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Diffstat (limited to 'qtinterface/qt4/Qt/qpointer.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qpointer.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/qtinterface/qt4/Qt/qpointer.h b/qtinterface/qt4/Qt/qpointer.h deleted file mode 100644 index 65270ab..0000000 --- a/qtinterface/qt4/Qt/qpointer.h +++ /dev/null @@ -1,168 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation ([email protected]) -** -** 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 [email protected]. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QPOINTER_H -#define QPOINTER_H - -#include <QtCore/qobject.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Core) - -template <class T> -class QPointer -{ - QObject *o; -public: - inline QPointer() : o(0) {} - inline QPointer(T *p) : o(p) - { QMetaObject::addGuard(&o); } - inline QPointer(const QPointer<T> &p) : o(p.o) - { QMetaObject::addGuard(&o); } - inline ~QPointer() - { QMetaObject::removeGuard(&o); } - inline QPointer<T> &operator=(const QPointer<T> &p) - { if (this != &p) QMetaObject::changeGuard(&o, p.o); return *this; } - inline QPointer<T> &operator=(T* p) - { if (o != p) QMetaObject::changeGuard(&o, p); return *this; } - - inline bool isNull() const - { return !o; } - - inline T* operator->() const - { return static_cast<T*>(const_cast<QObject*>(o)); } - inline T& operator*() const - { return *static_cast<T*>(const_cast<QObject*>(o)); } - inline operator T*() const - { return static_cast<T*>(const_cast<QObject*>(o)); } - inline T* data() const - { return static_cast<T*>(const_cast<QObject*>(o)); } -}; - - -#if (!defined(Q_CC_SUN) || (__SUNPRO_CC >= 0x580)) // ambiguity between const T * and T * - -template <class T> -inline bool operator==(const T *o, const QPointer<T> &p) -{ return o == p.operator->(); } - -template<class T> -inline bool operator==(const QPointer<T> &p, const T *o) -{ return p.operator->() == o; } - -#else - -template<class T> -inline bool operator==(const void *o, const QPointer<T> &p) -{ return o == p.operator->(); } - -template<class T> -inline bool operator==(const QPointer<T> &p, const void *o) -{ return p.operator->() == o; } - -#endif - -template <class T> -inline bool operator==(T *o, const QPointer<T> &p) -{ return o == p.operator->(); } - -template<class T> -inline bool operator==(const QPointer<T> &p, T *o) -{ return p.operator->() == o; } - -template<class T> -inline bool operator==(const QPointer<T> &p1, const QPointer<T> &p2) -{ return p1.operator->() == p2.operator->(); } - - -#if (!defined(Q_CC_SUN) || (__SUNPRO_CC >= 0x580)) // ambiguity between const T * and T * - -template <class T> -inline bool operator!=(const T *o, const QPointer<T> &p) -{ return o != p.operator->(); } - -template<class T> -inline bool operator!= (const QPointer<T> &p, const T *o) -{ return p.operator->() != o; } - -#else - -template<class T> -inline bool operator!= (const void *o, const QPointer<T> &p) -{ return o != p.operator->(); } - -template<class T> -inline bool operator!= (const QPointer<T> &p, const void *o) -{ return p.operator->() != o; } - -#endif - -template <class T> -inline bool operator!=(T *o, const QPointer<T> &p) -{ return o != p.operator->(); } - -template<class T> -inline bool operator!= (const QPointer<T> &p, T *o) -{ return p.operator->() != o; } - -template<class T> -inline bool operator!= (const QPointer<T> &p1, const QPointer<T> &p2) -{ return p1.operator->() != p2.operator->() ; } - -// Make MSVC < 1400 (2005) handle "if (NULL == p)" syntax -#if defined(Q_CC_MSVC) && (_MSC_VER < 1400) -template<class T> -inline bool operator== (int i, const QPointer<T> &p) -{ Q_ASSERT(i == 0); return !i && p.isNull(); } - -template<class T> -inline bool operator!= (int i, const QPointer<T> &p) -{ Q_ASSERT(i == 0); return !i && !p.isNull(); } -#endif - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QPOINTER_H |