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.views.colors.ColorSettingsManager;
  18 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem;
  19 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider;
  20 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;
  21 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;
  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.RGB;
  26 import org.eclipse.swt.graphics.Rectangle;
  27 import org.eclipse.swt.widgets.Display;
  28 import org.eclipse.ui.themes.ColorUtil;
  29
  30 public class TimeChartAnalysisProvider extends TimeGraphPresentationProvider {
  31
  32     private static final Color BOOKMARK_INNER_COLOR = new Color(Display.getDefault(), 115, 165, 224);
  33     private static final Color BOOKMARK_OUTER_COLOR = new Color(Display.getDefault(), 2, 70, 140);
  34     private static final Color SEARCH_MATCH_COLOR = new Color(Display.getDefault(), 177, 118, 14);
  35
  36     private int lastX = Integer.MIN_VALUE;
  37     private int currX = Integer.MIN_VALUE;
  38     private int lastPriority;
  39     private int lastBookmarkX = Integer.MIN_VALUE;
  40
  41     @Override
  42     public StateItem[] getStateTable() {
  43         return new StateItem[] {
  44                 new StateItem(new RGB(100, 100, 100)),
  45                 new StateItem(new RGB(174, 200, 124)),
  46                 new StateItem(ColorUtil.blend(Display.getDefault().getSystemColor(SWT.COLOR_BLUE).getRGB(), Display.getDefault().getSystemColor(SWT.COLOR_GRAY).getRGB())),
  47                 new StateItem(new RGB(210, 150, 60)),
  48                 new StateItem(new RGB(242, 225, 168)),
  49                 new StateItem(ColorUtil.blend(Display.getDefault().getSystemColor(SWT.COLOR_RED).getRGB(), Display.getDefault().getSystemColor(SWT.COLOR_GRAY).getRGB())),
  50                 new StateItem(new RGB(200, 200, 200)),
  51                 new StateItem(new RGB(35, 107, 42)),
  52                 new StateItem(new RGB(205,205,0)),
  53                 new StateItem(new RGB(205, 0, 205)),
  54                 new StateItem(new RGB(171, 130, 255)),
  55                 new StateItem(new RGB(255, 181, 197)),
  56                 new StateItem(new RGB(112, 219, 147)),
  57                 new StateItem(new RGB(198, 226, 255)),
  58                 new StateItem(new RGB(95, 158, 160)),
  59                 new StateItem(new RGB(107, 142, 35))
  60         };
  61     }
  62
  63     @Override
  64     public int getEventTableIndex(ITimeEvent event) {
  65         int priority = ((TimeChartEvent) event).getColorSettingPriority();
  66         if (currX == lastX) {
  67             priority = Math.min(priority, lastPriority);
  68         }
  69         lastPriority = priority;
  70         return ColorSettingsManager.getColorSetting(priority).getTickColorIndex();
  71     }
  72
  73     @Override
  74     public String getTraceClassName(ITimeGraphEntry entry) {
  75         return null;
  76     }
  77
  78     @Override
  79     public String getEventName(ITimeEvent event) {
  80         return null;
  81     }
  82
  83     @Override
  84     public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event) {
  85         return null;
  86     }
  87
  88     @Override
  89     public void postDrawEvent(ITimeEvent event, Rectangle rect, GC gc) {
  90         if (! ((TimeChartEvent) event).isVisible()) {
  91             return;
  92         }
  93         lastX = currX;
  94         currX = rect.x;
  95         if (lastBookmarkX == rect.x || ((TimeChartEvent) event).isBookmarked()) {
  96             drawBookmark(rect, gc);
  97             lastBookmarkX = rect.x;
  98         } else if (lastBookmarkX == rect.x - 1) {
  99             Rectangle r = new Rectangle(lastBookmarkX, rect.y, rect.width, rect.height);
 100             drawBookmark(r, gc);
 101         } else {
 102             lastBookmarkX = Integer.MIN_VALUE;
 103         }
 104         if (((TimeChartEvent) event).isSearchMatch()) {
 105             drawSearchMatch(rect, gc);
 106         }
 107     }
 108
 109     private void drawBookmark(Rectangle r, GC gc) {
 110         gc.setForeground(BOOKMARK_OUTER_COLOR);
 111         gc.drawLine(r.x - 1, r.y - 2, r.x - 1, r.y + 2);
 112         gc.drawLine(r.x + 1, r.y - 2, r.x + 1, r.y + 2);
 113         gc.drawPoint(r.x, r.y - 2);
 114         gc.setForeground(BOOKMARK_INNER_COLOR);
 115         gc.drawLine(r.x, r.y - 1, r.x, r.y + 1);
 116         gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
 117         gc.drawPoint(r.x - 1, r.y + 3);
 118         gc.drawPoint(r.x, r.y + 2);
 119         gc.drawPoint(r.x + 1, r.y + 3);
 120     }
 121
 122     private void drawSearchMatch(Rectangle r, GC gc) {
 123         gc.setForeground(SEARCH_MATCH_COLOR);
 124         gc.drawPoint(r.x, r.y + r.height);
 125         gc.drawLine(r.x - 1, r.y + r.height + 1, r.x + 1, r.y + r.height + 1);
 126         gc.drawLine(r.x - 2, r.y + r.height + 2, r.x + 2, r.y + r.height + 2);
 127     }
 128 }