MyGUI_ILayer.h

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/*
    This file is part of MyGUI.

    MyGUI is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    MyGUI is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with MyGUI.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MYGUI_I_LAYER_H__
#define __MYGUI_I_LAYER_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_Types.h"
#include "MyGUI_IRenderTarget.h"
#include "MyGUI_ILayerNode.h"
#include "MyGUI_ISerializable.h"

namespace MyGUI
{

    class ILayerItem;

    class MYGUI_EXPORT ILayer : public ISerializable
    {
        MYGUI_RTTI_DERIVED( ILayer )

    public:
        ILayer() { }
        virtual ~ILayer() { }

        // èìÿ ëååðà
        const std::string& getName() const { return mName; }

        // ñîçäàåì äî÷åðíèé íîä
        virtual ILayerNode* createChildItemNode() = 0;
        // óäàëÿåì äî÷åðíèé íîä
        virtual void destroyChildItemNode(ILayerNode* _node) = 0;

        // ïîäíèìàåì äî÷åðíèé íîä
        virtual void upChildItemNode(ILayerNode* _node) = 0;

        // ñïèñîê äåòåé
        virtual EnumeratorILayerNode getEnumerator() = 0;

        // âîçâðàùàåò âèäæåò ïî ïîçèöèè
        virtual ILayerItem* getLayerItemByPoint(int _left, int _top) = 0;

        // âîçâðàùàåò ïîçèöèþ â êîîðäèíàòàõ ëååðà
        virtual IntPoint getPosition(int _left, int _top) const = 0;

        // âîçâðàùàåò ðàçìåð ëååðà
        virtual const IntSize& getSize() const = 0;

        // ðèñóåò ëååð
        virtual void renderToTarget(IRenderTarget* _target, bool _update) = 0;

        virtual void dumpStatisticToLog() { }

    protected:
        std::string mName;
    };

} // namespace MyGUI

#endif // __MYGUI_I_LAYER_H__

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