+ BasicBlockWidget * s3 = new BasicBlockWidget;
+ scene->addItem(s3);
+ s3->setFlag(QGraphicsItem::ItemIsMovable, true);
+ s3->moveBy(100, 350);
+
+ BasicBlockWidget * s4 = new BasicBlockWidget;
+ scene->addItem(s4);
+ s4->setFlag(QGraphicsItem::ItemIsMovable, true);
+ s4->moveBy(400, 350);
+
+
+ QGraphicsView * view = new QGraphicsView(scene);
+ w->addTab(view, "CFG");