annotate base/ProgressPrinter.cpp @ 735:66c3f4e060e9

Merge
author Chris Cannam
date Wed, 23 May 2012 17:17:17 +0100
parents 076dcd2ce209
children e802e550a1f2
rev   line source
Chris@392 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@392 2
Chris@392 3 /*
Chris@392 4 Sonic Visualiser
Chris@392 5 An audio file viewer and annotation editor.
Chris@392 6 Centre for Digital Music, Queen Mary, University of London.
Chris@392 7 This file copyright 2007 QMUL.
Chris@392 8
Chris@392 9 This program is free software; you can redistribute it and/or
Chris@392 10 modify it under the terms of the GNU General Public License as
Chris@392 11 published by the Free Software Foundation; either version 2 of the
Chris@392 12 License, or (at your option) any later version. See the file
Chris@392 13 COPYING included with this distribution for more information.
Chris@392 14 */
Chris@392 15
Chris@392 16 #include "ProgressPrinter.h"
Chris@392 17
Chris@392 18 #include <iostream>
Chris@392 19
Chris@392 20 ProgressPrinter::ProgressPrinter(QString message, QObject *parent) :
Chris@392 21 ProgressReporter(parent),
Chris@392 22 m_prefix(message),
Chris@439 23 m_lastProgress(0),
Chris@439 24 m_definite(true)
Chris@392 25 {
Chris@521 26 if (m_prefix.length() > 70) {
Chris@521 27 m_prefix = m_prefix.left(70) + "...";
Chris@521 28 }
Chris@392 29 }
Chris@392 30
Chris@392 31 ProgressPrinter::~ProgressPrinter()
Chris@392 32 {
Chris@392 33 if (m_lastProgress > 0 && m_lastProgress != 100) {
Chris@392 34 std::cerr << "\r\n";
Chris@392 35 }
Chris@392 36 // std::cerr << "(progress printer dtor)" << std::endl;
Chris@392 37 }
Chris@392 38
Chris@439 39 bool
Chris@439 40 ProgressPrinter::isDefinite() const
Chris@439 41 {
Chris@439 42 return m_definite;
Chris@439 43 }
Chris@439 44
Chris@439 45 void
Chris@439 46 ProgressPrinter::setDefinite(bool definite)
Chris@439 47 {
Chris@439 48 m_definite = definite;
Chris@439 49 }
Chris@439 50
Chris@392 51 void
Chris@393 52 ProgressPrinter::setMessage(QString message)
Chris@393 53 {
Chris@393 54 m_prefix = message;
Chris@624 55 if (m_prefix.length() > 70) {
Chris@624 56 m_prefix = m_prefix.left(70) + "...";
Chris@624 57 }
Chris@393 58 }
Chris@393 59
Chris@393 60 void
Chris@515 61 ProgressPrinter::done()
Chris@515 62 {
Chris@517 63 std::cerr << "\r"
Chris@517 64 << m_prefix.toStdString()
Chris@517 65 << (m_prefix == "" ? "" : " ")
Chris@517 66 << "Done" << std::endl;
Chris@515 67 }
Chris@515 68
Chris@515 69 void
Chris@392 70 ProgressPrinter::setProgress(int progress)
Chris@392 71 {
Chris@392 72 if (progress == m_lastProgress) return;
Chris@517 73 std::cerr << "\r"
Chris@517 74 << m_prefix.toStdString()
Chris@517 75 << (m_prefix == "" ? "" : " ");
Chris@517 76 if (m_definite) {
Chris@517 77 std::cerr << progress << "%";
Chris@517 78 } else {
Chris@517 79 std::cerr << "|/-\\"[progress % 4];
Chris@392 80 }
Chris@392 81 m_lastProgress = progress;
Chris@392 82 }
Chris@392 83