#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:

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

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

static

Definition at line 342 of file qwt_plot_rasteritem.cpp.

static QRectF qwtAlignRect ( const QRectF & rect )

static

Definition at line 49 of file qwt_plot_rasteritem.cpp.

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.

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

static

Definition at line 309 of file qwt_plot_rasteritem.cpp.

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.

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

static

Definition at line 389 of file qwt_plot_rasteritem.cpp.

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.

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

static

Definition at line 363 of file qwt_plot_rasteritem.cpp.

Classes

Functions

Function Documentation