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3a102c03e6
* Refactored the 'RDTimeEngine::StartEvent()' method to account for Daylight Saving Time transitions properly. Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
// rdtimeengine.h
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//
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// Event timer engine.
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//
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// (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Library General Public License
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// version 2 as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef RDTIMEENGINE_H
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#define RDTIMEENGINE_H
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#include <QDateTime>
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#include <QMap>
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#include <QObject>
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#include <QSignalMapper>
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#include <QTimer>
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#include <QTimeZone>
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class RDTimeEngine : public QObject
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{
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Q_OBJECT
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public:
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RDTimeEngine(QObject *parent=0);
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~RDTimeEngine();
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void clear();
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QTime event(int id) const;
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void addEvent(int id,const QTime &time);
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void removeEvent(int id);
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signals:
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void timeout(int id);
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private slots:
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void timerData(int id);
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private:
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void StartEvent(int id);
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void DumpTimeZone(const QTimeZone &tz) const;
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void DumpTransition(QTimeZone::OffsetData offset) const;
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QMap<int,QTime> d_times;
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QMap<int,QTimer *> d_timers;
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QSignalMapper *d_mapper;
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};
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#endif // RDTIMEENGINE_H
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