Beispiel #1
0
 def _widgets(self):
   '''
   Create widgets to changes options.
   '''
   # device
   device_l = QLabel('Device')
   device_l.setStyleSheet('''
     QLabel {
       font-weight: bold;
     }
   ''')
   self.layout.addWidget(device_l, Qt.AlignCenter)
   self.device_cb = QComboBox(self)
   self.device_cb.addItems(sorted(util.list_devices()))
   self.device_cb.setCurrentText(self.v4l.getDevice())
   self.layout.addWidget(self.device_cb)
Beispiel #2
0
 def _check_device(self):
     devs = util.list_devices()
     if self.get_attr("device") not in devs:
         self.set_attr("device", sorted(devs)[0])
Beispiel #3
0
 def _check_device(self):
     devs = util.list_devices()
     if self.get_attr('device') not in devs:
         self.set_attr('device', sorted(devs)[0])