def select_picture(self):
filename = QtGui.QFileDialog.getOpenFileName(self, 'Open file', '~/Pictures')
device_name = '{}'.format(self.combo.currentText())
print(device_name)
if device_name == 'All':
device_ips = self.devices.values()
bc = Broadcaster(device_ips)
else:
device_ip = self.devices[device_name]
bc = Broadcaster([device_ip])
bc.send_picture(filename)
self.statusBar().showMessage('Picture sent')
self.broadcaster = bc
