qwt_legend_label.h

/******************************************************************************
 * 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_LEGEND_LABEL_H
#define QWT_LEGEND_LABEL_H
 
#include "qwt_global.h"
#include "qwt_text_label.h"
#include "qwt_legend_data.h"
 
class QwtText;
 
class QWT_EXPORT QwtLegendLabel : public QwtTextLabel
{
    Q_OBJECT
  public:
    explicit QwtLegendLabel( QWidget* parent = 0 );
    virtual ~QwtLegendLabel();
 
    void setData( const QwtLegendData& );
    const QwtLegendData& data() const;
 
    void setItemMode( QwtLegendData::Mode );
    QwtLegendData::Mode itemMode() const;
 
    void setSpacing( int spacing );
    int spacing() const;
 
    virtual void setText( const QwtText& ) QWT_OVERRIDE;
 
    void setIcon( const QPixmap& );
    QPixmap icon() const;
 
    virtual QSize sizeHint() const QWT_OVERRIDE;
 
    bool isChecked() const;
 
  public Q_SLOTS:
    void setChecked( bool on );
 
  Q_SIGNALS:
    void clicked();
 
    void pressed();
 
    void released();
 
    void checked( bool );
 
  protected:
    void setDown( bool );
    bool isDown() const;
 
    virtual void paintEvent( QPaintEvent* ) QWT_OVERRIDE;
    virtual void mousePressEvent( QMouseEvent* ) QWT_OVERRIDE;
    virtual void mouseReleaseEvent( QMouseEvent* ) QWT_OVERRIDE;
    virtual void keyPressEvent( QKeyEvent* ) QWT_OVERRIDE;
    virtual void keyReleaseEvent( QKeyEvent* ) QWT_OVERRIDE;
 
  private:
    class PrivateData;
    PrivateData* m_data;
};
 
#endif