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71 lines
2.2 KiB
Plaintext
71 lines
2.2 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/qgsvectorlayerfeaturecounter.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class QgsVectorLayerFeatureCounter : QgsTask
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{
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%Docstring
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Counts the features in a QgsVectorLayer in task.
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You should most likely not use this directly and instead call
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QgsVectorLayer.countSymbolFeatures() and connect to the signal
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:py:func:`QgsVectorLayer.symbolFeatureCountMapChanged()`
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.. versionadded:: 3.0
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%End
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%TypeHeaderCode
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#include "qgsvectorlayerfeaturecounter.h"
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%End
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public:
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QgsVectorLayerFeatureCounter( QgsVectorLayer *layer, const QgsExpressionContext &context = QgsExpressionContext() );
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%Docstring
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Create a new feature counter for ``layer``.
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%End
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virtual bool run();
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%Docstring
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Calculates the feature count and Ids per symbol
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%End
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long featureCount( const QString &legendKey ) const;
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%Docstring
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Returns the feature count for a particular ``legendKey``.
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If the key has not been found, -1 will be returned.
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%End
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QgsFeatureIds featureIds( const QString &symbolkey ) const;
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%Docstring
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Returns the feature Ids for a particular ``legendKey``.
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If the key has not been found an empty QSet will be returned.
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.. versionadded:: 3.10
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%End
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signals:
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void symbolsCounted();
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%Docstring
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Emitted when the symbols have been counted.
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%End
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/qgsvectorlayerfeaturecounter.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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