| /******************************************************************************* |
| * Copyright (c) 2013, 2014 École Polytechnique de Montréal |
| * |
| * All rights reserved. This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Geneviève Bastien - Initial implementation and API |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.ui.views.synchronization; |
| |
| import java.util.Map; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.swt.widgets.TreeColumn; |
| import org.eclipse.swt.widgets.TreeItem; |
| import org.eclipse.tracecompass.tmf.core.signal.TmfSignalHandler; |
| import org.eclipse.tracecompass.tmf.core.signal.TmfTraceSelectedSignal; |
| import org.eclipse.tracecompass.tmf.core.signal.TmfTraceSynchronizedSignal; |
| import org.eclipse.tracecompass.tmf.core.synchronization.SynchronizationAlgorithm; |
| import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
| import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; |
| import org.eclipse.tracecompass.tmf.core.trace.experiment.TmfExperiment; |
| import org.eclipse.tracecompass.tmf.ui.views.TmfView; |
| |
| /** |
| * Small view to display statistics about a synchronization |
| * |
| * @author Geneviève Bastien |
| */ |
| public class TmfSynchronizationView extends TmfView { |
| |
| /** |
| * The ID corresponds to the package in which this class is embedded. |
| */ |
| public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.synchronization"; //$NON-NLS-1$ |
| |
| /** |
| * The view name. |
| */ |
| public static final String TMF_SYNCHRONIZATION_VIEW = "SynchronizationView"; //$NON-NLS-1$ |
| |
| /** |
| * The synchronization algorithm to display stats for |
| */ |
| private SynchronizationAlgorithm fAlgoSync; |
| |
| private Tree fTree; |
| |
| /** |
| * Default constructor |
| */ |
| public TmfSynchronizationView() { |
| super(TMF_SYNCHRONIZATION_VIEW); |
| } |
| |
| @Override |
| public void createPartControl(Composite parent) { |
| fTree = new Tree(parent, SWT.NONE); |
| TreeColumn nameCol = new TreeColumn(fTree, SWT.NONE, 0); |
| TreeColumn valueCol = new TreeColumn(fTree, SWT.NONE, 1); |
| nameCol.setText(Messages.TmfSynchronizationView_NameColumn); |
| valueCol.setText(Messages.TmfSynchronizationView_ValueColumn); |
| |
| fTree.setItemCount(0); |
| |
| fTree.setHeaderVisible(true); |
| nameCol.pack(); |
| valueCol.pack(); |
| |
| ITmfTrace trace = TmfTraceManager.getInstance().getActiveTrace(); |
| if (trace != null) { |
| traceSelected(new TmfTraceSelectedSignal(this, trace)); |
| } |
| } |
| |
| private void updateTable() { |
| fTree.setItemCount(0); |
| if (fAlgoSync == null) { |
| return; |
| } |
| |
| for (Map.Entry<String, Map<String, Object>> entry : fAlgoSync.getStats().entrySet()) { |
| TreeItem item = new TreeItem(fTree, SWT.NONE); |
| item.setText(0, entry.getKey().toString()); |
| item.setText(1, entry.getValue().toString()); |
| |
| for (Map.Entry<String, Object> subentry : entry.getValue().entrySet()) { |
| TreeItem subitem = new TreeItem(item, SWT.NONE); |
| subitem.setText(0, subentry.getKey().toString()); |
| subitem.setText(1, subentry.getValue().toString()); |
| } |
| } |
| |
| /* Expand the tree items */ |
| for (int i = 0; i < fTree.getItemCount(); i++) { |
| fTree.getItem(i).setExpanded(true); |
| } |
| |
| for (TreeColumn column : fTree.getColumns()) { |
| column.pack(); |
| } |
| } |
| |
| @Override |
| public void setFocus() { |
| fTree.setFocus(); |
| } |
| |
| /** |
| * Handler called when a trace is selected |
| * |
| * @param signal |
| * Contains information about the selected trace |
| */ |
| @TmfSignalHandler |
| public void traceSelected(TmfTraceSelectedSignal signal) { |
| fAlgoSync = null; |
| if (signal.getTrace() instanceof TmfExperiment) { |
| fAlgoSync = ((TmfExperiment) signal.getTrace()).synchronizeTraces(); |
| } |
| Display.getDefault().asyncExec(this::updateTable); |
| } |
| |
| /** |
| * Handler called when traces are synchronized |
| * |
| * @param signal |
| * Contains the information about the selection. |
| */ |
| @TmfSignalHandler |
| public void traceSynchronized(TmfTraceSynchronizedSignal signal) { |
| if (signal.getSyncAlgo() != fAlgoSync) { |
| fAlgoSync = signal.getSyncAlgo(); |
| Display.getDefault().asyncExec(this::updateTable); |
| } |
| } |
| } |