--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/corelib/io/qdebug.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,284 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** 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) ? "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