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qgsrasterrendererwidget.h
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1 /***************************************************************************
2  qgsrasterrendererwidget.h
3  ---------------------------
4  begin : February 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 QGSRASTERRENDERERWIDGET_H
19 #define QGSRASTERRENDERERWIDGET_H
20 
21 #include "qgsrectangle.h"
22 
23 #include <QWidget>
24 
25 class QgsRasterLayer;
26 class QgsRasterRenderer;
27 
28 class GUI_EXPORT QgsRasterRendererWidget: public QWidget
29 {
30  Q_OBJECT
31 
32  public:
34  mRasterLayer( layer )
35  , mExtent( extent )
36  {
37  }
39 
41  {
45  CumulativeCut // 2 - 98% cumulative cut
46  };
47 
48  virtual QgsRasterRenderer* renderer() = 0;
49 
50  void setRasterLayer( QgsRasterLayer* layer ) { mRasterLayer = layer; }
51  const QgsRasterLayer* rasterLayer() const { return mRasterLayer; }
52 
53  virtual QString min( int index = 0 ) { Q_UNUSED( index ); return QString(); }
54  virtual QString max( int index = 0 ) { Q_UNUSED( index ); return QString(); }
55  virtual void setMin( QString value, int index = 0 ) { Q_UNUSED( index ); Q_UNUSED( value ); }
56  virtual void setMax( QString value, int index = 0 ) { Q_UNUSED( index ); Q_UNUSED( value ); }
57  virtual QString stdDev() { return QString(); }
58  virtual void setStdDev( QString value ) { Q_UNUSED( value ); }
59  virtual int selectedBand( int index = 0 ) { Q_UNUSED( index ); return -1; }
60 
61  protected:
64  QString displayBandName( int band ) const;
65 
68 };
69 
70 #endif // QGSRASTERRENDERERWIDGET_H
static unsigned index
A rectangle specified with double values.
Definition: qgsrectangle.h:35
This class provides qgis with the ability to render raster datasets onto the mapcanvas.
QgsRasterRendererWidget(QgsRasterLayer *layer, const QgsRectangle &extent)
virtual void setStdDev(QString value)
virtual QString min(int index=0)
virtual int selectedBand(int index=0)
QgsRectangle mExtent
Current extent.
void setRasterLayer(QgsRasterLayer *layer)
virtual void setMin(QString value, int index=0)
virtual QString max(int index=0)
Raster renderer pipe that applies colors to a raster.
const QgsRasterLayer * rasterLayer() const
virtual void setMax(QString value, int index=0)