LeechCraft  0.6.70-6645-gcd10d7e
Modular cross-platform feature rich live environment.
concurrentexception.h
Go to the documentation of this file.
1 /**********************************************************************
2  * LeechCraft - modular cross-platform feature rich internet client.
3  * Copyright (C) 2006-2014 Georg Rudoy
4  *
5  * Boost Software License - Version 1.0 - August 17th, 2003
6  *
7  * Permission is hereby granted, free of charge, to any person or organization
8  * obtaining a copy of the software and accompanying documentation covered by
9  * this license (the "Software") to use, reproduce, display, distribute,
10  * execute, and transmit the Software, and to prepare derivative works of the
11  * Software, and to permit third-parties to whom the Software is furnished to
12  * do so, all subject to the following:
13  *
14  * The copyright notices in the Software and this entire statement, including
15  * the above license grant, this restriction and the following disclaimer,
16  * must be included in all copies of the Software, in whole or in part, and
17  * all derivative works of the Software, unless such copies or derivative
18  * works are solely in the form of machine-executable object code generated by
19  * a source language processor.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
24  * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
25  * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
26  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27  * DEALINGS IN THE SOFTWARE.
28  **********************************************************************/
29 
30 #pragma once
31 
32 #include <memory>
33 #include <QFuture>
34 #include <util/sll/newtype.h>
35 
36 namespace LeechCraft
37 {
38 namespace Util
39 {
40 #if QT_VERSION < 0x050000
41  using QtException_t = QtConcurrent::Exception;
42 #else
43  using QtException_t = QException;
44 #endif
45 
46  using QtException_ptr = std::shared_ptr<QtException_t>;
47 
59  template<typename T>
61  , public T
62  {
63  public:
66  ConcurrentException () = default;
67 
76  template<typename... Args>
77  ConcurrentException (Args&&... args)
78  : T { std::forward<Args> (args)... }
79  {
80  }
81 
86  void raise () const override
87  {
88  throw ConcurrentException<T> { *this };
89  }
90 
95  ConcurrentException<T>* clone () const override
96  {
97  return new ConcurrentException<T> { *this };
98  }
99 
104  const char* what () const noexcept override
105  {
106  return T::what ();
107  }
108  };
109 
111 }
112 }
113 
QtConcurrent::Exception QtException_t
ConcurrentException< T > * clone() const override
Constructs a copy of this object.
ConcurrentException(Args &&...args)
Constructs the exception object with the given args.
const char * what() const noexcept override
Overrides base pure virtual.
A concurrent exception that plays nicely with Qt.
Q_DECLARE_METATYPE(LeechCraft::ANFieldData)
std::shared_ptr< QtException_t > QtException_ptr
ConcurrentException()=default
Default-constructs the exception object.