pickretriever.h

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#pragma once
/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          August 2006
________________________________________________________________________

-*/

#include "callback.h"
#include "generalmod.h"
#include "keyenum.h"
#include "refcount.h"
#include "zaxistransform.h"

mExpClass(General) PickRetriever : public RefCount::Referenced
                                 , public CallBacker
{
public:
                                PickRetriever();

    virtual bool                enable(const TypeSet<int>* allowedsc)   = 0;
    virtual NotifierAccess*     finished()                              = 0;
    virtual void                reset()                                 = 0;
    virtual bool                success() const                         = 0;
    virtual bool                waiting() const                         = 0;
    virtual const Coord3&       getPos() const                          = 0;
    virtual Pos::GeomID         getGeomID() const                       = 0;
    virtual int                 getTrcNr() const                        = 0;
    virtual int                 getSceneID() const                      = 0;
    virtual const TypeSet<int>& getPickedObjIDs() const                 = 0;

    static PickRetriever*       getInstance();
    static void                 setInstance(PickRetriever*);
    OD::ButtonState             buttonstate_;
    virtual int                 unTransformedSceneID() const            = 0;
    virtual const ZAxisTransform* getZAxisTransform() const             = 0;

protected:
                                ~PickRetriever();
    static RefMan<PickRetriever> instance_;
};