1084 lines
		
	
	
		
			35 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1084 lines
		
	
	
		
			35 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/////////////////////////////////////////////////////////////////////////////
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// Name:        typetest.cpp
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// Purpose:     Types wxWidgets sample
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// Author:      Julian Smart
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// Modified by:
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// 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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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#include "wx/variant.h"
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#include "wx/mimetype.h"
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#include "typetest.h"
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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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#ifdef new
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#undef new
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#endif
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#include <iostream>
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#include <fstream>
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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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// Create a new application object
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wxIMPLEMENT_APP(MyApp);
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wxIMPLEMENT_DYNAMIC_CLASS(MyApp, wxApp);
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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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wxString file_name = "test_wx.dat";
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wxString file_name2 = wxString("test_wx2.dat");
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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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    // 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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    // Give it an icon
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    frame->SetIcon(wxICON(sample));
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    // Make a menubar
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    wxMenu *file_menu = new wxMenu;
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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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    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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    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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    m_textCtrl = new wxTextCtrl(frame, wxID_ANY, wxEmptyString,
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        wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
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    // Show the frame
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    frame->Show(true);
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    return true;
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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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    textCtrl.Clear();
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    textCtrl << "\nTest fstream vs. wxFileStream:\n\n";
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    textCtrl.WriteText( "Writing to ofstream and wxFileOutputStream:\n" );
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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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    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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    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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    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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    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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    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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    std_file_output.close();
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    textCtrl.WriteText( "\nReading from ifstream:\n" );
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    wxSTD ifstream std_file_input( "test_std.dat" );
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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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    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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    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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    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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    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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    textCtrl.WriteText( "\nReading from wxFileInputStream:\n" );
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    buf_output.Sync();
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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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    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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    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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    text_input >> d;
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    tmp.Printf( "Double: %f\n", d );
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    textCtrl.WriteText( tmp );
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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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    text_input >> str;
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    tmp.Printf( "String: %s\n", str );
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    textCtrl.WriteText( tmp );
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    textCtrl << "\nTest for wxDataStream:\n\n";
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    textCtrl.WriteText( "Writing to wxDataOutputStream:\n" );
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    file_output.SeekO( 0 );
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    wxDataOutputStream data_output( buf_output );
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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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    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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    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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    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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    buf_output.Sync();
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    textCtrl.WriteText( "\nReading from wxDataInputStream:\n" );
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    file_input.SeekI( 0 );
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    wxDataInputStream data_input( buf_input );
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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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    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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    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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    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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void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
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{
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    wxTextCtrl& textCtrl = * GetTextCtrl();
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    textCtrl.Clear();
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    textCtrl << "\nTesting wxBufferedStream:\n\n";
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    char ch,ch2;
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    textCtrl.WriteText( "Writing number 0 to 9 to buffered wxFileOutputStream:\n\n" );
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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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    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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    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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    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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    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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    // 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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    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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    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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void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
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{
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    wxTextCtrl& textCtrl = * GetTextCtrl();
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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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    char ch,ch2;
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    textCtrl.WriteText( "Writing number 0 to 9 to wxFileOutputStream:\n\n" );
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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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    // Testing wxFileInputStream
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    textCtrl.WriteText( "Reading 0 to 10 to wxFileInputStream:\n\n" );
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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;
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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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    textCtrl.WriteText( "\n" );
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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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    textCtrl.WriteText( "\n\n" );
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						|
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						|
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    // Testing wxFFileInputStream
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    textCtrl.WriteText( "Reading 0 to 10 to wxFFileInputStream:\n\n" );
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    wxFFileInputStream ffile_input( file_name );
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    for (ch2 = 0; ch2 < 11; ch2++)
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    {
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        ffile_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 (ffile_input.GetLastError())
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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;
 | 
						|
            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();
 | 
						|
}
 | 
						|
 | 
						|
 |