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

  • Committer: Package Import Robot
  • Author(s): Jakub Adam
  • Date: 2012-06-29 12:07:30 UTC
  • Revision ID: package-import@ubuntu.com-20120629120730-bfri1xys1i71dpn6
Tags: upstream-1.0.0
Import upstream version 1.0.0

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lttng/org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/internal/lttng/ui/viewers/timeAnalysis/dialogs/TmfTimeLegend.java
 
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/*******************************************************************************
 
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 * Copyright (c) 2009 Ericsson
 
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 * 
 
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 * All rights reserved. This program and the accompanying materials are
 
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 * made available under the terms of the Eclipse Public License v1.0 which
 
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 * accompanies this distribution, and is available at
 
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 * http://www.eclipse.org/legal/epl-v10.html
 
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 * 
 
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 * Contributors:
 
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 *   Alvaro Sanchez-Leon - Initial API and implementation
 
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 *******************************************************************************/
 
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package org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.dialogs;
 
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import org.eclipse.jface.dialogs.IDialogConstants;
 
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import org.eclipse.jface.dialogs.TitleAreaDialog;
 
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import org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.Messages;
 
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import org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.TmfTimeAnalysisProvider;
 
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import org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.TmfTimeAnalysisProvider.StateColor;
 
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import org.eclipse.linuxtools.internal.lttng.ui.viewers.timeAnalysis.widgets.TraceColorScheme;
 
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import org.eclipse.swt.SWT;
 
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import org.eclipse.swt.graphics.Color;
 
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import org.eclipse.swt.graphics.GC;
 
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import org.eclipse.swt.graphics.Rectangle;
 
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import org.eclipse.swt.layout.GridData;
 
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import org.eclipse.swt.layout.GridLayout;
 
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import org.eclipse.swt.widgets.Canvas;
 
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import org.eclipse.swt.widgets.Composite;
 
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import org.eclipse.swt.widgets.Control;
 
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import org.eclipse.swt.widgets.Event;
 
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import org.eclipse.swt.widgets.Group;
 
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import org.eclipse.swt.widgets.Label;
 
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import org.eclipse.swt.widgets.Listener;
 
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import org.eclipse.swt.widgets.Shell;
 
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public class TmfTimeLegend extends TitleAreaDialog {
 
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        // public static final String stateNames[] = {
 
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        // UIMessages._Unknown, // "Unknown",
 
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        // UIMessages._Running, // "Running",
 
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        // UIMessages._Sleeping, // "Sleeping",
 
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        // UIMessages._Waiting, // "Waiting",
 
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        // UIMessages._Blocked, // "Blocked",
 
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        // UIMessages._Deadlocked, // "Deadlock",
 
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        // UIMessages._Stopped, // "Stopped",
 
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        // };
 
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        // public static final String interactionNames[] = {
 
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        // UIMessages._START_THREAD,
 
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        // UIMessages._JOIN_TERMINATE,
 
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        // UIMessages._WAIT_NOTIFY,
 
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        // UIMessages._INTERRUPT,
 
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        // UIMessages._RELEASE_ACQUIRE
 
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        // };
 
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        public static final int interactionColors[] = {
 
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                        TraceColorScheme.TI_START_THREAD,
 
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                        TraceColorScheme.TI_NOTIFY_JOINED, TraceColorScheme.TI_NOTIFY,
 
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                        TraceColorScheme.TI_INTERRUPT, TraceColorScheme.TI_HANDOFF_LOCK };
 
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        protected TraceColorScheme colors;
 
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        private TmfTimeAnalysisProvider ifUtil;
 
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        public static void open(Shell parent, TmfTimeAnalysisProvider rifUtil) {
 
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                (new TmfTimeLegend(parent, rifUtil)).open();
 
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        }
 
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        public TmfTimeLegend(Shell parent, TmfTimeAnalysisProvider rifUtil) {
 
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                super(parent);
 
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                colors = new TraceColorScheme();
 
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                this.ifUtil = rifUtil;
 
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        }
 
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        @Override
 
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        protected Control createDialogArea(Composite parent) {
 
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                Composite dlgArea = (Composite) super.createDialogArea(parent);
 
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                Composite composite = new Composite(dlgArea, SWT.NONE);
 
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                GridLayout layout = new GridLayout();
 
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                layout.numColumns = 2;
 
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                composite.setLayout(layout);
 
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                GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
 
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                composite.setLayoutData(gd);
 
85
 
 
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                createThreadStatesGroup(composite);
 
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                // createThreadInteractionsGroup(composite);
 
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                setMessage(Messages.TmfTimeLegend_LEGEND);
 
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                setTitle(Messages.TmfTimeLegend_TRACE_STATES_TITLE);
 
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                setDialogHelpAvailable(false);
 
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                setHelpAvailable(false);
 
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                //setTitleImage(org.eclipse.hyades.trace.internal.ui.PDPluginImages.DESC_IMG_UI_WZ_EDITPROFSET.createImage());
 
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                return composite;
 
97
        }
 
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        private void createThreadStatesGroup(Composite composite) {
 
100
                Group gs = new Group(composite, SWT.NONE);
 
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                gs.setText(Messages.TmfTimeLegend_TRACE_STATES);
 
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                GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
 
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                gs.setLayoutData(gd);
 
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105
                GridLayout layout = new GridLayout();
 
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                layout.numColumns = 2;
 
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                layout.marginWidth = 20;
 
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                layout.marginBottom = 10;
 
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                gs.setLayout(layout);
 
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                // Go through all the defined colors and only add the ones you need. 
 
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                // This will not handle several colors assigned to a color, we have 
 
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                // 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];
 
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                        //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);
 
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                                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);
 
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                                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);
 
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        // GridData gd = new GridData (SWT.FILL, SWT.FILL, true, true);
 
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        // g.setLayoutData(gd);
 
141
        //
 
142
        // GridLayout layout = new GridLayout();
 
143
        // layout.numColumns = 2;
 
144
        // layout.marginWidth = 20;
 
145
        // layout.marginBottom = 10;
 
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        // g.setLayout(layout);
 
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        //              
 
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        // for (int i=0; i<5; i++) {
 
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        // Arrow a = new Arrow(g, interactionColors[i]);
 
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        // gd = new GridData();
 
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        // gd.widthHint = 10;
 
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        // gd.heightHint = 20;
 
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        // gd.verticalIndent = 8;
 
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        // a.setLayoutData(gd);
 
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        //              
 
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        // Label name = new Label (g, SWT.NONE);
 
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        // name.setText(interactionNames[i]);
 
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        // gd = new GridData ();
 
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        // gd.horizontalIndent = 4;
 
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        // gd.verticalIndent = 8;
 
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        // name.setLayoutData(gd);
 
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        // }
 
163
        //
 
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        // Mark m = new Mark(g, TraceColorScheme.TI_WAIT_EXCEEDED);
 
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        // gd = new GridData();
 
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        // gd.widthHint = 10;
 
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        // gd.heightHint = 20;
 
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        // gd.verticalIndent = 8;
 
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        // m.setLayoutData(gd);
 
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        //              
 
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        // Label name = new Label (g, SWT.NONE);
 
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        // name.setText(UIMessages._WAIT_TIMEOUT_EXCEED);
 
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        // gd = new GridData ();
 
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        // gd.horizontalIndent = 4;
 
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        // gd.verticalIndent = 8;
 
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        // name.setLayoutData(gd);
 
177
        // }
 
178
 
 
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        @Override
 
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        protected void configureShell(Shell shell) {
 
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                super.configureShell(shell);
 
182
                shell.setText(Messages.TmfTimeLegend_WINDOW_TITLE);
 
183
        }
 
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        @Override
 
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        protected void createButtonsForButtonBar(Composite parent) {
 
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                createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,
 
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                                true);
 
189
        }
 
190
 
 
191
        class Bar extends Canvas {
 
192
                private Color color;
 
193
 
 
194
                public Bar(Composite parent, int colorIdx) {
 
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                        super(parent, SWT.NONE);
 
196
 
 
197
                        color = colors.getColor(colorIdx);
 
198
                        addListener(SWT.Paint, new Listener() {
 
199
                                @Override
 
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                                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
}