1/****************************************************************************
2**
3** Copyright (C) 2015 The Qt Company Ltd.
4** Contact: http://www.qt.io/licensing/
5**
6** This file is part of the QtOrganizer module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL21$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see http://www.qt.io/terms-conditions. For further
15** information use the contact form at http://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 2.1 or version 3 as published by the Free
20** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22** following information to ensure the GNU Lesser General Public License
23** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25**
26** As a special exception, The Qt Company gives you certain additional
27** rights. These rights are described in The Qt Company LGPL Exception
28** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29**
30** $QT_END_LICENSE$
31**
32****************************************************************************/
33
34#ifndef QORGANIZERITEMFILTER_P_H
35#define QORGANIZERITEMFILTER_P_H
36
37//
38// W A R N I N G
39// -------------
40//
41// This file is not part of the Qt API. It exists purely as an
42// implementation detail. This header file may change from version to
43// version without notice, or even be removed.
44//
45// We mean it.
46//
47
48#ifndef QT_NO_DATASTREAM
49#include <QtCore/qdatastream.h>
50#endif
51#ifndef QT_NO_DEBUG_STREAM
52#include <QtCore/qdebug.h>
53#endif
54#include <QtCore/qlist.h>
55#include <QtCore/qset.h>
56#include <QtCore/qshareddata.h>
57
58#include <QtOrganizer/qorganizeritemfilter.h>
59
60/* Boiler plate code */
61#define Q_IMPLEMENT_ORGANIZERITEMFILTER_PRIVATE(Class) \
62 Class##Private* Class::d_func() { return reinterpret_cast<Class##Private *>(d_ptr.data()); } \
63 const Class##Private* Class::d_func() const { return reinterpret_cast<const Class##Private *>(d_ptr.constData()); } \
64 Class::Class(const QOrganizerItemFilter& other) : QOrganizerItemFilter() { Class##Private::copyIfPossible(d_ptr, other); }
65
66#define Q_IMPLEMENT_ORGANIZERITEMFILTER_VIRTUALCTORS(Class, Type) \
67 QOrganizerItemFilterPrivate* clone() const { return new Class##Private(*this); } \
68 virtual QOrganizerItemFilter::FilterType type() const {return Type;} \
69 static void copyIfPossible(QSharedDataPointer<QOrganizerItemFilterPrivate>& d_ptr, const QOrganizerItemFilter& other) \
70 { \
71 if (other.type() == Type) \
72 d_ptr = extract_d(other); \
73 else \
74 d_ptr = new Class##Private; \
75 }
76
77QT_BEGIN_NAMESPACE_ORGANIZER
78
79class QOrganizerItemFilterPrivate : public QSharedData
80{
81public:
82 QOrganizerItemFilterPrivate()
83 {
84 }
85
86 virtual ~QOrganizerItemFilterPrivate()
87 {
88 }
89
90 virtual bool compare(const QOrganizerItemFilterPrivate *other) const = 0;
91
92#ifndef QT_NO_DATASTREAM
93 virtual QDataStream &outputToStream(QDataStream &stream, quint8 formatVersion) const = 0;
94 virtual QDataStream &inputFromStream(QDataStream &stream, quint8 formatVersion) = 0;
95#endif // QT_NO_DATASTREAM
96
97#ifndef QT_NO_DEBUG_STREAM
98 virtual QDebug &debugStreamOut(QDebug &dbg) const = 0;
99#endif // QT_NO_DEBUG_STREAM
100
101 virtual QOrganizerItemFilterPrivate *clone() const = 0;
102 virtual QOrganizerItemFilter::FilterType type() const = 0;
103
104 /* Helper functions for C++ protection rules */
105 static const QSharedDataPointer<QOrganizerItemFilterPrivate> &extract_d(const QOrganizerItemFilter &other) { return other.d_ptr; }
106};
107QT_END_NAMESPACE_ORGANIZER
108
109QT_BEGIN_NAMESPACE
110#if defined(Q_CC_MWERKS)
111// This results in multiple symbol definition errors on all other compilers
112// but not having a definition here results in an attempt to use the unspecialized
113// clone (which fails because of the pure virtuals above)
114template<> QTORGANIZER_PREPEND_NAMESPACE(QOrganizerItemFilterPrivate) *QSharedDataPointer<QTORGANIZER_PREPEND_NAMESPACE(QOrganizerItemFilterPrivate)>::clone()
115{
116 return d->clone();
117}
118#else
119template<> QTORGANIZER_PREPEND_NAMESPACE(QOrganizerItemFilterPrivate) *QSharedDataPointer<QTORGANIZER_PREPEND_NAMESPACE(QOrganizerItemFilterPrivate)>::clone();
120#endif
121QT_END_NAMESPACE
122
123#endif // QORGANIZERITEMFILTER_P_H
124

source code of qtpim/src/organizer/qorganizeritemfilter_p.h