QgsMapCanvasMap Class Reference

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

#include <qgsmapcanvasmap.h>

Inheritance diagram for QgsMapCanvasMap:

Collaboration diagram for QgsMapCanvasMap:

Public Member Functions
	QgsMapCanvasMap (QgsMapCanvas *canvas)
	constructor More...
	~QgsMapCanvasMap ()
void	setContent (const QImage &image, const QgsRectangle &rect)
QImage	contentImage () const
virtual void	paint (QPainter *painter)
	function to be implemented by derived classes More...
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 More...
virtual QRectF	boundingRect () const
	default implementation for canvas items More...
Q_DECL_DEPRECATED void	setPanningOffset (const QPoint &point)
	sets current offset, to be called from QgsMapCanvas More...
QgsRectangle	rect () const
	returns canvas item rectangle More...
void	setRect (const QgsRectangle &r)
	sets canvas item rectangle More...
QgsPoint	toMapCoordinates (const QPoint &point)
	transformation from screen coordinates to map coordinates More...
QPointF	toCanvasCoordinates (const QgsPoint &point)
	transformation from map coordinates to screen coordinates More...

Private Attributes
QImage	mImage

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

Detailed Description

A rectangular graphics item representing the map on the canvas.

Definition at line 34 of file qgsmapcanvasmap.h.

Constructor & Destructor Documentation

QgsMapCanvasMap::QgsMapCanvasMap

(

QgsMapCanvas *

canvas

)

constructor

Definition at line 25 of file qgsmapcanvasmap.cpp.

QgsMapCanvasMap::~QgsMapCanvasMap

(

)

Definition at line 31 of file qgsmapcanvasmap.cpp.

Member Function Documentation

QImage QgsMapCanvasMap::contentImage ( ) const

inline

Note

added in 2.4

Definition at line 47 of file qgsmapcanvasmap.h.

Referenced by QgsMapCanvas::saveAsImage().

Q_DECL_DEPRECATED void QgsMapCanvasMap::enableAntiAliasing ( bool  flag )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Definition at line 58 of file qgsmapcanvasmap.h.

void QgsMapCanvasMap::paint ( QPainter *  painter )

virtual

function to be implemented by derived classes

Implements QgsMapCanvasItem.

Definition at line 41 of file qgsmapcanvasmap.cpp.

References QgsMapCanvasItem::boundingRect(), mImage, and QgsDebugMsg.

QPaintDevice & QgsMapCanvasMap::paintDevice

(

)

Deprecated:

in 2.4

Definition at line 51 of file qgsmapcanvasmap.cpp.

References mImage.

Referenced by QgsMapCanvas::canvasPaintDevice().

Q_DECL_DEPRECATED void QgsMapCanvasMap::refresh ( )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Definition at line 52 of file qgsmapcanvasmap.h.

Q_DECL_DEPRECATED void QgsMapCanvasMap::render ( )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Definition at line 61 of file qgsmapcanvasmap.h.

Q_DECL_DEPRECATED void QgsMapCanvasMap::resize ( QSize  size )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Definition at line 55 of file qgsmapcanvasmap.h.

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

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Definition at line 64 of file qgsmapcanvasmap.h.

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

Note

added in 2.4

Definition at line 35 of file qgsmapcanvasmap.cpp.

References mImage, and QgsMapCanvasItem::setRect().

Referenced by QgsMapCanvas::mapUpdateTimeout(), and QgsMapCanvas::rendererJobFinished().

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

inline

Deprecated:

in 2.4 - not called by QgsMapCanvas anymore

Definition at line 67 of file qgsmapcanvasmap.h.

Q_DECL_DEPRECATED void QgsMapCanvasMap::updateContents ( )

inline

Deprecated:

in 2.4 - does nothing. Kept for API compatibility

Definition at line 73 of file qgsmapcanvasmap.h.

Member Data Documentation

QImage QgsMapCanvasMap::mImage

private

Definition at line 77 of file qgsmapcanvasmap.h.

Referenced by paint(), paintDevice(), and setContent().

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

• /tmp/buildd/qgis-2.4.0+unstable1/src/gui/qgsmapcanvasmap.h
• /tmp/buildd/qgis-2.4.0+unstable1/src/gui/qgsmapcanvasmap.cpp