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