use wxDC::GetMultiLineTextExtent() instead of duplicating its code in wxButton::DoGet...

[wxWidgets.git] / samples / typetest / typetest.cpp

diff --git a/samples/typetest/typetest.cpp b/samples/typetest/typetest.cpp
index 71507f11a1db93b6608832589a778dcc9483965a..983961312d6be4a778f64c6746bb768dc9055a6f 100644 (file)
--- a/samples/typetest/typetest.cpp
+++ b/samples/typetest/typetest.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        typetest.cpp
-// Purpose:     Types wxWindows sample
+// Purpose:     Types wxWidgets sample
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
@@ -71,10 +71,13 @@ BEGIN_EVENT_TABLE(MyApp, wxApp)
     EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
 END_EVENT_TABLE()
 
+wxString file_name = _T("test_wx.dat");
+wxString file_name2 = wxString(_T("test_wx2.dat"));
+
 bool MyApp::OnInit()
 {
     // Create the main frame window
-    MyFrame *frame = new MyFrame((wxFrame *) NULL, _T("wxWindows Types Demo"),
+    MyFrame *frame = new MyFrame((wxFrame *) NULL, _T("wxWidgets Types Demo"),
                                  wxPoint(50, 50), wxSize(450, 340));
 
     // Give it an icon
@@ -108,14 +111,15 @@ bool MyApp::OnInit()
     menu_bar->Append(test_menu, _T("&Tests"));
     frame->SetMenuBar(menu_bar);
 
-    m_textCtrl = new wxTextCtrl(frame, -1, _T(""), wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE);
+    m_textCtrl = new wxTextCtrl(frame, wxID_ANY, wxEmptyString,
+        wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
 
     // Show the frame
-    frame->Show(TRUE);
+    frame->Show(true);
 
     SetTopWindow(frame);
 
-    return TRUE;
+    return true;
 }
 
 void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
@@ -128,7 +132,7 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
     textCtrl.WriteText( _T("Writing to ofstream and wxFileOutputStream:\n") );
 
     wxSTD ofstream std_file_output( "test_std.dat" );
-    wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
+    wxFileOutputStream file_output( file_name );
     wxBufferedOutputStream buf_output( file_output );
     wxTextOutputStream text_output( buf_output );
 
@@ -137,31 +141,31 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
     tmp.Printf( _T("Signed int: %d\n"), si );
     textCtrl.WriteText( tmp );
     text_output << si << _T("\n");
-    std_file_output << si << _T("\n");
+    std_file_output << si << "\n";
 
     unsigned int ui = 0xFFFFFFFF;
     tmp.Printf( _T("Unsigned int: %u\n"), ui );
     textCtrl.WriteText( tmp );
     text_output << ui << _T("\n");
-    std_file_output << ui << _T("\n");
+    std_file_output << ui << "\n";
 
     double d = 2.01234567890123456789;
     tmp.Printf( _T("Double: %f\n"), d );
     textCtrl.WriteText( tmp );
     text_output << d << _T("\n");
-    std_file_output << d << _T("\n");
+    std_file_output << d << "\n";
 
     float f = (float)0.00001;
     tmp.Printf( _T("Float: %f\n"), f );
     textCtrl.WriteText( tmp );
     text_output << f << _T("\n");
-    std_file_output << f << _T("\n");
+    std_file_output << f << "\n";
 
     wxString str( _T("Hello!") );
     tmp.Printf( _T("String: %s\n"), str.c_str() );
     textCtrl.WriteText( tmp );
     text_output << str << _T("\n");
-    std_file_output << str.c_str() << _T("\n");
+    std_file_output << str.ToAscii() << "\n";
 
     textCtrl.WriteText( _T("\nReading from ifstream:\n") );
 
@@ -183,19 +187,17 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
     tmp.Printf( _T("Float: %f\n"), f );
     textCtrl.WriteText( tmp );
 
-    // Why doesn't this work?
-#if 0
     char std_buf[200];
     std_file_input >> std_buf;
-    tmp.Printf( _T("String: %s\n"), std_buf );
+    str.FromAscii(std_buf);
+    tmp.Printf( _T("String: %s\n"), str.c_str() );
     textCtrl.WriteText( tmp );
-#endif
 
     textCtrl.WriteText( _T("\nReading from wxFileInputStream:\n") );
 
     buf_output.Sync();
 
-    wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
+    wxFileInputStream file_input( file_name );
     wxBufferedInputStream buf_input( file_input );
     wxTextInputStream text_input( file_input );
 
@@ -283,13 +285,13 @@ void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Writing number 0 to 9 to buffered wxFileOutputStream:\n\n") );
 
-    wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
+    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( wxString(_T("test_wx.dat")) );
+    wxFileInputStream file_input( file_name );
     for (ch2 = 0; ch2 < 10; ch2++)
     {
         file_input.Read( &ch, 1 );
@@ -300,7 +302,7 @@ void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
     textCtrl.WriteText( _T("Writing number 0 to 9 to buffered wxFileOutputStream, then\n") );
     textCtrl.WriteText( _T("seeking back to #3 and writing 0:\n\n") );
 
-    wxFileOutputStream file_output2( wxString(_T("test_wx2.dat")) );
+    wxFileOutputStream file_output2( file_name2 );
     wxBufferedOutputStream buf_output2( file_output2 );
     for (ch = 0; ch < 10; ch++)
         buf_output2.Write( &ch, 1 );
@@ -309,7 +311,7 @@ void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
     buf_output2.Write( &ch, 1 );
     buf_output2.Sync();
 
-    wxFileInputStream file_input2( wxString(_T("test_wx2.dat")) );
+    wxFileInputStream file_input2( file_name2 );
     for (ch2 = 0; ch2 < 10; ch2++)
     {
         file_input2.Read( &ch, 1 );
@@ -327,7 +329,7 @@ void MyApp::DoStreamDemo2(wxCommandEvent& WXUNUSED(event))
     textCtrl.WriteText( _T("Reading number 0 to 9 from buffered wxFileInputStream, then\n") );
     textCtrl.WriteText( _T("seeking back to #3 and reading the 0:\n\n") );
 
-    wxFileInputStream file_input3( wxString(_T("test_wx2.dat")) );
+    wxFileInputStream file_input3( file_name2 );
     wxBufferedInputStream buf_input3( file_input3 );
     for (ch2 = 0; ch2 < 10; ch2++)
     {
@@ -355,7 +357,7 @@ void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream:\n\n") );
 
-    wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
+    wxFileOutputStream file_output( file_name );
     for (ch = 0; ch < 10; ch++)
         file_output.Write( &ch, 1 );
 
@@ -363,7 +365,7 @@ void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Reading 0 to 10 to wxFileInputStream:\n\n") );
 
-    wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
+    wxFileInputStream file_input( file_name );
     for (ch2 = 0; ch2 < 11; ch2++)
     {
         file_input.Read( &ch, 1 );
@@ -412,7 +414,7 @@ void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Reading 0 to 10 to wxFFileInputStream:\n\n") );
 
-    wxFFileInputStream ffile_input( wxString(_T("test_wx.dat")) );
+    wxFFileInputStream ffile_input( file_name );
     for (ch2 = 0; ch2 < 11; ch2++)
     {
         ffile_input.Read( &ch, 1 );
@@ -460,7 +462,7 @@ void MyApp::DoStreamDemo3(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Reading 0 to 10 to buffered wxFFileInputStream:\n\n") );
 
-    wxFFileInputStream ffile_input2( wxString(_T("test_wx.dat")) );
+    wxFFileInputStream ffile_input2( file_name );
     wxBufferedInputStream buf_input( ffile_input2 );
     for (ch2 = 0; ch2 < 11; ch2++)
     {
@@ -517,7 +519,7 @@ void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event))
     // bigger than buffer
     textCtrl.WriteText( _T("Writing 2000x 1 to wxFileOutputStream.\n\n") );
 
-    wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
+    wxFileOutputStream file_output( file_name );
     for (int i = 0; i < 2000; i++)
     {
         char ch = 1;
@@ -526,7 +528,7 @@ void MyApp::DoStreamDemo4(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Opening with a buffered wxFileInputStream:\n\n") );
 
-    wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
+    wxFileInputStream file_input( file_name );
     wxBufferedInputStream buf_input( file_input );
 
     textCtrl.WriteText( _T("wxBufferedInputStream.GetLastError() returns: ") );
@@ -656,13 +658,13 @@ void MyApp::DoStreamDemo5(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream:\n\n") );
 
-    wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
+    wxFileOutputStream file_output( file_name );
     for (ch = 0; ch < 10; ch++)
         file_output.Write( &ch, 1 );
 
     file_output.Sync();
 
-    wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
+    wxFileInputStream file_input( file_name );
 
     ch = file_input.Peek();
     str.Printf( wxT("First char peeked: %d\n"), (int) ch );
@@ -727,12 +729,11 @@ void MyApp::DoStreamDemo6(wxCommandEvent& WXUNUSED(event))
     textCtrl.WriteText( _T("\nTesting Ungetch():\n\n") );
 
     char ch = 0;
-    size_t pos = 0;
     wxString str;
 
     textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream...\n\n") );
 
-    wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
+    wxFileOutputStream file_output( file_name );
     for (ch = 0; ch < 10; ch++)
         file_output.Write( &ch, 1 );
 
@@ -740,52 +741,52 @@ void MyApp::DoStreamDemo6(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Reading char from wxFileInputStream:\n\n") );
 
-    wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
+    wxFileInputStream file_input( file_name );
 
     ch = file_input.GetC();
-    pos = file_input.TellI();
+    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( _T("Reading another char from wxFileInputStream:\n\n") );
 
     ch = file_input.GetC();
-    pos = file_input.TellI();
+    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( _T("Reading yet another char from wxFileInputStream:\n\n") );
 
     ch = file_input.GetC();
-    pos = file_input.TellI();
+    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( _T("Now calling Ungetch( 5 ) from wxFileInputStream...\n\n") );
 
     file_input.Ungetch( 5 );
-    pos = file_input.TellI();
+    pos = (size_t)file_input.TellI();
     str.Printf( wxT("Now at position %d\n\n"), (int) pos );
     textCtrl.WriteText( str );
 
     textCtrl.WriteText( _T("Reading char from wxFileInputStream:\n\n") );
 
     ch = file_input.GetC();
-    pos = file_input.TellI();
+    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( _T("Reading another char from wxFileInputStream:\n\n") );
 
     ch = file_input.GetC();
-    pos = file_input.TellI();
+    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( _T("Now calling Ungetch( 5 ) from wxFileInputStream again...\n\n") );
 
     file_input.Ungetch( 5 );
-    pos = file_input.TellI();
+    pos = (size_t)file_input.TellI();
     str.Printf( wxT("Now at position %d\n\n"), (int) pos );
     textCtrl.WriteText( str );
 
@@ -794,7 +795,7 @@ void MyApp::DoStreamDemo6(wxCommandEvent& WXUNUSED(event))
     file_input.SeekI( 3 );
 
     ch = file_input.GetC();
-    pos = file_input.TellI();
+    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 );
 }
@@ -807,12 +808,11 @@ void MyApp::DoStreamDemo7(wxCommandEvent& WXUNUSED(event))
     textCtrl.WriteText( _T("\nTesting Ungetch() in buffered input stream:\n\n") );
 
     char ch = 0;
-    size_t pos = 0;
     wxString str;
 
     textCtrl.WriteText( _T("Writing number 0 to 9 to wxFileOutputStream...\n\n") );
 
-    wxFileOutputStream file_output( wxString(_T("test_wx.dat")) );
+    wxFileOutputStream file_output( file_name );
     for (ch = 0; ch < 10; ch++)
         file_output.Write( &ch, 1 );
 
@@ -820,53 +820,53 @@ void MyApp::DoStreamDemo7(wxCommandEvent& WXUNUSED(event))
 
     textCtrl.WriteText( _T("Reading char from wxBufferedInputStream via wxFileInputStream:\n\n") );
 
-    wxFileInputStream file_input( wxString(_T("test_wx.dat")) );
+    wxFileInputStream file_input( file_name );
     wxBufferedInputStream buf_input( file_input );
 
     ch = buf_input.GetC();
-    pos = buf_input.TellI();
+    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( _T("Reading another char from wxBufferedInputStream:\n\n") );
 
     ch = buf_input.GetC();
-    pos = buf_input.TellI();
+    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( _T("Reading yet another char from wxBufferedInputStream:\n\n") );
 
     ch = buf_input.GetC();
-    pos = buf_input.TellI();
+    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( _T("Now calling Ungetch( 5 ) from wxBufferedInputStream...\n\n") );
 
     buf_input.Ungetch( 5 );
-    pos = buf_input.TellI();
+    pos = (size_t)buf_input.TellI();
     str.Printf( wxT("Now at position %d\n\n"), (int) pos );
     textCtrl.WriteText( str );
 
     textCtrl.WriteText( _T("Reading char from wxBufferedInputStream:\n\n") );
 
     ch = buf_input.GetC();
-    pos = buf_input.TellI();
+    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( _T("Reading another char from wxBufferedInputStream:\n\n") );
 
     ch = buf_input.GetC();
-    pos = buf_input.TellI();
+    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( _T("Now calling Ungetch( 5 ) from wxBufferedInputStream again...\n\n") );
 
     buf_input.Ungetch( 5 );
-    pos = buf_input.TellI();
+    pos = (size_t)buf_input.TellI();
     str.Printf( wxT("Now at position %d\n\n"), (int) pos );
     textCtrl.WriteText( str );
 
@@ -875,7 +875,7 @@ void MyApp::DoStreamDemo7(wxCommandEvent& WXUNUSED(event))
     buf_input.SeekI( 3 );
 
     ch = buf_input.GetC();
-    pos = buf_input.TellI();
+    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 );
 }
@@ -894,11 +894,6 @@ void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
     printf( "\n\nConversion with wxConvLocal:\n" );
     wxConvCurrent = &wxConvLocal;
     printf( (const char*) str.mbc_str() );
-#if defined(__WXGTK__)
-    printf( "\n\nConversion with wxConvGdk:\n" );
-    wxConvCurrent = &wxConvGdk;
-    printf( (const char*) str.mbc_str() );
-#endif
     printf( "\n\nConversion with wxConvLibc:\n" );
     wxConvCurrent = &wxConvLibc;
     printf( (const char*) str.mbc_str() );
@@ -963,7 +958,7 @@ void MyApp::DoMIMEDemo(wxCommandEvent& WXUNUSED(event))
             textCtrl << _T("MIME information about extension '") << ext << _T("'\n")
                      << _T("\tMIME type: ") << ( !type ? wxT("unknown")
                                                    : type.c_str() ) << '\n'
-                     << _T("\tDescription: ") << ( !desc ? wxT("") : desc.c_str() )
+                     << _T("\tDescription: ") << ( !desc ? wxEmptyString : desc.c_str() )
                         << '\n'
                      << _T("\tCommand to open: ") << ( !open ? wxT("no") : open.c_str() )
                         << '\n';
@@ -981,27 +976,28 @@ void MyApp::DoByteOrderDemo(wxCommandEvent& WXUNUSED(event))
     textCtrl.Clear();
     textCtrl << _T("\nTest byte order macros:\n\n");
 
-    if (wxBYTE_ORDER == wxLITTLE_ENDIAN)
+    #if wxBYTE_ORDER == wxLITTLE_ENDIAN
         textCtrl << _T("This is a little endian system.\n\n");
-    else
+    #else
         textCtrl << _T("This is a big endian system.\n\n");
+    #endif
 
     wxString text;
 
     wxInt32 var = 0xF1F2F3F4;
-    text = _T("");
+    text = wxEmptyString;
     text.Printf( _T("Value of wxInt32 is now: %#x.\n\n"), var );
     textCtrl.WriteText( text );
 
-    text = _T("");
+    text = wxEmptyString;
     text.Printf( _T("Value of swapped wxInt32 is: %#x.\n\n"), wxINT32_SWAP_ALWAYS( var ) );
     textCtrl.WriteText( text );
 
-    text = _T("");
+    text = wxEmptyString;
     text.Printf( _T("Value of wxInt32 swapped on little endian is: %#x.\n\n"), wxINT32_SWAP_ON_LE( var ) );
     textCtrl.WriteText( text );
 
-    text = _T("");
+    text = wxEmptyString;
     text.Printf( _T("Value of wxInt32 swapped on big endian is: %#x.\n\n"), wxINT32_SWAP_ON_BE( var ) );
     textCtrl.WriteText( text );
 }
@@ -1029,10 +1025,8 @@ void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) )
     long l = var1;
 
     // suppress compile warnings about unused variables
-    if ( l < v )
-    {
-        ;
-    }
+    wxUnusedVar(l);
+    wxUnusedVar(v);
 
     wxStringList stringList;
     stringList.Add(_T("one")); stringList.Add(_T("two")); stringList.Add(_T("three"));
@@ -1056,10 +1050,13 @@ void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) )
     var1 = wxVariant(new wxFont(wxSystemSettings::GetFont(wxSYS_OEM_FIXED_FONT)));
     textCtrl << _T("var1 = (wxfont)\"");
     wxFont* font = wxGetVariantCast(var1,wxFont);
-    if (font) {
-       textCtrl << font->GetNativeFontInfoDesc() << _T("\"\n");
-    } else {
-       textCtrl << _T("(null)\"\n");
+    if (font)
+    {
+        textCtrl << font->GetNativeFontInfoDesc() << _T("\"\n");
+    }
+    else
+    {
+        textCtrl << _T("(null)\"\n");
     }
 }
 
@@ -1070,21 +1067,21 @@ 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, _T("Tests various wxWindows types"),
-      _T("About Types"), wxYES_NO|wxCANCEL);
+    wxMessageDialog dialog(this, _T("Tests various wxWidgets types"),
+        _T("About Types"), wxYES_NO|wxCANCEL);
 
-  dialog.ShowModal();
+    dialog.ShowModal();
 }