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Diffstat (limited to 'src/location/landmarks/qlandmarksortorder_p.h')
| -rw-r--r-- | src/location/landmarks/qlandmarksortorder_p.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/location/landmarks/qlandmarksortorder_p.h b/src/location/landmarks/qlandmarksortorder_p.h new file mode 100644 index 00000000..0deb04c7 --- /dev/null +++ b/src/location/landmarks/qlandmarksortorder_p.h @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QLANDMARKSORTORDER_P_H +#define QLANDMARKSORTORDER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qlandmarksortorder.h" +#include <QSharedData> + +QTM_BEGIN_NAMESPACE + +#define Q_IMPLEMENT_LANDMARKSORTORDER_PRIVATE(Class) \ + Class##Private* Class::d_func() { return reinterpret_cast<Class##Private *>(d_ptr.data()); } \ + const Class##Private* Class::d_func() const { return reinterpret_cast<const Class##Private *>(d_ptr.constData()); } \ + Class::Class(const QLandmarkSortOrder& other) : QLandmarkSortOrder() { Class##Private::copyIfPossible(d_ptr, other); } + +#define Q_IMPLEMENT_LANDMARKSORTORDER_VIRTUALCTORS(Class, Type) \ + virtual QLandmarkSortOrderPrivate* clone() const { return new Class##Private(*this); } \ + static void copyIfPossible(QSharedDataPointer<QLandmarkSortOrderPrivate>& d_ptr, const QLandmarkSortOrder& other) \ + { \ + if (other.type() == Type) \ + d_ptr = extract_d(other); \ + else \ + d_ptr = new Class##Private(); \ + } + +class QLandmarkSortOrderPrivate : public QSharedData +{ +public: + QLandmarkSortOrderPrivate(); + QLandmarkSortOrderPrivate(const QLandmarkSortOrderPrivate &); + virtual ~QLandmarkSortOrderPrivate(); + + virtual bool compare(const QLandmarkSortOrderPrivate *other) const { + return order == other->order; + } + + /* Helper functions for C++ protection rules */ + static const QSharedDataPointer<QLandmarkSortOrderPrivate>& extract_d(const QLandmarkSortOrder& other) {return other.d_ptr;} + + Q_IMPLEMENT_LANDMARKSORTORDER_VIRTUALCTORS(QLandmarkSortOrder, QLandmarkSortOrder::NoSort) + + QLandmarkSortOrder::SortType type; + Qt::SortOrder order; +}; + +QTM_END_NAMESPACE + +#if defined(Q_CC_MWERKS) +// This results in multiple symbol definition errors on all other compilers +// but not having a definition here results in an attempt to use the unspecialized +// clone (which fails because of the pure virtuals above) +template<> QTM_PREPEND_NAMESPACE(QLandmarkSortOrderPrivate) *QSharedDataPointer<QTM_PREPEND_NAMESPACE(QLandmarkSortOrderPrivate)>::clone() +{ + return d->clone(); +} +#else +template<> QTM_PREPEND_NAMESPACE(QLandmarkSortOrderPrivate) *QSharedDataPointer<QTM_PREPEND_NAMESPACE(QLandmarkSortOrderPrivate)>::clone(); +#endif + +QT_END_NAMESPACE + +#endif |