forked from qt-creator/qt-creator
c12d01fb41
...in preparation for follow-up changes. This will enable e.g. a timer per document. This does not change any behavior yet. Change-Id: Ic1dc06de602373c666d47ce7a95ab99e56d389d5 Reviewed-by: David Schulz <david.schulz@qt.io>
78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "clangiasyncjob.h"
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#include <utils/runextensions.h>
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#include <QFutureWatcher>
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#include <QObject>
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namespace ClangBackEnd {
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template<class Result>
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class AsyncJob : public IAsyncJob
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{
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public:
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AsyncJob() {}
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~AsyncJob() {}
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using Runner = std::function<Result()>;
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Runner runner() const { return m_runner; }
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void setRunner(const Runner &runner) { m_runner = runner; }
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Result asyncResult() const { return m_futureWatcher.future().result(); }
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QFuture<void> runAsync() override
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{
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const auto onFinished = [this]() {
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finalizeAsyncRun();
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setIsFinished(true);
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finishedHandler()(this);
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};
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QObject::connect(&m_futureWatcher,
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&QFutureWatcher<Result>::finished,
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onFinished);
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const QFuture<Result> future = Utils::runAsync(m_runner);
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m_futureWatcher.setFuture(future);
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return future;
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}
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void preventFinalization() override
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{
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m_futureWatcher.disconnect();
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}
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private:
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Runner m_runner;
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QFutureWatcher<Result> m_futureWatcher;
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};
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} // namespace ClangBackEnd
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