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qwavmarkerinterface.h

/***************************************************************************
                          qwavmarkerinterface.h  -  description
                             -------------------
    begin                : Mon Nov 18 2002
    copyright            : (C) 2002 by Peter Eschler
    email                : eschler@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by  the Free Software Foundation; either version 2 of the   *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 ***************************************************************************/

#ifndef Qwav_MARKERINTERFACE_H
#define Qwav_MARKERINTERFACE_H

#include <map>
#include <vector>

#include "qwavdefines.h"
#include "qwavmarker.h"

using namespace std;

Qwav_BEGIN_NAMESPACE

class QWAV_EXPORTIMPORT QwavMarkerInterface 
{
public:
    const QwavMarker  nullMarker;
    
    int         addMarker(const QwavMarker& marker);
    bool        removeMarker(uint id);
//     QwavMarker& getMarker(ulong sample);
    QwavMarker& getMarker(uint id);
    int         hasMarkerAt(uint pixel, ulong firstSample, double zoomFac, int pixelTolerance=3) const;
    inline uint nrOfMarkers() const;
    inline void setActiveMarker(int markerId );
    inline int  activeMarker() const;
    vector<uint> getMarkerIds() const;

protected:
    QwavMarkerInterface() : _activeMarkerID(-1) {};
    virtual ~QwavMarkerInterface() {};

private:    
    map<uint,QwavMarker> _marker;
    int _activeMarkerID;


};

uint QwavMarkerInterface::nrOfMarkers() const
{
    return _marker.size();
}

void QwavMarkerInterface::setActiveMarker(int markerId )
{
    _activeMarkerID = markerId;
}

int  QwavMarkerInterface::activeMarker() const
{
    return _activeMarkerID;
}
    
Qwav_END_NAMESPACE

#endif // Qwav_MARKERINTERFACE_H

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