64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
// Copyright (C) 2024 Jarek Kobus
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// Copyright (C) 2024 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef TASKING_TASKTREERUNNER_H
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#define TASKING_TASKTREERUNNER_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "tasking_global.h"
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#include "tasktree.h"
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#include <QtCore/QObject>
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QT_BEGIN_NAMESPACE
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namespace Tasking {
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class TASKING_EXPORT TaskTreeRunner : public QObject
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{
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Q_OBJECT
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public:
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using SetupHandler = std::function<void(TaskTree *)>;
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using DoneHandler = std::function<void(DoneWith)>;
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~TaskTreeRunner();
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bool isRunning() const { return bool(m_taskTree); }
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// When task tree is running it resets the old task tree.
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void start(const Group &recipe,
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const SetupHandler &setupHandler = {},
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const DoneHandler &doneHandler = {});
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// When task tree is running it emits done(DoneWith::Cancel) synchronously.
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void cancel();
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// No done() signal is emitted.
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void reset();
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Q_SIGNALS:
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void aboutToStart(TaskTree *taskTree);
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void done(DoneWith result);
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private:
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std::unique_ptr<TaskTree> m_taskTree;
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};
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} // namespace Tasking
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QT_END_NAMESPACE
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#endif // TASKING_TASKTREERUNNER_H
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