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