emtracker.h

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#ifndef emtracker_h
#define emtracker_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          23-10-1996
 RCS:           $Id$
________________________________________________________________________

-*/

#include "mpeenginemod.h"
#include "factory.h"
#include "emposid.h"
#include "refcount.h"
#include "sets.h"
#include "trckeyzsampling.h"
#include "trckeyvalue.h"
#include "uistring.h"

class Executor;

namespace Geometry { class Element; }
namespace EM { class EMObject; }
namespace Attrib { class SelSpec; }

namespace MPE
{

class EMSeedPicker;
class SectionTracker;

mExpClass(MPEEngine) EMTracker
{ mRefCountImpl(EMTracker)
mODTextTranslationClass(EMTracker)
public:
                                EMTracker(EM::EMObject*);

    BufferString                objectName() const;
    EM::EMObject*               emObject()              { return emobject_; }
    EM::ObjectID                objectID() const;

    virtual bool                is2D() const            { return false; }

    void                        setTypeStr(const char* type)
                                { type_ = type; }
    const char*                 getTypeStr() const      { return type_; }

    virtual bool                isEnabled() const       { return isenabled_; }
    virtual void                enable(bool yn)         { isenabled_=yn; }

    virtual bool                snapPositions(const TypeSet<TrcKey>&);

    virtual TrcKeyZSampling     getAttribCube(const Attrib::SelSpec&) const;
    void                        getNeededAttribs(
                                        TypeSet<Attrib::SelSpec>&) const;

    virtual SectionTracker*     createSectionTracker(EM::SectionID) = 0;
    SectionTracker*             cloneSectionTracker();
    SectionTracker*             getSectionTracker(EM::SectionID,
                                                  bool create=false);
    virtual EMSeedPicker*       getSeedPicker(bool createifnotpresent=true)
                                { return 0; }
    void                        applySetupAsDefault(const EM::SectionID);

    const char*                 errMsg() const;

    void                        fillPar(IOPar&) const;
    bool                        usePar(const IOPar&);

protected:

    bool                        isenabled_;
    ObjectSet<SectionTracker>   sectiontrackers_;
    BufferString                errmsg_;
    const char*                 type_;

    void                        setEMObject(EM::EMObject*);

    static const char*          setupidStr()    { return "SetupID"; }
    static const char*          sectionidStr()  { return "SectionID"; }

private:
    EM::EMObject*               emobject_;
};


mDefineFactory1Param( MPEEngine, EMTracker, EM::EMObject*, TrackerFactory );


} // namespace MPE

#endif