--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/plugins/alftranseffect/alftfxserverplugin/src/alftransitionservercontroller.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,250 @@
+/*
+* 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:   This is the implementation of the API used by theme server
+*                to control transition appearance.
+*
+*/
+
+
+
+#include "alftransitionservercontroller.h"
+#include "alftransitionserver.h"
+#include "alftfxserverdef.h"
+#include "alfpsobserver.h"
+
+#include <e32property.h>
+#include <avkondomainpskeys.h>
+#include <pslninternalcrkeys.h>
+#include <centralrepository.h>
+
+#include <alf/alfclientbase.h>
+#include <alflogger.h>
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CAlfTransitionServerController* CAlfTransitionServerController::NewL(RWsSession& /*aWsSession*/)
+    {
+    __ALFFXLOGSTRING("CAlfTransitionServerController::NewL >>");
+    CAlfTransitionServerController* self = new (ELeave) CAlfTransitionServerController();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    __ALFFXLOGSTRING("CAlfTransitionServerController::NewL <<");
+    return self;
+    }
+    
+CAlfTransitionServerController::~CAlfTransitionServerController()
+    {
+    __ALFFXLOGSTRING("CAlfTransitionServerController::~CAlfTransitionServerController >>");
+    delete iTimer;
+	delete iPsObserver;
+	
+    if(ServerRunning()) 
+        {
+        StopTransitionServer();
+        }
+            
+	delete iRepository;
+    __ALFFXLOGSTRING("CAlfTransitionServerController::~CAlfTransitionServerController <<");
+    }
+
+CAlfTransitionServerController::CAlfTransitionServerController()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CAlfTransitionServerController::ConstructL()
+    {
+    __ALFFXLOGSTRING("CAlfTransitionServerController::ConstructL >>");
+    iRepository = CRepository::NewL( KCRUidThemes );
+    TInt err = iRepository->Get( KThemesTransitionEffects, iEffectValue );
+    if ( err != 0 )
+        {
+        // Clean the value just to be sure it did not get messed up
+        iEffectValue = 0;
+        }
+    __ALFFXLOGSTRING("CAlfTransitionServerController::ConstructL <<");
+    }
+    
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+TInt CAlfTransitionServerController::StartTransitionServer()
+    {
+	return StartTransitionServer(KDefaultMaxBytesOngoing, KDefaultMaxBytesBetween);
+    }
+    
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+TInt CAlfTransitionServerController::StopTransitionServer()
+    {
+    __ALFFXLOGSTRING("CAlfTransitionServerController::StopTransitionServer >>");
+    //Shutting down.
+	//Set property to "server not running"
+    TInt val = 0;
+    
+    RProperty::Get(KPSUidAvkonDomain, KAknTfxServerStatus, val);
+    iTransitionControlValue = val & ~ETfxSrvRunning;
+	RProperty::Set(KPSUidAvkonDomain, KAknTfxServerStatus, iTransitionControlValue);
+	__ALFFXLOGSTRING("CAlfTransitionServerController::StopTransitionServer <<");
+    return KErrNone;
+    }
+    
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+TBool CAlfTransitionServerController::ServerRunning()
+    {
+    __ALFFXLOGSTRING("CAlfTransitionServerController::ServerRunning >>");
+    TInt value = 0;
+    RProperty::Get(KPSUidAvkonDomain, KAknTfxServerStatus, value);
+    __ALFFXLOGSTRING1("CAlfTransitionServerController::ServerRunning - return: %d <<", value & ETfxSrvRunning);
+    return (value & ETfxSrvRunning);
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//   
+TInt CAlfTransitionServerController::StartTransitionServer(TInt32 /*aMaxBytesOngoing*/, 
+																 TInt32 /*aMaxBytesBetween*/)
+	{
+	__ALFFXLOGSTRING("CAlfTransitionServerController::StartTransitionServer >>");
+	if( ServerRunning() )
+		{
+		__ALFFXLOGSTRING("CAlfTransitionServerController::StartTransitionServer - return KErrAlreadyExists <<");
+		return KErrAlreadyExists;
+		}
+		
+	TInt val = 0;
+	TInt err = KErrNone;
+	
+
+    err = RProperty::Get(KPSUidAvkonDomain, KAknTfxServerStatus, val );
+    if ( err != KErrNone )
+        {
+    	err = RProperty::Define(KPSUidAvkonDomain, KAknTfxServerStatus, RProperty::EInt, TSecurityPolicy(TSecurityPolicy::EAlwaysPass),TSecurityPolicy(TSecurityPolicy::EAlwaysPass));
+    	// make sure the value is cleared if this is the first time the property is defined
+    	val = 0;
+        }
+	
+	if ( err == KErrAlreadyExists )
+	    {
+	    // if our publish/subscribe variable already exists, all is well
+	    err = KErrNone;
+	    }
+	
+	if( err != KErrNone )
+		{
+		__ALFFXLOGSTRING1("CAlfTransitionServerController::StartTransitionServer - return: %d <<", err);
+		return err;
+		}
+		
+	//Set property to "server running"
+    iTransitionControlValue = val | ETfxSrvRunning;
+    // if the plugin has already been loaded, don't mess up with the value
+	RProperty::Set( KPSUidAvkonDomain, KAknTfxServerStatus,  val | ETfxSrvRunning );
+    	
+    if ( !iPsObserver )
+        {
+       	iPsObserver = CAlfPsObserver::New( this, KPSUidAvkonDomain, KAknTfxServerStatus );
+    	if( !iPsObserver )
+    		{
+    		__ALFFXLOGSTRING("CAlfTransitionServerController::StartTransitionServer - return KErrNoMemory<<");
+    		return KErrNoMemory;
+    		}
+        }
+    
+    if ( !iIsConnected )
+        {
+        err = iTfxServer.Open();
+        }
+        
+    if ( err == KErrNone )
+        {
+        iIsConnected = ETrue;        
+        // We don't need the server, we only want to know if it is running.
+        iTfxServer.Close();
+        }
+    else
+        {
+        err = KErrNone;
+        // start timer
+        if ( !iTimer )
+            {
+            iTimer = CPeriodic::New( CActive::EPriorityStandard );
+            if ( iTimer )
+                {
+                iTimer->Start( 1000000, 1000000,
+                    TCallBack(CAlfTransitionServerController::ConnectionCallback, this ) );
+                }
+            }
+        }
+    __ALFFXLOGSTRING1("CAlfTransitionServerController::StartTransitionServer - return: %d <<", err);
+    return err;
+	}
+	
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+TInt CAlfTransitionServerController::ConnectionCallback( TAny* aParameter )
+    {
+    __ALFFXLOGSTRING("CAlfTransitionServerController::ConnectionCallback");
+    CAlfTransitionServerController* me = ((CAlfTransitionServerController*)(aParameter));
+    return me->ConnectionAttempt();
+    }
+    
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+TInt CAlfTransitionServerController::ConnectionAttempt()
+    {
+    __ALFFXLOGSTRING("CAlfTransitionServerController::ConnectionAttempt >>");
+    TInt err = iTfxServer.Open();
+    if ( err == KErrNone )
+        {
+        iIsConnected = ETrue;        
+        __ALFFXLOGSTRING("CAlfTransitionServerController::ConnectionAttempt - Connected");
+        // We don't need the server, we only want to know if it is running.
+        iTfxServer.Close();
+        delete iTimer;
+        iTimer = NULL;
+        err = iRepository->Get( KThemesTransitionEffects, iEffectValue );
+        if ( err != 0 )
+            {
+            // Clean the value just to be sure it did not get messed up
+            iEffectValue = 0;
+            }
+        iRepository->Set( KThemesTransitionEffects, KMaxTInt ); 
+        iRepository->Set( KThemesTransitionEffects, iEffectValue );   
+        }
+    __ALFFXLOGSTRING1("CAlfTransitionServerController::ConnectionAttempt - state: %d, but returning KErrNone <<", err);
+    return KErrNone;    
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CAlfTransitionServerController::PsValueUpdated( const TUid /*aCategory*/, const TUint /*aKey*/, const TInt /*aVal*/ )
+	{
+	// This may not be needed as we poll the starting of alf.
+	}
+
+
+    
+
+