annotate base/ProgressPrinter.h @ 997:2104ea2204d2

Separate out stdout ability (not all writers that support one-file will necessarily want to support it, e.g. for binary formats)

/* -*- 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