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