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/*******************************************************************************
* Copyright (c) 2000, 2007 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.preferences;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.debug.core.model.IDebugElement;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
import org.eclipse.debug.internal.ui.SWTFactory;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.PropertyPage;
public class ProcessPropertyPage extends PropertyPage {
private static Font fHeadingFont = JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT);
/**
* Constructor for ProcessPropertyPage
*/
public ProcessPropertyPage() {
super();
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
*/
protected Control createContents(Composite ancestor) {
noDefaultAndApplyButton();
Composite parent = SWTFactory.createComposite(ancestor, ancestor.getFont(), 1, 1, GridData.FILL_BOTH);
IProcess proc = getProcess();
//create the process time section
SWTFactory.createLabel(parent, DebugPreferencesMessages.ProcessPropertyPage_0, fHeadingFont, 1);
Text text = SWTFactory.createText(parent, SWT.READ_ONLY, 1);
((GridData)text.getLayoutData()).horizontalIndent = 10;
PlatformUI.getWorkbench().getHelpSystem().setHelp(text, IDebugHelpContextIds.PROCESS_PAGE_RUN_AT);
text.setText(getTimeText(proc));
text.setBackground(parent.getBackground());
SWTFactory.createVerticalSpacer(parent, 2);
//create the path name section
SWTFactory.createLabel(parent, DebugPreferencesMessages.ProcessPropertyPage_1, fHeadingFont, 1);
text = SWTFactory.createText(parent, SWT.WRAP | SWT.READ_ONLY, 1);
((GridData)text.getLayoutData()).horizontalIndent = 10;
text.setText(getPathText(proc));
text.setBackground(parent.getBackground());
SWTFactory.createVerticalSpacer(parent, 2);
//create commandline section
SWTFactory.createLabel(parent, DebugPreferencesMessages.ProcessPropertyPage_Command_Line__1, fHeadingFont, 1);
text = SWTFactory.createText(parent,
SWT.WRAP | SWT.READ_ONLY | SWT.BORDER | SWT.V_SCROLL,
1,
convertWidthInCharsToPixels(10),
convertHeightInCharsToPixels(15),
GridData.FILL_BOTH);
text.setBackground(parent.getBackground());
((GridData)text.getLayoutData()).horizontalIndent = 10;
String commandLineText = getCommandLineText(proc);
if (commandLineText != null) {
text.setText(commandLineText);
}
setTitle(DebugPreferencesMessages.ProcessPropertyPage_2);
return parent;
}
/**
* Gets the process from the selected element
* @return the process or null if the element is not a process
*
* @since 3.2
*/
private IProcess getProcess() {
IProcess proc = null;
Object obj = getElement();
if (obj instanceof IDebugElement) {
obj = ((IDebugElement)obj).getDebugTarget().getProcess();
}
if (obj instanceof IProcess) {
proc = ((IProcess)obj);
}
return proc;
}
/**
* returns the path text
* @param proc the process to extract the path text from
* @return the path text or a message indicating no path text available
*
* @since 3.2
*/
private String getPathText(IProcess proc) {
String text = DebugPreferencesMessages.ProcessPropertyPage_3;
if(proc != null) {
String tmp = proc.getLabel();
int idx = tmp.lastIndexOf("("); //$NON-NLS-1$
if(idx < 0) {
idx = tmp.length();
}
text = tmp.substring(0, idx);
}
return text;
}
/**
* gets the pattern of text from the process label specified by regex
* @param proc the process to compile the regex against
* @param deftext the default text to return if the process is null
* @param regex the regex to match in the process label
* @return the regex matched text or the default supplied text if the process is null
*
* @since 3.2
*/
private String getTimeText(IProcess proc) {
String text = DebugPreferencesMessages.ProcessPropertyPage_4;
if(proc != null) {
Pattern pattern = Pattern.compile("\\(.*\\)"); //$NON-NLS-1$
Matcher matcher = pattern.matcher(proc.getLabel());
if(matcher.find()) {
text = matcher.group(0);
}
}
return text;
}
/**
* Initializes the text to be displayed in the commandline text widget
* @param proc the process to compile the label fragment from
* @return the commandline text or the empty string
*
* @since 3.2
*/
private String getCommandLineText(IProcess proc) {
String cmdline = DebugPreferencesMessages.ProcessPropertyPage_5;
if(proc != null) {
cmdline = proc.getAttribute(IProcess.ATTR_CMDLINE);
}
return cmdline;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
super.createControl(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IDebugHelpContextIds.PROCESS_PROPERTY_PAGE);
}
}
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