Implementation of threaded rendering for raster layers. More...

#include <qgsrasterlayerrenderer.h>

Inheritance diagram for QgsRasterLayerRenderer:

Public Member Functions
	QgsRasterLayerRenderer (QgsRasterLayer *layer, QgsRenderContext &rendererContext)

	~QgsRasterLayerRenderer () override

QgsFeedback *	feedback () const override
	Access to feedback object of the layer renderer (may be `nullptr`) More...

bool	render () override
	Do the rendering (based on data stored in the class) More...

Public Member Functions inherited from QgsMapLayerRenderer
	QgsMapLayerRenderer (const QString &layerID, QgsRenderContext *context=nullptr)
	Constructor for QgsMapLayerRenderer, with the associated layerID and render context. More...

virtual	~QgsMapLayerRenderer ()=default

QStringList	errors () const
	Returns list of errors (problems) that happened during the rendering. More...

QString	layerId () const
	Gets access to the ID of the layer rendered by this class. More...

QgsRenderContext *	renderContext ()
	Returns the render context associated with the renderer. More...

Friends
class	QgsRasterLayerRendererFeedback

Additional Inherited Members
Protected Attributes inherited from QgsMapLayerRenderer
QStringList	mErrors

QString	mLayerID

Detailed Description

Implementation of threaded rendering for raster layers.

Note: not available in Python bindings

Since: QGIS 2.4

Definition at line 70 of file qgsrasterlayerrenderer.h.

Constructor & Destructor Documentation

◆ QgsRasterLayerRenderer()

QgsRasterLayerRenderer::QgsRasterLayerRenderer	(	QgsRasterLayer *	layer,
		QgsRenderContext &	rendererContext
	)

Definition at line 66 of file qgsrasterlayerrenderer.cpp.

◆ ~QgsRasterLayerRenderer()

QgsRasterLayerRenderer::~QgsRasterLayerRenderer ( )

override

Definition at line 263 of file qgsrasterlayerrenderer.cpp.

Member Function Documentation

◆ feedback()

QgsFeedback * QgsRasterLayerRenderer::feedback ( ) const

overridevirtual

Access to feedback object of the layer renderer (may be nullptr)

Since: QGIS 3.0

Reimplemented from QgsMapLayerRenderer.

Definition at line 337 of file qgsrasterlayerrenderer.cpp.

◆ render()

bool QgsRasterLayerRenderer::render ( )

overridevirtual

Do the rendering (based on data stored in the class)

Implements QgsMapLayerRenderer.

Definition at line 271 of file qgsrasterlayerrenderer.cpp.

Friends And Related Function Documentation

◆ QgsRasterLayerRendererFeedback

friend class QgsRasterLayerRendererFeedback

friend

Definition at line 92 of file qgsrasterlayerrenderer.h.

The documentation for this class was generated from the following files:

/build/qgis-3.16.0+99unstable/src/core/raster/qgsrasterlayerrenderer.h
/build/qgis-3.16.0+99unstable/src/core/raster/qgsrasterlayerrenderer.cpp

Public Member Functions

Friends

Additional Inherited Members