MyGUI_WidgetManager.h

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */

#ifndef __MYGUI_WIDGET_MANAGER_H__
#define __MYGUI_WIDGET_MANAGER_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_Singleton.h"
#include "MyGUI_IUnlinkWidget.h"
#include "MyGUI_ICroppedRectangle.h"
#include "MyGUI_Widget.h"
#include <set>
#include "MyGUI_BackwardCompatibility.h"

namespace MyGUI
{
    class MYGUI_EXPORT WidgetManager :
        public Singleton<WidgetManager>,
        public MemberObsolete<WidgetManager>
    {
    public:
        WidgetManager();

        void initialise();
        void shutdown();

        Widget* createWidget(WidgetStyle _style, const std::string& _type, const std::string& _skin, const IntCoord& _coord, Widget* _parent, ICroppedRectangle* _cropeedParent, const std::string& _name);

        void destroyWidget(Widget* _widget);
        void destroyWidgets(const VectorWidgetPtr& _widgets);
        void destroyWidgets(EnumeratorWidgetPtr _widgets);

        void registerUnlinker(IUnlinkWidget* _unlink);
        void unregisterUnlinker(IUnlinkWidget* _unlink);
        void unlinkFromUnlinkers(Widget* _widget);

        bool isFactoryExist(const std::string& _type);

        /*internal:*/
        void _deleteWidget(Widget* _widget);
        void _deleteDelayWidgets();

        const std::string& getCategoryName() const;

    private:
        void notifyEventFrameStart(float _time);

    private:
        bool mIsInitialise;
        std::string mCategoryName;

        // список менеджеров для отписки при удалении
        VectorIUnlinkWidget mVectorIUnlinkWidget;

        // список виджетов для удаления
        VectorWidgetPtr mDestroyWidgets;
    };

} // namespace MyGUI

#endif // __MYGUI_WIDGET_MANAGER_H__