stratsinglaygen.h

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#ifndef stratsinglaygen_h
#define stratsinglaygen_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Oct 2010
 RCS:           $Id$
________________________________________________________________________

-*/

#include "stratmod.h"
#include "stratlaygen.h"


namespace Strat
{
class LeafUnitRef;
class Content;

mExpClass(Strat) SingleLayerGenerator : public LayerGenerator
{
public:

                        SingleLayerGenerator(const LeafUnitRef* ur=0);
                        SingleLayerGenerator(const SingleLayerGenerator&);
                        ~SingleLayerGenerator() {}

    virtual bool        canBeCloned() const             { return true; }
    const LeafUnitRef&  unit() const;
    void                setUnit( const LeafUnitRef* ur ) { unit_ = ur; }
    const Content&      content() const                 { return *content_; }
    void                setContent( const Content& c )  { content_ = &c; }

    bool                isEmpty() const         { return props_.isEmpty(); }
    PropertySet&        properties()            { return props_; }
    const PropertySet&  properties() const      { return props_; }

    virtual bool        reset() const;
    virtual uiString    errMsg() const          { return errmsg_; }

    mDefLayerGeneratorFns(SingleLayerGenerator,"Single layer");

protected:

    virtual LayerGenerator* createClone() const;
    const LeafUnitRef*  unit_;
    PropertySet         props_;
    const Content*      content_;
    mutable uiString    errmsg_;

};


}; // namespace Strat

#endif