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39 lines
1.4 KiB
Plaintext
39 lines
1.4 KiB
Plaintext
class QgsPalettedRasterRenderer : QgsRasterRenderer
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{
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%TypeHeaderCode
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#include "qgspalettedrasterrenderer.h"
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%End
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public:
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/** Renderer owns color array*/
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QgsPalettedRasterRenderer( QgsRasterInterface* input, int bandNumber, QColor* colorArray /Array,Transfer/, int nColors /ArraySize/, const QVector<QString>& labels = QVector<QString>() );
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~QgsPalettedRasterRenderer();
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virtual QgsPalettedRasterRenderer * clone() const /Factory/;
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static QgsRasterRenderer* create( const QDomElement& elem, QgsRasterInterface* input ) /Factory/;
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QgsRasterBlock *block( int bandNo, const QgsRectangle & extent, int width, int height, QgsRasterBlockFeedback* feedback = nullptr ) /Factory/;
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/** Returns number of colors*/
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int nColors() const;
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/** Returns copy of color array (caller takes ownership)*/
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QColor* colors() const /Factory/;
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/** Return optional category label
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* @note added in 2.1 */
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QString label( int idx ) const;
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/** Set category label
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* @note added in 2.1 */
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void setLabel( int idx, const QString& label );
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void writeXml( QDomDocument& doc, QDomElement& parentElem ) const;
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void legendSymbologyItems( QList< QPair< QString, QColor > >& symbolItems ) const;
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QList<int> usesBands() const;
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private:
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QgsPalettedRasterRenderer( const QgsPalettedRasterRenderer& );
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const QgsPalettedRasterRenderer& operator=( const QgsPalettedRasterRenderer& );
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};
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