Class: QgsRelationReferenceSearchWidgetWrapper¶
- class qgis.gui.QgsRelationReferenceSearchWidgetWrapper¶
Bases:
QgsSearchWidgetWrapper
Wraps a relation reference search widget.
QgsRelationReferenceSearchWidgetWrapper(vl:
QgsVectorLayer
, fieldIdx: int, canvas:QgsMapCanvas
, parent: QWidget = None) Constructor for QgsRelationReferenceSearchWidgetWrapper- Parameters:
vl – associated vector layer
fieldIdx – associated field index
canvas – optional map canvas
parent –
parent widget
Methods
- rtype:
bool
clears the expression to search for all features
- param flags:
- param parent:
Returns the default flags (equalTo)
- rtype:
str
- param editor:
Called when current value of search widget changes
- param enabled:
- param exp:
- rtype:
QgsSearchWidgetWrapper.FilterFlags
- rtype:
bool
Returns a variant representing the current state of the widget.
- 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: 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 ¶
Returns the default flags (equalTo)
- Return type:
- disconnectNotify(self, QMetaMethod)¶
- expression(self) str ¶
- Return type:
str
- initWidget(self, editor: QWidget)¶
- Parameters:
editor (QWidget)
- isSignalConnected(self, QMetaMethod) bool ¶
- onValueChanged(self, value: Any)¶
Called when current value of search widget changes
Deprecated since version QGIS: 3.10 made private
- Parameters:
value (Any)
- 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
- value(self) Any ¶
Returns a variant representing the current state of the widget.
- Return type:
Any