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Public Member Functions | Protected Member Functions | Private Attributes | List of all members
QgsRasterDrawer Class Reference

The drawing pipe for raster layers. More...

#include <qgsrasterdrawer.h>

Collaboration diagram for QgsRasterDrawer:
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Public Member Functions

 QgsRasterDrawer (QgsRasterIterator *iterator)
 
 ~QgsRasterDrawer ()
 
void draw (QPainter *p, QgsRasterViewPort *viewPort, const QgsMapToPixel *theQgsMapToPixel)
 

Protected Member Functions

void drawImage (QPainter *p, QgsRasterViewPort *viewPort, const QImage &img, int topLeftCol, int topLeftRow) const
 Draws raster part. More...
 

Private Attributes

QgsRasterIteratormIterator
 

Detailed Description

The drawing pipe for raster layers.

Definition at line 33 of file qgsrasterdrawer.h.

Constructor & Destructor Documentation

QgsRasterDrawer::QgsRasterDrawer ( QgsRasterIterator iterator)

Definition at line 27 of file qgsrasterdrawer.cpp.

QgsRasterDrawer::~QgsRasterDrawer ( )

Definition at line 31 of file qgsrasterdrawer.cpp.

Member Function Documentation

void QgsRasterDrawer::draw ( QPainter *  p,
QgsRasterViewPort viewPort,
const QgsMapToPixel theQgsMapToPixel 
)
void QgsRasterDrawer::drawImage ( QPainter *  p,
QgsRasterViewPort viewPort,
const QImage &  img,
int  topLeftCol,
int  topLeftRow 
) const
protected

Draws raster part.

Parameters
pthe painter to draw to
viewPortview port to draw to
imgimage to draw
topLeftColLeft position relative to left border of viewport
topLeftRowTop position relative to top border of viewport

Definition at line 98 of file qgsrasterdrawer.cpp.

References QgsRasterViewPort::mTopLeftPoint, QgsPoint::x(), and QgsPoint::y().

Referenced by draw().

Member Data Documentation

QgsRasterIterator* QgsRasterDrawer::mIterator
private

Definition at line 51 of file qgsrasterdrawer.h.

Referenced by draw().


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