QGIS API Documentation  2.99.0-Master (283d45a)
Public Slots | Public Member Functions | Static Public Member Functions | List of all members
QgsSingleBandPseudoColorRendererWidget Class Reference

#include <qgssinglebandpseudocolorrendererwidget.h>

Inheritance diagram for QgsSingleBandPseudoColorRendererWidget:
Inheritance graph
[legend]

Public Slots

void classify ()
 Executes the single band pseudo raster classficiation. More...
 
void loadMinMax (int theBandNo, double theMin, double theMax)
 called when new min/max values are loaded More...
 

Public Member Functions

 QgsSingleBandPseudoColorRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent=QgsRectangle())
 
void doComputations () override
 Load programmaticaly with current values. More...
 
QgsRasterMinMaxWidgetminMaxWidget () override
 Return min/max widget when it exists. More...
 
QgsRasterRendererrenderer () 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)
 
QgsMapCanvasmapCanvas ()
 Returns the map canvas associated with the widget. More...
 
virtual QString max (int index=0)
 
virtual QString min (int index=0)
 
const QgsRasterLayerrasterLayer () 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 QgsRasterRendererWidgetcreate (QgsRasterLayer *layer, const QgsRectangle &theExtent)
 

Additional Inherited Members

- Signals inherited from QgsRasterRendererWidget
void widgetChanged ()
 Emitted when something on the widget has changed. More...
 
- Protected Member Functions inherited from QgsRasterRendererWidget
QString displayBandName (int band) const
 Returns a band name for display. First choice is color name, otherwise band number. More...
 
- Protected Attributes inherited from QgsRasterRendererWidget
QgsMapCanvasmCanvas
 Associated map canvas. More...
 
QgsRectangle mExtent
 Current extent. More...
 
QgsRasterLayermRasterLayer
 

Detailed Description

Definition at line 32 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 338 of file qgssinglebandpseudocolorrendererwidget.cpp.

◆ create()

static QgsRasterRendererWidget* QgsSingleBandPseudoColorRendererWidget::create ( QgsRasterLayer layer,
const QgsRectangle theExtent 
)
inlinestatic

Definition at line 42 of file qgssinglebandpseudocolorrendererwidget.h.

◆ doComputations()

void QgsSingleBandPseudoColorRendererWidget::doComputations ( )
overridevirtual

Load programmaticaly with current values.

Reimplemented from QgsRasterRendererWidget.

Definition at line 181 of file qgssinglebandpseudocolorrendererwidget.cpp.

◆ loadMinMax

void QgsSingleBandPseudoColorRendererWidget::loadMinMax ( int  theBandNo,
double  theMin,
double  theMax 
)
slot

called when new min/max values are loaded

Definition at line 747 of file qgssinglebandpseudocolorrendererwidget.cpp.

◆ minMaxWidget()

QgsRasterMinMaxWidget* QgsSingleBandPseudoColorRendererWidget::minMaxWidget ( )
inlineoverridevirtual

Return min/max widget when it exists.

Reimplemented from QgsRasterRendererWidget.

Definition at line 46 of file qgssinglebandpseudocolorrendererwidget.h.

◆ renderer()

QgsRasterRenderer * QgsSingleBandPseudoColorRendererWidget::renderer ( )
overridevirtual

◆ setFromRenderer()

void QgsSingleBandPseudoColorRendererWidget::setFromRenderer ( const QgsRasterRenderer r)

Definition at line 656 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
canvasmap canvas
See also
mapCanvas()
Note
added in QGIS 2.16

Reimplemented from QgsRasterRendererWidget.

Definition at line 188 of file qgssinglebandpseudocolorrendererwidget.cpp.


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