def __init__(self): super(Main, self).__init__() # File Picker self.video_pick = Picker( 'Open video', filters='Videos (*.mp4 *.mpg *.avi);;All files (*.*)') self.subtitle_pick = Picker( 'Open subtitle', filters='SubRip Subtitles (*.srt);;All files (*.*)') self.save_pick = Picker('Save as', check_exists=False, check_writable=True) # Times self.start = MinuteSecondEdit(self) self.stop = MinuteSecondEdit(self) self.alt_audio = QtWidgets.QCheckBox('Alternate audio track', self) icon_ok = self.style().standardIcon(QtWidgets.QStyle.SP_DialogOkButton) self.ok_btn = QPushButton(icon_ok, 'Do it !', self) self.init()