attribdescsetsholder.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Helene HUCK
 Date:          11-03-2010
________________________________________________________________________

-*/

#include "attributeenginemod.h"
#include "gendefs.h"

namespace Attrib
{

class DescSet;
class DescSetMan;
class DescSetsHolder;

mGlobal(AttributeEngine) const DescSetsHolder& DSHolder();
mGlobal(AttributeEngine) DescSetsHolder& eDSHolder();

mExpClass(AttributeEngine) DescSetsHolder
{
public:
                                DescSetsHolder();
                                ~DescSetsHolder();

    const Attrib::DescSetMan*   getDescSetMan(bool is2d) const;
    Attrib::DescSetMan*         getDescSetMan(bool is2d);
    const Attrib::DescSet*      getDescSet(bool is2d,bool isstored) const;
    Attrib::DescSet*            getDescSet(bool is2d,bool isstored);
    void                        replaceAttribSet(DescSet*);
                                //this renews the manager

                                //be sure you know what you're doing!
    void                        replaceADSMan(DescSetMan*,bool dodelete=false);

protected:
    Attrib::DescSetMan*         adsman2d_;
    Attrib::DescSetMan*         adsman3d_;
    Attrib::DescSet*            adsstored2d_;
    Attrib::DescSet*            adsstored3d_;

    void                        clearHolder();

    static DescSetsHolder*      dsholder_;

private:
    friend mExp(AttributeEngine)
        DescSetsHolder&         eDSHolder();
                                //editable DescSetsHolder
    friend mExp(AttributeEngine)
        const DescSetsHolder&   DSHolder();

public:

    void                        replaceStoredAttribSet(DescSet*);
                                //needed for backward compatibility v < 4.1.1
};

} // namespace Attrib