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(__WXX11__) || 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_STREAM6, MyApp::DoStreamDemo6)
  76     EVT_MENU(TYPES_STREAM7, MyApp::DoStreamDemo7)
  77     EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
  78 END_EVENT_TABLE()
  79
  80 bool MyApp::OnInit()
  81 {
  82     // Create the main frame window
  83     MyFrame *frame = new MyFrame((wxFrame *) NULL, _T("wxWindows Types Demo"),
  84                                  wxPoint(50, 50), wxSize(450, 340));
  85
  86     // Give it an icon
  87     frame->SetIcon(wxICON(mondrian));
  88
  89     // Make a menubar
  90     wxMenu *file_menu = new wxMenu;
  91
  92     file_menu->Append(TYPES_ABOUT, _T("&About"));
  93     file_menu->AppendSeparator();
  94     file_menu->Append(TYPES_QUIT, _T("E&xit\tAlt-X"));
  95
  96     wxMenu *test_menu = new wxMenu;
  97 #if wxUSE_TIMEDATE
  98     test_menu->Append(TYPES_DATE, _T("&Date test"));
  99     test_menu->Append(TYPES_TIME, _T("&Time test"));
 100 #endif // wxUSE_TIMEDATE
 101     test_menu->Append(TYPES_VARIANT, _T("&Variant test"));
 102     test_menu->Append(TYPES_BYTEORDER, _T("&Byteorder test"));
 103 #if wxUSE_UNICODE
 104     test_menu->Append(TYPES_UNICODE, _T("&Unicode test"));
 105 #endif // wxUSE_UNICODE
 106     test_menu->Append(TYPES_STREAM, _T("&Stream test"));
 107     test_menu->Append(TYPES_STREAM2, _T("&Stream seek test"));
 108     test_menu->Append(TYPES_STREAM3, _T("&Stream error test"));
 109     test_menu->Append(TYPES_STREAM4, _T("&Stream buffer test"));
 110     test_menu->Append(TYPES_STREAM5, _T("&Stream peek test"));
 111     test_menu->Append(TYPES_STREAM6, _T("&Stream ungetch test"));
 112     test_menu->Append(TYPES_STREAM7, _T("&Stream ungetch test for a buffered stream"));
 113     test_menu->AppendSeparator();
 114     test_menu->Append(TYPES_MIME, _T("&MIME database test"));
 115
 116     wxMenuBar *menu_bar = new wxMenuBar;
 117     menu_bar->Append(file_menu, _T("&File"));
 118     menu_bar->Append(test_menu, _T("&Tests"));
 119     frame->SetMenuBar(menu_bar);
 120
 121     m_textCtrl = new wxTextCtrl(frame, -1, _T(""), wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE);
 122
 123     // Show the frame
 124     frame->Show(TRUE);
 125
 126     SetTopWindow(frame);
 127
 128     return TRUE;
 129 }
 130
 131 void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
 132 {
 133     wxTextCtrl& textCtrl = * GetTextCtrl();
 134
 135     textCtrl.Clear();
 136     textCtrl << _T("\nTest fstream vs. wxFileStream:\n\n");
 137
 138     textCtrl.WriteText( _T("Writing to ofstream and wxFileOutputStream:\n") );
 139
 140     wxSTD ofstream std_file_output( "test_std.dat" );
 141     wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
 142     wxBufferedOutputStream buf_output( file_output );
 143     wxTextOutputStream text_output( buf_output );
 144
 145     wxString tmp;
 146     signed int si = 0xFFFFFFFF;
 147     tmp.Printf( _T("Signed int: %d\n"), si );
 148     textCtrl.WriteText( tmp );
 149     text_output << si << _T("\n");
 150     std_file_output << si << _T("\n");
 151
 152     unsigned int ui = 0xFFFFFFFF;
 153     tmp.Printf( _T("Unsigned int: %u\n"), ui );
 154     textCtrl.WriteText( tmp );
 155     text_output << ui << _T("\n");
 156     std_file_output << ui << _T("\n");
 157
 158     double d = 2.01234567890123456789;
 159     tmp.Printf( _T("Double: %f\n"), d );
 160     textCtrl.WriteText( tmp );
 161     text_output << d << _T("\n");
 162     std_file_output << d << _T("\n");
 163
 164     float f = (float)0.00001;
 165     tmp.Printf( _T("Float: %f\n"), f );
 166     textCtrl.WriteText( tmp );
 167     text_output << f << _T("\n");
 168     std_file_output << f << _T("\n");
 169
 170     wxString str( _T("Hello!") );
 171     tmp.Printf( _T("String: %s\n"), str.c_str() );
 172     textCtrl.WriteText( tmp );
 173     text_output << str << _T("\n");
 174     std_file_output << str.c_str() << _T("\n");
 175
 176     textCtrl.WriteText( _T("\nReading from ifstream:\n") );
 177
 178     wxSTD ifstream std_file_input( "test_std.dat" );
 179
 180     std_file_input >> si;
 181     tmp.Printf( _T("Signed int: %d\n"), si );
 182     textCtrl.WriteText( tmp );
 183
 184     std_file_input >> ui;
 185     tmp.Printf( _T("Unsigned int: %u\n"), ui );
 186     textCtrl.WriteText( tmp );
 187
 188     std_file_input >> d;
 189     tmp.Printf( _T("Double: %f\n"), d );
 190     textCtrl.WriteText( tmp );
 191
 192     std_file_input >> f;
 193     tmp.Printf( _T("Float: %f\n"), f );
 194     textCtrl.WriteText( tmp );
 195
 196     // Why doesn't this work?
 197 #if 0
 198     char std_buf[200];
 199     std_file_input >> std_buf;
 200     tmp.Printf( _T("String: %s\n"), std_buf );
 201     textCtrl.WriteText( tmp );
 202 #endif
 203
 204     textCtrl.WriteText( _T("\nReading from wxFileInputStream:\n") );
 205
 206     buf_output.Sync();
 207
 208     wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
 209     wxBufferedInputStream buf_input( file_input );
 210     wxTextInputStream text_input( file_input );
 211
 212     text_input >> si;
 213     tmp.Printf( _T("Signed int: %d\n"), si );
 214     textCtrl.WriteText( tmp );
 215
 216     text_input >> ui;
 217     tmp.Printf( _T("Unsigned int: %u\n"), ui );
 218     textCtrl.WriteText( tmp );
 219
 220     text_input >> d;
 221     tmp.Printf( _T("Double: %f\n"), d );
 222     textCtrl.WriteText( tmp );
 223
 224     text_input >> f;
 225     tmp.Printf( _T("Float: %f\n"), f );
 226     textCtrl.WriteText( tmp );
 227
 228     text_input >> str;
 229     tmp.Printf( _T("String: %s\n"), str.c_str() );
 230     textCtrl.WriteText( tmp );
 231
 232
 233
 234     textCtrl << _T("\nTest for wxDataStream:\n\n");
 235
 236     textCtrl.WriteText( _T("Writing to wxDataOutputStream:\n") );
 237
 238     file_output.SeekO( 0 );
 239     wxDataOutputStream data_output( buf_output );
 240
 241     wxInt16 i16 = (unsigned short)0xFFFF;
 242     tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
 243     textCtrl.WriteText( tmp );
 244     data_output.Write16( i16 );
 245
 246     wxUint16 ui16 = 0xFFFF;
 247     tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
 248     textCtrl.WriteText( tmp );
 249     data_output.Write16( ui16 );
 250
 251     d = 2.01234567890123456789;
 252     tmp.Printf( _T("Double: %f\n"), d );
 253     textCtrl.WriteText( tmp );
 254     data_output.WriteDouble( d );
 255
 256     str = _T("Hello!");
 257     tmp.Printf( _T("String: %s\n"), str.c_str() );
 258     textCtrl.WriteText( tmp );
 259     data_output.WriteString( str );
 260
 261     buf_output.Sync();
 262
 263     textCtrl.WriteText( _T("\nReading from wxDataInputStream:\n") );
 264
 265     file_input.SeekI( 0 );
 266     wxDataInputStream data_input( buf_input );
 267
 268     i16 = data_input.Read16();
 269     tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
 270     textCtrl.WriteText( tmp );
 271
 272     ui16 = data_input.Read16();
 273     tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
 274     textCtrl.WriteText( tmp );
 275
 276     d = data_input.ReadDouble();
 277     tmp.Printf( _T("Double: %f\n"), d );
 278     textCtrl.WriteText( tmp );
 279
 280     str = data_input.ReadString();
 281     tmp.Printf( _T("String: %s\n"), str.c_str() );
 282     textCtrl.WriteText( tmp );
 283 }
 284
 285 void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
 286 {
 287     wxTextCtrl& textCtrl = * GetTextCtrl();
 288
 289     textCtrl.Clear();
 290     textCtrl << _T("\nTesting wxBufferedStream:\n\n");
 291
 292     char ch,ch2;
 293
 294     textCtrl.WriteText( _T("Writing number 0 to 9 to buffered wxFileOutputStream:\n\n") );
 295
 296     wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
 297     wxBufferedOutputStream buf_output( file_output );
 298     for (ch = 0; ch < 10; ch++)
 299         buf_output.Write( &ch, 1 );
 300     buf_output.Sync();
 301
 302     wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
 303     for (ch2 = 0; ch2 < 10; ch2++)
 304     {
 305         file_input.Read( &ch, 1 );
 306         textCtrl.WriteText( (wxChar)(ch + _T('0')) );
 307     }
 308     textCtrl.WriteText( _T("\n\n\n") );
 309
 310     textCtrl.WriteText( _T("Writing number 0 to 9 to buffered wxFileOutputStream, then\n") );
 311     textCtrl.WriteText( _T("seeking back to #3 and writing 0:\n\n") );
 312
 313     wxFileOutputStream file_output2( wxString(_T("test_wx2.dat")) );
 314     wxBufferedOutputStream buf_output2( file_output2 );
 315     for (ch = 0; ch < 10; ch++)
 316         buf_output2.Write( &ch, 1 );
 317     buf_output2.SeekO( 3 );
 318     ch = 0;
 319     buf_output2.Write( &ch, 1 );
 320     buf_output2.Sync();
 321
 322     wxFileInputStream file_input2( wxString(_T("test_wx2.dat")) );
 323     for (ch2 = 0; ch2 < 10; ch2++)
 324     {
 325         file_input2.Read( &ch, 1 );
 326         textCtrl.WriteText( (wxChar)(ch + _T('0')) );
 327     }
 328     textCtrl.WriteText( _T("\n\n\n") );
 329
 330     // now append 2000 bytes to file (bigger than buffer)
 331     buf_output2.SeekO( 0, wxFromEnd );
 332     ch = 1;
 333     for (int i = 0; i < 2000; i++)
 334        buf_output2.Write( &ch, 1 );
 335     buf_output2.Sync();
 336
 337     textCtrl.WriteText( _T("Reading number 0 to 9 from buffered wxFileInputStream, then\n") );
 338     textCtrl.WriteText( _T("seeking back to #3 and reading the 0:\n\n") );
 339
 340     wxFileInputStream file_input3( wxString(_T("test_wx2.dat")) );
 341     wxBufferedInputStream buf_input3( file_input3 );
 342     for (ch2 = 0; ch2 < 10; ch2++)
 343     {
 344         buf_input3.Read( &ch, 1 );
 345         textCtrl.WriteText( (wxChar)(ch + _T('0')) );
 346     }
 347     for (int j = 0; j < 2000; j++)
 348        buf_input3.Read( &ch, 1 );
 349     textCtrl.WriteText( _T("\n") );
 350     buf_input3.SeekI( 3 );
 351     buf_input3.Read( &ch, 1 );
 352     textCtrl.WriteText( (wxChar)(ch + _T('0')) );
 353     textCtrl.WriteText( _T("\n\n\n") );
 354
 355 }
 356
 357 void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
 358 {
 359     wxTextCtrl& textCtrl = * GetTextCtrl();
 360
 361     textCtrl.Clear();
 362     textCtrl << _T("\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n");
 363
 364     char ch,ch2;
 365
 366     textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream:\n\n") );
 367
 368     wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
 369     for (ch = 0; ch < 10; ch++)
 370         file_output.Write( &ch, 1 );
 371
 372     // Testing wxFileInputStream
 373
 374     textCtrl.WriteText( _T("Reading 0 to 10 to wxFileInputStream:\n\n") );
 375
 376     wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
 377     for (ch2 = 0; ch2 < 11; ch2++)
 378     {
 379         file_input.Read( &ch, 1 );
 380         textCtrl.WriteText( _T("Value read: ") );
 381         textCtrl.WriteText( (wxChar)(ch + '0') );
 382         textCtrl.WriteText( _T(";  stream.GetLastError() returns: ") );
 383         switch (file_input.GetLastError())
 384         {
 385             case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 386             case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 387             case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 388             case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 389             default: textCtrl.WriteText( _T("Huh?\n") ); break;
 390         }
 391     }
 392     textCtrl.WriteText( _T("\n") );
 393
 394     textCtrl.WriteText( _T("Seeking to 0;  stream.GetLastError() returns: ") );
 395     file_input.SeekI( 0 );
 396     switch (file_input.GetLastError())
 397     {
 398         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 399         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 400         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 401         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 402         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 403     }
 404     textCtrl.WriteText( _T("\n") );
 405
 406     file_input.Read( &ch, 1 );
 407     textCtrl.WriteText( _T("Value read: ") );
 408     textCtrl.WriteText( (wxChar)(ch + _T('0')) );
 409     textCtrl.WriteText( _T(";  stream.GetLastError() returns: ") );
 410     switch (file_input.GetLastError())
 411     {
 412         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 413         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 414         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 415         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 416         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 417     }
 418     textCtrl.WriteText( _T("\n\n") );
 419
 420
 421     // Testing wxFFileInputStream
 422
 423     textCtrl.WriteText( _T("Reading 0 to 10 to wxFFileInputStream:\n\n") );
 424
 425     wxFFileInputStream ffile_input( wxString(_T("test_wx.dat")) );
 426     for (ch2 = 0; ch2 < 11; ch2++)
 427     {
 428         ffile_input.Read( &ch, 1 );
 429         textCtrl.WriteText( _T("Value read: ") );
 430         textCtrl.WriteText( (wxChar)(ch + '0') );
 431         textCtrl.WriteText( _T(";  stream.GetLastError() returns: ") );
 432         switch (ffile_input.GetLastError())
 433         {
 434             case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 435             case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 436             case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 437             case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 438             default: textCtrl.WriteText( _T("Huh?\n") ); break;
 439         }
 440     }
 441     textCtrl.WriteText( _T("\n") );
 442
 443     textCtrl.WriteText( _T("Seeking to 0;  stream.GetLastError() returns: ") );
 444     ffile_input.SeekI( 0 );
 445     switch (ffile_input.GetLastError())
 446     {
 447         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 448         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 449         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 450         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 451         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 452     }
 453     textCtrl.WriteText( _T("\n") );
 454
 455     ffile_input.Read( &ch, 1 );
 456     textCtrl.WriteText( _T("Value read: ") );
 457     textCtrl.WriteText( (wxChar)(ch + '0') );
 458     textCtrl.WriteText( _T(";  stream.GetLastError() returns: ") );
 459     switch (ffile_input.GetLastError())
 460     {
 461         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 462         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 463         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 464         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 465         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 466     }
 467     textCtrl.WriteText( _T("\n\n") );
 468
 469     // Testing wxFFileInputStream
 470
 471     textCtrl.WriteText( _T("Reading 0 to 10 to buffered wxFFileInputStream:\n\n") );
 472
 473     wxFFileInputStream ffile_input2( wxString(_T("test_wx.dat")) );
 474     wxBufferedInputStream buf_input( ffile_input2 );
 475     for (ch2 = 0; ch2 < 11; ch2++)
 476     {
 477         buf_input.Read( &ch, 1 );
 478         textCtrl.WriteText( _T("Value read: ") );
 479         textCtrl.WriteText( (wxChar)(ch + '0') );
 480         textCtrl.WriteText( _T(";  stream.GetLastError() returns: ") );
 481         switch (buf_input.GetLastError())
 482         {
 483             case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 484             case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 485             case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 486             case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 487             default: textCtrl.WriteText( _T("Huh?\n") ); break;
 488         }
 489     }
 490     textCtrl.WriteText( _T("\n") );
 491
 492     textCtrl.WriteText( _T("Seeking to 0;  stream.GetLastError() returns: ") );
 493     buf_input.SeekI( 0 );
 494     switch (buf_input.GetLastError())
 495     {
 496         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 497         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 498         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 499         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 500         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 501     }
 502     textCtrl.WriteText( _T("\n") );
 503
 504     buf_input.Read( &ch, 1 );
 505     textCtrl.WriteText( _T("Value read: ") );
 506     textCtrl.WriteText( (wxChar)(ch + '0') );
 507     textCtrl.WriteText( _T(";  stream.GetLastError() returns: ") );
 508     switch (buf_input.GetLastError())
 509     {
 510         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 511         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 512         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 513         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 514         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 515     }
 516 }
 517
 518 void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event))
 519 {
 520     wxTextCtrl& textCtrl = * GetTextCtrl();
 521
 522     wxString msg;
 523
 524     textCtrl.Clear();
 525     textCtrl << _T("\nTesting wxStreamBuffer:\n\n");
 526
 527     // bigger than buffer
 528     textCtrl.WriteText( _T("Writing 2000x 1 to wxFileOutputStream.\n\n") );
 529
 530     wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
 531     for (int i = 0; i < 2000; i++)
 532     {
 533         char ch = 1;
 534         file_output.Write( &ch, 1 );
 535     }
 536
 537     textCtrl.WriteText( _T("Opening with a buffered wxFileInputStream:\n\n") );
 538
 539     wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
 540     wxBufferedInputStream buf_input( file_input );
 541
 542     textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") );
 543     switch (buf_input.GetLastError())
 544     {
 545         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 546         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 547         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 548         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 549         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 550     }
 551     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 552     textCtrl.WriteText( msg );
 553     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 554     textCtrl.WriteText( msg );
 555     textCtrl.WriteText( _T("\n\n") );
 556
 557
 558     textCtrl.WriteText( _T("Seeking to position 300:\n\n") );
 559
 560     buf_input.SeekI( 300 );
 561
 562     textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") );
 563     switch (buf_input.GetLastError())
 564     {
 565         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 566         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 567         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 568         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 569         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 570     }
 571     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 572     textCtrl.WriteText( msg );
 573     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 574     textCtrl.WriteText( msg );
 575     textCtrl.WriteText( _T("\n\n") );
 576
 577
 578     char buf[2000];
 579
 580     textCtrl.WriteText( _T("Reading 500 bytes:\n\n") );
 581
 582     buf_input.Read( buf, 500 );
 583
 584     textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") );
 585     switch (buf_input.GetLastError())
 586     {
 587         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 588         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 589         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 590         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 591         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 592     }
 593     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 594     textCtrl.WriteText( msg );
 595     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 596     textCtrl.WriteText( msg );
 597     textCtrl.WriteText( _T("\n\n") );
 598
 599     textCtrl.WriteText( _T("Reading another 500 bytes:\n\n") );
 600
 601     buf_input.Read( buf, 500 );
 602
 603     textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") );
 604     switch (buf_input.GetLastError())
 605     {
 606         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 607         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 608         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 609         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 610         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 611     }
 612     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 613     textCtrl.WriteText( msg );
 614     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 615     textCtrl.WriteText( msg );
 616     textCtrl.WriteText( _T("\n\n") );
 617
 618     textCtrl.WriteText( _T("Reading another 500 bytes:\n\n") );
 619
 620     buf_input.Read( buf, 500 );
 621
 622     textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") );
 623     switch (buf_input.GetLastError())
 624     {
 625         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 626         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 627         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 628         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 629         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 630     }
 631     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 632     textCtrl.WriteText( msg );
 633     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 634     textCtrl.WriteText( msg );
 635     textCtrl.WriteText( _T("\n\n") );
 636
 637     textCtrl.WriteText( _T("Reading another 500 bytes:\n\n") );
 638
 639     buf_input.Read( buf, 500 );
 640
 641     textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") );
 642     switch (buf_input.GetLastError())
 643     {
 644         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break;
 645         case wxSTREAM_EOF:          textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break;
 646         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break;
 647         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break;
 648         default: textCtrl.WriteText( _T("Huh?\n") ); break;
 649     }
 650     msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
 651     textCtrl.WriteText( msg );
 652     msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
 653     textCtrl.WriteText( msg );
 654     textCtrl.WriteText( _T("\n\n") );
 655 }
 656
 657 void MyApp::DoStreamDemo5(wxCommandEvent& WXUNUSED(event))
 658 {
 659     wxTextCtrl& textCtrl = * GetTextCtrl();
 660
 661     textCtrl.Clear();
 662     textCtrl << _T("\nTesting wxFileInputStream's Peek():\n\n");
 663
 664     char ch;
 665     wxString str;
 666
 667     textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream:\n\n") );
 668
 669     wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
 670     for (ch = 0; ch < 10; ch++)
 671         file_output.Write( &ch, 1 );
 672
 673     file_output.Sync();
 674
 675     wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
 676
 677     ch = file_input.Peek();
 678     str.Printf( wxT("First char peeked: %d\n"), (int) ch );
 679     textCtrl.WriteText( str );
 680
 681     ch = file_input.GetC();
 682     str.Printf( wxT("First char read: %d\n"), (int) ch );
 683     textCtrl.WriteText( str );
 684
 685     ch = file_input.Peek();
 686     str.Printf( wxT("Second char peeked: %d\n"), (int) ch );
 687     textCtrl.WriteText( str );
 688
 689     ch = file_input.GetC();
 690     str.Printf( wxT("Second char read: %d\n"), (int) ch );
 691     textCtrl.WriteText( str );
 692
 693     ch = file_input.Peek();
 694     str.Printf( wxT("Third char peeked: %d\n"), (int) ch );
 695     textCtrl.WriteText( str );
 696
 697     ch = file_input.GetC();
 698     str.Printf( wxT("Third char read: %d\n"), (int) ch );
 699     textCtrl.WriteText( str );
 700
 701
 702     textCtrl << _T("\n\n\nTesting wxMemoryInputStream's Peek():\n\n");
 703
 704     char buf[] = { 0,1,2,3,4,5,6,7,8,9,10 };
 705     wxMemoryInputStream input( buf, 10 );
 706
 707     ch = input.Peek();
 708     str.Printf( wxT("First char peeked: %d\n"), (int) ch );
 709     textCtrl.WriteText( str );
 710
 711     ch = input.GetC();
 712     str.Printf( wxT("First char read: %d\n"), (int) ch );
 713     textCtrl.WriteText( str );
 714
 715     ch = input.Peek();
 716     str.Printf( wxT("Second char peeked: %d\n"), (int) ch );
 717     textCtrl.WriteText( str );
 718
 719     ch = input.GetC();
 720     str.Printf( wxT("Second char read: %d\n"), (int) ch );
 721     textCtrl.WriteText( str );
 722
 723     ch = input.Peek();
 724     str.Printf( wxT("Third char peeked: %d\n"), (int) ch );
 725     textCtrl.WriteText( str );
 726
 727     ch = input.GetC();
 728     str.Printf( wxT("Third char read: %d\n"), (int) ch );
 729     textCtrl.WriteText( str );
 730 }
 731
 732 void MyApp::DoStreamDemo6(wxCommandEvent& WXUNUSED(event))
 733 {
 734     wxTextCtrl& textCtrl = * GetTextCtrl();
 735
 736     textCtrl.Clear();
 737     textCtrl.WriteText( _T("\nTesting Ungetch():\n\n") );
 738
 739     char ch = 0;
 740     size_t pos = 0;
 741     wxString str;
 742
 743     textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream...\n\n") );
 744
 745     wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
 746     for (ch = 0; ch < 10; ch++)
 747         file_output.Write( &ch, 1 );
 748
 749     file_output.Sync();
 750
 751     textCtrl.WriteText( _T("Reading char from wxFileInputStream:\n\n") );
 752
 753     wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
 754
 755     ch = file_input.GetC();
 756     pos = file_input.TellI();
 757     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 758     textCtrl.WriteText( str );
 759
 760     textCtrl.WriteText( _T("Reading another char from wxFileInputStream:\n\n") );
 761
 762     ch = file_input.GetC();
 763     pos = file_input.TellI();
 764     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 765     textCtrl.WriteText( str );
 766
 767     textCtrl.WriteText( _T("Reading yet another char from wxFileInputStream:\n\n") );
 768
 769     ch = file_input.GetC();
 770     pos = file_input.TellI();
 771     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 772     textCtrl.WriteText( str );
 773
 774     textCtrl.WriteText( _T("Now calling Ungetch( 5 ) from wxFileInputStream...\n\n") );
 775
 776     file_input.Ungetch( 5 );
 777     pos = file_input.TellI();
 778     str.Printf( wxT("Now at position %d\n\n"), (int) pos );
 779     textCtrl.WriteText( str );
 780
 781     textCtrl.WriteText( _T("Reading char from wxFileInputStream:\n\n") );
 782
 783     ch = file_input.GetC();
 784     pos = file_input.TellI();
 785     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 786     textCtrl.WriteText( str );
 787
 788     textCtrl.WriteText( _T("Reading another char from wxFileInputStream:\n\n") );
 789
 790     ch = file_input.GetC();
 791     pos = file_input.TellI();
 792     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 793     textCtrl.WriteText( str );
 794
 795     textCtrl.WriteText( _T("Now calling Ungetch( 5 ) from wxFileInputStream again...\n\n") );
 796
 797     file_input.Ungetch( 5 );
 798     pos = file_input.TellI();
 799     str.Printf( wxT("Now at position %d\n\n"), (int) pos );
 800     textCtrl.WriteText( str );
 801
 802     textCtrl.WriteText( _T("Seeking to pos 3 in wxFileInputStream. This invalidates the writeback buffer.\n\n") );
 803
 804     file_input.SeekI( 3 );
 805
 806     ch = file_input.GetC();
 807     pos = file_input.TellI();
 808     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 809     textCtrl.WriteText( str );
 810 }
 811
 812 void MyApp::DoStreamDemo7(wxCommandEvent& WXUNUSED(event))
 813 {
 814     wxTextCtrl& textCtrl = * GetTextCtrl();
 815
 816     textCtrl.Clear();
 817     textCtrl.WriteText( _T("\nTesting Ungetch() in buffered input stream:\n\n") );
 818
 819     char ch = 0;
 820     size_t pos = 0;
 821     wxString str;
 822
 823     textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream...\n\n") );
 824
 825     wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
 826     for (ch = 0; ch < 10; ch++)
 827         file_output.Write( &ch, 1 );
 828
 829     file_output.Sync();
 830
 831     textCtrl.WriteText( _T("Reading char from wxBufferedInputStream via wxFileInputStream:\n\n") );
 832
 833     wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
 834     wxBufferedInputStream buf_input( file_input );
 835
 836     ch = buf_input.GetC();
 837     pos = buf_input.TellI();
 838     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 839     textCtrl.WriteText( str );
 840
 841     textCtrl.WriteText( _T("Reading another char from wxBufferedInputStream:\n\n") );
 842
 843     ch = buf_input.GetC();
 844     pos = buf_input.TellI();
 845     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 846     textCtrl.WriteText( str );
 847
 848     textCtrl.WriteText( _T("Reading yet another char from wxBufferedInputStream:\n\n") );
 849
 850     ch = buf_input.GetC();
 851     pos = buf_input.TellI();
 852     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 853     textCtrl.WriteText( str );
 854
 855     textCtrl.WriteText( _T("Now calling Ungetch( 5 ) from wxBufferedInputStream...\n\n") );
 856
 857     buf_input.Ungetch( 5 );
 858     pos = buf_input.TellI();
 859     str.Printf( wxT("Now at position %d\n\n"), (int) pos );
 860     textCtrl.WriteText( str );
 861
 862     textCtrl.WriteText( _T("Reading char from wxBufferedInputStream:\n\n") );
 863
 864     ch = buf_input.GetC();
 865     pos = buf_input.TellI();
 866     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 867     textCtrl.WriteText( str );
 868
 869     textCtrl.WriteText( _T("Reading another char from wxBufferedInputStream:\n\n") );
 870
 871     ch = buf_input.GetC();
 872     pos = buf_input.TellI();
 873     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 874     textCtrl.WriteText( str );
 875
 876     textCtrl.WriteText( _T("Now calling Ungetch( 5 ) from wxBufferedInputStream again...\n\n") );
 877
 878     buf_input.Ungetch( 5 );
 879     pos = buf_input.TellI();
 880     str.Printf( wxT("Now at position %d\n\n"), (int) pos );
 881     textCtrl.WriteText( str );
 882
 883     textCtrl.WriteText( _T("Seeking to pos 3 in wxBufferedInputStream. This invalidates the writeback buffer.\n\n") );
 884
 885     buf_input.SeekI( 3 );
 886
 887     ch = buf_input.GetC();
 888     pos = buf_input.TellI();
 889     str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
 890     textCtrl.WriteText( str );
 891 }
 892
 893 #if wxUSE_UNICODE
 894 void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
 895 {
 896     wxTextCtrl& textCtrl = * GetTextCtrl();
 897
 898     textCtrl.Clear();
 899     textCtrl << _T("\nTest wchar_t to char (Unicode to ANSI/Multibyte) converions:");
 900
 901     wxString str;
 902     str = _T("Robert Röbling\n");
 903
 904     printf( "\n\nConversion with wxConvLocal:\n" );
 905     wxConvCurrent = &wxConvLocal;
 906     printf( (const char*) str.mbc_str() );
 907 #if defined(__WXGTK__)
 908     printf( "\n\nConversion with wxConvGdk:\n" );
 909     wxConvCurrent = &wxConvGdk;
 910     printf( (const char*) str.mbc_str() );
 911 #endif
 912     printf( "\n\nConversion with wxConvLibc:\n" );
 913     wxConvCurrent = &wxConvLibc;
 914     printf( (const char*) str.mbc_str() );
 915
 916 }
 917 #endif
 918
 919 void MyApp::DoMIMEDemo(wxCommandEvent& WXUNUSED(event))
 920 {
 921     static wxString s_defaultExt = _T("xyz");
 922
 923     wxString ext = wxGetTextFromUser(_T("Enter a file extension: "),
 924                                      _T("MIME database test"),
 925                                      s_defaultExt);
 926     if ( !!ext )
 927     {
 928         s_defaultExt = ext;
 929
 930         // init MIME database if not done yet
 931         if ( !m_mimeDatabase )
 932         {
 933             m_mimeDatabase = new wxMimeTypesManager;
 934
 935             static const wxFileTypeInfo fallbacks[] =
 936             {
 937                 wxFileTypeInfo(_T("application/xyz"),
 938                                _T("XyZ %s"),
 939                                _T("XyZ -p %s"),
 940                                _T("The one and only XYZ format file"),
 941                                _T("xyz"), _T("123"), NULL),
 942                 wxFileTypeInfo(_T("text/html"),
 943                                _T("lynx %s"),
 944                                _T("lynx -dump %s | lpr"),
 945                                _T("HTML document (from fallback)"),
 946                                _T("htm"), _T("html"), NULL),
 947
 948                 // must terminate the table with this!
 949                 wxFileTypeInfo()
 950             };
 951
 952             m_mimeDatabase->AddFallbacks(fallbacks);
 953         }
 954
 955         wxTextCtrl& textCtrl = * GetTextCtrl();
 956
 957         wxFileType *filetype = m_mimeDatabase->GetFileTypeFromExtension(ext);
 958         if ( !filetype )
 959         {
 960             textCtrl << _T("Unknown extension '") << ext << _T("'\n");
 961         }
 962         else
 963         {
 964             wxString type, desc, open;
 965             filetype->GetMimeType(&type);
 966             filetype->GetDescription(&desc);
 967
 968             wxString filename = _T("filename");
 969             filename << _T(".") << ext;
 970             wxFileType::MessageParameters params(filename, type);
 971             filetype->GetOpenCommand(&open, params);
 972
 973             textCtrl << _T("MIME information about extension '") << ext << _T("'\n")
 974                      << _T("\tMIME type: ") << ( !type ? wxT("unknown")
 975                                                    : type.c_str() ) << '\n'
 976                      << _T("\tDescription: ") << ( !desc ? wxT("") : desc.c_str() )
 977                         << '\n'
 978                      << _T("\tCommand to open: ") << ( !open ? wxT("no") : open.c_str() )
 979                         << '\n';
 980
 981             delete filetype;
 982         }
 983     }
 984     //else: cancelled by user
 985 }
 986
 987 void MyApp::DoByteOrderDemo(wxCommandEvent& WXUNUSED(event))
 988 {
 989     wxTextCtrl& textCtrl = * GetTextCtrl();
 990
 991     textCtrl.Clear();
 992     textCtrl << _T("\nTest byte order macros:\n\n");
 993
 994     if (wxBYTE_ORDER == wxLITTLE_ENDIAN)
 995         textCtrl << _T("This is a little endian system.\n\n");
 996     else
 997         textCtrl << _T("This is a big endian system.\n\n");
 998
 999     wxString text;
1000
1001     wxInt32 var = 0xF1F2F3F4;
1002     text = _T("");
1003     text.Printf( _T("Value of wxInt32 is now: %#x.\n\n"), var );
1004     textCtrl.WriteText( text );
1005
1006     text = _T("");
1007     text.Printf( _T("Value of swapped wxInt32 is: %#x.\n\n"), wxINT32_SWAP_ALWAYS( var ) );
1008     textCtrl.WriteText( text );
1009
1010     text = _T("");
1011     text.Printf( _T("Value of wxInt32 swapped on little endian is: %#x.\n\n"), wxINT32_SWAP_ON_LE( var ) );
1012     textCtrl.WriteText( text );
1013
1014     text = _T("");
1015     text.Printf( _T("Value of wxInt32 swapped on big endian is: %#x.\n\n"), wxINT32_SWAP_ON_BE( var ) );
1016     textCtrl.WriteText( text );
1017 }
1018
1019 #if wxUSE_TIMEDATE
1020
1021 void MyApp::DoTimeDemo(wxCommandEvent& WXUNUSED(event))
1022 {
1023     wxTextCtrl& textCtrl = * GetTextCtrl();
1024
1025     textCtrl.Clear();
1026     textCtrl << _T("\nTest class wxTime:\n");
1027     wxTime now;
1028     textCtrl << _T("It is now ") << (wxString) now << _T("\n");
1029 }
1030
1031 void MyApp::DoDateDemo(wxCommandEvent& WXUNUSED(event))
1032 {
1033     wxTextCtrl& textCtrl = * GetTextCtrl();
1034
1035     textCtrl.Clear();
1036     textCtrl << _T("\nTest class wxDate") << _T("\n");
1037
1038     // Various versions of the constructors
1039     // and various output
1040
1041     wxDate x(10,20,1962);
1042
1043     textCtrl << x.FormatDate(wxFULL) << _T("  (full)\n");
1044
1045     // constuctor with a string, just printing the day of the week
1046     wxDate y(_T("8/8/1988"));
1047
1048     textCtrl << y.FormatDate(wxDAY) << _T("  (just day)\n");
1049
1050     // constructor with a julian
1051     wxDate z( 2450000L );
1052     textCtrl << z.FormatDate(wxFULL) << _T("  (full)\n");
1053
1054     // using date addition and subtraction
1055     wxDate a = x + 10;
1056     textCtrl << a.FormatDate(wxFULL) << _T("  (full)\n");
1057     a = a - 25;
1058     textCtrl << a.FormatDate(wxEUROPEAN) << _T("  (European)\n");
1059
1060     // Using subtraction of two date objects
1061     wxDate a1 = wxString(_T("7/13/1991"));
1062     wxDate a2 = a1 + 14;
1063     textCtrl << (a1-a2) << _T("\n");
1064     textCtrl << (a2+=10) << _T("\n");
1065
1066     a1++;
1067     textCtrl << _T("Tomorrow= ") << a1.FormatDate(wxFULL) << _T("\n");
1068
1069     wxDate tmpDate1(_T("08/01/1991"));
1070     wxDate tmpDate2(_T("07/14/1991"));
1071     textCtrl << _T("a1 (7-14-91) < 8-01-91 ? ==> ") << ((a1 < tmpDate1) ? _T("TRUE") : _T("FALSE")) << _T("\n");
1072     textCtrl << _T("a1 (7-14-91) > 8-01-91 ? ==> ") << ((a1 > tmpDate1) ? _T("TRUE") : _T("FALSE")) << _T("\n");
1073     textCtrl << _T("a1 (7-14-91)== 7-14-91 ? ==> ") << ((a1==tmpDate2) ? _T("TRUE") : _T("FALSE")) << _T("\n");
1074
1075     wxDate a3 = a1;
1076     textCtrl << _T("a1 (7-14-91)== a3 (7-14-91) ? ==> ") << ((a1==a3) ? _T("TRUE") : _T("FALSE")) << _T("\n");
1077     wxDate a4 = a1;
1078     textCtrl << _T("a1 (7-14-91)== a4 (7-15-91) ? ==> ") << ((a1==++a4) ? _T("TRUE") : _T("FALSE")) << _T("\n");
1079
1080     wxDate a5 = wxString(_T("today"));
1081     textCtrl << _T("Today is: ") << a5 << _T("\n");
1082     a4 = _T("TODAY");
1083     textCtrl << _T("Today (a4) is: ") << a4 << _T("\n");
1084
1085     textCtrl << _T("Today + 4 is: ") << (a4+=4) << _T("\n");
1086     a4 = _T("TODAY");
1087     textCtrl << _T("Today - 4 is: ") << (a4-=4) << _T("\n");
1088
1089     textCtrl << _T("=========== Leap Year Test ===========\n");
1090     a1 = _T("1/15/1992");
1091     textCtrl << a1.FormatDate(wxFULL) << _T("  ") << ((a1.IsLeapYear()) ? _T("Leap") : _T("non-Leap"));
1092     textCtrl << _T("  ") << _T("day of year:  ") << a1.GetDayOfYear() << _T("\n");
1093
1094     a1 = _T("2/16/1993");
1095     textCtrl << a1.FormatDate(wxFULL) << _T("  ") << ((a1.IsLeapYear()) ? _T("Leap") : _T("non-Leap"));
1096     textCtrl << _T("  ") << _T("day of year:  ") << a1.GetDayOfYear() << _T("\n");
1097
1098     textCtrl << _T("================== string assignment test ====================\n");
1099     wxString date_string=a1;
1100     textCtrl << _T("a1 as a string (s/b 2/16/1993) ==> ") << date_string << _T("\n");
1101
1102     textCtrl << _T("================== SetFormat test ============================\n");
1103     a1.SetFormat(wxFULL);
1104     textCtrl << _T("a1 (s/b FULL format) ==> ") << a1 << _T("\n");
1105     a1.SetFormat(wxEUROPEAN);
1106     textCtrl << _T("a1 (s/b EUROPEAN format) ==> ") << a1 << _T("\n");
1107
1108     textCtrl << _T("================== SetOption test ============================\n");
1109     textCtrl << _T("Date abbreviation ON\n");
1110
1111     a1.SetOption(wxDATE_ABBR);
1112     a1.SetFormat(wxMONTH);
1113     textCtrl << _T("a1 (s/b MONTH format) ==> ") << a1 << _T("\n");
1114     a1.SetFormat(wxDAY);
1115     textCtrl << _T("a1 (s/b DAY format) ==> ") << a1 << _T("\n");
1116     a1.SetFormat(wxFULL);
1117     textCtrl << _T("a1 (s/b FULL format) ==> ") << a1 << _T("\n");
1118     a1.SetFormat(wxEUROPEAN);
1119     textCtrl << _T("a1 (s/b EUROPEAN format) ==> ") << a1 << _T("\n");
1120     textCtrl << _T("Century suppression ON\n");
1121     a1.SetOption(wxNO_CENTURY);
1122     a1.SetFormat(wxMDY);
1123     textCtrl << _T("a1 (s/b MDY format) ==> ") << a1 << _T("\n");
1124     textCtrl << _T("Century suppression OFF\n");
1125     a1.SetOption(wxNO_CENTURY,FALSE);
1126     textCtrl << _T("a1 (s/b MDY format) ==> ") << a1 << _T("\n");
1127     textCtrl << _T("Century suppression ON\n");
1128     a1.SetOption(wxNO_CENTURY);
1129     textCtrl << _T("a1 (s/b MDY format) ==> ") << a1 << _T("\n");
1130     a1.SetFormat(wxFULL);
1131     textCtrl << _T("a1 (s/b FULL format) ==> ") << a1 << _T("\n");
1132
1133     textCtrl << _T("\n=============== Version 4.0 Enhancement Test =================\n");
1134
1135     wxDate v4(_T("11/26/1966"));
1136     textCtrl << _T("\n---------- Set Stuff -----------\n");
1137     textCtrl << _T("First, 'Set' to today...") << _T("\n");
1138     textCtrl << _T("Before 'Set' => ") << v4 << _T("\n");
1139     textCtrl << _T("After  'Set' => ") << v4.Set() << _T("\n\n");
1140
1141     textCtrl << _T("Set to 11/26/66 => ") << v4.Set(11,26,1966) << _T("\n");
1142     textCtrl << _T("Current Julian  => ") << v4.GetJulianDate() << _T("\n");
1143     textCtrl << _T("Set to Julian 2450000L => ") << v4.Set(2450000L) << _T("\n");
1144     textCtrl << _T("See! => ") << v4.GetJulianDate() << _T("\n");
1145
1146     textCtrl << _T("---------- Add Stuff -----------\n");
1147     textCtrl << _T("Start => ") << v4 << _T("\n");
1148     textCtrl << _T("Add 4 Weeks => ") << v4.AddWeeks(4) << _T("\n");
1149     textCtrl << _T("Sub 1 Month => ") << v4.AddMonths(-1) << _T("\n");
1150     textCtrl << _T("Add 2 Years => ") << v4.AddYears(2) << _T("\n");
1151
1152     textCtrl << _T("---------- Misc Stuff -----------\n");
1153     textCtrl << _T("The date aboves' day of the month is => ") << v4.GetDay() << _T("\n");
1154     textCtrl << _T("There are ") << v4.GetDaysInMonth() << _T(" days in this month.\n");
1155     textCtrl << _T("The first day of this month lands on ") << v4.GetFirstDayOfMonth() << _T("\n");
1156     textCtrl << _T("This day happens to be ") << v4.GetDayOfWeekName() << _T("\n");
1157     textCtrl << _T("the ") << v4.GetDayOfWeek() << _T(" day of the week,") << _T("\n");
1158     textCtrl << _T("on the ") << v4.GetWeekOfYear() << _T(" week of the year,") << _T("\n");
1159     textCtrl << _T("on the ") << v4.GetWeekOfMonth() << _T(" week of the month, ") << _T("\n");
1160     textCtrl << _T("(which is ") << v4.GetMonthName() << _T(")\n");
1161     textCtrl << _T("the ")<< v4.GetMonth() << _T("th month in the year.\n");
1162     textCtrl << _T("The year alone is ") << v4.GetYear() << _T("\n");
1163
1164     textCtrl << _T("---------- First and Last Stuff -----------\n");
1165     v4.Set();
1166     textCtrl << _T("The first date of this month is ") << v4.GetMonthStart() << _T("\n");
1167     textCtrl << _T("The last date of this month is ") << v4.GetMonthEnd() << _T("\n");
1168     textCtrl << _T("The first date of this year is ") << v4.GetYearStart() << _T("\n");
1169     textCtrl << _T("The last date of this year is ") << v4.GetYearEnd() << _T("\n");
1170 }
1171
1172 #endif // wxUSE_TIMEDATE
1173
1174 void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) )
1175 {
1176     wxTextCtrl& textCtrl = * GetTextCtrl();
1177
1178     wxVariant var1 = _T("String value");
1179     textCtrl << _T("var1 = ") << var1.MakeString() << _T("\n");
1180
1181     // Conversion
1182     wxString str = var1.MakeString();
1183
1184     var1 = 123.456;
1185     textCtrl << _T("var1 = ") << var1.GetReal() << _T("\n");
1186
1187     // Implicit conversion
1188     double v = var1;
1189
1190     var1 = 9876L;
1191     textCtrl << _T("var1 = ") << var1.GetLong() << _T("\n");
1192
1193     // Implicit conversion
1194     long l = var1;
1195
1196     // suppress compile warnings about unused variables
1197     if ( l < v )
1198     {
1199         ;
1200     }
1201
1202     wxStringList stringList;
1203     stringList.Add(_T("one")); stringList.Add(_T("two")); stringList.Add(_T("three"));
1204     var1 = stringList;
1205     textCtrl << _T("var1 = ") << var1.MakeString() << _T("\n");
1206
1207     var1.ClearList();
1208     var1.Append(wxVariant(1.2345));
1209     var1.Append(wxVariant(_T("hello")));
1210     var1.Append(wxVariant(54321L));
1211
1212     textCtrl << _T("var1 = ") << var1.MakeString() << _T("\n");
1213
1214     size_t n = var1.GetCount();
1215     size_t i;
1216     for (i = (size_t) 0; i < n; i++)
1217     {
1218         textCtrl << _T("var1[") << (int) i << _T("] (type ") << var1[i].GetType() << _T(") = ") << var1[i].MakeString() << _T("\n");
1219     }
1220 }
1221
1222 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1223     EVT_MENU(TYPES_QUIT, MyFrame::OnQuit)
1224     EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout)
1225 END_EVENT_TABLE()
1226
1227 // My frame constructor
1228 MyFrame::MyFrame(wxFrame *parent, const wxString& title,
1229        const wxPoint& pos, const wxSize& size):
1230   wxFrame(parent, -1, title, pos, size)
1231 {}
1232
1233 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
1234 {
1235   Close(TRUE);
1236 }
1237
1238 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
1239 {
1240   wxMessageDialog dialog(this, _T("Tests various wxWindows types"),
1241       _T("About Types"), wxYES_NO|wxCANCEL);
1242
1243   dialog.ShowModal();
1244 }
1245
1246