Renderer widget for the single color renderer. More...

#include <qgsrastersinglecolorrendererwidget.h>

Inheritance diagram for QgsRasterSingleColorRendererWidget:

[legend]

Public Member Functions
	QgsRasterSingleColorRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent=QgsRectangle())
	Constructs the widget.

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)

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)
	Widget creation function (use by the renderer registry)

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

Renderer widget for the single color renderer.

Since: QGIS 3.38

Definition at line 33 of file qgsrastersinglecolorrendererwidget.h.

Constructor & Destructor Documentation

◆ QgsRasterSingleColorRendererWidget()

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

Constructs the widget.

Definition at line 24 of file qgsrastersinglecolorrendererwidget.cpp.

Member Function Documentation

◆ create()

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

inlinestatic

Widget creation function (use by the renderer registry)

Definition at line 41 of file qgsrastersinglecolorrendererwidget.h.

◆ renderer()

QgsRasterRenderer * QgsRasterSingleColorRendererWidget::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 46 of file qgsrastersinglecolorrendererwidget.cpp.

◆ setFromRenderer()

void QgsRasterSingleColorRendererWidget::setFromRenderer ( const QgsRasterRenderer * r )

Sets the widget state from the specified renderer.

Definition at line 63 of file qgsrastersinglecolorrendererwidget.cpp.

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

/build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/gui/raster/qgsrastersinglecolorrendererwidget.h
/build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/gui/raster/qgsrastersinglecolorrendererwidget.cpp

Public Member Functions

Static Public Member Functions