ViewNode.h

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/*
-----------------------------------------------------------------------------
This source file is part of FRAPPER
research.animationsinstitut.de
sourceforge.net/projects/frapper

Copyright (c) 2008-2009 Filmakademie Baden-Wuerttemberg, Institute of Animation 

This program 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; version 2.1 of the License.

This program 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
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
-----------------------------------------------------------------------------
*/


#ifndef VIEWNODE_H
#define VIEWNODE_H

#include "CurveEditorDataNode.h"
#include <Ogre.h>
#if (OGRE_PLATFORM  == OGRE_PLATFORM_WIN32)
#include <windows.h>
#endif

namespace Frapper {

class FRAPPER_CORE_EXPORT ViewNode : public CurveEditorDataNode
{

    Q_OBJECT

public:

    ViewNode ( const QString &name, ParameterGroup *parameterRoot );

    virtual ~ViewNode ();

public: // functions

    unsigned int getStageIndex () const;

    bool isViewed () const;

    virtual Ogre::SceneNode * getSceneNode ();

    virtual Ogre::TexturePtr getImage ();

    public slots: //

        virtual void setEvaluate ( bool evaluate );

        virtual void setView ( bool view, bool suppressViewSetSignal = false );

        void setStageIndex ( unsigned int stageIndex );

signals: //

        void triggerRedraw ();

        void viewSet ( unsigned int stageIndex, ViewNode *viewNode );

        void viewNodeUpdated ();

protected: // functions

    void addOutputParameter ( Parameter *outputParameter );

    void removeOutputParameter ( Parameter *outputParameter );


    void requestRedraw ();

    private slots: //

        void checkViewFlag ();

protected: // data

    unsigned int m_stageIndex;

    bool m_view;

};

} // end namespace Frapper

#endif