Class: QgsValueMapSearchWidgetWrapper¶
- class qgis.gui.QgsValueMapSearchWidgetWrapper(vl: QgsVectorLayer, fieldIdx: int, parent: QWidget = None)¶
Bases:
QgsSearchWidgetWrapper
Constructor for QgsValueMapSearchWidgetWrapper
Wraps a value map search widget. This widget will offer a combobox with values from another layer referenced by a foreign key (a constraint may be set but is not required on data level). It will be used as a search widget and produces expression to look for in the layer.
Methods
- rtype
bool
clears the expression to search for all features
- param flags
- param parent
- rtype
QgsSearchWidgetWrapper.FilterFlags
- rtype
str
- param editor
- param enabled
- param exp
- rtype
QgsSearchWidgetWrapper.FilterFlags
- rtype
bool
- applyDirectly(self) → bool¶
- Return type
bool
- childEvent(self, QChildEvent)¶
- clearExpression(self)¶
clears the expression to search for all features
- clearWidget(self)¶
- connectNotify(self, QMetaMethod)¶
- createExpression(self, flags: Union[QgsSearchWidgetWrapper.FilterFlags, QgsSearchWidgetWrapper.FilterFlag]) → str¶
- Parameters
flags (Union[QgsSearchWidgetWrapper.FilterFlags) –
- Return type
str
- createWidget(self, parent: QWidget) → QWidget¶
- Parameters
parent (QWidget) –
- Return type
QWidget
- customEvent(self, QEvent)¶
- defaultFlags(self) → QgsSearchWidgetWrapper.FilterFlags¶
- Return type
- disconnectNotify(self, QMetaMethod)¶
- expression(self) → str¶
- Return type
str
- initWidget(self, editor: QWidget)¶
- Parameters
editor (QWidget) –
- isSignalConnected(self, QMetaMethod) → bool¶
- receivers(self, PYQT_SIGNAL) → int¶
- sender(self) → QObject¶
- senderSignalIndex(self) → int¶
- setEnabled(self, enabled: bool)¶
- Parameters
enabled (bool) –
- setExpression(self, exp: str)¶
- Parameters
exp (str) –
- setFeature(self, feature: QgsFeature)¶
- supportedFlags(self) → QgsSearchWidgetWrapper.FilterFlags¶
- Return type
- timerEvent(self, QTimerEvent)¶
- valid(self) → bool¶
- Return type
bool