qwt_plot_rasteritem.cpp File Reference

#include "qwt_plot_rasteritem.h"
#include "qwt_scale_map.h"
#include "qwt_painter.h"
#include "qwt_text.h"
#include "qwt_interval.h"
#include "qwt_math.h"
#include <qpainter.h>
#include <qpaintengine.h>
#include <qthread.h>
#include <qfuture.h>
#include <qtconcurrentrun.h>
#include <limits>

Include dependency graph for qwt_plot_rasteritem.cpp:

Go to the source code of this file.

Classes
struct	QwtPlotRasterItem::PrivateData::ImageCache
class	QwtPlotRasterItem::PrivateData

Functions
static void	qwtAdjustMaps (QwtScaleMap &xMap, QwtScaleMap &yMap, const QRectF &area, const QRectF &paintRect)
static QRectF	qwtAlignRect (const QRectF &rect)
static QImage	qwtExpandImage (const QImage &image, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &area, const QRectF &area2, const QRectF &paintRect, const QwtInterval &xInterval, const QwtInterval &yInterval)
static QRectF	qwtExpandToPixels (const QRectF &rect, const QRectF &pixelRect)
static QRectF	qwtStripRect (const QRectF &rect, const QRectF &area, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QwtInterval &xInterval, const QwtInterval &yInterval)
static void	qwtToRgba (const QImage *from, QImage *to, const QRect &tile, int alpha)
static void	qwtTransformMaps (const QTransform &tr, const QwtScaleMap &xMap, const QwtScaleMap &yMap, QwtScaleMap &xxMap, QwtScaleMap &yyMap)
static bool	qwtUseCache (QwtPlotRasterItem::CachePolicy policy, const QPainter *painter)

Function Documentation

qwtAdjustMaps()

static void qwtAdjustMaps ( QwtScaleMap &  xMap, QwtScaleMap &  yMap, const QRectF &  area, const QRectF &  paintRect  )

static

Definition at line 342 of file qwt_plot_rasteritem.cpp.

qwtAlignRect()

static QRectF qwtAlignRect ( const QRectF &  rect )

static

Definition at line 49 of file qwt_plot_rasteritem.cpp.

qwtExpandImage()

static QImage qwtExpandImage ( const QImage &  image, const QwtScaleMap &  xMap, const QwtScaleMap &  yMap, const QRectF &  area, const QRectF &  area2, const QRectF &  paintRect, const QwtInterval &  xInterval, const QwtInterval &  yInterval  )

static

Definition at line 112 of file qwt_plot_rasteritem.cpp.

qwtExpandToPixels()

static QRectF qwtExpandToPixels ( const QRectF &  rect, const QRectF &  pixelRect  )

static

Definition at line 309 of file qwt_plot_rasteritem.cpp.

qwtStripRect()

static QRectF qwtStripRect ( const QRectF &  rect, const QRectF &  area, const QwtScaleMap &  xMap, const QwtScaleMap &  yMap, const QwtInterval &  xInterval, const QwtInterval &  yInterval  )

static

Definition at line 60 of file qwt_plot_rasteritem.cpp.

qwtToRgba()

static void qwtToRgba ( const QImage *  from, QImage *  to, const QRect &  tile, int  alpha  )

static

Definition at line 391 of file qwt_plot_rasteritem.cpp.

qwtTransformMaps()

static void qwtTransformMaps ( const QTransform &  tr, const QwtScaleMap &  xMap, const QwtScaleMap &  yMap, QwtScaleMap &  xxMap, QwtScaleMap &  yyMap  )

static

Definition at line 328 of file qwt_plot_rasteritem.cpp.

qwtUseCache()

static bool qwtUseCache ( QwtPlotRasterItem::CachePolicy  policy, const QPainter *  painter  )

static

Definition at line 363 of file qwt_plot_rasteritem.cpp.