--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/ServerCore/Inc/alfsrvtranseffect.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,180 @@
+/*
+* Copyright (c) 2006 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:   Transition effect framework
+*
+*/
+
+
+
+
+#ifndef C_ALFTRANSEFFECT_H
+#define C_ALFTRANSEFFECT_H
+
+#include <uiacceltk/HuiEnv.h>
+#include <uiacceltk/huigifanimationtexture.h>
+
+#include "alf/AlfTransEffectPlugin.h"
+
+class CAlfCenRep;
+ 
+/**
+ * This class implements an effect framework that can be used to integrate 
+ * effects to Alf server. The class will call ECom plugins for actual effect
+ * implementations.
+ *
+ */
+NONSHARABLE_CLASS( CAlfSrvTransEffect ) : public CBase
+    {
+public:
+    
+    /**
+     * Destructor
+     */
+    ~CAlfSrvTransEffect();
+
+    /**
+     * Constructor
+     */
+    static CAlfSrvTransEffect* NewL();
+    
+    /**
+     * Returns the state of the effect system.
+     *
+     * @return Effect system boolean state.
+     */
+    TBool CAlfSrvTransEffect::IsEnabled();
+    
+    /**
+     * Starts a new phase in the effect.
+     *
+     * @param aPhaseId Phase that is started.
+     * @param aContext Effect context.
+     * @param aEffectEnv Effect environment for this session.
+     * @param aUidValue UID which effect is related to (e.g. current application UID).
+     * @param aKey Key which effect is related to (e.g. current application window group).
+     * @param aUidValue2 UID which effect is related to (e.g. previous application UID).
+     * @param aKey2 Key which effect is related to (e.g. previous application window group).
+     * @param aParams Other parameters.
+     * @return System error code.
+     */
+    TInt StartPhase( TInt aPhaseId, 
+    				 TInt aContext, 
+    				 CAlfSrvEffectEnv& aEffectEnv, 
+    				 TInt aUidValue = 0, 
+    				 TInt aKey = 0, 
+    				 TInt aUidValue2 = 0, 
+    				 TInt aKey2 = 0, 
+    				 const TDesC8* aParams = NULL);
+    
+    /**
+     * Returns an available control group based on its index. Zero as a parameter means "all".
+     *
+     * Not yet implemnted
+     *
+     * @param aContext Effect context that will be aborted. 
+     * @param aUidValue UID which effect is related to (e.g. current application UID).
+     * @param aKey Key which effect is related to (e.g. current application window group).
+     * @return System error code.
+     */
+    TInt Abort( TInt aContext = 0, 
+    			TInt aUidValue = 0, 
+    			TInt aKey = 0 );
+    
+    /**
+     * Not yet implemented
+     */
+    TInt SetProperty( TInt aProperty, TInt aValue, TInt aUidValue = 0, TInt aKey = 0 );
+    
+    /**
+     * Not yet implemented
+     */
+    TInt GetProperty( TInt aProperty, TInt& aValue, TInt aUidValue = 0, TInt aKey = 0 );
+    
+    /**
+     * Not yet implemented
+     */
+    TInt AddEventObserver( 
+            MAlfTransEffectObserver* aObserver, 
+            TInt aEvents, 
+            const TDesC8* aParams = NULL );
+    
+    /**
+     * Not yet implemented
+     */
+   	TInt RemoveEventObserver( MAlfTransEffectObserver* aObserver, TInt aEvents );
+    
+    /**
+     * Not yet implemented
+     */
+   	TInt GetEventState( TInt aEvent, TInt* aState, TDes8* aParams = NULL );
+    
+private:
+
+    /**
+     * Not yet implemented
+     */
+	struct TEffectMapItem
+		{
+		TEffectMapItem( TInt aEffectId, MAlfTransEffectPlugin* aPluginPtr) 
+			:iEffectId( aEffectId ), iPluginPtr( aPluginPtr )
+			{};
+		TInt iEffectId;
+		MAlfTransEffectPlugin* iPluginPtr;
+		};
+
+private:
+
+    /**
+     * Constructor
+     */
+    CAlfSrvTransEffect();
+
+    /**
+     * Second phase constructor.
+     */
+    void ConstructL();
+    
+    /**
+     * Fills the effect plugins and effect map arrays.
+     */
+    void PopulateEffectArrayL();
+    
+    /**
+     * Find the correct effect implementations for the context.
+     */
+    TInt FindPlugin( TInt aContext, MAlfTransEffectPlugin** aPlugIn );
+
+
+ private: // Data
+ 
+	// All effect plugins
+	RPointerArray<MAlfTransEffectPlugin> iEffectPlugins;
+	
+	// Map for linking contexts to the effect implementations. 
+	RArray<CAlfSrvTransEffect::TEffectMapItem> iEffectMap;
+	
+	// Listener for Avkon effect state
+	CAlfCenRep* iAvkonTfxStateListener;
+	
+	// Whether the effect system is enabled
+	TBool iIsEnabled;
+	
+	// Current context
+	TInt iCurrContext;
+	
+	// Current phase
+	TInt iCurrPhase;
+  	};
+
+#endif // C_ALFTRANSEFFECT_H