def __init__(self, parent=None, config_obj=None):
super(Olfactometers, self).__init__() # not sure if this will work.
if not config_obj:
self.config_fn, self.config_obj = get_olfa_config()
elif isinstance(config_obj, dict):
self.config_obj = config_obj
elif isinstance(config_obj, str):
self.config_fn, self.config_obj = get_olfa_config(config_obj)
else:
raise OlfaException(
"Passed config_obj is of unknown type. Can be a dict, path to JSON or None."
)
menubar = self.menuBar()
self._buildmenubar(menubar)
self.olfa_specs = self.config_obj['Olfactometers']
self.olfas = self._config_olfas(self.olfa_specs)
try:
self.dilutor_specs = self.config_obj[
'Dilutors'] # configure *global* dilutors.
self.dilutors = self._config_dilutors(self.dilutor_specs)
except (TypeError,
KeyError): # no global Dilutors are specified, which is OK!
self.dilutors = []
self.setWindowTitle("Olfactometry")
layout = QtGui.QVBoxLayout()
for olfa in self.olfas:
layout.addWidget(olfa)
for dilutor in self.dilutors:
layout.addWidget(dilutor)
central_widget = QtGui.QWidget()
self.setCentralWidget(central_widget)
central_widget.setLayout(layout)
self.statusBar()
QtGui.QApplication.setStyle(QtGui.QStyleFactory.create('CleanLooks'))
def main():
app = QtGui.QApplication(sys.argv)
conf = get_olfa_config()
olf_conf = conf['olfas'][0]
w = TeensyOlfa(None, olf_conf)
w.show()
sys.exit(app.exec_())
def main():
app = QtGui.QApplication(sys.argv)
conf = get_olfa_config()
olf_conf = conf['olfas'][0]
w = TeensyOlfa(None, olf_conf)
w.show()
sys.exit(app.exec_())
def _reload_config(self):
try:
_, config_obj = get_olfa_config(self.config_fn)
self.olfa_specs = config_obj['Olfactometers']
except ValueError as e:
errorbox = QtGui.QErrorMessage(self)
errorbox.showMessage('Error, JSON is not valid: {0}'.format(
e.message))
return
logging.info('Reloading config from {0}'.format(self.config_fn))
for olfa in self.olfas:
olfa.close_serial()
olfa.deleteLater() # deletes all timers, etc.
self.olfas = []
_, config_obj = get_olfa_config(self.config_fn)
self.olfa_specs = config_obj['Olfactometers']
self.olfas = self._config_olfas(self.olfa_specs)
for o in self.olfas:
self.centralWidget().layout().addWidget(o)
return
