sysperfana/analyzetoolext/com.nokia.s60tools.analyzetool/src/com/nokia/s60tools/analyzetool/internal/ui/graph/ChartContainer.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/analyzetoolext/com.nokia.s60tools.analyzetool/src/com/nokia/s60tools/analyzetool/internal/ui/graph/ChartContainer.java Thu Feb 11 15:22:14 2010 +0200
@@ -0,0 +1,277 @@
+/*
+ * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: Definitions for the class ChartContainer
+ *
+ */
+
+package com.nokia.s60tools.analyzetool.internal.ui.graph;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.draw2d.ColorConstants;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ControlAdapter;
+import org.eclipse.swt.events.ControlEvent;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.progress.UIJob;
+
+import com.nokia.s60tools.analyzetool.Activator;
+import com.nokia.s60tools.analyzetool.AnalyzeToolHelpContextIDs;
+import com.nokia.s60tools.analyzetool.engine.IMemoryActivityModel;
+import com.nokia.s60tools.analyzetool.engine.IMemoryActivityModelChangeListener;
+import com.nokia.s60tools.analyzetool.engine.statistic.ProcessInfo;
+
+/**
+ * Container for the complete AnalyzeTool chart (x and y axis as well as graph)
+ *
+ */
+public class ChartContainer extends Composite implements IMemoryActivityModelChangeListener{
+
+ private static final String ICON_PROPVIEW = "icons/properties.gif";//$NON-NLS-1$
+ private static final String ICON_HELP = "icons/linkto_help.gif";//$NON-NLS-1$
+
+ private AnalyzeToolGraph graphCanvas;
+ private YAxis yAxis;
+ private Combo processCombo;
+ private IMemoryActivityModel model;
+ private UIJob iRefreshUIJob;
+
+ /**
+ * Constructor
+ *
+ * @param parent
+ * a widget which will be the parent of the new instance (cannot
+ * be null)
+ * @param style
+ * the style of widget to construct
+ */
+ public ChartContainer(Composite parent, int style) {
+ super(parent, SWT.NONE);
+ setBackground(parent.getBackground());
+ constructChartArea();
+ }
+
+ /**
+ * Builds up the main composite when opening for the first time
+ */
+ private void constructChartArea(){
+ setLayout(new FormLayout());
+
+ Label processLabel = new Label(this, SWT.CENTER);
+ processLabel.setText("Process:");
+ processCombo = new Combo(this, SWT.READ_ONLY | SWT.DROP_DOWN);
+
+
+ ToolBar toolBar = new ToolBar (this, SWT.RIGHT | SWT.FLAT);
+
+ //toolbar button to open the Eclipse Properties view
+ ToolItem propViewItem = new ToolItem (toolBar, SWT.PUSH | SWT.FLAT );
+ propViewItem.addSelectionListener(new SelectionListener(){
+
+ public void widgetDefaultSelected(SelectionEvent e) {
+ }
+
+ public void widgetSelected(SelectionEvent e) {
+ try {
+ PlatformUI.getWorkbench()
+ .getActiveWorkbenchWindow().getActivePage()
+ .showView("org.eclipse.ui.views.PropertySheet");//$NON-NLS-1$
+ } catch (PartInitException ex) {
+ Activator.getDefault().log(IStatus.ERROR, ex.getMessage(), ex);
+ }
+ }
+
+ });
+ propViewItem.setImage(Activator.getDefault().getImage(ICON_PROPVIEW));
+ propViewItem.setToolTipText("Show Properties View");
+
+ //toolbar button to show some navigation help and open the F1 help
+ ToolItem helpItem = new ToolItem (toolBar, SWT.PUSH | SWT.FLAT );
+ helpItem.addSelectionListener(new SelectionListener(){
+
+ public void widgetDefaultSelected(SelectionEvent e) {
+ }
+
+ public void widgetSelected(SelectionEvent e) {
+ PlatformUI.getWorkbench().getHelpSystem().displayHelp(AnalyzeToolHelpContextIDs.ANALYZE_GRAPH);
+ }
+
+ });
+ helpItem.setImage(Activator.getDefault().getImage(ICON_HELP));
+ helpItem.setToolTipText("Quick navigtion help\n-------------------------\nZoom in: select a region of the graph (mouse left-click and drag).\nZoom out: mouse right-click.\n\nSelect memory operation: mouse left-click in the graph.\nMove selection to next or previous using arrow left and arrow right keys.\n\nFor more help press F1");
+
+ yAxis = new YAxis(this);
+ yAxis.createContent();
+ graphCanvas = new AnalyzeToolGraph(this);
+ graphCanvas.setSize(500, 450);
+
+ FormData formData = new FormData();
+ formData.top = new FormAttachment(0,2);
+ formData.left = new FormAttachment(0, 2);
+ formData.height = processCombo.getBounds().height;
+ processLabel.setLayoutData(formData);
+
+ formData = new FormData();
+ formData.top = new FormAttachment(0);
+ formData.left = new FormAttachment(processLabel, 10, SWT.BOTTOM);
+ processCombo.setLayoutData(formData);
+
+ formData = new FormData();
+ formData.top = new FormAttachment(0, 2);
+ formData.right = new FormAttachment(100, 2);
+ toolBar.setLayoutData(formData);
+
+ formData = new FormData();
+ formData.top = new FormAttachment(processCombo, 5, SWT.BOTTOM);
+ formData.bottom = new FormAttachment(100);
+ formData.left = new FormAttachment(0);
+ formData.width = 60;
+ yAxis.setLayoutData(formData);
+
+ formData = new FormData();
+ formData.top = new FormAttachment(processCombo, 5, SWT.BOTTOM);
+ formData.bottom = new FormAttachment(100);
+ formData.left = new FormAttachment(yAxis, 0, SWT.RIGHT);
+ formData.right = new FormAttachment(100);
+ graphCanvas.setLayoutData(formData);
+
+ yAxis.setBackground(ColorConstants.white);
+ yAxis.addPaintListener(new PaintListener()
+ {
+
+ public void paintControl(PaintEvent event) {
+
+ if(yAxis != null)
+ yAxis.paintYAxis(event.gc);
+ }
+ });
+
+ graphCanvas.setBackground(new Color(Display.getDefault(), new RGB(255,255,255)));
+ graphCanvas.createContent();
+ graphCanvas.addControlListener(new ControlAdapter() {
+ public void controlResized(ControlEvent e) {
+ //the client area of the graph panel might change if a scrollbar gets added/removed
+ //this needs to be passed on to the y axis
+ if (yAxis.getHeight() != graphCanvas.getClientArea().height){
+ yAxis.setHeight(graphCanvas.getClientArea().height);
+ yAxis.redraw();
+ }
+ }
+
+ });
+
+ iRefreshUIJob = new UIJob("Updating process combo box"){
+
+ @Override
+ public IStatus runInUIThread(IProgressMonitor arg0) {
+ processCombo.removeAll();
+ // Update combo box
+ if (model.getProcesses().size() == 0){
+ processCombo.add("No data available");
+ processCombo.select(0);
+ } else {
+ for (ProcessInfo p : model.getProcesses()) {
+ processCombo.add(String.format("%s with %d leak(s)",p.getProcessName() != null ? p.getProcessName() : p.getProcessID(), p.getMemLeaksNumber()));
+ }
+ processCombo.setVisibleItemCount(10);
+ }
+ processCombo.pack();
+ return Status.OK_STATUS;
+ }
+
+ };
+ iRefreshUIJob.setSystem(true);
+
+ processCombo.addSelectionListener(new SelectionListener(){
+
+ public void widgetDefaultSelected(SelectionEvent e) {}
+
+ public void widgetSelected(SelectionEvent e) {
+ int sel = processCombo.getSelectionIndex();
+ if (model.getProcesses().size()>sel){
+ ProcessInfo process = model.getProcesses().get(processCombo.getSelectionIndex());
+ model.setSelectedProcess(process);
+ processCombo.setSize(processCombo.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+ }
+ }
+
+ });
+
+
+ layout();
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(
+ this,
+ AnalyzeToolHelpContextIDs.ANALYZE_GRAPH);
+ }
+
+ /**
+ * Sets a new model. Note the redraw of the new content only happens on
+ * callbacks to model change listeners.
+ * @param aProject The currently selected project in the IDE, used for pinpointing
+ *
+ * @param model the new IMemoryActivityModel to set
+ */
+ public void setInput(IProject aProject, IMemoryActivityModel model) {
+ if (this.model != null){
+ this.model.removeListener(this);
+ }
+ this.model = model;
+ this.model.addListener(this);
+
+ graphCanvas.setInput(model);
+ yAxis.setInput(model);
+ if (aProject != null) {
+ graphCanvas.setProject(aProject);
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see com.nokia.s60tools.analyzetool.engine.IMemoryActivityModelChangeListener#onProcessSelected(com.nokia.s60tools.analyzetool.engine.statistic.ProcessInfo)
+ */
+ public void onProcessSelected(ProcessInfo p) {
+ }
+
+ /* (non-Javadoc)
+ * @see com.nokia.s60tools.analyzetool.engine.IMemoryActivityModelChangeListener#onProcessesAdded()
+ */
+ public void onProcessesAdded() {
+ iRefreshUIJob.cancel();
+ iRefreshUIJob.schedule();
+
+ }
+
+ public void update(){
+ graphCanvas.zoomGraph();
+ graphCanvas.redraw();
+ yAxis.redraw();
+ }
+}