+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2014, 2016 École Polytechnique de Montréal 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:
- * Geneviève Bastien - Initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.tracecompass.analysis.os.linux.ui.views.cpuusage;
-
-import org.eclipse.jdt.annotation.Nullable;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.swt.events.ControlAdapter;
-import org.eclipse.swt.events.ControlEvent;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.tracecompass.analysis.os.linux.core.signals.TmfCpuSelectedSignal;
-import org.eclipse.tracecompass.tmf.core.signal.TmfSignalHandler;
-import org.eclipse.tracecompass.tmf.core.signal.TmfTraceSelectedSignal;
-import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
-import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager;
-import org.eclipse.tracecompass.tmf.ui.viewers.TmfViewer;
-import org.eclipse.tracecompass.tmf.ui.viewers.xycharts.TmfXYChartViewer;
-import org.eclipse.tracecompass.tmf.ui.views.TmfChartView;
-
-/**
- * CPU usage view. It contains 2 viewers: one tree viewer showing all the
- * threads who were on the CPU in the time range, and one XY chart viewer
- * plotting the total time spent on CPU and the time of the threads selected in
- * the tree viewer.
- *
- * @author Geneviève Bastien
- */
-public class CpuUsageView extends TmfChartView {
-
- /** ID string */
- public static final String ID = "org.eclipse.tracecompass.analysis.os.linux.views.cpuusage"; //$NON-NLS-1$
-
- private @Nullable CpuUsageComposite fTreeViewer = null;
- private @Nullable CpuUsageXYViewer fXYViewer = null;
-
- /**
- * Constructor
- */
- public CpuUsageView() {
- super(Messages.CpuUsageView_Title);
- }
-
- @Override
- public void createPartControl(Composite parent) {
- super.createPartControl(parent);
-
- /* Initialize the viewers with the currently selected trace */
- ITmfTrace trace = TmfTraceManager.getInstance().getActiveTrace();
- if (trace != null) {
- TmfTraceSelectedSignal signal = new TmfTraceSelectedSignal(this, trace);
- if (fTreeViewer != null) {
- fTreeViewer.traceSelected(signal);
- }
- if (fXYViewer != null) {
- fXYViewer.traceSelected(signal);
- }
- }
- }
-
- @Override
- protected TmfXYChartViewer createChartViewer(Composite parent) {
- CpuUsageXYViewer viewer = new CpuUsageXYViewer(parent);
- viewer.setSendTimeAlignSignals(true);
- fXYViewer = viewer;
- return viewer;
- }
-
- @Override
- public TmfViewer createLeftChildViewer(Composite parent) {
- final CpuUsageComposite viewer = new CpuUsageComposite(parent);
-
- /* Add selection listener to tree viewer */
- viewer.addSelectionChangeListener(new ISelectionChangedListener() {
- @Override
- public void selectionChanged(SelectionChangedEvent event) {
- ISelection selection = event.getSelection();
- if (selection instanceof IStructuredSelection) {
- Object structSelection = ((IStructuredSelection) selection).getFirstElement();
- if (structSelection instanceof CpuUsageEntry) {
- CpuUsageEntry entry = (CpuUsageEntry) structSelection;
- if (fTreeViewer != null) {
- fTreeViewer.setSelectedThread(entry.getTid());
- }
- if (fXYViewer != null) {
- fXYViewer.setSelectedThread(Long.valueOf(entry.getTid()));
- }
- }
- }
- }
- });
-
- viewer.getControl().addControlListener(new ControlAdapter() {
- @Override
- public void controlResized(ControlEvent e) {
- super.controlResized(e);
- }
- });
-
- fTreeViewer = viewer;
- return fTreeViewer;
- }
-
- @Override
- public void setFocus() {
- if (fXYViewer != null) {
- fXYViewer.getControl().setFocus();
- }
- }
-
- /**
- * Signal handler for when a cpu is selected
- *
- * @param signal
- * the cpu being selected
- * @since 2.0
- */
- @TmfSignalHandler
- public void cpuSelect(TmfCpuSelectedSignal signal) {
- final @Nullable CpuUsageXYViewer xyViewer = fXYViewer;
- final @Nullable CpuUsageComposite treeViewer = fTreeViewer;
- if (xyViewer != null && treeViewer != null) {
- int core = signal.getCore();
- if (core >= 0) {
- xyViewer.addCpu(core);
- treeViewer.addCpu(core);
- } else {
- xyViewer.clearCpu();
- treeViewer.clearCpu();
- }
- }
- }
-
-}
projects / deliverable / tracecompass.git / blobdiff