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61 lines
2.0 KiB
61 lines
2.0 KiB
/****************************************************************************
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**
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** https://www.qxorm.com/
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** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
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**
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** This file is part of the QxOrm library
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any
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** damages arising from the use of this software
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**
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** Commercial Usage
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** Licensees holding valid commercial QxOrm licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Lionel Marty
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file 'license.gpl3.txt' included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met : http://www.gnu.org/copyleft/gpl.html
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**
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** If you are unsure which license is appropriate for your use, or
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** if you have questions regarding the use of this file, please contact :
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** contact@qxorm.com
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**
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****************************************************************************/
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namespace qx {
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template <class T> T * QxSingleton<T>::m_pSingleton = NULL;
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template <class T> QMutex QxSingleton<T>::m_oMutexSingleton;
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template <class T>
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T * QxSingleton<T>::getSingleton()
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{
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if (m_pSingleton)
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return m_pSingleton;
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IxSingleton::initQxSingletonX();
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QMutexLocker locker(QCoreApplication::instance() ? (& m_oMutexSingleton) : NULL);
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if (! m_pSingleton) { m_pSingleton = new T(); }
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return m_pSingleton;
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}
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template <class T>
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void QxSingleton<T>::deleteSingleton()
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{
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QMutexLocker locker(QCoreApplication::instance() ? (& m_oMutexSingleton) : NULL);
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if (! m_pSingleton) { return; }
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delete m_pSingleton;
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m_pSingleton = NULL;
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}
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} // namespace qx
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