view base/ProgressPrinter.cpp @ 392:183ee2a55fc7

* More work to abstract out interactive components used in the data library, so that it does not need to depend on QtGui.
author Chris Cannam
date Fri, 14 Mar 2008 17:14:21 +0000
parents
children cfd11e44ad87
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/* -*- 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.
*/

#include "ProgressPrinter.h"

#include <iostream>

ProgressPrinter::ProgressPrinter(QString message, QObject *parent) :
    ProgressReporter(parent),
    m_prefix(message),
    m_lastProgress(0)
{
}

ProgressPrinter::~ProgressPrinter()
{
    if (m_lastProgress > 0 && m_lastProgress != 100) {
        std::cerr << "\r\n";
    }
//    std::cerr << "(progress printer dtor)" << std::endl;
}

void
ProgressPrinter::setProgress(int progress)
{
    if (progress == m_lastProgress) return;
    if (progress == 100) std::cerr << "\r\n";
    else {
        std::cerr << "\r"
                  << m_prefix.toStdString() 
                  << (m_prefix == "" ? "" : " ")
                  << progress << "%";
    }
    m_lastProgress = progress;
}