Chris@357: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@357: 
Chris@357: /*
Chris@357:     Sonic Visualiser
Chris@357:     An audio file viewer and annotation editor.
Chris@357:     Centre for Digital Music, Queen Mary, University of London.
Chris@357:     This file copyright 2007 QMUL.
Chris@357:     
Chris@357:     This program is free software; you can redistribute it and/or
Chris@357:     modify it under the terms of the GNU General Public License as
Chris@357:     published by the Free Software Foundation; either version 2 of the
Chris@357:     License, or (at your option) any later version.  See the file
Chris@357:     COPYING included with this distribution for more information.
Chris@357: */
Chris@357: 
Chris@357: #include "ProgressPrinter.h"
Chris@357: 
Chris@357: #include <iostream>
Chris@357: 
Chris@357: ProgressPrinter::ProgressPrinter(QString prefix, QObject *parent) :
Chris@357:     QObject(parent),
Chris@357:     m_prefix(prefix),
Chris@357:     m_lastProgress(0)
Chris@357: {
Chris@357: }
Chris@357: 
Chris@357: ProgressPrinter::~ProgressPrinter()
Chris@357: {
Chris@357:     if (m_lastProgress > 0 && m_lastProgress != 100) {
Chris@357:         std::cerr << "\r\n";
Chris@357:     }
Chris@357:     std::cerr << "(progress printer dtor)" << std::endl;
Chris@357: }
Chris@357: 
Chris@357: void
Chris@357: ProgressPrinter::progress(int progress)
Chris@357: {
Chris@357:     if (progress == m_lastProgress) return;
Chris@357:     if (progress == 100) std::cerr << "\r\n";
Chris@357:     else {
Chris@357:         std::cerr << "\r"
Chris@357:                   << m_prefix.toStdString() 
Chris@357:                   << (m_prefix == "" ? "" : " ")
Chris@357:                   << progress << "%";
Chris@357:     }
Chris@357:     m_lastProgress = progress;
Chris@357: }
Chris@357: