QgsMapCanvasMap Class Reference
[Gui]

#include <qgsmapcanvasmap.h>

Collaboration diagram for QgsMapCanvasMap:

[legend]List of all members.

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Detailed Description

A rectangular graphics item representing the map on the canvas.

Definition at line 30 of file qgsmapcanvasmap.h.

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

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Constructor & Destructor Documentation

QgsMapCanvasMap::QgsMapCanvasMap

(

QgsMapCanvas *

canvas

)

constructor

Definition at line 24 of file qgsmapcanvasmap.cpp.

References mUseQImageToRender, and resize().

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Member Function Documentation

void QgsMapCanvasMap::resize

(

QSize

size

)

resize canvas item and pixmap

Definition at line 49 of file qgsmapcanvasmap.cpp.

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

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

void QgsMapCanvasMap::enableAntiAliasing

(

bool

flag

)

[inline]

Definition at line 40 of file qgsmapcanvasmap.h.

Referenced by QgsMapCanvas::enableAntiAliasing().

void QgsMapCanvasMap::useImageToRender

(

bool

flag

)

[inline]

Definition at line 42 of file qgsmapcanvasmap.h.

Referenced by QgsMapCanvas::useImageToRender().

void QgsMapCanvasMap::render

(

)

renders map using QgsMapRenderer to mPixmap

Definition at line 62 of file qgsmapcanvasmap.cpp.

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

Referenced by QgsMapCanvas::refresh().

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 56 of file qgsmapcanvasmap.cpp.

References mOffset.

Referenced by QgsMapCanvas::moveCanvasContents().

QPixmap& QgsMapCanvasMap::pixmap

(

)

[inline]

Definition at line 53 of file qgsmapcanvasmap.h.

Referenced by QgsMapCanvas::canvasPixmap(), and QgsMapCanvas::saveAsImage().

QPaintDevice & QgsMapCanvasMap::paintDevice

(

)

Definition at line 103 of file qgsmapcanvasmap.cpp.

References mImage, mPixmap, and mUseQImageToRender.

Referenced by QgsMapCanvas::refresh().

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

Definition at line 33 of file qgsmapcanvasmap.cpp.

References mImage, mPixmap, and mUseQImageToRender.

Referenced by render().

QRectF QgsMapCanvasMap::boundingRect

(

)

const

Definition at line 43 of file qgsmapcanvasmap.cpp.

References mPixmap.

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Member Data Documentation

bool QgsMapCanvasMap::mAntiAliasing [private]

indicates whether antialiasing will be used for rendering

Definition at line 65 of file qgsmapcanvasmap.h.

Referenced by render().

bool QgsMapCanvasMap::mUseQImageToRender [private]

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

Definition at line 68 of file qgsmapcanvasmap.h.

Referenced by paint(), paintDevice(), QgsMapCanvasMap(), and render().

QPixmap QgsMapCanvasMap::mPixmap [private]

Definition at line 70 of file qgsmapcanvasmap.h.

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

QImage QgsMapCanvasMap::mImage [private]

Definition at line 71 of file qgsmapcanvasmap.h.

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

QgsMapCanvas* QgsMapCanvasMap::mCanvas [private]

Definition at line 74 of file qgsmapcanvasmap.h.

Referenced by render(), and resize().

QColor QgsMapCanvasMap::mBgColor [private]

Definition at line 76 of file qgsmapcanvasmap.h.

Referenced by render().

QPoint QgsMapCanvasMap::mOffset [private]

Definition at line 78 of file qgsmapcanvasmap.h.

Referenced by setPanningOffset().

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

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

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