X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e2c43b8551c394d790e416ae52a4476c759683e..2f8b6a1dccb515fbff1bd01cee95ad5a9df4e406:/samples/typetest/typetest.cpp diff --git a/samples/typetest/typetest.cpp b/samples/typetest/typetest.cpp index 3a7545896f..4d8ab2866d 100644 --- a/samples/typetest/typetest.cpp +++ b/samples/typetest/typetest.cpp @@ -5,8 +5,8 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -24,291 +24,1039 @@ #include "wx/wx.h" #endif -#include "wx/time.h" -#include "wx/date.h" #include "wx/variant.h" +#include "wx/mimetype.h" #include "typetest.h" -#if defined(__WXGTK__) || defined(__WXMOTIF__) +#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) #include "mondrian.xpm" #endif +#ifdef new +#undef new +#endif + +#include "wx/ioswrap.h" + +#if wxUSE_IOSTREAMH + #include +#else + #include +#endif + +#include "wx/wfstream.h" +#include "wx/datstrm.h" +#include "wx/txtstrm.h" +#include "wx/mstream.h" + // Create a new application object -IMPLEMENT_APP (MyApp) +IMPLEMENT_APP (MyApp) -IMPLEMENT_DYNAMIC_CLASS (MyApp, wxApp) +IMPLEMENT_DYNAMIC_CLASS (MyApp, wxApp) BEGIN_EVENT_TABLE(MyApp, wxApp) - EVT_MENU(TYPES_DATE, MyApp::DoDateDemo) - EVT_MENU(TYPES_TIME, MyApp::DoTimeDemo) - EVT_MENU(TYPES_VARIANT, MyApp::DoVariantDemo) - EVT_MENU(TYPES_BYTEORDER, MyApp::DoByteOrderDemo) + EVT_MENU(TYPES_VARIANT, MyApp::DoVariantDemo) + EVT_MENU(TYPES_BYTEORDER, MyApp::DoByteOrderDemo) +#if wxUSE_UNICODE + EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo) +#endif // wxUSE_UNICODE + EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo) + EVT_MENU(TYPES_STREAM2, MyApp::DoStreamDemo2) + EVT_MENU(TYPES_STREAM3, MyApp::DoStreamDemo3) + EVT_MENU(TYPES_STREAM4, MyApp::DoStreamDemo4) + EVT_MENU(TYPES_STREAM5, MyApp::DoStreamDemo5) + EVT_MENU(TYPES_STREAM6, MyApp::DoStreamDemo6) + EVT_MENU(TYPES_STREAM7, MyApp::DoStreamDemo7) + EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo) END_EVENT_TABLE() -bool MyApp::OnInit(void) +bool MyApp::OnInit() { - // Create the main frame window - MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxWindows Types Demo", - wxPoint(50, 50), wxSize(450, 340)); - - // Give it an icon - frame->SetIcon(wxICON(mondrian)); - - // Make a menubar - wxMenu *file_menu = new wxMenu; - - file_menu->Append(TYPES_ABOUT, "&About"); - file_menu->AppendSeparator(); - file_menu->Append(TYPES_DATE, "&Date test"); - file_menu->Append(TYPES_TIME, "&Time test"); - file_menu->Append(TYPES_VARIANT, "&Variant test"); - file_menu->Append(TYPES_BYTEORDER, "&Byteorder test"); - file_menu->AppendSeparator(); - file_menu->Append(TYPES_QUIT, "E&xit"); - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - frame->SetMenuBar(menu_bar); - - m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE); - - // Show the frame - frame->Show(TRUE); - - SetTopWindow(frame); - - return TRUE; + // Create the main frame window + MyFrame *frame = new MyFrame((wxFrame *) NULL, _T("wxWindows Types Demo"), + wxPoint(50, 50), wxSize(450, 340)); + + // Give it an icon + frame->SetIcon(wxICON(mondrian)); + + // Make a menubar + wxMenu *file_menu = new wxMenu; + + file_menu->Append(TYPES_ABOUT, _T("&About")); + file_menu->AppendSeparator(); + file_menu->Append(TYPES_QUIT, _T("E&xit\tAlt-X")); + + wxMenu *test_menu = new wxMenu; + test_menu->Append(TYPES_VARIANT, _T("&Variant test")); + test_menu->Append(TYPES_BYTEORDER, _T("&Byteorder test")); +#if wxUSE_UNICODE + test_menu->Append(TYPES_UNICODE, _T("&Unicode test")); +#endif // wxUSE_UNICODE + test_menu->Append(TYPES_STREAM, _T("&Stream test")); + test_menu->Append(TYPES_STREAM2, _T("&Stream seek test")); + test_menu->Append(TYPES_STREAM3, _T("&Stream error test")); + test_menu->Append(TYPES_STREAM4, _T("&Stream buffer test")); + test_menu->Append(TYPES_STREAM5, _T("&Stream peek test")); + test_menu->Append(TYPES_STREAM6, _T("&Stream ungetch test")); + test_menu->Append(TYPES_STREAM7, _T("&Stream ungetch test for a buffered stream")); + test_menu->AppendSeparator(); + test_menu->Append(TYPES_MIME, _T("&MIME database test")); + + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(file_menu, _T("&File")); + menu_bar->Append(test_menu, _T("&Tests")); + frame->SetMenuBar(menu_bar); + + m_textCtrl = new wxTextCtrl(frame, -1, _T(""), wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE); + + // Show the frame + frame->Show(TRUE); + + SetTopWindow(frame); + + return TRUE; } -void MyApp::DoByteOrderDemo(wxCommandEvent& WXUNUSED(event)) +void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event)) { wxTextCtrl& textCtrl = * GetTextCtrl(); textCtrl.Clear(); - textCtrl << "\nTest byte order macros:\n\n"; - - if (wxBYTE_ORDER == wxLITTLE_ENDIAN) - textCtrl << "This is a little endian system.\n\n"; - else - textCtrl << "This is a big endian system.\n\n"; - - wxString text; - - wxInt32 var = 0xF1F2F3F4; - text = ""; - text.Printf( "Value of wxInt32 is now: %#x.\n\n", var ); - textCtrl.WriteText( text ); - - text = ""; - text.Printf( "Value of swapped wxInt32 is: %#x.\n\n", wxINT32_SWAP_ALWAYS( var ) ); - textCtrl.WriteText( text ); - - text = ""; - text.Printf( "Value of wxInt32 swapped on little endian is: %#x.\n\n", wxINT32_SWAP_ON_LE( var ) ); - textCtrl.WriteText( text ); - - text = ""; - text.Printf( "Value of wxInt32 swapped on big endian is: %#x.\n\n", wxINT32_SWAP_ON_BE( var ) ); - textCtrl.WriteText( text ); + textCtrl << _T("\nTest fstream vs. wxFileStream:\n\n"); + + textCtrl.WriteText( _T("Writing to ofstream and wxFileOutputStream:\n") ); + + wxSTD ofstream std_file_output( "test_std.dat" ); + wxFileOutputStream file_output( wxString(_T("test_wx.dat")) ); + wxBufferedOutputStream buf_output( file_output ); + wxTextOutputStream text_output( buf_output ); + + wxString tmp; + signed int si = 0xFFFFFFFF; + tmp.Printf( _T("Signed int: %d\n"), si ); + textCtrl.WriteText( tmp ); + text_output << si << _T("\n"); + std_file_output << si << _T("\n"); + + unsigned int ui = 0xFFFFFFFF; + tmp.Printf( _T("Unsigned int: %u\n"), ui ); + textCtrl.WriteText( tmp ); + text_output << ui << _T("\n"); + std_file_output << ui << _T("\n"); + + double d = 2.01234567890123456789; + tmp.Printf( _T("Double: %f\n"), d ); + textCtrl.WriteText( tmp ); + text_output << d << _T("\n"); + std_file_output << d << _T("\n"); + + float f = (float)0.00001; + tmp.Printf( _T("Float: %f\n"), f ); + textCtrl.WriteText( tmp ); + text_output << f << _T("\n"); + std_file_output << f << _T("\n"); + + wxString str( _T("Hello!") ); + tmp.Printf( _T("String: %s\n"), str.c_str() ); + textCtrl.WriteText( tmp ); + text_output << str << _T("\n"); + std_file_output << str.c_str() << _T("\n"); + + textCtrl.WriteText( _T("\nReading from ifstream:\n") ); + + wxSTD ifstream std_file_input( "test_std.dat" ); + + std_file_input >> si; + tmp.Printf( _T("Signed int: %d\n"), si ); + textCtrl.WriteText( tmp ); + + std_file_input >> ui; + tmp.Printf( _T("Unsigned int: %u\n"), ui ); + textCtrl.WriteText( tmp ); + + std_file_input >> d; + tmp.Printf( _T("Double: %f\n"), d ); + textCtrl.WriteText( tmp ); + + std_file_input >> f; + tmp.Printf( _T("Float: %f\n"), f ); + textCtrl.WriteText( tmp ); + + // Why doesn't this work? +#if 0 + char std_buf[200]; + std_file_input >> std_buf; + tmp.Printf( _T("String: %s\n"), std_buf ); + textCtrl.WriteText( tmp ); +#endif + + textCtrl.WriteText( _T("\nReading from wxFileInputStream:\n") ); + + buf_output.Sync(); + + wxFileInputStream file_input( wxString(_T("test_wx.dat")) ); + wxBufferedInputStream buf_input( file_input ); + wxTextInputStream text_input( file_input ); + + text_input >> si; + tmp.Printf( _T("Signed int: %d\n"), si ); + textCtrl.WriteText( tmp ); + + text_input >> ui; + tmp.Printf( _T("Unsigned int: %u\n"), ui ); + textCtrl.WriteText( tmp ); + + text_input >> d; + tmp.Printf( _T("Double: %f\n"), d ); + textCtrl.WriteText( tmp ); + + text_input >> f; + tmp.Printf( _T("Float: %f\n"), f ); + textCtrl.WriteText( tmp ); + + text_input >> str; + tmp.Printf( _T("String: %s\n"), str.c_str() ); + textCtrl.WriteText( tmp ); + + + + textCtrl << _T("\nTest for wxDataStream:\n\n"); + + textCtrl.WriteText( _T("Writing to wxDataOutputStream:\n") ); + + file_output.SeekO( 0 ); + wxDataOutputStream data_output( buf_output ); + + wxInt16 i16 = (unsigned short)0xFFFF; + tmp.Printf( _T("Signed int16: %d\n"), (int)i16 ); + textCtrl.WriteText( tmp ); + data_output.Write16( i16 ); + + wxUint16 ui16 = 0xFFFF; + tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 ); + textCtrl.WriteText( tmp ); + data_output.Write16( ui16 ); + + d = 2.01234567890123456789; + tmp.Printf( _T("Double: %f\n"), d ); + textCtrl.WriteText( tmp ); + data_output.WriteDouble( d ); + + str = _T("Hello!"); + tmp.Printf( _T("String: %s\n"), str.c_str() ); + textCtrl.WriteText( tmp ); + data_output.WriteString( str ); + + buf_output.Sync(); + + textCtrl.WriteText( _T("\nReading from wxDataInputStream:\n") ); + + file_input.SeekI( 0 ); + wxDataInputStream data_input( buf_input ); + + i16 = data_input.Read16(); + tmp.Printf( _T("Signed int16: %d\n"), (int)i16 ); + textCtrl.WriteText( tmp ); + + ui16 = data_input.Read16(); + tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 ); + textCtrl.WriteText( tmp ); + + d = data_input.ReadDouble(); + tmp.Printf( _T("Double: %f\n"), d ); + textCtrl.WriteText( tmp ); + + str = data_input.ReadString(); + tmp.Printf( _T("String: %s\n"), str.c_str() ); + textCtrl.WriteText( tmp ); +} + +void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + textCtrl.Clear(); + textCtrl << _T("\nTesting wxBufferedStream:\n\n"); + + char ch,ch2; + + textCtrl.WriteText( _T("Writing number 0 to 9 to buffered wxFileOutputStream:\n\n") ); + + wxFileOutputStream file_output( wxString(_T("test_wx.dat")) ); + wxBufferedOutputStream buf_output( file_output ); + for (ch = 0; ch < 10; ch++) + buf_output.Write( &ch, 1 ); + buf_output.Sync(); + + wxFileInputStream file_input( wxString(_T("test_wx.dat")) ); + for (ch2 = 0; ch2 < 10; ch2++) + { + file_input.Read( &ch, 1 ); + textCtrl.WriteText( (wxChar)(ch + _T('0')) ); + } + textCtrl.WriteText( _T("\n\n\n") ); + + textCtrl.WriteText( _T("Writing number 0 to 9 to buffered wxFileOutputStream, then\n") ); + textCtrl.WriteText( _T("seeking back to #3 and writing 0:\n\n") ); + + wxFileOutputStream file_output2( wxString(_T("test_wx2.dat")) ); + 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( wxString(_T("test_wx2.dat")) ); + for (ch2 = 0; ch2 < 10; ch2++) + { + file_input2.Read( &ch, 1 ); + textCtrl.WriteText( (wxChar)(ch + _T('0')) ); + } + textCtrl.WriteText( _T("\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( _T("Reading number 0 to 9 from buffered wxFileInputStream, then\n") ); + textCtrl.WriteText( _T("seeking back to #3 and reading the 0:\n\n") ); + + wxFileInputStream file_input3( wxString(_T("test_wx2.dat")) ); + wxBufferedInputStream buf_input3( file_input3 ); + for (ch2 = 0; ch2 < 10; ch2++) + { + buf_input3.Read( &ch, 1 ); + textCtrl.WriteText( (wxChar)(ch + _T('0')) ); + } + for (int j = 0; j < 2000; j++) + buf_input3.Read( &ch, 1 ); + textCtrl.WriteText( _T("\n") ); + buf_input3.SeekI( 3 ); + buf_input3.Read( &ch, 1 ); + textCtrl.WriteText( (wxChar)(ch + _T('0')) ); + textCtrl.WriteText( _T("\n\n\n") ); + +} + +void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + textCtrl.Clear(); + textCtrl << _T("\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n"); + + char ch,ch2; + + textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream:\n\n") ); + + wxFileOutputStream file_output( wxString(_T("test_wx.dat")) ); + for (ch = 0; ch < 10; ch++) + file_output.Write( &ch, 1 ); + + // Testing wxFileInputStream + + textCtrl.WriteText( _T("Reading 0 to 10 to wxFileInputStream:\n\n") ); + + wxFileInputStream file_input( wxString(_T("test_wx.dat")) ); + for (ch2 = 0; ch2 < 11; ch2++) + { + file_input.Read( &ch, 1 ); + textCtrl.WriteText( _T("Value read: ") ); + textCtrl.WriteText( (wxChar)(ch + '0') ); + textCtrl.WriteText( _T("; stream.GetLastError() returns: ") ); + switch (file_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } + } + textCtrl.WriteText( _T("\n") ); + + textCtrl.WriteText( _T("Seeking to 0; stream.GetLastError() returns: ") ); + file_input.SeekI( 0 ); + switch (file_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } + textCtrl.WriteText( _T("\n") ); + + file_input.Read( &ch, 1 ); + textCtrl.WriteText( _T("Value read: ") ); + textCtrl.WriteText( (wxChar)(ch + _T('0')) ); + textCtrl.WriteText( _T("; stream.GetLastError() returns: ") ); + switch (file_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } + textCtrl.WriteText( _T("\n\n") ); + + + // Testing wxFFileInputStream + + textCtrl.WriteText( _T("Reading 0 to 10 to wxFFileInputStream:\n\n") ); + + wxFFileInputStream ffile_input( wxString(_T("test_wx.dat")) ); + for (ch2 = 0; ch2 < 11; ch2++) + { + ffile_input.Read( &ch, 1 ); + textCtrl.WriteText( _T("Value read: ") ); + textCtrl.WriteText( (wxChar)(ch + '0') ); + textCtrl.WriteText( _T("; stream.GetLastError() returns: ") ); + switch (ffile_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } + } + textCtrl.WriteText( _T("\n") ); + + textCtrl.WriteText( _T("Seeking to 0; stream.GetLastError() returns: ") ); + ffile_input.SeekI( 0 ); + switch (ffile_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } + textCtrl.WriteText( _T("\n") ); + + ffile_input.Read( &ch, 1 ); + textCtrl.WriteText( _T("Value read: ") ); + textCtrl.WriteText( (wxChar)(ch + '0') ); + textCtrl.WriteText( _T("; stream.GetLastError() returns: ") ); + switch (ffile_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } + textCtrl.WriteText( _T("\n\n") ); + + // Testing wxFFileInputStream + + textCtrl.WriteText( _T("Reading 0 to 10 to buffered wxFFileInputStream:\n\n") ); + + wxFFileInputStream ffile_input2( wxString(_T("test_wx.dat")) ); + wxBufferedInputStream buf_input( ffile_input2 ); + for (ch2 = 0; ch2 < 11; ch2++) + { + buf_input.Read( &ch, 1 ); + textCtrl.WriteText( _T("Value read: ") ); + textCtrl.WriteText( (wxChar)(ch + '0') ); + textCtrl.WriteText( _T("; stream.GetLastError() returns: ") ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } + } + textCtrl.WriteText( _T("\n") ); + + textCtrl.WriteText( _T("Seeking to 0; stream.GetLastError() returns: ") ); + buf_input.SeekI( 0 ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } + textCtrl.WriteText( _T("\n") ); + + buf_input.Read( &ch, 1 ); + textCtrl.WriteText( _T("Value read: ") ); + textCtrl.WriteText( (wxChar)(ch + '0') ); + textCtrl.WriteText( _T("; stream.GetLastError() returns: ") ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("Huh?\n") ); break; + } +} + +void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + wxString msg; + + textCtrl.Clear(); + textCtrl << _T("\nTesting wxStreamBuffer:\n\n"); + + // bigger than buffer + textCtrl.WriteText( _T("Writing 2000x 1 to wxFileOutputStream.\n\n") ); + + wxFileOutputStream file_output( wxString(_T("test_wx.dat")) ); + for (int i = 0; i < 2000; i++) + { + char ch = 1; + file_output.Write( &ch, 1 ); + } + + textCtrl.WriteText( _T("Opening with a buffered wxFileInputStream:\n\n") ); + + wxFileInputStream file_input( wxString(_T("test_wx.dat")) ); + wxBufferedInputStream buf_input( file_input ); + + textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("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( _T("\n\n") ); + + + textCtrl.WriteText( _T("Seeking to position 300:\n\n") ); + + buf_input.SeekI( 300 ); + + textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("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( _T("\n\n") ); + + + char buf[2000]; + + textCtrl.WriteText( _T("Reading 500 bytes:\n\n") ); + + buf_input.Read( buf, 500 ); + + textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("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( _T("\n\n") ); + + textCtrl.WriteText( _T("Reading another 500 bytes:\n\n") ); + + buf_input.Read( buf, 500 ); + + textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("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( _T("\n\n") ); + + textCtrl.WriteText( _T("Reading another 500 bytes:\n\n") ); + + buf_input.Read( buf, 500 ); + + textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("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( _T("\n\n") ); + + textCtrl.WriteText( _T("Reading another 500 bytes:\n\n") ); + + buf_input.Read( buf, 500 ); + + textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") ); + switch (buf_input.GetLastError()) + { + case wxSTREAM_NO_ERROR: textCtrl.WriteText( _T("wxSTREAM_NO_ERROR\n") ); break; + case wxSTREAM_EOF: textCtrl.WriteText( _T("wxSTREAM_EOF\n") ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( _T("wxSTREAM_READ_ERROR\n") ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( _T("wxSTREAM_WRITE_ERROR\n") ); break; + default: textCtrl.WriteText( _T("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( _T("\n\n") ); } -void MyApp::DoTimeDemo(wxCommandEvent& WXUNUSED(event)) +void MyApp::DoStreamDemo5(wxCommandEvent& WXUNUSED(event)) { wxTextCtrl& textCtrl = * GetTextCtrl(); textCtrl.Clear(); - textCtrl << "\nTest class wxTime:\n"; - wxTime now; - textCtrl << "It is now " << (wxString) now << "\n"; + textCtrl << _T("\nTesting wxFileInputStream's Peek():\n\n"); + + char ch; + wxString str; + + textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream:\n\n") ); + + wxFileOutputStream file_output( wxString(_T("test_wx.dat")) ); + for (ch = 0; ch < 10; ch++) + file_output.Write( &ch, 1 ); + + file_output.Sync(); + + wxFileInputStream file_input( wxString(_T("test_wx.dat")) ); + + ch = file_input.Peek(); + str.Printf( wxT("First char peeked: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.GetC(); + str.Printf( wxT("First char read: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.Peek(); + str.Printf( wxT("Second char peeked: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.GetC(); + str.Printf( wxT("Second char read: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.Peek(); + str.Printf( wxT("Third char peeked: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.GetC(); + str.Printf( wxT("Third char read: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + + textCtrl << _T("\n\n\nTesting wxMemoryInputStream's Peek():\n\n"); + + char buf[] = { 0,1,2,3,4,5,6,7,8,9,10 }; + wxMemoryInputStream input( buf, 10 ); + + ch = input.Peek(); + str.Printf( wxT("First char peeked: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = input.GetC(); + str.Printf( wxT("First char read: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = input.Peek(); + str.Printf( wxT("Second char peeked: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = input.GetC(); + str.Printf( wxT("Second char read: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = input.Peek(); + str.Printf( wxT("Third char peeked: %d\n"), (int) ch ); + textCtrl.WriteText( str ); + + ch = input.GetC(); + str.Printf( wxT("Third char read: %d\n"), (int) ch ); + textCtrl.WriteText( str ); } -void MyApp::DoDateDemo(wxCommandEvent& WXUNUSED(event)) +void MyApp::DoStreamDemo6(wxCommandEvent& WXUNUSED(event)) { wxTextCtrl& textCtrl = * GetTextCtrl(); textCtrl.Clear(); - textCtrl << "\nTest class wxDate" << "\n"; - - // Various versions of the constructors - // and various output - - wxDate x(10,20,1962); - - textCtrl << x.FormatDate(wxFULL) << " (full)\n"; - - // constuctor with a string, just printing the day of the week - wxDate y("8/8/1988"); - - textCtrl << y.FormatDate(wxDAY) << " (just day)\n"; - - // constructor with a julian - wxDate z( 2450000L ); - textCtrl << z.FormatDate(wxFULL) << " (full)\n"; - - // using date addition and subtraction - wxDate a = x + 10; - textCtrl << a.FormatDate(wxFULL) << " (full)\n"; - a = a - 25; - textCtrl << a.FormatDate(wxEUROPEAN) << " (European)\n"; - - - // Using subtraction of two date objects - wxDate a1 = wxString("7/13/1991"); - wxDate a2 = a1 + 14; - textCtrl << (a1-a2) << "\n"; - textCtrl << (a2+=10) << "\n"; - - a1++; - textCtrl << "Tomorrow= " << a1.FormatDate(wxFULL) << "\n"; - - wxDate tmpDate1("08/01/1991"); - wxDate tmpDate2("07/14/1991"); - textCtrl << "a1 (7-14-91) < 8-01-91 ? ==> " << ((a1 < tmpDate1) ? "TRUE" : "FALSE") << "\n"; - textCtrl << "a1 (7-14-91) > 8-01-91 ? ==> " << ((a1 > tmpDate1) ? "TRUE" : "FALSE") << "\n"; - textCtrl << "a1 (7-14-91)== 7-14-91 ? ==> " << ((a1==tmpDate2) ? "TRUE" : "FALSE") << "\n"; - - wxDate a3 = a1; - textCtrl << "a1 (7-14-91)== a3 (7-14-91) ? ==> " << ((a1==a3) ? "TRUE" : "FALSE") << "\n"; - wxDate a4 = a1; - textCtrl << "a1 (7-14-91)== a4 (7-15-91) ? ==> " << ((a1==++a4) ? "TRUE" : "FALSE") << "\n"; - - wxDate a5 = wxString("today"); - textCtrl << "Today is: " << a5 << "\n"; - a4 = "TODAY"; - textCtrl << "Today (a4) is: " << a4 << "\n"; - - textCtrl << "Today + 4 is: " << (a4+=4) << "\n"; - a4 = "TODAY"; - textCtrl << "Today - 4 is: " << (a4-=4) << "\n"; - - textCtrl << "=========== Leap Year Test ===========\n"; - a1 = "1/15/1992"; - textCtrl << a1.FormatDate(wxFULL) << " " << ((a1.IsLeapYear()) ? "Leap" : "non-Leap"); - textCtrl << " " << "day of year: " << a1.GetDayOfYear() << "\n"; - - a1 = "2/16/1993"; - textCtrl << a1.FormatDate(wxFULL) << " " << ((a1.IsLeapYear()) ? "Leap" : "non-Leap"); - textCtrl << " " << "day of year: " << a1.GetDayOfYear() << "\n"; - - textCtrl << "================== string assignment test ====================\n"; - wxString date_string=a1; - textCtrl << "a1 as a string (s/b 2/16/1993) ==> " << date_string << "\n"; - - textCtrl << "================== SetFormat test ============================\n"; - a1.SetFormat(wxFULL); - textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n"; - a1.SetFormat(wxEUROPEAN); - textCtrl << "a1 (s/b EUROPEAN format) ==> " << a1 << "\n"; - - textCtrl << "================== SetOption test ============================\n"; - textCtrl << "Date abbreviation ON\n"; - - a1.SetOption(wxDATE_ABBR); - a1.SetFormat(wxMONTH); - textCtrl << "a1 (s/b MONTH format) ==> " << a1 << "\n"; - a1.SetFormat(wxDAY); - textCtrl << "a1 (s/b DAY format) ==> " << a1 << "\n"; - a1.SetFormat(wxFULL); - textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n"; - a1.SetFormat(wxEUROPEAN); - textCtrl << "a1 (s/b EUROPEAN format) ==> " << a1 << "\n"; - textCtrl << "Century suppression ON\n"; - a1.SetOption(wxNO_CENTURY); - a1.SetFormat(wxMDY); - textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n"; - textCtrl << "Century suppression OFF\n"; - a1.SetOption(wxNO_CENTURY,FALSE); - textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n"; - textCtrl << "Century suppression ON\n"; - a1.SetOption(wxNO_CENTURY); - textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n"; - a1.SetFormat(wxFULL); - textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n"; - - textCtrl << "\n=============== Version 4.0 Enhancement Test =================\n"; - - wxDate v4("11/26/1966"); - textCtrl << "\n---------- Set Stuff -----------\n"; - textCtrl << "First, 'Set' to today..." << "\n"; - textCtrl << "Before 'Set' => " << v4 << "\n"; - textCtrl << "After 'Set' => " << v4.Set() << "\n\n"; - - textCtrl << "Set to 11/26/66 => " << v4.Set(11,26,1966) << "\n"; - textCtrl << "Current Julian => " << v4.GetJulianDate() << "\n"; - textCtrl << "Set to Julian 2450000L => " << v4.Set(2450000L) << "\n"; - textCtrl << "See! => " << v4.GetJulianDate() << "\n"; - - textCtrl << "---------- Add Stuff -----------\n"; - textCtrl << "Start => " << v4 << "\n"; - textCtrl << "Add 4 Weeks => " << v4.AddWeeks(4) << "\n"; - textCtrl << "Sub 1 Month => " << v4.AddMonths(-1) << "\n"; - textCtrl << "Add 2 Years => " << v4.AddYears(2) << "\n"; - - textCtrl << "---------- Misc Stuff -----------\n"; - textCtrl << "The date aboves' day of the month is => " << v4.GetDay() << "\n"; - textCtrl << "There are " << v4.GetDaysInMonth() << " days in this month.\n"; - textCtrl << "The first day of this month lands on " << v4.GetFirstDayOfMonth() << "\n"; - textCtrl << "This day happens to be " << v4.GetDayOfWeekName() << "\n"; - textCtrl << "the " << v4.GetDayOfWeek() << " day of the week," << "\n"; - textCtrl << "on the " << v4.GetWeekOfYear() << " week of the year," << "\n"; - textCtrl << "on the " << v4.GetWeekOfMonth() << " week of the month, " << "\n"; - textCtrl << "(which is " << v4.GetMonthName() << ")\n"; - textCtrl << "the "<< v4.GetMonth() << "th month in the year.\n"; - textCtrl << "The year alone is " << v4.GetYear() << "\n"; - - textCtrl << "---------- First and Last Stuff -----------\n"; - v4.Set(); - textCtrl << "The first date of this month is " << v4.GetMonthStart() << "\n"; - textCtrl << "The last date of this month is " << v4.GetMonthEnd() << "\n"; - textCtrl << "The first date of this year is " << v4.GetYearStart() << "\n"; - textCtrl << "The last date of this year is " << v4.GetYearEnd() << "\n"; + textCtrl.WriteText( _T("\nTesting Ungetch():\n\n") ); + + char ch = 0; + size_t pos = 0; + wxString str; + + textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream...\n\n") ); + + wxFileOutputStream file_output( wxString(_T("test_wx.dat")) ); + for (ch = 0; ch < 10; ch++) + file_output.Write( &ch, 1 ); + + file_output.Sync(); + + textCtrl.WriteText( _T("Reading char from wxFileInputStream:\n\n") ); + + wxFileInputStream file_input( wxString(_T("test_wx.dat")) ); + + ch = file_input.GetC(); + pos = file_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Reading another char from wxFileInputStream:\n\n") ); + + ch = file_input.GetC(); + pos = file_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Reading yet another char from wxFileInputStream:\n\n") ); + + ch = file_input.GetC(); + pos = file_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Now calling Ungetch( 5 ) from wxFileInputStream...\n\n") ); + + file_input.Ungetch( 5 ); + pos = file_input.TellI(); + str.Printf( wxT("Now at position %d\n\n"), (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Reading char from wxFileInputStream:\n\n") ); + + ch = file_input.GetC(); + pos = file_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Reading another char from wxFileInputStream:\n\n") ); + + ch = file_input.GetC(); + pos = file_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Now calling Ungetch( 5 ) from wxFileInputStream again...\n\n") ); + + file_input.Ungetch( 5 ); + pos = file_input.TellI(); + str.Printf( wxT("Now at position %d\n\n"), (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Seeking to pos 3 in wxFileInputStream. This invalidates the writeback buffer.\n\n") ); + + file_input.SeekI( 3 ); + + ch = file_input.GetC(); + pos = file_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); +} + +void MyApp::DoStreamDemo7(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + textCtrl.Clear(); + textCtrl.WriteText( _T("\nTesting Ungetch() in buffered input stream:\n\n") ); + + char ch = 0; + size_t pos = 0; + wxString str; + + textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream...\n\n") ); + + wxFileOutputStream file_output( wxString(_T("test_wx.dat")) ); + for (ch = 0; ch < 10; ch++) + file_output.Write( &ch, 1 ); + + file_output.Sync(); + + textCtrl.WriteText( _T("Reading char from wxBufferedInputStream via wxFileInputStream:\n\n") ); + + wxFileInputStream file_input( wxString(_T("test_wx.dat")) ); + wxBufferedInputStream buf_input( file_input ); + + ch = buf_input.GetC(); + pos = buf_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Reading another char from wxBufferedInputStream:\n\n") ); + + ch = buf_input.GetC(); + pos = buf_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Reading yet another char from wxBufferedInputStream:\n\n") ); + + ch = buf_input.GetC(); + pos = buf_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Now calling Ungetch( 5 ) from wxBufferedInputStream...\n\n") ); + + buf_input.Ungetch( 5 ); + pos = buf_input.TellI(); + str.Printf( wxT("Now at position %d\n\n"), (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Reading char from wxBufferedInputStream:\n\n") ); + + ch = buf_input.GetC(); + pos = buf_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Reading another char from wxBufferedInputStream:\n\n") ); + + ch = buf_input.GetC(); + pos = buf_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Now calling Ungetch( 5 ) from wxBufferedInputStream again...\n\n") ); + + buf_input.Ungetch( 5 ); + pos = buf_input.TellI(); + str.Printf( wxT("Now at position %d\n\n"), (int) pos ); + textCtrl.WriteText( str ); + + textCtrl.WriteText( _T("Seeking to pos 3 in wxBufferedInputStream. This invalidates the writeback buffer.\n\n") ); + + buf_input.SeekI( 3 ); + + ch = buf_input.GetC(); + pos = buf_input.TellI(); + str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos ); + textCtrl.WriteText( str ); +} + +#if wxUSE_UNICODE +void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + textCtrl.Clear(); + textCtrl << _T("\nTest wchar_t to char (Unicode to ANSI/Multibyte) converions:"); + + wxString str; + str = _T("Robert Röbling\n"); + + printf( "\n\nConversion with wxConvLocal:\n" ); + wxConvCurrent = &wxConvLocal; + printf( (const char*) str.mbc_str() ); +#if defined(__WXGTK__) + printf( "\n\nConversion with wxConvGdk:\n" ); + wxConvCurrent = &wxConvGdk; + printf( (const char*) str.mbc_str() ); +#endif + printf( "\n\nConversion with wxConvLibc:\n" ); + wxConvCurrent = &wxConvLibc; + printf( (const char*) str.mbc_str() ); + +} +#endif + +void MyApp::DoMIMEDemo(wxCommandEvent& WXUNUSED(event)) +{ + static wxString s_defaultExt = _T("xyz"); + + wxString ext = wxGetTextFromUser(_T("Enter a file extension: "), + _T("MIME database test"), + s_defaultExt); + if ( !!ext ) + { + s_defaultExt = ext; + + // init MIME database if not done yet + if ( !m_mimeDatabase ) + { + m_mimeDatabase = new wxMimeTypesManager; + + static const wxFileTypeInfo fallbacks[] = + { + wxFileTypeInfo(_T("application/xyz"), + _T("XyZ %s"), + _T("XyZ -p %s"), + _T("The one and only XYZ format file"), + _T("xyz"), _T("123"), NULL), + wxFileTypeInfo(_T("text/html"), + _T("lynx %s"), + _T("lynx -dump %s | lpr"), + _T("HTML document (from fallback)"), + _T("htm"), _T("html"), NULL), + + // must terminate the table with this! + wxFileTypeInfo() + }; + + m_mimeDatabase->AddFallbacks(fallbacks); + } + + wxTextCtrl& textCtrl = * GetTextCtrl(); + + wxFileType *filetype = m_mimeDatabase->GetFileTypeFromExtension(ext); + if ( !filetype ) + { + textCtrl << _T("Unknown extension '") << ext << _T("'\n"); + } + else + { + wxString type, desc, open; + filetype->GetMimeType(&type); + filetype->GetDescription(&desc); + + wxString filename = _T("filename"); + filename << _T(".") << ext; + wxFileType::MessageParameters params(filename, type); + filetype->GetOpenCommand(&open, params); + + textCtrl << _T("MIME information about extension '") << ext << _T("'\n") + << _T("\tMIME type: ") << ( !type ? wxT("unknown") + : type.c_str() ) << '\n' + << _T("\tDescription: ") << ( !desc ? wxT("") : desc.c_str() ) + << '\n' + << _T("\tCommand to open: ") << ( !open ? wxT("no") : open.c_str() ) + << '\n'; + + delete filetype; + } + } + //else: cancelled by user +} + +void MyApp::DoByteOrderDemo(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + textCtrl.Clear(); + textCtrl << _T("\nTest byte order macros:\n\n"); + + if (wxBYTE_ORDER == wxLITTLE_ENDIAN) + textCtrl << _T("This is a little endian system.\n\n"); + else + textCtrl << _T("This is a big endian system.\n\n"); + + wxString text; + + wxInt32 var = 0xF1F2F3F4; + text = _T(""); + text.Printf( _T("Value of wxInt32 is now: %#x.\n\n"), var ); + textCtrl.WriteText( text ); + + text = _T(""); + text.Printf( _T("Value of swapped wxInt32 is: %#x.\n\n"), wxINT32_SWAP_ALWAYS( var ) ); + textCtrl.WriteText( text ); + + text = _T(""); + text.Printf( _T("Value of wxInt32 swapped on little endian is: %#x.\n\n"), wxINT32_SWAP_ON_LE( var ) ); + textCtrl.WriteText( text ); + + text = _T(""); + text.Printf( _T("Value of wxInt32 swapped on big endian is: %#x.\n\n"), wxINT32_SWAP_ON_BE( var ) ); + textCtrl.WriteText( text ); } void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) ) { wxTextCtrl& textCtrl = * GetTextCtrl(); - wxVariant var1 = "String value"; - textCtrl << "var1 = " << var1.MakeString() << "\n"; + wxVariant var1 = _T("String value"); + textCtrl << _T("var1 = ") << var1.MakeString() << _T("\n"); // Conversion wxString str = var1.MakeString(); var1 = 123.456; - textCtrl << "var1 = " << var1.GetReal() << "\n"; + textCtrl << _T("var1 = ") << var1.GetReal() << _T("\n"); // Implicit conversion double v = var1; var1 = 9876L; - textCtrl << "var1 = " << var1.GetLong() << "\n"; + textCtrl << _T("var1 = ") << var1.GetLong() << _T("\n"); // Implicit conversion long l = var1; + // suppress compile warnings about unused variables + if ( l < v ) + { + ; + } + wxStringList stringList; - stringList.Add("one"); stringList.Add("two"); stringList.Add("three"); + stringList.Add(_T("one")); stringList.Add(_T("two")); stringList.Add(_T("three")); var1 = stringList; - textCtrl << "var1 = " << var1.MakeString() << "\n"; + textCtrl << _T("var1 = ") << var1.MakeString() << _T("\n"); var1.ClearList(); var1.Append(wxVariant(1.2345)); - var1.Append(wxVariant("hello")); + var1.Append(wxVariant(_T("hello"))); var1.Append(wxVariant(54321L)); - textCtrl << "var1 = " << var1.MakeString() << "\n"; + textCtrl << _T("var1 = ") << var1.MakeString() << _T("\n"); size_t n = var1.GetCount(); size_t i; for (i = (size_t) 0; i < n; i++) { - textCtrl << "var1[" << (int) i << "] (type " << var1[i].GetType() << ") = " << var1[i].MakeString() << "\n"; + textCtrl << _T("var1[") << (int) i << _T("] (type ") << var1[i].GetType() << _T(") = ") << var1[i].MakeString() << _T("\n"); } } BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(TYPES_QUIT, MyFrame::OnQuit) - EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout) + EVT_MENU(TYPES_QUIT, MyFrame::OnQuit) + EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout) END_EVENT_TABLE() // My frame constructor @@ -324,8 +1072,8 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) { - wxMessageDialog dialog(this, "Tests various wxWindows types", - "About Types", wxYES_NO|wxCANCEL); + wxMessageDialog dialog(this, _T("Tests various wxWindows types"), + _T("About Types"), wxYES_NO|wxCANCEL); dialog.ShowModal(); }