org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/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.tmf.ui.viewers.timeAnalysis.dialogs;
  14
  15 import org.eclipse.jface.dialogs.IDialogConstants;
  16 import org.eclipse.jface.dialogs.TitleAreaDialog;
  17 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeAnalysisProvider;
  18 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.Messages;
  19 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeAnalysisProvider.StateColor;
  20 import org.eclipse.linuxtools.tmf.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._LEGEND);
  90                 setTitle(Messages.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._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                 for (int i = 0; i < 7; i++) {
 112                         Bar bar = new Bar(gs, i);
 113                         gd = new GridData();
 114                         gd.widthHint = 40;
 115                         gd.heightHint = 20;
 116                         gd.verticalIndent = 8;
 117                         bar.setLayoutData(gd);
 118
 119                         Label name = new Label(gs, SWT.NONE);
 120                         //Get the color enum related to the index
 121                         StateColor stateColor = TraceColorScheme.getStateColors()[i];
 122                         //Get the given name, provided by the interface to the application
 123                         name.setText(ifUtil.getStateName(stateColor));
 124                         gd = new GridData();
 125                         gd.horizontalIndent = 10;
 126                         gd.verticalIndent = 8;
 127                         name.setLayoutData(gd);
 128                 }
 129         }
 130
 131         // private void createThreadInteractionsGroup(Composite composite) {
 132         // Group g = new Group (composite, SWT.NONE);
 133         // g.setText(UIMessages._THREAD_INTERACTIONS);
 134         // GridData gd = new GridData (SWT.FILL, SWT.FILL, true, true);
 135         // g.setLayoutData(gd);
 136         //
 137         // GridLayout layout = new GridLayout();
 138         // layout.numColumns = 2;
 139         // layout.marginWidth = 20;
 140         // layout.marginBottom = 10;
 141         // g.setLayout(layout);
 142         //
 143         // for (int i=0; i<5; i++) {
 144         // Arrow a = new Arrow(g, interactionColors[i]);
 145         // gd = new GridData();
 146         // gd.widthHint = 10;
 147         // gd.heightHint = 20;
 148         // gd.verticalIndent = 8;
 149         // a.setLayoutData(gd);
 150         //
 151         // Label name = new Label (g, SWT.NONE);
 152         // name.setText(interactionNames[i]);
 153         // gd = new GridData ();
 154         // gd.horizontalIndent = 4;
 155         // gd.verticalIndent = 8;
 156         // name.setLayoutData(gd);
 157         // }
 158         //
 159         // Mark m = new Mark(g, TraceColorScheme.TI_WAIT_EXCEEDED);
 160         // gd = new GridData();
 161         // gd.widthHint = 10;
 162         // gd.heightHint = 20;
 163         // gd.verticalIndent = 8;
 164         // m.setLayoutData(gd);
 165         //
 166         // Label name = new Label (g, SWT.NONE);
 167         // name.setText(UIMessages._WAIT_TIMEOUT_EXCEED);
 168         // gd = new GridData ();
 169         // gd.horizontalIndent = 4;
 170         // gd.verticalIndent = 8;
 171         // name.setLayoutData(gd);
 172         // }
 173
 174         @Override
 175         protected void configureShell(Shell shell) {
 176                 super.configureShell(shell);
 177                 shell.setText(Messages._WINDOW_TITLE);
 178         }
 179
 180         @Override
 181         protected void createButtonsForButtonBar(Composite parent) {
 182                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,
 183                                 true);
 184         }
 185
 186         class Bar extends Canvas {
 187                 private int colorIdx;
 188                 private Color color;
 189
 190                 public Bar(Composite parent, int colorIdx) {
 191                         super(parent, SWT.NONE);
 192
 193                         this.colorIdx = colorIdx;
 194                         color = colors.getColor(colorIdx);
 195                         addListener(SWT.Paint, new Listener() {
 196                                 public void handleEvent(Event event) {
 197                                         draw(event.gc);
 198                                 }
 199                         });
 200                 }
 201
 202                 private void draw(GC gc) {
 203                         Rectangle r = getClientArea();
 204                         gc.setBackground(color);
 205                         gc.fillRectangle(r);
 206
 207                         int my = r.height / 2;
 208
 209                         if (TraceColorScheme.GOLD_STATE == colorIdx
 210                                         || TraceColorScheme.ORANGE_STATE == colorIdx) {
 211                                 int s = gc.getLineStyle();
 212                                 int w = gc.getLineWidth();
 213                                 gc.setLineStyle(SWT.LINE_DOT);
 214                                 gc.setLineWidth(2);
 215                                 gc.drawLine(0, my, r.width - 1, my);
 216                                 gc.setLineStyle(s);
 217                                 gc.setLineWidth(w);
 218                         } else if (TraceColorScheme.RED_STATE == colorIdx
 219                                         || TraceColorScheme.GRAY_STATE == colorIdx) {
 220                                 int w = gc.getLineWidth();
 221                                 gc.setLineWidth(2);
 222                                 gc.drawLine(0, my, r.width - 1, my);
 223                                 gc.setLineWidth(w);
 224                         }
 225
 226                         gc.setForeground(colors.getColor(TraceColorScheme.BLACK));
 227                         gc.drawRectangle(0, 0, r.width - 1, r.height - 1);
 228                 }
 229         }
 230
 231         class Arrow extends Canvas {
 232                 public final static int HEIGHT = 12;
 233                 public final static int DX = 3;
 234
 235                 private Color color;
 236
 237                 public Arrow(Composite parent, int colorIdx) {
 238                         super(parent, SWT.NONE);
 239
 240                         color = colors.getColor(colorIdx);
 241                         addListener(SWT.Paint, new Listener() {
 242                                 public void handleEvent(Event event) {
 243                                         draw(event.gc);
 244                                 }
 245                         });
 246                 }
 247
 248                 private void draw(GC gc) {
 249                         Rectangle r = getClientArea();
 250                         gc.setForeground(color);
 251
 252                         int y0, y1;
 253                         if (r.height > HEIGHT) {
 254                                 y0 = (r.height - HEIGHT) / 2;
 255                                 y1 = y0 + HEIGHT;
 256                         } else {
 257                                 y0 = 0;
 258                                 y1 = r.height;
 259                         }
 260
 261                         gc.drawLine(DX, y0, DX, y1);
 262
 263                         gc.drawLine(0, y0 + 3, DX, y0);
 264                         gc.drawLine(2 * DX, y0 + 3, DX, y0);
 265                 }
 266         }
 267
 268         class Mark extends Canvas {
 269                 public final static int DX = 3;
 270
 271                 private Color color;
 272
 273                 public Mark(Composite parent, int colorIdx) {
 274                         super(parent, SWT.NONE);
 275
 276                         color = colors.getColor(colorIdx);
 277                         addListener(SWT.Paint, new Listener() {
 278                                 public void handleEvent(Event event) {
 279                                         draw(event.gc);
 280                                 }
 281                         });
 282                 }
 283
 284                 private void draw(GC gc) {
 285                         Rectangle r = getClientArea();
 286                         gc.setBackground(color);
 287
 288                         int y = (r.height - DX) / 2;
 289                         int c[] = { 0, y, DX, y + DX, 2 * DX, y };
 290                         gc.fillPolygon(c);
 291                 }
 292         }
 293 }