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38 #ifndef TOUCHTRACKER_H
39 #define TOUCHTRACKER_H
44 class TouchTracker : public QQuickItem
47 Q_PROPERTY(qreal touchX READ touchX NOTIFY touchChanged)
48 Q_PROPERTY(qreal touchY READ touchY NOTIFY touchChanged)
49 Q_PROPERTY(int xVelocity READ xVelocity NOTIFY velocityChanged)
50 Q_PROPERTY(int yVelocity READ yVelocity NOTIFY velocityChanged)
51 Q_PROPERTY(bool blockEvents READ blockEvents WRITE setBlockEvents NOTIFY blockEventsChanged)
52 Q_PROPERTY(QQuickItem* target READ target WRITE setTarget NOTIFY targetChanged)
58 qreal x() const { return pos.x(); }
59 qreal y() const { return pos.y(); }
63 TouchTracker(QQuickItem *parent = 0);
67 int xVelocity() const;
68 int yVelocity() const;
69 QQuickItem* target() const;
70 bool blockEvents() const;
71 void setBlockEvents(bool shouldBlock);
72 void setTarget(QQuickItem * target);
76 void blockEventsChanged();
80 void velocityChanged();
81 void scrollDirectionChanged();
84 bool eventFilter(QObject *obj, QEvent *event);
85 void touchEvent(QTouchEvent *event) override;
91 PositionInfo m_startPoint;
92 PositionInfo m_currentPoint;
94 QQuickItem *m_delegate;
97 #endif // TOUCHTRACKER_H