this->applet_dirty = static_cast<Plasma::Corona*>(scene())->addApplet("plasma_applet_ucd_desktop");
		this->item_dirty = static_cast<UCD_Desktop*>(applet_dirty);
		this->item_dirty->ucd_type = "item";
		this->items->append(item_dirty);
		connect(this->items->at(this->items->size()-1),SIGNAL(mousePressEventSig(QGraphicsSceneMouseEvent * )),this,SLOT(foo(QGraphicsSceneEvent *)));