->get_bn()->parent();

  for (cit = all.begin(); cit != all.end(); ++cit) {
    if ((*cit)->visible()) {
      DiagramItem * di = QCanvasItemToDiagramItem(*cit);
      
      if ((di != 0) &&
	  IsaActivityContainer(di->type(), part) &&
	  (((ActivityContainerCanvas *) di)->get_bn() == parent)) {
	BooL under = FALSE;
	
	((ActivityContainerCanvas *) di)->force_inside(elt, elt, under);
	
	if (under)
	  elt->upper();
	
	return TRUE;
      }
    }
  }
  
  elt->upper();
  return FALSE;
}

示例#2

文件： ActivityDiagramView.cpp 项目： harmegnies/douml

BrowserNode * ActivityDiagramView::container(const QPoint & p, bool part)
{
    Q3CanvasItem * ci = the_canvas()->collision(p);
    DiagramItem * di;

    return ((ci != 0) &&
            ((di = QCanvasItemToDiagramItem(ci)) != 0) &&
            IsaActivityContainer(di->type(), part))
           ? ((ActivityContainerCanvas *) di)->get_bn()
           : (BrowserNode *) window()->browser_diagram()->parent();
}

示例#3

bool ActivityActionCanvas::force_inside() {
  // if its parent is present, force inside it
  
  QCanvasItemList all = the_canvas()->allItems();
  QCanvasItemList::Iterator cit;
  BrowserNode * parent = (BrowserNode *) browser_node->parent();

  for (cit = all.begin(); cit != all.end(); ++cit) {
    if ((*cit)->visible()) {
      DiagramItem * di = QCanvasItemToDiagramItem(*cit);
      
      if ((di != 0) &&
	  IsaActivityContainer(di->type()) &&
	  (((ActivityContainerCanvas *) di)->get_bn() == parent)) {
	((ActivityContainerCanvas *) di)->force_inside(this, this);
	return TRUE;
      }
    }
  }
  
  return FALSE;
}