annotate base/ProgressPrinter.h @ 875:3e6ed8a8577b tonioni

Use a sparse time-value model only for outputs with fixed bin count of 1, not for those with unknown bin count.
(Precursor to using more than one model for outputs with unknown bin count)

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

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2007 QMUL.
    
    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 _PROGRESS_PRINTER_H_
#define _PROGRESS_PRINTER_H_

#include "ProgressReporter.h"

class ProgressPrinter : public ProgressReporter
{
    Q_OBJECT
    
public:
    ProgressPrinter(QString message, QObject *parent = 0);
    virtual ~ProgressPrinter();
    
    virtual bool isDefinite() const;
    virtual void setDefinite(bool definite);

    virtual bool wasCancelled() const { return false; } // no mechanism

public slots:
    virtual void setMessage(QString);
    virtual void setProgress(int);
    virtual void done();

protected:
    QString m_prefix;
    int m_lastProgress;
    bool m_definite;
};

#endif