diff -r ed1c9f64298a -r 5b9d4d8641ce trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/engine/preferences/PreferenceConstants.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/traceviewer/com.nokia.traceviewer/src/com/nokia/traceviewer/engine/preferences/PreferenceConstants.java	Wed Jun 23 14:49:59 2010 +0300
@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 2007-2010 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:
+ *
+ * Constant definitions for plug-in preferences
+ *
+ */
+package com.nokia.traceviewer.engine.preferences;
+
+/**
+ * Constant definitions for plug-in preferences
+ */
+public final class PreferenceConstants {
+
+	/**
+	 * Connection type preference name
+	 */
+	public static final String CONNECTION_TYPE = "connectionTypePreference"; //$NON-NLS-1$
+
+	/**
+	 * Selected connection ID
+	 */
+	public static final String SELECTED_CONNECTION_ID = "selectedConnectionId"; //$NON-NLS-1$
+
+	/**
+	 * Selected connection name
+	 */
+	public static final String SELECTED_CONNECTION_NAME = "selectedConnectionName"; //$NON-NLS-1$
+
+	/**
+	 * Timestamp accuracy preference name
+	 */
+	public static final String TIMESTAMP_ACCURACY = "timestampAccuracyPreference"; //$NON-NLS-1$
+
+	/**
+	 * Data format preference name
+	 */
+	public static final String DATA_FORMAT = "dataFormatPreference"; //$NON-NLS-1$
+
+	/**
+	 * IP address preference name
+	 */
+	public static final String IP_ADDRESS = "ipAddressPreference"; //$NON-NLS-1$
+
+	/**
+	 * TCP/IP port preference name
+	 */
+	public static final String TCPIP_PORT = "tcpIpPortPreference"; //$NON-NLS-1$
+
+	/**
+	 * TCP/IP channel preference name
+	 */
+	public static final String TCPIP_CHANNEL = "tcpIpChannelPreference"; //$NON-NLS-1$
+
+	/**
+	 * TCP/IP default channel
+	 */
+	public static final int TCPIP_DEFAULT_CHANNEL = 2;
+
+	/**
+	 * TCP connection type
+	 */
+	public static final String CONNECTION_TYPE_TCPIP = "tcpip"; //$NON-NLS-1$
+
+	/**
+	 * USB connection type
+	 */
+	public static final String CONNECTION_TYPE_USB = "usb"; //$NON-NLS-1$
+
+	/**
+	 * USB Serial connection type
+	 */
+	public static final String CONNECTION_TYPE_USB_SERIAL = "usbserial"; //$NON-NLS-1$
+
+	/**
+	 * Connection is not supported
+	 */
+	public static final String CONNECTION_TYPE_NOT_SUPPORTED = "notsupported"; //$NON-NLS-1$
+
+	/**
+	 * COM port number in USB serial connection
+	 */
+	public static final String USB_SERIAL_COM_PORT = "serialcomport"; //$NON-NLS-1$
+
+	/**
+	 * Default USB serial COM port
+	 */
+	public static final String DEFAULT_USB_SERIAL_COM_PORT = "COM1"; //$NON-NLS-1$
+
+	/**
+	 * Millisecond timestamp accuracy
+	 */
+	public static final String MILLISECOND_ACCURACY = "millisecond"; //$NON-NLS-1$
+
+	/**
+	 * Microsecond timestamp accuracy
+	 */
+	public static final String MICROSECOND_ACCURACY = "microsecond"; //$NON-NLS-1$
+
+	/**
+	 * Show undecoded traces as info text
+	 */
+	public static final String UNDECODED_INFO_TEXT = "undecodedInfoText"; //$NON-NLS-1$
+
+	/**
+	 * Show undecoded traces as hex
+	 */
+	public static final String UNDECODED_HEX = "undecodedHex"; //$NON-NLS-1$
+
+	/**
+	 * Show undecoded traces as ID's and data
+	 */
+	public static final String UNDECODED_ID_AND_DATA = "undecodedIdAndData"; //$NON-NLS-1$
+
+	/**
+	 * Configuration file
+	 */
+	public static final String CONFIGURATION_FILE = "configurationFile"; //$NON-NLS-1$
+
+	/**
+	 * Default configuration file
+	 */
+	public static final String DEFAULT_CONFIGURATION_FILE = Messages
+			.getString("PreferenceConstants.DefaultConfigurationFile"); //$NON-NLS-1$
+
+	/**
+	 * Use external filter command checkbox
+	 */
+	public static final String EXTERNAL_FILTER_CHECKBOX = "externalFilterCheckbox"; //$NON-NLS-1$
+
+	/**
+	 * Show time from previous trace checkbox
+	 */
+	public static final String TIME_FROM_PREVIOUS_TRACE_CHECKBOX = "timeFromPreviousTraceCheckbox"; //$NON-NLS-1$
+
+	/**
+	 * Show component and group name checkbox
+	 */
+	public static final String SHOW_COMPONENT_GROUP_NAME_CHECKBOX = "showComponentGroupNameCheckbox"; //$NON-NLS-1$
+
+	/**
+	 * Show class and function name checkbox
+	 */
+	public static final String SHOW_CLASS_FUNCTION_NAME_CHECKBOX = "showClassFunctionNameCheckbox"; //$NON-NLS-1$
+
+	/**
+	 * Automatically reload changed Dictionaries checkbox
+	 */
+	public static final String AUTO_RELOAD_DICTIONARIES_CHECKBOX = "autoReloadChangedDictionariesCheckbox"; //$NON-NLS-1$
+
+	/**
+	 * Show BTrace variables checkbox
+	 */
+	public static final String SHOW_BTRACE_VARIABLES_CHECKBOX = "showBTraceVariablesCheckbox"; //$NON-NLS-1$
+
+	/**
+	 * Show binary traces type radio group
+	 */
+	public static final String SHOW_UNDECODED_TRACES_TYPE = "showBinaryTracesType"; //$NON-NLS-1$
+
+	/**
+	 * External filter command
+	 */
+	public static final String EXTERNAL_FILTER_COMMAND = "externalFilterCommand"; //$NON-NLS-1$
+
+	/**
+	 * Auto-connect to dynamic connections checkbox
+	 */
+	public static final String AUTO_CONNECT_DYNAMIC_CONNECTIONS_CHECKBOX = "autoConnectDynamicConnections"; //$NON-NLS-1$
+}