qwt_plot_directpainter.h

Go to the documentation of this file.

/******************************************************************************
 * 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_PLOT_DIRECT_PAINTER_H
#define QWT_PLOT_DIRECT_PAINTER_H
 
#include "qwt_global.h"
#include <qobject.h>
 
class QRegion;
class QwtPlotSeriesItem;
 
class QWT_EXPORT QwtPlotDirectPainter : public QObject
{
  public:
    enum Attribute
    {
        AtomicPainter = 0x01,
 
        FullRepaint = 0x02,
 
        CopyBackingStore = 0x04
    };
 
    Q_DECLARE_FLAGS( Attributes, Attribute )
 
    explicit QwtPlotDirectPainter( QObject* parent = NULL );
    virtual ~QwtPlotDirectPainter();
 
    void setAttribute( Attribute, bool on );
    bool testAttribute( Attribute ) const;
 
    void setClipping( bool );
    bool hasClipping() const;
 
    void setClipRegion( const QRegion& );
    QRegion clipRegion() const;
 
    void drawSeries( QwtPlotSeriesItem*, int from, int to );
    void reset();
 
    virtual bool eventFilter( QObject*, QEvent* ) QWT_OVERRIDE;
 
  private:
    class PrivateData;
    PrivateData* m_data;
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS( QwtPlotDirectPainter::Attributes )
 
#endif