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| 3 | ** Copyright (C) 2018 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
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| 6 | ** This file is part of the QtQuick module of the Qt Toolkit. |
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| 26 | ** Alternatively, this file may be used under the terms of the GNU |
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| 39 | |
| 40 | #ifndef QQUICKHOVERHANDLER_H |
| 41 | #define QQUICKHOVERHANDLER_H |
| 42 | |
| 43 | // |
| 44 | // W A R N I N G |
| 45 | // ------------- |
| 46 | // |
| 47 | // This file is not part of the Qt API. It exists purely as an |
| 48 | // implementation detail. This header file may change from version to |
| 49 | // version without notice, or even be removed. |
| 50 | // |
| 51 | // We mean it. |
| 52 | // |
| 53 | |
| 54 | #include "qquickitem.h" |
| 55 | #include "qevent.h" |
| 56 | #include "qquicksinglepointhandler_p.h" |
| 57 | #include <QtCore/qbasictimer.h> |
| 58 | |
| 59 | QT_BEGIN_NAMESPACE |
| 60 | |
| 61 | class Q_QUICK_PRIVATE_EXPORT QQuickHoverHandler : public QQuickSinglePointHandler |
| 62 | { |
| 63 | Q_OBJECT |
| 64 | Q_PROPERTY(bool hovered READ isHovered NOTIFY hoveredChanged) |
| 65 | QML_NAMED_ELEMENT(HoverHandler) |
| 66 | QML_ADDED_IN_MINOR_VERSION(12) |
| 67 | |
| 68 | public: |
| 69 | explicit QQuickHoverHandler(QQuickItem *parent = nullptr); |
| 70 | ~QQuickHoverHandler(); |
| 71 | |
| 72 | bool isHovered() const { return m_hovered; } |
| 73 | |
| 74 | Q_SIGNALS: |
| 75 | void hoveredChanged(); |
| 76 | |
| 77 | protected: |
| 78 | void componentComplete() override; |
| 79 | bool wantsPointerEvent(QQuickPointerEvent *event) override; |
| 80 | void handleEventPoint(QQuickEventPoint *point) override; |
| 81 | void onGrabChanged(QQuickPointerHandler *grabber, QQuickEventPoint::GrabTransition transition, QQuickEventPoint *point) override; |
| 82 | |
| 83 | private: |
| 84 | void setHovered(bool hovered); |
| 85 | |
| 86 | private: |
| 87 | bool m_hovered = false; |
| 88 | bool m_hoveredTablet = false; |
| 89 | }; |
| 90 | |
| 91 | QT_END_NAMESPACE |
| 92 | |
| 93 | QML_DECLARE_TYPE(QQuickHoverHandler) |
| 94 | |
| 95 | #endif // QQUICKHOVERHANDLER_H |
| 96 |