mcs/class/System.Windows.Forms/Gtk/Application.cs

   1 //
   2 // System.Windows.Forms.Application
   3 //
   4 // Author:
   5 //   Miguel de Icaza (miguel@ximian.com)
   6 //
   7 // (C) 2002 Ximian, Inc
   8 //
   9
  10 using System;
  11 using System.Drawing;
  12 using Microsoft.Win32;
  13 using System.ComponentModel;
  14 using System.Threading;
  15 using System.Globalization;
  16 using System.Reflection;
  17 using System.Collections;
  18 using System.Runtime.CompilerServices;
  19 using System.IO;
  20
  21 namespace System.Windows.Forms
  22 {
  23
  24         public sealed class Application
  25         {
  26                 static private ApplicationContext applicationContext = null;
  27                 static private bool messageLoopStarted = false;
  28                 static private bool messageLoopStopRequest = false;
  29                 static private  ArrayList messageFilters = new ArrayList ();
  30                 static private string safeTopLevelCaptionFormat;
  31                 static private bool showingException = false;
  32
  33                 //For signiture compatablity. Prevents the auto creation of public constructor
  34                 private Application (){
  35                 }
  36
  37                 // --- (public) Properties ---
  38                 public static bool AllowQuit{
  39                         // according to docs return false if embbedded in a
  40                         // browser, not (yet?) embedded in a browser
  41                         get{return true;}
  42                 }
  43
  44
  45                 [MonoTODO]
  46                 public static string CommonAppDataPath{
  47                         get{
  48                                 String cadp = Environment.GetFolderPath(
  49                                         Environment.SpecialFolder.CommonApplicationData);
  50                                 if (cadp == "")
  51                                         cadp = Environment.GetFolderPath(
  52                                                 Environment.SpecialFolder.ApplicationData);
  53                                 char c = Path.DirectorySeparatorChar;
  54                                 cadp += c + CompanyName + c + ProductName +c + ProductVersion;
  55                                 return cadp;
  56
  57                         }
  58                 }
  59
  60                 [MonoTODO]
  61                 public static RegistryKey CommonAppDataRegistry {
  62                         get{throw new NotImplementedException ();}
  63                 }
  64
  65                 [MonoTODO]
  66                 public static string CompanyName{
  67                         get{
  68                                 Type t = Assembly.GetEntryAssembly().EntryPoint.ReflectedType;
  69                                 String ret1 = (t.Namespace == "") ?
  70                                         t.Name :
  71                                         t.Namespace.Substring (0,t.Namespace.IndexOf('.'));
  72
  73                                 try{
  74                                         AssemblyCompanyAttribute[] attrs =(AssemblyCompanyAttribute[]) Assembly.GetEntryAssembly().GetCustomAttributes(typeof(AssemblyCompanyAttribute),true);
  75                                         if ((attrs != null) && (attrs[0] != null))
  76                                                 return attrs[0].Company;
  77                                 }
  78                                 catch (Exception){
  79
  80                                 }
  81                                 return ret1;
  82
  83                         }
  84                 }
  85
  86                 [MonoTODO]
  87                 public static CultureInfo CurrentCulture
  88                 {
  89                         get{ return CultureInfo.CurrentCulture; }
  90                         set{ Thread.CurrentThread.CurrentCulture = value; }
  91                 }
  92
  93                 [MonoTODO]
  94                 public static InputLanguage CurrentInputLanguage {
  95                         get { throw new NotImplementedException (); }
  96                         set {return;}
  97                 }
  98
  99                 [MonoTODO]
 100                 public static string ExecutablePath{
 101                         get { return Assembly.GetExecutingAssembly().Location; }
 102                 }
 103
 104                 [MonoTODO]
 105                 public static string LocalUserAppDataPath {
 106                         get{
 107                                 String cadp = Environment.GetFolderPath(
 108                                         Environment.SpecialFolder.LocalApplicationData);
 109                                 if (cadp == "")
 110                                         cadp = Environment.GetFolderPath(
 111                                                 Environment.SpecialFolder.ApplicationData);
 112                                 char c = Path.DirectorySeparatorChar;
 113                                 cadp += c + CompanyName + c + ProductName +c + ProductVersion;
 114                                 return cadp;
 115                         }
 116                 }
 117
 118                 public static bool MessageLoop{
 119                         get {return messageLoopStarted;}
 120                 }
 121
 122
 123
 124                 [MonoTODO]
 125                 public static string ProductName{
 126                         get{
 127
 128                                 Type t = Assembly.GetEntryAssembly().EntryPoint.ReflectedType;
 129                                 String ret1 = (t.Namespace == "") ?
 130                                         t.Name :
 131                                         t.Namespace.Substring (t.Namespace.LastIndexOf('.')+1);
 132
 133                                 try{
 134                                         AssemblyProductAttribute[] attrs =(AssemblyProductAttribute[]) Assembly.GetEntryAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute),true);
 135                                         if (attrs != null && attrs[0] != null)
 136                                                 return attrs[0].Product;
 137                                 }
 138                                 catch (Exception){
 139                                 }
 140                                 return ret1;
 141                         }
 142                 }
 143
 144                 [MonoTODO]
 145                 public static string ProductVersion{
 146                         get     {
 147                                 return Assembly.GetEntryAssembly().GetName().Version.ToString();
 148                         }
 149                 }
 150
 151                 [MonoTODO]
 152                 public static string SafeTopLevelCaptionFormat{
 153                         get{return safeTopLevelCaptionFormat;}
 154                         set{safeTopLevelCaptionFormat = value;}
 155                 }
 156
 157                 [MonoTODO]
 158                 public static string StartupPath {
 159                         get{
 160                                 String exe = Assembly.GetEntryAssembly().GetName().CodeBase;
 161                                 //Remove "file://"
 162                                 exe = exe.Substring (7);
 163                                 return new FileInfo(exe).DirectoryName;
 164                         }
 165                 }
 166
 167                 [MonoTODO]
 168                 public static string UserAppDataPath{
 169                         get{
 170                                 String cadp = Environment.GetFolderPath(
 171                                         Environment.SpecialFolder.ApplicationData);
 172                                 char c = Path.DirectorySeparatorChar;
 173                                 cadp += c + CompanyName + c + ProductName +c + ProductVersion;
 174                                 return cadp;
 175                         }
 176                 }
 177
 178                 [MonoTODO]
 179                 // Registry key not yet defined
 180                 public static RegistryKey UserAppDataRegistry {
 181                         get { throw new NotImplementedException (); }
 182                 }
 183                 // --- Methods ---
 184                 public static void AddMessageFilter (IMessageFilter value) {
 185                         messageFilters.Add (value);
 186                 }
 187
 188                 //Compact Framework
 189                 public static void DoEvents (){
 190                         while (Gtk.Application.EventsPending())
 191                                         Gtk.Application.RunIteration();
 192                 }
 193                 [MonoTODO]
 194                 //.NET version 1.1
 195                 public static void EnableVisualStyles (){
 196                         return;
 197                 }
 198
 199                 //Compact Framework
 200                 [MonoTODO]
 201                 public static void Exit () {
 202                         DoEvents();
 203                         Gtk.Application.Quit();
 204                         System.Environment.Exit(0);
 205                 }
 206
 207                 public static void ExitThread (){
 208                         messageLoopStopRequest = true;
 209                 }
 210
 211                 [MonoTODO]
 212                 public static ApartmentState OleRequired (){
 213                         throw new NotImplementedException ();
 214                 }
 215
 216                 [MonoTODO]
 217                 public static void OnThreadException (Exception t){
 218
 219                         if(Application.ThreadException != null)
 220                                 Application.ThreadException(null, new ThreadExceptionEventArgs(t));
 221                         else{
 222                                 if (!showingException)  {
 223
 224                                         /*showingException = true;
 225
 226                                         Form    excepForm = new Form();
 227                                         excepForm.ClientSize = new System.Drawing.Size(400, 250);
 228
 229                                         TextBox txtLabel = new TextBox();
 230                                         txtLabel.Location = new System.Drawing.Point(30, 30);
 231                                         txtLabel.ReadOnly = true;
 232                                         txtLabel.Multiline = true;
 233                                         txtLabel.Size = new System.Drawing.Size(310, 50);
 234                                         txtLabel.Text = "The application has produced an exception. Press 'Continue' if you want the application to try to continue its execution";
 235                                         excepForm.Controls.Add(txtLabel);
 236
 237                                         TextBox txtError = new TextBox();
 238                                         txtError.Location = new System.Drawing.Point(30, 110);
 239                                         txtError.ReadOnly = true;
 240                                         txtLabel.Multiline = true;
 241                                         txtError.Size = new System.Drawing.Size(310, 50);
 242                                         txtError.Text = t.Message;
 243                                         excepForm.Controls.Add(txtError);
 244
 245                                         StackButton stackbtn = new StackButton(t);
 246                                         stackbtn.Location = new System.Drawing.Point(30, 200);
 247                                         stackbtn.Size = new System.Drawing.Size(100, 30);
 248                                         stackbtn.Text = "Stack Trace";
 249                                         excepForm.Controls.Add(stackbtn);
 250
 251                                         ContinueButton continuebtn = new ContinueButton(excepForm);
 252                                         continuebtn.Location = new System.Drawing.Point(160, 200);
 253                                         continuebtn.Size = new System.Drawing.Size(100, 30);
 254                                         continuebtn.Text = "Continue";
 255                                         excepForm.Controls.Add(continuebtn);
 256
 257                                         QuitButton quitbtn = new QuitButton();
 258                                         quitbtn.Location = new System.Drawing.Point(290, 200);
 259                                         quitbtn.Size = new System.Drawing.Size(100, 30);
 260                                         quitbtn.Text = "Quit";
 261                                         excepForm.Controls.Add(quitbtn);
 262
 263                                         excepForm.ShowDialog();
 264                                         showingException = false;*/
 265                                 }
 266
 267                         }
 268
 269                 }
 270
 271
 272                 public static void RemoveMessageFilter (IMessageFilter value){
 273                         messageFilters.Remove (value);
 274                 }
 275                 public static void Run (ApplicationContext context){
 276                         applicationContext = context;
 277                         applicationContext.MainForm.Show ();
 278                         applicationContext.ThreadExit += new EventHandler( ApplicationFormClosed );
 279                         Run();
 280                 }
 281
 282                 //[TypeAttributes.BeforeFieldInit]
 283                 [MonoTODO]
 284                 public static void Run (Form mainForm){
 285                         // Documents say this parameter name should be mainform,
 286                         // but the verifier says context.
 287                         ApplicationContext context = new ApplicationContext (mainForm);
 288                         Run (context);
 289                 }
 290
 291                 public static void Run(){
 292                         messageLoopStarted = true;
 293                         Gtk.Application.Run();
 294                 }
 295
 296
 297                 [MonoTODO]
 298                 static private void ApplicationFormClosed (object o, EventArgs args){
 299                         Exit();
 300                 }
 301
 302                 // --- Events ---
 303                 public static event EventHandler ApplicationExit;
 304                 public static event EventHandler Idle;
 305                 public static event ThreadExceptionEventHandler ThreadException;
 306                 public static event EventHandler ThreadExit;
 307
 308         }
 309 }