QgsRasterHistogramWidget Class Reference

Histogram widget. More...

#include <qgsrasterhistogramwidget.h>

Public Slots
void	on_mSaveAsImageButton_clicked ()
	This slot lets you save the histogram as an image to disk.
void	refreshHistogram ()
	slot executed when user wishes to refresh raster histogramwidget

Public Member Functions
	QgsRasterHistogramWidget (QgsRasterLayer *lyr, QWidget *parent=0)
	~QgsRasterHistogramWidget ()
bool	computeHistogram (bool forceComputeFlag)
	Compute the histogram on demand.
void	histoAction (const QString &actionName, bool actionFlag=true)
	Apply a histoActionTriggered() event.
bool	histoSaveAsImage (const QString &theFilename, int width=600, int height=600, int quality=-1)
	Save the histogram as an image to disk.
void	setActive (bool theActiveFlag)
	Activate the histogram widget.
void	setRendererWidget (const QString &name, QgsRasterRendererWidget *rendererWidget=NULL)
	Set the renderer widget (or just its name if there is no widget)
void	setSelectedBand (int index)
	Apply a histoActionTriggered() event.

Detailed Description

Histogram widget.

Author

Etienne Tourigny

Definition at line 37 of file qgsrasterhistogramwidget.h.

Constructor & Destructor Documentation

QgsRasterHistogramWidget::QgsRasterHistogramWidget	(	QgsRasterLayer *	lyr,
		QWidget *	parent = 0
	)

Definition at line 57 of file qgsrasterhistogramwidget.cpp.

QgsRasterHistogramWidget::~QgsRasterHistogramWidget

(

)

Definition at line 245 of file qgsrasterhistogramwidget.cpp.

Member Function Documentation

bool QgsRasterHistogramWidget::computeHistogram

(

bool

forceComputeFlag

)

Compute the histogram on demand.

Definition at line 283 of file qgsrasterhistogramwidget.cpp.

void QgsRasterHistogramWidget::histoAction	(	const QString &	actionName,
		bool	actionFlag = true
	)

Apply a histoActionTriggered() event.

Definition at line 787 of file qgsrasterhistogramwidget.cpp.

bool QgsRasterHistogramWidget::histoSaveAsImage	(	const QString &	theFilename,
		int	width = 600,
		int	height = 600,
		int	quality = -1
	)

Save the histogram as an image to disk.

Definition at line 698 of file qgsrasterhistogramwidget.cpp.

void QgsRasterHistogramWidget::on_mSaveAsImageButton_clicked ( )

slot

This slot lets you save the histogram as an image to disk.

Definition at line 683 of file qgsrasterhistogramwidget.cpp.

void QgsRasterHistogramWidget::refreshHistogram ( )

slot

slot executed when user wishes to refresh raster histogramwidget

Definition at line 329 of file qgsrasterhistogramwidget.cpp.

void QgsRasterHistogramWidget::setActive

(

bool

theActiveFlag

)

Activate the histogram widget.

Definition at line 257 of file qgsrasterhistogramwidget.cpp.

void QgsRasterHistogramWidget::setRendererWidget	(	const QString &	name,
		QgsRasterRendererWidget *	rendererWidget = NULL
	)

Set the renderer widget (or just its name if there is no widget)

Definition at line 249 of file qgsrasterhistogramwidget.cpp.

void QgsRasterHistogramWidget::setSelectedBand

(

int

index

)

Apply a histoActionTriggered() event.

Definition at line 750 of file qgsrasterhistogramwidget.cpp.

---

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

• /tmp/buildd/qgis-2.8.2+12wheezy/src/gui/raster/qgsrasterhistogramwidget.h
• /tmp/buildd/qgis-2.8.2+12wheezy/src/gui/raster/qgsrasterhistogramwidget.cpp