src/kitemviews/private/ktwofingerswipe.h

   1 /*
   2  * SPDX-FileCopyrightText: 2020 Steffen Hartleib <steffenhartleib@t-online.de>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #ifndef KTWOFINGERSWIPE_H
   8 #define KTWOFINGERSWIPE_H
   9
  10 #include "dolphin_export.h"
  11 // Qt
  12 #include <QGesture>
  13 #include <QGestureRecognizer>
  14
  15 class DOLPHIN_EXPORT KTwoFingerSwipe : public QGesture
  16 {
  17     Q_OBJECT
  18     Q_PROPERTY(QPointF pos READ pos WRITE setPos)
  19     Q_PROPERTY(QPointF screenPos READ screenPos WRITE setScreenPos)
  20     Q_PROPERTY(QPointF scenePos READ scenePos WRITE setScenePos)
  21     Q_PROPERTY(qreal swipeAngle READ swipeAngle WRITE setSwipeAngle)
  22 public:
  23     explicit KTwoFingerSwipe(QObject* parent = nullptr);
  24     ~KTwoFingerSwipe() override;
  25     QPointF pos() const;
  26     void setPos(QPointF pos);
  27     QPointF screenPos() const;
  28     void setScreenPos(QPointF screenPos);
  29     QPointF scenePos() const;
  30     void setScenePos(QPointF scenePos);
  31     qreal swipeAngle() const;
  32     void setSwipeAngle(qreal swipeAngle);
  33 private:
  34     QPointF m_pos;
  35     QPointF m_screenPos;
  36     QPointF m_scenePos;
  37     qreal m_swipeAngle;
  38 };
  39
  40 class DOLPHIN_EXPORT KTwoFingerSwipeRecognizer : public QGestureRecognizer
  41 {
  42 public:
  43     explicit KTwoFingerSwipeRecognizer();
  44     ~KTwoFingerSwipeRecognizer() override;
  45     QGesture* create(QObject*) override;
  46     Result recognize(QGesture*, QObject*, QEvent*) override;
  47 private:
  48     Q_DISABLE_COPY( KTwoFingerSwipeRecognizer )
  49     qint64 m_touchBeginnTimestamp;
  50     bool m_gestureAlreadyTriggered;
  51 };
  52
  53 #endif /* KTWOFINGERSWIPE_H */
  54