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Fix for VA 4.0
[wxWidgets.git] / samples / typetest / typetest.cpp
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cfb88c55
JS		 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
8e124873 9// Licence: wxWindows license
cfb88c55
JS		 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"
8e124873 30#include "wx/mimetype.h"
cfb88c55
JS		 31
32#include "typetest.h"
33
b412f9be 34#if defined(__WXGTK__) || defined(__WXMOTIF__)
cfb88c55
JS		 35#include "mondrian.xpm"
36#endif
37
38830220
RR		 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"
53daeada 47#include "wx/datstrm.h"
fae05df5 48#include "wx/txtstrm.h"
38830220 49
cfb88c55 50// Create a new application object
8e124873 51IMPLEMENT_APP (MyApp)
cfb88c55 52
8e124873 53IMPLEMENT_DYNAMIC_CLASS (MyApp, wxApp)
cfb88c55
JS		 54
55BEGIN_EVENT_TABLE(MyApp, wxApp)
8e124873
VZ		 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)
dcf924a3 60#if wxUSE_UNICODE
8e124873 61 EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo)
dcf924a3 62#endif
8e124873 63 EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo)
aa51b2e1
RR		 64 EVT_MENU(TYPES_STREAM2, MyApp::DoStreamDemo2)
65 EVT_MENU(TYPES_STREAM3, MyApp::DoStreamDemo3)
2bf8e4eb 66 EVT_MENU(TYPES_STREAM4, MyApp::DoStreamDemo4)
8e124873 67 EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
cfb88c55
JS		 68END_EVENT_TABLE()
69
8e124873 70bool MyApp::OnInit()
cfb88c55 71{
8e124873
VZ		 72 // Create the main frame window
73 MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxWindows Types Demo",
74 wxPoint(50, 50), wxSize(450, 340));
75
76 // Give it an icon
77 frame->SetIcon(wxICON(mondrian));
78
79 // Make a menubar
80 wxMenu *file_menu = new wxMenu;
81
82 file_menu->Append(TYPES_ABOUT, "&About");
83 file_menu->AppendSeparator();
84 file_menu->Append(TYPES_QUIT, "E&xit\tAlt-X");
85
86 wxMenu *test_menu = new wxMenu;
87 test_menu->Append(TYPES_DATE, "&Date test");
88 test_menu->Append(TYPES_TIME, "&Time test");
89 test_menu->Append(TYPES_VARIANT, "&Variant test");
90 test_menu->Append(TYPES_BYTEORDER, "&Byteorder test");
dcf924a3 91#if wxUSE_UNICODE
8e124873 92 test_menu->Append(TYPES_UNICODE, "&Unicode test");
dcf924a3 93#endif
8e124873 94 test_menu->Append(TYPES_STREAM, "&Stream test");
1b055864 95 test_menu->Append(TYPES_STREAM2, "&Stream seek test");
aa51b2e1 96 test_menu->Append(TYPES_STREAM3, "&Stream error test");
2bf8e4eb 97 test_menu->Append(TYPES_STREAM4, "&Stream buffer test");
8e124873
VZ		 98 test_menu->AppendSeparator();
99 test_menu->Append(TYPES_MIME, "&MIME database test");
cfb88c55 100
8e124873
VZ		 101 wxMenuBar *menu_bar = new wxMenuBar;
102 menu_bar->Append(file_menu, "&File");
103 menu_bar->Append(test_menu, "&Tests");
104 frame->SetMenuBar(menu_bar);
cfb88c55 105
8e124873 106 m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE);
cfb88c55 107
8e124873
VZ		 108 // Show the frame
109 frame->Show(TRUE);
110
111 SetTopWindow(frame);
112
113 return TRUE;
cfb88c55
JS		 114}
115
38830220
RR		 116void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
117{
118 wxTextCtrl& textCtrl = * GetTextCtrl();
8e124873 119
38830220 120 textCtrl.Clear();
c980c992 121 textCtrl << _T("\nTest fstream vs. wxFileStream:\n\n");
38830220 122
e57e26dd 123 textCtrl.WriteText( "Writing to ofstream and wxFileOutputStream:\n" );
8e124873 124
38830220 125 ofstream std_file_output( "test_std.dat" );
56b79cb9 126 wxFileOutputStream file_output( wxString("test_wx.dat") );
fae05df5
GL		 127 wxBufferedOutputStream buf_output( file_output );
128 wxTextOutputStream text_output( buf_output );
38830220 129
38830220
RR		 130 wxString tmp;
131 signed int si = 0xFFFFFFFF;
c980c992 132 tmp.Printf( _T("Signed int: %d\n"), si );
38830220 133 textCtrl.WriteText( tmp );
fae05df5 134 text_output << si << "\n";
38830220 135 std_file_output << si << "\n";
8e124873 136
38830220 137 unsigned int ui = 0xFFFFFFFF;
c980c992 138 tmp.Printf( _T("Unsigned int: %u\n"), ui );
38830220 139 textCtrl.WriteText( tmp );
fae05df5 140 text_output << ui << "\n";
38830220 141 std_file_output << ui << "\n";
8e124873 142
38830220 143 double d = 2.01234567890123456789;
c980c992 144 tmp.Printf( _T("Double: %f\n"), d );
38830220 145 textCtrl.WriteText( tmp );
fae05df5 146 text_output << d << "\n";
38830220 147 std_file_output << d << "\n";
8e124873
VZ		 148
149 float f = (float)0.00001;
c980c992 150 tmp.Printf( _T("Float: %f\n"), f );
e57e26dd 151 textCtrl.WriteText( tmp );
fae05df5 152 text_output << f << "\n";
e57e26dd 153 std_file_output << f << "\n";
8e124873 154
c980c992
GL		 155 wxString str( _T("Hello!") );
156 tmp.Printf( _T("String: %s\n"), str.c_str() );
38830220 157 textCtrl.WriteText( tmp );
fae05df5 158 text_output << str << "\n";
38830220 159 std_file_output << str.c_str() << "\n";
8e124873 160
e57e26dd 161 textCtrl.WriteText( "\nReading from ifstream:\n" );
8e124873 162
e57e26dd
RR		 163 ifstream std_file_input( "test_std.dat" );
164
165 std_file_input >> si;
c980c992 166 tmp.Printf( _T("Signed int: %d\n"), si );
e57e26dd 167 textCtrl.WriteText( tmp );
8e124873 168
e57e26dd 169 std_file_input >> ui;
c980c992 170 tmp.Printf( _T("Unsigned int: %u\n"), ui );
e57e26dd 171 textCtrl.WriteText( tmp );
8e124873 172
e57e26dd 173 std_file_input >> d;
c980c992 174 tmp.Printf( _T("Double: %f\n"), d );
e57e26dd 175 textCtrl.WriteText( tmp );
8e124873 176
e57e26dd 177 std_file_input >> f;
c980c992 178 tmp.Printf( _T("Float: %f\n"), f );
e57e26dd 179 textCtrl.WriteText( tmp );
8e124873 180
69d16e3e
JS		 181 // This doesn't compile (at least with VC++ 4)
182#if 0
e57e26dd 183 std_file_input >> str;
c980c992 184 tmp.Printf( _T("String: %s\n"), str.c_str() );
e57e26dd 185 textCtrl.WriteText( tmp );
69d16e3e 186#endif
8e124873 187
e57e26dd 188 textCtrl.WriteText( "\nReading from wxFileInputStream:\n" );
b6bff301 189
fae05df5 190 buf_output.Sync();
8e124873 191
56b79cb9 192 wxFileInputStream file_input( wxString("test_wx.dat") );
fae05df5 193 wxBufferedInputStream buf_input( file_input );
78e848ca 194 wxTextInputStream text_input( file_input );
8e124873 195
fae05df5 196 text_input >> si;
c980c992 197 tmp.Printf( _T("Signed int: %d\n"), si );
e57e26dd 198 textCtrl.WriteText( tmp );
8e124873 199
fae05df5 200 text_input >> ui;
c980c992 201 tmp.Printf( _T("Unsigned int: %u\n"), ui );
e57e26dd 202 textCtrl.WriteText( tmp );
8e124873 203
fae05df5 204 text_input >> d;
c980c992 205 tmp.Printf( _T("Double: %f\n"), d );
e57e26dd 206 textCtrl.WriteText( tmp );
8e124873 207
fae05df5 208 text_input >> f;
c980c992 209 tmp.Printf( _T("Float: %f\n"), f );
e57e26dd 210 textCtrl.WriteText( tmp );
8e124873 211
fae05df5 212 text_input >> str;
c980c992 213 tmp.Printf( _T("String: %s\n"), str.c_str() );
e57e26dd 214 textCtrl.WriteText( tmp );
8e124873 215
53daeada
RR		 216
217 textCtrl << "\nTest for wxDataStream:\n\n";
218
219 textCtrl.WriteText( "Writing to wxDataOutputStream:\n" );
8e124873 220
53daeada 221 file_output.SeekO( 0 );
fae05df5 222 wxDataOutputStream data_output( buf_output );
53daeada 223
8e124873 224 wxInt16 i16 = (short)0xFFFF;
c980c992 225 tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
53daeada 226 textCtrl.WriteText( tmp );
329e86bf 227 data_output.Write16( i16 );
8e124873 228
329e86bf 229 wxUint16 ui16 = 0xFFFF;
c980c992 230 tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
53daeada 231 textCtrl.WriteText( tmp );
329e86bf 232 data_output.Write16( ui16 );
8e124873 233
53daeada 234 d = 2.01234567890123456789;
c980c992 235 tmp.Printf( _T("Double: %f\n"), d );
53daeada
RR		 236 textCtrl.WriteText( tmp );
237 data_output.WriteDouble( d );
8e124873 238
53daeada 239 str = "Hello!";
c980c992 240 tmp.Printf( _T("String: %s\n"), str.c_str() );
53daeada
RR		 241 textCtrl.WriteText( tmp );
242 data_output.WriteString( str );
8e124873 243
fae05df5 244 buf_output.Sync();
8e124873 245
53daeada 246 textCtrl.WriteText( "\nReading from wxDataInputStream:\n" );
8e124873 247
53daeada 248 file_input.SeekI( 0 );
fae05df5 249 wxDataInputStream data_input( buf_input );
53daeada 250
329e86bf 251 i16 = data_input.Read16();
c980c992 252 tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
53daeada 253 textCtrl.WriteText( tmp );
8e124873 254
329e86bf 255 ui16 = data_input.Read16();
c980c992 256 tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
53daeada
RR		 257 textCtrl.WriteText( tmp );
258
259 d = data_input.ReadDouble();
c980c992 260 tmp.Printf( _T("Double: %f\n"), d );
53daeada 261 textCtrl.WriteText( tmp );
8e124873 262
53daeada 263 str = data_input.ReadString();
c980c992 264 tmp.Printf( _T("String: %s\n"), str.c_str() );
53daeada 265 textCtrl.WriteText( tmp );
38830220
RR		 266}
267
1b055864
RR		 268void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
269{
270 wxTextCtrl& textCtrl = * GetTextCtrl();
271
272 textCtrl.Clear();
aa51b2e1 273 textCtrl << _T("\nTesting wxBufferedStream:\n\n");
1b055864
RR		 274
275 char ch,ch2;
276
277 textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream:\n\n" );
278
56b79cb9 279 wxFileOutputStream file_output( wxString("test_wx.dat") );
1b055864
RR		 280 wxBufferedOutputStream buf_output( file_output );
281 for (ch = 0; ch < 10; ch++)
282 buf_output.Write( &ch, 1 );
283 buf_output.Sync();
284
56b79cb9 285 wxFileInputStream file_input( wxString("test_wx.dat") );
1b055864
RR		 286 for (ch2 = 0; ch2 < 10; ch2++)
287 {
288 file_input.Read( &ch, 1 );
289 textCtrl.WriteText( (char)(ch + '0') );
290 }
291 textCtrl.WriteText( "\n\n\n" );
292
293 textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream, then\n" );
294 textCtrl.WriteText( "seeking back to #3 and writing 3:\n\n" );
295
56b79cb9 296 wxFileOutputStream file_output2( wxString("test_wx2.dat") );
1b055864
RR		 297 wxBufferedOutputStream buf_output2( file_output2 );
298 for (ch = 0; ch < 10; ch++)
299 buf_output2.Write( &ch, 1 );
300 buf_output2.SeekO( 3 );
301 ch = 3;
302 buf_output2.Write( &ch, 1 );
303 buf_output2.Sync();
304
56b79cb9 305 wxFileInputStream file_input2( wxString("test_wx2.dat") );
1b055864
RR		 306 for (ch2 = 0; ch2 < 10; ch2++)
307 {
308 file_input2.Read( &ch, 1 );
309 textCtrl.WriteText( (char)(ch + '0') );
310 }
311 textCtrl.WriteText( "\n\n\n" );
312
313 // now append 2000 bytes to file (bigger than buffer)
314 buf_output2.SeekO( 0, wxFromEnd );
315 ch = 1;
316 for (int i = 0; i < 2000; i++)
317 buf_output2.Write( &ch, 1 );
318 buf_output2.Sync();
319
320 textCtrl.WriteText( "Reading number 0 to 9 from buffered wxFileInputStream, then\n" );
321 textCtrl.WriteText( "seeking back to #3 and reading 3:\n\n" );
322
56b79cb9 323 wxFileInputStream file_input3( wxString("test_wx2.dat") );
1b055864
RR		 324 wxBufferedInputStream buf_input3( file_input3 );
325 for (ch2 = 0; ch2 < 10; ch2++)
326 {
327 buf_input3.Read( &ch, 1 );
328 textCtrl.WriteText( (char)(ch + '0') );
329 }
330 for (int j = 0; j < 2000; j++)
331 buf_input3.Read( &ch, 1 );
332 textCtrl.WriteText( "\n" );
333 buf_input3.SeekI( 3 );
334 buf_input3.Read( &ch, 1 );
335 textCtrl.WriteText( (char)(ch + '0') );
336 textCtrl.WriteText( "\n\n\n" );
337
338}
339
aa51b2e1
RR		 340void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
341{
342 wxTextCtrl& textCtrl = * GetTextCtrl();
343
344 textCtrl.Clear();
345 textCtrl << "\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n";
346
347 char ch,ch2;
348
349 textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream:\n\n" );
350
56b79cb9 351 wxFileOutputStream file_output( wxString("test_wx.dat") );
aa51b2e1
RR		 352 for (ch = 0; ch < 10; ch++)
353 file_output.Write( &ch, 1 );
354
842d6c94 355 // Testing wxFileInputStream
aa51b2e1
RR		 356
357 textCtrl.WriteText( "Reading 0 to 10 to wxFileInputStream:\n\n" );
358
56b79cb9 359 wxFileInputStream file_input( wxString("test_wx.dat") );
aa51b2e1
RR		 360 for (ch2 = 0; ch2 < 11; ch2++)
361 {
362 file_input.Read( &ch, 1 );
363 textCtrl.WriteText( "Value read: " );
364 textCtrl.WriteText( (char)(ch + '0') );
365 textCtrl.WriteText( "; stream.LastError() returns: " );
366 switch (file_input.LastError())
367 {
368 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
369 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
370 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
371 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
372 default: textCtrl.WriteText( "Huh?\n" ); break;
373 }
374 }
375 textCtrl.WriteText( "\n" );
376
377 textCtrl.WriteText( "Seeking to 0; stream.LastError() returns: " );
378 file_input.SeekI( 0 );
379 switch (file_input.LastError())
380 {
381 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
382 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
383 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
384 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
385 default: textCtrl.WriteText( "Huh?\n" ); break;
386 }
387 textCtrl.WriteText( "\n" );
388
389 file_input.Read( &ch, 1 );
390 textCtrl.WriteText( "Value read: " );
391 textCtrl.WriteText( (char)(ch + '0') );
392 textCtrl.WriteText( "; stream.LastError() returns: " );
393 switch (file_input.LastError())
394 {
395 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
396 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
397 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
398 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
399 default: textCtrl.WriteText( "Huh?\n" ); break;
400 }
401 textCtrl.WriteText( "\n\n" );
402
403
842d6c94 404 // Testing wxFFileInputStream
aa51b2e1
RR		 405
406 textCtrl.WriteText( "Reading 0 to 10 to wxFFileInputStream:\n\n" );
407
56b79cb9 408 wxFFileInputStream ffile_input( wxString("test_wx.dat") );
aa51b2e1
RR		 409 for (ch2 = 0; ch2 < 11; ch2++)
410 {
411 ffile_input.Read( &ch, 1 );
412 textCtrl.WriteText( "Value read: " );
413 textCtrl.WriteText( (char)(ch + '0') );
414 textCtrl.WriteText( "; stream.LastError() returns: " );
415 switch (ffile_input.LastError())
416 {
417 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
418 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
419 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
420 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
421 default: textCtrl.WriteText( "Huh?\n" ); break;
422 }
423 }
424 textCtrl.WriteText( "\n" );
425
426 textCtrl.WriteText( "Seeking to 0; stream.LastError() returns: " );
427 ffile_input.SeekI( 0 );
428 switch (ffile_input.LastError())
429 {
430 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
431 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
432 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
433 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
434 default: textCtrl.WriteText( "Huh?\n" ); break;
435 }
436 textCtrl.WriteText( "\n" );
437
438 ffile_input.Read( &ch, 1 );
439 textCtrl.WriteText( "Value read: " );
440 textCtrl.WriteText( (char)(ch + '0') );
441 textCtrl.WriteText( "; stream.LastError() returns: " );
442 switch (ffile_input.LastError())
443 {
842d6c94
RR		 444 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
445 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
446 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
447 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
448 default: textCtrl.WriteText( "Huh?\n" ); break;
449 }
450 textCtrl.WriteText( "\n\n" );
451
452 // Testing wxFFileInputStream
453
454 textCtrl.WriteText( "Reading 0 to 10 to buffered wxFFileInputStream:\n\n" );
455
56b79cb9 456 wxFFileInputStream ffile_input2( wxString("test_wx.dat") );
842d6c94
RR		 457 wxBufferedInputStream buf_input( ffile_input2 );
458 for (ch2 = 0; ch2 < 11; ch2++)
459 {
460 buf_input.Read( &ch, 1 );
461 textCtrl.WriteText( "Value read: " );
462 textCtrl.WriteText( (char)(ch + '0') );
463 textCtrl.WriteText( "; stream.LastError() returns: " );
464 switch (buf_input.LastError())
465 {
466 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
467 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
468 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
469 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
470 default: textCtrl.WriteText( "Huh?\n" ); break;
471 }
472 }
473 textCtrl.WriteText( "\n" );
474
475 textCtrl.WriteText( "Seeking to 0; stream.LastError() returns: " );
476 buf_input.SeekI( 0 );
477 switch (buf_input.LastError())
478 {
479 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
480 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
481 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
482 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
483 default: textCtrl.WriteText( "Huh?\n" ); break;
484 }
485 textCtrl.WriteText( "\n" );
486
487 buf_input.Read( &ch, 1 );
488 textCtrl.WriteText( "Value read: " );
489 textCtrl.WriteText( (char)(ch + '0') );
490 textCtrl.WriteText( "; stream.LastError() returns: " );
491 switch (buf_input.LastError())
492 {
aa51b2e1
RR		 493 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
494 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
495 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
496 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
497 default: textCtrl.WriteText( "Huh?\n" ); break;
498 }
2bf8e4eb
RR		 499}
500
501void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event))
502{
503 wxTextCtrl& textCtrl = * GetTextCtrl();
504
505 wxString msg;
506
507 textCtrl.Clear();
508 textCtrl << "\nTesting wxStreamBuffer:\n\n";
509
510 // bigger than buffer
511 textCtrl.WriteText( "Writing 2000x 1 to wxFileOutputStream.\n\n" );
512
56b79cb9 513 wxFileOutputStream file_output( wxString("test_wx.dat") );
2bf8e4eb
RR		 514 for (int i = 0; i < 2000; i++)
515 {
516 char ch = 1;
517 file_output.Write( &ch, 1 );
518 }
519
520 textCtrl.WriteText( "Opening with a buffered wxFileInputStream:\n\n" );
521
56b79cb9 522 wxFileInputStream file_input( wxString("test_wx.dat") );
2bf8e4eb
RR		 523 wxBufferedInputStream buf_input( file_input );
524
525 textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
526 switch (buf_input.LastError())
527 {
528 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
529 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
530 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
531 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
532 default: textCtrl.WriteText( "Huh?\n" ); break;
533 }
534 msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() );
535 textCtrl.WriteText( msg );
536 msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() );
537 textCtrl.WriteText( msg );
538 textCtrl.WriteText( "\n\n" );
539
540
541 textCtrl.WriteText( "Seeking to position 300:\n\n" );
542
543 buf_input.SeekI( 300 );
544
545 textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
546 switch (buf_input.LastError())
547 {
548 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
549 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
550 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
551 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
552 default: textCtrl.WriteText( "Huh?\n" ); break;
553 }
554 msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() );
555 textCtrl.WriteText( msg );
556 msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() );
557 textCtrl.WriteText( msg );
558 textCtrl.WriteText( "\n\n" );
559
560
561 char buf[2000];
562
563 textCtrl.WriteText( "Reading 500 bytes:\n\n" );
aa51b2e1 564
2bf8e4eb
RR		 565 buf_input.Read( buf, 500 );
566
567 textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
568 switch (buf_input.LastError())
569 {
570 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
571 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
572 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
573 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
574 default: textCtrl.WriteText( "Huh?\n" ); break;
575 }
576 msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() );
577 textCtrl.WriteText( msg );
578 msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() );
579 textCtrl.WriteText( msg );
580 textCtrl.WriteText( "\n\n" );
581
582 textCtrl.WriteText( "Reading another 500 bytes:\n\n" );
583
584 buf_input.Read( buf, 500 );
585
586 textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
587 switch (buf_input.LastError())
588 {
589 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
590 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
591 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
592 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
593 default: textCtrl.WriteText( "Huh?\n" ); break;
594 }
595 msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() );
596 textCtrl.WriteText( msg );
597 msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() );
598 textCtrl.WriteText( msg );
599 textCtrl.WriteText( "\n\n" );
600
601 textCtrl.WriteText( "Reading another 500 bytes:\n\n" );
602
603 buf_input.Read( buf, 500 );
604
605 textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
606 switch (buf_input.LastError())
607 {
608 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
609 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
610 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
611 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
612 default: textCtrl.WriteText( "Huh?\n" ); break;
613 }
614 msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() );
615 textCtrl.WriteText( msg );
616 msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() );
617 textCtrl.WriteText( msg );
618 textCtrl.WriteText( "\n\n" );
619
620 textCtrl.WriteText( "Reading another 500 bytes:\n\n" );
621
622 buf_input.Read( buf, 500 );
623
624 textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " );
625 switch (buf_input.LastError())
626 {
627 case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break;
628 case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
629 case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
630 case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
631 default: textCtrl.WriteText( "Huh?\n" ); break;
632 }
633 msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() );
634 textCtrl.WriteText( msg );
635 msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() );
636 textCtrl.WriteText( msg );
637 textCtrl.WriteText( "\n\n" );
aa51b2e1
RR		 638}
639
dcf924a3
RR		 640#if wxUSE_UNICODE
641void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
642{
643 wxTextCtrl& textCtrl = * GetTextCtrl();
8e124873 644
dcf924a3
RR		 645 textCtrl.Clear();
646 textCtrl << "\nTest wchar_t to char (Unicode to ANSI/Multibyte) converions:";
647
648 wxString str;
649