def updateScanContext(self, context):
if context.state == context_pb2.ScannerContext.State.Value('SCAN'):
#self.setMode(common.ScannerMode.SCANNING)
self.contextStack.setCurrentWidget(self.scanPage)
self.sigStrengthBar.setValue(0)
common.getApp().setWindowTitleInfo('Scanning')
else:
try:
entry = context.entryData
self.entryNumLabel.setText(entry.entryIndex)
self.systemTagLabel.setText(entry.systemTag)
self.entryTagLabel.setText(entry.entryTag)
freq_formatted = str(float(entry.freq) / 1000000)
self.frequencyLabel.setText((freq_formatted + " MHz"))
self.modulationLabel.setText(entry.modulation)
common.getApp().setWindowTitleInfo(entry.entryIndex + ': ' +
entry.entryTag)
except:
print('problem setting values')
if context.state == context_pb2.ScannerContext.State.Value('HOLD'):
self.sigStrengthBar.setValue(0)
#self.setMode(common.ScannerMode.HOLD)
self.contextStack.setCurrentWidget(self.holdPage)
elif context.state == context_pb2.ScannerContext.State.Value(
'RECEIVE'):
#self.setMode(common.ScannerMode.RECEIVE)
self.contextStack.setCurrentWidget(self.holdPage)
def tryConnect(self, address, port, use_audio=False, rtsp_port=8554):
print('connect confirm')
try:
self.connectIndicator.setVisible(True)
self.errorLabel.setVisible(False)
self.hostLineEdit.setText(address)
self.portLineEdit.setText(str(port))
self.audioCheckBox.setChecked(use_audio)
self.rtspPortLineEdit.setText(str(rtsp_port))
self.widget.repaint()
print('Connecting to ', address, ':', port)
dest = (address, port)
sock = socket(AF_INET, SOCK_STREAM)
sock.connect(dest)
print('Connection success')
self.connectIndicator.setVisible(False)
common.getApp().completeConnection(sock, address, use_audio,
rtsp_port)
except ConnectionRefusedError:
self.connectFailed('Connect failed - Connection refused')
except gaierror as err:
self.connectFailed('Connect failed - ' + str(err))
except TimeoutError:
self.connectFailed('Connect failed - Timed out')
except:
e = sys.exc_info()[0]
self.connectFailed('Connect failed - Unhandled exception: ' +
str(e))
def dialogReturn(self):
if self.dialogStack:
self.dialogStackWidget.setCurrentIndex(self.dialogStack.pop())
if not self.dialogStack:
common.getApp().dialogClosed()
else:
common.getApp().dialogClosed()
def onsquelchSlider(self):
if self.squelchFromContext:
self.squelchFromContext = False
else:
val = float(self.squelchSlider.value())
#if abs(val - self.lastSquelchSlide) < 0.5:
common.getApp().setSquelch(val)
self.lastSquelchSlide = val
def tryConnect(self, address, port):
print('connect confirm')
try:
self.connectIndicator.setVisible(True)
self.errorLabel.setVisible(False)
self.hostLineEdit.setText(address)
self.portLineEdit.setText(str(port))
self.widget.repaint()
print('Connecting to ', address, ':', port)
dest = (address, port)
sock = socket(AF_INET, SOCK_STREAM)
sock.connect(dest)
print('Connection success')
self.connectIndicator.setVisible(False)
common.getApp().completeConnection(sock)
except:
e = sys.exc_info()[0]
self.connectFailed(repr(e))
def onConfirm(self):
freq = self.freqLineEdit.text()
freq = int(float(freq) * 1000000)
mode = self.modulationCombo.currentText()
common.getApp().manualEntry(freq, mode)
self.host.dialogReturn()
def closeEvent(self, event):
print('exit')
common.getApp().closeEvent(event)
event.accept()
def onMuteButton(self, value):
self.volumeSlider.setEnabled(not value)
common.getApp().setAudioMute(value)
def onVolumeSlider(self, value):
common.getApp().setAudioVolume(value)
def onDisconnectButton(self):
common.getApp().disconnect()
def setGain(self):
self._job = None
val = float(self.lastGainVal)
common.getApp().setGain(val)
def onFnButton4(self):
common.getApp().showSettingsDialog()
def onFnButton3(self):
common.getApp().showManualEntryDialog()
def onFnButton2(self):
common.getApp().hold()
def onFnButton1(self):
common.getApp().scan()