qwaylandquickextension.h

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QWAYLANDQUICKEXTENSION_H
#define QWAYLANDQUICKEXTENSION_H
 
#if 0
#pragma qt_class(QWaylandQuickExtension)
#endif
 
#include <QtWaylandCompositor/QWaylandCompositorExtension>
#include <QtQml/QQmlParserStatus>
#include <QtQml/QQmlListProperty>
 
QT_REQUIRE_CONFIG(wayland_compositor_quick);
 
QT_BEGIN_NAMESPACE
 
#define Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_CLASS(className)
    class Q_WAYLANDCOMPOSITOR_EXPORT className##QuickExtension : public className, public QQmlParserStatus
    { \
/* qmake ignore Q_OBJECT */
        Q_OBJECT
        Q_PROPERTY(QQmlListProperty<QObject> data READ data DESIGNABLE false)
        Q_CLASSINFO("DefaultProperty", "data")
        Q_INTERFACES(QQmlParserStatus)
    public:
        QQmlListProperty<QObject> data()
        {
            return QQmlListProperty<QObject>(this, &m_objects);
        }
        void classBegin() override {}
        void componentComplete() override { if (!isInitialized()) initialize(); }
    private:
        QList<QObject *> m_objects;
    };
 
#define Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_CONTAINER_CLASS(className)
    class Q_WAYLANDCOMPOSITOR_EXPORT className##QuickExtensionContainer : public className
    { \
/* qmake ignore Q_OBJECT */
        Q_OBJECT
        Q_PROPERTY(QQmlListProperty<QWaylandCompositorExtension> extensions READ extensions)
        Q_PROPERTY(QQmlListProperty<QObject> data READ data DESIGNABLE false)
        Q_CLASSINFO("DefaultProperty", "data")
    public:
        QQmlListProperty<QObject> data()
        {
            return QQmlListProperty<QObject>(this, &m_objects);
        }
        QQmlListProperty<QWaylandCompositorExtension> extensions()
        {
            return QQmlListProperty<QWaylandCompositorExtension>(this, this,
                                                       &className##QuickExtensionContainer::append_extension,
                                                       &className##QuickExtensionContainer::countFunction,
                                                       &className##QuickExtensionContainer::atFunction,
                                                       &className##QuickExtensionContainer::clearFunction);
        }
        static int countFunction(QQmlListProperty<QWaylandCompositorExtension> *list)
        {
            return static_cast<className##QuickExtensionContainer *>(list->data)->extension_vector.size();
        }
        static QWaylandCompositorExtension *atFunction(QQmlListProperty<QWaylandCompositorExtension> *list, int index)
        {
            return static_cast<className##QuickExtensionContainer *>(list->data)->extension_vector.at(index);
        }
        static void append_extension(QQmlListProperty<QWaylandCompositorExtension> *list, QWaylandCompositorExtension *extension)
        {
            className##QuickExtensionContainer *quickExtObj = static_cast<className##QuickExtensionContainer *>(list->data);
            extension->setExtensionContainer(quickExtObj);
        }
        static void clearFunction(QQmlListProperty<QWaylandCompositorExtension> *list)
        {
            static_cast<className##QuickExtensionContainer *>(list->data)->extension_vector.clear();
        }
    private:
        QList<QObject *> m_objects;
    };
 
#define Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_NAMED_CLASS(className, QmlType)
    Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_NAMED_ELEMENT(className, QmlType, 1, 0)
 
#define Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_NAMED_ELEMENT(...)
    QT_OVERLOADED_MACRO(Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_NAMED_ELEMENT, __VA_ARGS__)
 
#define Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_NAMED_ELEMENT_4(className, QmlType, versionMajor,
                                                             versionMinor)
    class Q_WAYLANDCOMPOSITOR_EXPORT className##QuickExtension : public className,
                                                                 public QQmlParserStatus
    {
        /* qmake ignore Q_OBJECT */
        Q_OBJECT
        Q_PROPERTY(QQmlListProperty<QObject> data READ data DESIGNABLE false)
        Q_CLASSINFO("DefaultProperty", "data")
        Q_INTERFACES(QQmlParserStatus)
        QML_NAMED_ELEMENT(QmlType)
        QML_ADDED_IN_VERSION(versionMajor, versionMinor)
    public:
        QQmlListProperty<QObject> data()
        {
            return QQmlListProperty<QObject>(this, &m_objects);
        }
        void classBegin() override { }
        void componentComplete() override
        {
            if (!isInitialized())
                initialize();
        }
 
    private:
        QList<QObject *> m_objects;
    };
 
#define Q_COMPOSITOR_DECLARE_QUICK_EXTENSION_NAMED_ELEMENT_2(className, QmlType)
    class Q_WAYLANDCOMPOSITOR_EXPORT className##QuickExtension : public className,
                                                                 public QQmlParserStatus
    {
        /* qmake ignore Q_OBJECT */
        Q_OBJECT
        Q_PROPERTY(QQmlListProperty<QObject> data READ data DESIGNABLE false)
        Q_CLASSINFO("DefaultProperty", "data")
        Q_INTERFACES(QQmlParserStatus)
        QML_NAMED_ELEMENT(QmlType)
    public:
        QQmlListProperty<QObject> data()
        {
            return QQmlListProperty<QObject>(this, &m_objects);
        }
        void classBegin() override { }
        void componentComplete() override
        {
            if (!isInitialized())
                initialize();
        }
 
    private:
        QList<QObject *> m_objects;
    };
 
QT_END_NAMESPACE
 
#endif  /*QWAYLANDQUICKEXTENSION_H*/