Chris@392: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@392: 
Chris@392: /*
Chris@392:     Sonic Visualiser
Chris@392:     An audio file viewer and annotation editor.
Chris@392:     Centre for Digital Music, Queen Mary, University of London.
Chris@392:     This file copyright 2007 QMUL.
Chris@392:     
Chris@392:     This program is free software; you can redistribute it and/or
Chris@392:     modify it under the terms of the GNU General Public License as
Chris@392:     published by the Free Software Foundation; either version 2 of the
Chris@392:     License, or (at your option) any later version.  See the file
Chris@392:     COPYING included with this distribution for more information.
Chris@392: */
Chris@392: 
Chris@392: #include "ProgressPrinter.h"
Chris@392: 
Chris@392: #include <iostream>
Chris@392: 
Chris@843: #include "Debug.h"
Chris@843: 
Chris@392: ProgressPrinter::ProgressPrinter(QString message, QObject *parent) :
Chris@392:     ProgressReporter(parent),
Chris@392:     m_prefix(message),
Chris@439:     m_lastProgress(0),
Chris@439:     m_definite(true)
Chris@392: {
Chris@521:     if (m_prefix.length() > 70) {
Chris@521:         m_prefix = m_prefix.left(70) + "...";
Chris@521:     }
Chris@392: }
Chris@392: 
Chris@392: ProgressPrinter::~ProgressPrinter()
Chris@392: {
Chris@392:     if (m_lastProgress > 0 && m_lastProgress != 100) {
Chris@843:         cerr << "\r\n";
Chris@392:     }
Chris@843: //    cerr << "(progress printer dtor)" << endl;
Chris@392: }
Chris@392: 
Chris@439: bool
Chris@439: ProgressPrinter::isDefinite() const
Chris@439: {
Chris@439:     return m_definite;
Chris@439: }
Chris@439: 
Chris@439: void
Chris@439: ProgressPrinter::setDefinite(bool definite)
Chris@439: {
Chris@439:     m_definite = definite;
Chris@439: }
Chris@439: 
Chris@392: void
Chris@393: ProgressPrinter::setMessage(QString message)
Chris@393: {
Chris@393:     m_prefix = message;
Chris@624:     if (m_prefix.length() > 70) {
Chris@624:         m_prefix = m_prefix.left(70) + "...";
Chris@624:     }
Chris@393: }
Chris@393: 
Chris@393: void
Chris@515: ProgressPrinter::done()
Chris@515: {
Chris@843:     cerr << "\r"
Chris@844:               << m_prefix 
Chris@517:               << (m_prefix == "" ? "" : " ")
Chris@843:               << "Done" << endl;
Chris@515: }
Chris@515: 
Chris@515: void
Chris@392: ProgressPrinter::setProgress(int progress)
Chris@392: {
Chris@392:     if (progress == m_lastProgress) return;
Chris@843:     cerr << "\r"
Chris@844:               << m_prefix 
Chris@517:               << (m_prefix == "" ? "" : " ");
Chris@517:     if (m_definite) {
Chris@843:         cerr << progress << "%";
Chris@517:     } else {
Chris@843:         cerr << "|/-\\"[progress % 4];
Chris@392:     }
Chris@392:     m_lastProgress = progress;
Chris@392: }
Chris@392: