LeechCraft  0.6.70-6645-gcd10d7e
Modular cross-platform feature rich live environment.
workerthreadbase.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 <functional>
33 #include <QThread>
34 #include <QMutex>
35 #include <QMutexLocker>
36 #include <QFutureInterface>
37 #include <QFuture>
38 #include <QList>
39 #include "futures.h"
40 #include "threadsconfig.h"
41 
42 namespace LeechCraft
43 {
44 namespace Util
45 {
46  class UTIL_THREADS_API WorkerThreadBase : public QThread
47  {
48  Q_OBJECT
49 
50  QMutex FunctionsMutex_;
51  QList<std::function<void ()>> Functions_;
52  public:
53  using QThread::QThread;
54  protected:
55  void run () override;
56 
57  virtual void Initialize () = 0;
58  virtual void Cleanup () = 0;
59 
60  template<typename F>
62  {
63  QFutureInterface<ResultOf_t<F ()>> iface;
64 
65  auto reporting = [func, iface] () mutable
66  {
67  iface.reportStarted ();
68  ReportFutureResult (iface, func);
69  };
70 
71  {
72  QMutexLocker locker { &FunctionsMutex_ };
73  Functions_ << reporting;
74  }
75 
76  emit rotateFuncs ();
77 
78  return iface.future ();
79  }
80  private:
81  void RotateFuncs ();
82  signals:
83  void rotateFuncs ();
84  };
85 }
86 }
EnableIf_t<!std::is_same< R, void >::value > ReportFutureResult(QFutureInterface< R > &iface, F &&f, Args &&...args)
Definition: futures.h:49
#define UTIL_THREADS_API
Definition: threadsconfig.h:37
QFuture< ResultOf_t< F()> > ScheduleImpl(const F &func)