qt-everywhere-src-5.14.1/qtlocation/src/location/declarativemaps/qparameterizableobject.cpp

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#include "qparameterizableobject_p.h"
#include "qdeclarativegeomapparameter_p.h"
#include <QtLocation/private/qgeomapparameter_p.h>

QT_BEGIN_NAMESPACE

QParameterizableObject::QParameterizableObject(QObject *parent)
    : QObject(parent)
{}

void QParameterizableObject::appendChild(QObject *v)
{
    m_children.append(v);
}

void QParameterizableObject::clearChildren()
{
    m_children.clear();
}

QQmlListProperty<QObject> QParameterizableObject::declarativeChildren()
{
    return QQmlListProperty<QObject>(this, nullptr,
                                                   &QParameterizableObject::append,
                                                   &QParameterizableObject::count,
                                                   &QParameterizableObject::at,
                                                   &QParameterizableObject::clear);
}

void QParameterizableObject::append(QQmlListProperty<QObject> *p, QObject *v)
{
    QParameterizableObject *object = static_cast<QParameterizableObject*>(p->object);
    object->appendChild(v);
}

int QParameterizableObject::count(QQmlListProperty<QObject> *p)
{
    return static_cast<QParameterizableObject*>(p->object)->m_children.count();
}

QObject *QParameterizableObject::at(QQmlListProperty<QObject> *p, int idx)
{
    return static_cast<QParameterizableObject*>(p->object)->m_children.at(idx);
}

void QParameterizableObject::clear(QQmlListProperty<QObject> *p)
{
    QParameterizableObject *object = static_cast<QParameterizableObject*>(p->object);
    object->clearChildren();
}

QT_END_NAMESPACE