]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/controls/controls.cpp
corrections for Mac OS X after wxUniv merge
[wxWidgets.git] / samples / controls / controls.cpp
index 76e0fdf31f678afa2c8dc1a3f02a42c08ffd4b1e..bb4c79081747b1da65c56c14e24b416dc455e1e4 100644 (file)
@@ -26,6 +26,7 @@
 #if !defined( __WXMSW__ ) || defined( __WIN95__ )
 #include "wx/spinbutt.h"
 #endif
+#include "wx/tglbtn.h"
 #include "wx/notebook.h"
 #include "wx/imaglist.h"
 
@@ -88,6 +89,8 @@ public:
     void OnChoice( wxCommandEvent &event );
     void OnChoiceButtons( wxCommandEvent &event );
     void OnCombo( wxCommandEvent &event );
+    void OnComboTextChanged( wxCommandEvent &event );
+    void OnComboTextEnter( wxCommandEvent &event );
     void OnComboButtons( wxCommandEvent &event );
     void OnRadio( wxCommandEvent &event );
     void OnRadioButtons( wxCommandEvent &event );
@@ -111,6 +114,7 @@ public:
     void OnEnableAll(wxCommandEvent& event);
     void OnChangeColour(wxCommandEvent& event);
     void OnTestButton(wxCommandEvent& event);
+    void OnBmpButton(wxCommandEvent& event);
 
     wxListBox     *m_listbox,
                   *m_listboxSorted;
@@ -118,7 +122,8 @@ public:
                   *m_choiceSorted;
     wxComboBox    *m_combo;
     wxRadioBox    *m_radio;
-    wxGauge       *m_gauge;
+    wxGauge       *m_gauge,
+                  *m_gaugeVert;
     wxSlider      *m_slider;
     wxButton      *m_fontButton;
     wxButton      *m_lbSelectNum;
@@ -172,8 +177,11 @@ private:
     void UpdateStatusBar(const wxPoint& pos, const wxSize& size)
     {
         wxString msg;
-        msg.Printf(_("pos=(%d, %d), size=%dx%d"),
-                   pos.x, pos.y, size.x, size.y);
+        wxSize sizeCl = GetClientSize();
+        msg.Printf(_("pos=(%d, %d), size=%dx%d (client=%dx%d)"),
+                   pos.x, pos.y,
+                   size.x, size.y,
+                   sizeCl.x, sizeCl.y);
         SetStatusText(msg, 1);
     }
 
@@ -182,6 +190,96 @@ private:
     DECLARE_EVENT_TABLE()
 };
 
+// a button which intercepts double clicks (for testing...)
+class MyButton : public wxButton
+{
+public:
+    MyButton(wxWindow *parent,
+             wxWindowID id,
+             const wxString& label = wxEmptyString,
+             const wxPoint& pos = wxDefaultPosition,
+             const wxSize& size = wxDefaultSize)
+        : wxButton(parent, id, label, pos, size)
+    {
+    }
+
+    void OnDClick(wxMouseEvent& event)
+    {
+        wxLogMessage(_T("MyButton::OnDClick"));
+
+        event.Skip();
+    }
+
+private:
+    DECLARE_EVENT_TABLE()
+};
+
+// a combo which intercepts chars (to test Windows behaviour)
+class MyComboBox : public wxComboBox
+{
+public:
+    MyComboBox(wxWindow *parent, wxWindowID id,
+               const wxString& value = wxEmptyString,
+               const wxPoint& pos = wxDefaultPosition,
+               const wxSize& size = wxDefaultSize,
+               int n = 0, const wxString choices[] = NULL,
+               long style = 0,
+               const wxValidator& validator = wxDefaultValidator,
+               const wxString& name = wxComboBoxNameStr)
+        : wxComboBox(parent, id, value, pos, size, n, choices, style,
+                     validator, name) { }
+
+protected:
+    void OnChar(wxKeyEvent& event);
+    void OnKeyDown(wxKeyEvent& event);
+    void OnKeyUp(wxKeyEvent& event);
+    void OnFocusGot(wxFocusEvent& event)
+    {
+        wxLogMessage(_T("MyComboBox::OnFocusGot"));
+
+        event.Skip();
+    }
+
+private:
+    DECLARE_EVENT_TABLE()
+};
+
+// a radiobox which handles focus set/kill (for testing)
+class MyRadioBox : public wxRadioBox
+{
+public:
+    MyRadioBox(wxWindow *parent,
+               wxWindowID id,
+               const wxString& title = wxEmptyString,
+               const wxPoint& pos = wxDefaultPosition,
+               const wxSize& size = wxDefaultSize,
+               int n = 0, const wxString choices[] = NULL,
+               int majorDim = 1,
+               long style = wxRA_HORIZONTAL,
+               const wxValidator& validator = wxDefaultValidator,
+               const wxString& name = wxRadioBoxNameStr)
+        : wxRadioBox(parent, id, title, pos, size, n, choices, majorDim,
+                     style, validator, name) { }
+
+protected:
+    void OnFocusGot(wxFocusEvent& event)
+    {
+        wxLogMessage(_T("MyRadioBox::OnFocusGot"));
+
+        event.Skip();
+    }
+
+    void OnFocusLost(wxFocusEvent& event)
+    {
+        wxLogMessage(_T("MyRadioBox::OnFocusLost"));
+
+        event.Skip();
+    }
+
+private:
+    DECLARE_EVENT_TABLE()
+};
+
 //----------------------------------------------------------------------
 // other
 //----------------------------------------------------------------------
@@ -215,7 +313,7 @@ bool MyApp::OnInit()
     // parse the cmd line
     int x = 50,
         y = 50;
-    if ( argc == 2 )
+    if ( argc == 3 )
     {
         wxSscanf(argv[1], "%d", &x);
         wxSscanf(argv[2], "%d", &y);
@@ -263,7 +361,6 @@ bool MyApp::OnInit()
     frame->SetMenuBar(menu_bar);
 
     frame->Show(TRUE);
-    frame->SetCursor(wxCursor(wxCURSOR_HAND));
 
     //frame->GetPanel()->m_notebook->SetSelection(6);
 
@@ -328,6 +425,7 @@ const int  ID_SPINCTRL          = 185;
 
 const int  ID_BUTTON_TEST1      = 190;
 const int  ID_BUTTON_TEST2      = 191;
+const int  ID_BITMAP_BTN        = 192;
 
 const int  ID_CHANGE_COLOUR     = 200;
 
@@ -355,6 +453,8 @@ EVT_BUTTON    (ID_CHOICE_DELETE,        MyPanel::OnChoiceButtons)
 EVT_BUTTON    (ID_CHOICE_FONT,          MyPanel::OnChoiceButtons)
 EVT_CHECKBOX  (ID_CHOICE_ENABLE,        MyPanel::OnChoiceButtons)
 EVT_COMBOBOX  (ID_COMBO,                MyPanel::OnCombo)
+EVT_TEXT      (ID_COMBO,                MyPanel::OnComboTextChanged)
+EVT_TEXT_ENTER(ID_COMBO,                MyPanel::OnComboTextEnter)
 EVT_BUTTON    (ID_COMBO_SEL_NUM,        MyPanel::OnComboButtons)
 EVT_BUTTON    (ID_COMBO_SEL_STR,        MyPanel::OnComboButtons)
 EVT_BUTTON    (ID_COMBO_CLEAR,          MyPanel::OnComboButtons)
@@ -379,12 +479,36 @@ EVT_BUTTON    (ID_BTNPROGRESS,          MyPanel::OnShowProgress)
 #if wxUSE_SPINCTRL
 EVT_SPINCTRL  (ID_SPINCTRL,             MyPanel::OnSpinCtrl)
 #endif // wxUSE_SPINCTRL
-EVT_BUTTON    (ID_BUTTON_LABEL,         MyPanel::OnUpdateLabel)
+#if wxUSE_TOGGLEBTN
+EVT_TOGGLEBUTTON(ID_BUTTON_LABEL,       MyPanel::OnUpdateLabel)
+#endif // wxUSE_TOGGLEBTN
 EVT_CHECKBOX  (ID_CHANGE_COLOUR,        MyPanel::OnChangeColour)
 EVT_BUTTON    (ID_BUTTON_TEST1,         MyPanel::OnTestButton)
 EVT_BUTTON    (ID_BUTTON_TEST2,         MyPanel::OnTestButton)
+EVT_BUTTON    (ID_BITMAP_BTN,           MyPanel::OnBmpButton)
 END_EVENT_TABLE()
 
+BEGIN_EVENT_TABLE(MyButton, wxButton)
+    EVT_LEFT_DCLICK(MyButton::OnDClick)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(MyComboBox, wxComboBox)
+    EVT_CHAR(MyComboBox::OnChar)
+    EVT_KEY_DOWN(MyComboBox::OnKeyDown)
+    EVT_KEY_UP(MyComboBox::OnKeyUp)
+
+    EVT_SET_FOCUS(MyComboBox::OnFocusGot)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(MyRadioBox, wxRadioBox)
+    EVT_SET_FOCUS(MyRadioBox::OnFocusGot)
+    EVT_KILL_FOCUS(MyRadioBox::OnFocusLost)
+END_EVENT_TABLE()
+
+// ============================================================================
+// implementation
+// ============================================================================
+
 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
        : wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) ),
          m_text(NULL), m_notebook(NULL)
@@ -395,7 +519,8 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
                             wxPoint(0, 250), wxSize(100, 50), wxTE_MULTILINE);
     m_text->SetBackgroundColour("wheat");
 
-    // wxLog::AddTraceMask(_T("focus"));
+    if ( 0 )
+        wxLog::AddTraceMask(_T("focus"));
     m_logTargetOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_text));
 
     m_notebook = new wxNotebook(this, ID_NOTEBOOK);
@@ -482,9 +607,9 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_lbSelectNum = new wxButton( panel, ID_LISTBOX_SEL_NUM, "Select #&2", wxPoint(180,30), wxSize(140,30) );
     m_lbSelectThis = new wxButton( panel, ID_LISTBOX_SEL_STR, "&Select 'This'", wxPoint(340,30), wxSize(140,30) );
     (void)new wxButton( panel, ID_LISTBOX_CLEAR, "&Clear", wxPoint(180,80), wxSize(140,30) );
-    (void)new wxButton( panel, ID_LISTBOX_APPEND, "&Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
+    (void)new MyButton( panel, ID_LISTBOX_APPEND, "&Append 'Hi!'", wxPoint(340,80), wxSize(140,30) );
     (void)new wxButton( panel, ID_LISTBOX_DELETE, "D&elete selected item", wxPoint(180,130), wxSize(140,30) );
-    wxButton *button = new wxButton( panel, ID_LISTBOX_FONT, "Set &Italic font", wxPoint(340,130), wxSize(140,30) );
+    wxButton *button = new MyButton( panel, ID_LISTBOX_FONT, "Set &Italic font", wxPoint(340,130), wxSize(140,30) );
 
     button->SetDefault();
 
@@ -501,6 +626,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 #endif // wxUSE_TOOLTIPS
     (void)new wxCheckBox( panel, ID_CHANGE_COLOUR, "&Toggle colour",
                           wxPoint(110,170) );
+    panel->SetCursor(wxCursor(wxCURSOR_HAND));
     m_notebook->AddPage(panel, "wxListBox", TRUE, Image_List);
 
     panel = new wxPanel(m_notebook);
@@ -508,10 +634,8 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_choiceSorted = new wxChoice( panel, ID_CHOICE_SORTED, wxPoint(10,70), wxSize(120,-1),
                                    5, choices, wxCB_SORT );
 
-#ifndef __WXMOTIF__
     SetControlClientData("choice", m_choice);
     SetControlClientData("choice", m_choiceSorted);
-#endif
 
     m_choice->SetSelection(2);
     m_choice->SetBackgroundColour( "red" );
@@ -528,7 +652,11 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     panel = new wxPanel(m_notebook);
     (void)new wxStaticBox( panel, -1, "&Box around combobox",
                            wxPoint(5, 5), wxSize(150, 100));
-    m_combo = new wxComboBox( panel, ID_COMBO, "This", wxPoint(20,25), wxSize(120,-1), 5, choices, wxCB_READONLY );
+    m_combo = new MyComboBox( panel, ID_COMBO, "This",
+                              wxPoint(20,25), wxSize(120, -1),
+                              5, choices,
+                              /* wxCB_READONLY | */ wxPROCESS_ENTER);
+
     (void)new wxButton( panel, ID_COMBO_SEL_NUM, "Select #&2", wxPoint(180,30), wxSize(140,30) );
     (void)new wxButton( panel, ID_COMBO_SEL_STR, "&Select 'This'", wxPoint(340,30), wxSize(140,30) );
     (void)new wxButton( panel, ID_COMBO_CLEAR, "&Clear", wxPoint(180,80), wxSize(140,30) );
@@ -547,7 +675,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     };
 
     panel = new wxPanel(m_notebook);
-    (void)new wxRadioBox( panel, ID_RADIOBOX, "&That", wxPoint(10,160), wxSize(-1,-1), WXSIZEOF(choices2), choices2, 1, wxRA_SPECIFY_ROWS );
+    (void)new MyRadioBox( panel, ID_RADIOBOX, "&That", wxPoint(10,160), wxSize(-1,-1), WXSIZEOF(choices2), choices2, 1, wxRA_SPECIFY_ROWS );
     m_radio = new wxRadioBox( panel, ID_RADIOBOX, "T&his", wxPoint(10,10), wxSize(-1,-1), WXSIZEOF(choices), choices, 1, wxRA_SPECIFY_COLS );
 
 #if wxUSE_TOOLTIPS
@@ -566,15 +694,22 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_notebook->AddPage(panel, "wxRadioBox", FALSE, Image_Radio);
 
     panel = new wxPanel(m_notebook);
-    (void)new wxStaticBox( panel, -1, "&wxGauge and wxSlider", wxPoint(10,10), wxSize(200,130) );
-    m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155, 30) );
-    m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1), wxSL_LABELS );
-    (void)new wxStaticBox( panel, -1, "&Explanation", wxPoint(220,10), wxSize(270,130) );
+    (void)new wxStaticBox( panel, -1, "&wxGauge and wxSlider", wxPoint(10,10), wxSize(222,130) );
+    m_gauge = new wxGauge( panel, -1, 200, wxPoint(18,50), wxSize(155, 30), wxGA_HORIZONTAL|wxNO_BORDER );
+    m_gauge->SetBackgroundColour(*wxGREEN);
+    m_gauge->SetForegroundColour(*wxRED);
+    m_gaugeVert = new wxGauge( panel, -1, 100,
+                               wxPoint(195,35), wxSize(30, 90),
+                               wxGA_VERTICAL | wxGA_SMOOTH | wxNO_BORDER );
+    m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200, wxPoint(18,90), wxSize(155,-1),
+                             wxSL_AUTOTICKS | wxSL_LABELS );
+    m_slider->SetTickFreq(40, 0);
+    (void)new wxStaticBox( panel, -1, "&Explanation", wxPoint(230,10), wxSize(270,130) );
 #ifdef __WXMOTIF__
     // No wrapping text in wxStaticText yet :-(
     (void)new wxStaticText( panel, -1,
                             "Drag the slider!",
-                            wxPoint(228,30),
+                            wxPoint(250,30),
                             wxSize(240, -1)
                           );
 #else
@@ -585,7 +720,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
                             "\n"
                             "This is also supposed to demonstrate how\n"
                             "to use static controls.\n",
-                            wxPoint(228,25),
+                            wxPoint(250,25),
                             wxSize(240, 110)
                           );
 #endif
@@ -612,7 +747,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 
     panel = new wxPanel(m_notebook);
 
-#ifndef __WXMOTIF__  // wxStaticBitmap not working under Motif yet. MB
+#if !defined(__WXMOTIF__) && !defined(__WIN16__)  // wxStaticBitmap not working under Motif yet; and icons not allowed under WIN16.
     wxIcon icon = wxTheApp->GetStdIcon(wxICON_INFORMATION);
     wxStaticBitmap *bmpStatic = new wxStaticBitmap(panel, -1, icon,
                                                    wxPoint(10, 10));
@@ -630,7 +765,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     dc.DrawText("Bitmap", 30, 40);
     dc.SelectObject( wxNullBitmap );
 
-    (void)new wxBitmapButton(panel, -1, bitmap, wxPoint(100, 20));
+    (void)new wxBitmapButton(panel, ID_BITMAP_BTN, bitmap, wxPoint(100, 20));
 
 #ifdef __WXMSW__
     // test for masked bitmap display
@@ -638,6 +773,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     if (bitmap.Ok())
     {
        bitmap.SetMask(new wxMask(bitmap, *wxBLUE));
+
        (void)new wxStaticBitmap /* wxBitmapButton */ (panel, -1, bitmap, wxPoint(300, 120));
     }
 #endif
@@ -649,15 +785,19 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
                                  (
                                   panel, -1,
                                   bmp1,
-                                  wxPoint(30, 50)
+                                  wxPoint(30, 70)
                                  );
     bmpBtn->SetBitmapSelected(bmp2);
     bmpBtn->SetBitmapFocus(bmp3);
 
-    (void)new wxButton(panel, ID_BUTTON_LABEL, "&Toggle label", wxPoint(250, 20));
+#if wxUSE_TOGGLEBTN
+    (void)new wxToggleButton(panel, ID_BUTTON_LABEL,
+                             "&Toggle label", wxPoint(250, 20));
+#endif // wxUSE_TOGGLEBTN
+
     m_label = new wxStaticText(panel, -1, "Label with some long text",
                                wxPoint(250, 60), wxDefaultSize,
-                               wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
+                               wxALIGN_RIGHT /*| wxST_NO_AUTORESIZE*/);
     m_label->SetForegroundColour( *wxBLUE );
 
     m_notebook->AddPage(panel, "wxBitmapXXX");
@@ -722,7 +862,7 @@ void MyPanel::OnPageChanging( wxNotebookEvent &event )
                           "page change from taking place - if you select\n"
                           "[No] the current page will stay the third one\n",
                           "Control sample",
-                          wxICON_QUESTION | wxYES_NO) != wxYES )
+                          wxICON_QUESTION | wxYES_NO, this) != wxYES )
         {
             event.Veto();
 
@@ -730,12 +870,16 @@ void MyPanel::OnPageChanging( wxNotebookEvent &event )
         }
     }
 
-    *m_text << "Notebook selection is being changed from " << selOld << "\n";
+    *m_text << "Notebook selection is being changed from " << selOld
+            << " to " << event.GetSelection()
+            << " (current page from notebook is "
+            << m_notebook->GetSelection() << ")\n";
 }
 
 void MyPanel::OnPageChanged( wxNotebookEvent &event )
 {
-    *m_text << "Notebook selection is " << event.GetSelection() << "\n";
+    *m_text << "Notebook selection is now " << event.GetSelection()
+            << " (from notebook: " << m_notebook->GetSelection() << ")\n";
 }
 
 void MyPanel::OnTestButton(wxCommandEvent& event)
@@ -744,6 +888,11 @@ void MyPanel::OnTestButton(wxCommandEvent& event)
                  event.GetId() == ID_BUTTON_TEST1 ? _T('1') : _T('2'));
 }
 
+void MyPanel::OnBmpButton(wxCommandEvent& event)
+{
+    wxLogMessage(_T("Bitmap button clicked."));
+}
+
 void MyPanel::OnChangeColour(wxCommandEvent& WXUNUSED(event))
 {
     static wxColour s_colOld;
@@ -865,9 +1014,11 @@ void MyPanel::OnListBoxButtons( wxCommandEvent &event )
             {
                 int idx;
                 idx = m_listbox->GetSelection();
-                m_listbox->Delete( idx );
+                if ( idx != wxNOT_FOUND )
+                    m_listbox->Delete( idx );
                 idx = m_listboxSorted->GetSelection();
-                m_listboxSorted->Delete( idx );
+                if ( idx != wxNOT_FOUND )
+                    m_listboxSorted->Delete( idx );
                 break;
             }
         case ID_LISTBOX_FONT:
@@ -948,9 +1099,11 @@ void MyPanel::OnChoiceButtons( wxCommandEvent &event )
         case ID_CHOICE_DELETE:
             {
                 int idx = m_choice->GetSelection();
-                m_choice->Delete( idx );
+                if ( idx != wxNOT_FOUND )
+                    m_choice->Delete( idx );
                 idx = m_choiceSorted->GetSelection();
-                m_choiceSorted->Delete( idx );
+                if ( idx != wxNOT_FOUND )
+                    m_choiceSorted->Delete( idx );
                 break;
             }
         case ID_CHOICE_FONT:
@@ -972,6 +1125,18 @@ void MyPanel::OnCombo( wxCommandEvent &event )
     m_text->AppendText( "\n" );
 }
 
+void MyPanel::OnComboTextChanged(wxCommandEvent& WXUNUSED(event))
+{
+    wxLogMessage(_T("Text in the combobox changed: now is '%s'."),
+                 m_combo->GetValue().c_str());
+}
+
+void MyPanel::OnComboTextEnter(wxCommandEvent& WXUNUSED(event))
+{
+    wxLogMessage(_T("Enter pressed in the combobox: value is '%s'."),
+                 m_combo->GetValue().c_str());
+}
+
 void MyPanel::OnComboButtons( wxCommandEvent &event )
 {
     switch (event.GetId())
@@ -1055,17 +1220,16 @@ void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
     m_text->SetFont( *wxITALIC_FONT );
 }
 
-void MyPanel::OnUpdateLabel( wxCommandEvent &WXUNUSED(event) )
+void MyPanel::OnUpdateLabel( wxCommandEvent &event )
 {
-    static bool s_long = TRUE;
-
-    s_long = !s_long;
-    m_label->SetLabel(s_long ? "very very very long text" : "shorter text");
+    m_label->SetLabel(event.GetInt() ? "Very very very very very long text."
+                                     : "Shorter text.");
 }
 
 void MyPanel::OnSliderUpdate( wxCommandEvent &WXUNUSED(event) )
 {
     m_gauge->SetValue( m_slider->GetValue() );
+    m_gaugeVert->SetValue( m_slider->GetValue() / 2 );
 }
 
 #if wxUSE_SPINCTRL
@@ -1139,6 +1303,7 @@ void MyPanel::OnShowProgress( wxCommandEvent& WXUNUSED(event) )
                             max,    // range
                             this,   // parent
                             wxPD_CAN_ABORT |
+                            wxPD_AUTO_HIDE |
                             wxPD_APP_MODAL |
                             wxPD_ELAPSED_TIME |
                             wxPD_ESTIMATED_TIME |
@@ -1146,16 +1311,16 @@ void MyPanel::OnShowProgress( wxCommandEvent& WXUNUSED(event) )
 
 
     bool cont = TRUE;
-    for ( int i = 0; i < max && cont; i++ )
+    for ( int i = 0; i <= max && cont; i++ )
     {
         wxSleep(1);
-        if ( i == max - 1 )
+        if ( i == max )
         {
             cont = dialog.Update(i, "That's all, folks!");
         }
         else if ( i == max / 2 )
         {
-            cont = dialog.Update(i, "Only a half left!");
+            cont = dialog.Update(i, "Only a half left (very long message)!");
         }
         else
         {
@@ -1219,12 +1384,10 @@ void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 
 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 {
-    wxBeginBusyCursor();
+    wxBusyCursor bc;
 
     wxMessageDialog dialog(this, "This is a control sample", "About Controls", wxOK );
     dialog.ShowModal();
-
-    wxEndBusyCursor();
 }
 
 void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
@@ -1314,6 +1477,33 @@ void MyFrame::OnIdle( wxIdleEvent& WXUNUSED(event) )
     }
 }
 
+void MyComboBox::OnChar(wxKeyEvent& event)
+{
+    wxLogMessage(_T("MyComboBox::OnChar"));
+
+    if ( event.KeyCode() == 'w' )
+        wxLogMessage(_T("MyComboBox: 'w' will be ignored."));
+    else
+        event.Skip();
+}
+
+void MyComboBox::OnKeyDown(wxKeyEvent& event)
+{
+    wxLogMessage(_T("MyComboBox::OnKeyDown"));
+
+    if ( event.KeyCode() == 'w' )
+        wxLogMessage(_T("MyComboBox: 'w' will be ignored."));
+    else
+        event.Skip();
+}
+
+void MyComboBox::OnKeyUp(wxKeyEvent& event)
+{
+    wxLogMessage(_T("MyComboBox::OnKeyUp"));
+
+    event.Skip();
+}
+
 static void SetControlClientData(const char *name,
                                  wxControlWithItems *control)
 {