sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Server-side base-classes for graphic drawer plugins
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __WSPLUGIN_H__
sl@0: #define __WSPLUGIN_H__
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32std.h>
sl@0: 
sl@0: #include <graphics/wsgraphicdrawerinterface.h>
sl@0: 
sl@0: /**
sl@0: Window Server interface to the Window Server plugin API.
sl@0: 
sl@0: @publishedPartner
sl@0: @prototype
sl@0: */
sl@0: class CWsPlugin : public CBase, public MWsObjectProvider
sl@0: 	{
sl@0: private:
sl@0: 	class CPimpl;
sl@0: 	friend class CPimpl;
sl@0: 
sl@0: public:
sl@0: 	/**
sl@0: 	This function should be overriden by all derived classes.  The first
sl@0: 	call the implementation of this function should make is to BaseConstructL().
sl@0: 	@param aEnv 	the environment this drawer exists in
sl@0: 	@param aData 	arbitrary data for constructing this instance, sent from
sl@0: 					the client.
sl@0: 	*/
sl@0: 	virtual void ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TDesC8& aData) = 0;
sl@0: 	IMPORT_C ~CWsPlugin();
sl@0: 	IMPORT_C virtual const TDesC & PluginName() const;
sl@0: 
sl@0: 	static TInt DtorIDKeyOffset() { return _FOFF(CWsPlugin,iDtor_ID_Key); }
sl@0: 	
sl@0: protected:
sl@0: 	IMPORT_C CWsPlugin();
sl@0: 	IMPORT_C void BaseConstructL(MWsGraphicDrawerEnvironment& aEnv);
sl@0: 	IMPORT_C MWsGraphicDrawerEnvironment& Env();
sl@0: 	IMPORT_C const MWsGraphicDrawerEnvironment& Env() const;
sl@0: 
sl@0: private:
sl@0: 	CWsPlugin(const CWsPlugin &); // no implementation
sl@0: 	CWsPlugin & operator=(const CWsPlugin &); // no implementation
sl@0: 	
sl@0: private:
sl@0: 	TUid iDtor_ID_Key;
sl@0: 	CPimpl* iPimpl;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: #endif //#ifndef __WSPLUGIN_H__