QgsMapOverviewCanvas Class Reference

A widget that displays an overview map. More...

#include <qgsmapoverviewcanvas.h>

Public Slots
void	drawExtentRect ()
	used for overview canvas to reflect changed extent in main map canvas
void	hasCrsTransformEnabled (bool flag)
void	destinationSrsChanged ()

Public Member Functions
	QgsMapOverviewCanvas (QWidget *parent=0, QgsMapCanvas *mapCanvas=NULL)
	~QgsMapOverviewCanvas ()
void	refresh ()
	renders overview and updates panning widget
void	setBackgroundColor (const QColor &color)
	changes background color
void	setLayerSet (const QStringList &layerSet)
	updates layer set for overview
QStringList	layerSet () const
void	enableAntiAliasing (bool flag)
void	updateFullExtent ()

Protected Slots
void	mapRenderingFinished ()
void	layerRepaintRequested ()

Protected Member Functions
void	paintEvent (QPaintEvent *pe)
	Overridden paint event.
void	resizeEvent (QResizeEvent *e)
	Overridden resize event.
void	mouseMoveEvent (QMouseEvent *e)
	Overridden mouse move event.
void	mousePressEvent (QMouseEvent *e)
	Overridden mouse press event.
void	mouseReleaseEvent (QMouseEvent *e)
	Overridden mouse release event.
void	updatePanningWidget (const QPoint &pos)
	called when panning to reflect mouse movement

Protected Attributes
QgsPanningWidget *	mPanningWidget
	widget for panning map in overview
QPoint	mPanningCursorOffset
	position of cursor inside panning widget
QgsMapCanvas *	mMapCanvas
	main map canvas - used to get/set extent
QPixmap	mPixmap
	pixmap where the map is stored
QgsMapSettings	mSettings
	map settings used for rendering of the overview map
QgsMapRendererQImageJob *	mJob
	for rendering overview

Detailed Description

A widget that displays an overview map.

Constructor & Destructor Documentation

QgsMapOverviewCanvas::QgsMapOverviewCanvas	(	QWidget *	parent = 0,
		QgsMapCanvas *	mapCanvas = NULL
	)

QgsMapOverviewCanvas::~QgsMapOverviewCanvas

(

)

Member Function Documentation

void QgsMapOverviewCanvas::destinationSrsChanged ( )

slot

void QgsMapOverviewCanvas::drawExtentRect ( )

slot

used for overview canvas to reflect changed extent in main map canvas

void QgsMapOverviewCanvas::enableAntiAliasing ( bool  flag )

inline

void QgsMapOverviewCanvas::hasCrsTransformEnabled ( bool  flag )

slot

void QgsMapOverviewCanvas::layerRepaintRequested ( )

protectedslot

QStringList QgsMapOverviewCanvas::layerSet

(

)

const

void QgsMapOverviewCanvas::mapRenderingFinished ( )

protectedslot

void QgsMapOverviewCanvas::mouseMoveEvent ( QMouseEvent *  e )

protected

Overridden mouse move event.

void QgsMapOverviewCanvas::mousePressEvent ( QMouseEvent *  e )

protected

Overridden mouse press event.

void QgsMapOverviewCanvas::mouseReleaseEvent ( QMouseEvent *  e )

protected

Overridden mouse release event.

void QgsMapOverviewCanvas::paintEvent ( QPaintEvent *  pe )

protected

Overridden paint event.

void QgsMapOverviewCanvas::refresh

(

)

renders overview and updates panning widget

void QgsMapOverviewCanvas::resizeEvent ( QResizeEvent *  e )

protected

Overridden resize event.

void QgsMapOverviewCanvas::setBackgroundColor

(

const QColor &

color

)

changes background color

void QgsMapOverviewCanvas::setLayerSet

(

const QStringList &

layerSet

)

updates layer set for overview

void QgsMapOverviewCanvas::updateFullExtent

(

)

void QgsMapOverviewCanvas::updatePanningWidget ( const QPoint &  pos )

protected

called when panning to reflect mouse movement

Member Data Documentation

QgsMapRendererQImageJob* QgsMapOverviewCanvas::mJob

protected

for rendering overview

QgsMapCanvas* QgsMapOverviewCanvas::mMapCanvas

protected

main map canvas - used to get/set extent

QPoint QgsMapOverviewCanvas::mPanningCursorOffset

protected

position of cursor inside panning widget

QgsPanningWidget* QgsMapOverviewCanvas::mPanningWidget

protected

widget for panning map in overview

QPixmap QgsMapOverviewCanvas::mPixmap

protected

pixmap where the map is stored

QgsMapSettings QgsMapOverviewCanvas::mSettings

protected

map settings used for rendering of the overview map

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

• /tmp/buildd/qgis-2.6.0+wheezy1/src/gui/qgsmapoverviewcanvas.h
• /tmp/buildd/qgis-2.6.0+wheezy1/src/gui/qgsmapoverviewcanvas.cpp