dptr.h

//------------------------------------------------------------------------------
// dptr.h
//------------------------------------------------------------------------------
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301, USA.
//
//------------------------------------------------------------------------------
// Copyright (C) 2015 Braden "Blzut3" Obrzut <admin@maniacsvault.net>
//------------------------------------------------------------------------------
#ifndef id91044119_93C0_4719_829DE83410DDE660
#define id91044119_93C0_4719_829DE83410DDE660

#include <QScopedPointer>

template<class T> class PrivData;
#define DClass template<> class PrivData

template<class T>
class DPtr : public QScopedPointer<PrivData<T> >
{
public:
        DPtr();
        DPtr(const DPtr &other);
        const DPtr &operator=(const DPtr &other);
        ~DPtr();
};

#define DPointeredNoCopy(cls)  \
template<> \
DPtr<cls>::DPtr() : QScopedPointer<PrivData<cls> >(new PrivData<cls>) {} \
template<> \
DPtr<cls>::~DPtr() {}

#define DPointered(cls) DPointeredNoCopy(cls) \
template<> \
DPtr<cls>::DPtr(const DPtr<cls> &other) : QScopedPointer<PrivData<cls> >(new PrivData<cls>) \
{ \
        *(this->data()) = *(other.data()); \
} \
template<> \
const DPtr<cls> &DPtr<cls>::operator=(const DPtr<cls> &other) \
{ \
        if(this->data() != other.data()) \
                *(this->data()) = *(other.data()); \
        return *this; \
}

#endif