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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.
*/
#ifndef SV_DEBUG_H
#define SV_DEBUG_H
#include <QDebug>
#include <QTextStream>
#include "RealTime.h"
#include <string>
#include <iostream>
#include <fstream>
class QString;
class QUrl;
QDebug &operator<<(QDebug &, const std::string &);
std::ostream &operator<<(std::ostream &, const QString &);
std::ostream &operator<<(std::ostream &, const QUrl &);
using std::cout;
using std::cerr;
using std::endl;
#ifndef NDEBUG
class SVDebug {
public:
SVDebug();
~SVDebug();
template <typename T>
inline SVDebug &operator<<(const T &t) {
if (m_ok) {
if (m_eol) {
m_stream << m_prefix << " ";
}
m_stream << t;
m_eol = false;
}
return *this;
}
inline SVDebug &operator<<(QTextStreamFunction) {
m_stream << std::endl;
m_eol = true;
return *this;
}
private:
std::fstream m_stream;
char *m_prefix;
bool m_ok;
bool m_eol;
};
extern SVDebug &getSVDebug();
#define SVDEBUG getSVDebug()
#else
class NoDebug
{
public:
inline NoDebug() {}
inline ~NoDebug(){}
template <typename T>
inline NoDebug &operator<<(const T &) { return *this; }
inline NoDebug &operator<<(QTextStreamFunction) { return *this; }
};
#define SVDEBUG NoDebug()
#endif /* !NDEBUG */
#endif /* !_DEBUG_H_ */
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