--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobilemessaging/postcard/postcardinc/PostcardQueryWaiter.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,87 @@
+/*
+* Copyright (c) 2005 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:   Postcard query waiter for global msg query
+*
+*/
+
+
+
+#ifndef POSTCARDQUERYWAITER_H
+#define POSTCARDQUERYWAITER_H
+
+// INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+// Interface class for the PostcardQueryWaiter class
+// This function is used when user has reacted to the query.
+class MPostcardQueryWaiterCallback
+	{
+    public:
+
+    /**
+    * Callback function called when query is answered.
+    * @since 3.0
+    * @param aResult The button user pushed
+    */
+    virtual void QueryWaiterCallbackL( TInt aResult ) = 0;
+
+    /**
+    * Callback function called when QueryWaiterCallbackL() leaves.
+    * Should perform cleanup. After QueryWaiterCallbackError has
+    * been called the error is probagated to active scheduler.
+    * @since 3.2
+    */
+    virtual void QueryWaiterCallbackError() = 0;
+
+	};
+
+/**
+* Common utility class for Postcard global message queries
+* @lib postcard.exe
+* @since 3.0
+*/
+class CPostcardQueryWaiter : public CActive
+    {
+    public:
+        CPostcardQueryWaiter( MPostcardQueryWaiterCallback* aCallback )
+            : CActive( EPriorityStandard ), iCallback( aCallback )
+            { CActiveScheduler::Add( this ); }
+    public:
+        // Deletes itself when the RunL is called.
+        void SetActiveD() { SetActive(); }
+    protected:
+        void RunL() { 
+                // First call callback function
+            	iCallback->QueryWaiterCallbackL( iStatus.Int() );
+            	// And delete itself.
+	            delete this; }
+        void DoCancel() {}
+        TInt RunError(TInt aError) {
+            iCallback->QueryWaiterCallbackError();
+            delete this;
+            return aError;
+            }
+    private:
+
+    MPostcardQueryWaiterCallback* iCallback;
+    };
+
+
+#endif // POSTCARDQUERYWAITER
+
+// End of file