MyGUI_PointerManager.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_POINTER_MANAGER_H__
#define __MYGUI_POINTER_MANAGER_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_Singleton.h"
#include "MyGUI_IUnlinkWidget.h"
#include "MyGUI_ImageBox.h"
#include "MyGUI_IPointer.h"
#include "MyGUI_BackwardCompatibility.h"

namespace MyGUI
{

    class MYGUI_EXPORT PointerManager :
        public Singleton<PointerManager>,
        public IUnlinkWidget,
        public MemberObsolete<PointerManager>
    {
    public:
        PointerManager();

        void initialise();
        void shutdown();

        void setVisible(bool _visible);
        bool isVisible() const;

        void setPointer(const std::string& _name);
        void resetToDefaultPointer();

        const std::string& getDefaultPointer() const;
        void setDefaultPointer(const std::string& _value);

        const std::string& getLayerName() const;
        void setLayerName(const std::string& _value);

        IPointer* getByName(const std::string& _name) const;

        /*events:*/
        delegates::CMultiDelegate1<const std::string&> eventChangeMousePointer;

    private:
        void _unlinkWidget(Widget* _widget);
        void _load(xml::ElementPtr _node, const std::string& _file, Version _version);

        // создает виджет
        Widget* baseCreateWidget(WidgetStyle _style, const std::string& _type, const std::string& _skin, const IntCoord& _coord, Align _align, const std::string& _layer, const std::string& _name);

        // удяляет неудачника
        void _destroyChildWidget(Widget* _widget);

        // удаляет всех детей
        void _destroyAllChildWidget();

        void Update();

        void notifyFrameStart(float _time);
        void notifyChangeMouseFocus(Widget* _widget);
        void setPointer(const std::string& _name, Widget* _owner);

    private:
        // вектор всех детей виджетов
        VectorWidgetPtr mWidgetChild;

        std::string mDefaultName;
        IntPoint mPoint;
        IntPoint mOldPoint;
        bool mVisible;
        std::string mLayerName;
        std::string mSkinName;

        Widget* mWidgetOwner;
        ImageBox* mMousePointer;
        IPointer* mPointer;
        std::string mCurrentMousePointer;

        bool mIsInitialise;
        std::string mXmlPointerTagName;
        std::string mXmlPropertyTagName;
        std::string mXmlDefaultPointerValue;
    };

} // namespace MyGUI

#endif // __MYGUI_POINTER_MANAGER_H__