/////////////////////////////////////////////////////////////////////////////
// Name: typetest.cpp
-// Purpose: Types wxWindows sample
+// Purpose: Types wxWidgets sample
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "typetest.h"
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#include "wx/wx.h"
#endif
-#include "wx/time.h"
-#include "wx/date.h"
#include "wx/variant.h"
+#include "wx/mimetype.h"
#include "typetest.h"
-#ifdef __WXGTK__
-#include "mondrian.xpm"
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+ #include "../sample.xpm"
#endif
+#ifdef new
+#undef new
+#endif
+
+#include "wx/ioswrap.h"
+
+#if wxUSE_IOSTREAMH
+ #include <fstream.h>
+#else
+ #include <fstream>
+#endif
+
+#include "wx/wfstream.h"
+#include "wx/datstrm.h"
+#include "wx/txtstrm.h"
+#include "wx/mstream.h"
+
// Create a new application object
-IMPLEMENT_APP (MyApp)
+IMPLEMENT_APP (MyApp)
-IMPLEMENT_DYNAMIC_CLASS (MyApp, wxApp)
+IMPLEMENT_DYNAMIC_CLASS (MyApp, wxApp)
BEGIN_EVENT_TABLE(MyApp, wxApp)
- EVT_MENU(TYPES_DATE, MyApp::DoDateDemo)
- EVT_MENU(TYPES_TIME, MyApp::DoTimeDemo)
- EVT_MENU(TYPES_VARIANT, MyApp::DoVariantDemo)
+ EVT_MENU(TYPES_VARIANT, MyApp::DoVariantDemo)
+ EVT_MENU(TYPES_BYTEORDER, MyApp::DoByteOrderDemo)
+#if wxUSE_UNICODE
+ EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo)
+#endif // wxUSE_UNICODE
+ EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo)
+ EVT_MENU(TYPES_STREAM2, MyApp::DoStreamDemo2)
+ EVT_MENU(TYPES_STREAM3, MyApp::DoStreamDemo3)
+ EVT_MENU(TYPES_STREAM4, MyApp::DoStreamDemo4)
+ EVT_MENU(TYPES_STREAM5, MyApp::DoStreamDemo5)
+ EVT_MENU(TYPES_STREAM6, MyApp::DoStreamDemo6)
+ EVT_MENU(TYPES_STREAM7, MyApp::DoStreamDemo7)
+ EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
END_EVENT_TABLE()
-bool MyApp::OnInit(void)
+wxString file_name = wxT("test_wx.dat");
+wxString file_name2 = wxString(wxT("test_wx2.dat"));
+
+bool MyApp::OnInit()
{
- // Create the main frame window
- MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxWindows Types Demo",
- wxPoint(50, 50), wxSize(450, 340));
-
- // Give it an icon
- frame->SetIcon(wxICON(mondrian));
-
- // Make a menubar
- wxMenu *file_menu = new wxMenu;
-
- file_menu->Append(TYPES_ABOUT, "&About");
- file_menu->AppendSeparator();
- file_menu->Append(TYPES_DATE, "&Date test");
- file_menu->Append(TYPES_TIME, "&Time test");
- file_menu->Append(TYPES_VARIANT, "&Variant test");
- file_menu->AppendSeparator();
- file_menu->Append(TYPES_QUIT, "E&xit");
- wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, "&File");
- frame->SetMenuBar(menu_bar);
-
- m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE);
-
- // Show the frame
- frame->Show(TRUE);
-
- SetTopWindow(frame);
-
- return TRUE;
+ if ( !wxApp::OnInit() )
+ return false;
+
+ // Create the main frame window
+ MyFrame *frame = new MyFrame((wxFrame *) NULL, wxT("wxWidgets Types Demo"),
+ wxPoint(50, 50), wxSize(450, 340));
+
+ // Give it an icon
+ frame->SetIcon(wxICON(sample));
+
+ // Make a menubar
+ wxMenu *file_menu = new wxMenu;
+
+ file_menu->Append(TYPES_ABOUT, wxT("&About"));
+ file_menu->AppendSeparator();
+ file_menu->Append(TYPES_QUIT, wxT("E&xit\tAlt-X"));
+
+ wxMenu *test_menu = new wxMenu;
+ test_menu->Append(TYPES_VARIANT, wxT("&Variant test"));
+ test_menu->Append(TYPES_BYTEORDER, wxT("&Byteorder test"));
+#if wxUSE_UNICODE
+ test_menu->Append(TYPES_UNICODE, wxT("&Unicode test"));
+#endif // wxUSE_UNICODE
+ test_menu->Append(TYPES_STREAM, wxT("&Stream test"));
+ test_menu->Append(TYPES_STREAM2, wxT("&Stream seek test"));
+ test_menu->Append(TYPES_STREAM3, wxT("&Stream error test"));
+ test_menu->Append(TYPES_STREAM4, wxT("&Stream buffer test"));
+ test_menu->Append(TYPES_STREAM5, wxT("&Stream peek test"));
+ test_menu->Append(TYPES_STREAM6, wxT("&Stream ungetch test"));
+ test_menu->Append(TYPES_STREAM7, wxT("&Stream ungetch test for a buffered stream"));
+ test_menu->AppendSeparator();
+ test_menu->Append(TYPES_MIME, wxT("&MIME database test"));
+
+ wxMenuBar *menu_bar = new wxMenuBar;
+ menu_bar->Append(file_menu, wxT("&File"));
+ menu_bar->Append(test_menu, wxT("&Tests"));
+ frame->SetMenuBar(menu_bar);
+
+ m_textCtrl = new wxTextCtrl(frame, wxID_ANY, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
+
+ // Show the frame
+ frame->Show(true);
+
+ SetTopWindow(frame);
+
+ return true;
}
-void MyApp::DoTimeDemo(wxCommandEvent& event)
+void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
- cout << "\nTest class wxTime" << endl;
- wxTime now;
- textCtrl << "It is now " << (wxString) now << "\n";
+ textCtrl << wxT("\nTest fstream vs. wxFileStream:\n\n");
+
+ textCtrl.WriteText( wxT("Writing to ofstream and wxFileOutputStream:\n") );
+
+ wxSTD ofstream std_file_output( "test_std.dat" );
+ wxFileOutputStream file_output( file_name );
+ wxBufferedOutputStream buf_output( file_output );
+ wxTextOutputStream text_output( buf_output );
+
+ wxString tmp;
+ signed int si = 0xFFFFFFFF;
+ tmp.Printf( wxT("Signed int: %d\n"), si );
+ textCtrl.WriteText( tmp );
+ text_output << si << wxT("\n");
+ std_file_output << si << "\n";
+
+ unsigned int ui = 0xFFFFFFFF;
+ tmp.Printf( wxT("Unsigned int: %u\n"), ui );
+ textCtrl.WriteText( tmp );
+ text_output << ui << wxT("\n");
+ std_file_output << ui << "\n";
+
+ double d = 2.01234567890123456789;
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+ text_output << d << wxT("\n");
+ std_file_output << d << "\n";
+
+ float f = (float)0.00001;
+ tmp.Printf( wxT("Float: %f\n"), f );
+ textCtrl.WriteText( tmp );
+ text_output << f << wxT("\n");
+ std_file_output << f << "\n";
+
+ wxString str( wxT("Hello!") );
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+ text_output << str << wxT("\n");
+ std_file_output << str.ToAscii() << "\n";
+
+ std_file_output.close();
+
+ textCtrl.WriteText( wxT("\nReading from ifstream:\n") );
+
+ wxSTD ifstream std_file_input( "test_std.dat" );
+
+ std_file_input >> si;
+ tmp.Printf( wxT("Signed int: %d\n"), si );
+ textCtrl.WriteText( tmp );
+
+ std_file_input >> ui;
+ tmp.Printf( wxT("Unsigned int: %u\n"), ui );
+ textCtrl.WriteText( tmp );
+
+ std_file_input >> d;
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+
+ std_file_input >> f;
+ tmp.Printf( wxT("Float: %f\n"), f );
+ textCtrl.WriteText( tmp );
+
+ char std_buf[200];
+ std_file_input >> std_buf;
+ str = wxString::FromAscii(std_buf);
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+
+ textCtrl.WriteText( wxT("\nReading from wxFileInputStream:\n") );
+
+ buf_output.Sync();
+
+ wxFileInputStream file_input( file_name );
+ wxBufferedInputStream buf_input( file_input );
+ wxTextInputStream text_input( file_input );
+
+ text_input >> si;
+ tmp.Printf( wxT("Signed int: %d\n"), si );
+ textCtrl.WriteText( tmp );
+
+ text_input >> ui;
+ tmp.Printf( wxT("Unsigned int: %u\n"), ui );
+ textCtrl.WriteText( tmp );
+
+ text_input >> d;
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+
+ text_input >> f;
+ tmp.Printf( wxT("Float: %f\n"), f );
+ textCtrl.WriteText( tmp );
+
+ text_input >> str;
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+
+
+
+ textCtrl << wxT("\nTest for wxDataStream:\n\n");
+
+ textCtrl.WriteText( wxT("Writing to wxDataOutputStream:\n") );
+
+ file_output.SeekO( 0 );
+ wxDataOutputStream data_output( buf_output );
+
+ wxInt16 i16 = (unsigned short)0xFFFF;
+ tmp.Printf( wxT("Signed int16: %d\n"), (int)i16 );
+ textCtrl.WriteText( tmp );
+ data_output.Write16( i16 );
+
+ wxUint16 ui16 = 0xFFFF;
+ tmp.Printf( wxT("Unsigned int16: %u\n"), (unsigned int) ui16 );
+ textCtrl.WriteText( tmp );
+ data_output.Write16( ui16 );
+
+ d = 2.01234567890123456789;
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+ data_output.WriteDouble( d );
+
+ str = wxT("Hello!");
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
+ data_output.WriteString( str );
+
+ buf_output.Sync();
+
+ textCtrl.WriteText( wxT("\nReading from wxDataInputStream:\n") );
+
+ file_input.SeekI( 0 );
+ wxDataInputStream data_input( buf_input );
+
+ i16 = data_input.Read16();
+ tmp.Printf( wxT("Signed int16: %d\n"), (int)i16 );
+ textCtrl.WriteText( tmp );
+
+ ui16 = data_input.Read16();
+ tmp.Printf( wxT("Unsigned int16: %u\n"), (unsigned int) ui16 );
+ textCtrl.WriteText( tmp );
+
+ d = data_input.ReadDouble();
+ tmp.Printf( wxT("Double: %f\n"), d );
+ textCtrl.WriteText( tmp );
+
+ str = data_input.ReadString();
+ tmp.Printf( wxT("String: %s\n"), str.c_str() );
+ textCtrl.WriteText( tmp );
}
-void MyApp::DoDateDemo(wxCommandEvent& event)
+void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
- textCtrl << "\nTest class wxDate" << "\n";
-
- // Various versions of the constructors
- // and various output
-
- wxDate x(10,20,1962);
-
- textCtrl << x.FormatDate(wxFULL) << " (full)\n";
-
- // constuctor with a string, just printing the day of the week
- wxDate y("8/8/1988");
-
- textCtrl << y.FormatDate(wxDAY) << " (just day)\n";
-
- // constructor with a julian
- wxDate z( 2450000L );
- textCtrl << z.FormatDate(wxFULL) << " (full)\n";
-
- // using date addition and subtraction
- wxDate a = x + 10;
- textCtrl << a.FormatDate(wxFULL) << " (full)\n";
- a = a - 25;
- textCtrl << a.FormatDate(wxEUROPEAN) << " (European)\n";
-
-
- // Using subtraction of two date objects
- wxDate a1 = wxString("7/13/1991");
- wxDate a2 = a1 + 14;
- textCtrl << (a1-a2) << "\n";
- textCtrl << (a2+=10) << "\n";
-
- a1++;
- textCtrl << "Tomorrow= " << a1.FormatDate(wxFULL) << "\n";
-
- wxDate tmpDate1("08/01/1991");
- wxDate tmpDate2("07/14/1991");
- textCtrl << "a1 (7-14-91) < 8-01-91 ? ==> " << ((a1 < tmpDate1) ? "TRUE" : "FALSE") << "\n";
- textCtrl << "a1 (7-14-91) > 8-01-91 ? ==> " << ((a1 > tmpDate1) ? "TRUE" : "FALSE") << "\n";
- textCtrl << "a1 (7-14-91)== 7-14-91 ? ==> " << ((a1==tmpDate2) ? "TRUE" : "FALSE") << "\n";
-
- wxDate a3 = a1;
- textCtrl << "a1 (7-14-91)== a3 (7-14-91) ? ==> " << ((a1==a3) ? "TRUE" : "FALSE") << "\n";
- wxDate a4 = a1;
- textCtrl << "a1 (7-14-91)== a4 (7-15-91) ? ==> " << ((a1==++a4) ? "TRUE" : "FALSE") << "\n";
-
- wxDate a5 = wxString("today");
- textCtrl << "Today is: " << a5 << "\n";
- a4 = "TODAY";
- textCtrl << "Today (a4) is: " << a4 << "\n";
-
- textCtrl << "Today + 4 is: " << (a4+=4) << "\n";
- a4 = "TODAY";
- textCtrl << "Today - 4 is: " << (a4-=4) << "\n";
-
- textCtrl << "=========== Leap Year Test ===========\n";
- a1 = "1/15/1992";
- textCtrl << a1.FormatDate(wxFULL) << " " << ((a1.IsLeapYear()) ? "Leap" : "non-Leap");
- textCtrl << " " << "day of year: " << a1.GetDayOfYear() << "\n";
-
- a1 = "2/16/1993";
- textCtrl << a1.FormatDate(wxFULL) << " " << ((a1.IsLeapYear()) ? "Leap" : "non-Leap");
- textCtrl << " " << "day of year: " << a1.GetDayOfYear() << "\n";
-
- textCtrl << "================== string assignment test ====================\n";
- wxString date_string=a1;
- textCtrl << "a1 as a string (s/b 2/16/1993) ==> " << date_string << "\n";
-
- textCtrl << "================== SetFormat test ============================\n";
- a1.SetFormat(wxFULL);
- textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n";
- a1.SetFormat(wxEUROPEAN);
- textCtrl << "a1 (s/b EUROPEAN format) ==> " << a1 << "\n";
-
- textCtrl << "================== SetOption test ============================\n";
- textCtrl << "Date abbreviation ON\n";
-
- a1.SetOption(wxDATE_ABBR);
- a1.SetFormat(wxMONTH);
- textCtrl << "a1 (s/b MONTH format) ==> " << a1 << "\n";
- a1.SetFormat(wxDAY);
- textCtrl << "a1 (s/b DAY format) ==> " << a1 << "\n";
- a1.SetFormat(wxFULL);
- textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n";
- a1.SetFormat(wxEUROPEAN);
- textCtrl << "a1 (s/b EUROPEAN format) ==> " << a1 << "\n";
- textCtrl << "Century suppression ON\n";
- a1.SetOption(wxNO_CENTURY);
- a1.SetFormat(wxMDY);
- textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n";
- textCtrl << "Century suppression OFF\n";
- a1.SetOption(wxNO_CENTURY,FALSE);
- textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n";
- textCtrl << "Century suppression ON\n";
- a1.SetOption(wxNO_CENTURY);
- textCtrl << "a1 (s/b MDY format) ==> " << a1 << "\n";
- a1.SetFormat(wxFULL);
- textCtrl << "a1 (s/b FULL format) ==> " << a1 << "\n";
-
- textCtrl << "\n=============== Version 4.0 Enhancement Test =================\n";
-
- wxDate v4("11/26/1966");
- textCtrl << "\n---------- Set Stuff -----------\n";
- textCtrl << "First, 'Set' to today..." << "\n";
- textCtrl << "Before 'Set' => " << v4 << "\n";
- textCtrl << "After 'Set' => " << v4.Set() << "\n\n";
-
- textCtrl << "Set to 11/26/66 => " << v4.Set(11,26,1966) << "\n";
- textCtrl << "Current Julian => " << v4.GetJulianDate() << "\n";
- textCtrl << "Set to Julian 2450000L => " << v4.Set(2450000L) << "\n";
- textCtrl << "See! => " << v4.GetJulianDate() << "\n";
-
- textCtrl << "---------- Add Stuff -----------\n";
- textCtrl << "Start => " << v4 << "\n";
- textCtrl << "Add 4 Weeks => " << v4.AddWeeks(4) << "\n";
- textCtrl << "Sub 1 Month => " << v4.AddMonths(-1) << "\n";
- textCtrl << "Add 2 Years => " << v4.AddYears(2) << "\n";
-
- textCtrl << "---------- Misc Stuff -----------\n";
- textCtrl << "The date aboves' day of the month is => " << v4.GetDay() << "\n";
- textCtrl << "There are " << v4.GetDaysInMonth() << " days in this month.\n";
- textCtrl << "The first day of this month lands on " << v4.GetFirstDayOfMonth() << "\n";
- textCtrl << "This day happens to be " << v4.GetDayOfWeekName() << "\n";
- textCtrl << "the " << v4.GetDayOfWeek() << " day of the week," << "\n";
- textCtrl << "on the " << v4.GetWeekOfYear() << " week of the year," << "\n";
- textCtrl << "on the " << v4.GetWeekOfMonth() << " week of the month, " << "\n";
- textCtrl << "(which is " << v4.GetMonthName() << ")\n";
- textCtrl << "the "<< v4.GetMonth() << "th month in the year.\n";
- textCtrl << "The year alone is " << v4.GetYear() << "\n";
-
- textCtrl << "---------- First and Last Stuff -----------\n";
- v4.Set();
- textCtrl << "The first date of this month is " << v4.GetMonthStart() << "\n";
- textCtrl << "The last date of this month is " << v4.GetMonthEnd() << "\n";
- textCtrl << "The first date of this year is " << v4.GetYearStart() << "\n";
- textCtrl << "The last date of this year is " << v4.GetYearEnd() << "\n";
+ textCtrl << wxT("\nTesting wxBufferedStream:\n\n");
+
+ char ch,ch2;
+
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to buffered wxFileOutputStream:\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ wxBufferedOutputStream buf_output( file_output );
+ for (ch = 0; ch < 10; ch++)
+ buf_output.Write( &ch, 1 );
+ buf_output.Sync();
+
+ wxFileInputStream file_input( file_name );
+ for (ch2 = 0; ch2 < 10; ch2++)
+ {
+ file_input.Read( &ch, 1 );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ }
+ textCtrl.WriteText( wxT("\n\n\n") );
+
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to buffered wxFileOutputStream, then\n") );
+ textCtrl.WriteText( wxT("seeking back to #3 and writing 0:\n\n") );
+
+ wxFileOutputStream file_output2( file_name2 );
+ wxBufferedOutputStream buf_output2( file_output2 );
+ for (ch = 0; ch < 10; ch++)
+ buf_output2.Write( &ch, 1 );
+ buf_output2.SeekO( 3 );
+ ch = 0;
+ buf_output2.Write( &ch, 1 );
+ buf_output2.Sync();
+
+ wxFileInputStream file_input2( file_name2 );
+ for (ch2 = 0; ch2 < 10; ch2++)
+ {
+ file_input2.Read( &ch, 1 );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ }
+ textCtrl.WriteText( wxT("\n\n\n") );
+
+ // now append 2000 bytes to file (bigger than buffer)
+ buf_output2.SeekO( 0, wxFromEnd );
+ ch = 1;
+ for (int i = 0; i < 2000; i++)
+ buf_output2.Write( &ch, 1 );
+ buf_output2.Sync();
+
+ textCtrl.WriteText( wxT("Reading number 0 to 9 from buffered wxFileInputStream, then\n") );
+ textCtrl.WriteText( wxT("seeking back to #3 and reading the 0:\n\n") );
+
+ wxFileInputStream file_input3( file_name2 );
+ wxBufferedInputStream buf_input3( file_input3 );
+ for (ch2 = 0; ch2 < 10; ch2++)
+ {
+ buf_input3.Read( &ch, 1 );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ }
+ for (int j = 0; j < 2000; j++)
+ buf_input3.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("\n") );
+ buf_input3.SeekI( 3 );
+ buf_input3.Read( &ch, 1 );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ textCtrl.WriteText( wxT("\n\n\n") );
+
}
-void MyApp::DoVariantDemo(wxCommandEvent& event)
+void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
- wxVariant var1 = "String value";
- textCtrl << "var1 = " << (wxString) var1 << "\n";
+ textCtrl.Clear();
+ textCtrl << wxT("\nTesting wxFileInputStream's and wxFFileInputStream's error handling:\n\n");
+
+ char ch,ch2;
- // Implicit conversion
- wxString str = var1;
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to wxFileOutputStream:\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ for (ch = 0; ch < 10; ch++)
+ file_output.Write( &ch, 1 );
+
+ // Testing wxFileInputStream
+
+ textCtrl.WriteText( wxT("Reading 0 to 10 to wxFileInputStream:\n\n") );
+
+ wxFileInputStream file_input( file_name );
+ for (ch2 = 0; ch2 < 11; ch2++)
+ {
+ file_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (file_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ textCtrl.WriteText( wxT("Seeking to 0; stream.GetLastError() returns: ") );
+ file_input.SeekI( 0 );
+ switch (file_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ file_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + wxT('0')) );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (file_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n\n") );
+
+
+ // Testing wxFFileInputStream
+
+ textCtrl.WriteText( wxT("Reading 0 to 10 to wxFFileInputStream:\n\n") );
+
+ wxFFileInputStream ffile_input( file_name );
+ for (ch2 = 0; ch2 < 11; ch2++)
+ {
+ ffile_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (ffile_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ textCtrl.WriteText( wxT("Seeking to 0; stream.GetLastError() returns: ") );
+ ffile_input.SeekI( 0 );
+ switch (ffile_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ ffile_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (ffile_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n\n") );
+
+ // Testing wxFFileInputStream
+
+ textCtrl.WriteText( wxT("Reading 0 to 10 to buffered wxFFileInputStream:\n\n") );
+
+ wxFFileInputStream ffile_input2( file_name );
+ wxBufferedInputStream buf_input( ffile_input2 );
+ for (ch2 = 0; ch2 < 11; ch2++)
+ {
+ buf_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ textCtrl.WriteText( wxT("Seeking to 0; stream.GetLastError() returns: ") );
+ buf_input.SeekI( 0 );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ textCtrl.WriteText( wxT("\n") );
+
+ buf_input.Read( &ch, 1 );
+ textCtrl.WriteText( wxT("Value read: ") );
+ textCtrl.WriteText( (wxChar)(ch + '0') );
+ textCtrl.WriteText( wxT("; stream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+}
+
+void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ wxString msg;
+
+ textCtrl.Clear();
+ textCtrl << wxT("\nTesting wxStreamBuffer:\n\n");
+
+ // bigger than buffer
+ textCtrl.WriteText( wxT("Writing 2000x 1 to wxFileOutputStream.\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ for (int i = 0; i < 2000; i++)
+ {
+ char ch = 1;
+ file_output.Write( &ch, 1 );
+ }
+
+ textCtrl.WriteText( wxT("Opening with a buffered wxFileInputStream:\n\n") );
+
+ wxFileInputStream file_input( file_name );
+ wxBufferedInputStream buf_input( file_input );
+
+ textCtrl.WriteText( wxT("wxBufferedInputStream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
+ textCtrl.WriteText( msg );
+ msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
+ textCtrl.WriteText( msg );
+ textCtrl.WriteText( wxT("\n\n") );
+
+
+ textCtrl.WriteText( wxT("Seeking to position 300:\n\n") );
+
+ buf_input.SeekI( 300 );
+
+ textCtrl.WriteText( wxT("wxBufferedInputStream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
+ textCtrl.WriteText( msg );
+ msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
+ textCtrl.WriteText( msg );
+ textCtrl.WriteText( wxT("\n\n") );
+
+
+ char buf[2000];
+
+ textCtrl.WriteText( wxT("Reading 500 bytes:\n\n") );
+
+ buf_input.Read( buf, 500 );
+
+ textCtrl.WriteText( wxT("wxBufferedInputStream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
+ textCtrl.WriteText( msg );
+ msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
+ textCtrl.WriteText( msg );
+ textCtrl.WriteText( wxT("\n\n") );
+
+ textCtrl.WriteText( wxT("Reading another 500 bytes:\n\n") );
+
+ buf_input.Read( buf, 500 );
+
+ textCtrl.WriteText( wxT("wxBufferedInputStream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
+ textCtrl.WriteText( msg );
+ msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
+ textCtrl.WriteText( msg );
+ textCtrl.WriteText( wxT("\n\n") );
+
+ textCtrl.WriteText( wxT("Reading another 500 bytes:\n\n") );
+
+ buf_input.Read( buf, 500 );
+
+ textCtrl.WriteText( wxT("wxBufferedInputStream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
+ textCtrl.WriteText( msg );
+ msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
+ textCtrl.WriteText( msg );
+ textCtrl.WriteText( wxT("\n\n") );
+
+ textCtrl.WriteText( wxT("Reading another 500 bytes:\n\n") );
+
+ buf_input.Read( buf, 500 );
+
+ textCtrl.WriteText( wxT("wxBufferedInputStream.GetLastError() returns: ") );
+ switch (buf_input.GetLastError())
+ {
+ case wxSTREAM_NO_ERROR: textCtrl.WriteText( wxT("wxSTREAM_NO_ERROR\n") ); break;
+ case wxSTREAM_EOF: textCtrl.WriteText( wxT("wxSTREAM_EOF\n") ); break;
+ case wxSTREAM_READ_ERROR: textCtrl.WriteText( wxT("wxSTREAM_READ_ERROR\n") ); break;
+ case wxSTREAM_WRITE_ERROR: textCtrl.WriteText( wxT("wxSTREAM_WRITE_ERROR\n") ); break;
+ default: textCtrl.WriteText( wxT("Huh?\n") ); break;
+ }
+ msg.Printf( wxT("wxBufferedInputStream.LastRead() returns: %d\n"), (int)buf_input.LastRead() );
+ textCtrl.WriteText( msg );
+ msg.Printf( wxT("wxBufferedInputStream.TellI() returns: %d\n"), (int)buf_input.TellI() );
+ textCtrl.WriteText( msg );
+ textCtrl.WriteText( wxT("\n\n") );
+}
+
+void MyApp::DoStreamDemo5(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ textCtrl.Clear();
+ textCtrl << wxT("\nTesting wxFileInputStream's Peek():\n\n");
+
+ char ch;
+ wxString str;
+
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to wxFileOutputStream:\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ for (ch = 0; ch < 10; ch++)
+ file_output.Write( &ch, 1 );
+
+ file_output.Sync();
+
+ wxFileInputStream file_input( file_name );
+
+ ch = file_input.Peek();
+ str.Printf( wxT("First char peeked: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = file_input.GetC();
+ str.Printf( wxT("First char read: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = file_input.Peek();
+ str.Printf( wxT("Second char peeked: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = file_input.GetC();
+ str.Printf( wxT("Second char read: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = file_input.Peek();
+ str.Printf( wxT("Third char peeked: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = file_input.GetC();
+ str.Printf( wxT("Third char read: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+
+ textCtrl << wxT("\n\n\nTesting wxMemoryInputStream's Peek():\n\n");
+
+ char buf[] = { 0,1,2,3,4,5,6,7,8,9,10 };
+ wxMemoryInputStream input( buf, 10 );
+
+ ch = input.Peek();
+ str.Printf( wxT("First char peeked: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = input.GetC();
+ str.Printf( wxT("First char read: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = input.Peek();
+ str.Printf( wxT("Second char peeked: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = input.GetC();
+ str.Printf( wxT("Second char read: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = input.Peek();
+ str.Printf( wxT("Third char peeked: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+
+ ch = input.GetC();
+ str.Printf( wxT("Third char read: %d\n"), (int) ch );
+ textCtrl.WriteText( str );
+}
+
+void MyApp::DoStreamDemo6(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ textCtrl.Clear();
+ textCtrl.WriteText( wxT("\nTesting Ungetch():\n\n") );
+
+ char ch = 0;
+ wxString str;
+
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to wxFileOutputStream...\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ for (ch = 0; ch < 10; ch++)
+ file_output.Write( &ch, 1 );
+
+ file_output.Sync();
+
+ textCtrl.WriteText( wxT("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( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Reading another char from wxFileInputStream:\n\n") );
+
+ ch = file_input.GetC();
+ pos = (size_t)file_input.TellI();
+ str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Reading yet another char from wxFileInputStream:\n\n") );
+
+ ch = file_input.GetC();
+ pos = (size_t)file_input.TellI();
+ str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Now calling Ungetch( 5 ) from wxFileInputStream...\n\n") );
+
+ file_input.Ungetch( 5 );
+ pos = (size_t)file_input.TellI();
+ str.Printf( wxT("Now at position %d\n\n"), (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Reading char from wxFileInputStream:\n\n") );
+
+ ch = file_input.GetC();
+ pos = (size_t)file_input.TellI();
+ str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Reading another char from wxFileInputStream:\n\n") );
+
+ ch = file_input.GetC();
+ pos = (size_t)file_input.TellI();
+ str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Now calling Ungetch( 5 ) from wxFileInputStream again...\n\n") );
+
+ file_input.Ungetch( 5 );
+ pos = (size_t)file_input.TellI();
+ str.Printf( wxT("Now at position %d\n\n"), (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("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( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+}
+
+void MyApp::DoStreamDemo7(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ textCtrl.Clear();
+ textCtrl.WriteText( wxT("\nTesting Ungetch() in buffered input stream:\n\n") );
+
+ char ch = 0;
+ wxString str;
+
+ textCtrl.WriteText( wxT("Writing number 0 to 9 to wxFileOutputStream...\n\n") );
+
+ wxFileOutputStream file_output( file_name );
+ for (ch = 0; ch < 10; ch++)
+ file_output.Write( &ch, 1 );
+
+ file_output.Sync();
+
+ textCtrl.WriteText( wxT("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( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Reading another char from wxBufferedInputStream:\n\n") );
+
+ ch = buf_input.GetC();
+ pos = (size_t)buf_input.TellI();
+ str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Reading yet another char from wxBufferedInputStream:\n\n") );
+
+ ch = buf_input.GetC();
+ pos = (size_t)buf_input.TellI();
+ str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Now calling Ungetch( 5 ) from wxBufferedInputStream...\n\n") );
+
+ buf_input.Ungetch( 5 );
+ pos = (size_t)buf_input.TellI();
+ str.Printf( wxT("Now at position %d\n\n"), (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Reading char from wxBufferedInputStream:\n\n") );
+
+ ch = buf_input.GetC();
+ pos = (size_t)buf_input.TellI();
+ str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Reading another char from wxBufferedInputStream:\n\n") );
+
+ ch = buf_input.GetC();
+ pos = (size_t)buf_input.TellI();
+ str.Printf( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("Now calling Ungetch( 5 ) from wxBufferedInputStream again...\n\n") );
+
+ buf_input.Ungetch( 5 );
+ pos = (size_t)buf_input.TellI();
+ str.Printf( wxT("Now at position %d\n\n"), (int) pos );
+ textCtrl.WriteText( str );
+
+ textCtrl.WriteText( wxT("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( wxT("Read char: %d. Now at position %d\n\n"), (int) ch, (int) pos );
+ textCtrl.WriteText( str );
+}
+
+#if wxUSE_UNICODE
+void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ textCtrl.Clear();
+ textCtrl << wxT("\nTest wchar_t to char (Unicode to ANSI/Multibyte) converions:");
+
+ wxString str;
+ str = wxT("Robert R\366bling\n");
+
+ printf( "\n\nConversion with wxConvLocal:\n" );
+ wxConvCurrent = &wxConvLocal;
+ printf( (const char*) str.mbc_str() );
+ printf( "\n\nConversion with wxConvLibc:\n" );
+ wxConvCurrent = &wxConvLibc;
+ printf( (const char*) str.mbc_str() );
+
+}
+#endif
+
+void MyApp::DoMIMEDemo(wxCommandEvent& WXUNUSED(event))
+{
+ static wxString s_defaultExt = wxT("xyz");
+
+ wxString ext = wxGetTextFromUser(wxT("Enter a file extension: "),
+ wxT("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(wxT("application/xyz"),
+ wxT("XyZ %s"),
+ wxT("XyZ -p %s"),
+ wxT("The one and only XYZ format file"),
+ wxT("xyz"), wxT("123"), wxNullPtr),
+ wxFileTypeInfo(wxT("text/html"),
+ wxT("lynx %s"),
+ wxT("lynx -dump %s | lpr"),
+ wxT("HTML document (from fallback)"),
+ wxT("htm"), wxT("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 << wxT("Unknown extension '") << ext << wxT("'\n");
+ }
+ else
+ {
+ wxString type, desc, open;
+ filetype->GetMimeType(&type);
+ filetype->GetDescription(&desc);
+
+ wxString filename = wxT("filename");
+ filename << wxT(".") << ext;
+ wxFileType::MessageParameters params(filename, type);
+ filetype->GetOpenCommand(&open, params);
+
+ textCtrl << wxT("MIME information about extension '") << ext << wxT('\n')
+ << wxT("\tMIME type: ") << ( !type ? wxString("unknown") : type ) << wxT('\n')
+ << wxT("\tDescription: ") << ( !desc ? wxString(wxEmptyString) : desc )
+ << wxT('\n')
+ << wxT("\tCommand to open: ") << ( !open ? wxString("no") : open )
+ << wxT('\n');
+
+ delete filetype;
+ }
+ }
+ //else: cancelled by user
+}
+
+void MyApp::DoByteOrderDemo(wxCommandEvent& WXUNUSED(event))
+{
+ wxTextCtrl& textCtrl = * GetTextCtrl();
+
+ textCtrl.Clear();
+ textCtrl << wxT("\nTest byte order macros:\n\n");
+
+ #if wxBYTE_ORDER == wxLITTLE_ENDIAN
+ textCtrl << wxT("This is a little endian system.\n\n");
+ #else
+ textCtrl << wxT("This is a big endian system.\n\n");
+ #endif
+
+ wxString text;
+
+ wxInt32 var = 0xF1F2F3F4;
+ text = wxEmptyString;
+ text.Printf( wxT("Value of wxInt32 is now: %#x.\n\n"), var );
+ textCtrl.WriteText( text );
+
+ text = wxEmptyString;
+ text.Printf( wxT("Value of swapped wxInt32 is: %#x.\n\n"), wxINT32_SWAP_ALWAYS( var ) );
+ textCtrl.WriteText( text );
+
+ text = wxEmptyString;
+ text.Printf( wxT("Value of wxInt32 swapped on little endian is: %#x.\n\n"), wxINT32_SWAP_ON_LE( var ) );
+ textCtrl.WriteText( text );
+
+ text = wxEmptyString;
+ text.Printf( wxT("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 = wxT("String value");
+ textCtrl << wxT("var1 = ") << var1.MakeString() << wxT("\n");
+
+ // Conversion
+ wxString str = var1.MakeString();
var1 = 123.456;
- textCtrl << "var1 = " << var1.GetReal() << "\n";
+ textCtrl << wxT("var1 = ") << var1.GetReal() << wxT("\n");
// Implicit conversion
double v = var1;
var1 = 9876L;
- textCtrl << "var1 = " << var1.GetLong() << "\n";
+ textCtrl << wxT("var1 = ") << var1.GetLong() << wxT("\n");
// Implicit conversion
long l = var1;
- wxStringList stringList;
- stringList.Add("one"); stringList.Add("two"); stringList.Add("three");
- var1 = stringList;
- textCtrl << "var1 = " << (wxString) var1 << "\n";
+ // suppress compile warnings about unused variables
+ wxUnusedVar(l);
+ wxUnusedVar(v);
+
+ wxArrayString stringArray;
+ stringArray.Add(wxT("one")); stringArray.Add(wxT("two")); stringArray.Add(wxT("three"));
+ var1 = stringArray;
+ textCtrl << wxT("var1 = ") << var1.MakeString() << wxT("\n");
var1.ClearList();
var1.Append(wxVariant(1.2345));
- var1.Append(wxVariant("hello"));
+ var1.Append(wxVariant(wxT("hello")));
var1.Append(wxVariant(54321L));
- textCtrl << "var1 = " << (wxString) var1 << "\n";
+ textCtrl << wxT("var1 = ") << var1.MakeString() << wxT("\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() << ") = " << (wxString) var1[i] << "\n";
+ textCtrl << wxT("var1[") << (int) i << wxT("] (type ") << var1[i].GetType() << wxT(") = ") << var1[i].MakeString() << wxT("\n");
+ }
+
+ var1 = wxVariant(new wxFont(wxSystemSettings::GetFont(wxSYS_OEM_FIXED_FONT)));
+ textCtrl << wxT("var1 = (wxfont)\"");
+ wxFont* font = wxGetVariantCast(var1,wxFont);
+ if (font)
+ {
+ textCtrl << font->GetNativeFontInfoDesc() << wxT("\"\n");
+ }
+ else
+ {
+ textCtrl << wxT("(null)\"\n");
}
}
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU(TYPES_QUIT, MyFrame::OnQuit)
- EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout)
+ EVT_MENU(TYPES_QUIT, MyFrame::OnQuit)
+ EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout)
END_EVENT_TABLE()
// My frame constructor
MyFrame::MyFrame(wxFrame *parent, const wxString& title,
- const wxPoint& pos, const wxSize& size):
- wxFrame(parent, -1, title, pos, size)
+ const wxPoint& pos, const wxSize& size)
+ : wxFrame(parent, wxID_ANY, title, pos, size)
{}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
{
- Close(TRUE);
+ Close(true);
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
- wxMessageDialog dialog(this, "Tests various wxWindows types",
- "About Types", wxYES_NO|wxCANCEL);
+ wxMessageDialog dialog(this, wxT("Tests various wxWidgets types"),
+ wxT("About Types"), wxYES_NO|wxCANCEL);
- dialog.ShowModal();
+ dialog.ShowModal();
}
projects / wxWidgets.git / blobdiff