dptr.h
1 //------------------------------------------------------------------------------
2 // dptr.h
3 //------------------------------------------------------------------------------
4 //
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License
7 // as published by the Free Software Foundation; either version 2
8 // of the License, or (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, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 // 02110-1301, USA.
19 //
20 //------------------------------------------------------------------------------
21 // Copyright (C) 2015 Braden "Blzut3" Obrzut <admin@maniacsvault.net>
22 //------------------------------------------------------------------------------
23 #ifndef id91044119_93C0_4719_829DE83410DDE660
24 #define id91044119_93C0_4719_829DE83410DDE660
25 
26 #include <QScopedPointer>
27 
31 template<class T> class PrivData;
35 #define DClass template<> class PrivData
36 
53 template<class T>
54 class DPtr : public QScopedPointer<PrivData<T> >
55 {
56 public:
57  DPtr();
58  DPtr(const DPtr &other);
59  const DPtr &operator=(const DPtr &other);
60  ~DPtr();
61 };
62 
66 #define DPointeredNoCopy(cls) \
67 template<> \
68 DPtr<cls>::DPtr() : QScopedPointer<PrivData<cls> >(new PrivData<cls>) {} \
69 template<> \
70 DPtr<cls>::~DPtr() {}
71 
75 #define DPointered(cls) DPointeredNoCopy(cls) \
76 template<> \
77 DPtr<cls>::DPtr(const DPtr<cls> &other) : QScopedPointer<PrivData<cls> >(new PrivData<cls>) \
78 { \
79  *(this->data()) = *(other.data()); \
80 } \
81 template<> \
82 const DPtr<cls> &DPtr<cls>::operator=(const DPtr<cls> &other) \
83 { \
84  if(this->data() != other.data()) \
85  *(this->data()) = *(other.data()); \
86  return *this; \
87 }
88 
89 #endif
Definition: dptr.h:31
Definition: dptr.h:54