Single band pseudo color renderer widget consists of a color ramp shader widget, a raster min max widget and a band selector. More...

#include <qgssinglebandpseudocolorrendererwidget.h>

Inheritance diagram for QgsSingleBandPseudoColorRendererWidget:

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Public Slots
void	loadMinMax (int bandNo, double min, double max)
	called when new min/max values are loaded More...

void	loadMinMaxFromTree (double min, double max)
	called when the color ramp tree has changed More...

Public Member Functions
	QgsSingleBandPseudoColorRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent=QgsRectangle())
	Creates new raster renderer widget. More...

void	doComputations () override
	Load programmatically with current values. More...

QString	max (int index=0) override

QString	min (int index=0) override

QgsRasterMinMaxWidget *	minMaxWidget () override
	Returns min/max widget when it exists. More...

QgsRasterRenderer *	renderer () override
	Creates a new renderer, using the properties defined in the widget. More...

int	selectedBand (int index=0) override

void	setFromRenderer (const QgsRasterRenderer *r)
	Sets the widget state from the specified renderer. More...

void	setMapCanvas (QgsMapCanvas *canvas) override
	Sets the map canvas associated with the widget. More...

void	setMax (const QString &value, int index=0) override

void	setMin (const QString &value, int index=0) override

Public Member Functions inherited from QgsRasterRendererWidget
	QgsRasterRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent)

virtual QgsContrastEnhancement::ContrastEnhancementAlgorithm	contrastEnhancementAlgorithm () const
	Returns the constrast enhancement algorithm to be used by the raster renderer. More...

virtual void	doComputations ()
	Load programmatically with current values. More...

QgsMapCanvas *	mapCanvas ()
	Returns the map canvas associated with the widget. More...

virtual QString	max (int index=0)

virtual QString	min (int index=0)

virtual QgsRasterMinMaxWidget *	minMaxWidget ()
	Returns min/max widget when it exists. More...

const QgsRasterLayer *	rasterLayer () const
	Returns the raster layer associated with the widget. More...

virtual QgsRasterRenderer *	renderer ()=0
	Creates a new renderer, using the properties defined in the widget. More...

virtual int	selectedBand (int index=0)

virtual void	setContrastEnhancementAlgorithm (QgsContrastEnhancement::ContrastEnhancementAlgorithm algorithm)
	Sets the constrast enhancement algorithm to be used by the raster renderer. More...

virtual void	setMapCanvas (QgsMapCanvas *canvas)
	Sets the map canvas associated with the widget. More...

virtual void	setMax (const QString &value, int index=0)

virtual void	setMin (const QString &value, int index=0)

void	setRasterLayer (QgsRasterLayer *layer)
	Sets the raster layer associated with the widget. More...

virtual void	setStdDev (const QString &value)

virtual QString	stdDev ()

Static Public Member Functions
static QgsRasterRendererWidget *	create (QgsRasterLayer *layer, const QgsRectangle &extent)
	Creates new raster renderer widget. More...

Friends
class	TestQgsSingleBandPseudoColorRendererWidget

Additional Inherited Members
Signals inherited from QgsRasterRendererWidget
void	widgetChanged ()
	Emitted when something on the widget has changed. More...

Protected Attributes inherited from QgsRasterRendererWidget
QgsMapCanvas *	mCanvas = nullptr
	Associated map canvas. More...

QgsRectangle	mExtent
	Current extent. More...

QgsRasterLayer *	mRasterLayer = nullptr

Detailed Description

Single band pseudo color renderer widget consists of a color ramp shader widget, a raster min max widget and a band selector.

Definition at line 38 of file qgssinglebandpseudocolorrendererwidget.h.

Constructor & Destructor Documentation

◆ QgsSingleBandPseudoColorRendererWidget()

QgsSingleBandPseudoColorRendererWidget::QgsSingleBandPseudoColorRendererWidget	(	QgsRasterLayer *	layer,
		const QgsRectangle &	extent = `QgsRectangle()`
	)