org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/timechart/TimeChartAnalysisProvider.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010 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  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.views.timechart;
  14
  15 import java.util.Map;
  16
  17 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.TmfTimeAnalysisProvider;
  18 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITimeEvent;
  19 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.model.ITmfTimeAnalysisEntry;
  20 import org.eclipse.linuxtools.tmf.ui.viewers.timeAnalysis.widgets.TraceColorScheme;
  21 import org.eclipse.linuxtools.tmf.ui.views.colors.ColorSettingsManager;
  22 import org.eclipse.swt.SWT;
  23 import org.eclipse.swt.graphics.Color;
  24 import org.eclipse.swt.graphics.GC;
  25 import org.eclipse.swt.graphics.Rectangle;
  26 import org.eclipse.swt.widgets.Display;
  27
  28 public class TimeChartAnalysisProvider extends TmfTimeAnalysisProvider {
  29
  30         private static final Color BOOKMARK_INNER_COLOR = new Color(Display.getDefault(), 115, 165, 224);
  31         private static final Color BOOKMARK_OUTER_COLOR = new Color(Display.getDefault(), 2, 70, 140);
  32         private static final Color SEARCH_MATCH_COLOR = new Color(Display.getDefault(), 177, 118, 14);
  33
  34         private int lastX = Integer.MIN_VALUE;
  35         private int currX = Integer.MIN_VALUE;
  36         private int lastPriority;
  37         private int lastBookmarkX = Integer.MIN_VALUE;
  38
  39     @Override
  40     public StateColor getEventColor(ITimeEvent event) {
  41         return StateColor.BLACK;
  42     }
  43
  44     @Override
  45     public int getEventColorVal(ITimeEvent event) {
  46                 int priority = ((TimeChartEvent) event).getColorSettingPriority();
  47                 if (currX == lastX) {
  48                         priority = Math.min(priority, lastPriority);
  49                 }
  50                 lastPriority = priority;
  51                 return ColorSettingsManager.getColorSetting(priority).getTickColorIndex();
  52     }
  53
  54         @Override
  55     public String getTraceClassName(ITmfTimeAnalysisEntry entry) {
  56         return null;
  57     }
  58
  59     @Override
  60     public String getEventName(ITimeEvent event, boolean upper, boolean extInfo) {
  61         return null;
  62     }
  63
  64     @Override
  65     public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event) {
  66         return null;
  67     }
  68
  69     @Override
  70     public String getStateName(StateColor color) {
  71         return null;
  72     }
  73
  74     @Override
  75     public void drawState(TraceColorScheme colors, ITimeEvent event, Rectangle rect, GC gc, boolean selected, boolean rectBound, boolean timeSelected) {
  76             if (! ((TimeChartEvent) event).isVisible()) {
  77                 return;
  78             }
  79         lastX = currX;
  80         currX = rect.x;
  81             super.drawState(colors, event, rect, gc, selected, rectBound, timeSelected);
  82             if (lastBookmarkX == rect.x || ((TimeChartEvent) event).isBookmarked()) {
  83                 drawBookmark(rect, gc);
  84                 lastBookmarkX = rect.x;
  85             } else if (lastBookmarkX == rect.x - 1) {
  86                 Rectangle r = new Rectangle(lastBookmarkX, rect.y, rect.width, rect.height);
  87                 drawBookmark(r, gc);
  88             } else {
  89                 lastBookmarkX = Integer.MIN_VALUE;
  90             }
  91             if (((TimeChartEvent) event).isSearchMatch()) {
  92                 drawSearchMatch(rect, gc);
  93             }
  94     }
  95
  96     private void drawBookmark(Rectangle r, GC gc) {
  97         gc.setForeground(BOOKMARK_OUTER_COLOR);
  98         gc.drawLine(r.x - 1, r.y - 2, r.x - 1, r.y + 2);
  99         gc.drawLine(r.x + 1, r.y - 2, r.x + 1, r.y + 2);
 100         gc.drawPoint(r.x, r.y - 2);
 101         gc.setForeground(BOOKMARK_INNER_COLOR);
 102         gc.drawLine(r.x, r.y - 1, r.x, r.y + 1);
 103         gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
 104         gc.drawPoint(r.x - 1, r.y + 3);
 105         gc.drawPoint(r.x, r.y + 2);
 106         gc.drawPoint(r.x + 1, r.y + 3);
 107     }
 108
 109     private void drawSearchMatch(Rectangle r, GC gc) {
 110         gc.setForeground(SEARCH_MATCH_COLOR);
 111         gc.drawPoint(r.x, r.y + r.height);
 112         gc.drawLine(r.x - 1, r.y + r.height + 1, r.x + 1, r.y + r.height + 1);
 113         gc.drawLine(r.x - 2, r.y + r.height + 2, r.x + 2, r.y + r.height + 2);
 114     }
 115 }