QgsMapCanvasMap Class Reference

A rectangular graphics item representing the map on the canvas. More...

#include <qgsmapcanvasmap.h>

Inheritance diagram for QgsMapCanvasMap:

Public Member Functions
	QgsMapCanvasMap (QgsMapCanvas *canvas)
	constructor
	~QgsMapCanvasMap ()
void	setContent (const QImage &image, const QgsRectangle &rect)
QImage	contentImage () const
virtual void	paint (QPainter *painter)
	function to be implemented by derived classes
Q_DECL_DEPRECATED void	refresh ()
Q_DECL_DEPRECATED void	resize (QSize size)
Q_DECL_DEPRECATED void	enableAntiAliasing (bool flag)
Q_DECL_DEPRECATED void	render ()
Q_DECL_DEPRECATED void	setBackgroundColor (const QColor &color)
Q_DECL_DEPRECATED void	setPanningOffset (const QPoint &point)
Q_DECL_DEPRECATED QPaintDevice &	paintDevice ()
Q_DECL_DEPRECATED void	updateContents ()
Public Member Functions inherited from QgsMapCanvasItem
virtual void	updatePosition ()
	called on changed extent or resize event to update position of the item
virtual QRectF	boundingRect () const
	default implementation for canvas items
QgsRectangle	rect () const
	returns canvas item rectangle
void	setRect (const QgsRectangle &r)
	sets canvas item rectangle
QgsPoint	toMapCoordinates (const QPoint &point)
	transformation from screen coordinates to map coordinates
QPointF	toCanvasCoordinates (const QgsPoint &point)
	transformation from map coordinates to screen coordinates

Additional Inherited Members
Protected Member Functions inherited from QgsMapCanvasItem
	QgsMapCanvasItem (QgsMapCanvas *mapCanvas)
	protected constructor: cannot be constructed directly
virtual	~QgsMapCanvasItem ()
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
	paint function called by map canvas
void	updateCanvas ()
	schedules map canvas for repaint
bool	setRenderContextVariables (QPainter *p, QgsRenderContext &context) const
	Sets render context parameters.
Protected Attributes inherited from QgsMapCanvasItem
QgsMapCanvas *	mMapCanvas
	pointer to map canvas
QgsRectangle	mRect
	canvas item rectangle (in map coordinates)
QPoint	mPanningOffset
	offset from normal position due current panning operation, used when converting map coordinates to move map canvas items
QSizeF	mItemSize
	cached size of the item (to return in boundingRect())

Detailed Description

A rectangular graphics item representing the map on the canvas.

Constructor & Destructor Documentation

QgsMapCanvasMap::QgsMapCanvasMap

(

QgsMapCanvas *

canvas

)

constructor

QgsMapCanvasMap::~QgsMapCanvasMap

(

)

Member Function Documentation

QImage QgsMapCanvasMap::contentImage ( ) const

inline

Note

added in 2.4

Q_DECL_DEPRECATED void QgsMapCanvasMap::enableAntiAliasing ( bool  flag )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

void QgsMapCanvasMap::paint ( QPainter *  painter )

virtual

function to be implemented by derived classes

Implements QgsMapCanvasItem.

QPaintDevice & QgsMapCanvasMap::paintDevice

(

)

Deprecated:

in 2.4

Q_DECL_DEPRECATED void QgsMapCanvasMap::refresh ( )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Q_DECL_DEPRECATED void QgsMapCanvasMap::render ( )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Q_DECL_DEPRECATED void QgsMapCanvasMap::resize ( QSize  size )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Q_DECL_DEPRECATED void QgsMapCanvasMap::setBackgroundColor ( const QColor &  color )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

void QgsMapCanvasMap::setContent	(	const QImage &	image,
		const QgsRectangle &	rect
	)

Note

added in 2.4

Q_DECL_DEPRECATED void QgsMapCanvasMap::setPanningOffset ( const QPoint &  point )

inline

Deprecated:

in 2.4 - not called by QgsMapCanvas anymore

Reimplemented from QgsMapCanvasItem.

Q_DECL_DEPRECATED void QgsMapCanvasMap::updateContents ( )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

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

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