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/*******************************************************************************
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* Copyright (c) 2000, 2010 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package org.eclipse.gef;
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import com.ibm.icu.text.DecimalFormat;
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import com.ibm.icu.text.NumberFormat;
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import org.eclipse.swt.widgets.Text;
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/**
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* This is an internal class used for debugging
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*
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* @deprecated in 3.1 This class will be removed in future releases.
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*/
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public final class GEF {
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static final String TAB = " ";//$NON-NLS-1$
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static Text text;
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static int msgCount;
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static int tab;
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static NumberFormat formatter = new DecimalFormat();
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/**
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* @deprecated
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*/
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public static boolean DebugTools = false;
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/**
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* @deprecated
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*/
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public static boolean DebugEvents = false;
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/**
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* @deprecated
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*/
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public static boolean DebugEditParts = false;
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/**
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* @deprecated
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*/
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public static boolean DebugPainting = false;
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/**
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* @deprecated
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*/
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public static boolean DebugFeedback = false;
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/**
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* @deprecated
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*/
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public static boolean GlobalDebug = false;
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/**
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* @deprecated
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*/
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public static boolean DebugToolStates = false;
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/**
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* @deprecated
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*/
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public static boolean DebugDND = false;
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/**
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* Clears the trace console if active
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*
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* @since 1.0
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*/
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public static void clearConsole() {
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if (text == null)
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return;
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text.setText("");//$NON-NLS-1$
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}
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/**
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* Sets a text control to be used as a console.
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*
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* @since 1.0
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* @param textBox
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* the text control for streaming
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*/
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public static void setConsole(Text textBox) {
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msgCount = 0;
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formatter.setMinimumIntegerDigits(2);
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formatter.setMaximumFractionDigits(0);
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text = textBox;
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}
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/**
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* decrements the tracing indentation
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*
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* @since 2.0
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*/
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public static void debugPop() {
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tab--;
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}
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/**
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* Prints the given string to a trace window and increments indentation.
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*
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* @since 2.0
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* @param heading
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* the message describing the indented text to follow
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*/
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public static void debugPush(String heading) {
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debug(heading);
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tab++;
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}
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/**
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* Prints the given message to a trace window if available.
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*
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* @since 1.0
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* @param message
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* a debug message
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*/
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public static void debug(String message) {
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String lineNumber = formatter.format(new Long(msgCount++));
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msgCount %= 100;
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String indent = "";//$NON-NLS-1$
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for (int i = 0; i < tab; i++)
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indent += TAB;
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if (text != null)
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text.append('\n' + lineNumber + '\t' + indent + message);
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}
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}
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