path: root/cross/org.eclipse.cdt.launch.remote/src/org/eclipse/cdt/launch/remote/RemoteGDBDebuggerPage.java

/*******************************************************************************
 * Copyright (c) 2006, 2009 PalmSource, Inc. 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: 
 * Ewa Matejska (PalmSource)
 * 
 * Referenced GDBDebuggerPage code to write this.
 *******************************************************************************/

package org.eclipse.cdt.launch.remote;

import org.eclipse.cdt.debug.mi.internal.ui.GDBDebuggerPage;
import org.eclipse.cdt.internal.launch.remote.Messages;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.Text;

/**
 * The dynamic debugger tab for remote launches using gdb server.
 * The gdbserver settings are used to start a gdbserver session on the
 * remote and then to connect to it from the host. The DSDP-TM project is
 * used to accomplish this.
 */
public class RemoteGDBDebuggerPage extends GDBDebuggerPage {

	protected Text fGDBServerCommandText;

	protected Text fGDBServerPortNumberText;
	
	public String getName() {
		return Messages.Remote_GDB_Debugger_Options;
	}
	
	public void setDefaults( ILaunchConfigurationWorkingCopy configuration ) {
		super.setDefaults(configuration);
		configuration.setAttribute( IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_COMMAND, 
									IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_COMMAND_DEFAULT );
		configuration.setAttribute( IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_PORT,
									IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_PORT_DEFAULT );
	}
	
	public void initializeFrom( ILaunchConfiguration configuration ) {
		super.initializeFrom(configuration);
		String gdbserverCommand = null;
		String gdbserverPortNumber = null;
		try {
			gdbserverCommand = configuration.getAttribute( IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_COMMAND,
														   IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_COMMAND_DEFAULT);
		}
		catch( CoreException e ) {
		}
		try {
			gdbserverPortNumber = configuration.getAttribute( IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_PORT,
															  IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_PORT_DEFAULT );
		}
		catch( CoreException e ) {
		}
		fGDBServerCommandText.setText( gdbserverCommand );
		fGDBServerPortNumberText.setText( gdbserverPortNumber );
	}
	
	public void performApply( ILaunchConfigurationWorkingCopy configuration ) {
		super.performApply(configuration);
		String str = fGDBServerCommandText.getText();
		str.trim();
		configuration.setAttribute( IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_COMMAND, str );
		str = fGDBServerPortNumberText.getText();
		str.trim();
		configuration.setAttribute( IRemoteConnectionConfigurationConstants.ATTR_GDBSERVER_PORT, str );
	}
	
	protected void createGdbserverSettingsTab( TabFolder tabFolder ) {
		TabItem tabItem = new TabItem( tabFolder, SWT.NONE );
		tabItem.setText( Messages.Gdbserver_Settings_Tab_Name );
		
		Composite comp = new Composite(tabFolder, SWT.NULL);
		comp.setLayout(new GridLayout(1, true));
		comp.setLayoutData(new GridData(GridData.FILL_BOTH));
		((GridLayout)comp.getLayout()).makeColumnsEqualWidth = false;
		comp.setFont( tabFolder.getFont() );
		tabItem.setControl( comp );
		
		Composite subComp = new Composite(comp, SWT.NULL);
		subComp.setLayout(new GridLayout(2, true));
		subComp.setLayoutData(new GridData(GridData.FILL_BOTH));
		((GridLayout)subComp.getLayout()).makeColumnsEqualWidth = false;
		subComp.setFont( tabFolder.getFont() );
		
		Label label = new Label(subComp, SWT.LEFT);		
		label.setText(Messages.Gdbserver_name_textfield_label);
		GridData gd = new GridData();
		label.setLayoutData( gd );
		
		
		fGDBServerCommandText = new Text(subComp, SWT.SINGLE | SWT.BORDER);
		GridData data = new GridData();
		fGDBServerCommandText.setLayoutData(data);
		fGDBServerCommandText.addModifyListener( new ModifyListener() {

			public void modifyText( ModifyEvent evt ) {
				updateLaunchConfigurationDialog();
			}
		} );
		label = new Label(subComp, SWT.LEFT);
		label.setText(Messages.Port_number_textfield_label);
		gd = new GridData();
		label.setLayoutData( gd );
		
		fGDBServerPortNumberText = new Text(subComp, SWT.SINGLE | SWT.BORDER);
		data = new GridData();
		fGDBServerPortNumberText.setLayoutData(data);
		fGDBServerPortNumberText.addModifyListener( new ModifyListener() {

			public void modifyText( ModifyEvent evt ) {
				updateLaunchConfigurationDialog();
			}
		} );
	}

	/* (non-Javadoc)
	 * @see org.eclipse.cdt.debug.mi.internal.ui.GDBDebuggerPage#createTabs(org.eclipse.swt.widgets.TabFolder)
	 */
	public void createTabs( TabFolder tabFolder ) {
		super.createTabs( tabFolder );
		createGdbserverSettingsTab( tabFolder );
	}
}