Mercurial > hg > svcore
view base/Debug.cpp @ 1169:134ce7667256
...commented out
author | Chris Cannam |
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date | Thu, 25 Feb 2016 13:02:57 +0000 |
parents | c1e43c8d2527 |
children | 8f076d02569a |
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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 2010-2011 Chris Cannam and 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 "Debug.h" #include "ResourceFinder.h" #include <QMutex> #include <QDir> #include <QUrl> #include <QCoreApplication> #ifndef NDEBUG static SVDebug *debug = 0; static QMutex mutex; SVDebug &getSVDebug() { mutex.lock(); if (!debug) { debug = new SVDebug(); } mutex.unlock(); return *debug; } SVDebug::SVDebug() : m_prefix(0), m_ok(false), m_eol(false) { QString pfx = ResourceFinder().getUserResourcePrefix(); QDir logdir(QString("%1/%2").arg(pfx).arg("log")); m_prefix = strdup(QString("[%1]") .arg(QCoreApplication::applicationPid()) .toLatin1().data()); //!!! what to do if mkpath fails? if (!logdir.exists()) logdir.mkpath(logdir.path()); QString fileName = logdir.path() + "/sv-debug.log"; m_stream.open(fileName.toLocal8Bit().data(), std::ios_base::out); if (!m_stream) { QDebug(QtWarningMsg) << (const char *)m_prefix << "Failed to open debug log file " << fileName << " for writing"; } else { cerr << m_prefix << ": Log file is " << fileName << endl; m_ok = true; } } SVDebug::~SVDebug() { m_stream.close(); } QDebug & operator<<(QDebug &dbg, const std::string &s) { dbg << QString::fromUtf8(s.c_str()); return dbg; } #endif std::ostream & operator<<(std::ostream &target, const QString &str) { return target << str.toStdString(); } std::ostream & operator<<(std::ostream &target, const QUrl &u) { return target << "<" << u.toString().toStdString() << ">"; }