139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
|
|
/****************************************************************************
|
|
** Copyright (c) 2006 - 2011, the LibQxt project.
|
|
** See the Qxt AUTHORS file for a list of authors and copyright holders.
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are met:
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** * Neither the name of the LibQxt project nor the
|
|
** names of its contributors may be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
|
|
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**
|
|
** <http://libqxt.org> <foundation@libqxt.org>
|
|
*****************************************************************************/
|
|
|
|
#ifndef QXTMETATYPE_H
|
|
#define QXTMETATYPE_H
|
|
|
|
#include <QMetaType>
|
|
#include <QDataStream>
|
|
#include <QGenericArgument>
|
|
#include <QtDebug>
|
|
#include <qxtglobal.h>
|
|
|
|
template <typename T>
|
|
class /*QXT_CORE_EXPORT*/ QxtMetaType
|
|
{
|
|
public:
|
|
static inline T* construct(const T* copy = 0)
|
|
{
|
|
return QMetaType::construct(qMetaTypeId<T>(), reinterpret_cast<const void*>(copy));
|
|
}
|
|
|
|
static inline void destroy(T* data)
|
|
{
|
|
QMetaType::destroy(qMetaTypeId<T>(), data);
|
|
}
|
|
|
|
// no need to reimplement isRegistered since this class will fail at compile time if it isn't
|
|
|
|
static inline bool load(QDataStream& stream, T* data)
|
|
{
|
|
return QMetaType::load(stream, qMetaTypeId<T>(), reinterpret_cast<void*>(data));
|
|
}
|
|
|
|
static inline bool save(QDataStream& stream, const T* data)
|
|
{
|
|
return QMetaType::save(stream, qMetaTypeId<T>(), reinterpret_cast<const void*>(data));
|
|
}
|
|
|
|
static inline int type()
|
|
{
|
|
return qMetaTypeId<T>();
|
|
}
|
|
|
|
static inline const char* name()
|
|
{
|
|
return QMetaType::typeName(qMetaTypeId<T>());
|
|
}
|
|
};
|
|
|
|
template <>
|
|
class /*QXT_CORE_EXPORT*/ QxtMetaType<void>
|
|
{
|
|
public:
|
|
static inline void* construct(const void* copy = 0)
|
|
{
|
|
Q_UNUSED(copy);
|
|
return 0;
|
|
}
|
|
|
|
static inline void destroy(void* data)
|
|
{
|
|
Q_UNUSED(data);
|
|
}
|
|
|
|
static inline bool load(QDataStream& stream, void* data)
|
|
{
|
|
Q_UNUSED(stream);
|
|
Q_UNUSED(data);
|
|
return false;
|
|
}
|
|
|
|
static inline bool save(QDataStream& stream, const void* data)
|
|
{
|
|
Q_UNUSED(stream);
|
|
Q_UNUSED(data);
|
|
return false;
|
|
}
|
|
|
|
static inline int type()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline const char* name()
|
|
{
|
|
return 0;
|
|
}
|
|
};
|
|
|
|
inline void* qxtConstructByName(const char* typeName, const void* copy = 0)
|
|
{
|
|
return QMetaType::construct(QMetaType::type(typeName), copy);
|
|
}
|
|
|
|
inline void qxtDestroyByName(const char* typeName, void* data)
|
|
{
|
|
QMetaType::destroy(QMetaType::type(typeName), data);
|
|
}
|
|
|
|
inline void* qxtConstructFromGenericArgument(QGenericArgument arg)
|
|
{
|
|
return qxtConstructByName(arg.name(), arg.data());
|
|
}
|
|
|
|
inline void qxtDestroyFromGenericArgument(QGenericArgument arg)
|
|
{
|
|
qxtDestroyByName(arg.name(), arg.data());
|
|
}
|
|
|
|
#endif
|