repos.h

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#ifndef repos_h
#define repos_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          Nov 2004
 RCS:           $Id$
________________________________________________________________________

-*/

#include "basicmod.h"
#include "uistring.h"
#include "bufstring.h"
#include "manobjectset.h"
#include "iopar.h"


namespace Repos
{

    enum Source         { Temp, Rel, ApplSetup, Data, Survey, User };

    mGlobal(Basic) bool         isUserDefined(Source);
    mGlobal(Basic) uiString     descriptionOf(Source);


mExpClass(Basic) FileProvider
{
public:

                        FileProvider( const char* base_name, bool rev=false )
                        : basenm_(base_name)
                        , rev_(rev)             { reset(); }

    bool                next()                  { return next(cursource_,rev_);}
    void                reset()                 { cursource_ = Temp; }
    Source              source() const          { return cursource_; }
    void                setSource( Source s )   { cursource_ = s; }
    BufferString        fileName() const        { return fileName(cursource_); }

    BufferString        fileName(Source) const;
    static bool         next(Source&,bool rev=false);

    bool                removeFile(Source);

protected:

    const BufferString  basenm_;
    Source              cursource_;
    bool                rev_;

    void                getFname(BufferString&,bool) const;

};


mExpClass(Basic) IOPar : public ::IOPar
{
public:

                IOPar( Source src )
                    : ::IOPar(""), src_(src)            {}
                IOPar( const ::IOPar& iop, Source src=Data )
                    : ::IOPar(iop), src_(src)           {}

    Source      src_;

};


mExpClass(Basic) IOParSet : public ManagedObjectSet<IOPar>
{
public:

                        IOParSet(const char* basenm);

    int                 find(const char*) const;
    ObjectSet<const IOPar> getEntries(Source) const;

    bool                write(Source) const;
    bool                write(const Source* s=0) const;

    BufferString        fileName(Source) const;

protected:

    const BufferString  basenm_;
    virtual IOParSet&   doAdd(IOPar*);

};


}; // namespace Repos

#endif