visimagedisplay.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        N. Hemstra
 Date:          January 2005
________________________________________________________________________


-*/

#include "vislocationdisplay.h"
#include "visimagerect.h"

namespace OD { class RGBImage; }
namespace visSurvey
{

mExpClass(visSurvey) ImageDisplay : public visSurvey::LocationDisplay
{
public:
    static ImageDisplay*        create()
                                mCreateDataObj(ImageDisplay);

    bool                        setFileName(const char*);
    const char*                 getFileName() const;
    Notifier<ImageDisplay>      needFileName;

    virtual void                setSet(Pick::Set*);

    virtual void                setDisplayTransformation(const mVisTrans*);
    virtual const mVisTrans*    getDisplayTransformation() const;

    void                        setRGBImage(OD::RGBImage*);

protected:

     visBase::VisualObject*     createLocation() const;
     virtual void               setPosition(int,const Pick::Location&);
     virtual void               setPosition(int idx,const Pick::Location&,
                                            bool add) {};

     virtual void               removePosition(int idx);
     void                       setImageDataFromFile(const char* fnm);

     virtual void               dispChg();

     virtual bool               hasDirection() const { return false; }

                                ~ImageDisplay();
    void                        setScene(visSurvey::Scene*);
    void                        updateCoords(CallBacker* = 0);
    virtual int                 clickedMarkerIndex(
                                        const visBase::EventInfo& evi)const;

    const mVisTrans*                    displaytransform_;
    BufferString                        imagefnm_;
    const OD::RGBImage*                 rgbimage_;
    RefMan<visBase::DataObjectGroup>    group_;
};

} // namespace visSurvey