org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/colors/ColorSetting.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.colors;
  14
  15 import org.eclipse.linuxtools.tmf.core.filter.model.ITmfFilterTreeNode;
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.graphics.Color;
  18 import org.eclipse.swt.graphics.RGB;
  19 import org.eclipse.swt.widgets.Display;
  20 import org.eclipse.ui.themes.ColorUtil;
  21
  22 /**
  23  * Application code must explicitly invoke the ColorSetting.dispose() method to release the operating system
  24  * resources managed by each instance when those instances are no longer required.
  25  */
  26
  27 public class ColorSetting {
  28
  29         private RGB fForegroundRGB;
  30         private RGB fBackgroundRGB;
  31         private Color fForegroundColor;
  32         private Color fBackgroundColor;
  33         private Color fDimmedForegroundColor;
  34         private Color fDimmedBackgroundColor;
  35         private int fTickColorIndex;
  36         private ITmfFilterTreeNode fFilter;
  37
  38         /**
  39          * You must dispose the color setting when it is no longer required.
  40          */
  41         public ColorSetting(RGB foreground, RGB background, int tickColorIndex, ITmfFilterTreeNode filter) {
  42                 fForegroundRGB = foreground;
  43                 fBackgroundRGB = background;
  44                 fTickColorIndex = tickColorIndex;
  45                 fFilter = filter;
  46                 Display display = Display.getDefault();
  47                 fForegroundColor = new Color(display, fForegroundRGB);
  48                 fBackgroundColor = new Color(display, fBackgroundRGB);
  49                 fDimmedForegroundColor = new Color(display, ColorUtil.blend(
  50                                 fForegroundRGB, fBackgroundRGB));
  51                 fDimmedBackgroundColor = new Color(display, ColorUtil.blend(
  52                                 fBackgroundRGB, display.getSystemColor(SWT.COLOR_LIST_BACKGROUND).getRGB()));
  53         }
  54
  55         /**
  56          * Dispose the color setting resources
  57          */
  58         public void dispose() {
  59                 fForegroundColor.dispose();
  60                 fBackgroundColor.dispose();
  61                 fDimmedForegroundColor.dispose();
  62                 fDimmedBackgroundColor.dispose();
  63         }
  64
  65         /**
  66          * @return the foreground
  67          */
  68         public RGB getForegroundRGB() {
  69                 return fForegroundRGB;
  70         }
  71
  72         /**
  73          * @param foreground the foreground to set
  74          */
  75         public void setForegroundRGB(RGB foreground) {
  76                 fForegroundRGB = foreground;
  77                 fForegroundColor.dispose();
  78                 fDimmedForegroundColor.dispose();
  79                 Display display = Display.getDefault();
  80                 fForegroundColor = new Color(display, fForegroundRGB);
  81                 fDimmedForegroundColor = new Color(display, ColorUtil.blend(
  82                                 fForegroundRGB, fBackgroundRGB));
  83         }
  84
  85         /**
  86          * @return the background
  87          */
  88         public RGB getBackgroundRGB() {
  89                 return fBackgroundRGB;
  90         }
  91
  92         /**
  93          * @param background the background to set
  94          */
  95         public void setBackgroundRGB(RGB background) {
  96                 fBackgroundRGB = background;
  97                 fBackgroundColor.dispose();
  98                 fDimmedBackgroundColor.dispose();
  99                 Display display = Display.getDefault();
 100                 fBackgroundColor = new Color(display, fBackgroundRGB);
 101                 fDimmedBackgroundColor = new Color(display, ColorUtil.blend(
 102                                 fBackgroundRGB, display.getSystemColor(SWT.COLOR_LIST_BACKGROUND).getRGB()));
 103         }
 104
 105         /**
 106          * @return the tick color index (0-15)
 107          * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TraceColorScheme
 108          */
 109         public int getTickColorIndex() {
 110                 return fTickColorIndex;
 111         }
 112
 113         /**
 114          * @param tickColorIndex the tick color index to set (0-15)
 115          * @see org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TraceColorScheme
 116          */
 117         public void setTickColorIndex(int tickColorIndex) {
 118                 fTickColorIndex = tickColorIndex;
 119         }
 120
 121         /**
 122          * @return the filter
 123          */
 124         public ITmfFilterTreeNode getFilter() {
 125                 return fFilter;
 126         }
 127
 128         /**
 129          * @param filter the filter to set
 130          */
 131         public void setFilter(ITmfFilterTreeNode filter) {
 132                 fFilter = filter;
 133         }
 134
 135         /**
 136          * @return the foreground color
 137          */
 138         public Color getForegroundColor() {
 139                 return fForegroundColor;
 140         }
 141
 142         /**
 143          * @return the background color
 144          */
 145         public Color getBackgroundColor() {
 146                 return fBackgroundColor;
 147         }
 148
 149         /**
 150          * @return the dimmed foreground color
 151          */
 152         public Color getDimmedForegroundColor() {
 153                 return fDimmedForegroundColor;
 154         }
 155
 156         /**
 157          * @return the dimmed background color
 158          */
 159         public Color getDimmedBackgroundColor() {
 160                 return fDimmedBackgroundColor;
 161         }
 162
 163 }