LNTextEdit.py 文件源码

def wheelEvent(self, event, forward=True):
            if event.modifiers() == QtCore.Qt.ControlModifier:
                if self.zoomWheelEnabled == 1:
                    if event.delta() == 120:
                        self.zoom_in()
                    elif event.delta() == -120:
                        self.zoom_out()
                event.ignore()
            QtWidgets.QPlainTextEdit.wheelEvent(self, event)