samples/typetest/typetest.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        typetest.cpp
   3 // Purpose:     Types wxWindows sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:       wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "typetest.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/time.h"
  28 #include "wx/date.h"
  29 #include "wx/variant.h"
  30 #include "wx/mimetype.h"
  31
  32 #include "typetest.h"
  33
  34 #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
  35 #include "mondrian.xpm"
  36 #endif
  37
  38 #ifdef new
  39 #undef new
  40 #endif
  41
  42 #include "wx/ioswrap.h"
  43
  44 #if wxUSE_IOSTREAMH
  45     #include <fstream.h>
  46 #else
  47     #include <fstream>
  48 #endif
  49
  50 #include "wx/wfstream.h"
  51 #include "wx/datstrm.h"
  52 #include "wx/txtstrm.h"
  53 #include "wx/mstream.h"
  54
  55 // Create a new application object
  56 IMPLEMENT_APP    (MyApp)
  57
  58 IMPLEMENT_DYNAMIC_CLASS    (MyApp, wxApp)
  59
  60 BEGIN_EVENT_TABLE(MyApp, wxApp)
  61 #if wxUSE_TIMEDATE
  62     EVT_MENU(TYPES_DATE,      MyApp::DoDateDemo)
  63     EVT_MENU(TYPES_TIME,      MyApp::DoTimeDemo)
  64 #endif // wxUSE_TIMEDATE
  65     EVT_MENU(TYPES_VARIANT,   MyApp::DoVariantDemo)
  66     EVT_MENU(TYPES_BYTEORDER, MyApp::DoByteOrderDemo)
  67 #if wxUSE_UNICODE
  68     EVT_MENU(TYPES_UNICODE,   MyApp::DoUnicodeDemo)
  69 #endif // wxUSE_UNICODE
  70     EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo)
  71     EVT_MENU(TYPES_STREAM2, MyApp::DoStreamDemo2)
  72     EVT_MENU(TYPES_STREAM3, MyApp::DoStreamDemo3)
  73     EVT_MENU(TYPES_STREAM4, MyApp::DoStreamDemo4)
  74     EVT_MENU(TYPES_STREAM5, MyApp::DoStreamDemo5)
  75     EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
  76 END_EVENT_TABLE()
  77
  78 bool MyApp::OnInit()
  79 {
  80     // Create the main frame window
  81     MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxWindows Types Demo",
  82                                  wxPoint(50, 50), wxSize(450, 340));
  83
  84     // Give it an icon
  85     frame->SetIcon(wxICON(mondrian));
  86
  87     // Make a menubar
  88     wxMenu *file_menu = new wxMenu;
  89
  90     file_menu->Append(TYPES_ABOUT, "&About");
  91     file_menu->AppendSeparator();
  92     file_menu->Append(TYPES_QUIT, "E&xit\tAlt-X");
  93
  94     wxMenu *test_menu = new wxMenu;
  95 #if wxUSE_TIMEDATE
  96     test_menu->Append(TYPES_DATE, "&Date test");
  97 #endif // wxUSE_TIMEDATE
  98     test_menu->Append(TYPES_TIME, "&Time test");
  99     test_menu->Append(TYPES_VARIANT, "&Variant test");
 100     test_menu->Append(TYPES_BYTEORDER, "&Byteorder test");
 101 #if wxUSE_UNICODE
 102     test_menu->Append(TYPES_UNICODE, "&Unicode test");
 103 #endif // wxUSE_UNICODE
 104     test_menu->Append(TYPES_STREAM, "&Stream test");
 105     test_menu->Append(TYPES_STREAM2, "&Stream seek test");
 106     test_menu->Append(TYPES_STREAM3, "&Stream error test");
 107     test_menu->Append(TYPES_STREAM4, "&Stream buffer test");
 108     test_menu->Append(TYPES_STREAM5, "&Stream peek test");
 109     test_menu->AppendSeparator();
 110     test_menu->Append(TYPES_MIME, "&MIME database test");
 111
 112     wxMenuBar *menu_bar = new wxMenuBar;
 113     menu_bar->Append(file_menu, "&File");
 114     menu_bar->Append(test_menu, "&Tests");
 115     frame->SetMenuBar(menu_bar);
 116
 117     m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE);
 118
 119     // Show the frame
 120     frame->Show(TRUE);
 121
 122     SetTopWindow(frame);
 123
 124     return TRUE;
 125 }
 126
 127 void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
 128 {
 129     wxTextCtrl& textCtrl = * GetTextCtrl();
 130
 131     textCtrl.Clear();
 132     textCtrl << _T("\nTest fstream vs. wxFileStream:\n\n");
 133
 134     textCtrl.WriteText( "Writing to ofstream and wxFileOutputStream:\n" );
 135
 136     wxSTD ofstream std_file_output( "test_std.dat" );
 137     wxFileOutputStream file_output( wxString("test_wx.dat") );
 138     wxBufferedOutputStream buf_output( file_output );
 139     wxTextOutputStream text_output( buf_output );
 140
 141     wxString tmp;
 142     signed int si = 0xFFFFFFFF;
 143     tmp.Printf( _T("Signed int: %d\n"), si );
 144     textCtrl.WriteText( tmp );
 145     text_output << si << "\n";
 146     std_file_output << si << "\n";
 147
 148     unsigned int ui = 0xFFFFFFFF;
 149     tmp.Printf( _T("Unsigned int: %u\n"), ui );
 150     textCtrl.WriteText( tmp );
 151     text_output << ui << "\n";
 152     std_file_output << ui << "\n";
 153
 154     double d = 2.01234567890123456789;
 155     tmp.Printf( _T("Double: %f\n"), d );
 156     textCtrl.WriteText( tmp );
 157     text_output << d << "\n";
 158     std_file_output << d << "\n";
 159
 160     float f = (float)0.00001;
 161     tmp.Printf( _T("Float: %f\n"), f );
 162     textCtrl.WriteText( tmp );
 163     text_output << f << "\n";
 164     std_file_output << f << "\n";
 165
 166     wxString str( _T("Hello!") );
 167     tmp.Printf( _T("String: %s\n"), str.c_str() );
 168     textCtrl.WriteText( tmp );
 169     text_output << str << "\n";
 170     std_file_output << str.c_str() << "\n";
 171
 172     textCtrl.WriteText( "\nReading from ifstream:\n" );
 173
 174     wxSTD ifstream std_file_input( "test_std.dat" );
 175
 176     std_file_input >> si;
 177     tmp.Printf( _T("Signed int: %d\n"), si );
 178     textCtrl.WriteText( tmp );
 179
 180     std_file_input >> ui;
 181     tmp.Printf( _T("Unsigned int: %u\n"), ui );
 182     textCtrl.WriteText( tmp );
 183
 184     std_file_input >> d;
 185     tmp.Printf( _T("Double: %f\n"), d );
 186     textCtrl.WriteText( tmp );
 187
 188     std_file_input >> f;
 189     tmp.Printf( _T("Float: %f\n"), f );
 190     textCtrl.WriteText( tmp );
 191
 192     // Why doesn't this work?
 193 #if 0
 194     char std_buf[200];
 195     std_file_input >> std_buf;
 196     tmp.Printf( _T("String: %s\n"), std_buf );
 197     textCtrl.WriteText( tmp );
 198 #endif
 199
 200     textCtrl.WriteText( "\nReading from wxFileInputStream:\n" );
 201
 202     buf_output.Sync();
 203
 204     wxFileInputStream file_input( wxString("test_wx.dat") );
 205     wxBufferedInputStream buf_input( file_input );
 206     wxTextInputStream text_input( file_input );
 207
 208     text_input >> si;
 209     tmp.Printf( _T("Signed int: %d\n"), si );
 210     textCtrl.WriteText( tmp );
 211
 212     text_input >> ui;
 213     tmp.Printf( _T("Unsigned int: %u\n"), ui );
 214     textCtrl.WriteText( tmp );
 215
 216     text_input >> d;
 217     tmp.Printf( _T("Double: %f\n"), d );
 218     textCtrl.WriteText( tmp );
 219
 220     text_input >> f;
 221     tmp.Printf( _T("Float: %f\n"), f );
 222     textCtrl.WriteText( tmp );
 223
 224     text_input >> str;
 225     tmp.Printf( _T("String: %s\n"), str.c_str() );
 226     textCtrl.WriteText( tmp );
 227
 228
 229
 230     textCtrl << "\nTest for wxDataStream:\n\n";
 231
 232     textCtrl.WriteText( "Writing to wxDataOutputStream:\n" );
 233
 234     file_output.SeekO( 0 );
 235     wxDataOutputStream data_output( buf_output );
 236
 237     wxInt16 i16 = (unsigned short)0xFFFF;
 238     tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
 239     textCtrl.WriteText( tmp );
 240     data_output.Write16( i16 );
 241
 242     wxUint16 ui16 = 0xFFFF;
 243     tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
 244     textCtrl.WriteText( tmp );
 245     data_output.Write16( ui16 );
 246
 247     d = 2.01234567890123456789;
 248     tmp.Printf( _T("Double: %f\n"), d );
 249     textCtrl.WriteText( tmp );
 250     data_output.WriteDouble( d );
 251
 252     str = "Hello!";
 253     tmp.Printf( _T("String: %s\n"), str.c_str() );
 254     textCtrl.WriteText( tmp );
 255     data_output.WriteString( str );
 256
 257     buf_output.Sync();
 258
 259     textCtrl.WriteText( "\nReading from wxDataInputStream:\n" );
 260
 261     file_input.SeekI( 0 );
 262     wxDataInputStream data_input( buf_input );
 263
 264     i16 = data_input.Read16();
 265     tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
 266     textCtrl.WriteText( tmp );
 267
 268     ui16 = data_input.Read16();
 269     tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
 270     textCtrl.WriteText( tmp );
 271
 272     d = data_input.ReadDouble();
 273     tmp.Printf( _T("Double: %f\n"), d );
 274     textCtrl.WriteText( tmp );
 275
 276     str = data_input.ReadString();
 277     tmp.Printf( _T("String: %s\n"), str.c_str() );
 278     textCtrl.WriteText( tmp );
 279 }
 280
 281 void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
 282 {
 283     wxTextCtrl& textCtrl = * GetTextCtrl();
 284
 285     textCtrl.Clear();
 286     textCtrl << _T("\nTesting wxBufferedStream:\n\n");
 287
 288     char ch,ch2;
 289
 290     textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream:\n\n" );
 291
 292     wxFileOutputStream file_output( wxString("test_wx.dat") );
 293     wxBufferedOutputStream buf_output( file_output );
 294     for (ch = 0; ch < 10; ch++)
 295         buf_output.Write( &ch, 1 );
 296     buf_output.Sync();
 297
 298     wxFileInputStream file_input( wxString("test_wx.dat") );
 299     for (ch2 = 0; ch2 < 10; ch2++)
 300     {
 301         file_input.Read( &ch, 1 );
 302         textCtrl.WriteText( (wxChar)(ch + '0') );
 303     }
 304     textCtrl.WriteText( "\n\n\n" );
 305
 306     textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream, then\n" );
 307     textCtrl.WriteText( "seeking back to #3 and writing 3:\n\n" );
 308
 309     wxFileOutputStream file_output2( wxString("test_wx2.dat") );
 310     wxBufferedOutputStream buf_output2( file_output2 );
 311     for (ch = 0; ch < 10; ch++)
 312         buf_output2.Write( &ch, 1 );
 313     buf_output2.SeekO( 3 );
 314     ch = 3;
 315     buf_output2.Write( &ch, 1 );
 316     buf_output2.Sync();
 317
 318     wxFileInputStream file_input2( wxString("test_wx2.dat") );
 319     for (ch2 = 0; ch2 < 10; ch2++)
 320     {
 321         file_input2.Read( &ch, 1 );
 322         textCtrl.WriteText( (wxChar)(ch + '0') );
 323     }
 324     textCtrl.WriteText( "\n\n\n" );
 325
 326     // now append 2000 bytes to file (bigger than buffer)
 327     buf_output2.SeekO( 0, wxFromEnd );
 328     ch = 1;
 329     for (int i = 0; i < 2000; i++)
 330        buf_output2.Write( &ch, 1 );
 331     buf_output2.Sync();
 332
 333     textCtrl.WriteText( "Reading number 0 to 9 from buffered wxFileInputStream, then\n" );
 334     textCtrl.WriteText( "seeking back to #3 and reading 3:\n\n" );
 335
 336     wxFileInputStream file_input3( wxString("test_wx2.dat") );
 337     wxBufferedInputStream buf_input3( file_input3 );
 338     for (ch2 = 0; ch2 < 10; ch2++)
 339     {
 340         buf_input3.Read( &ch, 1 );
 341         textCtrl.WriteText( (wxChar)(ch + '0') );
 342     }
 343     for (int j = 0; j < 2000; j++)
 344        buf_input3.Read( &ch, 1 );
 345     textCtrl.WriteText( "\n" );
 346     buf_input3.SeekI( 3 );
 347     buf_input3.Read( &ch, 1 );
 348     textCtrl.WriteText( (wxChar)(ch + '0') );
 349     textCtrl.WriteText( "\n\n\n" );
 350
 351 }
 352
 353 void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
 354 {
 355     wxTextCtrl& textCtrl = * GetTextCtrl();
 356
 357     textCtrl.Clear();
 358     textCtrl << "\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n";
 359
 360     char ch,ch2;
 361
 362     textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream:\n\n" );
 363
 364     wxFileOutputStream file_output( wxString("test_wx.dat") );
 365     for (ch = 0; ch < 10; ch++)
 366         file_output.Write( &ch, 1 );
 367
 368     // Testing wxFileInputStream
 369
 370     textCtrl.WriteText( "Reading 0 to 10 to wxFileInputStream:\n\n" );
 371
 372     wxFileInputStream file_input( wxString("test_wx.dat") );
 373     for (ch2 = 0; ch2 < 11; ch2++)
 374     {
 375         file_input.Read( &ch, 1 );
 376         textCtrl.WriteText( "Value read: " );
 377         textCtrl.WriteText( (wxChar)(ch + '0') );
 378         textCtrl.WriteText( ";  stream.LastError() returns: " );
 379         switch (file_input.LastError())
 380         {
 381             case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 382             case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 383             case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 384             case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 385             default: textCtrl.WriteText( "Huh?\n" ); break;
 386         }
 387     }
 388     textCtrl.WriteText( "\n" );
 389
 390     textCtrl.WriteText( "Seeking to 0;  stream.LastError() returns: " );
 391     file_input.SeekI( 0 );
 392     switch (file_input.LastError())
 393     {
 394         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 395         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 396         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 397         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 398         default: textCtrl.WriteText( "Huh?\n" ); break;
 399     }
 400     textCtrl.WriteText( "\n" );
 401
 402     file_input.Read( &ch, 1 );
 403     textCtrl.WriteText( "Value read: " );
 404     textCtrl.WriteText( (wxChar)(ch + '0') );
 405     textCtrl.WriteText( ";  stream.LastError() returns: " );
 406     switch (file_input.LastError())
 407     {
 408         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 409         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 410         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 411         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 412         default: textCtrl.WriteText( "Huh?\n" ); break;
 413     }
 414     textCtrl.WriteText( "\n\n" );
 415
 416
 417     // Testing wxFFileInputStream
 418
 419     textCtrl.WriteText( "Reading 0 to 10 to wxFFileInputStream:\n\n" );
 420
 421     wxFFileInputStream ffile_input( wxString("test_wx.dat") );
 422     for (ch2 = 0; ch2 < 11; ch2++)
 423     {
 424         ffile_input.Read( &ch, 1 );
 425         textCtrl.WriteText( "Value read: " );
 426         textCtrl.WriteText( (wxChar)(ch + '0') );
 427         textCtrl.WriteText( ";  stream.LastError() returns: " );
 428         switch (ffile_input.LastError())
 429         {
 430             case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 431             case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 432             case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 433             case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 434             default: textCtrl.WriteText( "Huh?\n" ); break;
 435             }
 436     }
 437     textCtrl.WriteText( "\n" );
 438
 439     textCtrl.WriteText( "Seeking to 0;  stream.LastError() returns: " );
 440     ffile_input.SeekI( 0 );
 441     switch (ffile_input.LastError())
 442     {
 443         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 444         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 445         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 446         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 447         default: textCtrl.WriteText( "Huh?\n" ); break;
 448     }
 449     textCtrl.WriteText( "\n" );
 450
 451     ffile_input.Read( &ch, 1 );
 452     textCtrl.WriteText( "Value read: " );
 453     textCtrl.WriteText( (wxChar)(ch + '0') );
 454     textCtrl.WriteText( ";  stream.LastError() returns: " );
 455     switch (ffile_input.LastError())
 456     {
 457         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 458         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 459         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 460         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 461         default: textCtrl.WriteText( "Huh?\n" ); break;
 462     }
 463     textCtrl.WriteText( "\n\n" );
 464
 465     // Testing wxFFileInputStream
 466
 467     textCtrl.WriteText( "Reading 0 to 10 to buffered wxFFileInputStream:\n\n" );
 468
 469     wxFFileInputStream ffile_input2( wxString("test_wx.dat") );
 470     wxBufferedInputStream buf_input( ffile_input2 );
 471     for (ch2 = 0; ch2 < 11; ch2++)
 472     {
 473         buf_input.Read( &ch, 1 );
 474         textCtrl.WriteText( "Value read: " );
 475         textCtrl.WriteText( (wxChar)(ch + '0') );
 476         textCtrl.WriteText( ";  stream.LastError() returns: " );
 477         switch (buf_input.LastError())
 478         {
 479             case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 480             case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 481             case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 482             case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 483             default: textCtrl.WriteText( "Huh?\n" ); break;
 484         }
 485     }
 486     textCtrl.WriteText( "\n" );
 487
 488     textCtrl.WriteText( "Seeking to 0;  stream.LastError() returns: " );
 489     buf_input.SeekI( 0 );
 490     switch (buf_input.LastError())
 491     {
 492         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 493         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 494         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 495         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 496         default: textCtrl.WriteText( "Huh?\n" ); break;
 497     }
 498     textCtrl.WriteText( "\n" );
 499
 500     buf_input.Read( &ch, 1 );
 501     textCtrl.WriteText( "Value read: " );
 502     textCtrl.WriteText( (wxChar)(ch + '0') );
 503     textCtrl.WriteText( ";  stream.LastError() returns: " );
 504     switch (buf_input.LastError())
 505     {
 506         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 507         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 508         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 509         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 510         default: textCtrl.WriteText( "Huh?\n" ); break;
 511     }
 512 }
 513
 514 void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event))
 515 {
 516     wxTextCtrl& textCtrl = * GetTextCtrl();
 517
 518     wxString msg;
 519
 520     textCtrl.Clear();
 521     textCtrl << "\nTesting wxStreamBuffer:\n\n";
 522
 523     // bigger than buffer
 524     textCtrl.WriteText( "Writing 2000x 1 to wxFileOutputStream.\n\n" );
 525
 526     wxFileOutputStream file_output( wxString("test_wx.dat") );
 527     for (int i = 0; i < 2000; i++)
 528     {
 529         char ch = 1;
 530         file_output.Write( &ch, 1 );
 531     }
 532
 533     textCtrl.WriteText( "Opening with a buffered wxFileInputStream:\n\n" );
 534
 535     wxFileInputStream file_input( wxString("test_wx.dat") );
 536     wxBufferedInputStream buf_input( file_input );
 537
 538     textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
 539     switch (buf_input.LastError())
 540     {
 541         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 542         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 543         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 544         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 545         default: textCtrl.WriteText( "Huh?\n" ); break;
 546     }
 547     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 548     textCtrl.WriteText( msg );
 549     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 550     textCtrl.WriteText( msg );
 551     textCtrl.WriteText( "\n\n" );
 552
 553
 554     textCtrl.WriteText( "Seeking to position 300:\n\n" );
 555
 556     buf_input.SeekI( 300 );
 557
 558     textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
 559     switch (buf_input.LastError())
 560     {
 561         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 562         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 563         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 564         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 565         default: textCtrl.WriteText( "Huh?\n" ); break;
 566     }
 567     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 568     textCtrl.WriteText( msg );
 569     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 570     textCtrl.WriteText( msg );
 571     textCtrl.WriteText( "\n\n" );
 572
 573
 574     char buf[2000];
 575
 576     textCtrl.WriteText( "Reading 500 bytes:\n\n" );
 577
 578     buf_input.Read( buf, 500 );
 579
 580     textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
 581     switch (buf_input.LastError())
 582     {
 583         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 584         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 585         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 586         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 587         default: textCtrl.WriteText( "Huh?\n" ); break;
 588     }
 589     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 590     textCtrl.WriteText( msg );
 591     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 592     textCtrl.WriteText( msg );
 593     textCtrl.WriteText( "\n\n" );
 594
 595     textCtrl.WriteText( "Reading another 500 bytes:\n\n" );
 596
 597     buf_input.Read( buf, 500 );
 598
 599     textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
 600     switch (buf_input.LastError())
 601     {
 602         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 603         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 604         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 605         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 606         default: textCtrl.WriteText( "Huh?\n" ); break;
 607     }
 608     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 609     textCtrl.WriteText( msg );
 610     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 611     textCtrl.WriteText( msg );
 612     textCtrl.WriteText( "\n\n" );
 613
 614     textCtrl.WriteText( "Reading another 500 bytes:\n\n" );
 615
 616     buf_input.Read( buf, 500 );
 617
 618     textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
 619     switch (buf_input.LastError())
 620     {
 621         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 622         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 623         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 624         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 625         default: textCtrl.WriteText( "Huh?\n" ); break;
 626     }
 627     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 628     textCtrl.WriteText( msg );
 629     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 630     textCtrl.WriteText( msg );
 631     textCtrl.WriteText( "\n\n" );
 632
 633     textCtrl.WriteText( "Reading another 500 bytes:\n\n" );
 634
 635     buf_input.Read( buf, 500 );
 636
 637     textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
 638     switch (buf_input.LastError())
 639     {
 640         case wxSTREAM_NOERROR:      textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
 641         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 642         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
 643         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
 644         default: textCtrl.WriteText( "Huh?\n" ); break;
 645     }
 646     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 647     textCtrl.WriteText( msg );
 648     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 649     textCtrl.WriteText( msg );
 650     textCtrl.WriteText( "\n\n" );
 651 }
 652
 653 void MyApp::DoStreamDemo5(wxCommandEvent& WXUNUSED(event))
 654 {
 655     wxTextCtrl& textCtrl = * GetTextCtrl();
 656
 657     textCtrl.Clear();
 658     textCtrl << "\nTesting wxFileInputStream's Peek():\n\n";
 659
 660     char ch;
 661     wxString str;
 662
 663     textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream:\n\n" );
 664
 665     wxFileOutputStream file_output( wxString("test_wx.dat") );
 666     for (ch = 0; ch < 10; ch++)
 667         file_output.Write( &ch, 1 );
 668
 669     file_output.Sync();
 670
 671     wxFileInputStream file_input( wxString("test_wx.dat") );
 672
 673     ch = file_input.Peek();
 674     str.Printf( wxT("First char peeked: %d\n"), (int) ch );
 675     textCtrl.WriteText( str );
 676
 677     ch = file_input.GetC();
 678     str.Printf( wxT("First char read: %d\n"), (int) ch );
 679     textCtrl.WriteText( str );
 680
 681     ch = file_input.Peek();
 682     str.Printf( wxT("Second char peeked: %d\n"), (int) ch );
 683     textCtrl.WriteText( str );
 684
 685     ch = file_input.GetC();
 686     str.Printf( wxT("Second char read: %d\n"), (int) ch );
 687     textCtrl.WriteText( str );
 688
 689     ch = file_input.Peek();
 690     str.Printf( wxT("Third char peeked: %d\n"), (int) ch );
 691     textCtrl.WriteText( str );
 692
 693     ch = file_input.GetC();
 694     str.Printf( wxT("Third char read: %d\n"), (int) ch );
 695     textCtrl.WriteText( str );
 696
 697
 698     textCtrl << "\n\n\nTesting wxMemoryInputStream's Peek():\n\n";
 699
 700     char buf[] = { 0,1,2,3,4,5,6,7,8,9,10 };
 701     wxMemoryInputStream input( buf, 10 );
 702
 703     ch = input.Peek();
 704     str.Printf( wxT("First char peeked: %d\n"), (int) ch );
 705     textCtrl.WriteText( str );
 706
 707     ch = input.GetC();
 708     str.Printf( wxT("First char read: %d\n"), (int) ch );
 709     textCtrl.WriteText( str );
 710
 711     ch = input.Peek();
 712     str.Printf( wxT("Second char peeked: %d\n"), (int) ch );
 713     textCtrl.WriteText( str );
 714
 715     ch = input.GetC();
 716     str.Printf( wxT("Second char read: %d\n"), (int) ch );
 717     textCtrl.WriteText( str );
 718
 719     ch = input.Peek();
 720     str.Printf( wxT("Third char peeked: %d\n"), (int) ch );
 721     textCtrl.WriteText( str );
 722
 723     ch = input.GetC();
 724     str.Printf( wxT("Third char read: %d\n"), (int) ch );
 725     textCtrl.WriteText( str );
 726 }
 727
 728 #if wxUSE_UNICODE
 729 void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
 730 {
 731     wxTextCtrl& textCtrl = * GetTextCtrl();
 732
 733     textCtrl.Clear();
 734     textCtrl << "\nTest wchar_t to char (Unicode to ANSI/Multibyte) converions:";
 735
 736     wxString str;
 737     str = _T("Robert Röbling\n");
 738
 739     printf( "\n\nConversion with wxConvLocal:\n" );
 740     wxConvCurrent = &wxConvLocal;
 741     printf( (const char*) str.mbc_str() );
 742 #if defined(__WXGTK__)
 743     printf( "\n\nConversion with wxConvGdk:\n" );
 744     wxConvCurrent = &wxConvGdk;
 745     printf( (const char*) str.mbc_str() );
 746 #endif
 747     printf( "\n\nConversion with wxConvLibc:\n" );
 748     wxConvCurrent = &wxConvLibc;
 749     printf( (const char*) str.mbc_str() );
 750
 751 }
 752 #endif
 753
 754 void MyApp::DoMIMEDemo(wxCommandEvent& WXUNUSED(event))
 755 {
 756     static wxString s_defaultExt = "xyz";
 757
 758     wxString ext = wxGetTextFromUser("Enter a file extension: ",
 759                                      "MIME database test",
 760                                      s_defaultExt);
 761     if ( !!ext )
 762     {
 763         s_defaultExt = ext;
 764
 765         // init MIME database if not done yet
 766         if ( !m_mimeDatabase )
 767         {
 768             m_mimeDatabase = new wxMimeTypesManager;
 769
 770             static const wxFileTypeInfo fallbacks[] =
 771             {
 772                 wxFileTypeInfo("application/xyz",
 773                                "XyZ %s",
 774                                "XyZ -p %s",
 775                                "The one and only XYZ format file",
 776                                "xyz", "123", NULL),
 777                 wxFileTypeInfo("text/html",
 778                                "lynx %s",
 779                                "lynx -dump %s | lpr",
 780                                "HTML document (from fallback)",
 781                                "htm", "html", NULL),
 782
 783                 // must terminate the table with this!
 784                 wxFileTypeInfo()
 785             };
 786
 787             m_mimeDatabase->AddFallbacks(fallbacks);
 788         }
 789
 790         wxTextCtrl& textCtrl = * GetTextCtrl();
 791
 792         wxFileType *filetype = m_mimeDatabase->GetFileTypeFromExtension(ext);
 793         if ( !filetype )
 794         {
 795             textCtrl << "Unknown extension '" << ext << "'\n";
 796         }
 797         else
 798         {
 799             wxString type, desc, open;
 800             filetype->GetMimeType(&type);
 801             filetype->GetDescription(&desc);
 802
 803             wxString filename = "filename";
 804             filename << "." << ext;
 805             wxFileType::MessageParameters params(filename, type);
 806             filetype->GetOpenCommand(&open, params);
 807
 808             textCtrl << "MIME information about extension '" << ext << "'\n"
 809                      << "\tMIME type: " << ( !type ? wxT("unknown")
 810                                                    : type.c_str() ) << '\n'
 811                      << "\tDescription: " << ( !desc ? wxT("") : desc.c_str() )
 812                         << '\n'
 813                      << "\tCommand to open: " << ( !open ? wxT("no") : open.c_str() )
 814                         << '\n';
 815
 816             delete filetype;
 817         }
 818     }
 819     //else: cancelled by user
 820 }
 821
 822 void MyApp::DoByteOrderDemo(wxCommandEvent& WXUNUSED(event))
 823 {
 824     wxTextCtrl& textCtrl = * GetTextCtrl();
 825
 826     textCtrl.Clear();
 827     textCtrl << "\nTest byte order macros:\n\n";
 828
 829     if (wxBYTE_ORDER == wxLITTLE_ENDIAN)
 830         textCtrl << "This is a little endian system.\n\n";
 831     else
 832         textCtrl << "This is a big endian system.\n\n";
 833
 834     wxString text;
 835
 836     wxInt32 var = 0xF1F2F3F4;
 837     text = "";
 838     text.Printf( _T("Value of wxInt32 is now: %#x.\n\n"), var );
 839     textCtrl.WriteText( text );
 840
 841     text = "";
 842     text.Printf( _T("Value of swapped wxInt32 is: %#x.\n\n"), wxINT32_SWAP_ALWAYS( var ) );
 843     textCtrl.WriteText( text );
 844
 845     text = "";
 846     text.Printf( _T("Value of wxInt32 swapped on little endian is: %#x.\n\n"), wxINT32_SWAP_ON_LE( var ) );
 847     textCtrl.WriteText( text );
 848
 849     text = "";
 850     text.Printf( _T("Value of wxInt32 swapped on big endian is: %#x.\n\n"), wxINT32_SWAP_ON_BE( var ) );
 851     textCtrl.WriteText( text );
 852 }
 853
 854 #if wxUSE_TIMEDATE
 855
 856 void MyApp::DoTimeDemo(wxCommandEvent& WXUNUSED(event))
 857 {
 858     wxTextCtrl& textCtrl = * GetTextCtrl();
 859
 860     textCtrl.Clear();
 861     textCtrl << "\nTest class wxTime:\n";
 862     wxTime now;
 863     textCtrl << "It is now " << (wxString) now << "\n";
 864 }
 865
 866 void MyApp::DoDateDemo(wxCommandEvent& WXUNUSED(event))
 867 {
 868     wxTextCtrl& textCtrl = * GetTextCtrl();
 869
 870     textCtrl.Clear();
 871     textCtrl << "\nTest class wxDate" << "\n";
 872
 873     // Various versions of the constructors
 874     // and various output
 875
 876     wxDate x(10,20,1962);
 877
 878     textCtrl << x.FormatDate(wxFULL) << "  (full)\n";
 879
 880     // constuctor with a string, just printing the day of the week
 881     wxDate y("8/8/1988");
 882
 883     textCtrl << y.FormatDate(wxDAY) << "  (just day)\n";
 884
 885     // constructor with a julian
 886     wxDate z( 2450000L );
 887     textCtrl << z.FormatDate(wxFULL) << "  (full)\n";
 888
 889     // using date addition and subtraction
 890     wxDate a = x + 10;
 891     textCtrl << a.FormatDate(wxFULL) << "  (full)\n";
 892     a = a - 25;
 893     textCtrl << a.FormatDate(wxEUROPEAN) << "  (European)\n";
 894
 895     // Using subtraction of two date objects
 896     wxDate a1 = wxString("7/13/1991");
 897     wxDate a2 = a1 + 14;
 898     textCtrl << (a1-a2) << "\n";
 899     textCtrl << (a2+=10) << "\n";
 900
 901     a1++;
 902     textCtrl << "Tomorrow= " << a1.FormatDate(wxFULL) << "\n";
 903
 904     wxDate tmpDate1("08/01/1991");
 905     wxDate tmpDate2("07/14/1991");
 906     textCtrl << "a1 (7-14-91) < 8-01-91 ? ==> " << ((a1 < tmpDate1) ? "TRUE" : "FALSE") << "\n";
 907     textCtrl << "a1 (7-14-91) > 8-01-91 ? ==> " << ((a1 > tmpDate1) ? "TRUE" : "FALSE") << "\n";
 908     textCtrl << "a1 (7-14-91)== 7-14-91 ? ==> " << ((a1==tmpDate2) ? "TRUE" : "FALSE") << "\n";
 909
 910     wxDate a3 = a1;
 911     textCtrl << "a1 (7-14-91)== a3 (7-14-91) ? ==> " << ((a1==a3) ? "TRUE" : "FALSE") << "\n";
 912     wxDate a4 = a1;
 913     textCtrl << "a1 (7-14-91)== a4 (7-15-91) ? ==> " << ((a1==++a4) ? "TRUE" : "FALSE") << "\n";
 914
 915     wxDate a5 = wxString("today");
 916     textCtrl << "Today is: " << a5 << "\n";
 917     a4 = "TODAY";
 918     textCtrl << "Today (a4) is: " << a4 << "\n";
 919
 920     textCtrl << "Today + 4 is: " << (a4+=4) << "\n";
 921     a4 = "TODAY";
 922     textCtrl << "Today - 4 is: " << (a4-=4) << "\n";
 923
 924     textCtrl << "=========== Leap Year Test ===========\n";
 925     a1 = "1/15/1992";
 926     textCtrl << a1.FormatDate(wxFULL) << "  " << ((a1.IsLeapYear()) ? "Leap" : "non-Leap");
 927     textCtrl << "  " << "day of year:  " << a1.GetDayOfYear() << "\n";
 928
 929     a1 = "2/16/1993";
 930     textCtrl << a1.FormatDate(wxFULL) << "  " << ((a1.IsLeapYear()) ? "Leap" : "non-Leap");
 931     textCtrl << "  " << "day of year:  " << a1.GetDayOfYear() << "\n";
 932
 933     textCtrl << "================== string assignment test ====================\n";
 934     wxString date_string=a1;
 935     textCtrl << "a1 as a string (s/b 2/16/1993) ==> " << date_string << "\n";
 936
 937     textCtrl << "================== SetFormat test ============================\n";
 938     a1.SetFormat(wxFULL);
 939     textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n";
 940     a1.SetFormat(wxEUROPEAN);
 941     textCtrl << "a1 (s/b EUROPEAN format) ==> " << a1 << "\n";
 942
 943     textCtrl << "================== SetOption test ============================\n";
 944     textCtrl << "Date abbreviation ON\n";
 945
 946     a1.SetOption(wxDATE_ABBR);
 947     a1.SetFormat(wxMONTH);
 948     textCtrl << "a1 (s/b MONTH format) ==> " << a1 << "\n";
 949     a1.SetFormat(wxDAY);
 950     textCtrl << "a1 (s/b DAY format) ==> " << a1 << "\n";
 951     a1.SetFormat(wxFULL);
 952     textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n";
 953     a1.SetFormat(wxEUROPEAN);
 954     textCtrl << "a1 (s/b EUROPEAN format) ==> " << a1 << "\n";
 955     textCtrl << "Century suppression ON\n";
 956     a1.SetOption(wxNO_CENTURY);
 957     a1.SetFormat(wxMDY);
 958     textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n";
 959     textCtrl << "Century suppression OFF\n";
 960     a1.SetOption(wxNO_CENTURY,FALSE);
 961     textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n";
 962     textCtrl << "Century suppression ON\n";
 963     a1.SetOption(wxNO_CENTURY);
 964     textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n";
 965     a1.SetFormat(wxFULL);
 966     textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n";
 967
 968     textCtrl << "\n=============== Version 4.0 Enhancement Test =================\n";
 969
 970     wxDate v4("11/26/1966");
 971     textCtrl << "\n---------- Set Stuff -----------\n";
 972     textCtrl << "First, 'Set' to today..." << "\n";
 973     textCtrl << "Before 'Set' => " << v4 << "\n";
 974     textCtrl << "After  'Set' => " << v4.Set() << "\n\n";
 975
 976     textCtrl << "Set to 11/26/66 => " << v4.Set(11,26,1966) << "\n";
 977     textCtrl << "Current Julian  => " << v4.GetJulianDate() << "\n";
 978     textCtrl << "Set to Julian 2450000L => " << v4.Set(2450000L) << "\n";
 979     textCtrl << "See! => " << v4.GetJulianDate() << "\n";
 980
 981     textCtrl << "---------- Add Stuff -----------\n";
 982     textCtrl << "Start => " << v4 << "\n";
 983     textCtrl << "Add 4 Weeks => " << v4.AddWeeks(4) << "\n";
 984     textCtrl << "Sub 1 Month => " << v4.AddMonths(-1) << "\n";
 985     textCtrl << "Add 2 Years => " << v4.AddYears(2) << "\n";
 986
 987     textCtrl << "---------- Misc Stuff -----------\n";
 988     textCtrl << "The date aboves' day of the month is => " << v4.GetDay() << "\n";
 989     textCtrl << "There are " << v4.GetDaysInMonth() << " days in this month.\n";
 990     textCtrl << "The first day of this month lands on " << v4.GetFirstDayOfMonth() << "\n";
 991     textCtrl << "This day happens to be " << v4.GetDayOfWeekName() << "\n";
 992     textCtrl << "the " << v4.GetDayOfWeek() << " day of the week," << "\n";
 993     textCtrl << "on the " << v4.GetWeekOfYear() << " week of the year," << "\n";
 994     textCtrl << "on the " << v4.GetWeekOfMonth() << " week of the month, " << "\n";
 995     textCtrl << "(which is " << v4.GetMonthName() << ")\n";
 996     textCtrl << "the "<< v4.GetMonth() << "th month in the year.\n";
 997     textCtrl << "The year alone is " << v4.GetYear() << "\n";
 998
 999     textCtrl << "---------- First and Last Stuff -----------\n";
1000     v4.Set();
1001     textCtrl << "The first date of this month is " << v4.GetMonthStart() << "\n";
1002     textCtrl << "The last date of this month is " << v4.GetMonthEnd() << "\n";
1003     textCtrl << "The first date of this year is " << v4.GetYearStart() << "\n";
1004     textCtrl << "The last date of this year is " << v4.GetYearEnd() << "\n";
1005 }
1006
1007 #endif // wxUSE_TIMEDATE
1008
1009 void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) )
1010 {
1011     wxTextCtrl& textCtrl = * GetTextCtrl();
1012
1013     wxVariant var1 = "String value";
1014     textCtrl << "var1 = " << var1.MakeString() << "\n";
1015
1016     // Conversion
1017     wxString str = var1.MakeString();
1018
1019     var1 = 123.456;
1020     textCtrl << "var1 = " << var1.GetReal() << "\n";
1021
1022     // Implicit conversion
1023     double v = var1;
1024
1025     var1 = 9876L;
1026     textCtrl << "var1 = " << var1.GetLong() << "\n";
1027
1028     // Implicit conversion
1029     long l = var1;
1030
1031     // suppress compile warnings about unused variables
1032     if ( l < v )
1033     {
1034         ;
1035     }
1036
1037     wxStringList stringList;
1038     stringList.Add(_T("one")); stringList.Add(_T("two")); stringList.Add(_T("three"));
1039     var1 = stringList;
1040     textCtrl << "var1 = " << var1.MakeString() << "\n";
1041
1042     var1.ClearList();
1043     var1.Append(wxVariant(1.2345));
1044     var1.Append(wxVariant("hello"));
1045     var1.Append(wxVariant(54321L));
1046
1047     textCtrl << "var1 = " << var1.MakeString() << "\n";
1048
1049     size_t n = var1.GetCount();
1050     size_t i;
1051     for (i = (size_t) 0; i < n; i++)
1052     {
1053         textCtrl << "var1[" << (int) i << "] (type " << var1[i].GetType() << ") = " << var1[i].MakeString() << "\n";
1054     }
1055 }
1056
1057 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1058     EVT_MENU(TYPES_QUIT, MyFrame::OnQuit)
1059     EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout)
1060 END_EVENT_TABLE()
1061
1062 // My frame constructor
1063 MyFrame::MyFrame(wxFrame *parent, const wxString& title,
1064        const wxPoint& pos, const wxSize& size):
1065   wxFrame(parent, -1, title, pos, size)
1066 {}
1067
1068 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
1069 {
1070   Close(TRUE);
1071 }
1072
1073 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
1074 {
1075   wxMessageDialog dialog(this, "Tests various wxWindows types",
1076       "About Types", wxYES_NO|wxCANCEL);
1077
1078   dialog.ShowModal();
1079 }
1080
1081