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50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
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/* ============================================================
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* QupZilla - Qt web browser
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* Copyright (C) 2017 David Rosca <nowrep@gmail.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 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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* 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 License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#ifndef WHEELHELPER_H
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#define WHEELHELPER_H
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#include <QQueue>
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#include "qzcommon.h"
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class QWheelEvent;
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class QUPZILLA_EXPORT WheelHelper
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{
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public:
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enum Direction {
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None = 0,
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WheelUp,
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WheelDown,
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WheelLeft,
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WheelRight
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};
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explicit WheelHelper();
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void reset();
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void processEvent(QWheelEvent *event);
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Direction takeDirection();
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private:
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int m_wheelDelta = 0;
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QQueue<Direction> m_directions;
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};
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#endif // WHEELHELPER_H
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