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/***************************************************************************
UndoInsertTrack.h - Undo action for insertion of tracks
-------------------
begin : Sun Jun 24 2001
copyright : (C) 2001 by Thomas Eschenbacher
email : Thomas Eschenbacher <Thomas.Eschenbacher@gmx.de>
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef UNDO_INSERT_TRACK_H
#define UNDO_INSERT_TRACK_H
#include "config.h"
#include <QString>
#include "libkwave/undo/UndoAction.h"
namespace Kwave
{
class Signal;
/**
* Undo action for inserting a track.
*/
class UndoInsertTrack :public UndoAction
{
public:
/**
* Constructor
* @param signal reference to the signal
* @param track index of the inserted track.
*/
UndoInsertTrack(Kwave::Signal &signal, unsigned int track);
/** Destructor */
~UndoInsertTrack() override;
/**
* Returns a verbose short description of the action.
*/
QString description() override;
/** @see UndoAction::undoSize() */
qint64 undoSize() override;
/** @see UndoAction::redoSize() */
qint64 redoSize() override;
/** @see UndoAction::store() */
bool store(Kwave::SignalManager &manager) override;
/** @see UndoAction::undo() */
Kwave::UndoAction *undo(Kwave::SignalManager &manager,
bool with_redo) override;
protected:
/** Reference to the signal */
Kwave::Signal &m_signal;
/** Index of the inserted track */
unsigned int m_track;
};
}
#endif /* UNDO_INSERT_TRACK_H */
//***************************************************************************
//***************************************************************************
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