Revision control
Copy as Markdown
// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWAYLANDQUICKCHILDREN_H
#define QWAYLANDQUICKCHILDREN_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>
#if QT_CONFIG(wayland_compositor_quick)
#include <QtQml/QQmlListProperty>
#include <QtCore/QList>
#endif
QT_BEGIN_NAMESPACE
#if QT_CONFIG(wayland_compositor_quick)
#define Q_WAYLAND_COMPOSITOR_DECLARE_QUICK_CHILDREN(className) \
Q_PROPERTY(QQmlListProperty<QObject> data READ data DESIGNABLE false) \
Q_CLASSINFO("DefaultProperty", "data") \
public: \
QQmlListProperty<QObject> data() \
{ \
return QQmlListProperty<QObject>(this, this, \
&className::appendFunction, \
&className::countFunction, \
&className::atFunction, \
&className::clearFunction); \
} \
static void appendFunction(QQmlListProperty<QObject> *list, QObject *object) \
{ \
static_cast<className *>(list->data)->m_children.append(object); \
} \
static qsizetype countFunction(QQmlListProperty<QObject> *list) \
{ \
return static_cast<className *>(list->data)->m_children.size(); \
} \
static QObject *atFunction(QQmlListProperty<QObject> *list, qsizetype index) \
{ \
return static_cast<className *>(list->data)->m_children.at(index); \
} \
static void clearFunction(QQmlListProperty<QObject> *list) \
{ \
static_cast<className *>(list->data)->m_children.clear(); \
} \
private: \
QList<QObject *> m_children;
#else
#define Q_WAYLAND_COMPOSITOR_DECLARE_QUICK_CHILDREN(className)
#endif
QT_END_NAMESPACE
#endif // QWAYLANDQUICKCHILDREN_H