QGIS/python/gui/raster/qgsrasterrendererwidget.sip

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class QgsRasterRendererWidget: QWidget
{
%TypeHeaderCode
#include <qgsrasterrendererwidget.h>
%End
public:
QgsRasterRendererWidget( QgsRasterLayer* layer, const QgsRectangle &extent );
virtual ~QgsRasterRendererWidget();
enum LoadMinMaxAlgo
{
Estimate,
Actual,
CurrentExtent,
CumulativeCut // 2 - 98% cumulative cut
};
virtual QgsRasterRenderer* renderer() = 0 /Factory/;
void setRasterLayer( QgsRasterLayer* layer );
const QgsRasterLayer* rasterLayer() const;
/** Sets the map canvas associated with the widget. This allows the widget to retrieve the current
* map extent and other properties from the canvas.
* @param canvas map canvas
* @see mapCanvas()
* @note added in QGIS 2.16
*/
virtual void setMapCanvas( QgsMapCanvas* canvas );
/** Returns the map canvas associated with the widget.
* @see setMapCanvas()
* @see canvasExtent()
* @note added in QGIS 2.16
*/
QgsMapCanvas* mapCanvas();
virtual QString min( int index = 0 );
virtual QString max( int index = 0 );
virtual void setMin( const QString& value, int index = 0 );
virtual void setMax( const QString& value, int index = 0 );
virtual QString stdDev();
virtual void setStdDev( const QString& value );
virtual int selectedBand( int index = 0 );
signals:
/**
* Emitted when something on the widget has changed.
* All widgets will fire this event to notify of an internal change.
*/
void widgetChanged();
protected:
/** Returns a band name for display. First choice is color name, otherwise band number*/
QString displayBandName( int band ) const;
};