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Diffstat (limited to 'async/src/async.cpp')
-rw-r--r-- | async/src/async.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/async/src/async.cpp b/async/src/async.cpp new file mode 100644 index 0000000..0b8d7f3 --- /dev/null +++ b/async/src/async.cpp | |||
@@ -0,0 +1,98 @@ | |||
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 | |||
29 | using namespace Async; | ||
30 | |||
31 | Private::ExecutorBase::ExecutorBase(ExecutorBase* parent) | ||
32 | : mPrev(parent) | ||
33 | , mResult(0) | ||
34 | { | ||
35 | } | ||
36 | |||
37 | Private::ExecutorBase::~ExecutorBase() | ||
38 | { | ||
39 | delete mResult; | ||
40 | } | ||
41 | |||
42 | |||
43 | JobBase::JobBase(Private::ExecutorBase *executor) | ||
44 | : mExecutor(executor) | ||
45 | { | ||
46 | } | ||
47 | |||
48 | JobBase::~JobBase() | ||
49 | { | ||
50 | } | ||
51 | |||
52 | void JobBase::exec() | ||
53 | { | ||
54 | mExecutor->exec(); | ||
55 | } | ||
56 | |||
57 | |||
58 | FutureBase::FutureBase() | ||
59 | : mFinished(false) | ||
60 | , mWaitLoop(nullptr) | ||
61 | { | ||
62 | } | ||
63 | |||
64 | FutureBase::FutureBase(const Async::FutureBase &other) | ||
65 | : mFinished(other.mFinished) | ||
66 | , mWaitLoop(other.mWaitLoop) | ||
67 | { | ||
68 | } | ||
69 | |||
70 | FutureBase::~FutureBase() | ||
71 | { | ||
72 | } | ||
73 | |||
74 | void FutureBase::setFinished() | ||
75 | { | ||
76 | mFinished = true; | ||
77 | if (mWaitLoop && mWaitLoop->isRunning()) { | ||
78 | mWaitLoop->quit(); | ||
79 | } | ||
80 | } | ||
81 | |||
82 | bool FutureBase::isFinished() const | ||
83 | { | ||
84 | return mFinished; | ||
85 | } | ||
86 | |||
87 | void 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 | |||