iodirentry.h

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#ifndef iodirentry_h
#define iodirentry_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          April 2001
 RCS:           $Id$
________________________________________________________________________

-*/

#include "generalmod.h"
#include "multiid.h"
#include "namedobj.h"
#include "objectset.h"

class BufferStringSet;
class IODir;
class IOObj;
class IOObjContext;
class TranslatorGroup;

mExpClass(General) IODirEntry : public NamedObject
{
public:
                        IODirEntry(const IOObj*);
    const IOObj*        ioobj_;
};


mExpClass(General) IODirEntryList : public ObjectSet<IODirEntry>
{
public:
                        IODirEntryList(const IODir&,const IOObjContext&);
                        IODirEntryList(const IODir&,const TranslatorGroup*,
                                        bool maychgdir,
                                        const char* translator_globexpr=0);
                        ~IODirEntryList();
    const char*         name() const    { return name_; }

    void                fill(const IODir&,const char* nmfiltglobexpr=0);
    void                setSelected(const MultiID&);
    void                sort();
    void                setCurrent( int idx )   { cur_ = idx; }
    const IODirEntry*   current() const
                        { return cur_ < 0 || cur_ >= size() ? 0
                                : (*(IODirEntryList*)this)[cur_]; }
    const IOObj*        selected() const
                        { return current() ? current()->ioobj_ : 0 ; }
    void                removeWithTranslator(const char*);
    int                 indexOf(const char*) const;
    int                 indexOf( const IODirEntry* e ) const
                        { return ObjectSet<IODirEntry>::indexOf(e); }
    void                getIOObjNames(BufferStringSet&) const;

    MultiID             lastiokey;
    IOObjContext&       ctxt;

protected:

    int                 cur_;
    bool                maycd_;
    BufferString        name_;

};


#endif