diff -r 14dc2103a631 -r ed1c9f64298a trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/source/SourceDocumentMonitor.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/source/SourceDocumentMonitor.java	Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,79 @@
+/*
+* Copyright (c) 2007 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:
+*
+* Monitor for source files
+*
+*/
+package com.nokia.tracebuilder.source;
+
+/**
+ * Monitor for source files
+ * 
+ */
+public interface SourceDocumentMonitor extends
+		Iterable<SourceDocumentInterface> {
+
+	/**
+	 * Gets a document factory, which is shared between all documents created
+	 * into this monitor
+	 * 
+	 * @return the factory
+	 */
+	public SourceDocumentFactory getFactory();
+
+	/**
+	 * Starts the monitor
+	 * 
+	 * @param processor
+	 *            document processor callback
+	 */
+	public void startMonitor(SourceDocumentProcessor processor);
+
+	/**
+	 * Stops the monitor
+	 */
+	public void stopMonitor();
+
+	/**
+	 * Gets the currently active source
+	 * 
+	 * @return the source
+	 */
+	public SourceDocumentInterface getSelectedSource();
+
+	/**
+	 * Gets the current selection from given source
+	 * 
+	 * @param props
+	 *            the source
+	 * @return the selection
+	 */
+	public OffsetLength getSelection(SourceDocumentInterface props);
+
+	/**
+	 * Sets focus to currently selected source
+	 */
+	public void setFocus();
+
+	/**
+	 * Checks if source can be edited
+	 * 
+	 * @param selectedSource
+	 *            the source
+	 * @return true if can be edited, false if read-only
+	 */
+	public boolean isSourceEditable(SourceDocumentInterface selectedSource);
+
+}