+ test_menu->Append(TYPES_UNICODE, wxT("&Unicode test"));
+#endif // wxUSE_UNICODE
+ test_menu->Append(TYPES_STREAM, wxT("&Stream test"));
+ test_menu->Append(TYPES_STREAM2, wxT("&Stream seek test"));
+ test_menu->Append(TYPES_STREAM3, wxT("&Stream error test"));
+ test_menu->Append(TYPES_STREAM4, wxT("&Stream buffer test"));
+ test_menu->Append(TYPES_STREAM5, wxT("&Stream peek test"));
+ test_menu->Append(TYPES_STREAM6, wxT("&Stream ungetch test"));
+ test_menu->Append(TYPES_STREAM7, wxT("&Stream ungetch test for a buffered stream"));
+ test_menu->AppendSeparator();
+ test_menu->Append(TYPES_MIME, wxT("&MIME database test"));
+
+ wxMenuBar *menu_bar = new wxMenuBar;
+ menu_bar->Append(file_menu, wxT("&File"));
+ menu_bar->Append(test_menu, wxT("&Tests"));
+ frame->SetMenuBar(menu_bar);
+
+ m_textCtrl = new wxTextCtrl(frame, wxID_ANY, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
+
+ // Show the frame
+ frame->Show(true);
+
+ return true;
+}
+
+void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ textCtrl.Clear();
+ textCtrl << wxT("\nTest fstream vs. wxFileStream:\n\n");
+
+ textCtrl.WriteText( wxT("Writing to ofstream and wxFileOutputStream:\n") );
+
+ wxSTD ofstream std_file_output( "test_std.dat" );
+ wxFileOutputStream file_output( file_name );
+ wxBufferedOutputStream buf_output( file_output );
+ wxTextOutputStream text_output( buf_output );
+
+ wxString tmp;
+ signed int si = 0xFFFFFFFF;
+ tmp.Printf( wxT("Signed int: %d\n"), si );
+ textCtrl.WriteText( tmp );
+ text_output << si << wxT("\n");
+ std_file_output << si << "\n";
+
+ unsigned int ui = 0xFFFFFFFF;
+ tmp.Printf( wxT("Unsigned int: %u\n"), ui );
+ textCtrl.WriteText( tmp );
+ text_output << ui << wxT("\n");
+ std_file_output << ui << "\n";
+
+ double d = 2.01234567890123456789;
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+ text_output << d << wxT("\n");
+ std_file_output << d << "\n";
+
+ float f = (float)0.00001;
+ tmp.Printf( wxT("Float: %f\n"), f );
+ textCtrl.WriteText( tmp );
+ text_output << f << wxT("\n");
+ std_file_output << f << "\n";
+
+ wxString str( wxT("Hello!") );
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+ text_output << str << wxT("\n");
+ std_file_output << str.ToAscii() << "\n";
+
+ std_file_output.close();
+
+ textCtrl.WriteText( wxT("\nReading from ifstream:\n") );
+
+ wxSTD ifstream std_file_input( "test_std.dat" );
+
+ std_file_input >> si;
+ tmp.Printf( wxT("Signed int: %d\n"), si );
+ textCtrl.WriteText( tmp );
+
+ std_file_input >> ui;
+ tmp.Printf( wxT("Unsigned int: %u\n"), ui );
+ textCtrl.WriteText( tmp );
+
+ std_file_input >> d;
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+
+ std_file_input >> f;
+ tmp.Printf( wxT("Float: %f\n"), f );
+ textCtrl.WriteText( tmp );
+
+ char std_buf[200];
+ std_file_input >> std_buf;
+ str = wxString::FromAscii(std_buf);
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+
+ textCtrl.WriteText( wxT("\nReading from wxFileInputStream:\n") );
+
+ buf_output.Sync();
+
+ wxFileInputStream file_input( file_name );
+ wxBufferedInputStream buf_input( file_input );
+ wxTextInputStream text_input( file_input );
+
+ text_input >> si;
+ tmp.Printf( wxT("Signed int: %d\n"), si );
+ textCtrl.WriteText( tmp );
+
+ text_input >> ui;
+ tmp.Printf( wxT("Unsigned int: %u\n"), ui );
+ textCtrl.WriteText( tmp );
+
+ text_input >> d;
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+
+ text_input >> f;
+ tmp.Printf( wxT("Float: %f\n"), f );
+ textCtrl.WriteText( tmp );
+
+ text_input >> str;
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+
+
+
+ textCtrl << wxT("\nTest for wxDataStream:\n\n");
+
+ textCtrl.WriteText( wxT("Writing to wxDataOutputStream:\n") );
+
+ file_output.SeekO( 0 );
+ wxDataOutputStream data_output( buf_output );
+
+ wxInt16 i16 = (unsigned short)0xFFFF;
+ tmp.Printf( wxT("Signed int16: %d\n"), (int)i16 );
+ textCtrl.WriteText( tmp );
+ data_output.Write16( i16 );
+
+ wxUint16 ui16 = 0xFFFF;
+ tmp.Printf( wxT("Unsigned int16: %u\n"), (unsigned int) ui16 );
+ textCtrl.WriteText( tmp );
+ data_output.Write16( ui16 );
+
+ d = 2.01234567890123456789;
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+ data_output.WriteDouble( d );
+
+ str = wxT("Hello!");
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+ data_output.WriteString( str );
+
+ buf_output.Sync();
+
+ textCtrl.WriteText( wxT("\nReading from wxDataInputStream:\n") );
+
+ file_input.SeekI( 0 );
+ wxDataInputStream data_input( buf_input );
+
+ i16 = data_input.Read16();
+ tmp.Printf( wxT("Signed int16: %d\n"), (int)i16 );
+ textCtrl.WriteText( tmp );
+
+ ui16 = data_input.Read16();
+ tmp.Printf( wxT("Unsigned int16: %u\n"), (unsigned int) ui16 );
+ textCtrl.WriteText( tmp );
+
+ d = data_input.ReadDouble();
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+
+ str = data_input.ReadString();
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+}
+
+void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ textCtrl.Clear();
+ textCtrl << wxT("\nTesting wxBufferedStream:\n\n");
+
+ char ch,ch2;
+
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to buffered wxFileOutputStream:\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ wxBufferedOutputStream buf_output( file_output );
+ for (ch = 0; ch < 10; ch++)
+ buf_output.Write( &ch, 1 );
+ buf_output.Sync();
+
+ wxFileInputStream file_input( file_name );
+ for (ch2 = 0; ch2 < 10; ch2++)
+ {
+ file_input.Read( &ch, 1 );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ }
+ textCtrl.WriteText( wxT("\n\n\n") );
+
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to buffered wxFileOutputStream, then\n") );
+ textCtrl.WriteText( wxT("seeking back to #3 and writing 0:\n\n") );
+
+ wxFileOutputStream file_output2( file_name2 );
+ wxBufferedOutputStream buf_output2( file_output2 );
+ for (ch = 0; ch < 10; ch++)
+ buf_output2.Write( &ch, 1 );
+ buf_output2.SeekO( 3 );
+ ch = 0;
+ buf_output2.Write( &ch, 1 );
+ buf_output2.Sync();
+
+ wxFileInputStream file_input2( file_name2 );
+ for (ch2 = 0; ch2 < 10; ch2++)
+ {
+ file_input2.Read( &ch, 1 );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ }
+ textCtrl.WriteText( wxT("\n\n\n") );
+
+ // now append 2000 bytes to file (bigger than buffer)
+ buf_output2.SeekO( 0, wxFromEnd );
+ ch = 1;
+ for (int i = 0; i < 2000; i++)
+ buf_output2.Write( &ch, 1 );
+ buf_output2.Sync();
+
+ textCtrl.WriteText( wxT("Reading number 0 to 9 from buffered wxFileInputStream, then\n") );
+ textCtrl.WriteText( wxT("seeking back to #3 and reading the 0:\n\n") );
+
+ wxFileInputStream file_input3( file_name2 );
+ wxBufferedInputStream buf_input3( file_input3 );
+ for (ch2 = 0; ch2 < 10; ch2++)
+ {
+ buf_input3.Read( &ch, 1 );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ }
+ for (int j = 0; j < 2000; j++)
+ buf_input3.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("\n") );
+ buf_input3.SeekI( 3 );
+ buf_input3.Read( &ch, 1 );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ textCtrl.WriteText( wxT("\n\n\n") );
+
+}
+
+void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ textCtrl.Clear();
+ textCtrl << wxT("\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n");
+
+ char ch,ch2;
+
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to wxFileOutputStream:\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ for (ch = 0; ch < 10; ch++)
+ file_output.Write( &ch, 1 );
+
+ // Testing wxFileInputStream
+
+ textCtrl.WriteText( wxT("Reading 0 to 10 to wxFileInputStream:\n\n") );
+
+ wxFileInputStream file_input( file_name );
+ for (ch2 = 0; ch2 < 11; ch2++)
+ {
+ file_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (file_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ textCtrl.WriteText( wxT("Seeking to 0; stream.GetLastError() returns: ") );
+ file_input.SeekI( 0 );
+ switch (file_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ file_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (file_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n\n") );
+
+
+ // Testing wxFFileInputStream
+
+ textCtrl.WriteText( wxT("Reading 0 to 10 to wxFFileInputStream:\n\n") );
+
+ wxFFileInputStream ffile_input( file_name );
+ for (ch2 = 0; ch2 < 11; ch2++)
+ {
+ ffile_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (ffile_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ textCtrl.WriteText( wxT("Seeking to 0; stream.GetLastError() returns: ") );
+ ffile_input.SeekI( 0 );
+ switch (ffile_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ ffile_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (ffile_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n\n") );
+
+ // Testing wxFFileInputStream
+
+ textCtrl.WriteText( wxT("Reading 0 to 10 to buffered wxFFileInputStream:\n\n") );
+
+ wxFFileInputStream ffile_input2( file_name );
+ wxBufferedInputStream buf_input( ffile_input2 );
+ for (ch2 = 0; ch2 < 11; ch2++)
+ {
+ buf_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ textCtrl.WriteText( wxT("Seeking to 0; stream.GetLastError() returns: ") );
+ buf_input.SeekI( 0 );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ buf_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+}
+
+void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ wxString msg;
+
+ textCtrl.Clear();
+ textCtrl << wxT("\nTesting wxStreamBuffer:\n\n");
+
+ // bigger than buffer
+ textCtrl.WriteText( wxT("Writing 2000x 1 to wxFileOutputStream.\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ for (int i = 0; i < 2000; i++)
+ {
+ char ch = 1;
+ file_output.Write( &ch, 1 );
+ }
+
+ textCtrl.WriteText( wxT("Opening with a buffered wxFileInputStream:\n\n") );
+
+ wxFileInputStream file_input( file_name );
+ wxBufferedInputStream buf_input( file_input );
+
+ textCtrl.WriteText( wxT("wxBufferedInputStream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
+ textCtrl.WriteText( msg );
+ msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
+ textCtrl.WriteText( msg );
+ textCtrl.WriteText( wxT("\n\n") );
+
+
+ textCtrl.WriteText( wxT("Seeking to position 300:\n\n") );