]> git.saurik.com Git - wxWidgets.git/blame - samples/typetest/typetest.cpp
do *NOT* make the window of the size of its parent initially, fixes missing EVT_SIZE...
[wxWidgets.git] / samples / typetest / typetest.cpp
CommitLineData
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
83661a13 34#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__)
cfb88c55
JS
35#include "mondrian.xpm"
36#endif
37
3f1802b5
JS
38#ifdef new
39#undef new
40#endif
41
38830220
RR
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"
53daeada 51#include "wx/datstrm.h"
fae05df5 52#include "wx/txtstrm.h"
f6bcfd97 53#include "wx/mstream.h"
38830220 54
cfb88c55 55// Create a new application object
8e124873 56IMPLEMENT_APP (MyApp)
cfb88c55 57
8e124873 58IMPLEMENT_DYNAMIC_CLASS (MyApp, wxApp)
cfb88c55
JS
59
60BEGIN_EVENT_TABLE(MyApp, wxApp)
8e124873
VZ
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)
dcf924a3 65#if wxUSE_UNICODE
8e124873 66 EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo)
dcf924a3 67#endif
8e124873 68 EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo)
aa51b2e1
RR
69 EVT_MENU(TYPES_STREAM2, MyApp::DoStreamDemo2)
70 EVT_MENU(TYPES_STREAM3, MyApp::DoStreamDemo3)
2bf8e4eb 71 EVT_MENU(TYPES_STREAM4, MyApp::DoStreamDemo4)
f6bcfd97 72 EVT_MENU(TYPES_STREAM5, MyApp::DoStreamDemo5)
8e124873 73 EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
cfb88c55
JS
74END_EVENT_TABLE()
75
8e124873 76bool MyApp::OnInit()
cfb88c55 77{
8e124873
VZ
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");
dcf924a3 97#if wxUSE_UNICODE
8e124873 98 test_menu->Append(TYPES_UNICODE, "&Unicode test");
dcf924a3 99#endif
8e124873 100 test_menu->Append(TYPES_STREAM, "&Stream test");
1b055864 101 test_menu->Append(TYPES_STREAM2, "&Stream seek test");
aa51b2e1 102 test_menu->Append(TYPES_STREAM3, "&Stream error test");
2bf8e4eb 103 test_menu->Append(TYPES_STREAM4, "&Stream buffer test");
f6bcfd97 104 test_menu->Append(TYPES_STREAM5, "&Stream peek test");
8e124873
VZ
105 test_menu->AppendSeparator();
106 test_menu->Append(TYPES_MIME, "&MIME database test");
cfb88c55 107
8e124873
VZ
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);
cfb88c55 112
8e124873 113 m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE);
cfb88c55 114
8e124873
VZ
115 // Show the frame
116 frame->Show(TRUE);
117
118 SetTopWindow(frame);
119
120 return TRUE;
cfb88c55
JS
121}
122
38830220
RR
123void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
124{
125 wxTextCtrl& textCtrl = * GetTextCtrl();
8e124873 126
38830220 127 textCtrl.Clear();
c980c992 128 textCtrl << _T("\nTest fstream vs. wxFileStream:\n\n");
38830220 129
e57e26dd 130 textCtrl.WriteText( "Writing to ofstream and wxFileOutputStream:\n" );
8e124873 131
dd107c50 132 wxSTD ofstream std_file_output( "test_std.dat" );
56b79cb9 133 wxFileOutputStream file_output( wxString("test_wx.dat") );
fae05df5
GL
134 wxBufferedOutputStream buf_output( file_output );
135 wxTextOutputStream text_output( buf_output );
38830220 136
38830220
RR
137 wxString tmp;
138 signed int si = 0xFFFFFFFF;
c980c992 139 tmp.Printf( _T("Signed int: %d\n"), si );
38830220 140 textCtrl.WriteText( tmp );
fae05df5 141 text_output << si << "\n";
38830220 142 std_file_output << si << "\n";
8e124873 143
38830220 144 unsigned int ui = 0xFFFFFFFF;
c980c992 145 tmp.Printf( _T("Unsigned int: %u\n"), ui );
38830220 146 textCtrl.WriteText( tmp );
fae05df5 147 text_output << ui << "\n";
38830220 148 std_file_output << ui << "\n";
8e124873 149
38830220 150 double d = 2.01234567890123456789;
c980c992 151 tmp.Printf( _T("Double: %f\n"), d );
38830220 152 textCtrl.WriteText( tmp );
fae05df5 153 text_output << d << "\n";
38830220 154 std_file_output << d << "\n";
8e124873
VZ
155
156 float f = (float)0.00001;
c980c992 157 tmp.Printf( _T("Float: %f\n"), f );
e57e26dd 158 textCtrl.WriteText( tmp );
fae05df5 159 text_output << f << "\n";
e57e26dd 160 std_file_output << f << "\n";
8e124873 161
c980c992
GL
162 wxString str( _T("Hello!") );
163 tmp.Printf( _T("String: %s\n"), str.c_str() );
38830220 164 textCtrl.WriteText( tmp );
fae05df5 165 text_output << str << "\n";
38830220 166 std_file_output << str.c_str() << "\n";
f6bcfd97 167
e57e26dd 168 textCtrl.WriteText( "\nReading from ifstream:\n" );
8e124873 169
dd107c50 170 wxSTD ifstream std_file_input( "test_std.dat" );
e57e26dd
RR
171
172 std_file_input >> si;
c980c992 173 tmp.Printf( _T("Signed int: %d\n"), si );
e57e26dd 174 textCtrl.WriteText( tmp );
8e124873 175
e57e26dd 176 std_file_input >> ui;
c980c992 177 tmp.Printf( _T("Unsigned int: %u\n"), ui );
e57e26dd 178 textCtrl.WriteText( tmp );
8e124873 179
e57e26dd 180 std_file_input >> d;
c980c992 181 tmp.Printf( _T("Double: %f\n"), d );
e57e26dd 182 textCtrl.WriteText( tmp );
8e124873 183
e57e26dd 184 std_file_input >> f;
c980c992 185 tmp.Printf( _T("Float: %f\n"), f );
e57e26dd 186 textCtrl.WriteText( tmp );
8e124873 187
f6bcfd97 188 // Why doesn't this work?
69d16e3e 189#if 0
f6bcfd97
BP
190 char std_buf[200];
191 std_file_input >> std_buf;
192 tmp.Printf( _T("String: %s\n"), std_buf );
e57e26dd 193 textCtrl.WriteText( tmp );
69d16e3e 194#endif
8e124873 195
e57e26dd 196 textCtrl.WriteText( "\nReading from wxFileInputStream:\n" );
b6bff301 197
fae05df5 198 buf_output.Sync();
8e124873 199
56b79cb9 200 wxFileInputStream file_input( wxString("test_wx.dat") );
fae05df5 201 wxBufferedInputStream buf_input( file_input );
78e848ca 202 wxTextInputStream text_input( file_input );
8e124873 203
fae05df5 204 text_input >> si;
c980c992 205 tmp.Printf( _T("Signed int: %d\n"), si );
e57e26dd 206 textCtrl.WriteText( tmp );
8e124873 207
fae05df5 208 text_input >> ui;
c980c992 209 tmp.Printf( _T("Unsigned int: %u\n"), ui );
e57e26dd 210 textCtrl.WriteText( tmp );
8e124873 211
fae05df5 212 text_input >> d;
c980c992 213 tmp.Printf( _T("Double: %f\n"), d );
e57e26dd 214 textCtrl.WriteText( tmp );
8e124873 215
fae05df5 216 text_input >> f;
c980c992 217 tmp.Printf( _T("Float: %f\n"), f );
e57e26dd 218 textCtrl.WriteText( tmp );
8e124873 219
fae05df5 220 text_input >> str;
c980c992 221 tmp.Printf( _T("String: %s\n"), str.c_str() );
e57e26dd 222 textCtrl.WriteText( tmp );
8e124873 223
53daeada 224
f6bcfd97 225
53daeada
RR
226 textCtrl << "\nTest for wxDataStream:\n\n";
227
228 textCtrl.WriteText( "Writing to wxDataOutputStream:\n" );
8e124873 229
53daeada 230 file_output.SeekO( 0 );
fae05df5 231 wxDataOutputStream data_output( buf_output );
53daeada 232
8e124873 233 wxInt16 i16 = (short)0xFFFF;
c980c992 234 tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
53daeada 235 textCtrl.WriteText( tmp );
329e86bf 236 data_output.Write16( i16 );
8e124873 237
329e86bf 238 wxUint16 ui16 = 0xFFFF;
c980c992 239 tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
53daeada 240 textCtrl.WriteText( tmp );
329e86bf 241 data_output.Write16( ui16 );
8e124873 242
53daeada 243 d = 2.01234567890123456789;
c980c992 244 tmp.Printf( _T("Double: %f\n"), d );
53daeada
RR
245 textCtrl.WriteText( tmp );
246 data_output.WriteDouble( d );
8e124873 247
53daeada 248 str = "Hello!";
c980c992 249 tmp.Printf( _T("String: %s\n"), str.c_str() );
53daeada
RR
250 textCtrl.WriteText( tmp );
251 data_output.WriteString( str );
8e124873 252
fae05df5 253 buf_output.Sync();
8e124873 254
53daeada 255 textCtrl.WriteText( "\nReading from wxDataInputStream:\n" );
8e124873 256
53daeada 257 file_input.SeekI( 0 );
fae05df5 258 wxDataInputStream data_input( buf_input );
53daeada 259
329e86bf 260 i16 = data_input.Read16();
c980c992 261 tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
53daeada 262 textCtrl.WriteText( tmp );
8e124873 263
329e86bf 264 ui16 = data_input.Read16();
c980c992 265 tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
53daeada
RR
266 textCtrl.WriteText( tmp );
267
268 d = data_input.ReadDouble();
c980c992 269 tmp.Printf( _T("Double: %f\n"), d );
53daeada 270 textCtrl.WriteText( tmp );
8e124873 271
53daeada 272 str = data_input.ReadString();
c980c992 273 tmp.Printf( _T("String: %s\n"), str.c_str() );
53daeada 274 textCtrl.WriteText( tmp );
38830220
RR
275}
276
1b055864
RR
277void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
278{
279 wxTextCtrl& textCtrl = * GetTextCtrl();
280
281 textCtrl.Clear();
aa51b2e1 282 textCtrl << _T("\nTesting wxBufferedStream:\n\n");
1b055864
RR
283
284 char ch,ch2;
285
286 textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream:\n\n" );
287
56b79cb9 288 wxFileOutputStream file_output( wxString("test_wx.dat") );
1b055864
RR
289 wxBufferedOutputStream buf_output( file_output );
290 for (ch = 0; ch < 10; ch++)
291 buf_output.Write( &ch, 1 );
292 buf_output.Sync();
293
56b79cb9 294 wxFileInputStream file_input( wxString("test_wx.dat") );
1b055864
RR
295 for (ch2 = 0; ch2 < 10; ch2++)
296 {
297 file_input.Read( &ch, 1 );
4693b20c 298 textCtrl.WriteText( (wxChar)(ch + '0') );
1b055864
RR
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
56b79cb9 305 wxFileOutputStream file_output2( wxString("test_wx2.dat") );
1b055864
RR
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
56b79cb9 314 wxFileInputStream file_input2( wxString("test_wx2.dat") );
1b055864
RR
315 for (ch2 = 0; ch2 < 10; ch2++)
316 {
317 file_input2.Read( &ch, 1 );
4693b20c 318 textCtrl.WriteText( (wxChar)(ch + '0') );
1b055864
RR
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
56b79cb9 332 wxFileInputStream file_input3( wxString("test_wx2.dat") );
1b055864
RR
333 wxBufferedInputStream buf_input3( file_input3 );
334 for (ch2 = 0; ch2 < 10; ch2++)
335 {
336 buf_input3.Read( &ch, 1 );
4693b20c 337 textCtrl.WriteText( (wxChar)(ch + '0') );
1b055864
RR
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 );
4693b20c 344 textCtrl.WriteText( (wxChar)(ch + '0') );
1b055864
RR
345 textCtrl.WriteText( "\n\n\n" );
346
347}
348
aa51b2e1
RR
349void 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
56b79cb9 360 wxFileOutputStream file_output( wxString("test_wx.dat") );
aa51b2e1
RR
361 for (ch = 0; ch < 10; ch++)
362 file_output.Write( &ch, 1 );
363
842d6c94 364 // Testing wxFileInputStream
aa51b2e1
RR
365
366 textCtrl.WriteText( "Reading 0 to 10 to wxFileInputStream:\n\n" );
367
56b79cb9 368 wxFileInputStream file_input( wxString("test_wx.dat") );
aa51b2e1
RR
369 for (ch2 = 0; ch2 < 11; ch2++)
370 {
371 file_input.Read( &ch, 1 );
f6bcfd97 372 textCtrl.WriteText( "Value read: " );
4693b20c 373 textCtrl.WriteText( (wxChar)(ch + '0') );
f6bcfd97
BP
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 }
aa51b2e1
RR
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 {
f6bcfd97
BP
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;
aa51b2e1
RR
395 }
396 textCtrl.WriteText( "\n" );
397
398 file_input.Read( &ch, 1 );
399 textCtrl.WriteText( "Value read: " );
4693b20c 400 textCtrl.WriteText( (wxChar)(ch + '0') );
aa51b2e1
RR
401 textCtrl.WriteText( "; stream.LastError() returns: " );
402 switch (file_input.LastError())
403 {
f6bcfd97
BP
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;
aa51b2e1
RR
409 }
410 textCtrl.WriteText( "\n\n" );
411
412
842d6c94 413 // Testing wxFFileInputStream
aa51b2e1
RR
414
415 textCtrl.WriteText( "Reading 0 to 10 to wxFFileInputStream:\n\n" );
416
56b79cb9 417 wxFFileInputStream ffile_input( wxString("test_wx.dat") );
aa51b2e1
RR
418 for (ch2 = 0; ch2 < 11; ch2++)
419 {
420 ffile_input.Read( &ch, 1 );
f6bcfd97 421 textCtrl.WriteText( "Value read: " );
4693b20c 422 textCtrl.WriteText( (wxChar)(ch + '0') );
f6bcfd97
BP
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 }
aa51b2e1
RR
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 {
f6bcfd97
BP
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;
aa51b2e1
RR
444 }
445 textCtrl.WriteText( "\n" );
446
447 ffile_input.Read( &ch, 1 );
448 textCtrl.WriteText( "Value read: " );
4693b20c 449 textCtrl.WriteText( (wxChar)(ch + '0') );
aa51b2e1
RR
450 textCtrl.WriteText( "; stream.LastError() returns: " );
451 switch (ffile_input.LastError())
452 {
f6bcfd97
BP
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;
842d6c94
RR
458 }
459 textCtrl.WriteText( "\n\n" );
460
461 // Testing wxFFileInputStream
462
463 textCtrl.WriteText( "Reading 0 to 10 to buffered wxFFileInputStream:\n\n" );
464
56b79cb9 465 wxFFileInputStream ffile_input2( wxString("test_wx.dat") );
842d6c94
RR
466 wxBufferedInputStream buf_input( ffile_input2 );
467 for (ch2 = 0; ch2 < 11; ch2++)
468 {
469 buf_input.Read( &ch, 1 );
f6bcfd97 470 textCtrl.WriteText( "Value read: " );
4693b20c 471 textCtrl.WriteText( (wxChar)(ch + '0') );
f6bcfd97
BP
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 }
842d6c94
RR
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 {
f6bcfd97
BP
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;
842d6c94
RR
493 }
494 textCtrl.WriteText( "\n" );
495
496 buf_input.Read( &ch, 1 );
497 textCtrl.WriteText( "Value read: " );
4693b20c 498 textCtrl.WriteText( (wxChar)(ch + '0') );
842d6c94
RR
499 textCtrl.WriteText( "; stream.LastError() returns: " );
500 switch (buf_input.LastError())
501 {
f6bcfd97
BP
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;
aa51b2e1 507 }
2bf8e4eb
RR
508}
509
510void 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
56b79cb9 522 wxFileOutputStream file_output( wxString("test_wx.dat") );
2bf8e4eb
RR
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
56b79cb9 531 wxFileInputStream file_input( wxString("test_wx.dat") );
2bf8e4eb
RR
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;
f6bcfd97
BP
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;
2bf8e4eb 542 }
4693b20c 543 msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
2bf8e4eb 544 textCtrl.WriteText( msg );
4693b20c 545 msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
2bf8e4eb
RR
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;
f6bcfd97
BP
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;
2bf8e4eb 562 }
4693b20c 563 msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
2bf8e4eb 564 textCtrl.WriteText( msg );
4693b20c 565 msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
2bf8e4eb
RR
566 textCtrl.WriteText( msg );
567 textCtrl.WriteText( "\n\n" );
568
569
570 char buf[2000];
571
572 textCtrl.WriteText( "Reading 500 bytes:\n\n" );
aa51b2e1 573
2bf8e4eb
RR
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;
f6bcfd97
BP
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;
2bf8e4eb 584 }
4693b20c 585 msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
2bf8e4eb 586 textCtrl.WriteText( msg );
4693b20c 587 msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
2bf8e4eb
RR
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;
f6bcfd97
BP
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;
2bf8e4eb 603 }
4693b20c 604 msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
2bf8e4eb 605 textCtrl.WriteText( msg );
4693b20c 606 msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
2bf8e4eb
RR
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;
f6bcfd97
BP
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;
2bf8e4eb 622 }
4693b20c 623 msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
2bf8e4eb 624 textCtrl.WriteText( msg );
4693b20c 625 msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
2bf8e4eb
RR
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;
f6bcfd97
BP
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;
2bf8e4eb 641 }
4693b20c 642 msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
2bf8e4eb 643 textCtrl.WriteText( msg );
4693b20c 644 msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
2bf8e4eb
RR
645 textCtrl.WriteText( msg );
646 textCtrl.WriteText( "\n\n" );
aa51b2e1
RR
647}
648
f6bcfd97
BP
649void 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();
4693b20c 670 str.Printf( wxT("First char peeked: %d\n"), (int) ch );
f6bcfd97
BP
671 textCtrl.WriteText( str );
672
673 ch = file_input.GetC();
4693b20c 674 str.Printf( wxT("First char read: %d\n"), (int) ch );
f6bcfd97
BP
675 textCtrl.WriteText( str );
676
677 ch = file_input.Peek();
4693b20c 678 str.Printf( wxT("Second char peeked: %d\n"), (int) ch );
f6bcfd97
BP
679 textCtrl.WriteText( str );
680
681 ch = file_input.GetC();
4693b20c 682 str.Printf( wxT("Second char read: %d\n"), (int) ch );
f6bcfd97
BP
683 textCtrl.WriteText( str );
684
685 ch = file_input.Peek();
4693b20c 686 str.Printf( wxT("Third char peeked: %d\n"), (int) ch );
f6bcfd97
BP
687 textCtrl.WriteText( str );
688
689 ch = file_input.GetC();
4693b20c 690 str.Printf( wxT("Third char read: %d\n"), (int) ch );
f6bcfd97
BP
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();
4693b20c 700 str.Printf( wxT("First char peeked: %d\n"), (int) ch );
f6bcfd97
BP
701 textCtrl.WriteText( str );
702
703 ch = input.GetC();
4693b20c 704 str.Printf( wxT("First char read: %d\n"), (int) ch );
f6bcfd97
BP
705 textCtrl.WriteText( str );
706
707 ch = input.Peek();
4693b20c 708 str.Printf( wxT("Second char peeked: %d\n"), (int) ch );
f6bcfd97
BP
709 textCtrl.WriteText( str );
710
711 ch = input.GetC();
4693b20c 712 str.Printf( wxT("Second char read: %d\n"), (int) ch );
f6bcfd97
BP
713 textCtrl.WriteText( str );
714
715 ch = input.Peek();
4693b20c 716 str.Printf( wxT("Third char peeked: %d\n"), (int) ch );
f6bcfd97
BP
717 textCtrl.WriteText( str );
718
719 ch = input.GetC();
4693b20c 720 str.Printf( wxT("Third char read: %d\n"), (int) ch );
f6bcfd97
BP
721 textCtrl.WriteText( str );
722}
723
dcf924a3
RR
724#if wxUSE_UNICODE
725void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
726{
727 wxTextCtrl& textCtrl = * GetTextCtrl();
8e124873 728
dcf924a3
RR
729 textCtrl.Clear();
730 textCtrl << "\nTest wchar_t to char (Unicode to ANSI/Multibyte) converions:";
731
732 wxString str;
733