Subgroup: Relation
Class: QgsRelationReferenceSearchWidgetWrapper¶
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class
qgis.gui.
QgsRelationReferenceSearchWidgetWrapper
(vl: QgsVectorLayer, fieldIdx: int, canvas: QgsMapCanvas, parent: QWidget = None)¶ Bases:
qgis._gui.QgsSearchWidgetWrapper
Constructor for QgsRelationReferenceSearchWidgetWrapper
Parameters: - vl – associated vector layer
- fieldIdx – associated field index
- canvas – optional map canvas
- parent – parent widget
Wraps a relation reference search widget.
New in version 2.16: Methods
applyDirectly
childEvent
clearExpression
clearWidget
connectNotify
createExpression
createWidget
customEvent
defaultFlags
disconnectNotify
expression
initWidget
isSignalConnected
onValueChanged
Called when current value of search widget changes receivers
sender
senderSignalIndex
setEnabled
setExpression
setFeature
supportedFlags
timerEvent
valid
value
Returns a variant representing the current state of the widget. Signals
Attributes
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applyDirectly
(self) → bool¶
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childEvent
()¶
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clearExpression
()¶
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clearWidget
(self)¶
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connectNotify
()¶
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createExpression
(self, flags: Union[QgsSearchWidgetWrapper.FilterFlags, QgsSearchWidgetWrapper.FilterFlag]) → str¶
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createWidget
(self, parent: QWidget) → QWidget¶
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customEvent
()¶
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defaultFlags
(self) → QgsSearchWidgetWrapper.FilterFlags¶
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disconnectNotify
()¶
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expression
(self) → str¶
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initWidget
(self, editor: QWidget)¶
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isSignalConnected
()¶
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onValueChanged
(self, value: Any)¶ Called when current value of search widget changes
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receivers
()¶
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sender
()¶
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senderSignalIndex
()¶
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setEnabled
(self, enabled: bool)¶
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setExpression
(self, exp: str)¶
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setFeature
()¶
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supportedFlags
(self) → QgsSearchWidgetWrapper.FilterFlags¶
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timerEvent
()¶
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valid
(self) → bool¶
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value
(self) → Any¶ Returns a variant representing the current state of the widget.