QT5编译QWT6.0版本的二进制SDK

/* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** * Qwt Widget Library * Copyright (C) 1997 Josef Wilgen * Copyright (C) 2002 Uwe Rathmann * * This library is free software; you can redistribute it and/or * modify it under the terms of the Qwt License, Version 1.0 *****************************************************************************/ #ifndef QWT_SERIES_DATA_H #define QWT_SERIES_DATA_H 1 #include "qwt_global.h" #include "qwt_interval.h" #include "qwt_point_3d.h" #include "qwt_point_polar.h" #include <qvector.h> #include <qrect.h> //! \brief A sample of the types (x1-x2, y) or (x, y1-y2) class QWT_EXPORT QwtIntervalSample { public: QwtIntervalSample(); QwtIntervalSample( double, const QwtInterval & ); QwtIntervalSample( double value, double min, double max ); bool operator==( const QwtIntervalSample & ) const; bool operator!=( const QwtIntervalSample & ) const; //! Value double value; //! Interval QwtInterval interval; }; /*! Constructor The value is set to 0.0, the interval is invalid */ inline QwtIntervalSample::QwtIntervalSample(): value( 0.0 ) { } //! Constructor inline QwtIntervalSample::QwtIntervalSample( double v, const QwtInterval &intv ): value( v ), interval( intv ) { } //! Constructor inline QwtIntervalSample::QwtIntervalSample( double v, double min, double max ): value( v ), interval( min, max ) { } //! Compare operator inline bool QwtIntervalSample::operator==( const QwtIntervalSample &other ) const { return value == other.value && interval == other.interval; } //! Compare operator inline bool QwtIntervalSample::operator!=( const QwtIntervalSample &other ) const { return !( *this == other ); } //! \brief A sample of the types (x1...xn, y) or (x, y1..yn) class QWT_EXPORT QwtSetSample { public: QwtSetSample(); bool operator==( const QwtSetSample &other ) const; bool operator!=( const QwtSetSample &other ) const; //! value double value; //! Vector of values associated to value QVector<double> set; }; /*! Constructor The value is set to 0.0 */ inline QwtSetSample::QwtSetSample(): value( 0.0 ) { } //! Compare operator inline bool QwtSetSample::operator==( const QwtSetSample &other ) const { return value == other.value && set == other.set; } //! Compare operator inline bool QwtSetSample::operator!=( const QwtSetSample &other ) const { return !( *this == other ); } /*! \brief Abstract interface for iterating over samples Qwt offers several implementations of the QwtSeriesData API, but in situations, where data of an application specific format needs to be displayed, without having to copy it, it is recommended to implement an individual data access. */ template <typename T> class QwtSeriesData { public: QwtSeriesData(); virtual ~QwtSeriesData(); //! \return Number of samples virtual size_t size() const = 0; /*! Return a sample \param i Index \return Sample at position i */ virtual T sample( size_t i ) const = 0; /*! Calculate the bounding rect of all samples The bounding rect is necessary for autoscaling and can be used for a couple of painting optimizations. qwtBoundingRect(...) offers slow implementations iterating over the samples. For large sets it is recommended to implement something faster f.e. by caching the bounding rect. */ virtual QRectF boundingRect() const = 0; virtual void setRectOfInterest( const QRectF & ); protected: //! Can be used to cache a calculated bounding rectangle mutable QRectF d_boundingRect; private: QwtSeriesData<T> &operator=( const QwtSeriesData<T> & ); }; //! Constructor template <typename T> QwtSeriesData<T>::QwtSeriesData(): d_boundingRect( 0.0, 0.0, -1.0, -1.0 ) { } //! Destructor template <typename T> QwtSeriesData<T>::~QwtSeriesData() { } /*! Set a the "rect of interest" QwtPlotSeriesItem defines the current area of the plot canvas as "rect of interest" ( QwtPlotSeriesItem::updateScaleDiv() ). It can be used to implement different levels of details. The default implementation does nothing. */ template <typename T> void QwtSeriesData<T>::setRectOfInterest( const QRectF & ) { } /*! \brief Template class for data, that is organized as QVector QVector uses implicit data sharing and can be passed around as argument efficiently. */ template <typename T> class QwtArraySeriesData: public QwtSeriesData<T> { public: QwtArraySeriesData(); QwtArraySeriesData( const QVector<T> & ); void setSamples( const QVector<T> & ); const QVector<T> samples() const; virtual size_t size() const; virtual T sample( size_t ) const; protected: //! Vector of samples QVector<T> d_samples; }; //! Constructor template <typename T> QwtArraySeriesData<T>::QwtArraySeriesData() { } /*! Constructor \param samples Array of samples */ template <typename T> QwtArraySeriesData<T>::QwtArraySeriesData( const QVector<T> &samples ): d_samples( samples ) { } /*! Assign an array of samples \param samples Array of samples */ template <typename T> void QwtArraySeriesData<T>::setSamples( const QVector<T> &samples ) { QwtSeriesData<T>::d_boundingRect = QRectF( 0.0, 0.0, -1.0, -1.0 ); d_samples = samples; } //! \return Array of samples template <typename T> const QVector<T> QwtArraySeriesData<T>::samples() const { return d_samples; } //! \return Number of samples template <typename T> size_t QwtArraySeriesData<T>::size() const { return d_samples.size(); } /*! Return a sample \param i Index \return Sample at position i */ template <typename T> T QwtArraySeriesData<T>::sample( size_t i ) const { return d_samples[i]; } //! Interface for iterating over an array of points class QWT_EXPORT QwtPointSeriesData: public QwtArraySeriesData<QPointF> { public: QwtPointSeriesData( const QVector<QPointF> & = QVector<QPointF>() ); virtual QRectF boundingRect() const; }; //! Interface for iterating over an array of 3D points class QWT_EXPORT QwtPoint3DSeriesData: public QwtArraySeriesData<QwtPoint3D> { public: QwtPoint3DSeriesData( const QVector<QwtPoint3D> & = QVector<QwtPoint3D>() ); virtual QRectF boundingRect() const; }; //! Interface for iterating over an array of intervals class QWT_EXPORT QwtIntervalSeriesData: public QwtArraySeriesData<QwtIntervalSample> { public: QwtIntervalSeriesData( const QVector<QwtIntervalSample> & = QVector<QwtIntervalSample>() ); virtual QRectF boundingRect() const; }; //! Interface for iterating over an array of samples class QWT_EXPORT QwtSetSeriesData: public QwtArraySeriesData<QwtSetSample> { public: QwtSetSeriesData( const QVector<QwtSetSample> & = QVector<QwtSetSample>() ); virtual QRectF boundingRect() const; }; /*! \brief Interface for iterating over two QVector<double> objects. */ class QWT_EXPORT QwtPointArrayData: public QwtSeriesData<QPointF> { public: QwtPointArrayData( const QVector<double> &x, const QVector<double> &y ); QwtPointArrayData( const double *x, const double *y, size_t size ); virtual QRectF boundingRect() const; virtual size_t size() const; virtual QPointF sample( size_t i ) const; const QVector<double> &xData() const; const QVector<double> &yData() const; private: QVector<double> d_x; QVector<double> d_y; }; /*! \brief Data class containing two pointers to memory blocks of doubles. */ class QWT_EXPORT QwtCPointerData: public QwtSeri