xref: /external/eclipse-basebuilder/basebuilder-3.6.2/org.eclipse.releng.basebuilder/plugins/org.eclipse.test.performance.ui/src/org/eclipse/test/internal/performance/results/ui/PerformancesView.java

/*******************************************************************************
 * Copyright (c) 2000, 2009 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.test.internal.performance.results.ui;


import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.text.NumberFormat;
import java.util.HashSet;
import java.util.Locale;
import java.util.Set;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.test.internal.performance.results.db.DB_Results;
import org.eclipse.test.internal.performance.results.model.BuildResultsElement;
import org.eclipse.test.internal.performance.results.model.PerformanceResultsElement;
import org.eclipse.test.internal.performance.results.utils.IPerformancesConstants;
import org.eclipse.test.internal.performance.results.utils.Util;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.ViewPart;
import org.eclipse.ui.views.properties.IPropertySheetPage;
import org.eclipse.ui.views.properties.PropertySheetPage;
import org.osgi.service.prefs.BackingStoreException;


/**
 * Abstract view for performance results.
 */
public abstract class PerformancesView extends ViewPart implements ISelectionChangedListener, IPreferenceChangeListener {

	// Format
	static final NumberFormat DOUBLE_FORMAT = NumberFormat.getNumberInstance(Locale.US);
	static {
		DOUBLE_FORMAT.setMaximumFractionDigits(3);
	}

	// Graphic constants
	static final Display DEFAULT_DISPLAY = Display.getDefault();
	static final Color BLACK= DEFAULT_DISPLAY.getSystemColor(SWT.COLOR_BLACK);
	static final Color BLUE= DEFAULT_DISPLAY.getSystemColor(SWT.COLOR_BLUE);
	static final Color GREEN= DEFAULT_DISPLAY.getSystemColor(SWT.COLOR_GREEN);
	static final Color RED = DEFAULT_DISPLAY.getSystemColor(SWT.COLOR_RED);
	static final Color GRAY = DEFAULT_DISPLAY.getSystemColor(SWT.COLOR_GRAY);
	static final Color DARK_GRAY = DEFAULT_DISPLAY.getSystemColor(SWT.COLOR_DARK_GRAY);
	static final Color YELLOW = DEFAULT_DISPLAY.getSystemColor(SWT.COLOR_YELLOW);
	static final Color WHITE = DEFAULT_DISPLAY.getSystemColor(SWT.COLOR_WHITE);

	// Viewer filters
	static final ViewerFilter[] NO_FILTER = new ViewerFilter[0];
	final static ViewerFilter FILTER_BASELINE_BUILDS = new ViewerFilter() {
		public boolean select(Viewer v, Object parentElement, Object element) {
			if (element instanceof BuildResultsElement) {
				BuildResultsElement buildElement = (BuildResultsElement) element;
				return !buildElement.getName().startsWith(DB_Results.getDbBaselinePrefix());
			}
			return true;
		}
	};
	public final static ViewerFilter FILTER_NIGHTLY_BUILDS = new ViewerFilter() {
		public boolean select(Viewer v, Object parentElement, Object element) {
			if (element instanceof BuildResultsElement) {
				BuildResultsElement buildElement = (BuildResultsElement) element;
				return buildElement.getName().charAt(0) != 'N';
			}
			return true;
		}
	};
	final static ViewerFilter FILTER_OLD_BUILDS = new ViewerFilter() {
		public boolean select(Viewer v, Object parentElement, Object element) {
			if (element instanceof BuildResultsElement) {
				BuildResultsElement buildElement = (BuildResultsElement) element;
				return buildElement.isImportant();
			}
	        return true;
        }
	};
	static String LAST_BUILD;
	final static ViewerFilter FILTER_LAST_BUILDS = new ViewerFilter() {
		public boolean select(Viewer v, Object parentElement, Object element) {
			if (LAST_BUILD != null && element instanceof BuildResultsElement) {
				BuildResultsElement buildElement = (BuildResultsElement) element;
				return buildElement.isBefore(LAST_BUILD);
			}
	        return true;
        }
	};
	Set viewFilters = new HashSet();

	// SWT resources
	Shell shell;
	Display display;
	TreeViewer viewer;
	IPropertySheetPage propertyPage;

	// Data info
	File dataDir;

	// Views
	IMemento viewState;

	// Results model information
	PerformanceResultsElement results;

	// Actions
	Action changeDataDir;
	Action filterBaselineBuilds;
	Action filterNightlyBuilds;
	Action filterOldBuilds;
	Action filterLastBuilds;
//	Action dbConnection;

	// Eclipse preferences
	IEclipsePreferences preferences;

/**
 * Get a view from its ID.
 *
 * @param viewId The ID of the view
 * @return The found view or <code>null</null> if not found.
 */
static IViewPart getWorkbenchView(String viewId) {
	IWorkbench workbench = PlatformUI.getWorkbench();
	IWorkbenchWindow[] windows = workbench.getWorkbenchWindows();
	int length = windows.length;
	for (int i=0; i<length; i++) {
		IWorkbenchWindow window = windows[i];
		IWorkbenchPage[] pages = window.getPages();
		int pLength = pages.length;
		for (int j=0; j<pLength; j++) {
			IWorkbenchPage page = pages[i];
			IViewPart view = page.findView(viewId);
			if (view != null) {
				return view;
			}
		}
	}
	return null;
}

/**
 * The constructor.
 */
public PerformancesView() {

	// Get preferences
	this.preferences = new InstanceScope().getNode(IPerformancesConstants.PLUGIN_ID);

	// Init db constants
	int eclipseVersion = this.preferences.getInt(IPerformancesConstants.PRE_ECLIPSE_VERSION, IPerformancesConstants.DEFAULT_ECLIPSE_VERSION);
	String databaseLocation = this.preferences.get(IPerformancesConstants.PRE_DATABASE_LOCATION, IPerformancesConstants.NETWORK_DATABASE_LOCATION);
	boolean connected = this.preferences.getBoolean(IPerformancesConstants.PRE_DATABASE_CONNECTION, IPerformancesConstants.DEFAULT_DATABASE_CONNECTION);
	DB_Results.updateDbConstants(connected, eclipseVersion, databaseLocation);
	this.preferences.addPreferenceChangeListener(this);

	// Init tool tip
	setTitleToolTip();

	// Init milestones
	Util.initMilestones(this.preferences);

	// Init last build
	String lastBuild = this.preferences.get(IPerformancesConstants.PRE_LAST_BUILD, null);
	LAST_BUILD = lastBuild == null || lastBuild.length() == 0 ? null : lastBuild;
}

File changeDataDir() {
	String localDataDir = this.preferences.get(IPerformancesConstants.PRE_LOCAL_DATA_DIR, "");
	String filter = (this.dataDir == null) ? localDataDir : this.dataDir.getPath();
	File dir = this.dataDir;
	this.dataDir = changeDir(filter, "Select directory for data local files");
	boolean refresh = false;
	if (this.dataDir != null) {
		this.preferences.put(IPerformancesConstants.PRE_LOCAL_DATA_DIR, this.dataDir.getAbsolutePath());
		if (dir != null && dir.getPath().equals(this.dataDir.getPath())) {
			refresh = MessageDialog.openQuestion(this.shell, getTitleToolTip(), "Do you want to read local file again?");
		} else {
			refresh = true;
		}
		if (refresh) {
			// Confirm the read when there's a last build set
			if (LAST_BUILD != null) {
				if (!MessageDialog.openConfirm(PerformancesView.this.shell, getTitleToolTip(), "Only builds before "+LAST_BUILD+" will be taken into account!\nDo you want to continue?")) {
					return null;
				}
			}

			// Read local files
			readLocalFiles();

			// Refresh views
			refreshInput();
			PerformancesView resultsView = getSiblingView();
			resultsView.refreshInput();
			return resultsView.dataDir = this.dataDir;
		}
	}
	return null;
}

/*
 * Select a directory.
 */
File changeDir(String filter, String msg) {
    DirectoryDialog dialog = new DirectoryDialog(getSite().getShell(), SWT.OPEN);
    dialog.setText(getTitleToolTip());
    dialog.setMessage(msg);
    if (filter != null) {
    	dialog.setFilterPath(filter);
    }
    String path = dialog.open();
    if (path != null) {
	    File dir = new File(path);
	    if (dir.exists() && dir.isDirectory()) {
    		return dir;
	    }
    }
    return null;
}

/*
 * Contribute actions to bars.
 */
void contributeToActionBars() {
	IActionBars bars = getViewSite().getActionBars();
	fillLocalPullDown(bars.getMenuManager());
	fillLocalToolBar(bars.getToolBarManager());
}

/*
 * (non-Javadoc)
 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
 */
public void createPartControl(Composite parent) {
	// Cache the shell and display.
	this.shell = parent.getShell ();
	this.display = this.shell.getDisplay ();
}

/*
 * Fill the context menu.
 */
void fillContextMenu(IMenuManager manager) {
	// no default contextual action
}

/*
 * Fill the filters drop-down menu.
 */
void fillFiltersDropDown(IMenuManager manager) {
	manager.add(this.filterBaselineBuilds);
	manager.add(this.filterNightlyBuilds);
}

/*
 * Fill the local data drop-down menu
 */
void fillLocalDataDropDown(IMenuManager manager) {
	manager.add(this.changeDataDir);
}

/*
 * Fill the local pull down menu.
 */
void fillLocalPullDown(IMenuManager manager) {

	// Filters menu
	MenuManager filtersManager= new MenuManager("Filters");
	fillFiltersDropDown(filtersManager);
	manager.add(filtersManager);

	// Local data menu
	MenuManager localDataManager= new MenuManager("Local data");
	fillLocalDataDropDown(localDataManager);
	manager.add(localDataManager);
}

/*
 * Fill the local toolbar.
 */
void fillLocalToolBar(IToolBarManager manager) {
	// no default toolbar action
}

/*
 * Filter non fingerprints scenarios action run.
 */
void filterLastBuilds(boolean filter, boolean updatePreference) {
	if (filter) {
		this.viewFilters.add(FILTER_LAST_BUILDS);
	} else {
		this.viewFilters.remove(FILTER_LAST_BUILDS);
	}
	this.preferences.putBoolean(IPerformancesConstants.PRE_FILTER_LAST_BUILDS, filter);
	updateFilters();
}

/*
 * Filter non milestone builds action run.
 */
void filterNightlyBuilds(boolean filter, boolean updatePreference) {
	if (filter) {
		this.viewFilters.add(FILTER_NIGHTLY_BUILDS);
	} else {
		this.viewFilters.remove(FILTER_NIGHTLY_BUILDS);
	}
	this.preferences.putBoolean(IPerformancesConstants.PRE_FILTER_NIGHTLY_BUILDS, filter);
	updateFilters();
}

/*
 * Filter non milestone builds action run.
 */
void filterOldBuilds(boolean filter, boolean updatePreference) {
	if (filter) {
		this.viewFilters.add(FILTER_OLD_BUILDS);
	} else {
		this.viewFilters.remove(FILTER_OLD_BUILDS);
	}
	this.preferences.putBoolean(IPerformancesConstants.PRE_FILTER_OLD_BUILDS, filter);
	updateFilters();
}

/*
 * Finalize the viewer creation
 */
void finalizeViewerCreation() {
	makeActions();
	hookContextMenu();
	contributeToActionBars();
	restoreState();
	updateFilters();
	this.viewer.setInput(getViewSite());
	this.viewer.addSelectionChangedListener(this);
}

/* (non-Javadoc)
 * Method declared on IAdaptable
 */
public Object getAdapter(Class adapter) {
    if (adapter.equals(IPropertySheetPage.class)) {
        return getPropertySheet();
    }
    return super.getAdapter(adapter);
}

/**
 * Returns the property sheet.
 */
protected IPropertySheetPage getPropertySheet() {
	if (this.propertyPage == null) {
		this.propertyPage = new PropertySheetPage();
	}
    return this.propertyPage;
}

/*
 * Get the sibling view (see subclasses).
 */
abstract PerformancesView getSiblingView();

/*
 * Hook the context menu.
 */
void hookContextMenu() {
	MenuManager menuMgr = new MenuManager("#PopupMenu");
	menuMgr.setRemoveAllWhenShown(true);
	menuMgr.addMenuListener(new IMenuListener() {
		public void menuAboutToShow(IMenuManager manager) {
			fillContextMenu(manager);
		}
	});
	Menu menu = menuMgr.createContextMenu(this.viewer.getControl());
	this.viewer.getControl().setMenu(menu);
	getSite().registerContextMenu(menuMgr, this.viewer);
}

/*
 * (non-Javadoc)
 * @see org.eclipse.ui.part.ViewPart#init(org.eclipse.ui.IViewSite, org.eclipse.ui.IMemento)
 */
public void init(IViewSite site, IMemento memento) throws PartInitException {
	super.init(site, memento);
	this.viewState = memento;
}

/*
 * Init results
 */
void initResults() {
	this.results = PerformanceResultsElement.PERF_RESULTS_MODEL;
	if (this.results.isInitialized()) {
		this.dataDir = getSiblingView().dataDir;
	} else {
		String localDataDir = this.preferences.get(IPerformancesConstants.PRE_LOCAL_DATA_DIR, null);
		if (localDataDir != null) {
			File dir = new File(localDataDir);
			if (dir.exists() && dir.isDirectory()) {
				this.dataDir = dir;
				readLocalFiles();
			}
		}
	}
}

/*
 * Make common actions to performance views.
 */
void makeActions() {

	// Change data dir action
	this.changeDataDir = new Action("&Read...") {
		public void run() {
			changeDataDir();
		}
	};
	this.changeDataDir.setToolTipText("Change the directory of the local data files");
//	this.changeDataDir.setImageDescriptor(ResultsElement.FOLDER_IMAGE_DESCRIPTOR);

	// Filter baselines action
	this.filterBaselineBuilds = new Action("&Baselines", IAction.AS_CHECK_BOX) {
		public void run() {
			if (isChecked()) {
				PerformancesView.this.viewFilters.add(FILTER_BASELINE_BUILDS);
			} else {
				PerformancesView.this.viewFilters.remove(FILTER_BASELINE_BUILDS);
			}
			updateFilters();
        }
	};
	this.filterBaselineBuilds.setToolTipText("Filter baseline builds");

	// Filter baselines action
	this.filterNightlyBuilds = new Action("&Nightly", IAction.AS_CHECK_BOX) {
		public void run() {
			filterNightlyBuilds(isChecked(), true/*update preference*/);
		}
	};
	this.filterNightlyBuilds.setToolTipText("Filter nightly builds");

	// Filter non-important builds action
	this.filterOldBuilds = new Action("&Old Builds", IAction.AS_CHECK_BOX) {
		public void run() {
			filterOldBuilds(isChecked(), true/*update preference*/);
		}
	};
	this.filterOldBuilds.setChecked(false);
	this.filterOldBuilds.setToolTipText("Filter old builds (i.e. before last milestone) but keep all previous milestones)");

	// Filter non-important builds action
	this.filterLastBuilds = new Action("&Last Builds", IAction.AS_CHECK_BOX) {
		public void run() {
			filterLastBuilds(isChecked(), true/*update preference*/);
		}
	};
	final String lastBuild = this.preferences.get(IPerformancesConstants.PRE_LAST_BUILD, null);
	this.filterLastBuilds.setChecked(false);
	if (lastBuild == null) {
		this.filterLastBuilds.setEnabled(false);
	} else {
		this.filterLastBuilds.setToolTipText("Filter last builds (i.e. after "+lastBuild+" build)");
	}
}

/* (non-Javadoc)
 * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent)
 */
public void preferenceChange(PreferenceChangeEvent event) {
	String propertyName = event.getKey();
//	String newValue = (String) event.getNewValue();

	// Eclipse version change
	if (propertyName.equals(IPerformancesConstants.PRE_ECLIPSE_VERSION)) {
//		int eclipseVersion = newValue == null ? IPerformancesConstants.DEFAULT_ECLIPSE_VERSION : Integer.parseInt(newValue);
//		String databaseLocation = this.preferences.get(IPerformancesConstants.PRE_DATABASE_LOCATION, IPerformancesConstants.NETWORK_DATABASE_LOCATION);
//		boolean connected = this.preferences.getBoolean(IPerformancesConstants.PRE_DATABASE_CONNECTION, IPerformancesConstants.DEFAULT_DATABASE_CONNECTION);
//		DB_Results.updateDbConstants(connected, eclipseVersion, databaseLocation);
//		setTitleToolTip();
	}

	// Database location change
	if (propertyName.equals(IPerformancesConstants.PRE_DATABASE_LOCATION)) {
//		boolean connected = this.preferences.getBoolean(IPerformancesConstants.PRE_DATABASE_CONNECTION, IPerformancesConstants.DEFAULT_DATABASE_CONNECTION);
//		int eclipseVersion = this.preferences.getInt(IPerformancesConstants.PRE_ECLIPSE_VERSION, IPerformancesConstants.DEFAULT_ECLIPSE_VERSION);
//		DB_Results.updateDbConstants(connected, eclipseVersion, newValue);
//		setTitleToolTip();
	}

	// Database connection
	if (propertyName.equals(IPerformancesConstants.PRE_DATABASE_CONNECTION)) {
//		boolean connected = newValue == null ? IPerformancesConstants.DEFAULT_DATABASE_CONNECTION : newValue.equals(Boolean.TRUE);
//		int eclipseVersion = this.preferences.getInt(IPerformancesConstants.PRE_ECLIPSE_VERSION, IPerformancesConstants.DEFAULT_ECLIPSE_VERSION);
//		String databaseLocation = this.preferences.get(IPerformancesConstants.PRE_DATABASE_LOCATION, IPerformancesConstants.NETWORK_DATABASE_LOCATION);
//		DB_Results.updateDbConstants(connected, eclipseVersion, databaseLocation);
//		setTitleToolTip();
	}

	// Last build
	if (propertyName.equals(IPerformancesConstants.PRE_LAST_BUILD)) {
//		if (newValue == null || newValue.length() == 0) {
//			this.filterLastBuilds.setEnabled(false);
//			LAST_BUILD = null;
//		} else {
//			this.filterLastBuilds.setEnabled(true);
//			this.filterLastBuilds.setToolTipText("Filter last builds (i.e. after "+newValue+" build)");
//			LAST_BUILD = newValue;
//		}
	}
}

/*
 * Read local files
 */
void readLocalFiles() {

	// Create runnable to read local files
	IRunnableWithProgress runnable = new IRunnableWithProgress() {
		public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
			try {
				monitor.beginTask("Read local files", 1000);
				PerformancesView.this.results.readLocal(PerformancesView.this.dataDir, monitor, LAST_BUILD);
				monitor.done();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	};

	// Execute the runnable with progress
	ProgressMonitorDialog readProgress = new ProgressMonitorDialog(getSite().getShell());
	try {
		readProgress.run(true, true, runnable);
	} catch (InvocationTargetException e) {
		// skip
	} catch (InterruptedException e) {
		// skip
	}
}

/*
 * Refresh the entire view by resetting its input.
 */
void refreshInput() {
	this.viewer.setInput(getViewSite());
	this.viewer.refresh();
}

/*
 * Clear view content.
 */
void resetInput() {
	this.results.reset(null);
	this.viewer.setInput(getViewSite());
	this.viewer.refresh();
}

/*
 * Restore the view state from the memento information.
 */
void restoreState() {

	// Filter baselines action state
	if (this.viewState != null) {
		Boolean filterBaselinesState = this.viewState.getBoolean(IPerformancesConstants.PRE_FILTER_BASELINE_BUILDS);
		boolean filterBaselinesValue = filterBaselinesState == null ? false : filterBaselinesState.booleanValue();
		this.filterBaselineBuilds.setChecked(filterBaselinesValue);
		if (filterBaselinesValue) {
			this.viewFilters.add(FILTER_BASELINE_BUILDS);
		}
	}

	// Filter nightly builds action
	boolean checked = this.preferences.getBoolean(IPerformancesConstants.PRE_FILTER_NIGHTLY_BUILDS, IPerformancesConstants.DEFAULT_FILTER_NIGHTLY_BUILDS);
	this.filterNightlyBuilds.setChecked(checked);
	if (checked) {
		this.viewFilters.add(FILTER_NIGHTLY_BUILDS);
	}

	// Filter non important builds action state
	checked = this.preferences.getBoolean(IPerformancesConstants.PRE_FILTER_OLD_BUILDS, IPerformancesConstants.DEFAULT_FILTER_OLD_BUILDS);
	this.filterOldBuilds.setChecked(checked);
	if (checked) {
		this.viewFilters.add(FILTER_OLD_BUILDS);
	}

	// Filter last builds action state
	checked = this.preferences.getBoolean(IPerformancesConstants.PRE_FILTER_LAST_BUILDS, IPerformancesConstants.DEFAULT_FILTER_LAST_BUILDS);
	this.filterLastBuilds.setChecked(checked);
	if (checked) {
		this.viewFilters.add(FILTER_LAST_BUILDS);
	}
}

public void saveState(IMemento memento) {
	super.saveState(memento);
	memento.putBoolean(IPerformancesConstants.PRE_FILTER_BASELINE_BUILDS, this.filterBaselineBuilds.isChecked());
	try {
		this.preferences.flush();
	} catch (BackingStoreException e) {
		// ignore
	}
}

/*
 * (non-Javadoc)
 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
 */
public void selectionChanged(SelectionChangedEvent event) {
	if (this.propertyPage != null) {
		this.propertyPage.selectionChanged(this, event.getSelection());
	}
}

/**
 * Passing the focus request to the viewer's control.
 */
public void setFocus() {
	this.viewer.getControl().setFocus();
}

/*
 * Set the view tooltip to reflect the DB connection kind.
 */
void setTitleToolTip() {
	String title = DB_Results.getDbTitle();
	if (title == null) {
		// DB is not connected
		int version = this.preferences.getInt(IPerformancesConstants.PRE_ECLIPSE_VERSION, IPerformancesConstants.DEFAULT_ECLIPSE_VERSION);
		title = "Eclipse v" + version + " - DB not connected";
	}
	setTitleToolTip(title);
}

/*
 * Set/unset the database connection.
 *
void toogleDbConnection() {

	// Toogle DB connection and store new state
	boolean dbConnected = this.preferences.getBoolean(IPerformancesConstants.PRE_DATABASE_CONNECTION, IPerformancesConstants.DEFAULT_DATABASE_CONNECTION);
	DB_Results.DB_CONNECTION = !dbConnected;
	getSiblingView().dbConnection.setChecked(DB_Results.DB_CONNECTION);
	this.preferences.putBoolean(IPerformancesConstants.PRE_DATABASE_CONNECTION, DB_Results.DB_CONNECTION);

	// First close DB connection
	if (!DB_Results.DB_CONNECTION) {
		DB_Results.shutdown();
	}

	// Read local files if any
	if (this.dataDir != null) {
		readLocalFiles();
	}

	// Refresh views
	refreshInput();
	getSiblingView().refreshInput();
}
*/

/*
 * Update the filters from the stored list and apply them to the view.
 */
final void updateFilters() {
	ViewerFilter[] filters = new ViewerFilter[this.viewFilters.size()];
	this.viewFilters.toArray(filters);
	this.viewer.setFilters(filters);
}

}