//  TPrefs.h - Preference Object  

// 

// Apple Macintosh Developer Technical Support

// Written by:  Vinnie Moscaritolo

//

//  Copyright (work in progress)  Apple Computer, Inc All rights reserved.

//

// You may incorporate this sample code into your applications without

// restriction, though the sample code has been provided "AS IS" and the

// responsibility for its operation is 100% yours.  However, what you are

// not permitted to do is to redistribute the source as "DSC Sample Code"

// after having made changes. If you're going to re-distribute the source,

// we require that you make it clear in the source that the code was

// descended from Apple Sample Code, but that you've made changes.

// 

#pragma once

#ifndef __COLLECTIONS__

#   include <Collections.h>

#endif

#define kPrefsFileType      'pref'

// ---------------------------------------------------------------------------

//   TPrefs - Preference Object  

// 

// ---------------------------------------------------------------------------

// 

class TPrefs

{

public:

//  CONSTRUCTORS AND DESTRUCTORS

              TPrefs();

    virtual  ~TPrefs();         

// MAIN INTERFACE

    virtual OSErr   Read();         // read them in

    virtual void    Write();        

    virtual OSErr   Set( FourCharCode   tag, 

                         SInt32         id,

                         SInt32         itemSize,

                         void *         itemData);

    virtual OSErr   Get( FourCharCode   tag, 

                         SInt32         id,

                         SInt32*        itemSize,

                         void *         itemData);

protected:  

    virtual OSErr   GetPrefSpec (FSSpec *fss );

    virtual OSErr   CreatePrefFile(FSSpec *fss);        

// PRIVATE FIELDS

protected:

    Collection  fCollection;

  };