def __init__(self,
experiment,
parent,
default_name,
handler,
batching=True,
title='Simple dialog'):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_SimpleDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.handler = handler
self.setWindowTitle('Meggie - ' + title)
if batching:
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1,
1)
else:
self.ui.groupBoxBatching.hide()
self.ui.pushButtonBatch.hide()
self.ui.lineEditName.setText(default_name)
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_montageDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.handler = handler
montage_dir = pkg_resources.resource_filename(
'mne', os.path.join('channels', 'data', 'montages'))
for fname in sorted(os.listdir(montage_dir)):
self.ui.comboBoxSelectFromList.addItem(fname)
self.current_montage_fname = None
self.ui.radioButtonMontageFromList.setChecked(True)
# find out if montage already set.
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def __init__(self, experiment, parent, selected_spectrum, default_name,
handler):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_CreateReportDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.handler = handler
self.selected_spectrum = selected_spectrum
# initialize frequency limits from spectrum data
spectrum_item = experiment.active_subject.spectrum[selected_spectrum]
minfreq = spectrum_item.freqs[0]
maxfreq = spectrum_item.freqs[-1]
self.ui.doubleSpinBoxFreqMin.setValue(minfreq)
self.ui.doubleSpinBoxFreqMax.setValue(maxfreq)
# add a general batching widget to dialog
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditName.setText(default_name)
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_rereferencingDialog()
self.ui.setupUi(self)
self.experiment = experiment
self.parent = parent
self.handler = handler
subject = self.experiment.active_subject
raw = subject.get_raw()
sfreq = raw.info['sfreq']
# fill the combobox
picks = mne.pick_types(raw.info, eeg=True, meg=False, eog=True)
ch_names = [
ch_name for ch_idx, ch_name in enumerate(raw.info['ch_names'])
if ch_idx in picks
]
for ch_name in ch_names:
self.ui.comboBoxChannel.addItem(ch_name)
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def __init__(self, parent, experiment):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_DialogFilter()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def __init__(self, experiment, parent, epoch_names, default_name):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_TFRDialog()
self.ui.setupUi(self)
self.parent = parent
self.epoch_names = epoch_names
self.experiment = experiment
subject = experiment.active_subject
epochs = subject.epochs[epoch_names[0]].content
self.ui.lineEditEpochName.setText(', '.join(epoch_names))
if epochs.info.get('highpass'):
self.ui.doubleSpinBoxMinFreq.setValue(
max(int(np.ceil(epochs.info['highpass'])),
self.ui.doubleSpinBoxMinFreq.value()))
if epochs.info.get('lowpass'):
self.ui.doubleSpinBoxMaxFreq.setValue(
min(int(np.floor(epochs.info['lowpass'])),
self.ui.doubleSpinBoxMaxFreq.value()))
epoch_length = epochs.times[-1] - epochs.times[0]
# try to use as many cycles as possible
# (window ~= 10 * (n_cycles / (2.0 * np.pi * freq))
minfreq = self.ui.doubleSpinBoxMinFreq.value()
n_cycles = epoch_length * 2.0 * np.pi * minfreq / 10.0
n_cycles = max(np.floor(n_cycles), 1)
self.ui.doubleSpinBoxNcycles.setValue(n_cycles)
# select factor such that minfreq / factor = n_cycles,
# and then ceil
factor = np.ceil(minfreq / float(n_cycles))
self.ui.doubleSpinBoxCycleFactor.setValue(factor)
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditTFRName.setText(default_name)
def __init__(self, experiment, parent, default_name):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_PowerSpectrumDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.intervals = []
raw = self.experiment.active_subject.get_raw()
tmax = np.floor(raw.times[raw.n_times - 1]) - 0.1
self.ui.doubleSpinBoxTmin.setValue(0)
self.ui.doubleSpinBoxTmax.setValue(tmax)
self.ui.doubleSpinBoxTmin.setMaximum(tmax)
self.ui.doubleSpinBoxTmax.setMaximum(tmax)
# set nfft initially to ~2 seconds and overlap to ~1 seconds
sfreq = raw.info['sfreq']
window_in_seconds = 2
nfft = int(
np.power(2,
np.ceil(np.log(sfreq * window_in_seconds) / np.log(2))))
overlap = nfft / 2
self.ui.spinBoxNfft.setValue(nfft)
self.ui.spinBoxOverlap.setValue(overlap)
if raw.info.get('highpass'):
if self.ui.spinBoxFmin.value() < raw.info['highpass']:
self.ui.spinBoxFmin.setValue(int(np.ceil(
raw.info['highpass'])))
if raw.info.get('lowpass'):
if self.ui.spinBoxFmax.value() > raw.info['lowpass']:
self.ui.spinBoxFmax.setValue(int(raw.info['lowpass']))
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditName.setText(default_name)
def __init__(self, experiment, parent, default_name, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_CreateEpochsFromEventsDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.handler = handler
self.events = []
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditCollectionName.setText(default_name)
def __init__(self, experiment, parent, selected_epochs, default_name):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_CreateEvokedDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.selected_epochs = selected_epochs
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditName.setText(default_name)
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_resamplingDialog()
self.ui.setupUi(self)
self.experiment = experiment
self.parent = parent
self.handler = handler
subject = self.experiment.active_subject
raw = subject.get_raw()
sfreq = raw.info['sfreq']
self.ui.labelCurrentRateValue.setText(str(sfreq))
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_EventsFromAnnotationsDialog()
self.ui.setupUi(self)
self.experiment = experiment
self.parent = parent
self.handler = handler
self.items = []
subject = self.experiment.active_subject
raw = subject.get_raw()
for annotation_name in sorted(list(set(raw.annotations.description))):
self.ui.comboBoxAnnotation.addItem(annotation_name)
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
class RereferencingDialog(QtWidgets.QDialog):
""" Contains logic for the rereferencing dialog.
"""
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_rereferencingDialog()
self.ui.setupUi(self)
self.experiment = experiment
self.parent = parent
self.handler = handler
subject = self.experiment.active_subject
raw = subject.get_raw()
sfreq = raw.info['sfreq']
# fill the combobox
picks = mne.pick_types(raw.info, eeg=True, meg=False, eog=True)
ch_names = [
ch_name for ch_idx, ch_name in enumerate(raw.info['ch_names'])
if ch_idx in picks
]
for ch_name in ch_names:
self.ui.comboBoxChannel.addItem(ch_name)
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def _experiment_getter(self):
return self.experiment
def accept(self):
experiment = self.experiment
subject = experiment.active_subject
selection = self.ui.comboBoxChannel.currentText()
try:
params = {'selection': selection}
self.handler(subject, params)
experiment.save_experiment_settings()
except Exception as exc:
exc_messagebox(self.parent, exc)
return
self.parent.initialize_ui()
self.close()
def acceptBatch(self):
experiment = self.experiment
selection = self.ui.comboBoxChannel.currentText()
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in experiment.subjects.items():
if name in selected_subject_names:
try:
params = {'selection': selection}
self.handler(subject, params)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception('')
self.batching_widget.cleanup()
try:
experiment.save_experiment_settings()
except Exception as exc:
exc_messagebox(self.parent, exc)
self.parent.initialize_ui()
self.close()
class FilterDialog(QtWidgets.QDialog):
""" Contains logic for filter dialog.
"""
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_DialogFilter()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.handler = handler
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def _experiment_getter(self):
return self.experiment
def on_pushButtonPreview_clicked(self, checked=None):
if checked is None:
return
params = self._collect_parameter_values()
if not params:
message = 'No filter(s) selected.'
messagebox(self.parent, message)
return
subject = self.experiment.active_subject
try:
raw_to = filter_data(subject,
params,
preview=True)
raw_from = subject.get_raw()
compare_raws(raw_from, raw_to)
except Exception as exc:
exc_messagebox(self.parent, exc)
def accept(self):
subject = self.experiment.active_subject
params = self._collect_parameter_values()
if not params:
message = 'No filter(s) selected'
messagebox(self.parent, message)
return
try:
self.handler(subject, params)
except Exception as exc:
exc_messagebox(self.parent, exc)
return
self.parent.initialize_ui()
self.close()
def acceptBatch(self):
subject_names = self.batching_widget.selected_subjects
params = self._collect_parameter_values()
if not params:
message = 'No filter(s) selected'
messagebox(self.parent, message)
return
for name, subject in self.experiment.subjects.items():
if name in subject_names:
try:
self.handler(subject, params)
subject.release_memory()
except Exception as exc:
logging.getLogger('ui_logger').exception('')
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
self.batching_widget.cleanup()
self.parent.initialize_ui()
self.close()
def _collect_parameter_values(self):
is_empty = True
dictionary = {}
length = str(self.ui.doubleSpinBoxLength.value()) + 's'
dictionary['length'] = length
dictionary['trans_bw'] = self.ui.doubleSpinBoxTransBandwidth.value()
dictionary['lowpass'] = self.ui.checkBoxLowpass.isChecked()
if dictionary['lowpass']:
is_empty = False
dictionary['low_cutoff_freq'] = \
self.ui.doubleSpinBoxLowpassCutoff.value()
dictionary['highpass'] = self.ui.checkBoxHighpass.isChecked()
if dictionary['highpass']:
is_empty = False
dictionary['high_cutoff_freq'] = \
self.ui.doubleSpinBoxHighpassCutoff.value()
dictionary['bandstop1'] = self.ui.checkBoxBandstop.isChecked()
if dictionary['bandstop1']:
is_empty = False
dictionary['bandstop1_freq'] = \
self.ui.doubleSpinBoxBandstopFreq.value()
dictionary['bandstop2'] = self.ui.checkBoxBandstop2.isChecked()
if dictionary['bandstop2']:
is_empty = False
dictionary['bandstop2_freq'] = \
self.ui.doubleSpinBoxBandstopFreq2.value()
dictionary['bandstop_bw'] = self.ui.doubleSpinBoxBandstopWidth.value()
dictionary['bandstop_transbw'] = self.ui.doubleSpinBoxNotchTransBw.value() # noqa
length = str(self.ui.doubleSpinBoxBandStopLength.value()) + 's'
dictionary['bandstop_length'] = length
return dictionary
class CreateEvokedDialog(QtWidgets.QDialog):
"""
"""
def __init__(self, experiment, parent, selected_epochs, default_name):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_CreateEvokedDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.selected_epochs = selected_epochs
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditName.setText(default_name)
def experiment_getter(self):
return self.experiment
def create_evoked(self, subject, selected_epochs):
time_arrays = []
for name in selected_epochs:
epochs = subject.epochs.get(name)
if epochs:
time_arrays.append(epochs.content.times)
assert_arrays_same(time_arrays)
evokeds = {}
for name in selected_epochs:
try:
epochs = subject.epochs[name]
except KeyError:
raise KeyError('No epoch collection called ' + str(name))
mne_epochs = epochs.content
@threaded
def average():
return mne_epochs.average()
mne_evoked = average(do_meanwhile=self.parent.update_ui)
mne_evoked.comment = name
evokeds[name] = mne_evoked
evoked_name = validate_name(self.ui.lineEditName.text())
params = {'conditions': selected_epochs}
evoked_directory = subject.evoked_directory
evoked = Evoked(evoked_name, evoked_directory, params, content=evokeds)
evoked.save_content()
subject.add(evoked, 'evoked')
def accept(self):
subject = self.experiment.active_subject
selected_epochs = self.selected_epochs
try:
self.create_evoked(subject, selected_epochs)
except Exception as exc:
exc_messagebox(self, exc)
return
self.experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
def acceptBatch(self):
selected_epochs = self.selected_epochs
experiment = self.experiment
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
self.create_evoked(subject, selected_epochs)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception(str(exc))
self.batching_widget.cleanup()
self.experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
class SimpleDialog(QtWidgets.QDialog):
""" Contains logic for simple reusable dialog.
"""
def __init__(self,
experiment,
parent,
default_name,
handler,
batching=True,
title='Simple dialog'):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_SimpleDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.handler = handler
self.setWindowTitle('Meggie - ' + title)
if batching:
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1,
1)
else:
self.ui.groupBoxBatching.hide()
self.ui.pushButtonBatch.hide()
self.ui.lineEditName.setText(default_name)
def _experiment_getter(self):
return self.experiment
def accept(self):
subject = self.experiment.active_subject
try:
evoked_name = validate_name(self.ui.lineEditName.text())
except Exception as exc:
exc_messagebox(self, exc)
return
try:
params = {'name': evoked_name}
self.handler(subject, params)
self.experiment.save_experiment_settings()
except Exception as exc:
exc_messagebox(self, exc)
return
self.parent.initialize_ui()
self.close()
def acceptBatch(self):
experiment = self.experiment
try:
evoked_name = validate_name(self.ui.lineEditName.text())
except Exception as exc:
exc_messagebox(self, exc)
return
selected_subject_names = self.batching_widget.selected_subjects
params = {'name': evoked_name}
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
self.handler(subject, params)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception('')
self.batching_widget.cleanup()
try:
self.experiment.save_experiment_settings()
except Exception as exc:
exc_messagebox(self, exc)
return
self.parent.initialize_ui()
self.close()
class MontageDialog(QtWidgets.QDialog):
""" Contains logic for montage dialog.
"""
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_montageDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.handler = handler
montage_dir = pkg_resources.resource_filename(
'mne', os.path.join('channels', 'data', 'montages'))
for fname in sorted(os.listdir(montage_dir)):
self.ui.comboBoxSelectFromList.addItem(fname)
self.current_montage_fname = None
self.ui.radioButtonMontageFromList.setChecked(True)
# find out if montage already set.
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def _experiment_getter(self):
return self.experiment
def on_pushButtonSelectFromFile_clicked(self, checked=None):
if checked is None:
return
home = filemanager.homepath()
fname = QtCore.QDir.toNativeSeparators(
str(
QtWidgets.QFileDialog.getOpenFileName(
self, 'Open file', home,
"Montage-files (*.txt *.elc *.sfp);;"
"All files (*.*)")[0]))
self.current_montage_fname = fname
if self.ui.radioButtonMontageFromFile.isChecked():
self.ui.labelCurrentContent.setText(self.current_montage_fname)
def on_radioButtonMontageFromFile_toggled(self, checked):
if checked:
self.ui.labelCurrentContent.setText(self.current_montage_fname)
def on_comboBoxSelectFromList_currentIndexChanged(self, item):
if self.ui.radioButtonMontageFromList.isChecked():
self.ui.labelCurrentContent.setText(str(item))
def on_radioButtonMontageFromList_toggled(self, checked):
if checked:
selection = self.ui.comboBoxSelectFromList.currentText()
self.ui.labelCurrentContent.setText(selection)
def _get_params(self):
params = {}
head_size = float(self.ui.doubleSpinBoxHeadSize.value())
if self.ui.radioButtonMontageFromList.isChecked():
selection = self.ui.comboBoxSelectFromList.currentText()
selection = os.path.splitext(selection)[0]
params['custom'] = False
params['selection'] = selection
else:
params['custom'] = True
params['selection'] = self.current_montage_fname
params['head_size'] = head_size
return params
def accept(self):
subject = self.experiment.active_subject
params = self._get_params()
try:
self.handler(subject, params)
except Exception as exc:
exc_messagebox(self, exc)
return
self.parent.initialize_ui()
self.close()
def acceptBatch(self):
experiment = self.experiment
selected_subject_names = self.batching_widget.selected_subjects
params = self._get_params()
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
self.handler(subject, params)
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception('')
self.batching_widget.cleanup()
self.parent.initialize_ui()
self.close()
class ResamplingDialog(QtWidgets.QDialog):
""" Contains logic for the resampling dialog.
"""
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_resamplingDialog()
self.ui.setupUi(self)
self.experiment = experiment
self.parent = parent
self.handler = handler
subject = self.experiment.active_subject
raw = subject.get_raw()
sfreq = raw.info['sfreq']
self.ui.labelCurrentRateValue.setText(str(sfreq))
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def _experiment_getter(self):
return self.experiment
def accept(self):
subject = self.experiment.active_subject
raw = subject.get_raw()
old_rate = raw.info['sfreq']
rate = self.ui.doubleSpinBoxNewRate.value()
params = {'rate': rate}
try:
self.handler(subject, params)
except Exception as exc:
exc_messagebox(self.parent, exc)
return
self.parent.initialize_ui()
self.close()
def acceptBatch(self):
experiment = self.experiment
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
raw = subject.get_raw()
old_rate = raw.info['sfreq']
rate = self.ui.doubleSpinBoxNewRate.value()
params = {'rate': rate}
self.handler(subject, params)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception('')
self.batching_widget.cleanup()
self.parent.initialize_ui()
self.close()
class FilterDialog(QtWidgets.QDialog):
"""
"""
def __init__(self, parent, experiment):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_DialogFilter()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def experiment_getter(self):
return self.experiment
def on_pushButtonPreview_clicked(self, checked=None):
"""
Draws the preview.
"""
if checked is None:
return
params = self.collect_parameter_values()
if not params:
message = 'No filter(s) selected.'
messagebox(self.parent, message)
return
subject = self.experiment.active_subject
# mne-python's filter_data takes filter_length in human-readable format
params = deepcopy(params)
params['length'] = params['length'] + 's'
params['bandstop_length'] = params['bandstop_length'] + 's'
try:
raw_to = filter_data(params,
subject,
preview=True,
do_meanwhile=self.parent.update_ui)
raw_from = subject.get_raw()
compare_raws(raw_from, raw_to)
except Exception as exc:
exc_messagebox(self.parent, exc)
def accept(self):
"""
Get the parameters dictionary and relay it to filter_data to
actually do the filtering.
"""
subject = self.experiment.active_subject
params = self.collect_parameter_values()
if not params:
message = 'No filter(s) selected'
messagebox(self.parent, message)
return
try:
self.filter(subject, params)
except Exception as exc:
exc_messagebox(self.parent, exc)
logging.getLogger('ui_logger').exception(str(exc))
self.parent.initialize_ui()
self.close()
def acceptBatch(self):
"""
"""
subject_names = self.batching_widget.selected_subjects
params = self.collect_parameter_values()
if not params:
message = 'No filter(s) selected'
messagebox(self.parent, message)
return
for name, subject in self.experiment.subjects.items():
if name in subject_names:
try:
self.filter(subject, params)
subject.release_memory()
except Exception as exc:
logging.getLogger('ui_logger').exception(str(exc))
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
self.batching_widget.cleanup()
self.parent.initialize_ui()
self.close()
def collect_parameter_values(self):
"""
Gets the filtering parameters from the UI fields and performs
rudimentary sanity checks on them.
"""
is_empty = True
dictionary = {}
length = str(self.ui.doubleSpinBoxLength.value())
dictionary['length'] = length
dictionary['trans_bw'] = self.ui.doubleSpinBoxTransBandwidth.value()
dictionary['lowpass'] = self.ui.checkBoxLowpass.isChecked()
if dictionary['lowpass']:
is_empty = False
dictionary['low_cutoff_freq'] = \
self.ui.doubleSpinBoxLowpassCutoff.value()
dictionary['highpass'] = self.ui.checkBoxHighpass.isChecked()
if dictionary['highpass']:
is_empty = False
dictionary['high_cutoff_freq'] = \
self.ui.doubleSpinBoxHighpassCutoff.value()
dictionary['bandstop1'] = self.ui.checkBoxBandstop.isChecked()
if dictionary['bandstop1']:
is_empty = False
dictionary['bandstop1_freq'] = \
self.ui.doubleSpinBoxBandstopFreq.value()
dictionary['bandstop2'] = self.ui.checkBoxBandstop2.isChecked()
if dictionary['bandstop2']:
is_empty = False
dictionary['bandstop2_freq'] = \
self.ui.doubleSpinBoxBandstopFreq2.value()
dictionary['bandstop_bw'] = self.ui.doubleSpinBoxBandstopWidth.value()
dictionary[
'bandstop_transbw'] = self.ui.doubleSpinBoxNotchTransBw.value(
) # noqa
length = str(self.ui.doubleSpinBoxBandStopLength.value())
dictionary['bandstop_length'] = length
return dictionary
def filter(self, subject, params):
"""
"""
# mne-python wants the lengths to be human-readable values
params = deepcopy(params)
params['length'] = params['length'] + 's'
params['bandstop_length'] = params['bandstop_length'] + 's'
filter_data(params, subject, do_meanwhile=self.parent.update_ui)
class ResamplingDialog(QtWidgets.QDialog):
def __init__(self, parent, experiment):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_resamplingDialog()
self.ui.setupUi(self)
self.experiment = experiment
self.parent = parent
subject = self.experiment.active_subject
raw = subject.get_raw()
sfreq = raw.info['sfreq']
self.ui.labelCurrentRateValue.setText(str(sfreq))
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def experiment_getter(self):
return self.experiment
def accept(self):
subject = self.experiment.active_subject
raw = subject.get_raw()
old_rate = raw.info['sfreq']
rate = self.ui.doubleSpinBoxNewRate.value()
@threaded
def resample_fun():
raw.resample(rate)
subject.save()
resample_fun(do_meanwhile=self.parent.update_ui)
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
def acceptBatch(self):
experiment = self.experiment
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
raw = subject.get_raw()
old_rate = raw.info['sfreq']
rate = self.ui.doubleSpinBoxNewRate.value()
@threaded
def resample_fun():
raw.resample(rate)
subject.save()
subject.release_memory()
resample_fun(do_meanwhile=self.parent.update_ui)
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception(str(exc))
self.batching_widget.cleanup()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
class PowerSpectrumDialog(QtWidgets.QDialog):
def __init__(self, experiment, parent, default_name):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_PowerSpectrumDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.intervals = []
raw = self.experiment.active_subject.get_raw()
tmax = np.floor(raw.times[raw.n_times - 1]) - 0.1
self.ui.doubleSpinBoxTmin.setValue(0)
self.ui.doubleSpinBoxTmax.setValue(tmax)
self.ui.doubleSpinBoxTmin.setMaximum(tmax)
self.ui.doubleSpinBoxTmax.setMaximum(tmax)
# set nfft initially to ~2 seconds and overlap to ~1 seconds
sfreq = raw.info['sfreq']
window_in_seconds = 2
nfft = int(
np.power(2,
np.ceil(np.log(sfreq * window_in_seconds) / np.log(2))))
overlap = nfft / 2
self.ui.spinBoxNfft.setValue(nfft)
self.ui.spinBoxOverlap.setValue(overlap)
if raw.info.get('highpass'):
if self.ui.spinBoxFmin.value() < raw.info['highpass']:
self.ui.spinBoxFmin.setValue(int(np.ceil(
raw.info['highpass'])))
if raw.info.get('lowpass'):
if self.ui.spinBoxFmax.value() > raw.info['lowpass']:
self.ui.spinBoxFmax.setValue(int(raw.info['lowpass']))
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditName.setText(default_name)
def experiment_getter(self):
return self.experiment
def on_pushButtonAdd_clicked(self, checked=None):
if checked is None:
return
group = str(self.ui.comboBoxAvgGroup.currentText())
tmin = self.ui.doubleSpinBoxTmin.value()
tmax = self.ui.doubleSpinBoxTmax.value()
if tmin >= tmax:
messagebox(self.parent,
"End time must be higher than the starting time")
return
self.add_intervals([('fixed', (group, tmin, tmax))])
def add_intervals(self, intervals):
for ival_type, interval in intervals:
self.intervals.append((ival_type, interval))
if ival_type == 'fixed':
item = QtWidgets.QListWidgetItem(
'%s: %s - %s s (fixed)' %
(interval[0], round(interval[1], 4), round(interval[2],
4)))
else:
item_string = str(interval[0]) + ': ['
if interval[1][0] == 'events':
item_string += ', '.join(
[str(elem) for elem in interval[1][1:]])
elif interval[1][0] == 'start':
item_string += 'start, ' + str(interval[1][3])
elif interval[1][0] == 'end':
item_string += 'end, ' + str(interval[1][3])
item_string += '] – ['
if interval[2][0] == 'events':
item_string += ', '.join(
[str(elem) for elem in interval[2][1:]])
elif interval[2][0] == 'start':
item_string += 'start, ' + str(interval[2][3])
elif interval[2][0] == 'end':
item_string += 'end, ' + str(interval[2][3])
item_string += '] (dynamic)'
item = QtWidgets.QListWidgetItem(item_string)
self.ui.listWidgetIntervals.addItem(item)
def on_pushButtonClear_clicked(self, checked=None):
if checked is None:
return
self.intervals = []
self.ui.listWidgetIntervals.clear()
def on_pushButtonClearRow_clicked(self, checked=None):
if checked is None:
return
current_row = self.ui.listWidgetIntervals.currentRow()
if current_row == -1:
return
self.ui.listWidgetIntervals.takeItem(current_row)
self.intervals.pop(current_row)
def on_pushButtonAddAdvanced_clicked(self, checked=None):
if checked is None:
return
dialog = PowerSpectrumAddAdvancedDialog(self)
dialog.show()
def accept(self, *args, **kwargs):
""" Starts the computation.
"""
try:
spectrum_name = validate_name(self.ui.lineEditName.text())
except Exception as exc:
exc_messagebox(self, exc)
return
intervals = self.intervals
if not intervals:
return
fmin = self.ui.spinBoxFmin.value()
fmax = self.ui.spinBoxFmax.value()
subject = self.experiment.active_subject
update_ui = self.parent.update_ui
params = dict()
params['fmin'] = fmin
params['fmax'] = fmax
params['nfft'] = self.ui.spinBoxNfft.value()
params['overlap'] = self.ui.spinBoxOverlap.value()
try:
create_power_spectrum(subject,
spectrum_name,
params,
intervals,
do_meanwhile=update_ui)
except Exception as exc:
exc_messagebox(self, exc)
return
self.experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
def acceptBatch(self, *args):
try:
spectrum_name = validate_name(self.ui.lineEditName.text())
except Exception as exc:
exc_messagebox(self, exc)
return
intervals = self.intervals
if not intervals:
return
fmin = self.ui.spinBoxFmin.value()
fmax = self.ui.spinBoxFmax.value()
subject = self.experiment.active_subject
params = dict()
params['fmin'] = fmin
params['fmax'] = fmax
params['nfft'] = self.ui.spinBoxNfft.value()
params['overlap'] = self.ui.spinBoxOverlap.value()
update_ui = self.parent.update_ui
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
create_power_spectrum(subject,
spectrum_name,
params,
intervals,
do_meanwhile=update_ui)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception(str(exc))
self.batching_widget.cleanup()
self.experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
class EventsFromAnnotationsDialog(QtWidgets.QDialog):
""" Contains logic for events from annotations dialog.
"""
def __init__(self, parent, experiment, handler):
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_EventsFromAnnotationsDialog()
self.ui.setupUi(self)
self.experiment = experiment
self.parent = parent
self.handler = handler
self.items = []
subject = self.experiment.active_subject
raw = subject.get_raw()
for annotation_name in sorted(list(set(raw.annotations.description))):
self.ui.comboBoxAnnotation.addItem(annotation_name)
self.batching_widget = BatchingWidget(
experiment_getter=self._experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def _experiment_getter(self):
return self.experiment
def on_pushButtonAdd_clicked(self, checked=None):
if checked is None:
return
annotation_name = self.ui.comboBoxAnnotation.currentText()
event_id = self.ui.spinBoxEventID.value()
use_start = True if self.ui.radioButtonStart.isChecked() else False
self.items.append((annotation_name, event_id, use_start))
self._update_list()
def on_pushButtonClear_clicked(self, checked=None):
if checked is None:
return
self.items = []
self._update_list()
def _update_list(self):
self.ui.listWidgetItems.clear()
for item in self.items:
text = 'Annotation: ' + str(item[0]) + ', event id: ' + str(
item[1]) + ', '
if item[2]:
text = text + 'use start'
else:
text = text + 'use end'
item = QtWidgets.QListWidgetItem(str(text))
self.ui.listWidgetItems.addItem(item)
def accept(self):
subject = self.experiment.active_subject
try:
params = {'items': self.items}
self.handler(subject, params)
except Exception as exc:
exc_messagebox(self.parent, exc)
return
self.parent.initialize_ui()
self.close()
def acceptBatch(self):
experiment = self.experiment
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
params = {'items': self.items}
self.handler(subject, params)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception('')
self.batching_widget.cleanup()
self.parent.initialize_ui()
self.close()
class RereferencingDialog(QtWidgets.QDialog):
def __init__(self, parent, experiment):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_rereferencingDialog()
self.ui.setupUi(self)
self.experiment = experiment
self.parent = parent
subject = self.experiment.active_subject
raw = subject.get_raw()
sfreq = raw.info['sfreq']
# fill the combobox
picks = mne.pick_types(raw.info, eeg=True, meg=False, eog=True)
ch_names = [
ch_name for ch_idx, ch_name in enumerate(raw.info['ch_names'])
if ch_idx in picks
]
for ch_name in ch_names:
self.ui.comboBoxChannel.addItem(ch_name)
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
def experiment_getter(self):
return self.experiment
def accept(self):
"""
"""
experiment = self.experiment
raw = experiment.active_subject.get_raw()
selection = self.ui.comboBoxChannel.currentText()
@threaded
def rereference_fun():
if selection == 'Use average':
raw.set_eeg_reference(ref_channels='average', projection=False)
elif selection == '':
raise Exception('Empty selection')
else:
raw.set_eeg_reference(ref_channels=[selection])
try:
rereference_fun(do_meanwhile=self.parent.update_ui)
except Exception as exc:
exc_messagebox(self.parent, exc)
self.close()
return
experiment.active_subject.save()
experiment.active_subject.rereferenced = True
experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
def acceptBatch(self):
"""
"""
experiment = self.experiment
selection = self.ui.comboBoxChannel.currentText()
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in experiment.subjects.items():
if name in selected_subject_names:
try:
raw = subject.get_raw()
@threaded
def rereference_fun():
if selection == 'Use average':
raw.set_eeg_reference(ref_channels='average',
projection=False)
elif selection == '':
raise Exception('Empty selection')
else:
raw.set_eeg_reference(ref_channels=[selection])
rereference_fun(do_meanwhile=self.parent.update_ui)
subject.save()
subject.rereferenced = True
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception(str(exc))
self.batching_widget.cleanup()
experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
class CreateEpochsFromEventsDialog(QtWidgets.QDialog):
"""
"""
def __init__(self, experiment, parent, default_name):
"""Initialize the event selection dialog.
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_CreateEpochsFromEventsDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.events = []
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditCollectionName.setText(default_name)
def experiment_getter(self):
return self.experiment
def update_events(self):
""" update event list on UI based on self.events
"""
self.ui.listWidgetEvents.clear()
events = self.events
for event in events:
item = QtWidgets.QListWidgetItem(
'%s, %s' %
('ID ' + str(event['event_id']), 'mask=' + str(event['mask'])))
self.ui.listWidgetEvents.addItem(item)
def collect_parameter_values(self):
"""Collect the parameter values for epoch creation from the ui.
"""
tmin = float(self.ui.doubleSpinBoxTmin.value())
tmax = float(self.ui.doubleSpinBoxTmax.value())
bstart = float(self.ui.doubleSpinBoxBaselineStart.value())
bend = float(self.ui.doubleSpinBoxBaselineEnd.value())
mag = self.ui.checkBoxMag.isChecked()
grad = self.ui.checkBoxGrad.isChecked()
eeg = self.ui.checkBoxEeg.isChecked()
collection_name = validate_name(
str(self.ui.lineEditCollectionName.text()))
reject = dict()
if mag:
reject['mag'] = self.ui.doubleSpinBoxMagReject.value()
if grad:
reject['grad'] = self.ui.doubleSpinBoxGradReject.value()
if eeg:
reject['eeg'] = self.ui.doubleSpinBoxEEGReject.value()
params = {
'mag': mag,
'grad': grad,
'eeg': eeg,
'reject': reject,
'tmin': float(tmin),
'tmax': float(tmax),
'bstart': float(bstart),
'bend': float(bend),
'collection_name': collection_name,
'events': self.events
}
return params
def on_pushButtonAdd_clicked(self, checked=None):
"""
"""
if checked is None:
return
event_params = {
'mask': self.ui.spinBoxMask.value(),
'event_id': self.ui.spinBoxEventID.value(),
}
if event_params not in self.events:
self.events.append(event_params)
self.update_events()
def on_pushButtonClear_clicked(self, checked=None):
if checked is None:
return
self.events = []
self.update_events()
def accept(self):
"""
"""
if self.ui.listWidgetEvents.count() == 0:
message = 'Cannot create epochs from empty list.'
messagebox(self.parent, message)
return
try:
params = self.collect_parameter_values()
except Exception as exc:
exc_messagebox(self, exc)
return
subject = self.experiment.active_subject
if params['collection_name'] in subject.epochs:
message = 'Epoch collection with the name exists.'
messagebox(self.parent, message)
return
try:
self.calculate_epochs(subject, params)
except Exception as exc:
exc_messagebox(self, exc)
return
self.experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
def acceptBatch(self):
"""
"""
experiment = self.experiment
if self.ui.listWidgetEvents.count() == 0:
message = 'Cannot create epochs from empty list.'
messagebox(self.parent, message)
return
try:
params = self.collect_parameter_values()
except Exception as exc:
exc_messagebox(self, exc)
return
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
self.calculate_epochs(subject, params)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception(str(exc))
self.batching_widget.cleanup()
self.experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
def on_pushButtonEdit_clicked(self, checked=None):
if checked is None:
return
self.bitDialog = BitSelectionDialog(self, self.ui.spinBoxMask,
self.ui.spinBoxEventID)
self.bitDialog.show()
def on_pushButtonHelp_clicked(self, checked=None):
if checked is None:
return
help_message = (
"Events are found in a following way. If only event "
"id is set, events with exactly the same binary representation as "
"event id are included in the final event list. If also mask is "
"set, event list will also include events where binary digits in "
"the places specified by the mask are not the same as in the "
"event id, or in other words, only events where the digits we "
"are interested in are the same as in the list of all events, "
"are included. Binary representations are assumed to be 16 digits "
"long. \n\nFor example event id of 0000010000010000 = 1040 and "
"mask of 0000000000000011 = 3 would mean that first (rightmost) "
"two digits can be 1 or 0, but anything else must be exactly as "
"in the event id. Thus events with following id's would be allowed:"
"\n\n0000010000010000 = 1040\n0000010000010001 = 1041\n"
"0000010000010010 = 1042\n0000010000010011 = 1043")
messagebox(self.parent, help_message, 'Mask help')
def calculate_epochs(self, subject, params):
experiment = self.experiment
@threaded
def create(*args, **kwargs):
create_epochs_from_events(params, subject)
create(do_meanwhile=self.parent.update_ui)
class TFRDialog(QtWidgets.QDialog):
"""
"""
def __init__(self, experiment, parent, epoch_names, default_name):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_TFRDialog()
self.ui.setupUi(self)
self.parent = parent
self.epoch_names = epoch_names
self.experiment = experiment
subject = experiment.active_subject
epochs = subject.epochs[epoch_names[0]].content
self.ui.lineEditEpochName.setText(', '.join(epoch_names))
if epochs.info.get('highpass'):
self.ui.doubleSpinBoxMinFreq.setValue(
max(int(np.ceil(epochs.info['highpass'])),
self.ui.doubleSpinBoxMinFreq.value()))
if epochs.info.get('lowpass'):
self.ui.doubleSpinBoxMaxFreq.setValue(
min(int(np.floor(epochs.info['lowpass'])),
self.ui.doubleSpinBoxMaxFreq.value()))
epoch_length = epochs.times[-1] - epochs.times[0]
# try to use as many cycles as possible
# (window ~= 10 * (n_cycles / (2.0 * np.pi * freq))
minfreq = self.ui.doubleSpinBoxMinFreq.value()
n_cycles = epoch_length * 2.0 * np.pi * minfreq / 10.0
n_cycles = max(np.floor(n_cycles), 1)
self.ui.doubleSpinBoxNcycles.setValue(n_cycles)
# select factor such that minfreq / factor = n_cycles,
# and then ceil
factor = np.ceil(minfreq / float(n_cycles))
self.ui.doubleSpinBoxCycleFactor.setValue(factor)
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditTFRName.setText(default_name)
def experiment_getter(self):
return self.experiment
def accept(self):
"""
"""
tfr_name = self.ui.lineEditTFRName.text()
try:
validate_name(tfr_name)
except Exception as exc:
exc_messagebox(self, exc)
return
minfreq = self.ui.doubleSpinBoxMinFreq.value()
maxfreq = self.ui.doubleSpinBoxMaxFreq.value()
decim = self.ui.spinBoxDecim.value()
interval = self.ui.doubleSpinBoxFreqInterval.value()
freqs = np.arange(minfreq, maxfreq, interval)
subtract_evoked = self.ui.checkBoxSubtractEvoked.isChecked()
if self.ui.radioButtonFixed.isChecked():
n_cycles = self.ui.doubleSpinBoxNcycles.value()
elif self.ui.radioButtonAdapted.isChecked():
n_cycles = freqs / self.ui.doubleSpinBoxCycleFactor.value()
experiment = self.experiment
subject = experiment.active_subject
try:
create_tfr(subject, tfr_name, self.epoch_names,
freqs=freqs, decim=decim, n_cycles=n_cycles,
subtract_evoked=subtract_evoked,
do_meanwhile=self.parent.update_ui)
except Exception as exc:
exc_messagebox(self.parent, exc)
return
experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished.')
self.close()
def acceptBatch(self):
"""
"""
tfr_name = self.ui.lineEditTFRName.text()
try:
validate_name(tfr_name)
except Exception as exc:
exc_messagebox(self, exc)
return
minfreq = self.ui.doubleSpinBoxMinFreq.value()
maxfreq = self.ui.doubleSpinBoxMaxFreq.value()
decim = self.ui.spinBoxDecim.value()
interval = self.ui.doubleSpinBoxFreqInterval.value()
freqs = np.arange(minfreq, maxfreq, interval)
subtract_evoked = self.ui.checkBoxSubtractEvoked.isChecked()
if self.ui.radioButtonFixed.isChecked():
n_cycles = self.ui.doubleSpinBoxNcycles.value()
elif self.ui.radioButtonAdapted.isChecked():
n_cycles = freqs / self.ui.doubleSpinBoxCycleFactor.value()
experiment = self.experiment
selected_subject_names = self.batching_widget.selected_subjects
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
create_tfr(subject, tfr_name,
self.epoch_names, freqs=freqs,
decim=decim, n_cycles=n_cycles,
subtract_evoked=subtract_evoked,
do_meanwhile=self.parent.update_ui)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception(str(exc))
self.batching_widget.cleanup()
experiment.save_experiment_settings()
self.parent.initialize_ui()
logging.getLogger('ui_logger').info('Finished')
self.close()
class CreateReportDialog(QtWidgets.QDialog):
""" Implements functionalities for widgets defined in the corresponding UI-file.
"""
def __init__(self, experiment, parent, selected_spectrum, default_name,
handler):
"""
"""
QtWidgets.QDialog.__init__(self, parent)
self.ui = Ui_CreateReportDialog()
self.ui.setupUi(self)
self.parent = parent
self.experiment = experiment
self.handler = handler
self.selected_spectrum = selected_spectrum
# initialize frequency limits from spectrum data
spectrum_item = experiment.active_subject.spectrum[selected_spectrum]
minfreq = spectrum_item.freqs[0]
maxfreq = spectrum_item.freqs[-1]
self.ui.doubleSpinBoxFreqMin.setValue(minfreq)
self.ui.doubleSpinBoxFreqMax.setValue(maxfreq)
# add a general batching widget to dialog
self.batching_widget = BatchingWidget(
experiment_getter=self.experiment_getter,
parent=self,
container=self.ui.groupBoxBatching,
geometry=self.ui.batchingWidgetPlaceholder.geometry())
self.ui.gridLayoutBatching.addWidget(self.batching_widget, 0, 0, 1, 1)
self.ui.lineEditName.setText(default_name)
def experiment_getter(self):
return self.experiment
def create_report(self, subject, selected_spectrum):
""" Collect parameters from the dialog and creates an FOOOFReport item
"""
report_name = validate_name(self.ui.lineEditName.text())
spectrum = subject.spectrum.get(selected_spectrum)
peak_width_low = self.ui.doubleSpinBoxPeakWidthLow.value()
peak_width_high = self.ui.doubleSpinBoxPeakWidthHigh.value()
peak_threshold = self.ui.doubleSpinBoxPeakThreshold.value()
max_n_peaks = self.ui.spinBoxMaxNPeaks.value()
aperiodic_mode = self.ui.comboBoxAperiodicMode.currentText()
minfreq = self.ui.doubleSpinBoxFreqMin.value()
maxfreq = self.ui.doubleSpinBoxFreqMax.value()
peak_width_limits = [peak_width_low, peak_width_high]
peak_threshold = peak_threshold
max_n_peaks = max_n_peaks
aperiodic_mode = aperiodic_mode
freq_range = [minfreq, maxfreq]
# As meggie spectrum items can contain data for multiple conditions,
# reports are also created for all those conditions, and dict is used.
report_content = {}
for key, data in spectrum.content.items():
fg = FOOOFGroup(peak_width_limits=peak_width_limits,
peak_threshold=peak_threshold,
max_n_peaks=max_n_peaks,
aperiodic_mode=aperiodic_mode,
verbose=False)
@threaded
def fit(**kwargs):
""" Run fitting in a separate thread so that UI stays responsive
"""
fg.fit(spectrum.freqs, data, freq_range)
fit(do_meanwhile=self.parent.update_ui)
logging.getLogger('ui_logger').info('FOOOF results for ' +
subject.name + ', ' +
'condition: ' + key)
# Log the textual report
logging.getLogger('ui_logger').info(
gen_results_fg_str(fg, concise=True))
report_content[key] = fg
params = {
'conditions': list(spectrum.content.keys()),
'based_on': selected_spectrum,
'ch_names': spectrum.ch_names,
}
fooof_directory = subject.fooof_report_directory
# Create a container item that meggie understands,
# and which holds the report data
report = FOOOFReport(report_name, fooof_directory, params,
report_content)
# save report data to fs
report.save_content()
# and add the report item to subject
subject.add(report, 'fooof_report')
def accept(self):
""" Start item creation for current subject
"""
subject = self.experiment.active_subject
selected_spectrum = self.selected_spectrum
params = {}
try:
params['name'] = validate_name(self.ui.lineEditName.text())
except Exception as exc:
exc_messagebox(self, exc)
return
params['peak_width_low'] = self.ui.doubleSpinBoxPeakWidthLow.value()
params['peak_width_high'] = self.ui.doubleSpinBoxPeakWidthHigh.value()
params['peak_threshold'] = self.ui.doubleSpinBoxPeakThreshold.value()
params['max_n_peaks'] = self.ui.spinBoxMaxNPeaks.value()
params['aperiodic_mode'] = self.ui.comboBoxAperiodicMode.currentText()
params['minfreq'] = self.ui.doubleSpinBoxFreqMin.value()
params['maxfreq'] = self.ui.doubleSpinBoxFreqMax.value()
try:
self.handler(subject, params)
self.experiment.save_experiment_settings()
except Exception as exc:
exc_messagebox(self, exc)
return
# Update experiment file and the window
self.parent.initialize_ui()
self.close()
def acceptBatch(self):
""" Start item creation of all subjects selected in the batching widget
"""
selected_spectrum = self.selected_spectrum
experiment = self.experiment
params = {}
try:
params['name'] = validate_name(self.ui.lineEditName.text())
except Exception as exc:
exc_messagebox(self, exc)
return
params['peak_width_low'] = self.ui.doubleSpinBoxPeakWidthLow.value()
params['peak_width_high'] = self.ui.doubleSpinBoxPeakWidthHigh.value()
params['peak_threshold'] = self.ui.doubleSpinBoxPeakThreshold.value()
params['max_n_peaks'] = self.ui.spinBoxMaxNPeaks.value()
params['aperiodic_mode'] = self.ui.comboBoxAperiodicMode.currentText()
params['minfreq'] = self.ui.doubleSpinBoxFreqMin.value()
params['maxfreq'] = self.ui.doubleSpinBoxFreqMax.value()
selected_subject_names = self.batching_widget.selected_subjects
# Loop through every subject creating items and collecting info from
# failed cases
for name, subject in self.experiment.subjects.items():
if name in selected_subject_names:
try:
self.handler(subject, params)
subject.release_memory()
except Exception as exc:
self.batching_widget.failed_subjects.append(
(subject, str(exc)))
logging.getLogger('ui_logger').exception(str(exc))
# if any fails, tell user about them
self.batching_widget.cleanup()
# and update experiment file and the UI
try:
self.experiment.save_experiment_settings()
except Exception as exc:
exc_messagebox(self.parent, exc)
self.parent.initialize_ui()
self.close()
