QGIS API Documentation 3.30.0-'s-Hertogenbosch (f186b8efe0)
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Implementation of QgsAbstractProfileGenerator for vector layers. More...
#include <qgsvectorlayerprofilegenerator.h>
Public Member Functions | |
QgsVectorLayerProfileGenerator (QgsVectorLayer *layer, const QgsProfileRequest &request) | |
Constructor for QgsVectorLayerProfileGenerator. More... | |
~QgsVectorLayerProfileGenerator () override | |
QgsFeedback * | feedback () const override |
Access to feedback object of the generator (may be nullptr ) More... | |
bool | generateProfile (const QgsProfileGenerationContext &context=QgsProfileGenerationContext()) override |
Generate the profile (based on data stored in the class). More... | |
QString | sourceId () const override |
Returns a unique identifier representing the source of the profile. More... | |
QgsAbstractProfileResults * | takeResults () override |
Takes results from the generator. More... | |
Public Member Functions inherited from QgsAbstractProfileSurfaceGenerator | |
~QgsAbstractProfileSurfaceGenerator () override | |
QgsFillSymbol * | fillSymbol () const |
Returns the fill symbol to be used for rendering the results. More... | |
QgsLineSymbol * | lineSymbol () const |
Returns the line symbol to be used for rendering the results. More... | |
Qgis::ProfileSurfaceSymbology | symbology () const |
Returns the symbology type for rendering the results. More... | |
Public Member Functions inherited from QgsAbstractProfileGenerator | |
virtual | ~QgsAbstractProfileGenerator () |
virtual QgsFeedback * | feedback () const =0 |
Access to feedback object of the generator (may be nullptr ) More... | |
virtual Qgis::ProfileGeneratorFlags | flags () const |
Returns flags which reflect how the profile generator operates. More... | |
virtual bool | generateProfile (const QgsProfileGenerationContext &context=QgsProfileGenerationContext())=0 |
Generate the profile (based on data stored in the class). More... | |
virtual QString | sourceId () const =0 |
Returns a unique identifier representing the source of the profile. More... | |
virtual QgsAbstractProfileResults * | takeResults ()=0 |
Takes results from the generator. More... | |
Friends | |
class | QgsVectorLayerProfileResults |
Additional Inherited Members | |
Protected Attributes inherited from QgsAbstractProfileSurfaceGenerator | |
std::unique_ptr< QgsFillSymbol > | mFillSymbol |
std::unique_ptr< QgsLineSymbol > | mLineSymbol |
Qgis::ProfileSurfaceSymbology | mSymbology = Qgis::ProfileSurfaceSymbology::Line |
Implementation of QgsAbstractProfileGenerator for vector layers.
Definition at line 102 of file qgsvectorlayerprofilegenerator.h.
QgsVectorLayerProfileGenerator::QgsVectorLayerProfileGenerator | ( | QgsVectorLayer * | layer, |
const QgsProfileRequest & | request | ||
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Constructor for QgsVectorLayerProfileGenerator.
Definition at line 616 of file qgsvectorlayerprofilegenerator.cpp.
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overridedefault |
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overridevirtual |
Access to feedback object of the generator (may be nullptr
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Implements QgsAbstractProfileGenerator.
Definition at line 728 of file qgsvectorlayerprofilegenerator.cpp.
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overridevirtual |
Generate the profile (based on data stored in the class).
Returns true
if the profile was generated successfully (i.e. the generation was not canceled early).
Implements QgsAbstractProfileGenerator.
Definition at line 658 of file qgsvectorlayerprofilegenerator.cpp.
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overridevirtual |
Returns a unique identifier representing the source of the profile.
For generators associated with a map layer the source ID will match the layer's QgsMapLayer::id(). Other (non-map-layer) sources will have a different unique ID with its own custom interpretation.gen
Implements QgsAbstractProfileGenerator.
Definition at line 651 of file qgsvectorlayerprofilegenerator.cpp.
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overridevirtual |
Takes results from the generator.
Ownership is transferred to the caller.
Implements QgsAbstractProfileGenerator.
Definition at line 723 of file qgsvectorlayerprofilegenerator.cpp.
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friend |
Definition at line 175 of file qgsvectorlayerprofilegenerator.h.