| 1 | // Copyright (C) 2018 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QWAYLANDQUICKCHILDREN_H |
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| 5 | #define QWAYLANDQUICKCHILDREN_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 <QtWaylandCompositor/qtwaylandcompositorglobal.h> |
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| 19 | #if QT_CONFIG(wayland_compositor_quick) |
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| 20 | #include <QtQml/QQmlListProperty> |
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| 21 | #include <QtCore/QList> |
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| 22 | #endif |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | #if QT_CONFIG(wayland_compositor_quick) |
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| 27 | #define Q_WAYLAND_COMPOSITOR_DECLARE_QUICK_CHILDREN(className) \ |
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| 28 | Q_PROPERTY(QQmlListProperty<QObject> data READ data DESIGNABLE false) \ |
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| 29 | Q_CLASSINFO("DefaultProperty", "data") \ |
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| 30 | public: \ |
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| 31 | QQmlListProperty<QObject> data() \ |
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| 32 | { \ |
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| 33 | return QQmlListProperty<QObject>(this, this, \ |
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| 34 | &className::appendFunction, \ |
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| 35 | &className::countFunction, \ |
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| 36 | &className::atFunction, \ |
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| 37 | &className::clearFunction); \ |
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| 38 | } \ |
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| 39 | static void appendFunction(QQmlListProperty<QObject> *list, QObject *object) \ |
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| 40 | { \ |
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| 41 | static_cast<className *>(list->data)->m_children.append(object); \ |
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| 42 | } \ |
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| 43 | static qsizetype countFunction(QQmlListProperty<QObject> *list) \ |
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| 44 | { \ |
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| 45 | return static_cast<className *>(list->data)->m_children.size(); \ |
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| 46 | } \ |
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| 47 | static QObject *atFunction(QQmlListProperty<QObject> *list, qsizetype index) \ |
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| 48 | { \ |
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| 49 | return static_cast<className *>(list->data)->m_children.at(index); \ |
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| 50 | } \ |
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| 51 | static void clearFunction(QQmlListProperty<QObject> *list) \ |
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| 52 | { \ |
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| 53 | static_cast<className *>(list->data)->m_children.clear(); \ |
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| 54 | } \ |
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| 55 | private: \ |
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| 56 | QList<QObject *> m_children; |
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| 57 | #else |
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| 58 | #define Q_WAYLAND_COMPOSITOR_DECLARE_QUICK_CHILDREN(className) |
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| 59 | #endif |
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| 60 | |
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| 61 | QT_END_NAMESPACE |
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| 62 | |
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| 63 | #endif // QWAYLANDQUICKCHILDREN_H |
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| 64 | |
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