diff -r 000000000000 -r 522a326673b6 sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/preferences/IgnorePreferences.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/preferences/IgnorePreferences.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,100 @@
+// Copyright (c) 2008-2009 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:
+//
+
+package com.symbian.smt.gui.preferences;
+
+import org.eclipse.core.runtime.preferences.DefaultScope;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IScopeContext;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.eclipse.jface.preference.PreferencePage;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPreferencePage;
+
+import com.symbian.smt.gui.AbstractPersistentDataStore;
+import com.symbian.smt.gui.Activator;
+import com.symbian.smt.gui.PersistentDataStore;
+import com.symbian.smt.gui.smtwidgets.IgnoreWidget;
+
+public class IgnorePreferences extends PreferencePage implements
+		IWorkbenchPreferencePage {
+
+	private IgnoreWidget ignoreWidget;
+	private AbstractPersistentDataStore instanceStore;
+	private AbstractPersistentDataStore defaultStore;
+
+	public IgnorePreferences() {
+	}
+
+	public IgnorePreferences(String title) {
+		super(title);
+	}
+
+	public IgnorePreferences(String title, ImageDescriptor image) {
+		super(title, image);
+	}
+
+	@Override
+	protected Control createContents(Composite parent) {
+		Composite composite = new Composite(parent, SWT.NONE);
+		composite.setLayout(new FillLayout(SWT.VERTICAL));
+
+		ignoreWidget = new IgnoreWidget(composite, SWT.NONE);
+
+		IScopeContext defaultScope = new DefaultScope();
+		IEclipsePreferences defaultNode = defaultScope
+				.getNode(Activator.PLUGIN_ID);
+		defaultStore = new PersistentDataStore(defaultNode);
+
+		IScopeContext instanceScope = new InstanceScope();
+		IEclipsePreferences instanceNode = instanceScope
+				.getNode(Activator.PLUGIN_ID);
+		instanceStore = new PersistentDataStore(instanceNode, defaultNode);
+
+		ignoreWidget.setIgnoreItems(instanceStore.getIgnoreItems());
+
+		composite.pack();
+		parent.pack();
+
+		return composite;
+	}
+
+	public void init(IWorkbench workbench) {
+		setPreferenceStore(Activator.getDefault().getPreferenceStore());
+		setDescription("List of model entities not to draw when building System Model Diagram.");
+	}
+
+	public void performDefaults() {
+		restoreDefaults();
+	}
+
+	public boolean performOk() {
+		storeValues();
+		return super.performOk();
+	}
+
+	private void restoreDefaults() {
+		ignoreWidget.setIgnoreItems(defaultStore.getIgnoreItems());
+	}
+
+	private void storeValues() {
+		instanceStore.setIgnoreItems(ignoreWidget.getIgnoreItems());
+	}
+}