summaryrefslogtreecommitdiffstats
path: root/src/location/landmarks/qlandmarksortorder_p.h
blob: 8ff45abe7f5a3be57fcfca42c4566956e680b6ca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#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