diff -r 000000000000 -r dfb7c4ff071f commsfwtools/commstools/utracedecoder/inc/eventoutputhandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsfwtools/commstools/utracedecoder/inc/eventoutputhandler.h	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,72 @@
+// Copyright (c) 2007-2009 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:
+//
+
+#ifndef EVENTOUTPUTHANDLER_H
+#define EVENTOUTPUTHANDLER_H
+
+#include <vector>
+
+class CTraceEventBase;
+
+class MEventOutputHandler
+    {
+    public:
+        inline bool ShowContextInfo() const
+            {
+            return iShowContextInfo;
+            }
+
+        inline bool SetShowContextInfo(bool aShowContextInfo)
+            {
+            bool lastValue = iShowContextInfo;
+            iShowContextInfo = aShowContextInfo;
+            return lastValue;
+            }
+
+        inline bool NewLineEnabled() const
+            {
+			return iNewLineEnabledStack.size()? iNewLineEnabledStack.back(): false;
+            }
+
+        inline void PushNewLineEnabled(bool aNewLineEnabled)
+            {
+            iNewLineEnabledStack.push_back(aNewLineEnabled);
+            }
+
+        inline void PopNewLineEnabled()
+            {
+            iNewLineEnabledStack.pop_back();
+            }
+
+        inline void SetNewLineEnabled(bool aNewLineEnabled)
+            {
+            while (!iNewLineEnabledStack.empty())
+                {
+                iNewLineEnabledStack.pop_back();
+                }
+            iNewLineEnabledStack.push_back(aNewLineEnabled);
+            }
+
+        virtual unsigned int CurrentFrame() const = 0;
+        virtual void WriteEvent(const CTraceEventBase& aEvent) const = 0;
+
+    private:
+        std::vector<bool> iNewLineEnabledStack;
+        bool iShowContextInfo;
+    };
+
+#endif
+// EVENTOUTPUTHANDLER_H
+