/*

 * 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.analyser;

import java.awt.Frame;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.widgets.Decorations;

import org.eclipse.swt.widgets.Menu;

import org.eclipse.swt.widgets.MenuItem;

	private static final long serialVersionUID = -7535470144323980407L;

	private static TestGUI thisFrame;

	// recent files

	public static final int NUMBER_RECENT_FILES = 6;

	// status panel containing progressPanel

//	private static JPanel statusPanel = null;

	// progress panel containing progressBar

//	private static JPanel progressPanel = null;

//	private static ProgressBar progressBar;

	// graph popup menu and its items

    private transient Menu	 graphPopupMenu;	 

    private transient MenuItem zoomInItem;

    private transient MenuItem zoomOutItem;

    private transient MenuItem zoomToSelectionItem;

    private transient MenuItem zoomToTraceItem;

	/**

	 * This is the default constructor

	 */

	private TestGUI() {

		super();

	}

	/**

	 * This method initializes this

	 *

	 * @return void

	 */

	public static TestGUI getInstance() {

		if (thisFrame == null)

		{

			thisFrame = new TestGUI();

		}

		return thisFrame;

	}

	public static void action(String actionString) {

		PIChangeEvent.action(actionString);

	}

	/**

	 * This method initializes graphPopupMenu

	 *

	 */

	public Menu getGraphPopupMenu(Decorations parent, boolean forceCreate) {

		if ((graphPopupMenu == null) || forceCreate) {

			if (graphPopupMenu != null)

				graphPopupMenu.dispose();

			graphPopupMenu = new Menu(parent, SWT.POP_UP);

			getZoomInItem(graphPopupMenu, forceCreate);

			getZoomOutItem(graphPopupMenu, forceCreate);

			getZoomToSelectionItem(graphPopupMenu, forceCreate);

			getZoomToTraceItem(graphPopupMenu, forceCreate);

//			new MenuItem(graphPopupMenu, SWT.SEPARATOR);

//			getSynchroniseItem(graphPopupMenu, forceCreate);

			graphPopupMenu.setVisible(true);

		}

		return graphPopupMenu;

	}

//	/**

//	 * This method initializes synchroniseItem

//	 *

//	 */

//	private MenuItem getSynchroniseItem(Menu menu, boolean forceCreate) {

//		if ((synchroniseItem == null) || forceCreate) {

//			if (synchroniseItem != null)

//				synchroniseItem.dispose();

//			

//			synchroniseItem = new MenuItem(menu, SWT.PUSH);

//			synchroniseItem.setText("Synchronize Graph Displays");

//			synchroniseItem.addSelectionListener(new SelectionAdapter() { 

//				public void widgetSelected(SelectionEvent e) {

//				    action("synchronise");

//				}

//			});

//		}

//		return synchroniseItem;

//	}

	/**

	 * This method initializes zoomInItem

	 *

	 */

	private MenuItem getZoomInItem(Menu menu, boolean forceCreate) {

		if ((zoomInItem == null) || forceCreate) {

			if (zoomInItem != null)

				zoomInItem.dispose();

			zoomInItem = new MenuItem(menu, SWT.PUSH);

			zoomInItem.setText(Messages.getString("TestGUI.zoomIn")); //$NON-NLS-1$

			zoomInItem.addSelectionListener(new SelectionAdapter() { 

				public void widgetSelected(SelectionEvent e) {

				    action("-"); //$NON-NLS-1$

				}

			});

		}

		return zoomInItem;

	}

	/**

	 * This method initializes zoomOutItem

	 */

	private MenuItem getZoomOutItem(Menu menu, boolean forceCreate) {

		if ((zoomOutItem == null) || forceCreate) {

			if (zoomOutItem != null)

				zoomOutItem.dispose();

			zoomOutItem = new MenuItem(menu, SWT.PUSH);

			zoomOutItem.setText(Messages.getString("TestGUI.zoomOut")); //$NON-NLS-1$

			zoomOutItem.addSelectionListener(new SelectionAdapter() { 

				public void widgetSelected(SelectionEvent e) {

				    action("+"); //$NON-NLS-1$

				}

			});

		}

		return zoomOutItem;

	}

	/**

	 * This method initializes zoomAreaItem

	 */

	private MenuItem getZoomToSelectionItem(Menu menu, boolean forceCreate) {

		if ((zoomToSelectionItem == null) || forceCreate) {

			if (zoomToSelectionItem != null)

				zoomToSelectionItem.dispose();

			zoomToSelectionItem = new MenuItem(menu, SWT.PUSH);

			zoomToSelectionItem.setText(Messages.getString("TestGUI.showSelected")); //$NON-NLS-1$

			zoomToSelectionItem.addSelectionListener(new SelectionAdapter() { 

				public void widgetSelected(SelectionEvent e) {

				    action("--"); //$NON-NLS-1$

				}

			});

		}

		return zoomToSelectionItem;

	}

	/**

	 * This method initializes zoomTraceItem

	 */

	private MenuItem getZoomToTraceItem(Menu menu, boolean forceCreate) {

		if ((zoomToTraceItem == null) || forceCreate) {

			if (zoomToTraceItem != null)

				zoomToTraceItem.dispose();

			zoomToTraceItem = new MenuItem(menu, SWT.PUSH);

			zoomToTraceItem.setText(Messages.getString("TestGUI.showGraph")); //$NON-NLS-1$

			zoomToTraceItem.addSelectionListener(new SelectionAdapter() { 

				public void widgetSelected(SelectionEvent e) {

				    action("++"); //$NON-NLS-1$

				}

			});

		}

		return zoomToTraceItem;

	}

}