debug/org.eclipse.ptp.debug.ui/src/org/eclipse/ptp/debug/internal/ui/views/variable/PVariableDialog.java - ptp/org.eclipse.ptp - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005 The Regents of the University of California.
  * This material was produced under U.S. Government contract W-7405-ENG-36
  * for Los Alamos National Laboratory, which is operated by the University
  * of California for the U.S. Department of Energy. The U.S. Government has
  * rights to use, reproduce, and distribute this software. NEITHER THE
  * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
  * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified
  * to produce derivative works, such modified software should be clearly marked,
  * so as not to confuse it with the version available from LANL.
  *
  * Additionally, 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
  *
  * LA-CC 04-115
  *******************************************************************************/
 package org.eclipse.ptp.debug.internal.ui.views.variable;

 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.debug.core.DebugException;
 import org.eclipse.debug.core.model.IStackFrame;
 import org.eclipse.debug.core.model.IThread;
 import org.eclipse.debug.core.model.IVariable;
 import org.eclipse.debug.ui.IDebugUIConstants;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.ptp.core.elements.IPJob;
 import org.eclipse.ptp.debug.core.model.IPDebugTarget;
 import org.eclipse.ptp.debug.internal.ui.PVariableManager;
 import org.eclipse.ptp.debug.internal.ui.PVariableManager.PVariableInfo;
 import org.eclipse.ptp.debug.ui.PTPDebugUIPlugin;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.KeyAdapter;
 import org.eclipse.swt.events.KeyEvent;
 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.Control;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableItem;
 import org.eclipse.swt.widgets.Text;

 /**
  * @author Clement chu
  */
 public class PVariableDialog extends Dialog {
 	public static final int NEW_MODE = 0;
 	public static final int EDIT_MODE = 1;
 	protected Text varText = null;
 	protected Table varTable = null;
 	protected Button checkBtn = null;
 	protected PVariableView view = null;
 	protected int mode = NEW_MODE;

 	public PVariableDialog(PVariableView view) {
 		this(view, NEW_MODE);
 	}
 	public PVariableDialog(PVariableView view, int mode) {
 		super(view.getSite().getShell());
 		this.view = view;
 		this.mode = mode;
 	}
 	public void configureShell(Shell newShell) {
 		newShell.setText(PVariableMessages.getString("PVariablesDialog.title"));
 		super.configureShell(newShell);
 	}
 	/** Get OK Button
      * @return
      */
     public Button getOkButton() {
         return getButton(IDialogConstants.OK_ID);
     }
 	private void createOthersSection(Composite parent) {
 		Composite comp = new Composite(parent, SWT.NONE);
 		GridLayout layout = new GridLayout(1, false);
 		layout.marginHeight = 5;
 		layout.marginWidth = 5;
 		layout.verticalSpacing = 25;
 		comp.setLayout(layout);
 		comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

 		checkBtn = new Button(comp, SWT.CHECK);
 		checkBtn.setText(PVariableMessages.getString("PVariablesDialog.checkBtn"));
 		checkBtn.setSelection(true);
 	}

     /** Display the available variable in debugger
 	 * @param parent
 	 */
 	private void createVarSection(Composite parent) {
 		Group aGroup = new Group(parent, SWT.BORDER);
 		aGroup.setText(PVariableMessages.getString("PVariablesDialog.varSection"));
 		GridLayout layout = new GridLayout(2, false);
 		layout.marginHeight = 5;
 		layout.marginWidth = 5;
 		aGroup.setLayout(layout);
 		aGroup.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false, 2, 1));

 		Label availLabel = new Label(aGroup, SWT.NONE);
 		availLabel.setText(PVariableMessages.getString("PVariablesDialog.availVar"));
 		availLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 2, 1));

 		varTable = new Table(aGroup, SWT.CHECK | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL);
 		GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
         gd.widthHint = 300;
         gd.heightHint = 150;
 		//gd.verticalSpan = 30;
 		varTable.setLayoutData(gd);
 		varTable.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				TableItem item = (TableItem)e.item;
 				boolean checked = item.getChecked();
 				if (checked) {
 					varText.setText("");
 				}
 				updateButtons();
 				item.setChecked(checked);
 			}
 		});

 		Label custLabel = new Label(aGroup, SWT.NONE);
 		custLabel.setText(PVariableMessages.getString("PVariablesDialog.custVar"));
 		custLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 2, 1));
 		varText = new Text(aGroup, SWT.BORDER | SWT.NONE);
 		varText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		varText.addKeyListener(new KeyAdapter() {
 			public void keyReleased(KeyEvent e) {
 				if (varText.getText().length() > 0) {
 					TableItem[] items = varTable.getItems();
 					for (int i=0; i<items.length; i++) {
 						items[i].setChecked(false);
 					}
 				}
 				updateButtons();
 			}
 		});
 		varText.setFocus();
 	}
 	private boolean anyTableItemChecked(Table table) {
 		TableItem[] items = table.getItems();
 		for (int i=0; i<items.length; i++) {
 			if (items[i].getChecked())
 				return true;
 		}
 		return false;
 	}
 	private void updateButtons() {
 		boolean enabled = true;
 		if (getSelectedVariables().length == 0) {
 			enabled = false;
 		}
 		getOkButton().setEnabled(enabled);
 	}
 	/** Initialize the content in new section and variable section
 	 *
 	 */
 	protected void initContent() {
 		PVariableInfo jVar = null;
 		if (mode == EDIT_MODE) {
 			ISelection selection = view.getSelection();
 			if (!selection.isEmpty() && selection instanceof IStructuredSelection) {
 				jVar = (PVariableInfo)((IStructuredSelection)selection).getFirstElement();
 				varText.setText(jVar.getName());
 				checkBtn.setSelection(jVar.isEnabled());
 			}
 		}

 		TableItem item = null;
 		for (String var : getAvailableVariables()) {
 			item = new TableItem(varTable, SWT.NONE);
 			item.setText(var);
 			if (jVar != null) {
 				item.setChecked(jVar.getName().equals(var));
 			}
 		}
 	}
 	/** Get variables from Debug View
 	 * @return variable names
 	 */
 	protected String[] getAvailableVariables() {
 		ISelection selection = view.getSite().getPage().getSelection(IDebugUIConstants.ID_DEBUG_VIEW);
 		if (selection.isEmpty()) {
 			return new String[0];
 		}
 		if (selection instanceof IStructuredSelection) {
 			Object target = ((IStructuredSelection)selection).getFirstElement();
 			try {
 				if (target instanceof IStackFrame) {
 					return getVariables((IStackFrame)target);
 				}
 				else if (target instanceof IThread) {
 					return getVariables(((IThread)target).getTopStackFrame());
 				}
 				else if (target instanceof IPDebugTarget) {
 					IThread[] threads = ((IPDebugTarget)target).getThreads();
 					if (threads.length > 0) {
 						return getVariables(threads[0].getTopStackFrame());
 					}
 				}
 			} catch (DebugException e) {
 				return new String[0];
 			}
 		}
 		return new String[0];
 	}
 	private String[] getVariables(IStackFrame frame) throws DebugException {
 		if (frame == null)
 			return new String[0];

 		IVariable[] vars = frame.getVariables();
 		String[] varTexts = new String[vars.length];
 		for (int j=0; j<vars.length; j++) {
 			varTexts[j] = vars[j].getName();
 		}
 		return varTexts;
 	}
 	/** Create vertical space
 	 * @param parent
 	 * @param space
 	 */
 	protected void createVerticalSpan(Composite parent, int space) {
 		Label label = new Label(parent, SWT.NONE);
 		GridData gd = new GridData(GridData.FILL_BOTH);
 		gd.verticalSpan = space;
 		label.setLayoutData(gd);
 	}
 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.dialogs.Dialog#createButtonBar(org.eclipse.swt.widgets.Composite)
 	 */
 	public Control createButtonBar(Composite parent) {
 		Control control = super.createButtonBar(parent);
 		switch(mode) {
 		case NEW_MODE:
 			getOkButton().setText("Create");
 			break;
 		case EDIT_MODE:
 			getOkButton().setText("Edit");
 			break;
 		}
 		updateButtons();
 		return control;
 	}
 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Control createDialogArea(Composite parent) {
 		Composite composite = (Composite)super.createDialogArea(parent);

 		createVarSection(composite);
 		createVerticalSpan(composite, 2);
 		createOthersSection(composite);

 		initContent();
 		return composite;
 	}
 	protected String[] getSelectedVariables() {
 		List<String> vars = new ArrayList<String>();
 		TableItem[] items = varTable.getItems();
 		for (int i=0; i<items.length; i++) {
 			if (items[i].getChecked()) {
 				vars.add(items[i].getText());
 				items[i].setChecked(mode==NEW_MODE);
 			}
 		}
 		if (vars.size() == 0) {
 			if (varText.getText().length() > 0) {
 				vars.add(varText.getText());
 			}
 		}
 		return (String[])vars.toArray(new String[0]);
 	}
 	/* (non-Javadoc)
 	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
 	 */
 	protected void okPressed() {
 		PVariableManager jobMgr = view.getUIManager().getJobVariableManager();
 		IPJob job = view.getUIManager().getJob();
 		String[] vars = getSelectedVariables();
 		boolean checked = checkBtn.getSelection();
 		switch(mode) {
 		case NEW_MODE:
 			//check duplicate variable
 			for (int i=0; i<vars.length; i++) {
 				try {
 					jobMgr.addVariable(job, vars[i], checked);
 				}
 				catch (CoreException e) {
 					PTPDebugUIPlugin.errorDialog("Duplicate variable", e.getStatus());
 				}
 			}
 			break;
 		case EDIT_MODE:
 			ISelection selection = view.getSelection();
 			if (!selection.isEmpty() && selection instanceof IStructuredSelection) {
 				PVariableInfo jVar = (PVariableInfo)((IStructuredSelection)selection).getFirstElement();
 				for (String var : vars) {
 					String newvar = jVar.getName().equals(var)?null:var;
 					try {
 						jobMgr.updateVariable(job, jVar.getName(), newvar, checked);
 					}
 					catch (CoreException e) {

 					}
 				}
 			}
 			break;
 		}
 		super.okPressed();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2005 The Regents of the University of California.
	* This material was produced under U.S. Government contract W-7405-ENG-36
	* for Los Alamos National Laboratory, which is operated by the University
	* of California for the U.S. Department of Energy. The U.S. Government has
	* rights to use, reproduce, and distribute this software. NEITHER THE
	* GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
	* ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified
	* to produce derivative works, such modified software should be clearly marked,
	* so as not to confuse it with the version available from LANL.
	*
	* Additionally, 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
	*
	* LA-CC 04-115
	*******************************************************************************/
	package org.eclipse.ptp.debug.internal.ui.views.variable;

	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.debug.core.DebugException;
	import org.eclipse.debug.core.model.IStackFrame;
	import org.eclipse.debug.core.model.IThread;
	import org.eclipse.debug.core.model.IVariable;
	import org.eclipse.debug.ui.IDebugUIConstants;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.viewers.ISelection;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.ptp.core.elements.IPJob;
	import org.eclipse.ptp.debug.core.model.IPDebugTarget;
	import org.eclipse.ptp.debug.internal.ui.PVariableManager;
	import org.eclipse.ptp.debug.internal.ui.PVariableManager.PVariableInfo;
	import org.eclipse.ptp.debug.ui.PTPDebugUIPlugin;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.KeyAdapter;
	import org.eclipse.swt.events.KeyEvent;
	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.Control;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableItem;
	import org.eclipse.swt.widgets.Text;

	/**
	* @author Clement chu
	*/
	public class PVariableDialog extends Dialog {
	public static final int NEW_MODE = 0;
	public static final int EDIT_MODE = 1;
	protected Text varText = null;
	protected Table varTable = null;
	protected Button checkBtn = null;
	protected PVariableView view = null;
	protected int mode = NEW_MODE;

	public PVariableDialog(PVariableView view) {
	this(view, NEW_MODE);
	}
	public PVariableDialog(PVariableView view, int mode) {
	super(view.getSite().getShell());
	this.view = view;
	this.mode = mode;
	}
	public void configureShell(Shell newShell) {
	newShell.setText(PVariableMessages.getString("PVariablesDialog.title"));
	super.configureShell(newShell);
	}
	/** Get OK Button
	* @return
	*/
	public Button getOkButton() {
	return getButton(IDialogConstants.OK_ID);
	}
	private void createOthersSection(Composite parent) {
	Composite comp = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout(1, false);
	layout.marginHeight = 5;
	layout.marginWidth = 5;
	layout.verticalSpacing = 25;
	comp.setLayout(layout);
	comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

	checkBtn = new Button(comp, SWT.CHECK);
	checkBtn.setText(PVariableMessages.getString("PVariablesDialog.checkBtn"));
	checkBtn.setSelection(true);
	}

	/** Display the available variable in debugger
	* @param parent
	*/
	private void createVarSection(Composite parent) {
	Group aGroup = new Group(parent, SWT.BORDER);
	aGroup.setText(PVariableMessages.getString("PVariablesDialog.varSection"));
	GridLayout layout = new GridLayout(2, false);
	layout.marginHeight = 5;
	layout.marginWidth = 5;
	aGroup.setLayout(layout);
	aGroup.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false, 2, 1));

	Label availLabel = new Label(aGroup, SWT.NONE);
	availLabel.setText(PVariableMessages.getString("PVariablesDialog.availVar"));
	availLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 2, 1));

	varTable = new Table(aGroup, SWT.CHECK \| SWT.BORDER \| SWT.SINGLE \| SWT.FULL_SELECTION \| SWT.H_SCROLL \| SWT.V_SCROLL);
	GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
	gd.widthHint = 300;
	gd.heightHint = 150;
	//gd.verticalSpan = 30;
	varTable.setLayoutData(gd);
	varTable.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	TableItem item = (TableItem)e.item;
	boolean checked = item.getChecked();
	if (checked) {
	varText.setText("");
	}
	updateButtons();
	item.setChecked(checked);
	}
	});

	Label custLabel = new Label(aGroup, SWT.NONE);
	custLabel.setText(PVariableMessages.getString("PVariablesDialog.custVar"));
	custLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 2, 1));
	varText = new Text(aGroup, SWT.BORDER \| SWT.NONE);
	varText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	varText.addKeyListener(new KeyAdapter() {
	public void keyReleased(KeyEvent e) {
	if (varText.getText().length() > 0) {
	TableItem[] items = varTable.getItems();
	for (int i=0; i<items.length; i++) {
	items[i].setChecked(false);
	}
	}
	updateButtons();
	}
	});
	varText.setFocus();
	}
	private boolean anyTableItemChecked(Table table) {
	TableItem[] items = table.getItems();
	for (int i=0; i<items.length; i++) {
	if (items[i].getChecked())
	return true;
	}
	return false;
	}
	private void updateButtons() {
	boolean enabled = true;
	if (getSelectedVariables().length == 0) {
	enabled = false;
	}
	getOkButton().setEnabled(enabled);
	}
	/** Initialize the content in new section and variable section
	*
	*/
	protected void initContent() {
	PVariableInfo jVar = null;
	if (mode == EDIT_MODE) {
	ISelection selection = view.getSelection();
	if (!selection.isEmpty() && selection instanceof IStructuredSelection) {
	jVar = (PVariableInfo)((IStructuredSelection)selection).getFirstElement();
	varText.setText(jVar.getName());
	checkBtn.setSelection(jVar.isEnabled());
	}
	}

	TableItem item = null;
	for (String var : getAvailableVariables()) {
	item = new TableItem(varTable, SWT.NONE);
	item.setText(var);
	if (jVar != null) {
	item.setChecked(jVar.getName().equals(var));
	}
	}
	}
	/** Get variables from Debug View
	* @return variable names
	*/
	protected String[] getAvailableVariables() {
	ISelection selection = view.getSite().getPage().getSelection(IDebugUIConstants.ID_DEBUG_VIEW);
	if (selection.isEmpty()) {
	return new String[0];
	}
	if (selection instanceof IStructuredSelection) {
	Object target = ((IStructuredSelection)selection).getFirstElement();
	try {
	if (target instanceof IStackFrame) {
	return getVariables((IStackFrame)target);
	}
	else if (target instanceof IThread) {
	return getVariables(((IThread)target).getTopStackFrame());
	}
	else if (target instanceof IPDebugTarget) {
	IThread[] threads = ((IPDebugTarget)target).getThreads();
	if (threads.length > 0) {
	return getVariables(threads[0].getTopStackFrame());
	}
	}
	} catch (DebugException e) {
	return new String[0];
	}
	}
	return new String[0];
	}
	private String[] getVariables(IStackFrame frame) throws DebugException {
	if (frame == null)
	return new String[0];

	IVariable[] vars = frame.getVariables();
	String[] varTexts = new String[vars.length];
	for (int j=0; j<vars.length; j++) {
	varTexts[j] = vars[j].getName();
	}
	return varTexts;
	}
	/** Create vertical space
	* @param parent
	* @param space
	*/
	protected void createVerticalSpan(Composite parent, int space) {
	Label label = new Label(parent, SWT.NONE);
	GridData gd = new GridData(GridData.FILL_BOTH);
	gd.verticalSpan = space;
	label.setLayoutData(gd);
	}
	/* (non-Javadoc)
	* @see org.eclipse.jface.dialogs.Dialog#createButtonBar(org.eclipse.swt.widgets.Composite)
	*/
	public Control createButtonBar(Composite parent) {
	Control control = super.createButtonBar(parent);
	switch(mode) {
	case NEW_MODE:
	getOkButton().setText("Create");
	break;
	case EDIT_MODE:
	getOkButton().setText("Edit");
	break;
	}
	updateButtons();
	return control;
	}
	/* (non-Javadoc)
	* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	*/
	protected Control createDialogArea(Composite parent) {
	Composite composite = (Composite)super.createDialogArea(parent);

	createVarSection(composite);
	createVerticalSpan(composite, 2);
	createOthersSection(composite);

	initContent();
	return composite;
	}
	protected String[] getSelectedVariables() {
	List<String> vars = new ArrayList<String>();
	TableItem[] items = varTable.getItems();
	for (int i=0; i<items.length; i++) {
	if (items[i].getChecked()) {
	vars.add(items[i].getText());
	items[i].setChecked(mode==NEW_MODE);
	}
	}
	if (vars.size() == 0) {
	if (varText.getText().length() > 0) {
	vars.add(varText.getText());
	}
	}
	return (String[])vars.toArray(new String[0]);
	}
	/* (non-Javadoc)
	* @see org.eclipse.jface.dialogs.Dialog#okPressed()
	*/
	protected void okPressed() {
	PVariableManager jobMgr = view.getUIManager().getJobVariableManager();
	IPJob job = view.getUIManager().getJob();
	String[] vars = getSelectedVariables();
	boolean checked = checkBtn.getSelection();
	switch(mode) {
	case NEW_MODE:
	//check duplicate variable
	for (int i=0; i<vars.length; i++) {
	try {
	jobMgr.addVariable(job, vars[i], checked);
	}
	catch (CoreException e) {
	PTPDebugUIPlugin.errorDialog("Duplicate variable", e.getStatus());
	}
	}
	break;
	case EDIT_MODE:
	ISelection selection = view.getSelection();
	if (!selection.isEmpty() && selection instanceof IStructuredSelection) {
	PVariableInfo jVar = (PVariableInfo)((IStructuredSelection)selection).getFirstElement();
	for (String var : vars) {
	String newvar = jVar.getName().equals(var)?null:var;
	try {
	jobMgr.updateVariable(job, jVar.getName(), newvar, checked);
	}
	catch (CoreException e) {

	}
	}
	}
	break;
	}
	super.okPressed();
	}
	}