| 1 | /******************************************************************************
|
|---|
| 2 | * Qwt Widget Library
|
|---|
| 3 | * Copyright (C) 1997 Josef Wilgen
|
|---|
| 4 | * Copyright (C) 2002 Uwe Rathmann
|
|---|
| 5 | *
|
|---|
| 6 | * This library is free software; you can redistribute it and/or
|
|---|
| 7 | * modify it under the terms of the Qwt License, Version 1.0
|
|---|
| 8 | *****************************************************************************/
|
|---|
| 9 |
|
|---|
| 10 | #ifndef QWT_PLOT_GRAPHIC_ITEM_H
|
|---|
| 11 | #define QWT_PLOT_GRAPHIC_ITEM_H
|
|---|
| 12 |
|
|---|
| 13 | #include "qwt_global.h"
|
|---|
| 14 | #include "qwt_plot_item.h"
|
|---|
| 15 |
|
|---|
| 16 | #include <qstring.h>
|
|---|
| 17 |
|
|---|
| 18 | /*!
|
|---|
| 19 | \brief A plot item, which displays
|
|---|
| 20 | a recorded sequence of QPainter commands
|
|---|
| 21 |
|
|---|
| 22 | QwtPlotGraphicItem renders a sequence of recorded painter commands
|
|---|
| 23 | into a specific plot area. Recording of painter commands can be
|
|---|
| 24 | done manually by QPainter or e.g. QSvgRenderer.
|
|---|
| 25 |
|
|---|
| 26 | \sa QwtPlotShapeItem, QwtPlotSvgItem
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | class QWT_EXPORT QwtPlotGraphicItem : public QwtPlotItem
|
|---|
| 30 | {
|
|---|
| 31 | public:
|
|---|
| 32 | explicit QwtPlotGraphicItem( const QString& title = QString() );
|
|---|
| 33 | explicit QwtPlotGraphicItem( const QwtText& title );
|
|---|
| 34 |
|
|---|
| 35 | virtual ~QwtPlotGraphicItem();
|
|---|
| 36 |
|
|---|
| 37 | void setGraphic( const QRectF& rect, const QwtGraphic& );
|
|---|
| 38 | QwtGraphic graphic() const;
|
|---|
| 39 |
|
|---|
| 40 | virtual QRectF boundingRect() const QWT_OVERRIDE;
|
|---|
| 41 |
|
|---|
| 42 | virtual void draw( QPainter*,
|
|---|
| 43 | const QwtScaleMap& xMap, const QwtScaleMap& yMap,
|
|---|
| 44 | const QRectF& canvasRect ) const QWT_OVERRIDE;
|
|---|
| 45 |
|
|---|
| 46 | virtual int rtti() const QWT_OVERRIDE;
|
|---|
| 47 |
|
|---|
| 48 | private:
|
|---|
| 49 | void init();
|
|---|
| 50 |
|
|---|
| 51 | class PrivateData;
|
|---|
| 52 | PrivateData* m_data;
|
|---|
| 53 | };
|
|---|
| 54 |
|
|---|
| 55 | #endif
|
|---|