You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
285 lines
9.8 KiB
285 lines
9.8 KiB
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
**
|
|
** This file is part of the QtCore module of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** Commercial Usage
|
|
** Licensees holding valid Qt Commercial licenses may use this file in
|
|
** accordance with the Qt Commercial License Agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and Nokia.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 2.1 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.LGPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU Lesser General Public License version 2.1 requirements
|
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** In addition, as a special exception, Nokia gives you certain additional
|
|
** rights. These rights are described in the Nokia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3.0 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
|
** met: http://www.gnu.org/copyleft/gpl.html.
|
|
**
|
|
** If you have questions regarding the use of this file, please contact
|
|
** Nokia at qt-info@nokia.com.
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef QDEBUG_H
|
|
#define QDEBUG_H
|
|
|
|
#include <QtCore/qalgorithms.h>
|
|
#include <QtCore/qhash.h>
|
|
#include <QtCore/qlist.h>
|
|
#include <QtCore/qmap.h>
|
|
#include <QtCore/qpair.h>
|
|
#include <QtCore/qtextstream.h>
|
|
#include <QtCore/qstring.h>
|
|
#include <QtCore/qvector.h>
|
|
#include <QtCore/qset.h>
|
|
#include <QtCore/qcontiguouscache.h>
|
|
|
|
QT_BEGIN_HEADER
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
QT_MODULE(Core)
|
|
|
|
class Q_CORE_EXPORT QDebug
|
|
{
|
|
struct Stream {
|
|
Stream(QIODevice *device) : ts(device), ref(1), type(QtDebugMsg), space(true), message_output(false) {}
|
|
Stream(QString *string) : ts(string, QIODevice::WriteOnly), ref(1), type(QtDebugMsg), space(true), message_output(false) {}
|
|
Stream(QtMsgType t) : ts(&buffer, QIODevice::WriteOnly), ref(1), type(t), space(true), message_output(true) {}
|
|
QTextStream ts;
|
|
QString buffer;
|
|
int ref;
|
|
QtMsgType type;
|
|
bool space;
|
|
bool message_output;
|
|
} *stream;
|
|
public:
|
|
inline QDebug(QIODevice *device) : stream(new Stream(device)) {}
|
|
inline QDebug(QString *string) : stream(new Stream(string)) {}
|
|
inline QDebug(QtMsgType t) : stream(new Stream(t)) {}
|
|
inline QDebug(const QDebug &o):stream(o.stream) { ++stream->ref; }
|
|
inline QDebug &operator=(const QDebug &other);
|
|
inline ~QDebug() {
|
|
if (!--stream->ref) {
|
|
if(stream->message_output) {
|
|
QT_TRY {
|
|
qt_message_output(stream->type, stream->buffer.toLocal8Bit().data());
|
|
} QT_CATCH(std::bad_alloc&) { /* We're out of memory - give up. */ }
|
|
}
|
|
delete stream;
|
|
}
|
|
}
|
|
inline QDebug &space() { stream->space = true; stream->ts << ' '; return *this; }
|
|
inline QDebug &nospace() { stream->space = false; return *this; }
|
|
inline QDebug &maybeSpace() { if (stream->space) stream->ts << ' '; return *this; }
|
|
|
|
inline QDebug &operator<<(QChar t) { stream->ts << '\'' << t << '\''; return maybeSpace(); }
|
|
inline QDebug &operator<<(QBool t) { stream->ts << (bool(t != 0) ? "true" : "false"); return maybeSpace(); }
|
|
inline QDebug &operator<<(bool t) { stream->ts << (t ? "true" : "false"); return maybeSpace(); }
|
|
inline QDebug &operator<<(char t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(signed short t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(unsigned short t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(signed int t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(unsigned int t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(signed long t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(unsigned long t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(qint64 t)
|
|
{ stream->ts << QString::number(t); return maybeSpace(); }
|
|
inline QDebug &operator<<(quint64 t)
|
|
{ stream->ts << QString::number(t); return maybeSpace(); }
|
|
inline QDebug &operator<<(float t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(double t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(const char* t) { stream->ts << QString::fromAscii(t); return maybeSpace(); }
|
|
inline QDebug &operator<<(const QString & t) { stream->ts << '\"' << t << '\"'; return maybeSpace(); }
|
|
inline QDebug &operator<<(const QStringRef & t) { return operator<<(t.toString()); }
|
|
inline QDebug &operator<<(const QLatin1String &t) { stream->ts << '\"' << t.latin1() << '\"'; return maybeSpace(); }
|
|
inline QDebug &operator<<(const QByteArray & t) { stream->ts << '\"' << t << '\"'; return maybeSpace(); }
|
|
inline QDebug &operator<<(const void * t) { stream->ts << t; return maybeSpace(); }
|
|
inline QDebug &operator<<(QTextStreamFunction f) {
|
|
stream->ts << f;
|
|
return *this;
|
|
}
|
|
|
|
inline QDebug &operator<<(QTextStreamManipulator m)
|
|
{ stream->ts << m; return *this; }
|
|
};
|
|
|
|
class QNoDebug
|
|
{
|
|
public:
|
|
inline QNoDebug(){}
|
|
inline QNoDebug(const QDebug &){}
|
|
inline ~QNoDebug(){}
|
|
#if !defined( QT_NO_TEXTSTREAM )
|
|
inline QNoDebug &operator<<(QTextStreamFunction) { return *this; }
|
|
inline QNoDebug &operator<<(QTextStreamManipulator) { return *this; }
|
|
#endif
|
|
inline QNoDebug &space() { return *this; }
|
|
inline QNoDebug &nospace() { return *this; }
|
|
inline QNoDebug &maybeSpace() { return *this; }
|
|
|
|
#ifndef QT_NO_MEMBER_TEMPLATES
|
|
template<typename T>
|
|
inline QNoDebug &operator<<(const T &) { return *this; }
|
|
#endif
|
|
};
|
|
|
|
Q_CORE_EXPORT_INLINE QDebug qCritical() { return QDebug(QtCriticalMsg); }
|
|
|
|
inline QDebug &QDebug::operator=(const QDebug &other)
|
|
{
|
|
if (this != &other) {
|
|
QDebug copy(other);
|
|
qSwap(stream, copy.stream);
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
#if defined(FORCE_UREF)
|
|
template <class T>
|
|
inline QDebug &operator<<(QDebug debug, const QList<T> &list)
|
|
#else
|
|
template <class T>
|
|
inline QDebug operator<<(QDebug debug, const QList<T> &list)
|
|
#endif
|
|
{
|
|
debug.nospace() << '(';
|
|
for (Q_TYPENAME QList<T>::size_type i = 0; i < list.count(); ++i) {
|
|
if (i)
|
|
debug << ", ";
|
|
debug << list.at(i);
|
|
}
|
|
debug << ')';
|
|
return debug.space();
|
|
}
|
|
|
|
#if defined(FORCE_UREF)
|
|
template <typename T>
|
|
inline QDebug &operator<<(QDebug debug, const QVector<T> &vec)
|
|
#else
|
|
template <typename T>
|
|
inline QDebug operator<<(QDebug debug, const QVector<T> &vec)
|
|
#endif
|
|
{
|
|
debug.nospace() << "QVector";
|
|
return operator<<(debug, vec.toList());
|
|
}
|
|
|
|
#if defined(FORCE_UREF)
|
|
template <class aKey, class aT>
|
|
inline QDebug &operator<<(QDebug debug, const QMap<aKey, aT> &map)
|
|
#else
|
|
template <class aKey, class aT>
|
|
inline QDebug operator<<(QDebug debug, const QMap<aKey, aT> &map)
|
|
#endif
|
|
{
|
|
debug.nospace() << "QMap(";
|
|
for (typename QMap<aKey, aT>::const_iterator it = map.constBegin();
|
|
it != map.constEnd(); ++it) {
|
|
debug << '(' << it.key() << ", " << it.value() << ')';
|
|
}
|
|
debug << ')';
|
|
return debug.space();
|
|
}
|
|
|
|
#if defined(FORCE_UREF)
|
|
template <class aKey, class aT>
|
|
inline QDebug &operator<<(QDebug debug, const QHash<aKey, aT> &hash)
|
|
#else
|
|
template <class aKey, class aT>
|
|
inline QDebug operator<<(QDebug debug, const QHash<aKey, aT> &hash)
|
|
#endif
|
|
{
|
|
debug.nospace() << "QHash(";
|
|
for (typename QHash<aKey, aT>::const_iterator it = hash.constBegin();
|
|
it != hash.constEnd(); ++it)
|
|
debug << '(' << it.key() << ", " << it.value() << ')';
|
|
debug << ')';
|
|
return debug.space();
|
|
}
|
|
|
|
#if defined(FORCE_UREF)
|
|
template <class T1, class T2>
|
|
inline QDebug &operator<<(QDebug debug, const QPair<T1, T2> &pair)
|
|
#else
|
|
template <class T1, class T2>
|
|
inline QDebug operator<<(QDebug debug, const QPair<T1, T2> &pair)
|
|
#endif
|
|
{
|
|
debug.nospace() << "QPair(" << pair.first << ',' << pair.second << ')';
|
|
return debug.space();
|
|
}
|
|
|
|
template <typename T>
|
|
inline QDebug operator<<(QDebug debug, const QSet<T> &set)
|
|
{
|
|
debug.nospace() << "QSet";
|
|
return operator<<(debug, set.toList());
|
|
}
|
|
|
|
#if defined(FORCE_UREF)
|
|
template <class T>
|
|
inline QDebug &operator<<(QDebug debug, const QContiguousCache<T> &cache)
|
|
#else
|
|
template <class T>
|
|
inline QDebug operator<<(QDebug debug, const QContiguousCache<T> &cache)
|
|
#endif
|
|
{
|
|
debug.nospace() << "QContiguousCache(";
|
|
for (int i = cache.firstIndex(); i <= cache.lastIndex(); ++i) {
|
|
debug << cache[i];
|
|
if (i != cache.lastIndex())
|
|
debug << ", ";
|
|
}
|
|
debug << ')';
|
|
return debug.space();
|
|
}
|
|
|
|
#if !defined(QT_NO_DEBUG_STREAM)
|
|
Q_CORE_EXPORT_INLINE QDebug qDebug() { return QDebug(QtDebugMsg); }
|
|
|
|
#else // QT_NO_DEBUG_STREAM
|
|
#undef qDebug
|
|
inline QNoDebug qDebug() { return QNoDebug(); }
|
|
#define qDebug QT_NO_QDEBUG_MACRO
|
|
|
|
#ifdef QT_NO_MEMBER_TEMPLATES
|
|
template<typename T>
|
|
inline QNoDebug operator<<(QNoDebug debug, const T &) { return debug; }
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if !defined(QT_NO_WARNING_OUTPUT)
|
|
Q_CORE_EXPORT_INLINE QDebug qWarning() { return QDebug(QtWarningMsg); }
|
|
#else
|
|
#undef qWarning
|
|
inline QNoDebug qWarning() { return QNoDebug(); }
|
|
#define qWarning QT_NO_QWARNING_MACRO
|
|
#endif
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
QT_END_HEADER
|
|
|
|
#endif // QDEBUG_H
|