18 #ifndef QGSHILLSHADERENDERERWIDGET_H    19 #define QGSHILLSHADERENDERERWIDGET_H    21 #include "ui_qgshillshaderendererwidget.h"    23 #include <QDoubleSpinBox>    68     double azimuth() 
const;
    73     double altitude()  
const;
    78     double zFactor()  
const;
    84     bool multiDirectional() 
const;
    93     void setAltitude( 
double altitude );
   100     void setAzimuth( 
double azimuth );
   107     void setZFactor( 
double zfactor );
   113     void setMultiDirectional( 
bool isMultiDirectional );
   116     void on_mLightAzimuth_updated( 
double value );
   117     void on_mLightAzimuthDail_updated( 
int value );
   120 #endif // QGSSINGLEBANDGRAYRENDERERWIDGET_H A rectangle specified with double values. 
This class provides qgis with the ability to render raster datasets onto the mapcanvas. 
Raster renderer pipe that applies colors to a raster.