uivispickretriever.h

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#ifndef uivispickretriever_h
#define uivispickretriever_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          Mar 2002
 RCS:           $Id$
________________________________________________________________________

-*/

#include "uivismod.h"
#include "pickretriever.h"
#include "position.h"

namespace visSurvey { class Scene; }
class uiVisPartServer;

mExpClass(uiVis) uiVisPickRetriever : public PickRetriever
{
public:
                        uiVisPickRetriever(uiVisPartServer*);
    bool                enable(const TypeSet<int>* allowedscenes);
    NotifierAccess*     finished()              { return &finished_; }

    void                reset();
    bool                success() const         { return status_==Success; }
    bool                waiting() const         { return status_==Waiting; }
    const Coord3&       getPos() const          { return pickedpos_; }
    int                 getTrcNr() const        { return pickedtrcnr_; }
    Pos::GeomID         getGeomID() const       { return pickedgeomid_; }
    int                 getSceneID() const      { return pickedscene_; }
    const TypeSet<int>& getPickedObjIDs() const { return pickedobjids_; }
                        
    void                addScene(visSurvey::Scene*);
    void                removeScene(visSurvey::Scene*);

    int                 unTransformedSceneID() const;
    const ZAxisTransform* getZAxisTransform() const;

protected:
                                ~uiVisPickRetriever();
    void                        pickCB(CallBacker*);
    void                        resetPickedPos();

    ObjectSet<visSurvey::Scene> scenes_;
    TypeSet<int>                allowedscenes_;
    TypeSet<int>                pickedobjids_;

    enum Status                 { Idle, Waiting, Failed, Success } status_;
    Coord3                      pickedpos_;
    int                         pickedtrcnr_;
    Pos::GeomID                 pickedgeomid_;

    int                         pickedscene_;
    Notifier<uiVisPickRetriever> finished_;
    uiVisPartServer*            visserv_;
};

#endif