TTransPtr.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QSharedPointer>
 
 
namespace istd
{
 
 
template <class Type>
class TTransPtr
{
public:
       bool IsValid() const;
 
       const Type* GetPtr() const;
 
       Type* GetPtr();
 
       void Reset();
 
       void Swap(TTransPtr& pointer);
 
       template <class CastedType>
       CastedType Cast() const
       {
              return dynamic_cast<CastedType>(GetPtr());
       }
 
       // operators
       Type& operator*() const;
       Type* operator->() const;
 
       QSharedPointer<Type> m_impl;
 
protected:
       TTransPtr();
};
 
 
// public methods
 
template<class Type>
inline bool TTransPtr<Type>::IsValid() const
{
       return m_impl.data() != NULL;
}
 
 
template<class Type>
inline const Type * TTransPtr<Type>::GetPtr() const
{
       return m_impl.data();
}
 
 
template<class Type>
inline Type * TTransPtr<Type>::GetPtr()
{
       return m_impl.data();
}
 
 
template<class Type>
inline void TTransPtr<Type>::Reset()
{
       m_impl.reset();
}
 
 
template<class Type>
inline void TTransPtr<Type>::Swap(TTransPtr<Type> & pointer)
{
       m_impl.swap(pointer);
}
 
 
template<class Type>
inline Type & TTransPtr<Type>::operator*() const
{
       return *m_impl;
}
 
 
template<class Type>
inline Type * TTransPtr<Type>::operator->() const
{
       return m_impl.data();
}
 
 
template<class Type>
inline TTransPtr<Type>::TTransPtr()
{
}
 
 
} // namespace istd