<parserPage

            class="org.eclipse.cdt.ui.dialogs.MachOBinaryParserPage"

            parserID="org.eclipse.cdt.core.MachO"

            id="MachOBinaryParserPage">

      </parserPage>

/*******************************************************************************

 * Copyright (c) 2003, 2004 IBM Corporation and others.

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Common Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/cpl-v10.html

 * 

 * Contributors:

 *     QNX Software Systems - Initial API and implementation

 *******************************************************************************/

package org.eclipse.cdt.ui.dialogs;

import java.io.File;

import org.eclipse.cdt.core.CCorePlugin;

import org.eclipse.cdt.core.ICDescriptor;

import org.eclipse.cdt.core.ICExtensionReference;

import org.eclipse.cdt.internal.ui.CUIMessages;

import org.eclipse.cdt.ui.CUIPlugin;

import org.eclipse.cdt.utils.ui.controls.ControlFactory;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.core.runtime.IConfigurationElement;

import org.eclipse.core.runtime.IExtensionPoint;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.core.runtime.NullProgressMonitor;

import org.eclipse.core.runtime.Platform;

import org.eclipse.core.runtime.Preferences;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.ModifyEvent;

import org.eclipse.swt.events.ModifyListener;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

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.FileDialog;

import org.eclipse.swt.widgets.Group;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Text;

/**

 */

public class MachOBinaryParserPage extends AbstractCOptionPage {

	public final static String PREF_CPPFILT_PATH = CUIPlugin.PLUGIN_ID + ".cppfilt"; //$NON-NLS-1$

	protected Text fCPPFiltCommandText;

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.eclipse.cdt.ui.dialogs.ICOptionPage#performApply(org.eclipse.core.runtime.IProgressMonitor)

	 */

	public void performApply(IProgressMonitor monitor) throws CoreException {

		if (monitor == null) {

			monitor = new NullProgressMonitor();

		}

		String cppfilt = fCPPFiltCommandText.getText().trim();

		monitor.beginTask(CUIMessages.getString("BinaryParserPage.task.savingAttributes"), 1); //$NON-NLS-1$

		IProject proj = getContainer().getProject();

		if (proj != null) {

			String parserID = ""; //$NON-NLS-1$

			ICDescriptor cdesc = CCorePlugin.getDefault().getCProjectDescription(proj);

			ICExtensionReference[] cext = cdesc.get(CCorePlugin.BINARY_PARSER_UNIQ_ID);

			if (cext.length > 0) {

				IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(CUIPlugin.PLUGIN_ID, "BinaryParserPage"); //$NON-NLS-1$

				IConfigurationElement[] infos = point.getConfigurationElements();

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

					String id = infos[i].getAttribute("parserID"); //$NON-NLS-1$

					String clazz = infos[i].getAttribute("class"); //$NON-NLS-1$

					String ego = getRealBinaryParserPage().getClass().getName();

					if (clazz != null && clazz.equals(ego)) {

						parserID = id;

						break;

					}

				}

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

					if (cext[i].getID().equals(parserID)) {

						String orig = cext[i].getExtensionData("c++filt"); //$NON-NLS-1$

						if (orig == null || !orig.equals(cppfilt)) {

							cext[i].setExtensionData("c++filt", cppfilt); //$NON-NLS-1$

						}

					}

				}

			}

		} else {

			Preferences store = getContainer().getPreferences();

			if (store != null) {

				store.setValue(PREF_CPPFILT_PATH, cppfilt);

			}

		}

	}

	/**

	 * If this class is inherited from then this method MUST be implemented

	 * in the derived class.

	 */

	protected Object getRealBinaryParserPage() {

		return this;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.eclipse.cdt.ui.dialogs.ICOptionPage#performDefaults()

	 */

	public void performDefaults() {

		String addr2line = null;

		String cppfilt = null;

		IProject proj = getContainer().getProject();

		Preferences store = getContainer().getPreferences();

		if (store != null) {

			if (proj != null) {

				cppfilt = store.getString(PREF_CPPFILT_PATH);

			} else {

				cppfilt = store.getDefaultString(PREF_CPPFILT_PATH);

			}

			fCPPFiltCommandText.setText((cppfilt == null || cppfilt.length() == 0) ? "c++filt" : cppfilt); //$NON-NLS-1$

		}

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)

	 */

	public void createControl(Composite parent) {

		Group comp = new Group(parent, SWT.SHADOW_ETCHED_IN);

		comp.setText(CUIMessages.getString("BinaryParserBlock.binaryParserOptions")); //$NON-NLS-1$

		comp.setLayout(new GridLayout(2, true));

		comp.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

		((GridLayout) comp.getLayout()).makeColumnsEqualWidth = false;

		Label label = ControlFactory.createLabel(comp, CUIMessages.getString("BinaryParserPage.label.addr2lineCommand")); //$NON-NLS-1$

		GridData gd = new GridData();

		gd.horizontalSpan = 2;

		label.setLayoutData(gd);

		Button button = ControlFactory.createPushButton(comp, CUIMessages.getString("BinaryParserPage.label.browse")); //$NON-NLS-1$

		button.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent evt) {

				//updateLaunchConfigurationDialog();

			}

		});

		label = ControlFactory.createLabel(comp, CUIMessages.getString("BinaryParserPage.label.cppfiltCommand")); //$NON-NLS-1$

		gd = new GridData();

		gd.horizontalSpan = 2;

		label.setLayoutData(gd);

		fCPPFiltCommandText = ControlFactory.createTextField(comp, SWT.SINGLE | SWT.BORDER);

		gd = new GridData(GridData.FILL_HORIZONTAL);

		fCPPFiltCommandText.setLayoutData(gd);

		fCPPFiltCommandText.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent evt) {

				//updateLaunchConfigurationDialog();

			}

		});

		button = ControlFactory.createPushButton(comp, CUIMessages.getString("BinaryParserPage.label.browse")); //$NON-NLS-1$

		button.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent evt) {

				handleCPPFiltButtonSelected();

				//updateLaunchConfigurationDialog();

			}

			private void handleCPPFiltButtonSelected() {

				FileDialog dialog = new FileDialog(getShell(), SWT.NONE);

				dialog.setText(CUIMessages.getString("BinaryParserPage.label.cppfiltCommand")); //$NON-NLS-1$

				String command = fCPPFiltCommandText.getText().trim();

				int lastSeparatorIndex = command.lastIndexOf(File.separator);

				if (lastSeparatorIndex != -1) {

					dialog.setFilterPath(command.substring(0, lastSeparatorIndex));

				}

				String res = dialog.open();

				if (res == null) {

					return;

				}

				fCPPFiltCommandText.setText(res);

			}

		});

		setControl(comp);

		initialziedValues();

	}

	private void initialziedValues() {

		String cppfilt = null;

		IProject proj = getContainer().getProject();

		if (proj != null) {

			try {

				ICDescriptor cdesc = CCorePlugin.getDefault().getCProjectDescription(proj);

				ICExtensionReference[] cext = cdesc.get(CCorePlugin.BINARY_PARSER_UNIQ_ID);

				if (cext.length > 0) {

					cppfilt = cext[0].getExtensionData("c++filt"); //$NON-NLS-1$

				}

			} catch (CoreException e) {

			}

		} else {

			Preferences store = getContainer().getPreferences();

			if (store != null) {

				cppfilt = store.getString(PREF_CPPFILT_PATH);

			}

		}

		fCPPFiltCommandText.setText((cppfilt == null || cppfilt.length() == 0) ? "c++filt" : cppfilt); //$NON-NLS-1$

	}

}