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1/*
2 * Copyright 2014 Daniel Vrátil <dvratil@redhat.com>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License or (at your option) version 3 or any later version
8 * accepted by the membership of KDE e.V. (or its successor approved
9 * by the membership of KDE e.V.), which shall act as a proxy
10 * defined in Section 14 of version 3 of the license.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 *
20 */
21
22#include "async.h"
23
24#include <QCoreApplication>
25#include <QDebug>
26#include <QEventLoop>
27
28
29using namespace Async;
30
31Private::ExecutorBase::ExecutorBase(ExecutorBase* parent)
32 : mPrev(parent)
33 , mResult(0)
34{
35}
36
37Private::ExecutorBase::~ExecutorBase()
38{
39 delete mResult;
40}
41
42
43JobBase::JobBase(Private::ExecutorBase *executor)
44 : mExecutor(executor)
45{
46}
47
48JobBase::~JobBase()
49{
50}
51
52void JobBase::exec()
53{
54 mExecutor->exec();
55}
56
57
58FutureBase::FutureBase()
59 : mFinished(false)
60 , mWaitLoop(nullptr)
61{
62}
63
64FutureBase::FutureBase(const Async::FutureBase &other)
65 : mFinished(other.mFinished)
66 , mWaitLoop(other.mWaitLoop)
67{
68}
69
70FutureBase::~FutureBase()
71{
72}
73
74void FutureBase::setFinished()
75{
76 mFinished = true;
77 if (mWaitLoop && mWaitLoop->isRunning()) {
78 mWaitLoop->quit();
79 }
80}
81
82bool FutureBase::isFinished() const
83{
84 return mFinished;
85}
86
87void FutureBase::waitForFinished()
88{
89 if (mFinished) {
90 return;
91 }
92
93 mWaitLoop = new QEventLoop;
94 mWaitLoop->exec(QEventLoop::ExcludeUserInputEvents);
95 delete mWaitLoop;
96 mWaitLoop = 0;
97}
98