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139 lines
3.8 KiB
Plaintext
139 lines
3.8 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/raster/qgsrasterrenderer.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 QgsRasterRenderer : QgsRasterInterface
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{
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%Docstring
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Raster renderer pipe that applies colors to a raster.
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%End
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%TypeHeaderCode
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#include "qgsrasterrenderer.h"
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%End
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public:
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static const QRgb NODATA_COLOR;
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QgsRasterRenderer( QgsRasterInterface *input = 0, const QString &type = QString() );
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%Docstring
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Constructor for QgsRasterRenderer.
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%End
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~QgsRasterRenderer();
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virtual QgsRasterRenderer *clone() const = 0 /Factory/;
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%Docstring
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QgsRasterRenderer cannot be copied. Use clone() instead.
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%End
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virtual int bandCount() const;
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virtual Qgis::DataType dataType( int bandNo ) const;
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virtual QString type() const;
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virtual bool setInput( QgsRasterInterface *input );
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virtual QgsRasterBlock *block( int bandNo,
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const QgsRectangle &extent,
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int width,
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int height,
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QgsRasterBlockFeedback *feedback = 0 ) = 0 /Factory/;
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bool usesTransparency() const;
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void setOpacity( double opacity );
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%Docstring
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Sets the ``opacity`` for the renderer, where ``opacity`` is a value between 0 (totally transparent)
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and 1.0 (fully opaque).
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.. seealso:: :py:func:`opacity`
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%End
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double opacity() const;
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%Docstring
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Returns the opacity for the renderer, where opacity is a value between 0 (totally transparent)
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and 1.0 (fully opaque).
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.. seealso:: :py:func:`setOpacity`
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%End
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void setRasterTransparency( QgsRasterTransparency *t /Transfer/ );
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const QgsRasterTransparency *rasterTransparency() const;
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void setAlphaBand( int band );
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int alphaBand() const;
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virtual void legendSymbologyItems( QList< QPair< QString, QColor > > &symbolItems /Out/ ) const;
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%Docstring
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Gets symbology items if provided by renderer
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%End
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virtual void readXml( const QDomElement &rendererElem );
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%Docstring
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Sets base class members from xml. Usually called from create() methods of subclasses
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%End
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void copyCommonProperties( const QgsRasterRenderer *other, bool copyMinMaxOrigin = true );
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%Docstring
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Copies common properties like opacity / transparency data from other renderer.
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Useful when cloning renderers.
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.. versionadded:: 2.16
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%End
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virtual QList<int> usesBands() const;
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%Docstring
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Returns a list of band numbers used by the renderer
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%End
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const QgsRasterMinMaxOrigin &minMaxOrigin() const;
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%Docstring
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Returns const reference to origin of min/max values
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%End
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void setMinMaxOrigin( const QgsRasterMinMaxOrigin &origin );
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%Docstring
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Sets origin of min/max values
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%End
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protected:
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void _writeXml( QDomDocument &doc, QDomElement &rasterRendererElem ) const;
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%Docstring
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Write upper class info into rasterrenderer element (called by writeXml method of subclasses)
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%End
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private:
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QgsRasterRenderer( const QgsRasterRenderer & );
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const QgsRasterRenderer &operator=( const QgsRasterRenderer & );
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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/raster/qgsrasterrenderer.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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