hxbasedir.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: hxbasedir.h,v 1.2.48.3 2004/07/09 01:44:45 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 * 
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
 * RealNetworks.  You may not use this file except in compliance with
 * the RPSL or, if you have a valid RCSL with RealNetworks applicable
 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
 * contents of the file.
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
 * or RCSL, indicate your decision by deleting the provisions above
 * and replace them with the notice and other provisions required by
 * the GPL. If you do not delete the provisions above, a recipient may
 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 * 
 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
 * portions it created.
 * 
 * This file, and the files included with this file, is distributed
 * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
 * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
 * ENJOYMENT OR NON-INFRINGEMENT.
 * 
 * Technology Compatibility Kit Test Suite(s) Location:
 *    http://www.helixcommunity.org/content/tck
 * 
 * Contributor(s):
 * 
 * ***** END LICENSE BLOCK ***** */

#ifndef _XHXDIR_H
#define _XHXDIR_H

#include "hxtypes.h"
#include "hxcom.h"
#include "hxstring.h"

class XHXDirectory
{
public:
    static XHXDirectory* Construct(IUnknown** ppCommonObj = NULL);

    virtual void SetPath(const char* szPath)
    {
        if(szPath)
            m_strPath = szPath;
    };

    /* Sets temporary directory path. */
    virtual BOOL SetTempPath(HXXHANDLE hpsHandle, const char* szRelPath) = 0;

    const char* GetPath()
    {
        return m_strPath;
    };

    /* Creates directory. */
    virtual BOOL Create() = 0;

    /* Checks if directory exists. */    
    virtual BOOL IsValid() = 0;

    /* Destroys directory. */
    virtual BOOL Destroy(BOOL bRemoveContents);

    /* Deletes file. */
    virtual BOOL DeleteFile(const char* szRelPath) = 0;

    /* Sets itself to current directory. */
    virtual BOOL SetCurrentDir() = 0;

    /* Makes itself a current directory. */
    virtual BOOL MakeCurrentDir() = 0;

    /* Checks if directory is on CD or removable drive. */    
    virtual BOOL IsRemovable() { return FALSE; };

    /* Checks if directory is writable. */    
    virtual BOOL IsWritable() { return TRUE; };

typedef enum
{
    FSOBJ_FILE,
    FSOBJ_DIRECTORY,
    FSOBJ_NOTVALID
} FSOBJ; 

    /* Starts enumeration process. */
    virtual FSOBJ FindFirst(const char* szPattern, char* szPath, UINT16 nSize) = 0;

    /* Continues enumeration process. */
    virtual FSOBJ FindNext(char* szPath, UINT16 nSize) = 0;

    /* renames a file */
    virtual UINT32 Rename(const char* szOldName, const char* szNewName) = 0;

protected:

    CHXString m_strPath;    

    /* Deletes empty directory. */
    virtual BOOL DeleteDirectory() = 0;
};

#endif // _XHXDIR_H