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staffline.h

// -*- c-basic-offset: 4 -*-

/*
    Rosegarden-4
    A sequencer and musical notation editor.

    This program is Copyright 2000-2006
        Guillaume Laurent   <glaurent@telegraph-road.org>,
        Chris Cannam        <cannam@all-day-breakfast.com>,
        Richard Bown        <bownie@bownie.com>

    The moral right of the authors to claim authorship of this work
    has been asserted.

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef STAFFLINE_H
#define STAFFLINE_H

#include "qcanvasgroupableitem.h"

/**
 * A staff line
 *
 * A groupable line which can be "highlighted"
 * (drawn with a different color)
 */
00033 class StaffLine : public QCanvasLineGroupable
{
public:
    StaffLine(QCanvas *c, QCanvasItemGroup *g, int height);

    enum { NoHeight = -150 };
 
    void setHeight(int h) { m_height = h; }
    int  getHeight() const { return m_height; }

    void setSignificant(bool s) { m_significant = s; }
    bool isSignificant() const { return m_significant; }

    /**
     * "highlight" the line (set its pen to red)
     */
    void setHighlighted(bool);

protected:
    //--------------- Data members ---------------------------------

    int m_height;
    bool m_significant;

    QPen m_normalPen;
};

#endif

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