QGIS API Documentation 3.37.0-Master (08041ddf763)
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qgssinglebandcolordatarenderer.h
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1/***************************************************************************
2 qgssinglebandcolordatarenderer.h
3 --------------------------------
4 begin : January 2012
5 copyright : (C) 2012 by Marco Hugentobler
6 email : marco at sourcepole dot ch
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18#ifndef QGSSINGLEBANDCOLORDATARENDERER_H
19#define QGSSINGLEBANDCOLORDATARENDERER_H
20
21#include "qgis_core.h"
22#include "qgis_sip.h"
23#include "qgsrasterrenderer.h"
24
25class QDomElement;
26
32{
33 public:
35
40
42 Qgis::RasterRendererFlags flags() const override;
43
44 static QgsRasterRenderer *create( const QDomElement &elem, QgsRasterInterface *input ) SIP_FACTORY;
45
46 bool setInput( QgsRasterInterface *input ) override;
47 int inputBand() const override;
48 bool setInputBand( int band ) override;
49
50 QgsRasterBlock *block( int bandNo, const QgsRectangle &extent, int width, int height, QgsRasterBlockFeedback *feedback = nullptr ) override SIP_FACTORY;
51
52 void writeXml( QDomDocument &doc, QDomElement &parentElem ) const override;
53
54 QList<int> usesBands() const override;
55
56 private:
57#ifdef SIP_RUN
60#endif
61 int mBand;
62
63};
64
65#endif // QGSSINGLEBANDCOLORDATARENDERER_H
The Qgis class provides global constants for use throughout the application.
Definition qgis.h:54
Feedback object tailored for raster block reading.
Raster data container.
Base class for processing filters like renderers, reprojector, resampler etc.
Raster renderer pipe that applies colors to a raster.
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 color.
const QgsSingleBandColorDataRenderer & operator=(const QgsSingleBandColorDataRenderer &)=delete
QgsSingleBandColorDataRenderer cannot be copied. Use clone() instead.
QgsSingleBandColorDataRenderer(const QgsSingleBandColorDataRenderer &)=delete
QgsSingleBandColorDataRenderer cannot be copied. Use clone() instead.
#define SIP_FACTORY
Definition qgis_sip.h:76