source: SMSSender/common/utils/sshared.h @ 319:1ec456878bcb

separation-frontend-backend
Last change on this file since 319:1ec456878bcb was 319:1ec456878bcb, checked in by Sämy Zehnder <saemy.zehnder@…>, 8 years ago
  • Adjusts header guards to follow common pattern based on the filename.
File size: 2.5 KB
Line 
1/*
2 smssender - A frontend for fast and easy SMS sending over different gateways.
3 Copyright (C) 2007-2014, gorrión. See http://smssender.gorrion.ch
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program.  If not, see <http://www.gnu.org/licenses/>.
17*/
18#ifndef COMMON_UTILS_SSHARED_H
19#define COMMON_UTILS_SSHARED_H
20
21#include <QExplicitlySharedDataPointer>
22#include <QObject>
23#include <QSharedData>
24#include <QtGlobal>
25
26#include "common/global.h"
27
28class COMMON_EXPORT SShareable : public QObject, public QSharedData {
29protected:
30    SShareable() {}
31    virtual ~SShareable() {}
32
33private:
34    Q_DISABLE_COPY(SShareable)
35};
36
37/******************** S_SHARED macros **********************/
38
39#define S_SHARED(Class, ConstructorVisibility) \
40ConstructorVisibility: \
41    Class(); \
42    Class(const void* nullPtr); /* To be able to assign NULL */ \
43    Class(const Class& other); \
44\
45public: \
46    operator bool () const { return d; } \
47    bool operator !() const { return !(operator bool()); } \
48\
49    bool operator <(const Class& other) const { return d.data() < other.d.data(); } \
50    bool operator ==(const Class& other) const; \
51    bool operator !=(const Class& other) const { return !(operator ==(other)); } \
52\
53    Class& operator =(const Class& other); \
54\
55    operator QObject* () const; \
56\
57private: \
58    QExplicitlySharedDataPointer<Class##Data> d;
59
60// --
61
62#define S_SHARED_IMPL_WITHOUT_EQUALS(Class) \
63Class::Class() \
64    : d(new Class##Data) \
65{} \
66Class::Class(const void* nullPtr) \
67    : d(NULL) \
68{ \
69    Q_UNUSED(nullPtr); \
70    Q_ASSERT(nullPtr == NULL); /* Do not use this for anything else than assigning NULL! */ \
71} \
72Class::Class(const Class& other) \
73    : d(other.d) \
74{} \
75Class& Class::operator =(const Class& other) { \
76    d = other.d; \
77    return *this; \
78} \
79Class::operator QObject* () const { \
80    return d.data(); \
81}
82
83// **************
84
85#define S_SHARED_IMPL(Class) \
86S_SHARED_IMPL_WITHOUT_EQUALS(Class) \
87bool Class::operator ==(const Class& other) const { return d == other.d; }
88
89#endif /* COMMON_UTILS_SSHARED_H */
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