mcs/class/Managed.Windows.Forms/System.Windows.Forms/ThemeEngine.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) 2004-2006 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Jordi Mas i Hernandez, jordi@ximian.com
  24 //
  25 //
  26
  27
  28 using System;
  29
  30 namespace System.Windows.Forms
  31 {
  32         internal class ThemeEngine
  33         {
  34                 static private Theme theme = null;
  35
  36                 static ThemeEngine ()
  37                 {
  38                         string theme_var;
  39
  40                         theme_var = Environment.GetEnvironmentVariable("MONO_THEME");
  41
  42                         if (theme_var == null) {
  43                                 theme_var = "win32";
  44                         } else {
  45                                 theme_var = theme_var.ToLower ();
  46                         }
  47
  48                         if (theme_var == "gtk") {
  49                                 theme = new ThemeGtk ();
  50                         } else if ( theme_var == "nice" ) {
  51                                 theme = new ThemeNice ();
  52                         } else if ( theme_var == "clearlooks" ) {
  53                                 theme = new ThemeClearlooks ();
  54                         } else {
  55                                 theme = new ThemeWin32Classic ();
  56                         }
  57                 }
  58
  59
  60                 public static Theme Current {
  61                         get { return theme; }
  62                 }
  63
  64         }
  65 }