/*

* 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.cdt.internal.debug.launch.ui;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.debug.core.ILaunchConfiguration;

import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;

import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;

import org.eclipse.jface.dialogs.Dialog;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.graphics.Image;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Group;

import org.eclipse.ui.PlatformUI;

import com.nokia.cdt.debug.cw.symbian.SettingsData;

import com.nokia.cdt.internal.debug.launch.LaunchPlugin;

public class ExceptionsTab extends AbstractLaunchConfigurationTab {

	private Button[] m_buttons = new Button[24];

	private String[] m_buttonPropertyNames = new String[24];

	private Button checkAll;

	private Button clearAll;

	final static String s_cwPanelName = Messages.getString("ExceptionsTab.0"); //$NON-NLS-1$

	private int m_buttAddIndex = 0;

	private final String[] m_exceptionNames = { 

			"0x40010005 Control-C", //$NON-NLS-1$

			"0xC000008F Float Inexact",		 //$NON-NLS-1$

			"0x40010008 Control-Break", //$NON-NLS-1$

			"0xC0000090 Float Invalid Op",		 //$NON-NLS-1$

			"0x80000002 Data Misaligned", //$NON-NLS-1$

			"0xC0000092 Float Stack", //$NON-NLS-1$

			"0xC0000005 Access Violation", //$NON-NLS-1$

			"0xC0000091 Float Overflow", //$NON-NLS-1$

			"0xC0000006 In Page Error", //$NON-NLS-1$

			"0xC0000093 Float Underflow", //$NON-NLS-1$

			"0xC0000017 No Memory", //$NON-NLS-1$

			"0xC0000094 Int Div by Zero", //$NON-NLS-1$

			"0xC000001D Illegal Instruction", //$NON-NLS-1$

			"0xC0000095 Int Overflow", //$NON-NLS-1$

			"0xC0000025 Noncontinuable", //$NON-NLS-1$

			"0xC0000096 Privileged Instr", //$NON-NLS-1$

			"0xC0000026 Invalid Disposition", //$NON-NLS-1$

			"0xC00000FD Stack Overflow", //$NON-NLS-1$

			"0xC000008C Array Bounds", //$NON-NLS-1$

			"0xC0000135 DLL Not Found", //$NON-NLS-1$

			"0x0000008D Float Denormal", //$NON-NLS-1$

			"0xC0000142 DLL Init Failed", //$NON-NLS-1$

			"0xC000008E Float Div by Zero", //$NON-NLS-1$

			"0xE06D7363 C++ Exception" //$NON-NLS-1$

	};

	private void addCheckBox(Composite parent, int exceptionIndex)

	{

		m_buttons[m_buttAddIndex] = new Button(parent, SWT.CHECK);

		m_buttons[m_buttAddIndex].setText(m_exceptionNames[exceptionIndex]);

		m_buttons[m_buttAddIndex].setToolTipText(Messages.getString("ExceptionsTab.1")); //$NON-NLS-1$

		m_buttons[m_buttAddIndex].addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		m_buttonPropertyNames[m_buttAddIndex] = SettingsData.getExceptionPropertyNames()[exceptionIndex];

		m_buttAddIndex++;

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)

	 */

	public void createControl(Composite parent) {

		Composite comp = new Composite(parent, SWT.NONE);

		setControl(comp);

		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), LaunchTabHelpIds.EMULATION_EXCEPTIONS);

		GridLayout topLayout = new GridLayout();

		topLayout.numColumns = 1;

		comp.setLayout(topLayout);

		createVerticalSpacer(comp, 1);

		Group group = new Group(comp, SWT.NONE);

		GridLayout layout = new GridLayout();

		layout.numColumns = 3;

		group.setLayout(layout);

		GridData gd = new GridData(GridData.FILL_HORIZONTAL);

		gd.horizontalSpan = 3;

		group.setLayoutData(gd);

		group.setText(Messages.getString("ExceptionsTab.25")); //$NON-NLS-1$

		group.setFont(comp.getFont());

		group.setToolTipText(Messages.getString("ExceptionsTab.1")); //$NON-NLS-1$

		for (int i = 0; i < m_exceptionNames.length; i++) {

			addCheckBox(group, i);			

		}

		Composite buttonsComp = new Composite(comp, SWT.NONE);

		GridLayout buttonsLayout = new GridLayout();

		buttonsLayout.numColumns = 3;

		buttonsLayout.marginHeight = 0;

		buttonsLayout.marginWidth = 0;

		buttonsComp.setLayout(buttonsLayout);

		GridData buttonsGd = new GridData(GridData.FILL_HORIZONTAL);

		gd.horizontalSpan = 3;

		buttonsComp.setLayoutData(buttonsGd);

		checkAll = createPushButton(buttonsComp, Messages.getString("ExceptionsTab.26"), null); //$NON-NLS-1$

		checkAll.setToolTipText(Messages.getString("ExceptionsTab.2")); //$NON-NLS-1$

		checkAll.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent evt) {

				for (int i=0; i<m_buttons.length; i++) {

					m_buttons[i].setSelection(true);

				}

				updateLaunchConfigurationDialog();

			}

		});

		clearAll = createPushButton(buttonsComp, Messages.getString("ExceptionsTab.27"), null); //$NON-NLS-1$

		clearAll.setToolTipText(Messages.getString("ExceptionsTab.3")); //$NON-NLS-1$

		clearAll.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent evt) {

				for (int i=0; i<m_buttons.length; i++) {

					m_buttons[i].setSelection(false);

				}

				updateLaunchConfigurationDialog();

			}

		});

		Dialog.applyDialogFont(parent);

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)

	 */

	public void setDefaults(ILaunchConfigurationWorkingCopy config) {

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)

	 */

	public void initializeFrom(ILaunchConfiguration configuration) {

		for (int i=0; i<m_buttons.length; i++) {

			try {

				m_buttons[i].setSelection(configuration.getAttribute(m_buttonPropertyNames[i], false));

			} catch (CoreException e) {

				LaunchPlugin.log(e);

			}

		}

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)

	 */

	public void performApply(ILaunchConfigurationWorkingCopy configuration) {

		for (int i=0; i<m_buttons.length; i++) {

			configuration.setAttribute(m_buttonPropertyNames[i], m_buttons[i].getSelection());

		}

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()

	 */

	public String getName() {

		return Messages.getString("ExceptionsTab.28"); //$NON-NLS-1$

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()

	 */

	public Image getImage() {

		return LaunchImages.get(LaunchImages.IMG_VIEW_EXCEPTIONS_TAB);

	}

	@Override

	public void activated(ILaunchConfigurationWorkingCopy workingCopy) {

		super.activated(workingCopy);

		// forces page to get focus so that help works without having to select some control first.

		getControl().setFocus();

	}

}