org.eclipse.ptp.etfw.tau.selinst.popup.actions.IncrementInstrument.java Source code

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Here is the source code for org.eclipse.ptp.etfw.tau.selinst.popup.actions.IncrementInstrument.java

Source

/****************************************************************************
 *         Tuning and Analysis Utilities
 *         http://www.cs.uoregon.edu/research/paracomp/tau
 ****************************************************************************
 * Copyright (c) 1997-2006
 *    Department of Computer and Information Science, University of Oregon
 *    Advanced Computing Laboratory, Los Alamos National Laboratory
 *    Research Center Juelich, ZAM Germany   
 *
 * 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:
 *    Wyatt Spear - initial API and implementation
 ****************************************************************************/
package org.eclipse.ptp.etfw.tau.selinst.popup.actions;

import java.util.LinkedHashSet;

import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.internal.ui.editor.CEditor;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.IInputValidator;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.window.Window;
import org.eclipse.ptp.etfw.tau.selinst.Selector;
import org.eclipse.ptp.etfw.tau.selinst.messages.Messages;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorPart;

/*
 * Thanks to "The Java Developer's Guide to Eclipse"
 *   by D'Anjou, Fairbrother, Kehn, Kellerman, McCarthy
 */

/**
 * Action for adding selective instrumentation of monotonically increasing events to a CDT source file via selection of source code
 * in the editor
 */
@SuppressWarnings("restriction")
public class IncrementInstrument implements IEditorActionDelegate {

    public static String getPhaseTimeLine(String file, int start, int stop) {
        class ValidateName implements IInputValidator {

            public String isValid(String newText) {
                if (newText.equals("")) {
                    return Messages.IncrementInstrument_EnterValidText;
                }
                return null;
            }
        }

        final String[] opts = { "static timer", "dynamic timer", "static phase", "dynamic phase", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
                Messages.IncrementInstrument_Cancel };
        final MessageDialog timephase = new MessageDialog(CUIPlugin.getActiveWorkbenchShell(),
                Messages.IncrementInstrument_InstTypeSelect, null,
                Messages.IncrementInstrument_SelectOneOfFollowing, MessageDialog.QUESTION, opts, 0);

        if (timephase.open() == 4) {
            return null;
        }

        final int optline = timephase.getReturnCode();

        final InputDialog namedialog = new InputDialog(CUIPlugin.getActiveWorkbenchShell(),
                Messages.IncrementInstrument_UserDefEventName, Messages.IncrementInstrument_EnterUniqueName, "",
                new ValidateName());

        if (namedialog.open() == Window.CANCEL) {
            return null;
        }
        final String testline = namedialog.getValue();

        return opts[optline] + " name=\"TAU__" + testline.replaceAll("\\W", "") + "\" file=\"" + file + "\" line=" //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$//$NON-NLS-5$
                + start + " to line=" + stop; //$NON-NLS-1$

    }

    CEditor textEditor;

    /**
     * Takes the position of the selected text and creates a user-defined selective instrumentation entry
     * 
     * @see org.eclipse.ui.IActionDelegate#run(IAction)
     */
    public void run(IAction action) {
        final ICElement cele = textEditor.getInputCElement();

        int insertregs = 0;
        int insertstops = 0;

        final ITextSelection ts = (ITextSelection) textEditor.getSelectionProvider().getSelection();
        if (ts.getLength() <= 0) {
            System.out.println(Messages.IncrementInstrument_SelectAreaToInstrument);
        }
        insertregs = ts.getStartLine() + 1;
        insertstops = ts.getEndLine() + 1;

        final LinkedHashSet<String> instlines = new LinkedHashSet<String>();
        final Selector selectinst = new Selector(cele.getCProject().getResource().getLocation().toOSString());
        final String mainLine = getPhaseTimeLine(cele.getElementName(), insertregs, insertstops);

        if (mainLine == null) {
            return;
        }

        instlines.add(mainLine);
        selectinst.addInst(instlines);
    }

    /**
     * Enables the action if text has been selected, otherwise, the action is
     * disabled.
     * 
     * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection)
     */
    public void selectionChanged(IAction action, ISelection selection) {
        action.setEnabled(true);
    }

    /**
     * Saves a reference to the current active editor
     * 
     * @see org.eclipse.ui.IEditorActionDelegate#setActiveEditor(IAction, IEditorPart)
     */
    public void setActiveEditor(IAction action, IEditorPart targetEditor) {
        textEditor = (CEditor) targetEditor;
    }
}