svcore
1.9
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ 00002 00003 /* 00004 Sonic Visualiser 00005 An audio file viewer and annotation editor. 00006 Centre for Digital Music, Queen Mary, University of London. 00007 This file copyright 2007 QMUL. 00008 00009 This program is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU General Public License as 00011 published by the Free Software Foundation; either version 2 of the 00012 License, or (at your option) any later version. See the file 00013 COPYING included with this distribution for more information. 00014 */ 00015 00016 #include "ProgressPrinter.h" 00017 00018 #include <iostream> 00019 00020 #include "Debug.h" 00021 00022 ProgressPrinter::ProgressPrinter(QString message, QObject *parent) : 00023 ProgressReporter(parent), 00024 m_prefix(message), 00025 m_lastProgress(0), 00026 m_definite(true) 00027 { 00028 if (m_prefix.length() > 70) { 00029 m_prefix = m_prefix.left(70) + "..."; 00030 } 00031 } 00032 00033 ProgressPrinter::~ProgressPrinter() 00034 { 00035 if (m_lastProgress > 0 && m_lastProgress != 100) { 00036 cerr << "\r\n"; 00037 } 00038 // cerr << "(progress printer dtor)" << endl; 00039 } 00040 00041 bool 00042 ProgressPrinter::isDefinite() const 00043 { 00044 return m_definite; 00045 } 00046 00047 void 00048 ProgressPrinter::setDefinite(bool definite) 00049 { 00050 m_definite = definite; 00051 } 00052 00053 void 00054 ProgressPrinter::setMessage(QString message) 00055 { 00056 m_prefix = message; 00057 if (m_prefix.length() > 70) { 00058 m_prefix = m_prefix.left(70) + "..."; 00059 } 00060 } 00061 00062 void 00063 ProgressPrinter::done() 00064 { 00065 cerr << "\r" 00066 << m_prefix 00067 << (m_prefix == "" ? "" : " ") 00068 << "Done" << endl; 00069 } 00070 00071 void 00072 ProgressPrinter::setProgress(int progress) 00073 { 00074 if (progress == m_lastProgress) return; 00075 cerr << "\r" 00076 << m_prefix 00077 << (m_prefix == "" ? "" : " "); 00078 if (m_definite) { 00079 cerr << progress << "%"; 00080 } else { 00081 cerr << "|/-\\"[progress % 4]; 00082 } 00083 m_lastProgress = progress; 00084 } 00085