C++ (Cpp) DiagramItem::move_withの例

コード例 #1

void FragmentCanvas::prepare_for_move(bool on_resize) {
  if (!on_resize) {
    DiagramCanvas::prepare_for_move(on_resize);
    
    QRect r = rect();
    Q3CanvasItemList l = collisions(TRUE);
    Q3CanvasItemList::ConstIterator it;
    Q3CanvasItemList::ConstIterator end = l.end();
    DiagramItem * di;
  
    for (it = l.begin(); it != end; ++it) {
      if ((*it)->visible() && // at least not deleted
	  !(*it)->selected() &&
	  ((di = QCanvasItemToDiagramItem(*it)) != 0) &&
	  r.contains(di->rect(), TRUE) &&
	  di->move_with(UmlFragment)) {
	the_canvas()->select(*it);
	di->prepare_for_move(FALSE);
      }
    }
  }
}