eb_rsrcmgr.h

这是法国Kaleido公司提供了一个手机mmi设计平台

/***************************************************************************
                          EB_RsrcMgr.h  -  
                             -------------------
    begin                : Tue Mar 3 2004
    copyright            : (C) 2004-2006 by DigitalAirways
    email                : [e-mail]
 ***************************************************************************/

/*
 * Copyright (c) 2000-2006 DigitalAirways, sarl. All Rights Reserved.
 *
 * This software is the confidential and proprietary information of
 * DigitalAirways, sarl. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with DigitalAirways.
 * A copy of this license is included in the licence.txt file included
 * in this software package.
*/

/*
**************************************************************
* TODO
**************************************************************

- 



**************************************************************
* HISTORY
**************************************************************

  - 
*/

#ifndef __EB_RSRCMGR__
#define __EB_RSRCMGR__

#include "EB_Defs.h"
#ifdef USE_STORE_SYSTEM
#include "EB_StoreSystem.h"
#endif // def USE_STORE_SYSTEM

class GContext ;

class KREBDLIBS_API RsrcMgr {
	private:
		// 
		GContext* gContext ;
#ifdef USE_STORE_SYSTEM
		StoreSystem* storeSystem ; 
#endif // def USE_STORE_SYSTEM
		// This is the prefix that must be added to any file name when a 
		// resource dir is not specified
		pchar fsPrefix ;
	public :
		DEFINE_NEW(RsrcMgr);
		DEFINE_DELETE(RsrcMgr);
		RsrcMgr(GContext* newGContext=NULL) ;
		virtual ~RsrcMgr() ;
		//
		GContext* getContext() { return gContext; }
		virtual void setFsPrefix(pchar newFsPrefix) ;
		virtual pchar getFsPrefix() { return fsPrefix; };
		/*
		 * The ownership of the returned value is not transferred to the caller
		 */
		virtual pchar getEmbeddedResource(unsigned char* fileName, int* fileLen);
		/*
		 * The ownership of the returned value is not transferred to the caller
		 */
		virtual pchar getResource(pchar fileName, int* fileLen, char* resourcesdir=NULL);

		/*
		 * Allows to know if the concerned data is static.
		 * Static data is data whose pointer may be kept for long term use.
		 * Note that in case of doubt, the data must be considered ad NON-static.
		 */
		virtual boolean isStaticData(pchar data);

		/*
		 * if returns TRUE, the property is transferred to the caller. 
		 * if returns FALSE, the resource is static, the property cannot be transferred. 
		* data will be set as a pointer on the actual data at the end of the method
		 */
		virtual boolean keepResource(pchar fileName, unsigned char** data, int* fileLen, char* resourcedir=NULL);

		 /* The ownership of the transfered value is not transferred to the caller
		 */
		virtual int setResource(pchar fileName, pchar fileData, int fileLen, char* resourcesDir=NULL) ;
	} ;


#endif // ndef __EB_RSRCMGR__