src/hbcore/gestures/hbpointrecorder_p.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 00:38:12 +0300
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/****************************************************************************
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**
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (developer.feedback@nokia.com)
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**
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** This file is part of the HbCore module of the UI Extensions for Mobile.
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at developer.feedback@nokia.com.
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**
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****************************************************************************/
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#ifndef HBPOINTRECORDER_P_H
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#define HBPOINTRECORDER_P_H
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#include "hbglobal.h"
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#include <QList>
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#include <QPair>
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#include <QSet>
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typedef QPair<qreal, qint64> HbPointTime;
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class HB_CORE_PRIVATE_EXPORT HbPointRecorder
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{
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public:
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    HbPointRecorder();
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    ~HbPointRecorder();
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    void record(qreal pos, qint64 time);
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    void resetRecorder(qreal threshold = 0.0f);
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    qreal lastPoint() const;
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    qint64 lastTime() const;
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    bool dirChanged(qreal point) const;
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    QList<HbPointTime> getLastRecords( int number ) const;
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    int count() const { return mPoints.count(); }
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    bool isEmpty() const { return mPoints.isEmpty(); }
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    HbPointTime at(int i) const { return mPoints.at(i); }
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    qreal mThreshold;
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    QList<HbPointTime> mPoints;
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};
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inline uint qHash(const qreal)
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{
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    return 0;
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}
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#endif // HBPOINTRECORDER_P_H