QgsMapCanvasMap Class Reference

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

#include <qgsmapcanvasmap.h>

Collaboration diagram for QgsMapCanvasMap:

List of all members.

Public Member Functions
	QgsMapCanvasMap (QgsMapCanvas *canvas)
	constructor
QRectF	boundingRect () const
void	enableAntiAliasing (bool flag)
void	paint (QPainter *p, const QStyleOptionGraphicsItem *, QWidget *)
QPaintDevice &	paintDevice ()
void	render ()
	renders map using QgsMapRenderer to mPixmap
void	resize (QSize size)
	resize canvas item and pixmap
void	setBackgroundColor (const QColor &color)
void	setPanningOffset (const QPoint &point)
void	updateContents ()
	Update contents - can be called while drawing to show the status.
void	useImageToRender (bool flag)
Private Attributes
bool	mAntiAliasing
	indicates whether antialiasing will be used for rendering
QColor	mBgColor
QgsMapCanvas *	mCanvas
QImage	mImage
QPoint	mOffset
QPixmap	mPixmap
bool	mUseQImageToRender
	Whether to use a QPixmap or a QImage for the rendering.

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Detailed Description

A rectangular graphics item representing the map on the canvas.

Definition at line 30 of file qgsmapcanvasmap.h.

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Constructor & Destructor Documentation

QgsMapCanvasMap::QgsMapCanvasMap

(

QgsMapCanvas *

canvas

)

constructor

Definition at line 23 of file qgsmapcanvasmap.cpp.

References mUseQImageToRender, and resize().

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Member Function Documentation

QRectF QgsMapCanvasMap::boundingRect

(

)

const

Definition at line 38 of file qgsmapcanvasmap.cpp.

References mPixmap.

void QgsMapCanvasMap::enableAntiAliasing

(

bool

flag

)

[inline]

Definition at line 40 of file qgsmapcanvasmap.h.

Referenced by QgsMapCanvas::enableAntiAliasing().

void QgsMapCanvasMap::paint	(	QPainter *	p,
		const QStyleOptionGraphicsItem *	,
		QWidget *
	)

Definition at line 32 of file qgsmapcanvasmap.cpp.

References mPixmap.

Referenced by render().

QPaintDevice & QgsMapCanvasMap::paintDevice

(

)

Definition at line 108 of file qgsmapcanvasmap.cpp.

References mPixmap.

Referenced by QgsMapCanvas::canvasPaintDevice(), QgsMapCanvas::refresh(), and QgsMapCanvas::saveAsImage().

void QgsMapCanvasMap::render

(

)

renders map using QgsMapRenderer to mPixmap

Definition at line 61 of file qgsmapcanvasmap.cpp.

References mAntiAliasing, QgsMapCanvas::mapRenderer(), mBgColor, mCanvas, mImage, mPixmap, mUseQImageToRender, paint(), QgsDebugMsg, and QgsMapRenderer::render().

Referenced by QgsMapCanvas::refresh().

void QgsMapCanvasMap::resize

(

QSize

size

)

resize canvas item and pixmap

Definition at line 44 of file qgsmapcanvasmap.cpp.

References QgsMapCanvas::mapRenderer(), mBgColor, mCanvas, mImage, mPixmap, QgsDebugMsg, and QgsMapRenderer::setOutputSize().

Referenced by QgsMapCanvas::paintEvent(), QgsMapCanvas::QgsMapCanvas(), and QgsMapCanvasMap().

void QgsMapCanvasMap::setBackgroundColor

(

const QColor &

color

)

[inline]

Definition at line 47 of file qgsmapcanvasmap.h.

Referenced by QgsMapCanvas::setCanvasColor().

void QgsMapCanvasMap::setPanningOffset

(

const QPoint &

point

)

Definition at line 55 of file qgsmapcanvasmap.cpp.

References mOffset.

Referenced by QgsMapCanvas::moveCanvasContents().

void QgsMapCanvasMap::updateContents

(

)

Update contents - can be called while drawing to show the status.

Added in version 1.2

Definition at line 113 of file qgsmapcanvasmap.cpp.

References mImage, mPixmap, and mUseQImageToRender.

Referenced by QgsMapCanvas::updateMap().

void QgsMapCanvasMap::useImageToRender

(

bool

flag

)

[inline]

Definition at line 42 of file qgsmapcanvasmap.h.

Referenced by QgsMapCanvas::useImageToRender().

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Member Data Documentation

bool QgsMapCanvasMap::mAntiAliasing [private]

indicates whether antialiasing will be used for rendering

Definition at line 64 of file qgsmapcanvasmap.h.

Referenced by render().

QColor QgsMapCanvasMap::mBgColor [private]

Definition at line 75 of file qgsmapcanvasmap.h.

Referenced by render(), and resize().

QgsMapCanvas* QgsMapCanvasMap::mCanvas [private]

Definition at line 73 of file qgsmapcanvasmap.h.

Referenced by render(), and resize().

QImage QgsMapCanvasMap::mImage [private]

Definition at line 70 of file qgsmapcanvasmap.h.

Referenced by render(), resize(), and updateContents().

QPoint QgsMapCanvasMap::mOffset [private]

Definition at line 77 of file qgsmapcanvasmap.h.

Referenced by setPanningOffset().

QPixmap QgsMapCanvasMap::mPixmap [private]

Definition at line 69 of file qgsmapcanvasmap.h.

Referenced by boundingRect(), paint(), paintDevice(), render(), resize(), and updateContents().

bool QgsMapCanvasMap::mUseQImageToRender [private]

Whether to use a QPixmap or a QImage for the rendering.

Definition at line 67 of file qgsmapcanvasmap.h.

Referenced by QgsMapCanvasMap(), render(), and updateContents().

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

• src/gui/qgsmapcanvasmap.h
• src/gui/qgsmapcanvasmap.cpp