diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/UI/UIs/HAUI.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/UI/UIs/HAUI.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* - Redistributions of source code must retain the above copyright notice,
+*   this list of conditions and the following disclaimer.
+* - Redistributions in binary form must reproduce the above copyright notice,
+*   this list of conditions and the following disclaimer in the documentation
+*   and/or other materials provided with the distribution.
+* - Neither the name of Nokia Corporation nor the names of its contributors
+*   may be used to endorse or promote products derived from this software
+*   without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+* 
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+using System;
+using System.IO;
+using System.ComponentModel;
+using System.Windows.Forms;
+using SymbianUtils.Tracer;
+using SymbianUtils.Settings;
+using SymbianUtils.FileSystem.Utilities;
+using HeapLib;
+using HeapAnalyser.Engine;
+using HeapAnalyser.Engine.Types;
+
+namespace HeapAnalyser.UIs
+{
+	public abstract class HAUI : ITracer
+	{
+		#region Constructors
+        protected HAUI( string[] aArgs, XmlSettings aSettings, HeapWizardEngine aEngine, ITracer aTracer )
+		{
+            iArgs = aArgs;
+            iSettings = aSettings;
+            iEngine = aEngine;
+            iTracer = aTracer;
+		}
+		#endregion
+
+        #region Framework API
+        public abstract bool IsAppropriateUI
+        {
+            get;
+        }
+
+        public abstract Form PrepareInitialForm();
+
+        public abstract Form HandleFormClosed( object aSender, EventArgs aArgs );
+        #endregion
+
+        #region Properties
+        protected string[] Args
+        {
+            get { return iArgs; }
+        }
+
+        protected XmlSettings Settings
+        {
+            get { return iSettings; }
+        }
+
+        protected HeapWizardEngine Engine
+        {
+            get { return iEngine; }
+        }
+        #endregion
+
+		#region Event handlers
+		#endregion
+
+        #region ITracer Members
+        public void Trace( string aMessage )
+        {
+            iTracer.Trace( aMessage );
+        }
+
+        public void Trace( string aFormat, params object[] aParams )
+        {
+            string text = string.Format( aFormat, aParams );
+            Trace( text );
+        }
+        #endregion
+
+		#region Data members
+        private readonly string[] iArgs;
+		private readonly XmlSettings iSettings;
+		private readonly HeapWizardEngine iEngine;
+        private readonly ITracer iTracer;
+		#endregion
+	}
+}