mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/ControlPaintTest.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Author:
  23 //      Jordi Mas i Hernandez <jordi@ximian.com>
  24 //
  25 //
  26
  27 using System;
  28 using System.Collections;
  29 using System.ComponentModel;
  30 using System.Drawing;
  31 using System.Windows.Forms;
  32 using NUnit.Framework;
  33
  34 namespace MonoTests.System.Windows.Forms
  35 {
  36
  37         [TestFixture]
  38         class ControlPaintTest
  39         {
  40                 [Test]
  41                 public void DarkTest ()
  42                 {
  43                         Color color;
  44
  45                         // Non control colours
  46                         color = Color.FromArgb (255, 100, 0, 50);
  47                         color = ControlPaint.Dark (color);
  48                         Assert.AreEqual (255, color.A, "testdark#1A");
  49                         Assert.AreEqual (34, color.R, "testdark#1R");
  50                         Assert.AreEqual (0, color.G, "testdark#1G");
  51                         Assert.AreEqual (17, color.B, "testdark#1B");
  52
  53                         color = Color.FromArgb (255, 40, 50, 60);
  54                         color = ControlPaint.Dark (color);
  55                         Assert.AreEqual (255, color.A, "testdark#2A");
  56                         Assert.AreEqual (14, color.R, "testdark#2R");
  57                         Assert.AreEqual (17, color.G, "testdark#2G");
  58                         Assert.AreEqual (20, color.B, "testdark#2B");
  59
  60                         // Non-control colours using a specific percentage
  61                         color = Color.FromArgb (255, 20, 50, 40);
  62                         color = ControlPaint.Dark (color,  0.8f);
  63                         Assert.AreEqual (255, color.A, "testdark#3A");
  64                         Assert.AreEqual (3, color.R, "testdark#3R");
  65                         Assert.AreEqual (7, color.G, "testdark#3G");
  66                         Assert.AreEqual (6, color.B, "testdark#3B");
  67
  68                         color = Color.FromArgb (255, 100, 0, 50);
  69                         color = ControlPaint.Dark (color,  0.6f);
  70                         Assert.AreEqual (255, color.A, "testdark#4A");
  71                         Assert.AreEqual (28, color.R, "testdark#4R");
  72                         Assert.AreEqual (0, color.G, "testdark#4G");
  73                         Assert.AreEqual (14, color.B, "testdark#4B");
  74
  75                         // Fixed Control colours
  76                         color = Color.FromKnownColor (KnownColor.Control);
  77                         color = ControlPaint.Dark (color, 1f);
  78                         Assert.AreEqual (Color.FromKnownColor (KnownColor.ControlDarkDark), color, "testdark#5");
  79
  80                         color = Color.FromKnownColor (KnownColor.Control);
  81                         color = ControlPaint.Dark (color, 0f);
  82                         Assert.AreEqual (Color.FromKnownColor (KnownColor.ControlDark), color, "testdark#6");
  83
  84                         // Calculated non control fixed colour
  85                         color = Color.FromKnownColor (KnownColor.Control);
  86                         color = ControlPaint.Dark (color, 0.5f);
  87
  88                         int r_sub, g_sub, b_sub;
  89                         Color new_color;
  90                         float per = 0.5f;
  91
  92                         r_sub = Color.FromKnownColor (KnownColor.ControlDarkDark).R -
  93                                 Color.FromKnownColor (KnownColor.ControlDark).R;
  94                         g_sub = Color.FromKnownColor (KnownColor.ControlDarkDark).G -
  95                                 Color.FromKnownColor (KnownColor.ControlDark).G;
  96                         b_sub = Color.FromKnownColor (KnownColor.ControlDarkDark).B -
  97                                 Color.FromKnownColor (KnownColor.ControlDark).B;
  98
  99                         new_color = Color.FromArgb (Color.FromKnownColor (KnownColor.ControlDark).A,
 100                                 (int) (Color.FromKnownColor (KnownColor.ControlDark).R + (r_sub * per)),
 101                                 (int) (Color.FromKnownColor (KnownColor.ControlDark).G + (g_sub * per)),
 102                                 (int) (Color.FromKnownColor (KnownColor.ControlDark).B + (b_sub * per)));
 103
 104                         Assert.AreEqual (new_color, color, "testdark#7");
 105                 }
 106
 107                 [Test]
 108                 public void LightTest ()
 109                 {
 110                         Color color;
 111
 112                         // Non control colours
 113
 114                         // Non-control colours using a specific percentage
 115
 116                         // Fixed Control colours
 117                         color = Color.FromKnownColor (KnownColor.Control);
 118                         color = ControlPaint.Light (color, 1f);
 119                         Assert.AreEqual (Color.FromKnownColor (KnownColor.ControlLightLight), color, "testlight#5");
 120
 121                         color = Color.FromKnownColor (KnownColor.Control);
 122                         color = ControlPaint.Light (color, 0f);
 123                         Assert.AreEqual (Color.FromKnownColor (KnownColor.ControlLight), color, "testlight#6");
 124
 125                         // Calculated non control fixed colour
 126                         color = Color.FromKnownColor (KnownColor.Control);
 127                         color = ControlPaint.Light (color, 0.5f);
 128
 129                         int r_sub, g_sub, b_sub;
 130                         Color new_color;
 131                         float per = 0.5f;
 132
 133                         r_sub = Color.FromKnownColor (KnownColor.ControlLightLight).R -
 134                                 Color.FromKnownColor (KnownColor.ControlLight).R;
 135                         g_sub = Color.FromKnownColor (KnownColor.ControlLightLight).G -
 136                                 Color.FromKnownColor (KnownColor.ControlLight).G;
 137                         b_sub = Color.FromKnownColor (KnownColor.ControlLightLight).B -
 138                                 Color.FromKnownColor (KnownColor.ControlLight).B;
 139
 140                         new_color = Color.FromArgb (Color.FromKnownColor (KnownColor.ControlLight).A,
 141                                 (int) (Color.FromKnownColor (KnownColor.ControlLight).R + (r_sub * per)),
 142                                 (int) (Color.FromKnownColor (KnownColor.ControlLight).G + (g_sub * per)),
 143                                 (int) (Color.FromKnownColor (KnownColor.ControlLight).B + (b_sub * per)));
 144
 145                         Assert.AreEqual (new_color, color, "testlight#7");
 146
 147                 }
 148
 149         }
 150 }