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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPositioning module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LOCATIONVALUETYPEPROVIDER_H
#define LOCATIONVALUETYPEPROVIDER_H
#include <QtQml/private/qqmlglobal_p.h>
QT_BEGIN_NAMESPACE
class LocationValueTypeProvider : public QQmlValueTypeProvider
{
public:
LocationValueTypeProvider();
private:
template<typename T>
bool typedCreate(QQmlValueType *&v)
{
v = new T;
return true;
}
bool create(int type, QQmlValueType *&v) Q_DECL_OVERRIDE;
template<typename T>
bool typedInit(void *data, size_t dataSize)
{
Q_ASSERT(dataSize >= sizeof(T));
Q_UNUSED(dataSize);
T *t = reinterpret_cast<T *>(data);
new (t) T();
return true;
}
bool init(int type, void *data, size_t dataSize) Q_DECL_OVERRIDE;
template<typename T>
bool typedDestroy(void *data, size_t dataSize)
{
Q_ASSERT(dataSize >= sizeof(T));
Q_UNUSED(dataSize);
T *t = reinterpret_cast<T *>(data);
t->~T();
return true;
}
bool destroy(int type, void *data, size_t dataSize) Q_DECL_OVERRIDE;
template<typename T>
bool typedCopyConstruct(const void *src, void *dst, size_t dstSize)
{
Q_ASSERT(dstSize >= sizeof(T));
Q_UNUSED(dstSize);
const T *srcT = reinterpret_cast<const T *>(src);
T *dstT = reinterpret_cast<T *>(dst);
new (dstT) T(*srcT);
return true;
}
bool copy(int type, const void *src, void *dst, size_t dstSize) Q_DECL_OVERRIDE;
bool create(int type, int argc, const void *argv[], QVariant *v) Q_DECL_OVERRIDE;
bool createFromString(int type, const QString &s, void *data, size_t dataSize) Q_DECL_OVERRIDE;
bool createStringFrom(int type, const void *data, QString *s) Q_DECL_OVERRIDE;
bool variantFromJsObject(int type, QQmlV4Handle h, QV8Engine *e, QVariant *v) Q_DECL_OVERRIDE;
template<typename T>
bool typedEqual(const void *lhs, const void *rhs)
{
return *reinterpret_cast<const T *>(lhs) == *reinterpret_cast<const T *>(rhs);
}
bool equal(int type, const void *lhs, const void *rhs, size_t rhsSize) Q_DECL_OVERRIDE;
template<typename T>
bool typedStore(const void *src, void *dst, size_t dstSize)
{
Q_ASSERT(dstSize >= sizeof(T));
Q_UNUSED(dstSize);
const T *srcT = reinterpret_cast<const T *>(src);
T *dstT = reinterpret_cast<T *>(dst);
new (dstT) T(*srcT);
return true;
}
bool store(int type, const void *src, void *dst, size_t dstSize) Q_DECL_OVERRIDE;
template<typename T>
bool typedRead(int srcType, const void *src, size_t srcSize, int dstType, void *dst)
{
T *dstT = reinterpret_cast<T *>(dst);
if (srcType == dstType) {
Q_ASSERT(srcSize >= sizeof(T));
Q_UNUSED(srcSize);
const T *srcT = reinterpret_cast<const T *>(src);
*dstT = *srcT;
} else {
*dstT = T();
}
return true;
}
bool read(int srcType, const void *src, size_t srcSize, int dstType, void *dst) Q_DECL_OVERRIDE;
template<typename T>
bool typedWrite(const void *src, void *dst, size_t dstSize)
{
Q_ASSERT(dstSize >= sizeof(T));
Q_UNUSED(dstSize);
const T *srcT = reinterpret_cast<const T *>(src);
T *dstT = reinterpret_cast<T *>(dst);
if (*dstT != *srcT) {
*dstT = *srcT;
return true;
}
return false;
}
bool write(int type, const void *src, void *dst, size_t dstSize) Q_DECL_OVERRIDE;
};
QT_END_NAMESPACE
#endif // LOCATIONVALUETYPEPROVIDER_H
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