def _on_accept(self):
""" Update connection settings, reconnect with new settings."""
self.instr.visa_library = self.lineEditLibrary.text()
self.instr.visa_address = self.comboBoxAddress.currentText()
CONF.set('Connection', 'VISA_LIBRARY', self.instr.visa_library)
CONF.set('Connection', 'VISA_ADDRESS', self.instr.visa_address)
# reconnect with new address
# close and reopen ResourceManager for visa_lib path change to take effect
# TODO: this needs testing
if self.instr.connected:
self.instr.disconnect()
time.sleep(0.2) # wait for pending comminication to finish
self.instr.rm.close()
try:
self.instr.rm = visa.ResourceManager(self.instr.visa_library)
except ValueError:
msg = ('Could not find backend %s.\n' % self.lineEditLibrary.text() +
'Using default backend instead.')
QtWidgets.QMessageBox.information(self, str('error'), msg)
self.instr.visa_library = ''
self.instr.rm = visa.ResourceManager()
self.populate_ui_from_instr()
self.instr.connect()
def _on_accept(self):
self.modNumbers['temperature'] = self.temp_modules[self.comboBox.currentIndex()]
self.modNumbers['gasflow'] = self.gas_modules[self.comboBox_2.currentIndex()]
self.modNumbers['heater'] = self.heat_modules[self.comboBox_3.currentIndex()]
# update default modules
CONF.set('MercuryFeed', 'temperature_module', self.comboBox.currentIndex())
CONF.set('MercuryFeed', 'gasflow_module', self.comboBox_2.currentIndex())
CONF.set('MercuryFeed', 'heater_module', self.comboBox_3.currentIndex())
self.accepted.emit(self.modNumbers)
def save_geometry(self):
geo = self.geometry()
CONF.set('Window', 'height', geo.height())
CONF.set('Window', 'width', geo.width())
CONF.set('Window', 'x', geo.x())
CONF.set('Window', 'y', geo.y())