namedobj.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Sep 1994, Aug 2006, Mar 2015
________________________________________________________________________

-*/

#include "basicmod.h"
#include "notify.h"
#include "bufstring.h"


mExpClass(Basic) NamedObject
{
public:

                        NamedObject( const char* nm=0 )
                            : name_(nm)                 {}
                        NamedObject( const NamedObject& oth )
                            : name_(oth.getName())      {}
    virtual             ~NamedObject()                  {}
    NamedObject&        operator =(const NamedObject&);
    bool                operator ==( const NamedObject& oth ) const
                        { return name_ == oth.getName(); }

    virtual const OD::String& name() const              { return name_; }
    virtual BufferString getName() const                { return name_; }
    virtual void        setName( const char* nm )       { name_ = nm; }

    bool                getNameFromPar(const IOPar&);
    void                putNameInPar(IOPar&) const;

protected:

    BufferString        name_;

};


mExpClass(Basic) NamedCallBacker : public CallBacker
                                 , public NamedObject
{
public:

                        NamedCallBacker(const char* nm=0);
                        NamedCallBacker(const NamedCallBacker&);

    inline bool         operator ==( const NamedCallBacker& oth ) const
                        { return name_ == oth.getName(); }
    inline bool         operator ==( const NamedObject& oth ) const
                        { return name_ == oth.getName(); }

    virtual Notifier<NamedCallBacker>&  objectToBeDeleted() const
                        { return const_cast<NamedCallBacker*>(this)->delnotif_;}

protected:

    Notifier<NamedCallBacker>   delnotif_;
    mutable Threads::Atomic<bool> delalreadytriggered_;
    void                        sendDelNotif() const;

};


mGlobal(Basic) inline bool operator >( const NamedObject& obj1,
                                       const NamedObject& obj2 )
{
    return obj1.getName() > obj2.getName();
}