diff -r 000000000000 -r 522a326673b6 sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/preferences/ModelControlPreferences.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/preferences/ModelControlPreferences.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,165 @@
+// 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.Activator;
+import com.symbian.smt.gui.PersistentDataStore;
+import com.symbian.smt.gui.smtwidgets.ModelControlWidget;
+import com.symbian.smt.gui.smtwidgets.ValidModelDefinedListener;
+import com.symbian.smt.gui.smtwidgets.ValidModelEvent;
+import com.symbian.smt.gui.smtwidgets.ValidModelEvent.Type;
+
+public class ModelControlPreferences extends PreferencePage implements
+		IWorkbenchPreferencePage, ValidModelDefinedListener {
+
+	private ModelControlWidget modelControlWidget;
+	private PersistentDataStore instanceStore;
+	private PersistentDataStore defaultStore;
+
+	public ModelControlPreferences() {
+	}
+
+	public ModelControlPreferences(String title) {
+		super(title);
+	}
+
+	public ModelControlPreferences(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));
+
+		modelControlWidget = new ModelControlWidget(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);
+
+		modelControlWidget.initialisePrintedDpi(defaultStore);
+		modelControlWidget.addModelListener(this);
+		populate(instanceStore);
+		composite.pack();
+		parent.pack();
+
+		return composite;
+	}
+
+	@Override
+	public void dispose() {
+		if (modelControlWidget != null) {
+			modelControlWidget.removeModelListener(this);
+		}
+		
+		super.dispose();
+	}
+
+	public void init(IWorkbench workbench) {
+		setPreferenceStore(Activator.getDefault().getPreferenceStore());
+		setDescription("System Model Diagram model control.");
+	}
+
+	public void performDefaults() {
+		restoreDefaults();
+	}
+
+	public boolean performOk() {
+		storeValues();
+		return super.performOk();
+	}
+
+	private void populate(PersistentDataStore dataStore) {
+		// printedDpi field has already been initialised via the call to
+		// modelControlWidget.initialisePrintedDpi()
+		modelControlWidget.setHighlightCoreOS(dataStore.getHighlightCoreOS());
+		modelControlWidget.setLevelOfDetail(dataStore.getLevelOfDetail());
+		modelControlWidget.setSuppressMouseOverEffect(dataStore
+				.getSuppressMouseOverEffect());
+		modelControlWidget.setFixItemSize(dataStore.getFixItemSize());
+	}
+
+	private void restoreDefaults() {
+		modelControlWidget.setLevelOfDetail(defaultStore.getLevelOfDetail());
+		modelControlWidget.setPrintedDpis(defaultStore.getPrintedDpis());
+		modelControlWidget.setSelectedPrintedDpi(defaultStore
+				.getSelectedPrintedDpi());
+		modelControlWidget
+				.setHighlightCoreOS(defaultStore.getHighlightCoreOS());
+		modelControlWidget.setSuppressMouseOverEffect(defaultStore
+				.getSuppressMouseOverEffect());
+		modelControlWidget.setFixItemSize(defaultStore.getFixItemSize());
+	}
+
+	private void storeValues() {
+		instanceStore.setHighlightCoreOS(modelControlWidget
+				.getHighlightCoreOS());
+		instanceStore.setLevelOfDetail(modelControlWidget.getLevelOfDetail());
+		instanceStore.setPrintedDpis(modelControlWidget.getPrintedDpis());
+		instanceStore.setSelectedPrintedDpi(modelControlWidget
+				.getSelectedPrintedDpi());
+		instanceStore.setSuppressMouseOverEffect(modelControlWidget
+				.getSuppressMouseOverEffect());
+		instanceStore.setFixItemSize(modelControlWidget.getFixItemSize());
+	}
+
+	/**
+	 * This method is called by the observed object when a change occurs to
+	 * ensure the information entered into the widget is acceptable. In this
+	 * case we set the page in error mode if validation of the printed DPI field
+	 * fails.
+	 * 
+	 * @return void
+	 * @see com.symbian.smt.gui.smtwidgets.ValidModelDefinedListener#validModelDefined(ValidModelEvent)
+	 **/
+	public void validModelDefined(ValidModelEvent event) {
+		Boolean isValid = event.isValid();
+		Type eventType = event.getType();
+
+		setValid(isValid);
+
+		if (isValid) {
+			setErrorMessage(null);
+
+			if (eventType == Type.WARNING) {
+				setMessage(event.getMessage(), WARNING);
+			}
+		} else {
+			setErrorMessage(event.getMessage());
+			setMessage(null);
+		}
+	}
+}