stratlayermodel.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert Bril
 Date:          Sep 2010
________________________________________________________________________


-*/

#include "stratmod.h"

#include "elasticpropsel.h"
#include "propertyref.h"
#include "stratlayersequence.h"
#include "od_iosfwd.h"


namespace Strat
{
class Layer;
class UnitRef;
class RefTree;

mExpClass(Strat) LayerModel
{
public:

                                LayerModel();
                                LayerModel( const LayerModel& lm )
                                                        { *this = lm; }
    virtual                     ~LayerModel();
    LayerModel&                 operator =(const LayerModel&);

    bool                        isEmpty() const { return seqs_.isEmpty(); }
    bool                        isValid() const;
    int                         size() const    { return seqs_.size(); }
    LayerSequence&              sequence( int idx )       { return *seqs_[idx];}
    const LayerSequence&        sequence( int idx ) const { return *seqs_[idx];}
    Interval<float>             zRange() const;

    void                        setEmpty();
    LayerSequence&              addSequence();
    LayerSequence&              addSequence(const LayerSequence&);
    void                        removeSequence(int);

    PropertyRefSelection&       propertyRefs()          { return proprefs_; }
    const PropertyRefSelection& propertyRefs() const    { return proprefs_; }
    void                        prepareUse() const;

    void                        setElasticPropSel(const ElasticPropSelection&);
    const ElasticPropSelection& elasticPropSel() const {return elasticpropsel_;}

    const RefTree&              refTree() const;

    bool                        read(od_istream&);
    bool                        write(od_ostream&,int modnr=0,
                                        bool mathpreserve=false) const;

    static const char*          sKeyNrSeqs()            {return "Nr Sequences";}
    static FixedString          defSVelStr()            { return "DefaultSVel";}

protected:

    ObjectSet<LayerSequence>    seqs_;
    PropertyRefSelection        proprefs_;
    ElasticPropSelection        elasticpropsel_;

};


mExpClass(Strat) LayerModelProvider
{
public:

    virtual             ~LayerModelProvider()   {}

    virtual LayerModel& getCurrent()            = 0;
    virtual LayerModel& getEdited(bool)         = 0;

    const LayerModel&   getCurrent() const
                        { return const_cast<LayerModelProvider*>(this)
                                                ->getCurrent(); }
    const LayerModel&   getEdited( bool yn ) const
                        { return const_cast<LayerModelProvider*>(this)
                                                ->getEdited(yn); }
};


}; // namespace Strat