mirror of
https://github.com/OPM/ResInsight.git
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85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2022- Equinor ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include <QObject>
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#include <QScopedPointer>
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#include <QTimer>
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namespace caf
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{
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//--------------------------------------------------------------------------------------------------
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/// This class is used to block the scheduled task when a blocking operation is in ongoing. Currently this is used when
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/// a progress dialog is visible. See ProgressInfoStatic::start()
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//--------------------------------------------------------------------------------------------------
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class SchedulerCallable
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{
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public:
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void registerCallable( const std::function<bool()>& func ) { m_callable = func; }
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static SchedulerCallable* instance()
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{
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static SchedulerCallable instance;
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return &instance;
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}
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bool isScheduledTaskBlocked()
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{
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if ( m_callable )
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{
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return m_callable();
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}
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else
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{
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return false;
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}
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}
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private:
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std::function<bool()> m_callable;
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};
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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class Scheduler : public QObject
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{
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Q_OBJECT
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public:
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Scheduler();
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~Scheduler() override;
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virtual void performScheduledUpdates() = 0;
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void blockUpdate( bool blockUpdate );
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protected:
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void startTimer( int msecs );
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private slots:
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void slotUpdateScheduledItemsWhenReady();
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private:
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QScopedPointer<QTimer> m_updateTimer;
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bool m_blockUpdate;
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};
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} // namespace caf
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