1084 lines
		
	
	
		
			35 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1084 lines
		
	
	
		
			35 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
 | |
| // Name:        typetest.cpp
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| // Purpose:     Types wxWidgets sample
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| // Author:      Julian Smart
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| // Modified by:
 | |
| // Created:     04/01/98
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| // Copyright:   (c) Julian Smart
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| // Licence:     wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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| 
 | |
| // For compilers that support precompilation, includes "wx/wx.h".
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| #include "wx/wxprec.h"
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| 
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| 
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| #ifndef WX_PRECOMP
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| #include "wx/wx.h"
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| #endif
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| 
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| #include "wx/variant.h"
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| #include "wx/mimetype.h"
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| 
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| #include "typetest.h"
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| 
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| #ifndef wxHAS_IMAGES_IN_RESOURCES
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|     #include "../sample.xpm"
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| #endif
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| 
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| #ifdef new
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| #undef new
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| #endif
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| 
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| #include <iostream>
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| #include <fstream>
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| 
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| #include "wx/wfstream.h"
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| #include "wx/datstrm.h"
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| #include "wx/txtstrm.h"
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| #include "wx/mstream.h"
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| 
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| // Create a new application object
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| wxIMPLEMENT_APP(MyApp);
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| 
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| wxIMPLEMENT_DYNAMIC_CLASS(MyApp, wxApp);
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| 
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| wxBEGIN_EVENT_TABLE(MyApp, wxApp)
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|     EVT_MENU(TYPES_VARIANT,   MyApp::DoVariantDemo)
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|     EVT_MENU(TYPES_BYTEORDER, MyApp::DoByteOrderDemo)
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| #if wxUSE_UNICODE
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|     EVT_MENU(TYPES_UNICODE,   MyApp::DoUnicodeDemo)
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| #endif // wxUSE_UNICODE
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|     EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo)
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|     EVT_MENU(TYPES_STREAM2, MyApp::DoStreamDemo2)
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|     EVT_MENU(TYPES_STREAM3, MyApp::DoStreamDemo3)
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|     EVT_MENU(TYPES_STREAM4, MyApp::DoStreamDemo4)
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|     EVT_MENU(TYPES_STREAM5, MyApp::DoStreamDemo5)
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|     EVT_MENU(TYPES_STREAM6, MyApp::DoStreamDemo6)
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|     EVT_MENU(TYPES_STREAM7, MyApp::DoStreamDemo7)
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|     EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
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| wxEND_EVENT_TABLE()
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| 
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| wxString file_name = "test_wx.dat";
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| wxString file_name2 = wxString("test_wx2.dat");
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| 
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| bool MyApp::OnInit()
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| {
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|     if ( !wxApp::OnInit() )
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|         return false;
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| 
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|     // Create the main frame window
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|     MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxWidgets Types Demo",
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|                                  wxPoint(50, 50), wxSize(450, 340));
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| 
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|     // Give it an icon
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|     frame->SetIcon(wxICON(sample));
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| 
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|     // Make a menubar
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|     wxMenu *file_menu = new wxMenu;
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| 
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|     file_menu->Append(TYPES_ABOUT, "&About");
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|     file_menu->AppendSeparator();
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|     file_menu->Append(TYPES_QUIT, "E&xit\tAlt-X");
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| 
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|     wxMenu *test_menu = new wxMenu;
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|     test_menu->Append(TYPES_VARIANT, "&Variant test");
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|     test_menu->Append(TYPES_BYTEORDER, "&Byteorder test");
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| #if wxUSE_UNICODE
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|     test_menu->Append(TYPES_UNICODE, "&Unicode test");
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| #endif // wxUSE_UNICODE
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|     test_menu->Append(TYPES_STREAM, "&Stream test");
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|     test_menu->Append(TYPES_STREAM2, "&Stream seek test");
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|     test_menu->Append(TYPES_STREAM3, "&Stream error test");
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|     test_menu->Append(TYPES_STREAM4, "&Stream buffer test");
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|     test_menu->Append(TYPES_STREAM5, "&Stream peek test");
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|     test_menu->Append(TYPES_STREAM6, "&Stream ungetch test");
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|     test_menu->Append(TYPES_STREAM7, "&Stream ungetch test for a buffered stream");
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|     test_menu->AppendSeparator();
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|     test_menu->Append(TYPES_MIME, "&MIME database test");
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| 
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|     wxMenuBar *menu_bar = new wxMenuBar;
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|     menu_bar->Append(file_menu, "&File");
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|     menu_bar->Append(test_menu, "&Tests");
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|     frame->SetMenuBar(menu_bar);
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| 
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|     m_textCtrl = new wxTextCtrl(frame, wxID_ANY, wxEmptyString,
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|         wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
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| 
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|     // Show the frame
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|     frame->Show(true);
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| 
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|     return true;
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| }
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| 
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| void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
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| {
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|     wxTextCtrl& textCtrl = * GetTextCtrl();
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| 
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|     textCtrl.Clear();
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|     textCtrl << "\nTest fstream vs. wxFileStream:\n\n";
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| 
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|     textCtrl.WriteText( "Writing to ofstream and wxFileOutputStream:\n" );
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| 
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|     wxSTD ofstream std_file_output( "test_std.dat" );
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|     wxFileOutputStream file_output( file_name );
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|     wxBufferedOutputStream buf_output( file_output );
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|     wxTextOutputStream text_output( buf_output );
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| 
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|     wxString tmp;
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|     signed int si = 0xFFFFFFFF;
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|     tmp.Printf( "Signed int: %d\n", si );
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|     textCtrl.WriteText( tmp );
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|     text_output << si << "\n";
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|     std_file_output << si << "\n";
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| 
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|     unsigned int ui = 0xFFFFFFFF;
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|     tmp.Printf( "Unsigned int: %u\n", ui );
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|     textCtrl.WriteText( tmp );
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|     text_output << ui << "\n";
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|     std_file_output << ui << "\n";
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| 
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|     double d = 2.01234567890123456789;
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|     tmp.Printf( "Double: %f\n", d );
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|     textCtrl.WriteText( tmp );
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|     text_output << d << "\n";
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|     std_file_output << d << "\n";
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| 
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|     float f = 0.00001f;
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|     tmp.Printf( "Float: %f\n", double(f) );
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|     textCtrl.WriteText( tmp );
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|     text_output << f << "\n";
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|     std_file_output << f << "\n";
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| 
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|     wxString str( "Hello!" );
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|     tmp.Printf( "String: %s\n", str );
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|     textCtrl.WriteText( tmp );
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|     text_output << str << "\n";
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|     std_file_output << str.ToAscii() << "\n";
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| 
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|     std_file_output.close();
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| 
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|     textCtrl.WriteText( "\nReading from ifstream:\n" );
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| 
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|     wxSTD ifstream std_file_input( "test_std.dat" );
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| 
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|     std_file_input >> si;
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|     tmp.Printf( "Signed int: %d\n", si );
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|     textCtrl.WriteText( tmp );
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| 
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|     std_file_input >> ui;
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|     tmp.Printf( "Unsigned int: %u\n", ui );
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|     textCtrl.WriteText( tmp );
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| 
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|     std_file_input >> d;
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|     tmp.Printf( "Double: %f\n", d );
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|     textCtrl.WriteText( tmp );
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| 
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|     std_file_input >> f;
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|     tmp.Printf( "Float: %f\n", double(f) );
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|     textCtrl.WriteText( tmp );
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| 
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|     char std_buf[200];
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|     std_file_input >> std_buf;
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|     str = wxString::FromAscii(std_buf);
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|     tmp.Printf( "String: %s\n", str );
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|     textCtrl.WriteText( tmp );
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| 
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|     textCtrl.WriteText( "\nReading from wxFileInputStream:\n" );
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| 
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|     buf_output.Sync();
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| 
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|     wxFileInputStream file_input( file_name );
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|     wxBufferedInputStream buf_input( file_input );
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|     wxTextInputStream text_input( file_input );
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| 
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|     text_input >> si;
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|     tmp.Printf( "Signed int: %d\n", si );
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|     textCtrl.WriteText( tmp );
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| 
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|     text_input >> ui;
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|     tmp.Printf( "Unsigned int: %u\n", ui );
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|     textCtrl.WriteText( tmp );
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| 
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|     text_input >> d;
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|     tmp.Printf( "Double: %f\n", d );
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|     textCtrl.WriteText( tmp );
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| 
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|     text_input >> f;
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|     tmp.Printf( "Float: %f\n", double(f) );
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|     textCtrl.WriteText( tmp );
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| 
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|     text_input >> str;
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|     tmp.Printf( "String: %s\n", str );
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|     textCtrl.WriteText( tmp );
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| 
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| 
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| 
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|     textCtrl << "\nTest for wxDataStream:\n\n";
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| 
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|     textCtrl.WriteText( "Writing to wxDataOutputStream:\n" );
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| 
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|     file_output.SeekO( 0 );
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|     wxDataOutputStream data_output( buf_output );
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| 
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|     wxInt16 i16 = (unsigned short)0xFFFF;
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|     tmp.Printf( "Signed int16: %d\n", (int)i16 );
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|     textCtrl.WriteText( tmp );
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|     data_output.Write16( i16 );
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| 
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|     wxUint16 ui16 = 0xFFFF;
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|     tmp.Printf( "Unsigned int16: %u\n", (unsigned int) ui16 );
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|     textCtrl.WriteText( tmp );
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|     data_output.Write16( ui16 );
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| 
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|     d = 2.01234567890123456789;
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|     tmp.Printf( "Double: %f\n", d );
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|     textCtrl.WriteText( tmp );
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|     data_output.WriteDouble( d );
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| 
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|     str = "Hello!";
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|     tmp.Printf( "String: %s\n", str );
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|     textCtrl.WriteText( tmp );
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|     data_output.WriteString( str );
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| 
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|     buf_output.Sync();
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| 
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|     textCtrl.WriteText( "\nReading from wxDataInputStream:\n" );
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| 
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|     file_input.SeekI( 0 );
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|     wxDataInputStream data_input( buf_input );
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| 
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|     i16 = data_input.Read16();
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|     tmp.Printf( "Signed int16: %d\n", (int)i16 );
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|     textCtrl.WriteText( tmp );
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| 
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|     ui16 = data_input.Read16();
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|     tmp.Printf( "Unsigned int16: %u\n", (unsigned int) ui16 );
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|     textCtrl.WriteText( tmp );
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| 
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|     d = data_input.ReadDouble();
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|     tmp.Printf( "Double: %f\n", d );
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|     textCtrl.WriteText( tmp );
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| 
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|     str = data_input.ReadString();
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|     tmp.Printf( "String: %s\n", str );
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|     textCtrl.WriteText( tmp );
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| }
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| 
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| void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
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| {
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|     wxTextCtrl& textCtrl = * GetTextCtrl();
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| 
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|     textCtrl.Clear();
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|     textCtrl << "\nTesting wxBufferedStream:\n\n";
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| 
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|     char ch,ch2;
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| 
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|     textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream:\n\n" );
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| 
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|     wxFileOutputStream file_output( file_name );
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|     wxBufferedOutputStream buf_output( file_output );
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|     for (ch = 0; ch < 10; ch++)
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|         buf_output.Write( &ch, 1 );
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|     buf_output.Sync();
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| 
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|     wxFileInputStream file_input( file_name );
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|     for (ch2 = 0; ch2 < 10; ch2++)
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|     {
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|         file_input.Read( &ch, 1 );
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|         textCtrl.WriteText( (wxChar)(ch + '0') );
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|     }
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|     textCtrl.WriteText( "\n\n\n" );
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| 
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|     textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream, then\n" );
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|     textCtrl.WriteText( "seeking back to #3 and writing 0:\n\n" );
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| 
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|     wxFileOutputStream file_output2( file_name2 );
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|     wxBufferedOutputStream buf_output2( file_output2 );
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|     for (ch = 0; ch < 10; ch++)
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|         buf_output2.Write( &ch, 1 );
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|     buf_output2.SeekO( 3 );
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|     ch = 0;
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|     buf_output2.Write( &ch, 1 );
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|     buf_output2.Sync();
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| 
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|     wxFileInputStream file_input2( file_name2 );
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|     for (ch2 = 0; ch2 < 10; ch2++)
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|     {
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|         file_input2.Read( &ch, 1 );
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|         textCtrl.WriteText( (wxChar)(ch + '0') );
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|     }
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|     textCtrl.WriteText( "\n\n\n" );
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| 
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|     // now append 2000 bytes to file (bigger than buffer)
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|     buf_output2.SeekO( 0, wxFromEnd );
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|     ch = 1;
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|     for (int i = 0; i < 2000; i++)
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|        buf_output2.Write( &ch, 1 );
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|     buf_output2.Sync();
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| 
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|     textCtrl.WriteText( "Reading number 0 to 9 from buffered wxFileInputStream, then\n" );
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|     textCtrl.WriteText( "seeking back to #3 and reading the 0:\n\n" );
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| 
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|     wxFileInputStream file_input3( file_name2 );
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|     wxBufferedInputStream buf_input3( file_input3 );
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|     for (ch2 = 0; ch2 < 10; ch2++)
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|     {
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|         buf_input3.Read( &ch, 1 );
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|         textCtrl.WriteText( (wxChar)(ch + '0') );
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|     }
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|     for (int j = 0; j < 2000; j++)
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|        buf_input3.Read( &ch, 1 );
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|     textCtrl.WriteText( "\n" );
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|     buf_input3.SeekI( 3 );
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|     buf_input3.Read( &ch, 1 );
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|     textCtrl.WriteText( (wxChar)(ch + '0') );
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|     textCtrl.WriteText( "\n\n\n" );
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| 
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| }
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| 
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| void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
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| {
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|     wxTextCtrl& textCtrl = * GetTextCtrl();
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| 
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|     textCtrl.Clear();
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|     textCtrl << "\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n";
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| 
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|     char ch,ch2;
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| 
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|     textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream:\n\n" );
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| 
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|     wxFileOutputStream file_output( file_name );
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|     for (ch = 0; ch < 10; ch++)
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|         file_output.Write( &ch, 1 );
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| 
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|     // Testing wxFileInputStream
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| 
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|     textCtrl.WriteText( "Reading 0 to 10 to wxFileInputStream:\n\n" );
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| 
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|     wxFileInputStream file_input( file_name );
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|     for (ch2 = 0; ch2 < 11; ch2++)
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|     {
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|         file_input.Read( &ch, 1 );
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|         textCtrl.WriteText( "Value read: " );
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|         textCtrl.WriteText( (wxChar)(ch + '0') );
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|         textCtrl.WriteText( ";  stream.GetLastError() returns: " );
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|         switch (file_input.GetLastError())
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|         {
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|             case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\n" ); break;
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|             case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
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|             case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
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|             case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
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|             default: textCtrl.WriteText( "Huh?\n" ); break;
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|         }
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|     }
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|     textCtrl.WriteText( "\n" );
 | |
| 
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|     textCtrl.WriteText( "Seeking to 0;  stream.GetLastError() returns: " );
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|     file_input.SeekI( 0 );
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|     switch (file_input.GetLastError())
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|     {
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|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\n" ); break;
 | |
|         case wxSTREAM_EOF:          textCtrl.WriteText( "wxSTREAM_EOF\n" ); break;
 | |
|         case wxSTREAM_READ_ERROR:   textCtrl.WriteText( "wxSTREAM_READ_ERROR\n" ); break;
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|         case wxSTREAM_WRITE_ERROR:  textCtrl.WriteText( "wxSTREAM_WRITE_ERROR\n" ); break;
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|         default: textCtrl.WriteText( "Huh?\n" ); break;
 | |
|     }
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|     textCtrl.WriteText( "\n" );
 | |
| 
 | |
|     file_input.Read( &ch, 1 );
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|     textCtrl.WriteText( "Value read: " );
 | |
|     textCtrl.WriteText( (wxChar)(ch + '0') );
 | |
|     textCtrl.WriteText( ";  stream.GetLastError() returns: " );
 | |
|     switch (file_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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( file_name );
 | |
|     for (ch2 = 0; ch2 < 11; ch2++)
 | |
|     {
 | |
|         ffile_input.Read( &ch, 1 );
 | |
|         textCtrl.WriteText( "Value read: " );
 | |
|         textCtrl.WriteText( (wxChar)(ch + '0') );
 | |
|         textCtrl.WriteText( ";  stream.GetLastError() returns: " );
 | |
|         switch (ffile_input.GetLastError())
 | |
|         {
 | |
|             case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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.GetLastError() returns: " );
 | |
|     ffile_input.SeekI( 0 );
 | |
|     switch (ffile_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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( (wxChar)(ch + '0') );
 | |
|     textCtrl.WriteText( ";  stream.GetLastError() returns: " );
 | |
|     switch (ffile_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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( file_name );
 | |
|     wxBufferedInputStream buf_input( ffile_input2 );
 | |
|     for (ch2 = 0; ch2 < 11; ch2++)
 | |
|     {
 | |
|         buf_input.Read( &ch, 1 );
 | |
|         textCtrl.WriteText( "Value read: " );
 | |
|         textCtrl.WriteText( (wxChar)(ch + '0') );
 | |
|         textCtrl.WriteText( ";  stream.GetLastError() returns: " );
 | |
|         switch (buf_input.GetLastError())
 | |
|         {
 | |
|             case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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.GetLastError() returns: " );
 | |
|     buf_input.SeekI( 0 );
 | |
|     switch (buf_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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( (wxChar)(ch + '0') );
 | |
|     textCtrl.WriteText( ";  stream.GetLastError() returns: " );
 | |
|     switch (buf_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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( file_name );
 | |
|     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( file_name );
 | |
|     wxBufferedInputStream buf_input( file_input );
 | |
| 
 | |
|     textCtrl.WriteText( "wxBufferedInputStream.GetLastError() returns: " );
 | |
|     switch (buf_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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.GetLastError() returns: " );
 | |
|     switch (buf_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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.GetLastError() returns: " );
 | |
|     switch (buf_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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.GetLastError() returns: " );
 | |
|     switch (buf_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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.GetLastError() returns: " );
 | |
|     switch (buf_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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.GetLastError() returns: " );
 | |
|     switch (buf_input.GetLastError())
 | |
|     {
 | |
|         case wxSTREAM_NO_ERROR:      textCtrl.WriteText( "wxSTREAM_NO_ERROR\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( file_name );
 | |
|     for (ch = 0; ch < 10; ch++)
 | |
|         file_output.Write( &ch, 1 );
 | |
| 
 | |
|     file_output.Sync();
 | |
| 
 | |
|     wxFileInputStream file_input( file_name );
 | |
| 
 | |
|     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 );
 | |
| }
 | |
| 
 | |
| void MyApp::DoStreamDemo6(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxTextCtrl& textCtrl = * GetTextCtrl();
 | |
| 
 | |
|     textCtrl.Clear();
 | |
|     textCtrl.WriteText( "\nTesting Ungetch():\n\n" );
 | |
| 
 | |
|     char ch = 0;
 | |
|     wxString str;
 | |
| 
 | |
|     textCtrl.WriteText( "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 );
 | |
| 
 | |
|     file_output.Sync();
 | |
| 
 | |
|     textCtrl.WriteText( "Reading char from wxFileInputStream:\n\n" );
 | |
| 
 | |
|     wxFileInputStream file_input( file_name );
 | |
| 
 | |
|     ch = file_input.GetC();
 | |
|     size_t pos = (size_t)file_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Reading another char from wxFileInputStream:\n\n" );
 | |
| 
 | |
|     ch = file_input.GetC();
 | |
|     pos = (size_t)file_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Reading yet another char from wxFileInputStream:\n\n" );
 | |
| 
 | |
|     ch = file_input.GetC();
 | |
|     pos = (size_t)file_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Now calling Ungetch( 5 ) from wxFileInputStream...\n\n" );
 | |
| 
 | |
|     file_input.Ungetch( 5 );
 | |
|     pos = (size_t)file_input.TellI();
 | |
|     str.Printf( "Now at position %d\n\n", (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Reading char from wxFileInputStream:\n\n" );
 | |
| 
 | |
|     ch = file_input.GetC();
 | |
|     pos = (size_t)file_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Reading another char from wxFileInputStream:\n\n" );
 | |
| 
 | |
|     ch = file_input.GetC();
 | |
|     pos = (size_t)file_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Now calling Ungetch( 5 ) from wxFileInputStream again...\n\n" );
 | |
| 
 | |
|     file_input.Ungetch( 5 );
 | |
|     pos = (size_t)file_input.TellI();
 | |
|     str.Printf( "Now at position %d\n\n", (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Seeking to pos 3 in wxFileInputStream. This invalidates the writeback buffer.\n\n" );
 | |
| 
 | |
|     file_input.SeekI( 3 );
 | |
| 
 | |
|     ch = file_input.GetC();
 | |
|     pos = (size_t)file_input.TellI();
 | |
|     str.Printf( "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( "\nTesting Ungetch() in buffered input stream:\n\n" );
 | |
| 
 | |
|     char ch = 0;
 | |
|     wxString str;
 | |
| 
 | |
|     textCtrl.WriteText( "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 );
 | |
| 
 | |
|     file_output.Sync();
 | |
| 
 | |
|     textCtrl.WriteText( "Reading char from wxBufferedInputStream via wxFileInputStream:\n\n" );
 | |
| 
 | |
|     wxFileInputStream file_input( file_name );
 | |
|     wxBufferedInputStream buf_input( file_input );
 | |
| 
 | |
|     ch = buf_input.GetC();
 | |
|     size_t pos = (size_t)buf_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Reading another char from wxBufferedInputStream:\n\n" );
 | |
| 
 | |
|     ch = buf_input.GetC();
 | |
|     pos = (size_t)buf_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Reading yet another char from wxBufferedInputStream:\n\n" );
 | |
| 
 | |
|     ch = buf_input.GetC();
 | |
|     pos = (size_t)buf_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Now calling Ungetch( 5 ) from wxBufferedInputStream...\n\n" );
 | |
| 
 | |
|     buf_input.Ungetch( 5 );
 | |
|     pos = (size_t)buf_input.TellI();
 | |
|     str.Printf( "Now at position %d\n\n", (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Reading char from wxBufferedInputStream:\n\n" );
 | |
| 
 | |
|     ch = buf_input.GetC();
 | |
|     pos = (size_t)buf_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Reading another char from wxBufferedInputStream:\n\n" );
 | |
| 
 | |
|     ch = buf_input.GetC();
 | |
|     pos = (size_t)buf_input.TellI();
 | |
|     str.Printf( "Read char: %d. Now at position %d\n\n", (int) ch, (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Now calling Ungetch( 5 ) from wxBufferedInputStream again...\n\n" );
 | |
| 
 | |
|     buf_input.Ungetch( 5 );
 | |
|     pos = (size_t)buf_input.TellI();
 | |
|     str.Printf( "Now at position %d\n\n", (int) pos );
 | |
|     textCtrl.WriteText( str );
 | |
| 
 | |
|     textCtrl.WriteText( "Seeking to pos 3 in wxBufferedInputStream. This invalidates the writeback buffer.\n\n" );
 | |
| 
 | |
|     buf_input.SeekI( 3 );
 | |
| 
 | |
|     ch = buf_input.GetC();
 | |
|     pos = (size_t)buf_input.TellI();
 | |
|     str.Printf( "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 << "\nTest wchar_t to char (Unicode to ANSI/Multibyte) converions:";
 | |
| 
 | |
|     wxString str;
 | |
|     str = "Robert R\366bling\n";
 | |
| 
 | |
|     printf( "\n\nConversion with wxConvLocal:\n" );
 | |
|     wxConvCurrent = &wxConvLocal;
 | |
|     puts( str.mbc_str() );
 | |
|     printf( "\n\nConversion with wxConvLibc:\n" );
 | |
|     wxConvCurrent = &wxConvLibc;
 | |
|     puts( 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", wxNullPtr),
 | |
|                 wxFileTypeInfo("text/html",
 | |
|                                "lynx %s",
 | |
|                                "lynx -dump %s | lpr",
 | |
|                                "HTML document (from fallback)",
 | |
|                                "htm", "html", wxNullPtr),
 | |
| 
 | |
|                 // 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;
 | |
|             wxIconLocation loc;
 | |
| 
 | |
|             filetype->GetMimeType(&type);
 | |
|             filetype->GetDescription(&desc);
 | |
|             filetype->GetIcon(&loc);
 | |
| 
 | |
|             wxString filename = "filename";
 | |
|             filename << "." << ext;
 | |
|             wxFileType::MessageParameters params(filename, type);
 | |
|             filetype->GetOpenCommand(&open, params);
 | |
| 
 | |
|             textCtrl << "MIME information about extension '" << ext << '\n'
 | |
|                      << "\tMIME type: " << ( !type ? wxString("unknown") : type ) << '\n'
 | |
|                      << "\tDescription: " << ( !desc ? wxString(wxEmptyString) : desc )
 | |
|                         << '\n'
 | |
|                      << "\tCommand to open: " << ( !open ? wxString("no") : open )
 | |
|                         << '\n'
 | |
|                      << "\tIcon: " << ( loc.IsOk() ? loc.GetFileName() : wxString("no") )
 | |
|                         << '\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
 | |
|         textCtrl << "This is a big endian system.\n\n";
 | |
|     #endif
 | |
| 
 | |
|     wxString text;
 | |
| 
 | |
|     wxInt32 var = 0xF1F2F3F4;
 | |
|     text.clear();
 | |
|     text.Printf( "Value of wxInt32 is now: %#x.\n\n", var );
 | |
|     textCtrl.WriteText( text );
 | |
| 
 | |
|     text.clear();
 | |
|     text.Printf( "Value of swapped wxInt32 is: %#x.\n\n", wxINT32_SWAP_ALWAYS( var ) );
 | |
|     textCtrl.WriteText( text );
 | |
| 
 | |
|     text.clear();
 | |
|     text.Printf( "Value of wxInt32 swapped on little endian is: %#x.\n\n", wxINT32_SWAP_ON_LE( var ) );
 | |
|     textCtrl.WriteText( text );
 | |
| 
 | |
|     text.clear();
 | |
|     text.Printf( "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";
 | |
| 
 | |
|     // Conversion
 | |
| 
 | |
|     var1 = 123.456;
 | |
|     textCtrl << "var1 = " << var1.GetReal() << "\n";
 | |
| 
 | |
|     // Implicit conversion
 | |
|     double v = var1;
 | |
| 
 | |
|     var1 = 9876L;
 | |
|     textCtrl << "var1 = " << var1.GetLong() << "\n";
 | |
| 
 | |
|     // Implicit conversion
 | |
|     long l = var1;
 | |
| 
 | |
|     // suppress compile warnings about unused variables
 | |
|     wxUnusedVar(l);
 | |
|     wxUnusedVar(v);
 | |
| 
 | |
|     wxArrayString stringArray;
 | |
|     stringArray.Add("one"); stringArray.Add("two"); stringArray.Add("three");
 | |
|     var1 = stringArray;
 | |
|     textCtrl << "var1 = " << var1.MakeString() << "\n";
 | |
| 
 | |
|     var1.ClearList();
 | |
|     var1.Append(wxVariant(1.2345));
 | |
|     var1.Append(wxVariant("hello"));
 | |
|     var1.Append(wxVariant(54321L));
 | |
| 
 | |
|     textCtrl << "var1 = " << var1.MakeString() << "\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";
 | |
|     }
 | |
| 
 | |
|     wxFont* sysFont = new wxFont(wxSystemSettings::GetFont(wxSYS_OEM_FIXED_FONT));
 | |
|     var1 = wxVariant(sysFont);
 | |
|     textCtrl << "var1 = (wxfont)\"";
 | |
|     wxFont* font = wxGetVariantCast(var1,wxFont);
 | |
|     if (font)
 | |
|     {
 | |
|         textCtrl << font->GetNativeFontInfoDesc() << "\"\n";
 | |
|     }
 | |
|     else
 | |
|     {
 | |
|         textCtrl << "(null)\"\n";
 | |
|     }
 | |
| 
 | |
|     delete sysFont;
 | |
| }
 | |
| 
 | |
| wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
 | |
|     EVT_MENU(TYPES_QUIT, MyFrame::OnQuit)
 | |
|     EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout)
 | |
| wxEND_EVENT_TABLE()
 | |
| 
 | |
| // My frame constructor
 | |
| MyFrame::MyFrame(wxFrame *parent, const wxString& title,
 | |
|     const wxPoint& pos, const wxSize& size)
 | |
|     : wxFrame(parent, wxID_ANY, title, pos, size)
 | |
| {}
 | |
| 
 | |
| void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 | |
| {
 | |
|     Close(true);
 | |
| }
 | |
| 
 | |
| void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 | |
| {
 | |
|     wxMessageDialog dialog(this, "Tests various wxWidgets types",
 | |
|         "About Types", wxYES_NO|wxCANCEL);
 | |
| 
 | |
|     dialog.ShowModal();
 | |
| }
 | |
| 
 | |
| 
 |