dcm_qt_tree.py 文件源码

def display(self, model):
        app = QtGui.QApplication.instance()
        if not app:  # create QApplication if it doesnt exist
            app = QtGui.QApplication(sys.argv)
        tree = QtGui.QTreeView()
        tree.setModel(model)
        tree.show()
        app.exec_()
        return tree