NodePanel.py 文件源码

def createNodeMenu(self):
        menuEntry = QtGui.QGraphicsWidget()
        menuEntryLayout = QtGui.QHBoxLayout()
        menuEntry.setLayout(menuEntryLayout)

        menuEntry.setGeometry(0,0,100,100)

        menuEntryTextField = QtGui.QLineEdit()
        menuEntryLayout.addWidget(menuEntryTextField)


        menu = QtGui.QMenu("Create Node")
        menu.addAction("Node1")
        menu.addAction("Node2")
        menu.popup(QtGui.QCursor.pos())
        menu.setZValue(100000)
        print "Menu"