#include "qwt_plot_rasteritem.h"#include "qwt_scale_map.h"#include "qwt_painter.h"#include <qapplication.h>#include <qdesktopwidget.h>#include <qpainter.h>#include <qpaintengine.h>#include <qmath.h>#include <qthread.h>#include <qfuture.h>#include <qtconcurrentrun.h>#include <float.h>
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
| static void qwtAdjustMaps | ( | QwtScaleMap & | xMap, |
| QwtScaleMap & | yMap, | ||
| const QRectF & | area, | ||
| const QRectF & | paintRect | ||
| ) | [static] |
Definition at line 338 of file qwt_plot_rasteritem.cpp.
| static QRectF qwtAlignRect | ( | const QRectF & | rect | ) | [static] |
Definition at line 47 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 110 of file qwt_plot_rasteritem.cpp.
| static QRectF qwtExpandToPixels | ( | const QRectF & | rect, |
| const QRectF & | pixelRect | ||
| ) | [static] |
Definition at line 305 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 58 of file qwt_plot_rasteritem.cpp.
| static void qwtToRgba | ( | const QImage * | from, |
| QImage * | to, | ||
| const QRect & | tile, | ||
| int | alpha | ||
| ) | [static] |
Definition at line 385 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 324 of file qwt_plot_rasteritem.cpp.
| static bool qwtUseCache | ( | QwtPlotRasterItem::CachePolicy | policy, |
| const QPainter * | painter | ||
| ) | [static] |
Definition at line 359 of file qwt_plot_rasteritem.cpp.