File indexing completed on 2024-06-09 05:31:00 

0001 /*
0002     SPDX-FileCopyrightText: 2014-2015 Eike Hein <hein@kde.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 #include <QPointer>
0010 #include <QQuickItem>
0011 
0012 class WheelInterceptor : public QQuickItem
0013 {
0014     Q_OBJECT
0015 
0016     Q_PROPERTY(QQuickItem *destination READ destination WRITE setDestination NOTIFY destinationChanged)
0017 
0018 public:
0019     explicit WheelInterceptor(QQuickItem *parent = nullptr);
0020     ~WheelInterceptor() override;
0021 
0022     QQuickItem *destination() const;
0023     void setDestination(QQuickItem *destination);
0024 
0025     Q_INVOKABLE QQuickItem *findWheelArea(QQuickItem *parent) const;
0026 
0027 Q_SIGNALS:
0028     void destinationChanged() const;
0029     void wheelMoved(QPoint delta) const;
0030 
0031 protected:
0032     void wheelEvent(QWheelEvent *event) override;
0033 
0034 private:
0035     QPointer<QQuickItem> m_destination;
0036 };