windowing/windowserver/inc/Graphics/WSPLUGIN.H
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/inc/Graphics/WSPLUGIN.H	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,68 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Server-side base-classes for graphic drawer plugins
+// 
+//
+
+#ifndef __WSPLUGIN_H__
+#define __WSPLUGIN_H__
+
+#include <e32base.h>
+#include <e32std.h>
+
+#include <graphics/wsgraphicdrawerinterface.h>
+
+/**
+Window Server interface to the Window Server plugin API.
+
+@publishedPartner
+@prototype
+*/
+class CWsPlugin : public CBase, public MWsObjectProvider
+	{
+private:
+	class CPimpl;
+	friend class CPimpl;
+
+public:
+	/**
+	This function should be overriden by all derived classes.  The first
+	call the implementation of this function should make is to BaseConstructL().
+	@param aEnv 	the environment this drawer exists in
+	@param aData 	arbitrary data for constructing this instance, sent from
+					the client.
+	*/
+	virtual void ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TDesC8& aData) = 0;
+	IMPORT_C ~CWsPlugin();
+	IMPORT_C virtual const TDesC & PluginName() const;
+
+	static TInt DtorIDKeyOffset() { return _FOFF(CWsPlugin,iDtor_ID_Key); }
+	
+protected:
+	IMPORT_C CWsPlugin();
+	IMPORT_C void BaseConstructL(MWsGraphicDrawerEnvironment& aEnv);
+	IMPORT_C MWsGraphicDrawerEnvironment& Env();
+	IMPORT_C const MWsGraphicDrawerEnvironment& Env() const;
+
+private:
+	CWsPlugin(const CWsPlugin &); // no implementation
+	CWsPlugin & operator=(const CWsPlugin &); // no implementation
+	
+private:
+	TUid iDtor_ID_Key;
+	CPimpl* iPimpl;
+	};
+
+
+#endif //#ifndef __WSPLUGIN_H__