layout_item_adapter_p.hpp

#pragma once
 
#include <QPointer>
#include <QQuickItem>
#include <QVector>
#include <functional>
#include <private/qquickitemchangelistener_p.h>
 
namespace qml_material
{
 
class LayoutItemAdapter final : public QQuickItemChangeListener {
public:
    explicit LayoutItemAdapter(std::function<void(QQuickItem*)> siblingOrderChanged);
    ~LayoutItemAdapter() override;
 
    void watch(QQuickItem* item);
    void unwatch(QQuickItem* item);
    bool participates(const QQuickItem* item) const;
    bool isExplicitlyVisible(const QQuickItem* item) const;
 
private:
    void itemSiblingOrderChanged(QQuickItem* item) override;
 
    std::function<void(QQuickItem*)> m_sibling_order_changed;
    QVector<QPointer<QQuickItem>>    m_watched_items;
};
 
} // namespace qml_material