X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03511e1596789c1b0aacf01b80f92369fff98754..cd15bcaf50ead53ccf9d50965312f0dc754affb4:/samples/widgets/widgets.cpp?ds=inline

diff --git a/samples/widgets/widgets.cpp b/samples/widgets/widgets.cpp
index 66db807aae..9d08c992c3 100644
--- a/samples/widgets/widgets.cpp
+++ b/samples/widgets/widgets.cpp
@@ -6,7 +6,7 @@
 // Created:     27.03.01
 // Id:          $Id$
 // Copyright:   (c) 2001 Vadim Zeitlin
-// License:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -50,6 +50,7 @@
 #include "wx/textdlg.h"
 #include "wx/imaglist.h"
 #include "wx/wupdlock.h"
+#include "wx/textcompleter.h"
 
 #include "wx/persist/toplevel.h"
 #include "wx/persist/treebook.h"
@@ -75,6 +76,7 @@ enum
 #endif // wxUSE_TOOLTIPS
     Widgets_SetFgColour,
     Widgets_SetBgColour,
+    Widgets_SetPageBg,
     Widgets_SetFont,
     Widgets_Enable,
 
@@ -97,6 +99,8 @@ enum
     TextEntry_DisableAutoComplete = TextEntry_Begin,
     TextEntry_AutoCompleteFixed,
     TextEntry_AutoCompleteFilenames,
+    TextEntry_AutoCompleteDirectories,
+    TextEntry_AutoCompleteCustom,
 
     TextEntry_SetHint,
     TextEntry_End
@@ -159,6 +163,7 @@ protected:
 #endif // wxUSE_TOOLTIPS
     void OnSetFgCol(wxCommandEvent& event);
     void OnSetBgCol(wxCommandEvent& event);
+    void OnSetPageBg(wxCommandEvent& event);
     void OnSetFont(wxCommandEvent& event);
     void OnEnable(wxCommandEvent& event);
     void OnSetBorder(wxCommandEvent& event);
@@ -170,6 +175,8 @@ protected:
     void OnDisableAutoComplete(wxCommandEvent& event);
     void OnAutoCompleteFixed(wxCommandEvent& event);
     void OnAutoCompleteFilenames(wxCommandEvent& event);
+    void OnAutoCompleteDirectories(wxCommandEvent& event);
+    void OnAutoCompleteCustom(wxCommandEvent& event);
 
     void OnSetHint(wxCommandEvent& event);
 
@@ -229,33 +236,15 @@ public:
     }
 
 private:
-    wxSUPPRESS_DOLOG_HIDE_WARNING()
-    wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
-
     // implement sink functions
-    virtual void DoLog(wxLogLevel level, const wxString& str, time_t t)
+    virtual void DoLogTextAtLevel(wxLogLevel level, const wxString& msg)
     {
-        // don't put trace messages into listbox or we can get into infinite
-        // recursion
         if ( level == wxLOG_Trace )
         {
             if ( m_logOld )
-            {
-                // cast is needed to call protected method
-                ((LboxLogger *)m_logOld)->DoLog(level, str, t);
-            }
+                m_logOld->LogTextAtLevel(level, msg);
+            return;
         }
-        else
-        {
-            wxLog::DoLog(level, str, t);
-        }
-    }
-
-    virtual void DoLogString(const wxString& str, time_t WXUNUSED(t))
-    {
-        wxString msg;
-        TimeStamp(&msg);
-        msg += str;
 
         #ifdef __WXUNIVERSAL__
             m_lbox->AppendAndEnsureVisible(msg);
@@ -303,6 +292,7 @@ BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
 
     EVT_MENU(Widgets_SetFgColour, WidgetsFrame::OnSetFgCol)
     EVT_MENU(Widgets_SetBgColour, WidgetsFrame::OnSetBgCol)
+    EVT_MENU(Widgets_SetPageBg,   WidgetsFrame::OnSetPageBg)
     EVT_MENU(Widgets_SetFont,     WidgetsFrame::OnSetFont)
     EVT_MENU(Widgets_Enable,      WidgetsFrame::OnEnable)
 
@@ -315,6 +305,8 @@ BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
     EVT_MENU(TextEntry_DisableAutoComplete,   WidgetsFrame::OnDisableAutoComplete)
     EVT_MENU(TextEntry_AutoCompleteFixed,     WidgetsFrame::OnAutoCompleteFixed)
     EVT_MENU(TextEntry_AutoCompleteFilenames, WidgetsFrame::OnAutoCompleteFilenames)
+    EVT_MENU(TextEntry_AutoCompleteDirectories, WidgetsFrame::OnAutoCompleteDirectories)
+    EVT_MENU(TextEntry_AutoCompleteCustom,    WidgetsFrame::OnAutoCompleteCustom)
 
     EVT_MENU(TextEntry_SetHint, WidgetsFrame::OnSetHint)
 
@@ -344,26 +336,22 @@ bool WidgetsApp::OnInit()
     // this sample side by side and it is useful to see which one is which
     wxString title;
 #if defined(__WXUNIVERSAL__)
-    title = _T("wxUniv/");
+    title = wxT("wxUniv/");
 #endif
 
 #if defined(__WXMSW__)
-    title += _T("wxMSW");
+    title += wxT("wxMSW");
 #elif defined(__WXGTK__)
-    title += _T("wxGTK");
+    title += wxT("wxGTK");
 #elif defined(__WXMAC__)
-    title += _T("wxMAC");
+    title += wxT("wxMAC");
 #elif defined(__WXMOTIF__)
-    title += _T("wxMOTIF");
-#elif __WXPALMOS5__
-    title += _T("wxPALMOS5");
-#elif __WXPALMOS6__
-    title += _T("wxPALMOS6");
+    title += wxT("wxMOTIF");
 #else
-    title += _T("wxWidgets");
+    title += wxT("wxWidgets");
 #endif
 
-    wxFrame *frame = new WidgetsFrame(title + _T(" widgets demo"));
+    wxFrame *frame = new WidgetsFrame(title + wxT(" widgets demo"));
     frame->Show();
 
     return true;
@@ -376,8 +364,7 @@ bool WidgetsApp::OnInit()
 WidgetsFrame::WidgetsFrame(const wxString& title)
             : wxFrame(NULL, wxID_ANY, title)
 {
-    SetName("Main");
-    const bool sizeSet = wxPersistentRegisterAndRestore(this);
+    const bool sizeSet = wxPersistentRegisterAndRestore(this, "Main");
 
     // set the frame icon
     SetIcon(wxICON(sample));
@@ -394,45 +381,50 @@ WidgetsFrame::WidgetsFrame(const wxString& title)
     wxMenuBar *mbar = new wxMenuBar;
     wxMenu *menuWidget = new wxMenu;
 #if wxUSE_TOOLTIPS
-    menuWidget->Append(Widgets_SetTooltip, _T("Set &tooltip...\tCtrl-T"));
+    menuWidget->Append(Widgets_SetTooltip, wxT("Set &tooltip...\tCtrl-T"));
     menuWidget->AppendSeparator();
 #endif // wxUSE_TOOLTIPS
-    menuWidget->Append(Widgets_SetFgColour, _T("Set &foreground...\tCtrl-F"));
-    menuWidget->Append(Widgets_SetBgColour, _T("Set &background...\tCtrl-B"));
-    menuWidget->Append(Widgets_SetFont,     _T("Set f&ont...\tCtrl-O"));
-    menuWidget->AppendCheckItem(Widgets_Enable,  _T("&Enable/disable\tCtrl-E"));
+    menuWidget->Append(Widgets_SetFgColour, wxT("Set &foreground...\tCtrl-F"));
+    menuWidget->Append(Widgets_SetBgColour, wxT("Set &background...\tCtrl-B"));
+    menuWidget->Append(Widgets_SetPageBg,   wxT("Set &page background...\tShift-Ctrl-B"));
+    menuWidget->Append(Widgets_SetFont,     wxT("Set f&ont...\tCtrl-O"));
+    menuWidget->AppendCheckItem(Widgets_Enable,  wxT("&Enable/disable\tCtrl-E"));
 
     wxMenu *menuBorders = new wxMenu;
-    menuBorders->AppendRadioItem(Widgets_BorderDefault, _T("De&fault\tCtrl-Shift-9"));
-    menuBorders->AppendRadioItem(Widgets_BorderNone,   _T("&None\tCtrl-Shift-0"));
-    menuBorders->AppendRadioItem(Widgets_BorderSimple, _T("&Simple\tCtrl-Shift-1"));
-    menuBorders->AppendRadioItem(Widgets_BorderDouble, _T("&Double\tCtrl-Shift-2"));
-    menuBorders->AppendRadioItem(Widgets_BorderStatic, _T("Stati&c\tCtrl-Shift-3"));
-    menuBorders->AppendRadioItem(Widgets_BorderRaised, _T("&Raised\tCtrl-Shift-4"));
-    menuBorders->AppendRadioItem(Widgets_BorderSunken, _T("S&unken\tCtrl-Shift-5"));
-    menuWidget->AppendSubMenu(menuBorders, _T("Set &border"));
+    menuBorders->AppendRadioItem(Widgets_BorderDefault, wxT("De&fault\tCtrl-Shift-9"));
+    menuBorders->AppendRadioItem(Widgets_BorderNone,   wxT("&None\tCtrl-Shift-0"));
+    menuBorders->AppendRadioItem(Widgets_BorderSimple, wxT("&Simple\tCtrl-Shift-1"));
+    menuBorders->AppendRadioItem(Widgets_BorderDouble, wxT("&Double\tCtrl-Shift-2"));
+    menuBorders->AppendRadioItem(Widgets_BorderStatic, wxT("Stati&c\tCtrl-Shift-3"));
+    menuBorders->AppendRadioItem(Widgets_BorderRaised, wxT("&Raised\tCtrl-Shift-4"));
+    menuBorders->AppendRadioItem(Widgets_BorderSunken, wxT("S&unken\tCtrl-Shift-5"));
+    menuWidget->AppendSubMenu(menuBorders, wxT("Set &border"));
 
     menuWidget->AppendSeparator();
     menuWidget->AppendCheckItem(Widgets_GlobalBusyCursor,
-                                _T("Toggle &global busy cursor\tCtrl-Shift-U"));
+                                wxT("Toggle &global busy cursor\tCtrl-Shift-U"));
     menuWidget->AppendCheckItem(Widgets_BusyCursor,
-                                _T("Toggle b&usy cursor\tCtrl-U"));
+                                wxT("Toggle b&usy cursor\tCtrl-U"));
 
     menuWidget->AppendSeparator();
-    menuWidget->Append(wxID_EXIT, _T("&Quit\tCtrl-Q"));
-    mbar->Append(menuWidget, _T("&Widget"));
+    menuWidget->Append(wxID_EXIT, wxT("&Quit\tCtrl-Q"));
+    mbar->Append(menuWidget, wxT("&Widget"));
 
     wxMenu *menuTextEntry = new wxMenu;
     menuTextEntry->AppendRadioItem(TextEntry_DisableAutoComplete,
-                                   _T("&Disable auto-completion"));
+                                   wxT("&Disable auto-completion"));
     menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFixed,
-                                   _T("Fixed-&list auto-completion"));
+                                   wxT("Fixed-&list auto-completion"));
     menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFilenames,
-                                   _T("&Files names auto-completion"));
+                                   wxT("&Files names auto-completion"));
+    menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteDirectories,
+                                   wxT("&Directories names auto-completion"));
+    menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteCustom,
+                                   wxT("&Custom auto-completion"));
     menuTextEntry->AppendSeparator();
     menuTextEntry->Append(TextEntry_SetHint, "Set help &hint");
 
-    mbar->Append(menuTextEntry, _T("&Text"));
+    mbar->Append(menuTextEntry, wxT("&Text"));
 
     SetMenuBar(mbar);
 
@@ -461,7 +453,7 @@ WidgetsFrame::WidgetsFrame(const wxString& title)
     // the lower one only has the log listbox and a button to clear it
 #if USE_LOG
     wxSizer *sizerDown = new wxStaticBoxSizer(
-        new wxStaticBox( m_panel, wxID_ANY, _T("&Log window") ),
+        new wxStaticBox( m_panel, wxID_ANY, wxT("&Log window") ),
         wxVERTICAL);
 
     m_lboxLog = new wxListBox(m_panel, wxID_ANY);
@@ -474,11 +466,11 @@ WidgetsFrame::WidgetsFrame(const wxString& title)
     wxBoxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL);
     wxButton *btn;
 #if USE_LOG
-    btn = new wxButton(m_panel, Widgets_ClearLog, _T("Clear &log"));
+    btn = new wxButton(m_panel, Widgets_ClearLog, wxT("Clear &log"));
     sizerBtns->Add(btn);
     sizerBtns->Add(10, 0); // spacer
 #endif // USE_LOG
-    btn = new wxButton(m_panel, Widgets_Quit, _T("E&xit"));
+    btn = new wxButton(m_panel, Widgets_Quit, wxT("E&xit"));
     sizerBtns->Add(btn);
     sizerDown->Add(sizerBtns, 0, wxALL | wxALIGN_RIGHT, 5);
 
@@ -590,7 +582,7 @@ void WidgetsFrame::InitBook()
         }
     }
 
-    GetMenuBar()->Append(menuPages, _T("&Page"));
+    GetMenuBar()->Append(menuPages, wxT("&Page"));
 
 #if USE_ICONS_IN_BOOK
     m_book->AssignImageList(imageList);
@@ -659,7 +651,7 @@ WidgetsPage *WidgetsFrame::CurrentPage()
 
 #if !USE_TREEBOOK
     WidgetsBookCtrl *subBook = wxStaticCast(page, WidgetsBookCtrl);
-    wxCHECK_MSG( subBook, NULL, _T("no WidgetsBookCtrl?") );
+    wxCHECK_MSG( subBook, NULL, wxT("no WidgetsBookCtrl?") );
 
     page = subBook->GetCurrentPage();
 #endif // !USE_TREEBOOK
@@ -755,13 +747,13 @@ void WidgetsFrame::OnGoToPage(wxCommandEvent& event)
 
 void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event))
 {
-    static wxString s_tip = _T("This is a tooltip");
+    static wxString s_tip = wxT("This is a tooltip");
 
     wxTextEntryDialog dialog
                       (
                         this,
-                        _T("Tooltip text (may use \\n, leave empty to remove): "),
-                        _T("Widgets sample"),
+                        wxT("Tooltip text (may use \\n, leave empty to remove): "),
+                        wxT("Widgets sample"),
                         s_tip
                       );
 
@@ -769,74 +761,96 @@ void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event))
         return;
 
     s_tip = dialog.GetValue();
-    s_tip.Replace(_T("\\n"), _T("\n"));
+    s_tip.Replace(wxT("\\n"), wxT("\n"));
 
     WidgetsPage *page = CurrentPage();
 
-    page->GetWidget()->SetToolTip(s_tip);
-
-    wxControl *ctrl2 = page->GetWidget2();
-    if ( ctrl2 )
-        ctrl2->SetToolTip(s_tip);
+    const Widgets widgets = page->GetWidgets();
+    for ( Widgets::const_iterator it = widgets.begin();
+          it != widgets.end();
+          ++it )
+    {
+        (*it)->SetToolTip(s_tip);
+    }
 }
 
 #endif // wxUSE_TOOLTIPS
 
-void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event))
+namespace
+{
+
+// Trivial wrapper for wxGetColourFromUser() which also does something even if
+// the colour dialog is not available in the current build (which may happen
+// for the ports in development and it is still useful to see how colours work)
+wxColour GetColourFromUser(wxWindow *parent, const wxColour& colDefault)
 {
 #if wxUSE_COLOURDLG
+    return wxGetColourFromUser(parent, colDefault);
+#else // !wxUSE_COLOURDLG
+    if ( colDefault == *wxBLACK )
+        return *wxWHITE;
+    else
+        return *wxBLACK;
+#endif // wxUSE_COLOURDLG/!wxUSE_COLOURDLG
+}
+
+} // anonymous namespace
+
+void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event))
+{
     // allow for debugging the default colour the first time this is called
     WidgetsPage *page = CurrentPage();
 
-    if (!m_colFg.Ok())
+    if (!m_colFg.IsOk())
         m_colFg = page->GetForegroundColour();
 
-    wxColour col = wxGetColourFromUser(this, m_colFg);
-    if ( !col.Ok() )
+    wxColour col = GetColourFromUser(this, m_colFg);
+    if ( !col.IsOk() )
         return;
 
     m_colFg = col;
 
-    page->GetWidget()->SetForegroundColour(m_colFg);
-    page->GetWidget()->Refresh();
-
-    wxControl *ctrl2 = page->GetWidget2();
-    if ( ctrl2 )
+    const Widgets widgets = page->GetWidgets();
+    for ( Widgets::const_iterator it = widgets.begin();
+          it != widgets.end();
+          ++it )
     {
-        ctrl2->SetForegroundColour(m_colFg);
-        ctrl2->Refresh();
+        (*it)->SetForegroundColour(m_colFg);
+        (*it)->Refresh();
     }
-#else
-    wxLogMessage(_T("Colour selection dialog not available in current build."));
-#endif
 }
 
 void WidgetsFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 {
-#if wxUSE_COLOURDLG
     WidgetsPage *page = CurrentPage();
 
-    if ( !m_colBg.Ok() )
+    if ( !m_colBg.IsOk() )
         m_colBg = page->GetBackgroundColour();
 
-    wxColour col = wxGetColourFromUser(this, m_colBg);
-    if ( !col.Ok() )
+    wxColour col = GetColourFromUser(this, m_colBg);
+    if ( !col.IsOk() )
         return;
 
     m_colBg = col;
 
-    page->GetWidget()->SetBackgroundColour(m_colBg);
-    page->GetWidget()->Refresh();
-
-    wxControl *ctrl2 = page->GetWidget2();
-    if ( ctrl2 )
+    const Widgets widgets = page->GetWidgets();
+    for ( Widgets::const_iterator it = widgets.begin();
+          it != widgets.end();
+          ++it )
     {
-        ctrl2->SetBackgroundColour(m_colFg);
-        ctrl2->Refresh();
+        (*it)->SetBackgroundColour(m_colBg);
+        (*it)->Refresh();
     }
-#else
-    wxLogMessage(_T("Colour selection dialog not available in current build."));
-#endif
+}
+
+void WidgetsFrame::OnSetPageBg(wxCommandEvent& WXUNUSED(event))
+{
+    wxColour col = GetColourFromUser(this, GetBackgroundColour());
+    if ( !col.IsOk() )
+        return;
+
+    CurrentPage()->SetBackgroundColour(col);
+    CurrentPage()->Refresh();
 }
 
 void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event))
@@ -844,34 +858,41 @@ void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event))
 #if wxUSE_FONTDLG
     WidgetsPage *page = CurrentPage();
 
-    if (!m_font.Ok())
+    if (!m_font.IsOk())
         m_font = page->GetFont();
 
     wxFont font = wxGetFontFromUser(this, m_font);
-    if ( !font.Ok() )
+    if ( !font.IsOk() )
         return;
 
     m_font = font;
 
-    page->GetWidget()->SetFont(m_font);
-    page->GetWidget()->Refresh();
-
-    wxControl *ctrl2 = page->GetWidget2();
-    if ( ctrl2 )
+    const Widgets widgets = page->GetWidgets();
+    for ( Widgets::const_iterator it = widgets.begin();
+          it != widgets.end();
+          ++it )
     {
-        ctrl2->SetFont(m_font);
-        ctrl2->Refresh();
+        (*it)->SetFont(m_font);
+        (*it)->Refresh();
     }
+
+    // The best size of the widget could have changed after changing its font,
+    // so re-layout to show it correctly.
+    page->Layout();
 #else
-    wxLogMessage(_T("Font selection dialog not available in current build."));
+    wxLogMessage(wxT("Font selection dialog not available in current build."));
 #endif
 }
 
 void WidgetsFrame::OnEnable(wxCommandEvent& event)
 {
-    CurrentPage()->GetWidget()->Enable(event.IsChecked());
-    if (CurrentPage()->GetWidget2())
-        CurrentPage()->GetWidget2()->Enable(event.IsChecked());
+    const Widgets widgets = CurrentPage()->GetWidgets();
+    for ( Widgets::const_iterator it = widgets.begin();
+          it != widgets.end();
+          ++it )
+    {
+        (*it)->Enable(event.IsChecked());
+    }
 }
 
 void WidgetsFrame::OnSetBorder(wxCommandEvent& event)
@@ -887,7 +908,7 @@ void WidgetsFrame::OnSetBorder(wxCommandEvent& event)
         case Widgets_BorderDouble: border = wxBORDER_DOUBLE; break;
 
         default:
-            wxFAIL_MSG( _T("unknown border style") );
+            wxFAIL_MSG( wxT("unknown border style") );
             // fall through
 
         case Widgets_BorderDefault: border = wxBORDER_DEFAULT; break;
@@ -911,9 +932,16 @@ void WidgetsFrame::OnToggleGlobalBusyCursor(wxCommandEvent& event)
 
 void WidgetsFrame::OnToggleBusyCursor(wxCommandEvent& event)
 {
-    CurrentPage()->GetWidget()->SetCursor(*(event.IsChecked()
-                                                ? wxHOURGLASS_CURSOR
-                                                : wxSTANDARD_CURSOR));
+    wxCursor cursor(*(event.IsChecked() ? wxHOURGLASS_CURSOR
+                                        : wxSTANDARD_CURSOR));
+
+    const Widgets widgets = CurrentPage()->GetWidgets();
+    for ( Widgets::const_iterator it = widgets.begin();
+          it != widgets.end();
+          ++it )
+    {
+        (*it)->SetCursor(cursor);
+    }
 }
 
 void WidgetsFrame::OnDisableAutoComplete(wxCommandEvent& WXUNUSED(event))
@@ -922,9 +950,13 @@ void WidgetsFrame::OnDisableAutoComplete(wxCommandEvent& WXUNUSED(event))
     wxCHECK_RET( entry, "menu item should be disabled" );
 
     if ( entry->AutoComplete(wxArrayString()) )
+    {
         wxLogMessage("Disabled auto completion.");
+    }
     else
+    {
         wxLogMessage("AutoComplete() failed.");
+    }
 }
 
 void WidgetsFrame::OnAutoCompleteFixed(wxCommandEvent& WXUNUSED(event))
@@ -944,9 +976,13 @@ void WidgetsFrame::OnAutoCompleteFixed(wxCommandEvent& WXUNUSED(event))
     completion_choices.push_back("this string is for test");
 
     if ( entry->AutoComplete(completion_choices) )
+    {
         wxLogMessage("Enabled auto completion of a set of fixed strings.");
+    }
     else
+    {
         wxLogMessage("AutoComplete() failed.");
+    }
 }
 
 void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event))
@@ -955,9 +991,134 @@ void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event))
     wxCHECK_RET( entry, "menu item should be disabled" );
 
     if ( entry->AutoCompleteFileNames() )
-        wxLogMessage("Enable auto completion of file names.");
+    {
+        wxLogMessage("Enabled auto completion of file names.");
+    }
     else
+    {
         wxLogMessage("AutoCompleteFileNames() failed.");
+    }
+}
+
+void WidgetsFrame::OnAutoCompleteDirectories(wxCommandEvent& WXUNUSED(event))
+{
+    wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
+    wxCHECK_RET( entry, "menu item should be disabled" );
+
+    if ( entry->AutoCompleteDirectories() )
+    {
+        wxLogMessage("Enabled auto completion of directories.");
+    }
+    else
+    {
+        wxLogMessage("AutoCompleteDirectories() failed.");
+    }
+}
+
+void WidgetsFrame::OnAutoCompleteCustom(wxCommandEvent& WXUNUSED(event))
+{
+    wxTextEntryBase *entry = CurrentPage()->GetTextEntry();
+    wxCHECK_RET( entry, "menu item should be disabled" );
+
+    // This is a simple (and hence rather useless) example of a custom
+    // completer class that completes the first word (only) initially and only
+    // build the list of the possible second words once the first word is
+    // known. This allows to avoid building the full 676000 item list of
+    // possible strings all at once as the we have 1000 possibilities for the
+    // first word (000..999) and 676 (aa..zz) for the second one.
+    class CustomTextCompleter : public wxTextCompleterSimple
+    {
+    public:
+        virtual void GetCompletions(const wxString& prefix, wxArrayString& res)
+        {
+            // This is used for illustrative purposes only and shows how many
+            // completions we return every time when we're called.
+            class LogCompletions
+            {
+            public:
+                LogCompletions(const wxString& prefix, const wxArrayString& res)
+                    : m_prefix(prefix),
+                      m_res(res)
+                {
+                }
+
+                ~LogCompletions()
+                {
+                    wxLogMessage("Returning %lu possible completions for "
+                                 "prefix \"%s\"",
+                                 m_res.size(), m_prefix);
+                }
+
+            private:
+                const wxString& m_prefix;
+                const wxArrayString& m_res;
+            } logCompletions(prefix, res);
+
+
+            // Normally it doesn't make sense to complete empty control, there
+            // are too many choices and listing them all wouldn't be helpful.
+            if ( prefix.empty() )
+                return;
+
+            // The only valid strings start with 3 digits so check for their
+            // presence proposing to complete the remaining ones.
+            if ( !wxIsdigit(prefix[0]) )
+                return;
+
+            if ( prefix.length() == 1 )
+            {
+                for ( int i = 0; i < 10; i++ )
+                    for ( int j = 0; j < 10; j++ )
+                        res.push_back(wxString::Format("%s%02d",
+                                                       prefix, 10*i + j));
+                return;
+            }
+            else if ( !wxIsdigit(prefix[1]) )
+                return;
+
+            if ( prefix.length() == 2 )
+            {
+                for ( int i = 0; i < 10; i++ )
+                    res.push_back(wxString::Format("%s%d", prefix, i));
+                return;
+            }
+            else if ( !wxIsdigit(prefix[2]) )
+                return;
+
+            // Next we must have a space and two letters.
+            wxString prefix2(prefix);
+            if ( prefix.length() == 3 )
+                prefix2 += ' ';
+            else if ( prefix[3] != ' ' )
+                return;
+
+            if ( prefix2.length() == 4 )
+            {
+                for ( char c = 'a'; c <= 'z'; c++ )
+                    for ( char d = 'a'; d <= 'z'; d++ )
+                        res.push_back(wxString::Format("%s%c%c", prefix2, c, d));
+                return;
+            }
+            else if ( !wxIslower(prefix[4]) )
+                return;
+
+            if ( prefix.length() == 5 )
+            {
+                for ( char c = 'a'; c <= 'z'; c++ )
+                    res.push_back(prefix + c);
+            }
+        }
+    };
+
+    if ( entry->AutoComplete(new CustomTextCompleter) )
+    {
+        wxLogMessage("Enabled custom auto completer for \"NNN XX\" items "
+                     "(where N is a digit and X is a letter).");
+    }
+    else
+    {
+        wxLogMessage("AutoComplete() failed.");
+    }
 }
 
 void WidgetsFrame::OnSetHint(wxCommandEvent& WXUNUSED(event))
@@ -974,9 +1135,13 @@ void WidgetsFrame::OnSetHint(wxCommandEvent& WXUNUSED(event))
     s_hint = hint;
 
     if ( entry->SetHint(hint) )
+    {
         wxLogMessage("Set hint to \"%s\".", hint);
+    }
     else
+    {
         wxLogMessage("Text hints not supported.");
+    }
 }
 
 #endif // wxUSE_MENUS