--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/plugins/alftranseffect/alftranseffectplugin/inc/alfserverdrawer.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,198 @@
+/*
+* Copyright (c) 2008-2008 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:   window server plugin, used by transition server to control
+*                framebuffers.
+*
+*/
+
+
+
+#ifndef __ALFSERVERDRAWER_H__
+#define __ALFSERVERDRAWER_H__
+
+#include <e32std.h>
+#include <w32std.h>
+#include <e32property.h>
+
+#include "alfdrawerengine.h"
+
+class CWsServerDrawerController;
+class CIdle;
+class RWsSession;
+class CAlfWindowManager;
+class CAlfWindow;
+class CPolicyHandler;
+class CAlfFinishTimer;
+class CPSObserver;
+
+/**
+ *  crp used by the server to control framebuffers, and used as proxy for
+ *  fullscreen messages.
+ *
+ *  @since S60 3.2
+ */
+ NONSHARABLE_CLASS(CAlfServerDrawer): public CBase, public MAlfDrawerEngine 
+	{
+public:
+
+	static CAlfServerDrawer* NewL( CAlfWindowManager* aWindowManager,
+	    CPolicyHandler& aPolicyHandler );
+
+    enum TScreenModeChangedStates
+        {
+        EScreenModeChangedIdle,
+        EScreenModeBeginHasBeenCalled,
+        EScreenModeChangedWaitingForScreenUpdated
+        };
+
+    ~CAlfServerDrawer();
+
+	TInt BeginControlTransition( TUint aAction, TUid aControlUid,
+	    TInt aWindowGroup, TInt aWindowHandle );
+	void EndControlTransition( TInt aHandle );
+	void UnredirectEvent( TInt aHandle );
+
+    void PrepareFullscreen();
+    // parameters are analyzed by CAlfGfxEffects
+    
+    void BeginFullscreen( TInt aAction, const TRect& aEffectRect, 
+						TInt aType, const TUid aUid1, const TUid aUid2, TInt aData );
+    void EndFullscreen();
+    void CancelFullscreen();
+    void AbortFullscreen();
+    void RegisterAlfFullScreenEffect( TInt aAction, const TDesC& aResourceDir,
+            const TDesC& aFileName);
+    void UnregisterAlfFullScreenEffect( TInt aAction );
+    void UnregisterAllAlfFullScreenEffect();
+    void BeginSyncronizedGroup(TInt aGroupId);
+    void EndSyncronizedGroup(TInt aGroupId, TBool aForced = EFalse);
+    
+    /**
+    * From MAlfDrawerEngine
+    */
+	
+	TUid& FromUid();
+	TUid& ToUid();
+	TUint& Action();
+	TInt& Flags();
+
+	void IncreaseHandle();
+	TInt CurrentHandle();
+	
+	void StartEndChecker();
+	void CancelEndChecker();
+
+	TInt SendBeginFullscreen(TInt aHandle, TUint aAction, const TUid& aUid, 
+							 const TUid& aPreviousUid, const TRect& aEffectRect);
+	TInt SendEndFullscreen();
+	TInt SendAbortFullscreen();
+	TInt SendAbortControlTransition();
+	void SendBeginFullscreen();
+    void DoSendBeginFullscreenL();
+	TInt SendBeginControlTransition();
+	TInt SendFinishControlTransition();
+	
+    TBool EffectFinishedFullScreen() const;
+    
+	static TInt FailedFullscreen(TAny* aArg);
+
+    TBool ScreenModeChanged() const;
+    
+    
+private:
+	CAlfServerDrawer( CAlfWindowManager* aWindowManager, CPolicyHandler& aPolicyHandler );
+	void ConstructL();
+	static TInt AsyncConstruct(TAny* aThis);
+
+	TAny* ResolveObjectInterface(TUint aTypeId);
+	
+private:
+    static TInt ScreenModeChangedTimeoutL( TAny* aServerDrawer );
+    void HandleScreenModeChangedTimeoutL();
+    
+    static TInt FullScreenTimeout( TAny* aServerDrawer );
+    void HandleFullScreenTimeout();
+    
+    static TInt FinishFullScreenTimeout( TAny* aServerDrawer );
+    void HandleFinishFullScreenTimeout();
+
+    static TInt ControlTimeout( TAny* aServerDrawer );
+    void HandleControlTimeout();
+    
+    static TInt TransitionFinished( TAny* aServerDrawer );
+    void HandleTransitionFinished(); 
+    
+    TBool FileExistsL( TPtrC& aResourceDir, TPtrC& aFileName );
+        
+private: // data
+
+public:
+	CWsServerDrawerController* iController;
+	CAlfWindowManager* iWindowManager;
+    CPolicyHandler& iPolicyHandler;
+	TBool iInScreenModeChange;
+
+    CIdle* iIdle; //CIdle for async function calls.
+
+    TInt iCurrHandle;
+
+    TUint iAction;
+    TUint iOldAction;
+    TInt iFlags;
+    TRect iEffectRect;
+    TRect iControlRect; // demarcation rectangle for control effects
+    TUid iFromUid;
+    TUid iToUid;
+    
+    TInt iFromWg;
+    TInt iToWg;
+    TBool iWaitingForRootWgId;
+    TInt iFromScreen;
+    TInt iToScreen;
+    
+    TUid iParentUid;
+    TInt iFocusWg;
+    
+    // Component transition data
+    TUint iControlAction;
+    TUid iControlUid;
+    TInt iControlWindowGroup;
+    TInt iControlHandle;
+    
+    TInt iType; // parameter type for GFX parameters
+    TScreenModeChangedStates iScrModeChangedState;
+    CAlfFinishTimer* iFullScreenTimeout;
+    CAlfFinishTimer* iFinishFullScreen;
+    
+    // This variable tells if the full screen transition was finished
+    // by a signal from Effect Engine (via AlfBridge)
+    // or if timeout finished the transaction.
+    TBool iFullScreenFinished;
+
+    // This is an array of reserverd windows
+    // We do not own these pointers, and must not delete them.
+    RPointerArray<CAlfWindow> iReservedWindows;
+    
+    CPSObserver* iTransitionEndObserver;
+    RProperty iProperty;
+    
+    TBool iDoNotClearEffectRect;
+    
+    RFs iFs;
+    TBool iFullScreenFxSent;
+    TBool iFullScreenEndSent;
+    };
+
+
+#endif //__ALFSERVERDRAWER_H__