| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtWaylandCompositor module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL$ |
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| 17 | ** GNU General Public License Usage |
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| 19 | ** General Public License version 3 or (at your option) any later version |
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| 28 | ****************************************************************************/ |
| 29 | |
| 30 | #include "qwaylandquickshellintegration.h" |
| 31 | |
| 32 | /*! |
| 33 | * \class QWaylandQuickShellIntegration |
| 34 | * \inmodule QtWaylandCompositor |
| 35 | * \since 5.14 |
| 36 | * \brief Provides support for shell surface integration with QtQuick. |
| 37 | * |
| 38 | * Shell surface implementations should inherit from this class in order to provide |
| 39 | * an integration between the shell surface and QtQuick. |
| 40 | * |
| 41 | * Shell integration is installed as an event filter for a QWaylandQuickShellSurfaceItem. |
| 42 | * Reimplement the event filter method and return \c true when you want to filter the |
| 43 | * event out, otherwise return \c false. |
| 44 | * |
| 45 | * Example: |
| 46 | * |
| 47 | * \code |
| 48 | * class MyShellIntegration : public QWaylandQuickShellIntegration |
| 49 | * { |
| 50 | * Q_OBJECT |
| 51 | * public: |
| 52 | * MyShellIntegration(QObject *parent = nullptr); |
| 53 | * |
| 54 | * protected: |
| 55 | * bool eventFilter(QObject *object, QEvent *event) override; |
| 56 | * }; |
| 57 | * |
| 58 | * MyShellIntegration::MyShellIntegration(QObject *parent) |
| 59 | * : QWaylandQuickShellIntegration(parent) |
| 60 | * { |
| 61 | * } |
| 62 | * |
| 63 | * bool MyShellIntegration::eventFilter(QObject *object, QEvent *event) |
| 64 | * { |
| 65 | * QWaylandQuickShellSurfaceItem *shellSurfaceItem = qobject_cast<QWaylandQuickShellSurfaceItem *>(object); |
| 66 | * if (!shellSurfaceItem) |
| 67 | * return QWaylandQuickShellIntegration::eventFilter(object, event); |
| 68 | * |
| 69 | * if (event->type() == QEvent::MouseMove) { |
| 70 | * QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event); |
| 71 | * qDebug() << "Mouse moved on" << shellSurfaceItem << "pos:" << mouseEvent->pos(); |
| 72 | * return true; |
| 73 | * } |
| 74 | * |
| 75 | * return QWaylandQuickShellIntegration::eventFilter(object, event); |
| 76 | * } |
| 77 | * \endcode |
| 78 | * |
| 79 | * \sa QWaylandQuickShellSurfaceItem |
| 80 | * \sa QObject::eventFilter() |
| 81 | */ |
| 82 | |
| 83 | QWaylandQuickShellIntegration::QWaylandQuickShellIntegration(QObject *parent) |
| 84 | : QObject(parent) |
| 85 | { |
| 86 | } |
| 87 | |
| 88 | QWaylandQuickShellIntegration::~QWaylandQuickShellIntegration() |
| 89 | { |
| 90 | } |
| 91 | |