| 1 | // Copyright (C) 2018 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICKHOVERHANDLER_H |
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| 5 | #define QQUICKHOVERHANDLER_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/qbasictimer.h> |
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| 19 | #include <QtGui/qevent.h> |
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| 20 | #include <QtQuick/qquickitem.h> |
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| 21 | |
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| 22 | #include "qquicksinglepointhandler_p.h" |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class QQuickHoverHandlerPrivate; |
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| 27 | |
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| 28 | class Q_QUICK_PRIVATE_EXPORT QQuickHoverHandler : public QQuickSinglePointHandler |
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| 29 | { |
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| 30 | Q_OBJECT |
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| 31 | Q_PROPERTY(bool hovered READ isHovered NOTIFY hoveredChanged FINAL) |
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| 32 | Q_PROPERTY(bool blocking READ isBlocking WRITE setBlocking NOTIFY blockingChanged REVISION(6, 3) FINAL) |
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| 33 | QML_NAMED_ELEMENT(HoverHandler) |
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| 34 | QML_ADDED_IN_VERSION(2, 12) |
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| 35 | |
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| 36 | public: |
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| 37 | explicit QQuickHoverHandler(QQuickItem *parent = nullptr); |
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| 38 | ~QQuickHoverHandler(); |
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| 39 | |
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| 40 | bool event(QEvent *) override; |
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| 41 | |
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| 42 | bool isHovered() const { return m_hovered; } |
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| 43 | |
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| 44 | bool isBlocking() const { return m_blocking; } |
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| 45 | void setBlocking(bool blocking); |
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| 46 | |
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| 47 | Q_SIGNALS: |
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| 48 | void hoveredChanged(); |
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| 49 | Q_REVISION(6, 3) void blockingChanged(); |
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| 50 | |
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| 51 | protected: |
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| 52 | void componentComplete() override; |
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| 53 | bool wantsPointerEvent(QPointerEvent *event) override; |
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| 54 | void handleEventPoint(QPointerEvent *ev, QEventPoint &point) override; |
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| 55 | |
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| 56 | Q_DECLARE_PRIVATE(QQuickHoverHandler) |
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| 57 | |
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| 58 | private: |
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| 59 | void setHovered(bool hovered); |
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| 60 | |
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| 61 | private: |
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| 62 | bool m_hovered = false; |
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| 63 | bool m_hoveredTablet = false; |
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| 64 | bool m_blocking = false; |
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| 65 | }; |
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| 66 | |
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| 67 | QT_END_NAMESPACE |
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| 68 | |
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| 69 | #endif // QQUICKHOVERHANDLER_H |
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| 70 | |
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