Subgroup: Data
Class: QgsDataDefinedValueDialog¶
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class
qgis.gui.
QgsDataDefinedValueDialog
(symbolList: Iterable[QgsSymbol], layer: QgsVectorLayer, label: str)¶ Bases:
PyQt5.QtWidgets.QDialog
Constructor
Parameters: - symbolList – must not be empty
- layer – must not be null
- label – value label
Utility classes for “en masse” size definition
Methods
context
Returns the context in which the symbol widget is shown, e. dataDefinedChanged
setContext
Sets the context in which the symbol widget is shown, e. symbolDataDefined
vectorLayer
Returns the vector layer associated with the widget. Signals
Attributes
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context
(self) → QgsSymbolWidgetContext¶ Returns the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.
See also
New in version 3.0.
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dataDefinedChanged
(self)¶
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setContext
(self, context: QgsSymbolWidgetContext)¶ Sets the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.
Parameters: context – symbol widget context See also
New in version 3.0.
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symbolDataDefined
()¶
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vectorLayer
(self) → QgsVectorLayer¶ Returns the vector layer associated with the widget.
New in version 2.12.