def __init__(self, parent):
# Initialize inherited QTableView
super().__init__(parent)
# Create custom data model and hand it to the QTableView.
# (essentially it's a PulseSequence instance with QAbstractTableModel interface)
model = SequenceEditorTableModel()
self.setModel(model)
# Set item selection and editing behaviour
self.setEditTriggers(
QtGui.QAbstractItemView.CurrentChanged | QtGui.QAbstractItemView.SelectedClicked)
self.setSelectionBehavior(QtGui.QAbstractItemView.SelectItems)
self.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
# Set item delegate (ComboBox) for PulseBlockEnsemble column
self.setItemDelegateForColumn(0, ComboBoxItemDelegate(self, list(),
self.model().ensembleNameRole,
QtCore.QSize(100, 50)))
# Set item delegate (SpinBoxes) for repetition column
self.setItemDelegateForColumn(1, SpinBoxItemDelegate(self, {'init_val': 1, 'min': -1},
self.model().repetitionsRole))
# Set item delegate (SpinBoxes) for go_to column
self.setItemDelegateForColumn(2, SpinBoxItemDelegate(self, {'init_val': -1, 'min': -1},
self.model().goToRole))
# Set item delegate (SpinBoxes) for event_jump_to column
self.setItemDelegateForColumn(3, SpinBoxItemDelegate(self, {'init_val': -1, 'min': -1},
self.model().eventJumpToRole))
# Set item delegate (ComboBox) for event_trigger column
self.setItemDelegateForColumn(4, ComboBoxItemDelegate(self, ['OFF'],
self.model().eventTriggerRole))
# Set item delegate (ComboBox) for wait_for column
self.setItemDelegateForColumn(5, ComboBoxItemDelegate(self, ['OFF'],
self.model().waitForRole))
# Set item delegate (ComboBox) for flag_trigger column
self.setItemDelegateForColumn(6, ComboBoxItemDelegate(self, ['OFF'],
self.model().flagTriggerRole))
# Set item delegate (ComboBox) for flag_high column
self.setItemDelegateForColumn(7, ComboBoxItemDelegate(self, ['OFF'],
self.model().flagHighRole))
# Set header sizes
self.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Fixed)
# self.horizontalHeader().setDefaultSectionSize(100)
# self.horizontalHeader().setStyleSheet('QHeaderView { font-weight: 400; }')
self.verticalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Fixed)
self.verticalHeader().setDefaultSectionSize(50)
for col in range(self.columnCount()):
width = self.itemDelegateForColumn(col).sizeHint().width()
self.setColumnWidth(col, width)
return
def __init__(self, parent):
# Initialize inherited QTableView
super().__init__(parent)
# Create custom data model and hand it to the QTableView.
# (essentially it's a PulseBlockEnsemble instance with QAbstractTableModel interface)
model = EnsembleEditorTableModel()
self.setModel(model)
# Set item selection and editing behaviour
self.setEditTriggers(
QtGui.QAbstractItemView.CurrentChanged | QtGui.QAbstractItemView.SelectedClicked)
self.setSelectionBehavior(QtGui.QAbstractItemView.SelectItems)
self.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
# Set item delegate (ComboBox) for PulseBlock column
self.setItemDelegateForColumn(0, ComboBoxItemDelegate(self, list(),
self.model().blockNameRole,
QtCore.QSize(100, 50)))
# Set item delegate (SpinBoxes) for repetition column
repetition_item_dict = {'init_val': 0, 'min': 0, 'max': (2**31)-1}
self.setItemDelegateForColumn(1, SpinBoxItemDelegate(self, repetition_item_dict,
self.model().repetitionsRole))
# Set header sizes
self.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Fixed)
# self.horizontalHeader().setDefaultSectionSize(100)
# self.horizontalHeader().setStyleSheet('QHeaderView { font-weight: 400; }')
self.verticalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Fixed)
self.verticalHeader().setDefaultSectionSize(50)
for col in range(self.columnCount()):
width = self.itemDelegateForColumn(col).sizeHint().width()
self.setColumnWidth(col, width)
return
def set_available_flags(self, flag_list):
"""
@param list flag_list: List of strings describing the available pulse generator flag output
channels.
"""
if not isinstance(flag_list, list):
return
flag_list.insert(0, 'OFF')
# Set item delegate (ComboBox) for event_trigger column
self.setItemDelegateForColumn(6, ComboBoxItemDelegate(self, flag_list,
self.model().flagTriggerRole))
# Set item delegate (ComboBox) for wait_for column
self.setItemDelegateForColumn(7, ComboBoxItemDelegate(self, flag_list,
self.model().flagHighRole))
return
def set_available_triggers(self, trigger_list):
"""
@param list trigger_list: List of strings describing the available pulse generator trigger
input channels.
"""
if not isinstance(trigger_list, list):
return
trigger_list.insert(0, 'OFF')
# Set item delegate (ComboBox) for event_trigger column
self.setItemDelegateForColumn(4, ComboBoxItemDelegate(self, trigger_list,
self.model().eventTriggerRole))
# Set item delegate (ComboBox) for wait_for column
self.setItemDelegateForColumn(5, ComboBoxItemDelegate(self, trigger_list,
self.model().waitForRole))
return
def _set_item_delegates(self):
"""
@return:
"""
# Set item delegates (scientific SpinBoxes) for length and increment column
length_item_dict = {
'unit': 's',
'init_val': '10.0e-9',
'min': 0,
'max': np.inf,
'dec': 6
}
self.setItemDelegateForColumn(
0,
ScienDSpinBoxItemDelegate(self, length_item_dict,
self.model().lengthRole))
increment_item_dict = {
'unit': 's',
'init_val': 0,
'min': -np.inf,
'max': np.inf,
'dec': 6
}
self.setItemDelegateForColumn(
1,
ScienDSpinBoxItemDelegate(self, increment_item_dict,
self.model().incrementRole))
# If any digital channels are present, set item delegate (custom multi-CheckBox widget)
# for digital channels column.
if len(self.model().digital_channels) > 0:
self.setItemDelegateForColumn(
2,
DigitalStatesItemDelegate(self,
self.model().digitalStateRole))
offset_index = 3 # to indicate which column comes next.
else:
offset_index = 2 # to indicate which column comes next.
# loop through all analog channels and set two item delegates for each channel.
# First a ComboBox delegate for the analog shape column and second a custom
# composite widget widget for the analog parameters column.
for num, chnl in enumerate(self.model().analog_channels):
self.setItemDelegateForColumn(
offset_index + 2 * num,
ComboBoxItemDelegate(self,
sorted(SamplingFunctions.parameters),
self.model().analogShapeRole))
self.setItemDelegateForColumn(
offset_index + 2 * num + 1,
AnalogParametersItemDelegate(self, [
self.model().analogFunctionRole,
self.model().analogParameterRole
]))
return
def set_available_block_ensembles(self, ensembles):
"""
@param ensembles:
@return: int, error code (>=0: OK, <0: ERR)
"""
err_code = self.model().set_available_block_ensembles(ensembles)
if err_code >= 0:
delegate = ComboBoxItemDelegate(
self, sorted(self.model().available_block_ensembles), self.model().ensembleNameRole)
self.setItemDelegateForColumn(0, delegate)
return err_code
def set_available_pulse_blocks(self, blocks):
"""
@param list|set blocks:
@return: int, error code (>=0: OK, <0: ERR)
"""
if isinstance(blocks, (list, dict, set)):
blocks = sorted(blocks)
else:
return -1
err_code = self.model().set_available_pulse_blocks(blocks)
self.setItemDelegateForColumn(
0,
ComboBoxItemDelegate(self, blocks, self.model().blockNameRole))
return err_code