visscalebardisplay.h

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#ifndef visscalebardisplay_h
#define visscalebardisplay_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Rannojay Sen
 Date:          March 2104
 RCS:           $Id$
________________________________________________________________________


-*/

#include "vislocationdisplay.h"

namespace visSurvey
{

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

    void                        setOnInlCrl(bool);
    bool                        isOnInlCrl() const;

    void                        setOrientation(int);
    int                         getOrientation() const;

    void                        setLineWidth(int);
    int                         getLineWidth() const;

    void                        setLength(double);
    double                      getLength() const;

    void                        setColors(Color);

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

    void                        fromPar(const IOPar&);
    void                        toPar(IOPar&) const;

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);

    virtual int                 clickedMarkerIndex(
                                        const visBase::EventInfo& evi)const;

    void                        zScaleCB(CallBacker*);
    void                        dispChg(CallBacker*);

    bool                        oninlcrl_;
    int                         orientation_;
    int                         linewidth_;
    double                      length_;
    const mVisTrans*            displaytransform_;
    RefMan<visBase::DataObjectGroup>    group_;
};


} // namespace visSurvey

#endif