| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 Ford Motor Company |
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| ** |
| ** This file is part of the QtQml module of the Qt Toolkit. |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #ifndef QQMLCHILDRENPRIVATE_H |
| #define QQMLCHILDRENPRIVATE_H |
| |
| #include <QAbstractState> |
| #include <QAbstractTransition> |
| #include <QStateMachine> |
| #include <QQmlInfo> |
| #include <QQmlListProperty> |
| |
| template <class T> |
| class ChildrenPrivate |
| { |
| public: |
| ChildrenPrivate() |
| {} |
| |
| static void append(QQmlListProperty<QObject> *prop, QObject *item) |
| { |
| QAbstractState *state = qobject_cast<QAbstractState*>(item); |
| if (state) { |
| item->setParent(prop->object); |
| } else { |
| QAbstractTransition *trans = qobject_cast<QAbstractTransition*>(item); |
| if (trans) |
| static_cast<T *>(prop->object)->addTransition(trans); |
| } |
| static_cast<ChildrenPrivate<T>*>(prop->data)->children.append(item); |
| emit static_cast<T *>(prop->object)->childrenChanged(); |
| } |
| |
| static void appendNoTransition(QQmlListProperty<QObject> *prop, QObject *item) |
| { |
| QAbstractState *state = qobject_cast<QAbstractState*>(item); |
| if (state) { |
| item->setParent(prop->object); |
| } |
| static_cast<ChildrenPrivate<T>*>(prop->data)->children.append(item); |
| emit static_cast<T *>(prop->object)->childrenChanged(); |
| } |
| |
| static int count(QQmlListProperty<QObject> *prop) |
| { |
| return static_cast<ChildrenPrivate<T>*>(prop->data)->children.count(); |
| } |
| |
| static QObject *at(QQmlListProperty<QObject> *prop, int index) |
| { |
| return static_cast<ChildrenPrivate<T>*>(prop->data)->children.at(index); |
| } |
| |
| static void clear(QQmlListProperty<QObject> *prop) |
| { |
| static_cast<ChildrenPrivate<T>*>(prop->data)->children.clear(); |
| emit static_cast<T *>(prop->object)->childrenChanged(); |
| } |
| |
| private: |
| QList<QObject *> children; |
| }; |
| |
| #endif |