cxRepImpl.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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   this list of conditions and the following disclaimer.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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#ifndef CXREPIMPL_H_
#define CXREPIMPL_H_

#include "cxResourceVisualizationExport.h"

#include <set>
#include "cxRep.h"
#include "cxIndent.h"
#include <vtkSmartPointer.h>
class vtkObject;
typedef vtkSmartPointer<class vtkRenderer> vtkRendererPtr;
typedef vtkSmartPointer<class vtkCallbackCommand> vtkCallbackCommandPtr;

namespace cx
{
typedef boost::weak_ptr<class View> ViewWeakPtr;

class cxResourceVisualization_EXPORT RepImpl : public Rep
{
        Q_OBJECT
public:
        explicit RepImpl(const QString& uid="", const QString& name="");
        virtual ~RepImpl();
        virtual QString getType() const = 0;
        virtual void connectToView(ViewPtr theView);
        virtual void disconnectFromView(ViewPtr theView);
        virtual bool isConnectedToView(ViewPtr theView) const;
        void setName(QString name);
        QString getName() const; 
        QString getUid() const; 
        virtual void printSelf(std::ostream & os, Indent indent);

        template<class REP>
        static boost::shared_ptr<REP> wrap_new(REP* object, QString uid)
        {
                boost::shared_ptr<REP> retval(object);
                if (uid.isEmpty())
                        uid = retval->getType() + "_" + reinterpret_cast<long long>(retval.get());
                retval->mUid = uid;
                retval->mName = uid;
                retval->mSelf = retval;
                return retval;
        }

protected slots:
        void setModified(); // set flag to get onModifiedStartRender() called before next render

protected:
        ViewPtr getView() const;
        vtkRendererPtr getRenderer();
        RepPtr getSelf() { return mSelf.lock(); }


        virtual void onModifiedStartRender() {}
        virtual void addRepActorsToViewRenderer(ViewPtr view) = 0;
        virtual void removeRepActorsFromViewRenderer(ViewPtr view) = 0;
        virtual void onEveryRender() {}

private:
//      RepImpl(); ///< not implemented
        static void ProcessEvents(vtkObject* object,
                                                                                unsigned long event,
                                                                                void* clientdata,
                                                                                void* calldata);
        bool mModified;
        vtkCallbackCommandPtr mCallbackCommand;
        void onStartRenderPrivate();
        ViewWeakPtr mView;
        QString mName;
        QString mUid;
        RepWeakPtr mSelf;

};



} // namespace cx

#endif /*CXREPIMPL_H_*/