def createEditor(self, parent, option, index): #pylint: disable=invalid-name
"""Return a combo box instance.
The returned combo box instance should point to the proper relation model column.
"""
if not index.isValid():
return QItemDelegate.createEditor(self, parent, option, index)
if not isinstance(index.model(), QSqlRelationalTableModel):
# If not a QSqlRelationalTableModel, must be a proxy model.
proxy_model = index.model()
return self.createEditor(parent, option,
proxy_model.mapToSource(index))
sql_model = index.model()
child_model = sql_model.relationModel(index.column())
if not child_model:
return QItemDelegate.createEditor(self, parent, option, index)
column = child_model.fieldIndex(
sql_model.relation(index.column()).displayColumn())
combobox = QComboBox(parent)
combobox.setModel(child_model)
combobox.setModelColumn(column)
combobox.installEventFilter(self)
return combobox
def createEditor(self, parent, option, index):
delegate = self.delegates[index.column()]
if delegate is not None:
delegate.createEditor(parent, option,index)
else:
return QItemDelegate.createEditor(self, parent, option,index)
#
#
# def commitAndCloseEditor(self):
# editor = self.sender()
# if isinstance(editor, (QTextEdit, QLineEdit)):
# self.emit(SIGNAL("commitData(QWidget*)"), editor)
# self.emit(SIGNAL("closeEditor(QWidget*)"), editor)
#
#
# def setEditorData(self, editor, index):
# textClassify = index.model().data(index, Qt.DisplayRole).toString()
# if index.column() == TEU:
# value = textClassify.replace(QRegExp("[., ]"), "").toInt()[0]
# editor.setValue(value)
# elif index.column() in (OWNER, COUNTRY):
# i = editor.findText(textClassify)
# if i == -1:
# i = 0
# editor.setCurrentIndex(i)
# elif index.column() == NAME:
# editor.setText(textClassify)
# elif index.column() == DESCRIPTION:
# editor.setHtml(textClassify)
# else:
# QItemDelegate.setEditorData(self, editor, index)
#
#
# def setModelData(self, editor, model, index):
# QItemDelegate.setModelData(self, editor, model, index)
def createEditor(self, parent, option, index):
if index.parent().isValid():
# item has a parent -> no SimulationModule
# TODO implement dropdown menu if property is a dict
return QItemDelegate.createEditor(self, parent, option, index)
else:
# no parent -> top of hierarchy
return self.comboDel.createEditor(parent, option, index)
def createEditor(self, parent, option, index):
if index.parent().isValid():
# item has a parent -> no SimulationModule
# TODO implement dropdown menu if property is a dict
return QItemDelegate.createEditor(self, parent, option, index)
else:
# no parent -> top of hierarchy
return self.comboDel.createEditor(parent, option, index)
def createEditor(self, parent, option, index):
"""Create a ComboBox to edit the Target Quality."""
if index.column() == COLUMNS.QUALITY:
editor = QComboBox(parent)
self.parent.populate_quality_combo(combo=editor)
editor.activated.connect(partial(self.update, editor, index))
return editor
return QItemDelegate.createEditor(self, parent, option, index)
def init_validator(self):
modes = ['vent', 'foot', 'bil', 'defrost', 'defog', 'trl', 'hil']
for i in modes:
edit = self.RPM_tab.findChild(QLineEdit, i + '_edit')
edit.setValidator(self.int_validator)
edit.setMaxLength(4)
value_delegate = QItemDelegate(self)
value_delegate.createEditor = self.createEditor
self.valve_table.setItemDelegateForColumn(1, value_delegate)
def createEditor(self, parent, option, index):
if index.column() == QUALITY:
editor = QComboBox(parent)
self.parent.populate_presets(cb_presets=editor)
editor.activated.connect(partial(self.update,
editor,
index))
return editor
else:
return QItemDelegate.createEditor(self, parent, option, index)
def createEditor(self, parent, option, index):
if index.parent().isValid():
return QItemDelegate.createEditor(self, parent, option, index)
else:
# no parent -> top of hierarchy
return None
