QGIS/python/core/raster/qgspalettedrasterrenderer.sip
2015-11-12 20:29:06 +11:00

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class QgsPalettedRasterRenderer : QgsRasterRenderer
{
%TypeHeaderCode
#include "qgspalettedrasterrenderer.h"
%End
public:
/** Renderer owns color array*/
QgsPalettedRasterRenderer( QgsRasterInterface* input, int bandNumber, QColor* colorArray /Array,Transfer/, int nColors /ArraySize/, const QVector<QString>& labels = QVector<QString>() );
~QgsPalettedRasterRenderer();
virtual QgsPalettedRasterRenderer * clone() const /Factory/;
static QgsRasterRenderer* create( const QDomElement& elem, QgsRasterInterface* input ) /Factory/;
QgsRasterBlock *block( int bandNo, const QgsRectangle & extent, int width, int height ) /Factory/;
/** Returns number of colors*/
int nColors() const;
/** Returns copy of color array (caller takes ownership)*/
QColor* colors() const /Factory/;
/** Returns copy of rgb array (caller takes ownership)
@note not available in python bindings
*/
// QRgb* rgbArray() const;
/** Return optional category label
* @note added in 2.1 */
QString label( int idx ) const;
/** Set category label
* @note added in 2.1 */
void setLabel( int idx, const QString& label );
void writeXML( QDomDocument& doc, QDomElement& parentElem ) const;
void legendSymbologyItems( QList< QPair< QString, QColor > >& symbolItems ) const;
QList<int> usesBands() const;
};