X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fae05df5a988883e9c6683ccded766dfb7b84b1b..015e69f36dfbc469eef59456f973d0567e865d70:/samples/typetest/typetest.cpp diff --git a/samples/typetest/typetest.cpp b/samples/typetest/typetest.cpp index e2895a4b77..26cf4051df 100644 --- a/samples/typetest/typetest.cpp +++ b/samples/typetest/typetest.cpp @@ -6,7 +6,7 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -27,6 +27,7 @@ #include "wx/time.h" #include "wx/date.h" #include "wx/variant.h" +#include "wx/mimetype.h" #include "typetest.h" @@ -45,263 +46,798 @@ #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_DATE, MyApp::DoDateDemo) + EVT_MENU(TYPES_TIME, MyApp::DoTimeDemo) + EVT_MENU(TYPES_VARIANT, MyApp::DoVariantDemo) + EVT_MENU(TYPES_BYTEORDER, MyApp::DoByteOrderDemo) #if wxUSE_UNICODE - EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo) + EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo) #endif - EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo) + 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_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"); + // 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_QUIT, "E&xit\tAlt-X"); + + wxMenu *test_menu = new wxMenu; + test_menu->Append(TYPES_DATE, "&Date test"); + test_menu->Append(TYPES_TIME, "&Time test"); + test_menu->Append(TYPES_VARIANT, "&Variant test"); + test_menu->Append(TYPES_BYTEORDER, "&Byteorder test"); #if wxUSE_UNICODE - file_menu->Append(TYPES_UNICODE, "&Unicode test"); + test_menu->Append(TYPES_UNICODE, "&Unicode test"); #endif - file_menu->Append(TYPES_STREAM, "&Stream 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); + test_menu->Append(TYPES_STREAM, "&Stream test"); + test_menu->Append(TYPES_STREAM2, "&Stream seek test"); + test_menu->Append(TYPES_STREAM3, "&Stream error test"); + test_menu->Append(TYPES_STREAM4, "&Stream buffer test"); + test_menu->Append(TYPES_STREAM5, "&Stream peek test"); + test_menu->AppendSeparator(); + test_menu->Append(TYPES_MIME, "&MIME database test"); - m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE); + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(file_menu, "&File"); + menu_bar->Append(test_menu, "&Tests"); + frame->SetMenuBar(menu_bar); - // Show the frame - frame->Show(TRUE); - - SetTopWindow(frame); + m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE); - return TRUE; + // Show the frame + frame->Show(TRUE); + + SetTopWindow(frame); + + return TRUE; } void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event)) { wxTextCtrl& textCtrl = * GetTextCtrl(); - + textCtrl.Clear(); - textCtrl << "\nTest fstream vs. wxFileStream:\n\n"; + textCtrl << _T("\nTest fstream vs. wxFileStream:\n\n"); textCtrl.WriteText( "Writing to ofstream and wxFileOutputStream:\n" ); - + ofstream std_file_output( "test_std.dat" ); - wxFileOutputStream file_output( "test_wx.dat" ); + wxFileOutputStream file_output( wxString("test_wx.dat") ); wxBufferedOutputStream buf_output( file_output ); wxTextOutputStream text_output( buf_output ); wxString tmp; signed int si = 0xFFFFFFFF; - tmp.Printf( "Signed int: %d\n", si ); + tmp.Printf( _T("Signed int: %d\n"), si ); textCtrl.WriteText( tmp ); text_output << si << "\n"; std_file_output << si << "\n"; - + unsigned int ui = 0xFFFFFFFF; - tmp.Printf( "Unsigned int: %u\n", ui ); + tmp.Printf( _T("Unsigned int: %u\n"), ui ); textCtrl.WriteText( tmp ); text_output << ui << "\n"; std_file_output << ui << "\n"; - + double d = 2.01234567890123456789; - tmp.Printf( "Double: %f\n", d ); + tmp.Printf( _T("Double: %f\n"), d ); textCtrl.WriteText( tmp ); text_output << d << "\n"; std_file_output << d << "\n"; - - float f = 0.00001; - tmp.Printf( "Float: %f\n", f ); + + float f = (float)0.00001; + tmp.Printf( _T("Float: %f\n"), f ); textCtrl.WriteText( tmp ); text_output << f << "\n"; std_file_output << f << "\n"; - - wxString str( "Hello!" ); - tmp.Printf( "String: %s\n", str.c_str() ); + + wxString str( _T("Hello!") ); + tmp.Printf( _T("String: %s\n"), str.c_str() ); textCtrl.WriteText( tmp ); text_output << str << "\n"; std_file_output << str.c_str() << "\n"; textCtrl.WriteText( "\nReading from ifstream:\n" ); - + ifstream std_file_input( "test_std.dat" ); std_file_input >> si; - tmp.Printf( "Signed int: %d\n", si ); + tmp.Printf( _T("Signed int: %d\n"), si ); textCtrl.WriteText( tmp ); - + std_file_input >> ui; - tmp.Printf( "Unsigned int: %u\n", ui ); + tmp.Printf( _T("Unsigned int: %u\n"), ui ); textCtrl.WriteText( tmp ); - + std_file_input >> d; - tmp.Printf( "Double: %f\n", d ); + tmp.Printf( _T("Double: %f\n"), d ); textCtrl.WriteText( tmp ); - + std_file_input >> f; - tmp.Printf( "Float: %f\n", f ); + tmp.Printf( _T("Float: %f\n"), f ); textCtrl.WriteText( tmp ); - - std_file_input >> str; - tmp.Printf( "String: %s\n", str.c_str() ); + + // 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( "\nReading from wxFileInputStream:\n" ); buf_output.Sync(); - - wxFileInputStream file_input( "test_wx.dat" ); + + wxFileInputStream file_input( wxString("test_wx.dat") ); wxBufferedInputStream buf_input( file_input ); - wxTextInputStream text_input( buf_input ); - + wxTextInputStream text_input( file_input ); + text_input >> si; - tmp.Printf( "Signed int: %d\n", si ); + tmp.Printf( _T("Signed int: %d\n"), si ); textCtrl.WriteText( tmp ); - + text_input >> ui; - tmp.Printf( "Unsigned int: %u\n", ui ); + tmp.Printf( _T("Unsigned int: %u\n"), ui ); textCtrl.WriteText( tmp ); - + text_input >> d; - tmp.Printf( "Double: %f\n", d ); + tmp.Printf( _T("Double: %f\n"), d ); textCtrl.WriteText( tmp ); - + text_input >> f; - tmp.Printf( "Float: %f\n", f ); + tmp.Printf( _T("Float: %f\n"), f ); textCtrl.WriteText( tmp ); - + text_input >> str; - tmp.Printf( "String: %s\n", str.c_str() ); + tmp.Printf( _T("String: %s\n"), str.c_str() ); textCtrl.WriteText( tmp ); - + + textCtrl << "\nTest for wxDataStream:\n\n"; textCtrl.WriteText( "Writing to wxDataOutputStream:\n" ); - + file_output.SeekO( 0 ); wxDataOutputStream data_output( buf_output ); - wxInt16 i16 = 0xFFFF; - tmp.Printf( "Signed int16: %d\n", (int)i16 ); + wxInt16 i16 = (short)0xFFFF; + tmp.Printf( _T("Signed int16: %d\n"), (int)i16 ); textCtrl.WriteText( tmp ); data_output.Write16( i16 ); - + wxUint16 ui16 = 0xFFFF; - tmp.Printf( "Unsigned int16: %u\n", (unsigned int) ui16 ); + tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 ); textCtrl.WriteText( tmp ); data_output.Write16( ui16 ); - + d = 2.01234567890123456789; - tmp.Printf( "Double: %f\n", d ); + tmp.Printf( _T("Double: %f\n"), d ); textCtrl.WriteText( tmp ); data_output.WriteDouble( d ); - + str = "Hello!"; - tmp.Printf( "String: %s\n", str.c_str() ); + tmp.Printf( _T("String: %s\n"), str.c_str() ); textCtrl.WriteText( tmp ); data_output.WriteString( str ); - + buf_output.Sync(); - + textCtrl.WriteText( "\nReading from wxDataInputStream:\n" ); - + file_input.SeekI( 0 ); wxDataInputStream data_input( buf_input ); i16 = data_input.Read16(); - tmp.Printf( "Signed int16: %d\n", (int)i16 ); + tmp.Printf( _T("Signed int16: %d\n"), (int)i16 ); textCtrl.WriteText( tmp ); - + ui16 = data_input.Read16(); - tmp.Printf( "Unsigned int16: %u\n", (unsigned int) ui16 ); + tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 ); textCtrl.WriteText( tmp ); d = data_input.ReadDouble(); - tmp.Printf( "Double: %f\n", d ); + tmp.Printf( _T("Double: %f\n"), d ); textCtrl.WriteText( tmp ); - + str = data_input.ReadString(); - tmp.Printf( "String: %s\n", str.c_str() ); + 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( "Writing number 0 to 9 to buffered wxFileOutputStream:\n\n" ); + + wxFileOutputStream file_output( wxString("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("test_wx.dat") ); + for (ch2 = 0; ch2 < 10; ch2++) + { + file_input.Read( &ch, 1 ); + textCtrl.WriteText( (char)(ch + '0') ); + } + textCtrl.WriteText( "\n\n\n" ); + + textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream, then\n" ); + textCtrl.WriteText( "seeking back to #3 and writing 3:\n\n" ); + + wxFileOutputStream file_output2( wxString("test_wx2.dat") ); + wxBufferedOutputStream buf_output2( file_output2 ); + for (ch = 0; ch < 10; ch++) + buf_output2.Write( &ch, 1 ); + buf_output2.SeekO( 3 ); + ch = 3; + buf_output2.Write( &ch, 1 ); + buf_output2.Sync(); + + wxFileInputStream file_input2( wxString("test_wx2.dat") ); + for (ch2 = 0; ch2 < 10; ch2++) + { + file_input2.Read( &ch, 1 ); + textCtrl.WriteText( (char)(ch + '0') ); + } + textCtrl.WriteText( "\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( "Reading number 0 to 9 from buffered wxFileInputStream, then\n" ); + textCtrl.WriteText( "seeking back to #3 and reading 3:\n\n" ); + + wxFileInputStream file_input3( wxString("test_wx2.dat") ); + wxBufferedInputStream buf_input3( file_input3 ); + for (ch2 = 0; ch2 < 10; ch2++) + { + buf_input3.Read( &ch, 1 ); + textCtrl.WriteText( (char)(ch + '0') ); + } + for (int j = 0; j < 2000; j++) + buf_input3.Read( &ch, 1 ); + textCtrl.WriteText( "\n" ); + buf_input3.SeekI( 3 ); + buf_input3.Read( &ch, 1 ); + textCtrl.WriteText( (char)(ch + '0') ); + textCtrl.WriteText( "\n\n\n" ); + +} + +void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + textCtrl.Clear(); + textCtrl << "\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n"; + + char ch,ch2; + + textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream:\n\n" ); + + wxFileOutputStream file_output( wxString("test_wx.dat") ); + for (ch = 0; ch < 10; ch++) + file_output.Write( &ch, 1 ); + + // Testing wxFileInputStream + + textCtrl.WriteText( "Reading 0 to 10 to wxFileInputStream:\n\n" ); + + wxFileInputStream file_input( wxString("test_wx.dat") ); + for (ch2 = 0; ch2 < 11; ch2++) + { + file_input.Read( &ch, 1 ); + textCtrl.WriteText( "Value read: " ); + textCtrl.WriteText( (char)(ch + '0') ); + textCtrl.WriteText( "; stream.LastError() returns: " ); + switch (file_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + } + textCtrl.WriteText( "\n" ); + + textCtrl.WriteText( "Seeking to 0; stream.LastError() returns: " ); + file_input.SeekI( 0 ); + switch (file_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + textCtrl.WriteText( "\n" ); + + file_input.Read( &ch, 1 ); + textCtrl.WriteText( "Value read: " ); + textCtrl.WriteText( (char)(ch + '0') ); + textCtrl.WriteText( "; stream.LastError() returns: " ); + switch (file_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + textCtrl.WriteText( "\n\n" ); + + + // Testing wxFFileInputStream + + textCtrl.WriteText( "Reading 0 to 10 to wxFFileInputStream:\n\n" ); + + wxFFileInputStream ffile_input( wxString("test_wx.dat") ); + for (ch2 = 0; ch2 < 11; ch2++) + { + ffile_input.Read( &ch, 1 ); + textCtrl.WriteText( "Value read: " ); + textCtrl.WriteText( (char)(ch + '0') ); + textCtrl.WriteText( "; stream.LastError() returns: " ); + switch (ffile_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + } + textCtrl.WriteText( "\n" ); + + textCtrl.WriteText( "Seeking to 0; stream.LastError() returns: " ); + ffile_input.SeekI( 0 ); + switch (ffile_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + textCtrl.WriteText( "\n" ); + + ffile_input.Read( &ch, 1 ); + textCtrl.WriteText( "Value read: " ); + textCtrl.WriteText( (char)(ch + '0') ); + textCtrl.WriteText( "; stream.LastError() returns: " ); + switch (ffile_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + textCtrl.WriteText( "\n\n" ); + + // Testing wxFFileInputStream + + textCtrl.WriteText( "Reading 0 to 10 to buffered wxFFileInputStream:\n\n" ); + + wxFFileInputStream ffile_input2( wxString("test_wx.dat") ); + wxBufferedInputStream buf_input( ffile_input2 ); + for (ch2 = 0; ch2 < 11; ch2++) + { + buf_input.Read( &ch, 1 ); + textCtrl.WriteText( "Value read: " ); + textCtrl.WriteText( (char)(ch + '0') ); + textCtrl.WriteText( "; stream.LastError() returns: " ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + } + textCtrl.WriteText( "\n" ); + + textCtrl.WriteText( "Seeking to 0; stream.LastError() returns: " ); + buf_input.SeekI( 0 ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + textCtrl.WriteText( "\n" ); + + buf_input.Read( &ch, 1 ); + textCtrl.WriteText( "Value read: " ); + textCtrl.WriteText( (char)(ch + '0') ); + textCtrl.WriteText( "; stream.LastError() returns: " ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } +} + +void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + wxString msg; + + textCtrl.Clear(); + textCtrl << "\nTesting wxStreamBuffer:\n\n"; + + // bigger than buffer + textCtrl.WriteText( "Writing 2000x 1 to wxFileOutputStream.\n\n" ); + + wxFileOutputStream file_output( wxString("test_wx.dat") ); + for (int i = 0; i < 2000; i++) + { + char ch = 1; + file_output.Write( &ch, 1 ); + } + + textCtrl.WriteText( "Opening with a buffered wxFileInputStream:\n\n" ); + + wxFileInputStream file_input( wxString("test_wx.dat") ); + wxBufferedInputStream buf_input( file_input ); + + textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() ); + textCtrl.WriteText( msg ); + msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() ); + textCtrl.WriteText( msg ); + textCtrl.WriteText( "\n\n" ); + + + textCtrl.WriteText( "Seeking to position 300:\n\n" ); + + buf_input.SeekI( 300 ); + + textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() ); + textCtrl.WriteText( msg ); + msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() ); + textCtrl.WriteText( msg ); + textCtrl.WriteText( "\n\n" ); + + + char buf[2000]; + + textCtrl.WriteText( "Reading 500 bytes:\n\n" ); + + buf_input.Read( buf, 500 ); + + textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() ); + textCtrl.WriteText( msg ); + msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() ); + textCtrl.WriteText( msg ); + textCtrl.WriteText( "\n\n" ); + + textCtrl.WriteText( "Reading another 500 bytes:\n\n" ); + + buf_input.Read( buf, 500 ); + + textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() ); + textCtrl.WriteText( msg ); + msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() ); + textCtrl.WriteText( msg ); + textCtrl.WriteText( "\n\n" ); + + textCtrl.WriteText( "Reading another 500 bytes:\n\n" ); + + buf_input.Read( buf, 500 ); + + textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() ); + textCtrl.WriteText( msg ); + msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() ); + textCtrl.WriteText( msg ); + textCtrl.WriteText( "\n\n" ); + + textCtrl.WriteText( "Reading another 500 bytes:\n\n" ); + + buf_input.Read( buf, 500 ); + + textCtrl.WriteText( "wxBufferedInputStream.LastError() returns: " ); + switch (buf_input.LastError()) + { + case wxSTREAM_NOERROR: textCtrl.WriteText( "wxSTREAM_NOERROR\n" ); break; + case wxSTREAM_EOF: textCtrl.WriteText( "wxSTREAM_EOF\n" ); break; + case wxSTREAM_READ_ERROR: textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break; + case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break; + default: textCtrl.WriteText( "Huh?\n" ); break; + } + msg.Printf( "wxBufferedInputStream.LastRead() returns: %d\n", (int)buf_input.LastRead() ); + textCtrl.WriteText( msg ); + msg.Printf( "wxBufferedInputStream.TellI() returns: %d\n", (int)buf_input.TellI() ); + textCtrl.WriteText( msg ); + textCtrl.WriteText( "\n\n" ); +} + +void MyApp::DoStreamDemo5(wxCommandEvent& WXUNUSED(event)) +{ + wxTextCtrl& textCtrl = * GetTextCtrl(); + + textCtrl.Clear(); + textCtrl << "\nTesting wxFileInputStream's Peek():\n\n"; + + char ch; + wxString str; + + textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream:\n\n" ); + + wxFileOutputStream file_output( wxString("test_wx.dat") ); + for (ch = 0; ch < 10; ch++) + file_output.Write( &ch, 1 ); + + file_output.Sync(); + + wxFileInputStream file_input( wxString("test_wx.dat") ); + + ch = file_input.Peek(); + str.Printf( "First char peeked: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.GetC(); + str.Printf( "First char read: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.Peek(); + str.Printf( "Second char peeked: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.GetC(); + str.Printf( "Second char read: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.Peek(); + str.Printf( "Third char peeked: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = file_input.GetC(); + str.Printf( "Third char read: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + + textCtrl << "\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( "First char peeked: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = input.GetC(); + str.Printf( "First char read: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = input.Peek(); + str.Printf( "Second char peeked: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = input.GetC(); + str.Printf( "Second char read: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = input.Peek(); + str.Printf( "Third char peeked: %d\n", (int) ch ); + textCtrl.WriteText( str ); + + ch = input.GetC(); + str.Printf( "Third char read: %d\n", (int) ch ); + textCtrl.WriteText( str ); +} + #if wxUSE_UNICODE void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event)) { wxTextCtrl& textCtrl = * GetTextCtrl(); - + textCtrl.Clear(); textCtrl << "\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() ); - + printf( "\n\nConversion with wxConvGdk:\n" ); wxConvCurrent = &wxConvGdk; printf( (const char*) str.mbc_str() ); - + 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 = "xyz"; + + wxString ext = wxGetTextFromUser("Enter a file extension: ", + "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("application/xyz", + "XyZ %s", + "XyZ -p %s", + "The one and only XYZ format file", + "xyz", "123", NULL), + wxFileTypeInfo("text/html", + "lynx %s", + "lynx -dump %s | lpr", + "HTML document (from fallback)", + "htm", "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 << "Unknown extension '" << ext << "'\n"; + } + else + { + wxString type, desc, open; + filetype->GetMimeType(&type); + filetype->GetDescription(&desc); + + wxString filename = "filename"; + filename << "." << ext; + wxFileType::MessageParameters params(filename, type); + filetype->GetOpenCommand(&open, params); + + textCtrl << "MIME information about extension '" << ext << "'\n" + << "\tMIME type: " << ( !type ? "unknown" + : type.c_str() ) << '\n' + << "\tDescription: " << ( !desc ? "" : desc.c_str() ) + << '\n' + << "\tCommand to open: " << ( !open ? "no" : open.c_str() ) + << '\n'; + + delete filetype; + } + } + //else: cancelled by user +} + void MyApp::DoByteOrderDemo(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 + else textCtrl << "This is a big endian system.\n\n"; - + wxString text; - + wxInt32 var = 0xF1F2F3F4; text = ""; text.Printf( _T("Value of wxInt32 is now: %#x.\n\n"), var ); textCtrl.WriteText( text ); - + text = ""; text.Printf( _T("Value of swapped wxInt32 is: %#x.\n\n"), wxINT32_SWAP_ALWAYS( var ) ); textCtrl.WriteText( text ); - + text = ""; text.Printf( _T("Value of wxInt32 swapped on little endian is: %#x.\n\n"), wxINT32_SWAP_ON_LE( var ) ); textCtrl.WriteText( text ); - + text = ""; text.Printf( _T("Value of wxInt32 swapped on big endian is: %#x.\n\n"), wxINT32_SWAP_ON_BE( var ) ); textCtrl.WriteText( text ); @@ -346,7 +882,6 @@ void MyApp::DoDateDemo(wxCommandEvent& WXUNUSED(event)) 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; @@ -481,6 +1016,12 @@ void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) ) // Implicit conversion long l = var1; + // suppress compile warnings about unused variables + if ( l < v ) + { + ; + } + wxStringList stringList; stringList.Add(_T("one")); stringList.Add(_T("two")); stringList.Add(_T("three")); var1 = stringList; @@ -502,8 +1043,8 @@ void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) ) } 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 @@ -520,7 +1061,7 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) { wxMessageDialog dialog(this, "Tests various wxWindows types", - "About Types", wxYES_NO|wxCANCEL); + "About Types", wxYES_NO|wxCANCEL); dialog.ShowModal(); }