/*******************************************************************************
 * Copyright (c) 2004, 2011 QNX Software Systems and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * QNX Software Systems - Initial API and implementation
 * Marc Khouzam (Ericsson) - Use IDsfBreakpointExtension directly  (Bug 355833)
 *******************************************************************************/
package org.eclipse.cdt.dsf.gdb.internal.ui.breakpoints; 

import org.eclipse.cdt.debug.core.model.ICBreakpoint;
import org.eclipse.cdt.dsf.debug.service.IDsfBreakpointExtension;
import org.eclipse.cdt.dsf.gdb.breakpoints.CBreakpointGdbThreadsFilterExtension;
import org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.dialogs.PropertyPage;

public class CBreakpointGdbThreadFilterPage extends PropertyPage {

	private GdbThreadFilterEditor fThreadFilterEditor;

	/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
	 */
	@Override
	protected Control createContents( Composite parent ) {
		noDefaultAndApplyButton();
		Composite mainComposite = new Composite( parent, SWT.NONE );
		mainComposite.setFont( parent.getFont() );
		mainComposite.setLayout( new GridLayout() );
		mainComposite.setLayoutData( new GridData( GridData.FILL_BOTH ) );
		createThreadFilterEditor( mainComposite );
		setValid( true );
		return mainComposite;
	}

    public ICBreakpoint getBreakpoint() {
        return (ICBreakpoint)getElement().getAdapter(ICBreakpoint.class);
    }

	public IDsfBreakpointExtension getFilterExtension() {
	    ICBreakpoint bp = getBreakpoint();
	    if (bp != null) {
	        try {
	        	IDsfBreakpointExtension filter = bp.getExtension(GdbLaunchDelegate.GDB_DEBUG_MODEL_ID, 
	        													 CBreakpointGdbThreadsFilterExtension.class);
	        	filter.initialize(bp);
	        	return filter;
	        } catch (CoreException e) {}
	    }
	    return null;
	}

	protected void createThreadFilterEditor( Composite parent ) {
		fThreadFilterEditor = new GdbThreadFilterEditor( parent, this );
	}

	protected GdbThreadFilterEditor getThreadFilterEditor() {
		return fThreadFilterEditor;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.IPreferencePage#performOk()
	 */
	@Override
	public boolean performOk() {
		doStore();
		return super.performOk();
	}

	/**
	 * Stores the values configured in this page.
	 */
	protected void doStore() {
		fThreadFilterEditor.doStore();
	}
}
