mcs/class/Managed.Windows.Forms/System.Windows.Forms/InputLanguage.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
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   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 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Peter Bartok    pbartok@novell.com
  24 //
  25 //
  26 // $Revision: 1.2 $
  27 // $Modtime: $
  28 // $Log: InputLanguage.cs,v $
  29 // Revision 1.2  2004/08/11 22:20:59  pbartok
  30 // - Signature fixes
  31 //
  32 // Revision 1.1  2004/07/09 05:21:25  pbartok
  33 // - Initial check-in
  34 //
  35 //
  36
  37 // NOT COMPLETE
  38
  39 using System.Globalization;
  40
  41 namespace System.Windows.Forms {
  42         public sealed class InputLanguage {
  43                 internal static InputLanguageCollection all;
  44                 private IntPtr                  handle;
  45                 private CultureInfo             culture;
  46                 private string                  layout_name;
  47                 private static InputLanguage    current_input;
  48                 private static InputLanguage    default_input;
  49
  50                 #region Private Constructor
  51                 [MonoTODO("Pull Microsofts InputLanguages and enter them here")]
  52                 internal InputLanguage() {
  53                         if (all == null) {
  54                                 all = new InputLanguageCollection();
  55
  56                                 all.Add(new InputLanguage(IntPtr.Zero, new CultureInfo(""), "US"));
  57                         }
  58                         if (default_input == null) {
  59                                 default_input=InputLanguage.FromCulture(CultureInfo.CurrentUICulture);
  60                         }
  61
  62                         if (current_input == null) {
  63                                 current_input=InputLanguage.FromCulture(CultureInfo.CurrentUICulture);
  64                         }
  65                 }
  66
  67                 internal InputLanguage(IntPtr handle, CultureInfo culture, string layout_name) : this() {
  68                         this.handle=handle;
  69                         this.culture=culture;
  70                         this.layout_name=layout_name;
  71                 }
  72                 #endregion      // Private Constructor
  73
  74                 #region Public Static Properties
  75                 public static InputLanguage CurrentInputLanguage {
  76                         get {
  77                                 return current_input;
  78                         }
  79
  80                         set {
  81                                 if (all.Contains(value)) {
  82                                         current_input=value;
  83                                 }
  84                         }
  85                 }
  86
  87                 public static InputLanguage DefaultInputLanguage {
  88                         get {
  89                                 return default_input;
  90                         }
  91                 }
  92
  93                 public static InputLanguageCollection InstalledInputLanguages {
  94                         get {
  95                                 return all;
  96                         }
  97                 }
  98                 #endregion      // Public Static Properties
  99
 100                 #region Public Instance Properties
 101                 public CultureInfo Culture {
 102                         get {
 103                                 return this.culture;
 104                         }
 105                 }
 106
 107                 public IntPtr Handle {
 108                         get {
 109                                 return this.handle;
 110                         }
 111                 }
 112
 113                 public string LayoutName {
 114                         get {
 115                                 return this.layout_name;
 116                         }
 117                 }
 118                 #endregion      // Public Instance Properties
 119
 120                 #region Public Static Methods
 121                 public static InputLanguage FromCulture(System.Globalization.CultureInfo culture) {
 122                         foreach (InputLanguage c in all) {
 123                                 if (culture.EnglishName==c.culture.EnglishName) {
 124                                         return new InputLanguage(c.handle, c.culture, c.layout_name);
 125                                 }
 126                         }
 127
 128                         return new InputLanguage(all[0].handle, all[0].culture, all[0].layout_name);
 129                 }
 130                 #endregion      // Public Static Methods
 131
 132                 #region Public Instance Methods
 133                 public override bool Equals(object value) {
 134                         if (value is InputLanguage) {
 135                                 if ((((InputLanguage)value).culture==this.culture) && (((InputLanguage)value).handle==this.handle) && (((InputLanguage)value).layout_name==this.layout_name)) {
 136                                         return true;
 137                                 }
 138                         }
 139                         return false;
 140                 }
 141
 142                 public override int GetHashCode() {
 143                         return base.GetHashCode();
 144                 }
 145                 #endregion      // Public Instance Methods
 146         }
 147 }