/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "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.nokia.carbide.cpp.internal.pi.visual;

import java.io.Serializable;

import java.util.Enumeration;

import java.util.Hashtable;

import java.util.Vector;

import org.eclipse.swt.graphics.Color;

import org.eclipse.swt.graphics.Rectangle;

import com.nokia.carbide.cpp.internal.pi.model.ProfiledThread;

public class AnalyserVisualState implements Serializable

{

	private static final long serialVersionUID = -826324357879880731L;

	private Hashtable<Integer,Color> colorInfo;

	private Hashtable<Integer,Boolean> selectedInfo;

	private int selectionStart;

	private int selectionEnd;

	private double zoomFactor;

	private transient Rectangle viewRect1;

	public AnalyserVisualState(Enumeration threads, PICompositePanel bcp)

	{

		colorInfo    = new Hashtable<Integer,Color>();

		selectedInfo = new Hashtable<Integer,Boolean>();

		while (threads.hasMoreElements())

		{

			ProfiledThread pt = (ProfiledThread) threads.nextElement();

			colorInfo.put(new Integer(pt.getThreadId()), pt.getColor());

			// Could instead find  pt.isEnabled() for all pages - not just page 0

			selectedInfo.put(new Integer(pt.getThreadId()), Boolean.valueOf(pt.isEnabled(0)));

		}

		selectionStart = (int) bcp.getSelectionStart();

		selectionEnd = (int) bcp.getSelectionEnd();

		viewRect1 = bcp.getSashForm().getBounds();

		zoomFactor = bcp.getScale();

	}

	public Enumeration<ProfiledThread> resetThreadState(Enumeration<ProfiledThread> threads)

	{

		Vector<ProfiledThread> v = new Vector<ProfiledThread>();

		Enumeration<ProfiledThread> temp = threads;

		while (threads.hasMoreElements())

		{

			Object o = threads.nextElement();

			if (o instanceof ProfiledThread)

			{

				ProfiledThread pt = (ProfiledThread) o;

				Color c = (Color)colorInfo.get(new Integer(pt.getThreadId()));

				Boolean b = (Boolean)selectedInfo.get(new Integer(pt.getThreadId()));

				if ((c != null) && (b != null))

				{

					pt.setColor(c);

					pt.setEnabled(0, b.booleanValue());

					v.addElement(pt);

				}

				else

				{

					System.out.println(Messages.getString("AnalyserVisualState.noThreadInfo")); //$NON-NLS-1$

					return temp;

				}

			}

		}

		return v.elements();

	}

	public int getSelectionEnd() 

	{

		return selectionEnd;

	}

	public int getSelectionStart() 

	{

		return selectionStart;

	}

	public double getZoomFactor() 

	{

		return zoomFactor;

	}

	public Rectangle getViewRect()

	{

		return viewRect1;

	}

}