QGIS API Documentation 3.41.0-Master (fda2aa46e9a)
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Utility classes for "en masse" size definition. More...
#include <qgsrendererwidget.h>
Public Slots | |
void | dataDefinedChanged () |
Public Member Functions | |
QgsDataDefinedValueDialog (const QList< QgsSymbol * > &symbolList, QgsVectorLayer *layer, const QString &label) | |
Constructor. | |
QgsSymbolWidgetContext | context () const |
Returns the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts. | |
void | setContext (const QgsSymbolWidgetContext &context) |
Sets the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts. | |
const QgsVectorLayer * | vectorLayer () const |
Returns the vector layer associated with the widget. | |
Public Member Functions inherited from QgsExpressionContextGenerator | |
virtual | ~QgsExpressionContextGenerator ()=default |
Protected Member Functions | |
void | init (int propertyKey) |
Should be called in the constructor of child classes. | |
Utility classes for "en masse" size definition.
Definition at line 223 of file qgsrendererwidget.h.
QgsDataDefinedValueDialog::QgsDataDefinedValueDialog | ( | const QList< QgsSymbol * > & | symbolList, |
QgsVectorLayer * | layer, | ||
const QString & | label | ||
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Constructor.
symbolList | must not be empty |
layer | must not be nullptr |
label | value label |
Definition at line 448 of file qgsrendererwidget.cpp.
QgsSymbolWidgetContext QgsDataDefinedValueDialog::context | ( | ) | const |
Returns the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.
Definition at line 463 of file qgsrendererwidget.cpp.
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slot |
Definition at line 533 of file qgsrendererwidget.cpp.
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protected |
Should be called in the constructor of child classes.
Definition at line 496 of file qgsrendererwidget.cpp.
void QgsDataDefinedValueDialog::setContext | ( | const QgsSymbolWidgetContext & | context | ) |
Sets the context in which the symbol widget is shown, e.g., the associated map canvas and expression contexts.
context | symbol widget context |
Definition at line 458 of file qgsrendererwidget.cpp.
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inline |
Returns the vector layer associated with the widget.
Definition at line 254 of file qgsrendererwidget.h.