/* 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.wizard;

import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;

import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;

import org.eclipse.jface.wizard.WizardPage;

import org.eclipse.swt.SWT;

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.Group;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Link;

import org.eclipse.ui.PlatformUI;

import org.eclipse.ui.dialogs.PreferencesUtil;

/**

 * A wizard page that handles build options.

 *

 */

public class BuildOptionsSelectionPage extends WizardPage {

	private Button fDisableBuildButton;

	private Button fEnableBuildButton;

	private Button fWorkspaceSettingsButton;

	private Link fWorkpsaceSettingsLink;

	/**

	 * Constructor.

	 */

	public BuildOptionsSelectionPage() {

		super("BuildOptionsSelectionPage"); //$NON-NLS-1$

		setTitle(Messages.getString("BuildOptionsSelectionPage.Title")); //$NON-NLS-1$

		setDescription(Messages.getString("BuildOptionsSelectionPage.Description")); //$NON-NLS-1$

	}

	/*

	 * (non-Javadoc)

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

	 */

	public void createControl(Composite parent) {

		final Composite composite = new Composite(parent, SWT.NULL);

        composite.setLayout(new GridLayout(1, false));

        composite.setLayoutData(new GridData());

		setControl(composite);

		Group optionsGroup = new Group(composite, SWT.NONE);

		GridData gridData = new GridData(GridData.FILL_HORIZONTAL);

		GridLayout gridLayout = new GridLayout();

		gridLayout.numColumns = 2;

		gridLayout.marginHeight = 5;

		gridLayout.marginWidth = 5;

		gridLayout.makeColumnsEqualWidth= true;

		optionsGroup.setLayoutData(gridData);

		optionsGroup.setLayout(gridLayout);

		optionsGroup.setText(Messages.getString("BuildOptionsSelectionPage.OptionsGroupLabel"));

		fDisableBuildButton = new Button(optionsGroup, SWT.RADIO);

		fDisableBuildButton.setText(Messages.getString("BuildOptionsSelectionPage.DisableButtonLabel")); //$NON-NLS-1$

		fDisableBuildButton.setToolTipText(Messages.getString("BuildOptionsSelectionPage.DisableButtonToolTip")); //$NON-NLS-1$

		new Label(optionsGroup, SWT.NONE);

		fEnableBuildButton = new Button(optionsGroup, SWT.RADIO);

		fEnableBuildButton.setText(Messages.getString("BuildOptionsSelectionPage.EnableButtonLabel")); //$NON-NLS-1$

		fEnableBuildButton.setToolTipText(Messages.getString("BuildOptionsSelectionPage.EnableButtonToolTip")); //$NON-NLS-1$

		new Label(optionsGroup, SWT.NONE);

		fWorkspaceSettingsButton = new Button(optionsGroup, SWT.RADIO);

		fWorkspaceSettingsButton.setText(Messages.getString("BuildOptionsSelectionPage.WorkspaceSettingsButtonLabel")); //$NON-NLS-1$

		fWorkspaceSettingsButton.setToolTipText(Messages.getString("BuildOptionsSelectionPage.WorkspaceSettingsButtonToolTip")); //$NON-NLS-1$

		fWorkpsaceSettingsLink = new Link(optionsGroup, SWT.NONE);

		fWorkpsaceSettingsLink.setText(Messages.getString("BuildOptionsSelectionPage.WorkspaceSettingsLinkLabel")); //$NON-NLS-1$

		fWorkpsaceSettingsLink.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				PreferencesUtil.createPreferenceDialogOn(

						composite.getShell(), 

						Messages.getString("BuildOptionsSelectionPage.WorkspaceSettingsPageID"), //$NON-NLS-1$

						null, 

						null).open();

			}

		});

		setDefaults();

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.jface.dialogs.DialogPage#performHelp()

	 */

	public void performHelp() {

		PlatformUI.getWorkbench().getHelpSystem().displayHelp(LaunchWizardHelpIds.BUILD_OPTIONS_SELECTION_PAGE);

	}

    /**

     * Initialize the default values for this page

     */

    public void setDefaults() {

    	fWorkspaceSettingsButton.setSelection(true);

    }

	/**

	 * Copy build option value to the given launch configuration

	 * @param config - launch configuration provided by caller

	 */

    public void updateConfiguration(ILaunchConfigurationWorkingCopy config) {

		int buildBeforeLaunchValue = ICDTLaunchConfigurationConstants.BUILD_BEFORE_LAUNCH_USE_WORKSPACE_SETTING;

		if (fDisableBuildButton.getSelection()) {

			buildBeforeLaunchValue = ICDTLaunchConfigurationConstants.BUILD_BEFORE_LAUNCH_DISABLED;

		} else if (fEnableBuildButton.getSelection()) {

			buildBeforeLaunchValue = ICDTLaunchConfigurationConstants.BUILD_BEFORE_LAUNCH_ENABLED;

		}

		config.setAttribute(ICDTLaunchConfigurationConstants.ATTR_BUILD_BEFORE_LAUNCH, buildBeforeLaunchValue);

    }

}