org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/internal/lttng/ui/viewers/timeAnalysis/dialogs/TmfTimeLegend.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Alvaro Sanchez-Leon - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.dialogs;
  14
  15 import org.eclipse.jface.dialogs.IDialogConstants;
  16 import org.eclipse.jface.dialogs.TitleAreaDialog;
  17 import org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.Messages;
  18 import org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.TmfTimeAnalysisProvider;
  19 import org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.TmfTimeAnalysisProvider.StateColor;
  20 import org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.widgets.TraceColorScheme;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.graphics.Color;
  23 import org.eclipse.swt.graphics.GC;
  24 import org.eclipse.swt.graphics.Rectangle;
  25 import org.eclipse.swt.layout.GridData;
  26 import org.eclipse.swt.layout.GridLayout;
  27 import org.eclipse.swt.widgets.Canvas;
  28 import org.eclipse.swt.widgets.Composite;
  29 import org.eclipse.swt.widgets.Control;
  30 import org.eclipse.swt.widgets.Event;
  31 import org.eclipse.swt.widgets.Group;
  32 import org.eclipse.swt.widgets.Label;
  33 import org.eclipse.swt.widgets.Listener;
  34 import org.eclipse.swt.widgets.Shell;
  35
  36
  37 public class TmfTimeLegend extends TitleAreaDialog {
  38
  39         // public static final String stateNames[] = {
  40         // UIMessages._Unknown, // "Unknown",
  41         // UIMessages._Running, // "Running",
  42         // UIMessages._Sleeping, // "Sleeping",
  43         // UIMessages._Waiting, // "Waiting",
  44         // UIMessages._Blocked, // "Blocked",
  45         // UIMessages._Deadlocked, // "Deadlock",
  46         // UIMessages._Stopped, // "Stopped",
  47         // };
  48
  49         // public static final String interactionNames[] = {
  50         // UIMessages._START_THREAD,
  51         // UIMessages._JOIN_TERMINATE,
  52         // UIMessages._WAIT_NOTIFY,
  53         // UIMessages._INTERRUPT,
  54         // UIMessages._RELEASE_ACQUIRE
  55         // };
  56
  57         public static final int interactionColors[] = {
  58                         TraceColorScheme.TI_START_THREAD,
  59                         TraceColorScheme.TI_NOTIFY_JOINED, TraceColorScheme.TI_NOTIFY,
  60                         TraceColorScheme.TI_INTERRUPT, TraceColorScheme.TI_HANDOFF_LOCK };
  61
  62         protected TraceColorScheme colors;
  63         private TmfTimeAnalysisProvider ifUtil;
  64
  65         public static void open(Shell parent, TmfTimeAnalysisProvider rifUtil) {
  66                 (new TmfTimeLegend(parent, rifUtil)).open();
  67         }
  68
  69         public TmfTimeLegend(Shell parent, TmfTimeAnalysisProvider rifUtil) {
  70                 super(parent);
  71                 colors = new TraceColorScheme();
  72                 this.ifUtil = rifUtil;
  73         }
  74
  75         @Override
  76         protected Control createDialogArea(Composite parent) {
  77                 Composite dlgArea = (Composite) super.createDialogArea(parent);
  78                 Composite composite = new Composite(dlgArea, SWT.NONE);
  79
  80                 GridLayout layout = new GridLayout();
  81                 layout.numColumns = 2;
  82                 composite.setLayout(layout);
  83                 GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
  84                 composite.setLayoutData(gd);
  85
  86                 createThreadStatesGroup(composite);
  87                 // createThreadInteractionsGroup(composite);
  88
  89                 setMessage(Messages.TmfTimeLegend_LEGEND);
  90                 setTitle(Messages.TmfTimeLegend_TRACE_STATES_TITLE);
  91                 setDialogHelpAvailable(false);
  92                 setHelpAvailable(false);
  93
  94                 //setTitleImage(org.eclipse.hyades.trace.internal.ui.PDPluginImages.DESC_IMG_UI_WZ_EDITPROFSET.createImage());
  95
  96                 return composite;
  97         }
  98
  99         private void createThreadStatesGroup(Composite composite) {
 100                 Group gs = new Group(composite, SWT.NONE);
 101                 gs.setText(Messages.TmfTimeLegend_TRACE_STATES);
 102                 GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
 103                 gs.setLayoutData(gd);
 104
 105                 GridLayout layout = new GridLayout();
 106                 layout.numColumns = 2;
 107                 layout.marginWidth = 20;
 108                 layout.marginBottom = 10;
 109                 gs.setLayout(layout);
 110
 111                 // Go through all the defined colors and only add the ones you need.
 112                 // This will not handle several colors assigned to a color, we have
 113                 // 16 mil colors, and should not pick two to mean the same thing.
 114                 for (int i = 0; i <  TraceColorScheme.getStateColors().length; i++) {
 115                         //Get the color enum related to the index
 116                         StateColor stateColor = TraceColorScheme.getStateColors()[i];
 117                         //Get the given name, provided by the interface to the application
 118                         String stateName = ifUtil.getStateName(stateColor);
 119                         if( stateName != "Not mapped" ) { //$NON-NLS-1$
 120                                 Bar bar = new Bar(gs, i);
 121                                 gd = new GridData();
 122                                 gd.widthHint = 40;
 123                                 gd.heightHint = 20;
 124                                 gd.verticalIndent = 8;
 125                                 bar.setLayoutData(gd);
 126                                 Label name = new Label(gs, SWT.NONE);
 127                                 name.setText(stateName);
 128                                 gd = new GridData();
 129                                 gd.horizontalIndent = 10;
 130                                 gd.verticalIndent = 8;
 131                                 name.setLayoutData(gd);
 132                         }
 133                 }
 134         }
 135
 136         // private void createThreadInteractionsGroup(Composite composite) {
 137         // Group g = new Group (composite, SWT.NONE);
 138         // g.setText(UIMessages._THREAD_INTERACTIONS);
 139         // GridData gd = new GridData (SWT.FILL, SWT.FILL, true, true);
 140         // g.setLayoutData(gd);
 141         //
 142         // GridLayout layout = new GridLayout();
 143         // layout.numColumns = 2;
 144         // layout.marginWidth = 20;
 145         // layout.marginBottom = 10;
 146         // g.setLayout(layout);
 147         //
 148         // for (int i=0; i<5; i++) {
 149         // Arrow a = new Arrow(g, interactionColors[i]);
 150         // gd = new GridData();
 151         // gd.widthHint = 10;
 152         // gd.heightHint = 20;
 153         // gd.verticalIndent = 8;
 154         // a.setLayoutData(gd);
 155         //
 156         // Label name = new Label (g, SWT.NONE);
 157         // name.setText(interactionNames[i]);
 158         // gd = new GridData ();
 159         // gd.horizontalIndent = 4;
 160         // gd.verticalIndent = 8;
 161         // name.setLayoutData(gd);
 162         // }
 163         //
 164         // Mark m = new Mark(g, TraceColorScheme.TI_WAIT_EXCEEDED);
 165         // gd = new GridData();
 166         // gd.widthHint = 10;
 167         // gd.heightHint = 20;
 168         // gd.verticalIndent = 8;
 169         // m.setLayoutData(gd);
 170         //
 171         // Label name = new Label (g, SWT.NONE);
 172         // name.setText(UIMessages._WAIT_TIMEOUT_EXCEED);
 173         // gd = new GridData ();
 174         // gd.horizontalIndent = 4;
 175         // gd.verticalIndent = 8;
 176         // name.setLayoutData(gd);
 177         // }
 178
 179         @Override
 180         protected void configureShell(Shell shell) {
 181                 super.configureShell(shell);
 182                 shell.setText(Messages.TmfTimeLegend_WINDOW_TITLE);
 183         }
 184
 185         @Override
 186         protected void createButtonsForButtonBar(Composite parent) {
 187                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,
 188                                 true);
 189         }
 190
 191         class Bar extends Canvas {
 192                 private Color color;
 193
 194                 public Bar(Composite parent, int colorIdx) {
 195                         super(parent, SWT.NONE);
 196
 197                         color = colors.getColor(colorIdx);
 198                         addListener(SWT.Paint, new Listener() {
 199                                 @Override
 200                                 public void handleEvent(Event event) {
 201                                         draw(event.gc);
 202                                 }
 203                         });
 204                 }
 205
 206                 private void draw(GC gc) {
 207                         Rectangle r = getClientArea();
 208                         gc.setBackground(color);
 209                         gc.fillRectangle(r);
 210                         gc.setForeground(colors.getColor(TraceColorScheme.BLACK));
 211                         gc.drawRectangle(0, 0, r.width - 1, r.height - 1);
 212                 }
 213         }
 214
 215         class Arrow extends Canvas {
 216                 public final static int HEIGHT = 12;
 217                 public final static int DX = 3;
 218
 219                 private Color color;
 220
 221                 public Arrow(Composite parent, int colorIdx) {
 222                         super(parent, SWT.NONE);
 223
 224                         color = colors.getColor(colorIdx);
 225                         addListener(SWT.Paint, new Listener() {
 226                                 @Override
 227                                 public void handleEvent(Event event) {
 228                                         draw(event.gc);
 229                                 }
 230                         });
 231                 }
 232
 233                 private void draw(GC gc) {
 234                         Rectangle r = getClientArea();
 235                         gc.setForeground(color);
 236
 237                         int y0, y1;
 238                         if (r.height > HEIGHT) {
 239                                 y0 = (r.height - HEIGHT) / 2;
 240                                 y1 = y0 + HEIGHT;
 241                         } else {
 242                                 y0 = 0;
 243                                 y1 = r.height;
 244                         }
 245
 246                         gc.drawLine(DX, y0, DX, y1);
 247
 248                         gc.drawLine(0, y0 + 3, DX, y0);
 249                         gc.drawLine(2 * DX, y0 + 3, DX, y0);
 250                 }
 251         }
 252
 253         class Mark extends Canvas {
 254                 public final static int DX = 3;
 255
 256                 private Color color;
 257
 258                 public Mark(Composite parent, int colorIdx) {
 259                         super(parent, SWT.NONE);
 260
 261                         color = colors.getColor(colorIdx);
 262                         addListener(SWT.Paint, new Listener() {
 263                                 @Override
 264                                 public void handleEvent(Event event) {
 265                                         draw(event.gc);
 266                                 }
 267                         });
 268                 }
 269
 270                 private void draw(GC gc) {
 271                         Rectangle r = getClientArea();
 272                         gc.setBackground(color);
 273
 274                         int y = (r.height - DX) / 2;
 275                         int c[] = { 0, y, DX, y + DX, 2 * DX, y };
 276                         gc.fillPolygon(c);
 277                 }
 278         }
 279 }