Class: QgsValueRelationSearchWidgetWrapper¶
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class
qgis.gui.
QgsValueRelationSearchWidgetWrapper
(vl: QgsVectorLayer, fieldIdx: int, parent: QWidget = None)¶ Bases:
qgis._gui.QgsSearchWidgetWrapper
Constructor for QgsValueRelationSearchWidgetWrapper
Wraps a value relation 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.
Enums
Methods
Called when current value of search widget changes
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)¶ 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¶
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