diff -r cb62a4f66ebe -r 6297cdf66332 widgets/widgetsidchecker/src/widgetsidchecker.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/widgetsidchecker/src/widgetsidchecker.cpp	Mon Jan 18 21:20:18 2010 +0200
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2007, 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  
+*
+*/
+#include "widgetsidchecker.h"
+
+#include <e32std.h>
+#include <e32const.h>
+#include <implementationproxy.h>
+#include <f32file.h>
+#include <w32std.h>
+#include <apgtask.h>
+//#include <eikenv.h>
+#include <s32file.h>
+
+//WidgetRegistry.EXE[10282f06]0001
+//const TUid KWidgetRegistry = { 0x10282F06 };
+//0x10282F06
+//hb
+//#include <WidgetRegistryClient.h>
+//////////////////////////////
+// ECOM Implementation Table
+//////////////////////////////
+
+
+TBool E32Dll()
+	{
+	return (ETrue);
+	}
+
+const TImplementationProxy ImplementationTable[] =
+	{
+		IMPLEMENTATION_PROXY_ENTRY(0x10281FC0, CWidgetSidChecker::NewL)
+	};
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+	{
+	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+	return ImplementationTable;
+	}
+
+//////////////////////////////
+// CWidgetSidChecker
+//////////////////////////////
+
+CWidgetSidChecker* CWidgetSidChecker::NewL()
+	{
+	CWidgetSidChecker* self = new(ELeave) CWidgetSidChecker();
+	return self;
+	}
+
+    CWidgetSidChecker::CWidgetSidChecker()
+    {
+	}
+	
+
+CWidgetSidChecker::~CWidgetSidChecker()
+	{
+	iClientSession.Close();
+	}
+
+TBool CWidgetSidChecker::AppRegisteredAt(const TUid& aSid, TDriveUnit /*aDrive*/)
+    {
+      TFindProcess findProcess (_L("widgetregistry*"));
+      TFullName result;       
+      if(findProcess.Next(result) == KErrNone )
+        {
+        TBool res = AppRegisteredAtL(aSid);
+        return res;
+        }
+      return EFalse;      
+    }
+	
+
+TBool CWidgetSidChecker::AppRegisteredAtL( TUid aSid )
+    {
+    TBuf<KMaxFileName> aWidgetBundleId;
+    TBool res = EFalse;
+    
+    User::LeaveIfError( iClientSession.Connect() );    
+    iClientSession.GetWidgetBundleId(aSid, aWidgetBundleId);
+    //check if the widget exists by querying to WidgetRegisrty return ETrue if exists else return EFalse
+    if(iClientSession.WidgetExistsL( aWidgetBundleId ) )    
+      res = ETrue;
+    else
+      res = EFalse;
+    
+    iClientSession.Disconnect();
+    return res;
+    }
+	
+void CWidgetSidChecker::SetRescanCallBackL(const TCallBack &/*aCallBack*/)
+	{
+	return;
+	}
+
+// End of file