/*

* 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 java.io.File;

import java.text.MessageFormat;

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

import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;

import org.eclipse.jface.dialogs.Dialog;

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.Combo;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.FileDialog;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Text;

import org.eclipse.ui.PlatformUI;

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

import com.nokia.cpp.internal.api.utils.core.Check;

import cwdbg.PreferenceConstants;

public class Trace32WizardPage extends WizardPage {

    private boolean isDisposed = false;

	private Label t32BootConfigLabel;

	private Text t32BootConfigFilePath;

	private Button t32BootConfigFileBrowse;

	private String t32CMMScript;

	private Combo processorsList;

	private int selectedProcIndex;

	private final ISummaryTextItemContainer summaryTextItemContainer;

    public Trace32WizardPage(ISummaryTextItemContainer summaryTextItemContainer) {

        super(Messages.getString("Trace32WizardPage.0")); //$NON-NLS-1$

		Check.checkArg(summaryTextItemContainer);

		this.summaryTextItemContainer = summaryTextItemContainer;

        setPageComplete(false);

        setTitle(Messages.getString("Trace32WizardPage.0")); //$NON-NLS-1$

        setDescription(Messages.getString("Trace32WizardPage.1")); //$NON-NLS-1$

    }

    public void dispose() {

    	isDisposed = true;

    	t32CMMScript = t32BootConfigFilePath.getText().trim();

    	selectedProcIndex = processorsList.getSelectionIndex();

    	super.dispose();

    }

	/*

     * @see IDialogPage#createControl(Composite)

     */

    public void createControl(Composite parent) {

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

        GridLayout layout = new GridLayout();

        layout.numColumns = 3;

        composite.setLayout(layout);

        GridData data = new GridData();

        composite.setLayoutData(data);

		t32BootConfigLabel = new Label(composite, SWT.NONE);

		t32BootConfigLabel.setText(Messages.getString("Trace32WizardPage.2")); //$NON-NLS-1$

		data = new GridData();

		data.horizontalSpan = 3;

		t32BootConfigLabel.setLayoutData(data);

		t32BootConfigLabel.setToolTipText(Messages.getString("Trace32WizardPage.3")); //$NON-NLS-1$

		t32BootConfigFilePath = new Text(composite, SWT.BORDER);

		data = new GridData(GridData.FILL_HORIZONTAL);	

		data.horizontalSpan = 2;

		t32BootConfigFilePath.setLayoutData(data);

		t32BootConfigFilePath.setToolTipText(Messages.getString("Trace32WizardPage.3")); //$NON-NLS-1$

		t32BootConfigFileBrowse = ControlFactory.createPushButton(composite, Messages.getString("Trace32WizardPage.9")); //$NON-NLS-1$

		t32BootConfigFileBrowse.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent evt) {

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

				dialog.setText(Messages.getString("Trace32WizardPage.4")); //$NON-NLS-1$

				dialog.setFilterExtensions(new String[] {"*.cmm*", "*.*"}); //$NON-NLS-1$ //$NON-NLS-2$

				dialog.setFilterNames(new String[] {Messages.getString("Trace32WizardPage.5"), Messages.getString("Trace32WizardPage.6")}); //$NON-NLS-1$ //$NON-NLS-2$

				String result = dialog.open();

				if (result != null && new File(result).exists()) {

					t32BootConfigFilePath.setText(result);					

				}

			}

		});

		final Label processorsLabel = new Label(composite, SWT.NONE);

		processorsLabel.setText(Messages.getString("Trace32WizardPage.7")); //$NON-NLS-1$

		data = new GridData();

		data.horizontalSpan = 3;

		processorsLabel.setLayoutData(data);

		processorsLabel.setToolTipText(Messages.getString("Trace32WizardPage.8")); //$NON-NLS-1$

		processorsList = new Combo(composite, SWT.READ_ONLY);

		processorsList.setItems(new String[] { "ARM920T", "ARM926TEJ", "ARM1136EJ-S", "OMAP3xx", "OMAP15xx", "OMAP16xx", "OMAP24xx", "OMAP34xx", "Generic" }); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$

		processorsList.select(8); //by default, select the generic 

		data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);

		data.horizontalSpan = 3;

		processorsList.setLayoutData(data);

		processorsList.setToolTipText(Messages.getString("Trace32WizardPage.8")); //$NON-NLS-1$

		setControl(composite);

        Dialog.applyDialogFont(parent);

        setPageComplete(true);

    }

    void updateConfiguration(ILaunchConfigurationWorkingCopy config) {

    	if (isDisposed) {

    		if (t32CMMScript.length()>0 && new File(t32CMMScript).exists()) {

    			config.setAttribute(SettingsData.spn_Trace32Conn_BootScriptFile, t32CMMScript);

    		}    		

    		config.setAttribute(PreferenceConstants.J_PN_TargetProcessor, selectedProcIndex);

    	} else {    		

    		if ((t32BootConfigFilePath.getText().trim().length()>0) && (new File(t32BootConfigFilePath.getText().trim()).exists())) {

    			config.setAttribute(SettingsData.spn_Trace32Conn_BootScriptFile, t32BootConfigFilePath.getText());

    		}

    		config.setAttribute( PreferenceConstants.J_PN_TargetProcessor, processorsList.getSelectionIndex());

    	}

    }

    public void setVisible(boolean visible) {

    	super.setVisible(visible);

    	if (!visible) {

			summaryTextItemContainer.putSummaryTextItem("T32InitScript",  //$NON-NLS-1$

    				MessageFormat.format("{0} {1}", new Object[] { //$NON-NLS-1$

    						Messages.getString("Trace32WizardPage.2"), //$NON-NLS-1$

    						t32BootConfigFilePath.getText() } ));

    		summaryTextItemContainer.putSummaryTextItem("TargetProcessor",  //$NON-NLS-1$

    				MessageFormat.format("{0} {1}", new Object[] { //$NON-NLS-1$

    						Messages.getString("Trace32WizardPage.7"), //$NON-NLS-1$

    						processorsList.getItem(processorsList.getSelectionIndex()) } ));

    	}

    }

    @Override

    public void performHelp() {

		PlatformUI.getWorkbench().getHelpSystem().displayHelp(LaunchWizardHelpIds.WIZARD_TRACE32_PAGE);

    }

}