forked from openkylin/qt5-ukui-platformtheme
72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/*
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* Qt5-UKUI's Library
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*
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* Copyright (C) 2023, KylinSoft Co., Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser 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 library. If not, see <https://www.gnu.org/licenses/>.
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*
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* Authors: Yue Lan <lanyue@kylinos.cn>
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*
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*/
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#ifndef TWOFINGERSLIDEGESTURE_H
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#define TWOFINGERSLIDEGESTURE_H
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#include <QGesture>
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#include <QGestureRecognizer>
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namespace UKUI {
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class TwoFingerSlideGesture : public QGesture
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{
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friend class TwoFingerSlideGestureRecognizer;
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Q_OBJECT
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public:
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enum Direction {
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Invalid,
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Horizal,
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Vertical
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};
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explicit TwoFingerSlideGesture(QObject *parent = nullptr);
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~TwoFingerSlideGesture(){}
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Direction direction() {return m_direction;}
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const QPoint startPos() {return m_start_pos;}
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const QPoint currentPos() {return m_current_pos;}
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int delta();
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int totalDelta();
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private:
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QPoint m_start_pos;
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QPoint m_last_pos;
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QPoint m_current_pos;
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Direction m_direction = Invalid;
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};
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class TwoFingerSlideGestureRecognizer : public QGestureRecognizer
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{
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public:
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explicit TwoFingerSlideGestureRecognizer();
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QGesture *create(QObject *target) override;
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QGestureRecognizer::Result recognize(QGesture *gesture, QObject *watched, QEvent *event) override;
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void reset(QGesture *gesture) override;
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};
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}
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#endif // TWOFINGERSLIDEGESTURE_H
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