/*

* 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.ui;

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

import org.eclipse.cdt.launch.ui.CLaunchConfigurationTab;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.debug.core.ILaunchConfiguration;

import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;

import org.eclipse.jface.dialogs.Dialog;

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.graphics.Image;

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.Text;

import org.eclipse.ui.PlatformUI;

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

import com.nokia.cdt.internal.debug.launch.LaunchPlugin;

import cwdbg.PreferenceConstants;

public class RunModeDebuggerTab extends CLaunchConfigurationTab {

	private Button breakAtMain;

	private Text mainBreakSymbol;

	private Button viewUnframed;

	private Button viewCommMessages;

	private Label trkTimeoutLabel;

	private Text trkTimeout;

	private Button autoButton;

	private Button armButton;

	private Button thumbButton;

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)

	 */

	public void createControl(Composite parent) {

		Composite comp = new Composite(parent, SWT.NONE);

		setControl(comp);

		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), LaunchTabHelpIds.RUN_MODE_DEBUGGER);

		GridLayout topLayout = new GridLayout();

		topLayout.numColumns = 2;

		comp.setLayout(topLayout);

		createVerticalSpacer(comp, 2);

		createBooleanGroup(comp, 2);

		createVerticalSpacer(comp, 2);

		createArmModeGroup(comp, 2);

		Dialog.applyDialogFont(parent);

		checkControlState();

	}

	protected void createArmModeGroup(Composite parent, int colSpan) {

		Group group = new Group(parent, SWT.NONE);

		GridLayout layout = new GridLayout();

		layout.numColumns = 1;

		group.setLayout(layout);

		GridData gd = new GridData(GridData.FILL_HORIZONTAL);

		gd.horizontalSpan = colSpan;

		group.setLayoutData(gd);

		group.setText(Messages.getString("RunModeDebuggerTab.0")); //$NON-NLS-1$

		group.setFont(parent.getFont());

		group.setToolTipText(Messages.getString("RunModeDebuggerTab.1")); //$NON-NLS-1$

		autoButton = new Button(group, SWT.RADIO);

		autoButton.setText(Messages.getString("RunModeDebuggerTab.17")); //$NON-NLS-1$

		gd = new GridData();

		gd.horizontalSpan = colSpan;

		autoButton.setLayoutData(gd);

		autoButton.setToolTipText(Messages.getString("RunModeDebuggerTab.1")); //$NON-NLS-1$

		autoButton.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		armButton = new Button(group, SWT.RADIO);

		armButton.setText(Messages.getString("RunModeDebuggerTab.2")); //$NON-NLS-1$

		gd = new GridData();

		gd.horizontalSpan = colSpan;

		armButton.setLayoutData(gd);

		armButton.setToolTipText(Messages.getString("RunModeDebuggerTab.1")); //$NON-NLS-1$

		armButton.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		thumbButton = new Button(group, SWT.RADIO);

		thumbButton.setText(Messages.getString("RunModeDebuggerTab.3")); //$NON-NLS-1$

		gd = new GridData();

		gd.horizontalSpan = colSpan;

		thumbButton.setLayoutData(gd);

		thumbButton.setToolTipText(Messages.getString("RunModeDebuggerTab.1")); //$NON-NLS-1$

		thumbButton.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

	}

	protected void createBooleanGroup(Composite parent, int colSpan) {

		breakAtMain = createCheckButton(parent, Messages.getString("RunModeDebuggerTab.4")); //$NON-NLS-1$

		GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);

		data.horizontalSpan = 1;

		breakAtMain.setLayoutData(data);

		breakAtMain.setFont(parent.getFont());

		breakAtMain.setToolTipText(Messages.getString("RunModeDebuggerTab.5")); //$NON-NLS-1$

		breakAtMain.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

				checkControlState();

			}

		});

		mainBreakSymbol = new Text(parent, SWT.BORDER);

		data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);

		data.horizontalSpan = 1;

		mainBreakSymbol.setLayoutData(data);

		mainBreakSymbol.setToolTipText(Messages.getString("RunModeDebuggerTab.5")); //$NON-NLS-1$

		mainBreakSymbol.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		viewUnframed = createCheckButton(parent, Messages.getString("RunModeDebuggerTab.6")); //$NON-NLS-1$

		data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);

		data.horizontalSpan = colSpan;

		viewUnframed.setLayoutData(data);

		viewUnframed.setToolTipText(Messages.getString("RunModeDebuggerTab.7")); //$NON-NLS-1$

		viewUnframed.setFont(parent.getFont());

		viewUnframed.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		viewCommMessages = createCheckButton(parent, Messages.getString("RunModeDebuggerTab.8")); //$NON-NLS-1$

		data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);

		data.horizontalSpan = colSpan;

		viewCommMessages.setLayoutData(data);

		viewCommMessages.setFont(parent.getFont());

		viewCommMessages.setToolTipText(Messages.getString("RunModeDebuggerTab.9")); //$NON-NLS-1$

		viewCommMessages.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		trkTimeoutLabel = new Label(parent, SWT.NONE);

		trkTimeoutLabel.setText(Messages.getString("RunModeDebuggerTab.10")); //$NON-NLS-1$

		data = new GridData();

		data.horizontalSpan = 1;

		trkTimeoutLabel.setLayoutData(data);

		trkTimeoutLabel.setToolTipText(Messages.getString("RunModeDebuggerTab.11")); //$NON-NLS-1$

		trkTimeout = new Text(parent, SWT.BORDER);

		data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);

		data.horizontalSpan = 1;

		trkTimeout.setLayoutData(data);

		trkTimeout.setToolTipText(Messages.getString("RunModeDebuggerTab.11")); //$NON-NLS-1$

		trkTimeout.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)

	 */

	public void setDefaults(ILaunchConfigurationWorkingCopy config) {

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)

	 */

	public void initializeFrom(ILaunchConfiguration configuration) {

		try {

			int defaultMode = configuration.getAttribute( PreferenceConstants.J_PN_DefaultInstructionSet, PreferenceConstants.J_PV_DefaultInstructionSet_Arm);

			autoButton.setSelection(defaultMode == PreferenceConstants.J_PV_DefaultInstructionSet_Auto);

			armButton.setSelection(defaultMode == PreferenceConstants.J_PV_DefaultInstructionSet_Arm);

			thumbButton.setSelection(defaultMode == PreferenceConstants.J_PV_DefaultInstructionSet_Thumb);

			viewUnframed.setSelection(configuration.getAttribute( PreferenceConstants.J_PN_ViewUnframedData, true ));

			viewCommMessages.setSelection(configuration.getAttribute( PreferenceConstants.J_PN_ViewCommMessages, false ));

			breakAtMain.setSelection(configuration.getAttribute( ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_STOP_AT_MAIN , true ));

			mainBreakSymbol.setText(configuration.getAttribute( PreferenceConstants.J_PN_StopAtMainSymbol , "E32Main" )); //$NON-NLS-1$

			int timeout = configuration.getAttribute( PreferenceConstants.J_PN_TRKMessageTimeout , SettingsData.J_PN_TrkTimeout_Default );

			trkTimeout.setText(Integer.toString(timeout));

			checkControlState();

		} catch (CoreException e) {

			LaunchPlugin.log(e);

		}

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)

	 */

	public void performApply(ILaunchConfigurationWorkingCopy configuration) {

		if (autoButton.getSelection())

			configuration.setAttribute( PreferenceConstants.J_PN_DefaultInstructionSet, PreferenceConstants.J_PV_DefaultInstructionSet_Auto);

		else if (armButton.getSelection())

			configuration.setAttribute( PreferenceConstants.J_PN_DefaultInstructionSet, PreferenceConstants.J_PV_DefaultInstructionSet_Arm);

		else if (thumbButton.getSelection())

			configuration.setAttribute( PreferenceConstants.J_PN_DefaultInstructionSet, PreferenceConstants.J_PV_DefaultInstructionSet_Thumb);

		configuration.setAttribute( PreferenceConstants.J_PN_ViewUnframedData, viewUnframed.getSelection());

		configuration.setAttribute( PreferenceConstants.J_PN_ViewCommMessages, viewCommMessages.getSelection());

		configuration.setAttribute( ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_STOP_AT_MAIN, breakAtMain.getSelection());

		configuration.setAttribute( PreferenceConstants.J_PN_StopAtMainSymbol, mainBreakSymbol.getText());

		configuration.setAttribute( PreferenceConstants.J_PN_TRKMessageTimeout, Integer.parseInt(trkTimeout.getText()));

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()

	 */

	public String getName() {

		return Messages.getString("RunModeDebuggerTab.12"); //$NON-NLS-1$

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()

	 */

	public Image getImage() {

		return LaunchImages.get(LaunchImages.IMG_VIEW_DEBUGGER_TAB);

	}

	protected void checkControlState()

	{

		mainBreakSymbol.setEnabled(breakAtMain.getSelection());

	}

	public boolean isValid(ILaunchConfiguration config) {

		setErrorMessage(null);

		setMessage(null);

		boolean result = super.isValid(config);

		if (result){

			if (breakAtMain.getSelection()) {

				if (mainBreakSymbol.getText().trim().length() < 1) {

					setErrorMessage(Messages.getString("RunModeDebuggerTab.13")); //$NON-NLS-1$

					return false;

				}

			}

			String timeout = trkTimeout.getText().trim();

			if (timeout.length() < 1) {

				setErrorMessage(Messages.getString("RunModeDebuggerTab.14")); //$NON-NLS-1$

				result = false;

			} else {

				try {

					int delay = Integer.parseInt(timeout);

					if (delay < 100 || delay > 10000) {

						setErrorMessage(Messages.getString("RunModeDebuggerTab.15")); //$NON-NLS-1$

						result = false;

					}

				} catch (NumberFormatException e) {

					setErrorMessage(Messages.getString("RunModeDebuggerTab.16")); //$NON-NLS-1$

					result = false;

				}

			}

		}		

		return result;

	}

	@Override

	public void activated(ILaunchConfigurationWorkingCopy workingCopy) {

		super.activated(workingCopy);

		// forces page to get focus so that help works without having to select some control first.

		getControl().setFocus();

	}

}