QgsSingleBandPseudoColorRendererWidget Class Reference

#include <qgssinglebandpseudocolorrendererwidget.h>

Inheritance diagram for QgsSingleBandPseudoColorRendererWidget:

Public Slots
void	classify ()
	Executes the single band pseudo raster classficiation. More...
void	loadMinMax (int bandNo, double min, double max)
	called when new min/max values are loaded More...
void	loadMinMaxFromTree ()
	called when the color ramp tree has changed More...

Public Member Functions
	QgsSingleBandPseudoColorRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent=QgsRectangle())
void	doComputations () override
	Load programmatically with current values. More...
QgsRasterMinMaxWidget *	minMaxWidget () override
	Return min/max widget when it exists. More...
QgsRasterRenderer *	renderer () override
void	setFromRenderer (const QgsRasterRenderer *r)
void	setMapCanvas (QgsMapCanvas *canvas) override
	Sets the map canvas associated with the widget. More...
Public Member Functions inherited from QgsRasterRendererWidget
	QgsRasterRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent)
QgsMapCanvas *	mapCanvas ()
	Returns the map canvas associated with the widget. More...
virtual QString	max (int index=0)
virtual QString	min (int index=0)
const QgsRasterLayer *	rasterLayer () const
virtual int	selectedBand (int index=0)
virtual void	setMax (const QString &value, int index=0)
virtual void	setMin (const QString &value, int index=0)
void	setRasterLayer (QgsRasterLayer *layer)
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. More...
Protected Attributes inherited from QgsRasterRendererWidget
QgsMapCanvas *	mCanvas = nullptr
	Associated map canvas. More...
QgsRectangle	mExtent
	Current extent. More...
QgsRasterLayer *	mRasterLayer = nullptr

Detailed Description

Definition at line 34 of file qgssinglebandpseudocolorrendererwidget.h.

Constructor & Destructor Documentation

QgsSingleBandPseudoColorRendererWidget()

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

Definition at line 42 of file qgssinglebandpseudocolorrendererwidget.cpp.

Member Function Documentation

classify

void QgsSingleBandPseudoColorRendererWidget::classify ( )

slot

Executes the single band pseudo raster classficiation.

Definition at line 343 of file qgssinglebandpseudocolorrendererwidget.cpp.

create()

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

inlinestatic

Definition at line 43 of file qgssinglebandpseudocolorrendererwidget.h.

doComputations()

void QgsSingleBandPseudoColorRendererWidget::doComputations ( )

overridevirtual

Load programmatically with current values.

Reimplemented from QgsRasterRendererWidget.

Definition at line 189 of file qgssinglebandpseudocolorrendererwidget.cpp.

loadMinMax

void QgsSingleBandPseudoColorRendererWidget::loadMinMax ( int  bandNo, double  min, double  max  )

slot

called when new min/max values are loaded

Definition at line 764 of file qgssinglebandpseudocolorrendererwidget.cpp.

loadMinMaxFromTree

void QgsSingleBandPseudoColorRendererWidget::loadMinMaxFromTree ( )

slot

called when the color ramp tree has changed

Definition at line 796 of file qgssinglebandpseudocolorrendererwidget.cpp.

minMaxWidget()

QgsRasterMinMaxWidget* QgsSingleBandPseudoColorRendererWidget::minMaxWidget ( )

inlineoverridevirtual

Return min/max widget when it exists.

Reimplemented from QgsRasterRendererWidget.

Definition at line 47 of file qgssinglebandpseudocolorrendererwidget.h.

renderer()

QgsRasterRenderer * QgsSingleBandPseudoColorRendererWidget::renderer ( )

overridevirtual

Implements QgsRasterRendererWidget.

Definition at line 145 of file qgssinglebandpseudocolorrendererwidget.cpp.

setFromRenderer()

void QgsSingleBandPseudoColorRendererWidget::setFromRenderer

(

const QgsRasterRenderer *

r

)

Definition at line 668 of file qgssinglebandpseudocolorrendererwidget.cpp.

setMapCanvas()

void QgsSingleBandPseudoColorRendererWidget::setMapCanvas ( QgsMapCanvas *  canvas )

overridevirtual

Sets the map canvas associated with the widget.

This allows the widget to retrieve the current map extent and other properties from the canvas.

Parameters

canvas

map canvas

See also

mapCanvas()

Since

QGIS 2.16

Reimplemented from QgsRasterRendererWidget.

Definition at line 194 of file qgssinglebandpseudocolorrendererwidget.cpp.

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

• /tmp/buildd/qgis-3.0.2+14stretch/src/gui/raster/qgssinglebandpseudocolorrendererwidget.h
• /tmp/buildd/qgis-3.0.2+14stretch/src/gui/raster/qgssinglebandpseudocolorrendererwidget.cpp