?? qdebug.h
字號:
/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtCore module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 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 GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#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>QT_BEGIN_HEADERQT_MODULE(Core)#if !defined(QT_NO_DEBUG_STREAM)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_message_output(stream->type, stream->buffer.toLocal8Bit().data()); 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<<(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 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; }};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)#elsetemplate <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)#elsetemplate <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)#elsetemplate <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)#elsetemplate <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)#elsetemplate <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());}Q_CORE_EXPORT_INLINE QDebug qDebug() { return QDebug(QtDebugMsg); }Q_CORE_EXPORT_INLINE QDebug qWarning() { return QDebug(QtWarningMsg); }Q_CORE_EXPORT_INLINE QDebug qCritical() { return QDebug(QtCriticalMsg); }#else // QT_NO_DEBUG_STREAMclass 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};#undef qDebuginline QNoDebug qDebug() { return QNoDebug(); }#define qDebug if(1) ; else qDebug#ifdef QT_NO_MEMBER_TEMPLATEStemplate<typename T>inline QNoDebug operator<<(QNoDebug debug, const T &) { return debug; }#endif#endifQT_END_HEADER#endif // QDEBUG_H
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -