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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>
#include "Debug.h"
namespace sv {
using std::cerr;
using std::endl;
ProgressPrinter::ProgressPrinter(QString message, QObject *parent) :
ProgressReporter(parent),
m_prefix(message),
m_lastProgress(0),
m_definite(true)
{
if (m_prefix.length() > 70) {
m_prefix = m_prefix.left(70) + "...";
}
}
ProgressPrinter::~ProgressPrinter()
{
if (m_lastProgress > 0 && m_lastProgress != 100) {
cerr << "\r\n";
}
// cerr << "(progress printer dtor)" << endl;
}
bool
ProgressPrinter::isDefinite() const
{
return m_definite;
}
void
ProgressPrinter::setDefinite(bool definite)
{
m_definite = definite;
}
void
ProgressPrinter::setMessage(QString message)
{
m_prefix = message;
if (m_prefix.length() > 70) {
m_prefix = m_prefix.left(70) + "...";
}
}
void
ProgressPrinter::done()
{
cerr << "\r"
<< m_prefix
<< (m_prefix == "" ? "" : " ")
<< "Done" << endl;
}
void
ProgressPrinter::setProgress(int progress)
{
if (progress == m_lastProgress) return;
cerr << "\r"
<< m_prefix
<< (m_prefix == "" ? "" : " ");
if (m_definite) {
cerr << progress << "%";
} else {
cerr << "|/-\\"[progress % 4];
}
m_lastProgress = progress;
}
} // end namespace sv
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