
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */

/*
    Rosegarden
    A MIDI and audio sequencer and musical notation editor.
    Copyright 2000-2014 the Rosegarden development team.

    Other copyrights also apply to some parts of this work.  Please
    see the AUTHORS file and individual file headers for details.

    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 RG_SEGMENTSPLITBYPITCHCOMMAND_H
#define RG_SEGMENTSPLITBYPITCHCOMMAND_H

#include "base/Segment.h"
#include "document/Command.h"
#include <QString>
#include <QCoreApplication>
#include "gui/general/ClefIndex.h"




namespace Rosegarden
{

class Composition;


class SegmentSplitByPitchCommand : public NamedCommand
{
    Q_DECLARE_TR_FUNCTIONS(Rosegarden::SegmentSplitByPitchCommand)

public:
    enum ClefHandling {
        LeaveClefs,
        RecalculateClefs,
        UseTrebleAndBassClefs
    };
    enum SplitStrategy {
        ConstantPitch,
        Ranging,
        LowestTone,
	HighestTone,
	ChordToneOfInitialPitch,
    };
    
    SegmentSplitByPitchCommand(Segment *segment,
                               int splitPitch,
                               SplitStrategy splitStrategy,
                               bool duplicateNonNoteEvents,
                               ClefHandling clefHandling);
    virtual ~SegmentSplitByPitchCommand();

    static QString getGlobalName()
        { return tr("Split by &Pitch..."); }

    virtual void execute();
    virtual void unexecute();

private:
    int getSplitPitchAt(Segment::iterator i);
    int
      getNewRangingSplitPitch(Segment::iterator i,
			      int lastSplitPitch,
			      std::vector<int>& c0p);

    Composition *m_composition;
    Segment *m_segment;
    Segment *m_newSegmentA;
    Segment *m_newSegmentB;
    int m_splitPitch;
    SplitStrategy m_splitStrategy;
    int m_toneIndex;  // Used for strategy ChordToneOfInitialPitch
    bool m_dupNonNoteEvents;
    ClefHandling m_clefHandling;
    bool m_executed;
};


}

#endif
