QgsPalettedRendererWidget Class Reference

A widget for configuring QgsPalettedRasterRenderer. More...

#include <qgspalettedrendererwidget.h>

Inheritance diagram for QgsPalettedRendererWidget:

Public Member Functions
	QgsPalettedRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent=QgsRectangle())
	Constructor for QgsSingleBandPseudoColorRendererWidget.
	~QgsPalettedRendererWidget () override
QgsRasterRenderer *	renderer () override
	Creates a new renderer, using the properties defined in the widget.
void	setFromRenderer (const QgsRasterRenderer *r)
	Sets the widget state from the specified renderer.
Public Member Functions inherited from QgsRasterRendererWidget
	QgsRasterRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent)
	Constructor for QgsRasterRendererWidget.
virtual QgsContrastEnhancement::ContrastEnhancementAlgorithm	contrastEnhancementAlgorithm () const
	Returns the contrast enhancement algorithm to be used by the raster renderer.
virtual void	doComputations ()
	Load programmatically with current values.
QgsMapCanvas *	mapCanvas ()
	Returns the map canvas associated with the widget.
virtual QString	max (int index=0)
virtual QString	min (int index=0)
virtual QgsRasterMinMaxWidget *	minMaxWidget ()
	Returns min/max widget when it exists.
const QgsRasterLayer *	rasterLayer () const
	Returns the raster layer associated with the widget.
virtual int	selectedBand (int index=0)
virtual void	setContrastEnhancementAlgorithm (QgsContrastEnhancement::ContrastEnhancementAlgorithm algorithm)
	Sets the contrast enhancement algorithm to be used by the raster renderer.
virtual void	setMapCanvas (QgsMapCanvas *canvas)
	Sets the map canvas associated with the widget.
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.
virtual void	setStdDev (const QString &value)
virtual QString	stdDev ()

Static Public Member Functions
static QgsRasterRendererWidget *	create (QgsRasterLayer *layer, const QgsRectangle &extent)

Additional Inherited Members
Signals inherited from QgsRasterRendererWidget
void	widgetChanged ()
	Emitted when something on the widget has changed.
Protected Attributes inherited from QgsRasterRendererWidget
QgsMapCanvas *	mCanvas = nullptr
	Associated map canvas.
QgsRectangle	mExtent
	Current extent.
QgsRasterLayer *	mRasterLayer = nullptr

Detailed Description

A widget for configuring QgsPalettedRasterRenderer.

Definition at line 172 of file qgspalettedrendererwidget.h.

Constructor & Destructor Documentation

QgsPalettedRendererWidget()

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

Constructor for QgsSingleBandPseudoColorRendererWidget.

Parameters

layer	associated raster layer
extent	current canvas extent

Definition at line 47 of file qgspalettedrendererwidget.cpp.

~QgsPalettedRendererWidget()

QgsPalettedRendererWidget::~QgsPalettedRendererWidget ( )

override

Definition at line 135 of file qgspalettedrendererwidget.cpp.

Member Function Documentation

create()

QgsRasterRendererWidget * QgsPalettedRendererWidget::create ( QgsRasterLayer * layer, const QgsRectangle & extent )

inlinestatic

Definition at line 184 of file qgspalettedrendererwidget.h.

renderer()

QgsRasterRenderer * QgsPalettedRendererWidget::renderer ( )

overridevirtual

Creates a new renderer, using the properties defined in the widget.

The caller takes ownership of the returned renderer.

Implements QgsRasterRendererWidget.

Definition at line 144 of file qgspalettedrendererwidget.cpp.

setFromRenderer()

void QgsPalettedRendererWidget::setFromRenderer

(

const QgsRasterRenderer *

r

)

Sets the widget state from the specified renderer.

Definition at line 157 of file qgspalettedrendererwidget.cpp.

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The documentation for this class was generated from the following files:

• /build/qgis-4.3.0+git20260925+16649ce5cc6+99sid/src/gui/raster/qgspalettedrendererwidget.h
• /build/qgis-4.3.0+git20260925+16649ce5cc6+99sid/src/gui/raster/qgspalettedrendererwidget.cpp