18#ifndef QGSSINGLEBANDGRAYRENDERER_H
19#define QGSSINGLEBANDGRAYRENDERER_H
52 Qgis::RasterRendererFlags flags() const override;
78 void writeXml( QDomDocument &doc, QDomElement &parentElem )
const override;
85 Q_DECL_DEPRECATED
void toSld( QDomDocument &doc, QDomElement &element,
const QVariantMap &props = QVariantMap() ) const override
SIP_DEPRECATED;
86 bool toSld( QDomDocument &doc, QDomElement &element,
QgsSldExportContext &context ) const override;
115 bool refresh( const
QgsRectangle &extent, const QList<
double> &min, const QList<
double> &max,
bool forceRefresh = false ) override
SIP_SKIP;
125 std::unique_ptr< QgsContrastEnhancement > mContrastEnhancement;
126 std::unique_ptr< QgsColorRampLegendNodeSettings > mLegendSettings;
Provides global constants and enumerations for use throughout the application.
Settings for a color ramp legend node.
Handles contrast enhancement and clipping.
Layer tree node points to a map layer.
Feedback object tailored for raster block reading.
Base class for processing filters like renderers, reprojector, resampler etc.
virtual void writeXml(QDomDocument &doc, QDomElement &parentElem) const
Write base class members to xml.
Raster renderer pipe that applies colors to a raster.
virtual int inputBand() const
Returns the input band for the renderer, or -1 if no input band is available.
virtual bool setInputBand(int band)
Attempts to set the input band for the renderer.
virtual QList< int > usesBands() const
Returns a list of band numbers used by the renderer.
virtual QList< QgsLayerTreeModelLegendNode * > createLegendNodes(QgsLayerTreeLayer *nodeLayer)
Creates a set of legend nodes representing the renderer.
virtual Q_DECL_DEPRECATED void toSld(QDomDocument &doc, QDomElement &element, const QVariantMap &props=QVariantMap()) const
Used from subclasses to create SLD Rule elements following SLD v1.0 specs.
virtual QList< QPair< QString, QColor > > legendSymbologyItems() const
Returns symbology items if provided by renderer.
const QgsRasterRenderer & operator=(const QgsRasterRenderer &)=delete
QgsRasterRenderer cannot be copied. Use clone() instead.
QgsRasterRenderer * clone() const override=0
Clone itself, create deep copy.
A rectangle specified with double values.
Raster renderer pipe for single band gray.
const QgsContrastEnhancement * contrastEnhancement() const
Gradient gradient() const
const QgsSingleBandGrayRenderer & operator=(const QgsSingleBandGrayRenderer &)=delete
QgsSingleBandGrayRenderer cannot be copied. Use clone() instead.
QgsSingleBandGrayRenderer(const QgsSingleBandGrayRenderer &)=delete
QgsSingleBandGrayRenderer cannot be copied. Use clone() instead.
void setGradient(Gradient gradient)
Holds SLD export options and other information related to SLD export of a QGIS layer style.