def createVideoButton(self):
        def toggled(state):
            if state:
                filename, type = QtWidgets.QFileDialog.getSaveFileName(self, "Save Video", str(pathlib.Path.home()), "Video (*.avi)")
                if filename == "":
                    b.setChecked(False)
                    return

                if not filename.endswith(".avi"):
                    filename += ".avi"

                self.startVideo(filename)
            else:
                print(self.__dict__)
                if self.video:
                    self.stopVideo()

        b = QtWidgets.QPushButton("Video")
        b.setCheckable(True)

        if self.config[VIDEO] is not None and isinstance(self, TabRealTime):
            b.setChecked(True)
            self.startVideo(self.config[VIDEO])

        b.toggled.connect(toggled)
        return b