Make a couple virtuals protected so they can be overridden.

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

diff --git a/samples/controls/controls.cpp b/samples/controls/controls.cpp
index 57daa3fd06170e5156e59904586c8a3efea893c4..f158e9e1e7506fb606871a1577fb223a30bf6e75 100644 (file)
--- a/samples/controls/controls.cpp
+++ b/samples/controls/controls.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // RCS-ID:      $Id$
 // Copyright:   (c) Robert Roebling, Julian Smart
 // Modified by:
 // RCS-ID:      $Id$
 // Copyright:   (c) Robert Roebling, Julian Smart

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx/wx.h".
 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx/wx.h".


@@ -24,17 +24,17 @@
 #include "wx/bookctrl.h"
 #include "wx/imaglist.h"
 #include "wx/artprov.h"
 #include "wx/bookctrl.h"
 #include "wx/imaglist.h"
 #include "wx/artprov.h"

+#include "wx/cshelp.h"
+#include "wx/gbsizer.h"

 
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"
 
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"

-#endif
-
-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
-    #define USE_XPM
-#endif
+#ifdef __WXMSW__
+    #include "wx/numdlg.h"
+#endif // __WXMSW__
+#endif // wxUSE_TOOLTIPS

 
 

-#ifdef USE_XPM
-    #include "mondrian.xpm"
+#ifndef __WXMSW__

     #include "icons/choice.xpm"
     #include "icons/combo.xpm"
     #include "icons/list.xpm"
     #include "icons/choice.xpm"
     #include "icons/combo.xpm"
     #include "icons/list.xpm"


@@ -58,6 +58,10 @@
     #define EVT_TOGGLEBUTTON EVT_CHECKBOX
 #endif
 
     #define EVT_TOGGLEBUTTON EVT_CHECKBOX
 #endif
 

+#ifndef wxHAS_IMAGES_IN_RESOURCES
+    #include "../sample.xpm"
+#endif
+

 //----------------------------------------------------------------------
 // class definitions
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------
 // class definitions
 //----------------------------------------------------------------------


@@ -74,7 +78,10 @@ public:
     MyPanel(wxFrame *frame, int x, int y, int w, int h);
     virtual ~MyPanel();
 
     MyPanel(wxFrame *frame, int x, int y, int w, int h);
     virtual ~MyPanel();
 

-    void OnSize( wxSizeEvent& event );
+#if wxUSE_TOOLTIPS
+    void SetAllToolTips();
+#endif // wxUSE_TOOLTIPS
+

     void OnIdle( wxIdleEvent &event );
     void OnListBox( wxCommandEvent &event );
     void OnListBoxDoubleClick( wxCommandEvent &event );
     void OnIdle( wxIdleEvent &event );
     void OnListBox( wxCommandEvent &event );
     void OnListBoxDoubleClick( wxCommandEvent &event );


@@ -187,9 +194,15 @@ public:
 #if wxUSE_TOOLTIPS
     void OnSetTooltipDelay(wxCommandEvent& event);
     void OnToggleTooltips(wxCommandEvent& event);
 #if wxUSE_TOOLTIPS
     void OnSetTooltipDelay(wxCommandEvent& event);
     void OnToggleTooltips(wxCommandEvent& event);

+#ifdef __WXMSW__
+    void OnSetMaxTooltipWidth(wxCommandEvent& event);
+#endif // __WXMSW__

 #endif // wxUSE_TOOLTIPS
 
     void OnEnableAll(wxCommandEvent& event);
 #endif // wxUSE_TOOLTIPS
 
     void OnEnableAll(wxCommandEvent& event);

+    void OnHideAll(wxCommandEvent& event);
+    void OnHideList(wxCommandEvent& event);
+    void OnContextHelp(wxCommandEvent& event);

 
     void OnIdle( wxIdleEvent& event );
     void OnIconized( wxIconizeEvent& event );
 
     void OnIdle( wxIdleEvent& event );
     void OnIconized( wxIconizeEvent& event );


@@ -238,7 +251,7 @@ public:
 
     void OnDClick(wxMouseEvent& event)
     {
 
     void OnDClick(wxMouseEvent& event)
     {

-        wxLogMessage(_T("MyButton::OnDClick"));
+        wxLogMessage(wxT("MyButton::OnDClick"));

 
         event.Skip();
     }
 
         event.Skip();
     }


@@ -268,7 +281,7 @@ protected:
     void OnKeyUp(wxKeyEvent& event);
     void OnFocusGot(wxFocusEvent& event)
     {
     void OnKeyUp(wxKeyEvent& event);
     void OnFocusGot(wxFocusEvent& event)
     {

-        wxLogMessage(_T("MyComboBox::OnFocusGot"));
+        wxLogMessage(wxT("MyComboBox::OnFocusGot"));

 
         event.Skip();
     }
 
         event.Skip();
     }


@@ -288,23 +301,25 @@ public:
                const wxSize& size = wxDefaultSize,
                int n = 0, const wxString choices[] = NULL,
                int majorDim = 1,
                const wxSize& size = wxDefaultSize,
                int n = 0, const wxString choices[] = NULL,
                int majorDim = 1,

-               long style = wxRA_HORIZONTAL,
+               long style = wxRA_SPECIFY_COLS,

                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxRadioBoxNameStr)
         : wxRadioBox(parent, id, title, pos, size, n, choices, majorDim,
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxRadioBoxNameStr)
         : wxRadioBox(parent, id, title, pos, size, n, choices, majorDim,

-                     style, validator, name) { SetForegroundColour(*wxRED); }
+                     style, validator, name)
+    {
+    }

 
 protected:
     void OnFocusGot(wxFocusEvent& event)
     {
 
 protected:
     void OnFocusGot(wxFocusEvent& event)
     {

-        wxLogMessage(_T("MyRadioBox::OnFocusGot"));
+        wxLogMessage(wxT("MyRadioBox::OnFocusGot"));

 
         event.Skip();
     }
 
     void OnFocusLost(wxFocusEvent& event)
     {
 
         event.Skip();
     }
 
     void OnFocusLost(wxFocusEvent& event)
     {

-        wxLogMessage(_T("MyRadioBox::OnFocusLost"));
+        wxLogMessage(wxT("MyRadioBox::OnFocusLost"));

 
         event.Skip();
     }
 
         event.Skip();
     }


@@ -331,14 +346,14 @@ public:
 protected:
     void OnFocusGot(wxFocusEvent& event)
     {
 protected:
     void OnFocusGot(wxFocusEvent& event)
     {

-        wxLogMessage(_T("MyChoice::OnFocusGot"));
+        wxLogMessage(wxT("MyChoice::OnFocusGot"));

 
         event.Skip();
     }
 
     void OnFocusLost(wxFocusEvent& event)
     {
 
         event.Skip();
     }
 
     void OnFocusLost(wxFocusEvent& event)
     {

-        wxLogMessage(_T("MyChoice::OnFocusLost"));
+        wxLogMessage(wxT("MyChoice::OnFocusLost"));

 
         event.Skip();
     }
 
         event.Skip();
     }


@@ -375,9 +390,13 @@ enum
     // tooltip menu
     CONTROLS_SET_TOOLTIP_DELAY = 200,
     CONTROLS_ENABLE_TOOLTIPS,
     // tooltip menu
     CONTROLS_SET_TOOLTIP_DELAY = 200,
     CONTROLS_ENABLE_TOOLTIPS,

+    CONTROLS_SET_TOOLTIPS_MAX_WIDTH,

 
     // panel menu
 
     // panel menu

-    CONTROLS_ENABLE_ALL
+    CONTROLS_ENABLE_ALL,
+    CONTROLS_HIDE_ALL,
+    CONTROLS_HIDE_LIST,
+    CONTROLS_CONTEXT_HELP

 };
 
 bool MyApp::OnInit()
 };
 
 bool MyApp::OnInit()


@@ -395,8 +414,12 @@ bool MyApp::OnInit()
         wxSscanf(wxString(argv[2]), wxT("%d"), &y);
     }
 
         wxSscanf(wxString(argv[2]), wxT("%d"), &y);
     }
 

+#if wxUSE_HELP
+    wxHelpProvider::Set( new wxSimpleHelpProvider );
+#endif // wxUSE_HELP
+

     // Create the main frame window
     // Create the main frame window

-    MyFrame *frame = new MyFrame(_T("Controls wxWidgets App"), x, y);
+    MyFrame *frame = new MyFrame(wxT("Controls wxWidgets App"), x, y);

     frame->Show(true);
 
     return true;
     frame->Show(true);
 
     return true;


@@ -436,13 +459,14 @@ const int  ID_COMBO_APPEND      = 144;
 const int  ID_COMBO_DELETE      = 145;
 const int  ID_COMBO_FONT        = 146;
 const int  ID_COMBO_ENABLE      = 147;
 const int  ID_COMBO_DELETE      = 145;
 const int  ID_COMBO_FONT        = 146;
 const int  ID_COMBO_ENABLE      = 147;

+const int  ID_COMBO_SET_TEXT    = 148;

 
 const int  ID_RADIOBOX          = 160;
 const int  ID_RADIOBOX_SEL_NUM  = 161;
 const int  ID_RADIOBOX_SEL_STR  = 162;
 const int  ID_RADIOBOX_FONT     = 163;
 const int  ID_RADIOBOX_ENABLE   = 164;
 
 const int  ID_RADIOBOX          = 160;
 const int  ID_RADIOBOX_SEL_NUM  = 161;
 const int  ID_RADIOBOX_SEL_STR  = 162;
 const int  ID_RADIOBOX_FONT     = 163;
 const int  ID_RADIOBOX_ENABLE   = 164;

-
+const int  ID_RADIOBOX2         = 165;

 const int  ID_RADIOBUTTON_1     = 166;
 const int  ID_RADIOBUTTON_2     = 167;
 
 const int  ID_RADIOBUTTON_1     = 166;
 const int  ID_RADIOBUTTON_2     = 167;
 


@@ -478,8 +502,9 @@ const int  ID_SIZER_CHECK4      = 204;
 const int  ID_SIZER_CHECK14     = 205;
 const int  ID_SIZER_CHECKBIG    = 206;
 
 const int  ID_SIZER_CHECK14     = 205;
 const int  ID_SIZER_CHECKBIG    = 206;
 

+const int  ID_HYPERLINK         = 300;
+

 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 BEGIN_EVENT_TABLE(MyPanel, wxPanel)

-EVT_SIZE      (                         MyPanel::OnSize)

 EVT_IDLE      (                         MyPanel::OnIdle)
 EVT_BOOKCTRL_PAGE_CHANGING(ID_BOOK,     MyPanel::OnPageChanging)
 EVT_BOOKCTRL_PAGE_CHANGED(ID_BOOK,      MyPanel::OnPageChanged)
 EVT_IDLE      (                         MyPanel::OnIdle)
 EVT_BOOKCTRL_PAGE_CHANGING(ID_BOOK,     MyPanel::OnPageChanging)
 EVT_BOOKCTRL_PAGE_CHANGED(ID_BOOK,      MyPanel::OnPageChanged)


@@ -513,8 +538,10 @@ EVT_BUTTON    (ID_COMBO_CLEAR,          MyPanel::OnComboButtons)
 EVT_BUTTON    (ID_COMBO_APPEND,         MyPanel::OnComboButtons)
 EVT_BUTTON    (ID_COMBO_DELETE,         MyPanel::OnComboButtons)
 EVT_BUTTON    (ID_COMBO_FONT,           MyPanel::OnComboButtons)
 EVT_BUTTON    (ID_COMBO_APPEND,         MyPanel::OnComboButtons)
 EVT_BUTTON    (ID_COMBO_DELETE,         MyPanel::OnComboButtons)
 EVT_BUTTON    (ID_COMBO_FONT,           MyPanel::OnComboButtons)

+EVT_BUTTON    (ID_COMBO_SET_TEXT,       MyPanel::OnComboButtons)

 EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)
 EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)

+EVT_RADIOBOX  (ID_RADIOBOX2,            MyPanel::OnRadio)

 EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 EVT_BUTTON    (ID_RADIOBOX_SEL_STR,     MyPanel::OnRadioButtons)
 EVT_BUTTON    (ID_RADIOBOX_FONT,        MyPanel::OnRadioButtons)
 EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 EVT_BUTTON    (ID_RADIOBOX_SEL_STR,     MyPanel::OnRadioButtons)
 EVT_BUTTON    (ID_RADIOBOX_FONT,        MyPanel::OnRadioButtons)


@@ -619,9 +646,8 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_book = NULL;
     m_label = NULL;
 
     m_book = NULL;
     m_label = NULL;
 

-    m_text = new wxTextCtrl(this, wxID_ANY, _T("This is the log window.\n"),
+    m_text = new wxTextCtrl(this, wxID_ANY, wxT("This is the log window.\n"),

                             wxPoint(0, 250), wxSize(100, 50), wxTE_MULTILINE);
                             wxPoint(0, 250), wxSize(100, 50), wxTE_MULTILINE);

-    m_text->SetBackgroundColour(wxT("wheat"));

 
     m_logTargetOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_text));
 
 
     m_logTargetOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_text));
 


@@ -629,14 +655,14 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 
     wxString choices[] =
     {
 
     wxString choices[] =
     {

-        _T("This"),
-        _T("is one of my"),
-        _T("really"),
-        _T("wonderful"),
-        _T("examples.")
+        wxT("This"),
+        wxT("is"),
+        wxT("one of my long and"),
+        wxT("wonderful"),
+        wxT("examples.")

     };
 
     };
 

-#ifdef USE_XPM
+#ifndef __WXMSW__

     // image ids
     enum
     {
     // image ids
     enum
     {


@@ -665,7 +691,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     imagelist-> Add( wxBitmap( gauge_xpm ));
 #endif // wxUSE_GAUGE
     m_book->SetImageList(imagelist);
     imagelist-> Add( wxBitmap( gauge_xpm ));
 #endif // wxUSE_GAUGE
     m_book->SetImageList(imagelist);

-#elif defined(__WXMSW__)
+#else

     // load images from resources
     enum
     {
     // load images from resources
     enum
     {


@@ -683,20 +709,20 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 
     static const wxChar *s_iconNames[Image_Max] =
     {
 
     static const wxChar *s_iconNames[Image_Max] =
     {

-        _T("list")
-        , _T("choice")
-        , _T("combo")
-        , _T("text")
-        , _T("radio")
+        wxT("list")
+        , wxT("choice")
+        , wxT("combo")
+        , wxT("text")
+        , wxT("radio")

 #if wxUSE_GAUGE
 #if wxUSE_GAUGE

-        , _T("gauge")
+        , wxT("gauge")

 #endif // wxUSE_GAUGE
     };
 
     for ( size_t n = 0; n < Image_Max; n++ )
     {
         wxBitmap bmp(s_iconNames[n]);
 #endif // wxUSE_GAUGE
     };
 
     for ( size_t n = 0; n < Image_Max; n++ )
     {
         wxBitmap bmp(s_iconNames[n]);

-        if ( !bmp.Ok() || (imagelist->Add(bmp) == -1) )
+        if ( !bmp.IsOk() || (imagelist->Add(bmp) == -1) )

         {
             wxLogWarning(wxT("Couldn't load the image '%s' for the book control page %d."),
                     s_iconNames[n], n);
         {
             wxLogWarning(wxT("Couldn't load the image '%s' for the book control page %d."),
                     s_iconNames[n], n);


@@ -704,62 +730,44 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     }
 
     m_book->SetImageList(imagelist);
     }
 
     m_book->SetImageList(imagelist);

-#else
-
-    // No images for now
-#define    Image_List -1
-#define    Image_Choice -1
-#define    Image_Combo -1
-#define    Image_Text -1
-#define    Image_Radio -1
-#if wxUSE_GAUGE
-#define    Image_Gauge -1
-#endif // wxUSE_GAUGE
-#define    Image_Max -1
-

 #endif
 
 #endif
 

+    // ------------------------------------------------------------------------
+    // listbox page
+    // ------------------------------------------------------------------------

     wxPanel *panel = new wxPanel(m_book);
     m_listbox = new wxListBox( panel, ID_LISTBOX,
                                wxPoint(10,10), wxSize(120,70),
     wxPanel *panel = new wxPanel(m_book);
     m_listbox = new wxListBox( panel, ID_LISTBOX,
                                wxPoint(10,10), wxSize(120,70),

-                               5, choices, wxLB_MULTIPLE |wxLB_ALWAYS_SB );
+                               5, choices, wxLB_MULTIPLE | wxLB_ALWAYS_SB | wxHSCROLL );

     m_listboxSorted = new wxListBox( panel, ID_LISTBOX_SORTED,
                                      wxPoint(10,90), wxSize(120,70),
     m_listboxSorted = new wxListBox( panel, ID_LISTBOX_SORTED,
                                      wxPoint(10,90), wxSize(120,70),

-                                     5, choices, wxLB_SORT );
+                                     3, choices, wxLB_SORT );

 
     SetListboxClientData(wxT("listbox"), m_listbox);
     SetListboxClientData(wxT("listbox"), m_listboxSorted);
 
     m_listbox->SetCursor(*wxCROSS_CURSOR);
 
     SetListboxClientData(wxT("listbox"), m_listbox);
     SetListboxClientData(wxT("listbox"), m_listboxSorted);
 
     m_listbox->SetCursor(*wxCROSS_CURSOR);

-#if wxUSE_TOOLTIPS
-    m_listbox->SetToolTip( _T("This is a list box") );
-#endif // wxUSE_TOOLTIPS

 
 

-    m_lbSelectNum = new wxButton( panel, ID_LISTBOX_SEL_NUM, _T("Select #&2"), wxPoint(180,30), wxSize(140,30) );
-    m_lbSelectThis = new wxButton( panel, ID_LISTBOX_SEL_STR, _T("&Select 'This'"), wxPoint(340,30), wxSize(140,30) );
-    (void)new wxButton( panel, ID_LISTBOX_CLEAR, _T("&Clear"), wxPoint(180,80), wxSize(140,30) );
-    (void)new MyButton( panel, ID_LISTBOX_APPEND, _T("&Append 'Hi!'"), wxPoint(340,80), wxSize(140,30) );
-    (void)new wxButton( panel, ID_LISTBOX_DELETE, _T("D&elete selected item"), wxPoint(180,130), wxSize(140,30) );
-    wxButton *button = new MyButton( panel, ID_LISTBOX_FONT, _T("Set &Italic font"), wxPoint(340,130), wxSize(140,30) );
+    m_lbSelectNum = new wxButton( panel, ID_LISTBOX_SEL_NUM, wxT("Select #&2"), wxPoint(180,30), wxSize(140,30) );
+    m_lbSelectThis = new wxButton( panel, ID_LISTBOX_SEL_STR, wxT("&Select 'This'"), wxPoint(340,30), wxSize(140,30) );
+    (void)new wxButton( panel, ID_LISTBOX_CLEAR, wxT("&Clear"), wxPoint(180,80), wxSize(140,30) );
+    (void)new MyButton( panel, ID_LISTBOX_APPEND, wxT("&Append 'Hi!'"), wxPoint(340,80), wxSize(140,30) );
+    (void)new wxButton( panel, ID_LISTBOX_DELETE, wxT("D&elete selected item"), wxPoint(180,130), wxSize(140,30) );
+    wxButton *button = new MyButton( panel, ID_LISTBOX_FONT, wxT("Set &Italic font"), wxPoint(340,130), wxSize(140,30) );

 
     button->SetDefault();
 
     button->SetDefault();

-    button->SetForegroundColour(*wxBLUE);

 
 

-#if wxUSE_TOOLTIPS
-    button->SetToolTip( _T("Press here to set italic font") );
-#endif // wxUSE_TOOLTIPS
-
-    m_checkbox = new wxCheckBox( panel, ID_LISTBOX_ENABLE, _T("&Disable"), wxPoint(20,170) );
+    m_checkbox = new wxCheckBox( panel, ID_LISTBOX_ENABLE, wxT("&Disable"), wxPoint(20,170) );

     m_checkbox->SetValue(false);
     button->MoveAfterInTabOrder(m_checkbox);
     m_checkbox->SetValue(false);
     button->MoveAfterInTabOrder(m_checkbox);

-#if wxUSE_TOOLTIPS
-    m_checkbox->SetToolTip( _T("Click here to disable the listbox") );
-#endif // wxUSE_TOOLTIPS
-    (void)new wxCheckBox( panel, ID_CHANGE_COLOUR, _T("&Toggle colour"),
+    (void)new wxCheckBox( panel, ID_CHANGE_COLOUR, wxT("&Toggle colour"),

                           wxPoint(110,170) );
     panel->SetCursor(wxCursor(wxCURSOR_HAND));
                           wxPoint(110,170) );
     panel->SetCursor(wxCursor(wxCURSOR_HAND));

-    m_book->AddPage(panel, _T("wxListBox"), true, Image_List);
+    m_book->AddPage(panel, wxT("wxListBox"), true, Image_List);

 
 

+    // ------------------------------------------------------------------------
+    // choice page
+    // ------------------------------------------------------------------------

 #if wxUSE_CHOICE
     panel = new wxPanel(m_book);
     m_choice = new MyChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,wxDefaultCoord), 5, choices );
 #if wxUSE_CHOICE
     panel = new wxPanel(m_book);
     m_choice = new MyChoice( panel, ID_CHOICE, wxPoint(10,10), wxSize(120,wxDefaultCoord), 5, choices );


@@ -770,86 +778,119 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     SetChoiceClientData(wxT("choice"), m_choiceSorted);
 
     m_choice->SetSelection(2);
     SetChoiceClientData(wxT("choice"), m_choiceSorted);
 
     m_choice->SetSelection(2);

-    m_choice->SetBackgroundColour( wxT("red") );
-    (void)new wxButton( panel, ID_CHOICE_SEL_NUM, _T("Select #&2"), wxPoint(180,30), wxSize(140,30) );
-    (void)new wxButton( panel, ID_CHOICE_SEL_STR, _T("&Select 'This'"), wxPoint(340,30), wxSize(140,30) );
-    (void)new wxButton( panel, ID_CHOICE_CLEAR, _T("&Clear"), wxPoint(180,80), wxSize(140,30) );
-    (void)new wxButton( panel, ID_CHOICE_APPEND, _T("&Append 'Hi!'"), wxPoint(340,80), wxSize(140,30) );
-    (void)new wxButton( panel, ID_CHOICE_DELETE, _T("D&elete selected item"), wxPoint(180,130), wxSize(140,30) );
-    (void)new wxButton( panel, ID_CHOICE_FONT, _T("Set &Italic font"), wxPoint(340,130), wxSize(140,30) );
-    (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, _T("&Disable"), wxPoint(20,130), wxSize(140,30) );
-
-    m_book->AddPage(panel, _T("wxChoice"), false, Image_Choice);
+    (void)new wxButton( panel, ID_CHOICE_SEL_NUM, wxT("Select #&2"), wxPoint(180,30), wxSize(140,30) );
+    (void)new wxButton( panel, ID_CHOICE_SEL_STR, wxT("&Select 'This'"), wxPoint(340,30), wxSize(140,30) );
+    (void)new wxButton( panel, ID_CHOICE_CLEAR, wxT("&Clear"), wxPoint(180,80), wxSize(140,30) );
+    (void)new wxButton( panel, ID_CHOICE_APPEND, wxT("&Append 'Hi!'"), wxPoint(340,80), wxSize(140,30) );
+    (void)new wxButton( panel, ID_CHOICE_DELETE, wxT("D&elete selected item"), wxPoint(180,130), wxSize(140,30) );
+    (void)new wxButton( panel, ID_CHOICE_FONT, wxT("Set &Italic font"), wxPoint(340,130), wxSize(140,30) );
+    (void)new wxCheckBox( panel, ID_CHOICE_ENABLE, wxT("&Disable"), wxPoint(20,130), wxSize(140,30) );
+
+    m_book->AddPage(panel, wxT("wxChoice"), false, Image_Choice);

 #endif // wxUSE_CHOICE
 
 #endif // wxUSE_CHOICE
 

+    // ------------------------------------------------------------------------
+    // combo page
+    // ------------------------------------------------------------------------

     panel = new wxPanel(m_book);
     panel = new wxPanel(m_book);

-    (void)new wxStaticBox( panel, wxID_ANY, _T("&Box around combobox"),
+    (void)new wxStaticBox( panel, wxID_ANY, wxT("&Box around combobox"),

                            wxPoint(5, 5), wxSize(150, 100));
                            wxPoint(5, 5), wxSize(150, 100));

-    m_combo = new MyComboBox( panel, ID_COMBO, _T("This"),
+    m_combo = new MyComboBox( panel, ID_COMBO, wxT("This"),

                               wxPoint(20,25), wxSize(120, wxDefaultCoord),
                               5, choices,
                               wxPoint(20,25), wxSize(120, wxDefaultCoord),
                               5, choices,

-                              wxCB_READONLY | wxPROCESS_ENTER);
-    m_combo->SetBackgroundColour(*wxBLUE);
-
-    (void)new wxButton( panel, ID_COMBO_SEL_NUM, _T("Select #&2"), wxPoint(180,30), wxSize(140,30) );
-    (void)new wxButton( panel, ID_COMBO_SEL_STR, _T("&Select 'This'"), wxPoint(340,30), wxSize(140,30) );
-    (void)new wxButton( panel, ID_COMBO_CLEAR, _T("&Clear"), wxPoint(180,80), wxSize(140,30) );
-    (void)new wxButton( panel, ID_COMBO_APPEND, _T("&Append 'Hi!'"), wxPoint(340,80), wxSize(140,30) );
-    (void)new wxButton( panel, ID_COMBO_DELETE, _T("D&elete selected item"), wxPoint(180,130), wxSize(140,30) );
-    (void)new wxButton( panel, ID_COMBO_FONT, _T("Set &Italic font"), wxPoint(340,130), wxSize(140,30) );
-    (void)new wxCheckBox( panel, ID_COMBO_ENABLE, _T("&Disable"), wxPoint(20,130), wxSize(140,30) );
-    m_book->AddPage(panel, _T("wxComboBox"), false, Image_Combo);
-
+                              wxTE_PROCESS_ENTER);
+
+    (void)new wxButton( panel, ID_COMBO_SEL_NUM, wxT("Select #&2"), wxPoint(180,30), wxSize(140,30) );
+    (void)new wxButton( panel, ID_COMBO_SEL_STR, wxT("&Select 'This'"), wxPoint(340,30), wxSize(140,30) );
+    (void)new wxButton( panel, ID_COMBO_CLEAR, wxT("&Clear"), wxPoint(180,80), wxSize(140,30) );
+    (void)new wxButton( panel, ID_COMBO_APPEND, wxT("&Append 'Hi!'"), wxPoint(340,80), wxSize(140,30) );
+    (void)new wxButton( panel, ID_COMBO_DELETE, wxT("D&elete selected item"), wxPoint(180,130), wxSize(140,30) );
+    (void)new wxButton( panel, ID_COMBO_FONT, wxT("Set &Italic font"), wxPoint(340,130), wxSize(140,30) );
+    (void)new wxButton( panel, ID_COMBO_SET_TEXT, wxT("Set 'Hi!' at #2"), wxPoint(340,180), wxSize(140,30) );
+    (void)new wxCheckBox( panel, ID_COMBO_ENABLE, wxT("&Disable"), wxPoint(20,130), wxSize(140,30) );
+    m_book->AddPage(panel, wxT("wxComboBox"), false, Image_Combo);
+
+    // ------------------------------------------------------------------------
+    // radio box
+    // ------------------------------------------------------------------------

     wxString choices2[] =
     {
     wxString choices2[] =
     {

-        _T("First"), _T("Second"),
+        wxT("First"), wxT("Second"),

         /* "Third",
         "Fourth", "Fifth", "Sixth",
         "Seventh", "Eighth", "Nineth", "Tenth" */
     };
 
     panel = new wxPanel(m_book);
         /* "Third",
         "Fourth", "Fifth", "Sixth",
         "Seventh", "Eighth", "Nineth", "Tenth" */
     };
 
     panel = new wxPanel(m_book);

-    (void)new MyRadioBox( panel, ID_RADIOBOX, _T("&That"), wxPoint(10,160), wxDefaultSize, WXSIZEOF(choices2), choices2, 1, wxRA_SPECIFY_ROWS );
-    m_radio = new wxRadioBox( panel, ID_RADIOBOX, _T("T&his"), wxPoint(10,10), wxDefaultSize, WXSIZEOF(choices), choices, 1, wxRA_SPECIFY_COLS );
-    m_radio->SetForegroundColour(*wxRED);
+    wxGridBagSizer* radio_page_sizer = new wxGridBagSizer(5, 5);
+
+    m_radio = new wxRadioBox(panel, ID_RADIOBOX, wxT("T&his"),
+                             wxPoint(10,10), wxDefaultSize,
+                             WXSIZEOF(choices), choices,
+                             1, wxRA_SPECIFY_COLS );
+    MyRadioBox* mybox = new MyRadioBox(panel, ID_RADIOBOX2, wxT("&That"),
+                                       wxPoint(10,160), wxDefaultSize,
+                                       WXSIZEOF(choices2), choices2,
+                                       1, wxRA_SPECIFY_ROWS );
+
+    radio_page_sizer->Add( m_radio, wxGBPosition(0,0), wxGBSpan(2,1) );
+    radio_page_sizer->Add( mybox,   wxGBPosition(2,0), wxGBSpan(2,1) );
+
+#if wxUSE_HELP
+    for (unsigned int item = 0; item < WXSIZEOF(choices); ++item)
+        m_radio->SetItemHelpText( item, wxString::Format( wxT("Help text for \"%s\""),
+                                  choices[item].c_str() ) );
+
+    // erase help text for the second item
+    m_radio->SetItemHelpText( 1, wxT("") );
+    // set default help text for control
+    m_radio->SetHelpText( wxT("Default helptext for wxRadioBox") );
+#endif // wxUSE_HELP
+
+    wxButton* select_two   = new wxButton  ( panel, ID_RADIOBOX_SEL_NUM, wxT("Select #&2") );
+    wxButton* select_this  = new wxButton  ( panel, ID_RADIOBOX_SEL_STR, wxT("&Select 'This'") );
+    m_fontButton           = new wxButton  ( panel, ID_SET_FONT,         wxT("Set &more Italic font") );
+    wxButton* set_italic   = new wxButton  ( panel, ID_RADIOBOX_FONT,    wxT("Set &Italic font") );
+    wxCheckBox* disable_cb = new wxCheckBox( panel, ID_RADIOBOX_ENABLE,  wxT("&Disable") );
+    wxRadioButton *rb      = new wxRadioButton( panel, ID_RADIOBUTTON_1, wxT("Radiobutton1"),
+                                                wxDefaultPosition, wxDefaultSize, wxRB_GROUP );
+    wxRadioButton *rb2     = new wxRadioButton( panel, ID_RADIOBUTTON_2, wxT("&Radiobutton2"),
+                                                wxDefaultPosition, wxDefaultSize );
+    rb->SetValue( false );

 
 

-#if wxUSE_TOOLTIPS
-    m_combo->SetToolTip(_T("This is a natural\ncombobox - can you believe me?"));
-    m_radio->SetToolTip(_T("Ever seen a radiobox?"));
-#endif // wxUSE_TOOLTIPS
+    radio_page_sizer->Add( select_two,   wxGBPosition(0, 1), wxDefaultSpan, wxALL           , 10 );
+    radio_page_sizer->Add( select_this,  wxGBPosition(1, 1), wxDefaultSpan, wxALL           , 10 );
+    radio_page_sizer->Add( m_fontButton, wxGBPosition(0, 2), wxDefaultSpan, wxALL           , 10 );
+    radio_page_sizer->Add( set_italic,   wxGBPosition(1, 2), wxDefaultSpan, wxALL           , 10 );
+    radio_page_sizer->Add( disable_cb,   wxGBPosition(2, 2), wxDefaultSpan, wxLEFT | wxRIGHT, 10 );
+    radio_page_sizer->Add( rb,           wxGBPosition(3, 1), wxDefaultSpan, wxLEFT | wxRIGHT, 10 );
+    radio_page_sizer->Add( rb2,          wxGBPosition(3, 2), wxDefaultSpan, wxLEFT | wxRIGHT, 10 );

 
 

-    (void)new wxButton( panel, ID_RADIOBOX_SEL_NUM, _T("Select #&2"), wxPoint(180,30), wxSize(140,30) );
-    (void)new wxButton( panel, ID_RADIOBOX_SEL_STR, _T("&Select 'This'"), wxPoint(180,80), wxSize(140,30) );
-    m_fontButton = new wxButton( panel, ID_SET_FONT, _T("Set &more Italic font"), wxPoint(340,30), wxSize(140,30) );
-    (void)new wxButton( panel, ID_RADIOBOX_FONT, _T("Set &Italic font"), wxPoint(340,80), wxSize(140,30) );
-    (void)new wxCheckBox( panel, ID_RADIOBOX_ENABLE, _T("&Disable"), wxPoint(340,130), wxDefaultSize );
-    wxRadioButton *rb = new wxRadioButton( panel, ID_RADIOBUTTON_1, _T("Radiobutton1"), wxPoint(210,170), wxDefaultSize, wxRB_GROUP );
-    rb->SetValue( false );
-    (void)new wxRadioButton( panel, ID_RADIOBUTTON_2, _T("&Radiobutton2"), wxPoint(340,170), wxDefaultSize );
-    m_book->AddPage(panel, _T("wxRadioBox"), false, Image_Radio);
+    panel->SetSizer( radio_page_sizer );

 
 

+    m_book->AddPage(panel, wxT("wxRadioBox"), false, Image_Radio);
+
+    // ------------------------------------------------------------------------
+    // gauge and slider
+    // ------------------------------------------------------------------------

 
 #if wxUSE_SLIDER && wxUSE_GAUGE
     panel = new wxPanel(m_book);
 
 
 #if wxUSE_SLIDER && wxUSE_GAUGE
     panel = new wxPanel(m_book);
 

-    wxBoxSizer *main_sizer = new wxBoxSizer( wxHORIZONTAL );
-    panel->SetSizer( main_sizer );
+    wxBoxSizer *gauge_page_vsizer = new wxBoxSizer( wxVERTICAL );
+
+    wxBoxSizer *gauge_page_first_row_sizer = new wxBoxSizer( wxHORIZONTAL );

 
 

-    wxStaticBoxSizer *gauge_sizer = new wxStaticBoxSizer( wxHORIZONTAL, panel, _T("&wxGauge and wxSlider") );
-    main_sizer->Add( gauge_sizer, 0, wxALL, 5 );
+    wxStaticBoxSizer *gauge_sizer = new wxStaticBoxSizer( wxHORIZONTAL, panel, wxT("&wxGauge and wxSlider") );
+    gauge_page_first_row_sizer->Add( gauge_sizer, 0, wxALL, 5 );

     wxBoxSizer *sz = new wxBoxSizer( wxVERTICAL );
     gauge_sizer->Add( sz );
     m_gauge = new wxGauge( panel, wxID_ANY, 200, wxDefaultPosition, wxSize(155, 30), wxGA_HORIZONTAL|wxNO_BORDER );
     wxBoxSizer *sz = new wxBoxSizer( wxVERTICAL );
     gauge_sizer->Add( sz );
     m_gauge = new wxGauge( panel, wxID_ANY, 200, wxDefaultPosition, wxSize(155, 30), wxGA_HORIZONTAL|wxNO_BORDER );

-    m_gauge->SetBackgroundColour(*wxGREEN);
-    m_gauge->SetForegroundColour(*wxRED);

     sz->Add( m_gauge, 0, wxALL, 10 );
     m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200,
                              wxDefaultPosition, wxSize(155,wxDefaultCoord),
                              wxSL_AUTOTICKS | wxSL_LABELS);
     sz->Add( m_gauge, 0, wxALL, 10 );
     m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200,
                              wxDefaultPosition, wxSize(155,wxDefaultCoord),
                              wxSL_AUTOTICKS | wxSL_LABELS);

-    m_slider->SetTickFreq(40, 0);
-#if wxUSE_TOOLTIPS
-    m_slider->SetToolTip(_T("This is a sliding slider"));
-#endif // wxUSE_TOOLTIPS
+    m_slider->SetTickFreq(40);

     sz->Add( m_slider, 0, wxALL, 10 );
 
     m_gaugeVert = new wxGauge( panel, wxID_ANY, 100,
     sz->Add( m_slider, 0, wxALL, 10 );
 
     m_gaugeVert = new wxGauge( panel, wxID_ANY, 100,


@@ -859,26 +900,26 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 
 
 
 
 
 

-    wxStaticBox *sb = new wxStaticBox( panel, wxID_ANY, _T("&Explanation"),
+    wxStaticBox *sb = new wxStaticBox( panel, wxID_ANY, wxT("&Explanation"),

                            wxDefaultPosition, wxDefaultSize ); //, wxALIGN_CENTER );
     wxStaticBoxSizer *wrapping_sizer = new wxStaticBoxSizer( sb, wxVERTICAL );
                            wxDefaultPosition, wxDefaultSize ); //, wxALIGN_CENTER );
     wxStaticBoxSizer *wrapping_sizer = new wxStaticBoxSizer( sb, wxVERTICAL );

-    main_sizer->Add( wrapping_sizer, 0, wxALL, 5 );
+    gauge_page_first_row_sizer->Add( wrapping_sizer, 0, wxALL, 5 );

 
 #ifdef __WXMOTIF__
     // No wrapping text in wxStaticText yet :-(
     m_wrappingText = new wxStaticText( panel, wxID_ANY,
 
 #ifdef __WXMOTIF__
     // No wrapping text in wxStaticText yet :-(
     m_wrappingText = new wxStaticText( panel, wxID_ANY,

-                            _T("Drag the slider!"),
+                            wxT("Drag the slider!"),

                             wxPoint(250,30),
                             wxSize(240, wxDefaultCoord)
                           );
 #else
     m_wrappingText = new wxStaticText( panel, wxID_ANY,
                             wxPoint(250,30),
                             wxSize(240, wxDefaultCoord)
                           );
 #else
     m_wrappingText = new wxStaticText( panel, wxID_ANY,

-                            _T("In order see the gauge (aka progress bar) ")
-                            _T("control do something you have to drag the ")
-                            _T("handle of the slider to the right.")
-                            _T("\n\n")
-                            _T("This is also supposed to demonstrate how ")
-                            _T("to use static controls with line wrapping."),
+                            wxT("In order see the gauge (aka progress bar) ")
+                            wxT("control do something you have to drag the ")
+                            wxT("handle of the slider to the right.")
+                            wxT("\n\n")
+                            wxT("This is also supposed to demonstrate how ")
+                            wxT("to use static controls with line wrapping."),

                             wxDefaultPosition,
                             wxSize(240, wxDefaultCoord)
                           );
                             wxDefaultPosition,
                             wxSize(240, wxDefaultCoord)
                           );


@@ -886,42 +927,60 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     wrapping_sizer->Add( m_wrappingText );
 
     wxStaticBoxSizer *non_wrapping_sizer = new wxStaticBoxSizer( wxVERTICAL, panel, wxT("Non-wrapping") );
     wrapping_sizer->Add( m_wrappingText );
 
     wxStaticBoxSizer *non_wrapping_sizer = new wxStaticBoxSizer( wxVERTICAL, panel, wxT("Non-wrapping") );

-    main_sizer->Add( non_wrapping_sizer, 0, wxALL, 5 );
+    gauge_page_first_row_sizer->Add( non_wrapping_sizer, 0, wxALL, 5 );

 
     m_nonWrappingText = new wxStaticText( panel, wxID_ANY,
 
     m_nonWrappingText = new wxStaticText( panel, wxID_ANY,

-                            _T("This static text has two lines.\nThey do not wrap."),
+                            wxT("This static text has two lines.\nThey do not wrap."),

                             wxDefaultPosition,
                             wxDefaultSize
                           );
     non_wrapping_sizer->Add( m_nonWrappingText );
 
                             wxDefaultPosition,
                             wxDefaultSize
                           );
     non_wrapping_sizer->Add( m_nonWrappingText );
 

-    (void)new wxButton( panel, ID_BTNNEWTEXT, wxT("New text"), wxPoint(450, 160) );
+    gauge_page_vsizer->Add( gauge_page_first_row_sizer, 1 );
+    wxBoxSizer *gauge_page_second_row_sizer = new wxBoxSizer( wxHORIZONTAL );
+

 
     int initialSpinValue = -5;
     wxString s;
     s << initialSpinValue;
 
     int initialSpinValue = -5;
     wxString s;
     s << initialSpinValue;

-    m_spintext = new wxTextCtrl( panel, wxID_ANY, s, wxPoint(20,160), wxSize(80,wxDefaultCoord) );
+    m_spintext = new wxTextCtrl( panel, wxID_ANY, s );
+    gauge_page_second_row_sizer->Add( m_spintext, 0, wxALL, 5 );
+

 #if wxUSE_SPINBTN
 #if wxUSE_SPINBTN

-    m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,160) );
+    m_spinbutton = new wxSpinButton( panel, ID_SPIN );

     m_spinbutton->SetRange(-40,30);
     m_spinbutton->SetValue(initialSpinValue);
     m_spinbutton->SetRange(-40,30);
     m_spinbutton->SetValue(initialSpinValue);

-
-#if wxUSE_PROGRESSDLG
-    m_btnProgress = new wxButton( panel, ID_BTNPROGRESS, _T("&Show progress dialog"),
-                                  wxPoint(300, 160) );
-#endif // wxUSE_PROGRESSDLG
+    gauge_page_second_row_sizer->Add( m_spinbutton, 0, wxALL, 5 );

 #endif // wxUSE_SPINBTN
 
 #if wxUSE_SPINCTRL
 #endif // wxUSE_SPINBTN
 
 #if wxUSE_SPINCTRL

-    m_spinctrl = new wxSpinCtrl( panel, ID_SPINCTRL, wxEmptyString, wxPoint(200, 160), wxSize(80, wxDefaultCoord) );
-    m_spinctrl->SetRange(10,30);
+    m_spinctrl = new wxSpinCtrl( panel, ID_SPINCTRL, wxEmptyString );
+    m_spinctrl->SetRange(-10,30);

     m_spinctrl->SetValue(15);
     m_spinctrl->SetValue(15);

+    gauge_page_second_row_sizer->Add( m_spinctrl, 0, wxALL, 5 );

 #endif // wxUSE_SPINCTRL
 
 #endif // wxUSE_SPINCTRL
 

-    m_book->AddPage(panel, _T("wxGauge"), false, Image_Gauge);
+#if wxUSE_SPINBTN
+#if wxUSE_PROGRESSDLG
+    m_btnProgress = new wxButton( panel, ID_BTNPROGRESS, wxT("&Show progress dialog") );
+    gauge_page_second_row_sizer->Add( m_btnProgress, 0, wxALL, 5 );
+#endif // wxUSE_PROGRESSDLG
+#endif // wxUSE_SPINBTN
+
+    wxButton* newTextButton = new wxButton( panel, ID_BTNNEWTEXT, wxT("New text"));
+    gauge_page_second_row_sizer->Add( newTextButton, 0, wxALL, 5 );
+
+    gauge_page_vsizer->Add(gauge_page_second_row_sizer, 1);
+    panel->SetSizer( gauge_page_vsizer );
+
+    m_book->AddPage(panel, wxT("wxGauge"), false, Image_Gauge);

 #endif // wxUSE_SLIDER && wxUSE_GAUGE
 
 
 #endif // wxUSE_SLIDER && wxUSE_GAUGE
 
 

+    // ------------------------------------------------------------------------
+    // wxBitmapXXX
+    // ------------------------------------------------------------------------
+

     panel = new wxPanel(m_book);
 
 #if !defined(__WXMOTIF__) // wxStaticBitmap not working under Motif yet.
     panel = new wxPanel(m_book);
 
 #if !defined(__WXMOTIF__) // wxStaticBitmap not working under Motif yet.


@@ -936,20 +995,22 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     wxBitmap bitmap( 100, 100 );
     wxMemoryDC dc;
     dc.SelectObject( bitmap );
     wxBitmap bitmap( 100, 100 );
     wxMemoryDC dc;
     dc.SelectObject( bitmap );

-    dc.SetPen(*wxGREEN_PEN);
+    dc.SetBackground(*wxGREEN);
+    dc.SetPen(*wxRED_PEN);

     dc.Clear();
     dc.DrawEllipse(5, 5, 90, 90);
     dc.Clear();
     dc.DrawEllipse(5, 5, 90, 90);

-    dc.DrawText(_T("Bitmap"), 30, 40);
+    dc.DrawText(wxT("Bitmap"), 30, 40);

     dc.SelectObject( wxNullBitmap );
 
     dc.SelectObject( wxNullBitmap );
 

-    (void)new wxBitmapButton(panel, ID_BITMAP_BTN, bitmap, wxPoint(100, 20));
-    (void)new wxToggleButton(panel, ID_BITMAP_BTN_ENABLE,
-                             _T("Enable/disable &bitmap"), wxPoint(100, 140));
+    wxPanel *panel2 = new wxPanel(panel, -1, wxPoint(100, 0), wxSize(100, 200));
+    (void)new wxBitmapButton(panel2, ID_BITMAP_BTN, bitmap, wxPoint(0, 20));
+    (void)new wxToggleButton(panel2, ID_BITMAP_BTN_ENABLE,
+                             wxT("Enable/disable &bitmap"), wxPoint(0, 140));

 
 #if defined(__WXMSW__) || defined(__WXMOTIF__)
     // test for masked bitmap display
 
 #if defined(__WXMSW__) || defined(__WXMOTIF__)
     // test for masked bitmap display

-    bitmap = wxBitmap(_T("test2.bmp"), wxBITMAP_TYPE_BMP);
-    if (bitmap.Ok())
+    bitmap = wxBitmap(wxT("test2.bmp"), wxBITMAP_TYPE_BMP);
+    if (bitmap.IsOk())

     {
        bitmap.SetMask(new wxMask(bitmap, *wxBLUE));
 
     {
        bitmap.SetMask(new wxMask(bitmap, *wxBLUE));
 


@@ -971,42 +1032,43 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     bmpBtn->SetBitmapFocus(bmp3);
 
     (void)new wxToggleButton(panel, ID_BUTTON_LABEL,
     bmpBtn->SetBitmapFocus(bmp3);
 
     (void)new wxToggleButton(panel, ID_BUTTON_LABEL,

-                             _T("&Toggle label"), wxPoint(250, 20));
+                             wxT("&Toggle label"), wxPoint(250, 20));

 
 

-    m_label = new wxStaticText(panel, wxID_ANY, _T("Label with some long text"),
+    m_label = new wxStaticText(panel, wxID_ANY, wxT("Label with some long text"),

                                wxPoint(250, 60), wxDefaultSize,
                                wxALIGN_RIGHT /*| wxST_NO_AUTORESIZE*/);
     m_label->SetForegroundColour( *wxBLUE );
 
                                wxPoint(250, 60), wxDefaultSize,
                                wxALIGN_RIGHT /*| wxST_NO_AUTORESIZE*/);
     m_label->SetForegroundColour( *wxBLUE );
 

-    m_book->AddPage(panel, _T("wxBitmapXXX"));
+    m_book->AddPage(panel, wxT("wxBitmapXXX"));

 
 

-    // sizer
+    // ------------------------------------------------------------------------
+    // sizer page
+    // ------------------------------------------------------------------------

 
     panel = new wxPanel(m_book);
 
     panel = new wxPanel(m_book);

-    panel->SetAutoLayout( true );

 
     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
 
     wxStaticBoxSizer *csizer =
 
     wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
 
     wxStaticBoxSizer *csizer =

-      new wxStaticBoxSizer (new wxStaticBox (panel, wxID_ANY, _T("Show Buttons")), wxHORIZONTAL );
+      new wxStaticBoxSizer (new wxStaticBox (panel, wxID_ANY, wxT("Show Buttons")), wxHORIZONTAL );

 
     wxCheckBox *check1, *check2, *check3, *check4, *check14, *checkBig;
 
     wxCheckBox *check1, *check2, *check3, *check4, *check14, *checkBig;

-    check1 = new wxCheckBox (panel, ID_SIZER_CHECK1, _T("1"));
+    check1 = new wxCheckBox (panel, ID_SIZER_CHECK1, wxT("1"));

     check1->SetValue (true);
     csizer->Add (check1);
     check1->SetValue (true);
     csizer->Add (check1);

-    check2 = new wxCheckBox (panel, ID_SIZER_CHECK2, _T("2"));
+    check2 = new wxCheckBox (panel, ID_SIZER_CHECK2, wxT("2"));

     check2->SetValue (true);
     csizer->Add (check2);
     check2->SetValue (true);
     csizer->Add (check2);

-    check3 = new wxCheckBox (panel, ID_SIZER_CHECK3, _T("3"));
+    check3 = new wxCheckBox (panel, ID_SIZER_CHECK3, wxT("3"));

     check3->SetValue (true);
     csizer->Add (check3);
     check3->SetValue (true);
     csizer->Add (check3);

-    check4 = new wxCheckBox (panel, ID_SIZER_CHECK4, _T("4"));
+    check4 = new wxCheckBox (panel, ID_SIZER_CHECK4, wxT("4"));

     check4->SetValue (true);
     csizer->Add (check4);
     check4->SetValue (true);
     csizer->Add (check4);

-    check14 = new wxCheckBox (panel, ID_SIZER_CHECK14, _T("1-4"));
+    check14 = new wxCheckBox (panel, ID_SIZER_CHECK14, wxT("1-4"));

     check14->SetValue (true);
     csizer->Add (check14);
     check14->SetValue (true);
     csizer->Add (check14);

-    checkBig = new wxCheckBox (panel, ID_SIZER_CHECKBIG, _T("Big"));
+    checkBig = new wxCheckBox (panel, ID_SIZER_CHECKBIG, wxT("Big"));

     checkBig->SetValue (true);
     csizer->Add (checkBig);
 
     checkBig->SetValue (true);
     csizer->Add (checkBig);
 


@@ -1016,50 +1078,93 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 
     m_buttonSizer = new wxBoxSizer (wxVERTICAL);
 
 
     m_buttonSizer = new wxBoxSizer (wxVERTICAL);
 

-    m_sizerBtn1 = new wxButton(panel, wxID_ANY, _T("Test Button &1 (tab order 1)") );
+    m_sizerBtn1 = new wxButton(panel, wxID_ANY, wxT("Test Button &1 (tab order 1)") );

     m_buttonSizer->Add( m_sizerBtn1, 0, wxALL, 10 );
     m_buttonSizer->Add( m_sizerBtn1, 0, wxALL, 10 );

-    m_sizerBtn2 = new wxButton(panel, wxID_ANY, _T("Test Button &2 (tab order 3)") );
+    m_sizerBtn2 = new wxButton(panel, wxID_ANY, wxT("Test Button &2 (tab order 3)") );

     m_buttonSizer->Add( m_sizerBtn2, 0, wxALL, 10 );
     m_buttonSizer->Add( m_sizerBtn2, 0, wxALL, 10 );

-    m_sizerBtn3 = new wxButton(panel, wxID_ANY, _T("Test Button &3 (tab order 2)") );
+    m_sizerBtn3 = new wxButton(panel, wxID_ANY, wxT("Test Button &3 (tab order 2)") );

     m_buttonSizer->Add( m_sizerBtn3, 0, wxALL, 10 );
     m_buttonSizer->Add( m_sizerBtn3, 0, wxALL, 10 );

-    m_sizerBtn4 = new wxButton(panel, wxID_ANY, _T("Test Button &4 (tab order 4)") );
+    m_sizerBtn4 = new wxButton(panel, wxID_ANY, wxT("Test Button &4 (tab order 4)") );

     m_buttonSizer->Add( m_sizerBtn4, 0, wxALL, 10 );
 
     m_sizerBtn3->MoveBeforeInTabOrder(m_sizerBtn2);
 
     m_hsizer->Add (m_buttonSizer);
     m_hsizer->Add( 20,20, 1 );
     m_buttonSizer->Add( m_sizerBtn4, 0, wxALL, 10 );
 
     m_sizerBtn3->MoveBeforeInTabOrder(m_sizerBtn2);
 
     m_hsizer->Add (m_buttonSizer);
     m_hsizer->Add( 20,20, 1 );

-    m_bigBtn = new wxButton(panel, wxID_ANY, _T("Multiline\nbutton") );
+    m_bigBtn = new wxButton(panel, wxID_ANY, wxT("Multiline\nbutton") );

     m_hsizer->Add( m_bigBtn , 3, wxGROW|wxALL, 10 );
 
     sizer->Add (m_hsizer, 1, wxGROW);
 
     panel->SetSizer( sizer );
 
     m_hsizer->Add( m_bigBtn , 3, wxGROW|wxALL, 10 );
 
     sizer->Add (m_hsizer, 1, wxGROW);
 
     panel->SetSizer( sizer );
 

-    m_book->AddPage(panel, _T("wxSizer"));
+    m_book->AddPage(panel, wxT("wxSizer"));
+
+    // set the sizer for the panel itself
+    sizer = new wxBoxSizer(wxVERTICAL);
+    sizer->Add(m_book, wxSizerFlags().Border().Expand());
+    sizer->Add(m_text, wxSizerFlags(1).Border().Expand());
+    SetSizer(sizer);
+
+#if wxUSE_TOOLTIPS
+    SetAllToolTips();
+#endif // wxUSE_TOOLTIPS

 }
 
 }
 

-void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
+#if wxUSE_TOOLTIPS
+
+namespace

 {
 {

-    int x = 0;
-    int y = 0;
-    GetClientSize( &x, &y );

 
 

-    if (m_book) m_book->SetSize( 2, 2, x-4, y*2/3-4 );
-    if (m_text) m_text->SetSize( 2, y*2/3+2, x-4, y/3-4 );
+void ResetToolTip(wxWindow *win, const char *tip)
+{
+    wxCHECK_RET( win, "NULL window?" );
+
+    win->UnsetToolTip();
+    win->SetToolTip(tip);

 }
 
 }
 

+}
+
+void MyPanel::SetAllToolTips()
+{
+    ResetToolTip(FindWindow(ID_LISTBOX_FONT), "Press here to set italic font");
+    ResetToolTip(m_checkbox, "Click here to disable the listbox");
+    ResetToolTip(m_listbox, "This is a list box");
+    ResetToolTip(m_combo, "This is a natural\ncombobox - can you believe me?");
+    ResetToolTip(m_slider, "This is a sliding slider");
+    ResetToolTip(FindWindow(ID_RADIOBOX2), "Ever seen a radiobox?");
+
+    //ResetToolTip(m_radio, "Tooltip for the entire radiobox");
+    for ( unsigned int nb = 0; nb < m_radio->GetCount(); nb++ )
+    {
+        m_radio->SetItemToolTip(nb, "");
+        m_radio->SetItemToolTip(nb, "tooltip for\n" + m_radio->GetString(nb));
+    }
+
+    // remove the tooltip for one of the items
+    m_radio->SetItemToolTip(2, "");
+}
+#endif // wxUSE_TOOLTIPS
+

 void MyPanel::OnIdle(wxIdleEvent& event)
 {
     static const int INVALID_SELECTION = -2;
 
     static int s_selCombo = INVALID_SELECTION;
 void MyPanel::OnIdle(wxIdleEvent& event)
 {
     static const int INVALID_SELECTION = -2;
 
     static int s_selCombo = INVALID_SELECTION;

+
+    if (!m_combo || !m_choice)
+    {
+        event.Skip();
+        return;
+    }
+

     int sel = m_combo->GetSelection();
     if ( sel != s_selCombo )
     {
         if ( s_selCombo != INVALID_SELECTION )
         {
     int sel = m_combo->GetSelection();
     if ( sel != s_selCombo )
     {
         if ( s_selCombo != INVALID_SELECTION )
         {

-            wxLogMessage(_T("EVT_IDLE: combobox selection changed from %d to %d"),
+            wxLogMessage(wxT("EVT_IDLE: combobox selection changed from %d to %d"),

                          s_selCombo, sel);
         }
 
                          s_selCombo, sel);
         }
 


@@ -1072,7 +1177,7 @@ void MyPanel::OnIdle(wxIdleEvent& event)
     {
         if ( s_selChoice != INVALID_SELECTION )
         {
     {
         if ( s_selChoice != INVALID_SELECTION )
         {

-            wxLogMessage(_T("EVT_IDLE: choice selection changed from %d to %d"),
+            wxLogMessage(wxT("EVT_IDLE: choice selection changed from %d to %d"),

                          s_selChoice, sel);
         }
 
                          s_selChoice, sel);
         }
 


@@ -1087,10 +1192,10 @@ void MyPanel::OnPageChanging( wxBookCtrlEvent &event )
     int selOld = event.GetOldSelection();
     if ( selOld == 2 )
     {
     int selOld = event.GetOldSelection();
     if ( selOld == 2 )
     {

-        if ( wxMessageBox(_T("This demonstrates how a program may prevent the\n")
-                          _T("page change from taking place - if you select\n")
-                          _T("[No] the current page will stay the third one\n"),
-                          _T("Control sample"),
+        if ( wxMessageBox(wxT("This demonstrates how a program may prevent the\n")
+                          wxT("page change from taking place - if you select\n")
+                          wxT("[No] the current page will stay the third one\n"),
+                          wxT("Control sample"),

                           wxICON_QUESTION | wxYES_NO, this) != wxYES )
         {
             event.Veto();
                           wxICON_QUESTION | wxYES_NO, this) != wxYES )
         {
             event.Veto();


@@ -1099,28 +1204,28 @@ void MyPanel::OnPageChanging( wxBookCtrlEvent &event )
         }
     }
 
         }
     }
 

-    *m_text << _T("Book selection is being changed from ") << selOld
-            << _T(" to ") << event.GetSelection()
-            << _T(" (current page from book is ")
-            << m_book->GetSelection() << _T(")\n");
+    *m_text << wxT("Book selection is being changed from ") << selOld
+            << wxT(" to ") << event.GetSelection()
+            << wxT(" (current page from book is ")
+            << m_book->GetSelection() << wxT(")\n");

 }
 
 void MyPanel::OnPageChanged( wxBookCtrlEvent &event )
 {
 }
 
 void MyPanel::OnPageChanged( wxBookCtrlEvent &event )
 {

-    *m_text << _T("Book selection is now ") << event.GetSelection()
-            << _T(" (from book: ") << m_book->GetSelection()
-            << _T(")\n");
+    *m_text << wxT("Book selection is now ") << event.GetSelection()
+            << wxT(" (from book: ") << m_book->GetSelection()
+            << wxT(")\n");

 }
 
 void MyPanel::OnTestButton(wxCommandEvent& event)
 {
 }
 
 void MyPanel::OnTestButton(wxCommandEvent& event)
 {

-    wxLogMessage(_T("Button %c clicked."),
-                 event.GetId() == ID_BUTTON_TEST1 ? _T('1') : _T('2'));
+    wxLogMessage(wxT("Button %c clicked."),
+                 event.GetId() == ID_BUTTON_TEST1 ? wxT('1') : wxT('2'));

 }
 
 void MyPanel::OnBmpButton(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyPanel::OnBmpButton(wxCommandEvent& WXUNUSED(event))
 {

-    wxLogMessage(_T("Bitmap button clicked."));
+    wxLogMessage(wxT("Bitmap button clicked."));

 }
 
 void MyPanel::OnBmpButtonToggle(wxCommandEvent& event)
 }
 
 void MyPanel::OnBmpButtonToggle(wxCommandEvent& event)


@@ -1134,7 +1239,7 @@ void MyPanel::OnChangeColour(wxCommandEvent& WXUNUSED(event))
 
     SetThemeEnabled(false);
     // test panel colour changing and propagation to the subcontrols
 
     SetThemeEnabled(false);
     // test panel colour changing and propagation to the subcontrols

-    if ( s_colOld.Ok() )
+    if ( s_colOld.IsOk() )

     {
         SetBackgroundColour(s_colOld);
         s_colOld = wxNullColour;
     {
         SetBackgroundColour(s_colOld);
         s_colOld = wxNullColour;


@@ -1157,46 +1262,52 @@ void MyPanel::OnChangeColour(wxCommandEvent& WXUNUSED(event))
 
 void MyPanel::OnListBox( wxCommandEvent &event )
 {
 
 void MyPanel::OnListBox( wxCommandEvent &event )
 {

-//    GetParent()->Move(100, 100);
+    wxListBox *listbox = event.GetId() == ID_LISTBOX ? m_listbox
+                                                     : m_listboxSorted;

 
 

-    if (event.GetInt() == -1)
+    bool deselect = false;
+    if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED))

     {
     {

-        m_text->AppendText( _T("ListBox has no selections anymore\n") );
-        return;
+        deselect = !event.IsSelection();
+        if (deselect)
+            m_text->AppendText( wxT("ListBox deselection event\n") );

     }
 
     }
 

-    wxListBox *listbox = event.GetId() == ID_LISTBOX ? m_listbox
-                                                     : m_listboxSorted;
-
-    m_text->AppendText( _T("ListBox event selection string is: '") );
+    m_text->AppendText( wxT("ListBox event selection string is: '") );

     m_text->AppendText( event.GetString() );
     m_text->AppendText( event.GetString() );

-    m_text->AppendText( _T("'\n") );
-    m_text->AppendText( _T("ListBox control selection string is: '") );
-    m_text->AppendText( listbox->GetStringSelection() );
-    m_text->AppendText( _T("'\n") );
+    m_text->AppendText( wxT("'\n") );
+
+    // can't use GetStringSelection() with multiple selections, there could be
+    // more than one of them
+    if ( !listbox->HasFlag(wxLB_MULTIPLE) && !listbox->HasFlag(wxLB_EXTENDED) )
+    {
+        m_text->AppendText( wxT("ListBox control selection string is: '") );
+        m_text->AppendText( listbox->GetStringSelection() );
+        m_text->AppendText( wxT("'\n") );
+    }

 
     wxStringClientData *obj = ((wxStringClientData *)event.GetClientObject());
 
     wxStringClientData *obj = ((wxStringClientData *)event.GetClientObject());

-    m_text->AppendText( _T("ListBox event client data string is: '") );
+    m_text->AppendText( wxT("ListBox event client data string is: '") );

     if (obj) // BC++ doesn't like use of '? .. : .. ' in this context
         m_text->AppendText( obj->GetData() );
     else
     if (obj) // BC++ doesn't like use of '? .. : .. ' in this context
         m_text->AppendText( obj->GetData() );
     else

-        m_text->AppendText( wxString(_T("none")) );
+        m_text->AppendText( wxString(wxT("none")) );

 
 

-    m_text->AppendText( _T("'\n") );
-    m_text->AppendText( _T("ListBox control client data string is: '") );
-    obj = (wxStringClientData *)listbox->GetClientObject(listbox->GetSelection());
+    m_text->AppendText( wxT("'\n") );
+    m_text->AppendText( wxT("ListBox control client data string is: '") );
+    obj = (wxStringClientData *)listbox->GetClientObject(event.GetInt());

     if (obj)
         m_text->AppendText( obj->GetData() );
     else
     if (obj)
         m_text->AppendText( obj->GetData() );
     else

-        m_text->AppendText( wxString(_T("none")) );
-    m_text->AppendText( _T("'\n") );
+        m_text->AppendText( wxString(wxT("none")) );
+    m_text->AppendText( wxT("'\n") );

 }
 
 void MyPanel::OnListBoxDoubleClick( wxCommandEvent &event )
 {
 }
 
 void MyPanel::OnListBoxDoubleClick( wxCommandEvent &event )
 {

-    m_text->AppendText( _T("ListBox double click string is: ") );
+    m_text->AppendText( wxT("ListBox double click string is: ") );

     m_text->AppendText( event.GetString() );
     m_text->AppendText( event.GetString() );

-    m_text->AppendText( _T("\n") );
+    m_text->AppendText( wxT("\n") );

 }
 
 void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 }
 
 void MyPanel::OnListBoxButtons( wxCommandEvent &event )


@@ -1205,13 +1316,13 @@ void MyPanel::OnListBoxButtons( wxCommandEvent &event )
     {
         case ID_LISTBOX_ENABLE:
             {
     {
         case ID_LISTBOX_ENABLE:
             {

-                m_text->AppendText(_T("Checkbox clicked.\n"));
+                m_text->AppendText(wxT("Checkbox clicked.\n"));

 #if wxUSE_TOOLTIPS
                 wxCheckBox *cb = (wxCheckBox*)event.GetEventObject();
                 if (event.GetInt())
 #if wxUSE_TOOLTIPS
                 wxCheckBox *cb = (wxCheckBox*)event.GetEventObject();
                 if (event.GetInt())

-                    cb->SetToolTip( _T("Click to enable listbox") );
+                    cb->SetToolTip( wxT("Click to enable listbox") );

                 else
                 else

-                    cb->SetToolTip( _T("Click to disable listbox") );
+                    cb->SetToolTip( wxT("Click to disable listbox") );

 #endif // wxUSE_TOOLTIPS
                 m_listbox->Enable( event.GetInt() == 0 );
                 m_lbSelectThis->Enable( event.GetInt() == 0 );
 #endif // wxUSE_TOOLTIPS
                 m_listbox->Enable( event.GetInt() == 0 );
                 m_lbSelectThis->Enable( event.GetInt() == 0 );


@@ -1231,10 +1342,10 @@ void MyPanel::OnListBoxButtons( wxCommandEvent &event )
             }
         case ID_LISTBOX_SEL_STR:
             {
             }
         case ID_LISTBOX_SEL_STR:
             {

-                if (m_listbox->FindString(_T("This")) != wxNOT_FOUND)
-                    m_listbox->SetStringSelection( _T("This") );
-                if (m_listboxSorted->FindString(_T("This")) != wxNOT_FOUND)
-                    m_listboxSorted->SetStringSelection( _T("This") );
+                if (m_listbox->FindString(wxT("This")) != wxNOT_FOUND)
+                    m_listbox->SetStringSelection( wxT("This") );
+                if (m_listboxSorted->FindString(wxT("This")) != wxNOT_FOUND)
+                    m_listboxSorted->SetStringSelection( wxT("This") );

                 m_lbSelectNum->WarpPointer( 40, 14 );
                 break;
             }
                 m_lbSelectNum->WarpPointer( 40, 14 );
                 break;
             }


@@ -1246,8 +1357,8 @@ void MyPanel::OnListBoxButtons( wxCommandEvent &event )
             }
         case ID_LISTBOX_APPEND:
             {
             }
         case ID_LISTBOX_APPEND:
             {

-                m_listbox->Append( _T("Hi!") );
-                m_listboxSorted->Append( _T("Hi!") );
+                m_listbox->Append( wxT("Hi kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk!") );
+                m_listboxSorted->Append( wxT("Hi hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh!") );

                 break;
             }
         case ID_LISTBOX_DELETE:
                 break;
             }
         case ID_LISTBOX_DELETE:


@@ -1272,35 +1383,32 @@ void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 }
 
 #if wxUSE_CHOICE
 }
 
 #if wxUSE_CHOICE

+
+static wxString GetDataString(wxClientData *data)
+{
+    return data ? static_cast<wxStringClientData *>(data)->GetData()
+                : wxString("none");
+}
+

 void MyPanel::OnChoice( wxCommandEvent &event )
 {
     wxChoice *choice = event.GetId() == ID_CHOICE ? m_choice
                                                   : m_choiceSorted;
 
 void MyPanel::OnChoice( wxCommandEvent &event )
 {
     wxChoice *choice = event.GetId() == ID_CHOICE ? m_choice
                                                   : m_choiceSorted;
 

-    m_text->AppendText( _T("Choice event selection string is: '") );
-    m_text->AppendText( event.GetString() );
-    m_text->AppendText( _T("'\n") );
-    m_text->AppendText( _T("Choice control selection string is: '") );
-    m_text->AppendText( choice->GetStringSelection() );
-    m_text->AppendText( _T("'\n") );
-
-    wxStringClientData *obj = ((wxStringClientData *)event.GetClientObject());
-    m_text->AppendText( _T("Choice event client data string is: '") );
-
-    if (obj)
-       m_text->AppendText( obj->GetData() );
-    else
-       m_text->AppendText( wxString(_T("none")) );
+    const int sel = choice->GetSelection();

 
 

-    m_text->AppendText( _T("'\n") );
-    m_text->AppendText( _T("Choice control client data string is: '") );
-    obj = (wxStringClientData *)choice->GetClientObject(choice->GetSelection());
+    wxClientData *dataEvt = event.GetClientObject(),
+                 *dataCtrl = choice->GetClientObject(sel);

 
 

-    if (obj)
-       m_text->AppendText( obj->GetData() );
-    else
-       m_text->AppendText( wxString(_T("none")) );
-    m_text->AppendText( _T("'\n") );
+    wxLogMessage(wxT("EVT_CHOICE: item %d/%d (event/control), ")
+                 wxT("string \"%s\"/\"%s\", ")
+                 wxT("data \"%s\"/\"%s\""),
+                 (int)event.GetInt(),
+                 sel,
+                 event.GetString(),
+                 choice->GetStringSelection(),
+                 GetDataString(dataEvt),
+                 GetDataString(dataCtrl));

 }
 
 void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 }
 
 void MyPanel::OnChoiceButtons( wxCommandEvent &event )


@@ -1321,8 +1429,8 @@ void MyPanel::OnChoiceButtons( wxCommandEvent &event )
             }
         case ID_CHOICE_SEL_STR:
             {
             }
         case ID_CHOICE_SEL_STR:
             {

-                m_choice->SetStringSelection( _T("This") );
-                m_choiceSorted->SetStringSelection( _T("This") );
+                m_choice->SetStringSelection( wxT("This") );
+                m_choiceSorted->SetStringSelection( wxT("This") );

                 break;
             }
         case ID_CHOICE_CLEAR:
                 break;
             }
         case ID_CHOICE_CLEAR:


@@ -1333,8 +1441,8 @@ void MyPanel::OnChoiceButtons( wxCommandEvent &event )
             }
         case ID_CHOICE_APPEND:
             {
             }
         case ID_CHOICE_APPEND:
             {

-                m_choice->Append( _T("Hi!") );
-                m_choiceSorted->Append( _T("Hi!") );
+                m_choice->Append( wxT("Hi!") );
+                m_choiceSorted->Append( wxT("Hi!") );

                 break;
             }
         case ID_CHOICE_DELETE:
                 break;
             }
         case ID_CHOICE_DELETE:


@@ -1359,7 +1467,10 @@ void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 
 void MyPanel::OnCombo( wxCommandEvent &event )
 {
 
 void MyPanel::OnCombo( wxCommandEvent &event )
 {

-    wxLogMessage(_T("EVT_COMBOBOX: item %d/%d (event/control), string \"%s\"/\"%s\""),
+    if (!m_combo)
+        return;
+
+    wxLogMessage(wxT("EVT_COMBOBOX: item %d/%d (event/control), string \"%s\"/\"%s\""),

                  (int)event.GetInt(),
                  m_combo->GetSelection(),
                  event.GetString().c_str(),
                  (int)event.GetInt(),
                  m_combo->GetSelection(),
                  event.GetString().c_str(),


@@ -1368,15 +1479,21 @@ void MyPanel::OnCombo( wxCommandEvent &event )
 
 void MyPanel::OnComboTextChanged(wxCommandEvent& event)
 {
 
 void MyPanel::OnComboTextChanged(wxCommandEvent& event)
 {

-    wxLogMessage(wxT("EVT_TEXT for the combobox: \"%s\" (event) or \"%s\" (control)."),
-                 event.GetString().c_str(),
-                 m_combo->GetValue().c_str());
+    if (m_combo)
+    {
+        wxLogMessage(wxT("EVT_TEXT for the combobox: \"%s\" (event) or \"%s\" (control)."),
+                     event.GetString().c_str(),
+                     m_combo->GetValue().c_str());
+    }

 }
 
 void MyPanel::OnComboTextEnter(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyPanel::OnComboTextEnter(wxCommandEvent& WXUNUSED(event))
 {

-    wxLogMessage(_T("Enter pressed in the combobox: value is '%s'."),
-                 m_combo->GetValue().c_str());
+    if (m_combo)
+    {
+        wxLogMessage(wxT("Enter pressed in the combobox: value is '%s'."),
+                     m_combo->GetValue().c_str());
+    }

 }
 
 void MyPanel::OnComboButtons( wxCommandEvent &event )
 }
 
 void MyPanel::OnComboButtons( wxCommandEvent &event )


@@ -1395,7 +1512,7 @@ void MyPanel::OnComboButtons( wxCommandEvent &event )
             }
         case ID_COMBO_SEL_STR:
             {
             }
         case ID_COMBO_SEL_STR:
             {

-                m_combo->SetStringSelection( _T("This") );
+                m_combo->SetStringSelection( wxT("This") );

                 break;
             }
         case ID_COMBO_CLEAR:
                 break;
             }
         case ID_COMBO_CLEAR:


@@ -1405,7 +1522,7 @@ void MyPanel::OnComboButtons( wxCommandEvent &event )
             }
         case ID_COMBO_APPEND:
             {
             }
         case ID_COMBO_APPEND:
             {

-                m_combo->Append( _T("Hi!") );
+                m_combo->Append( wxT("Hi!") );

                 break;
             }
         case ID_COMBO_DELETE:
                 break;
             }
         case ID_COMBO_DELETE:


@@ -1419,24 +1536,29 @@ void MyPanel::OnComboButtons( wxCommandEvent &event )
                 m_combo->SetFont( *wxITALIC_FONT );
                 break;
             }
                 m_combo->SetFont( *wxITALIC_FONT );
                 break;
             }

+        case ID_COMBO_SET_TEXT:
+            {
+                m_combo->SetString( 2, wxT("Hi!") );
+                break;
+            }

     }
 }
 
 void MyPanel::OnRadio( wxCommandEvent &event )
 {
     }
 }
 
 void MyPanel::OnRadio( wxCommandEvent &event )
 {

-    m_text->AppendText( _T("RadioBox selection string is: ") );
+    m_text->AppendText( wxT("RadioBox selection string is: ") );

     m_text->AppendText( event.GetString() );
     m_text->AppendText( event.GetString() );

-    m_text->AppendText( _T("\n") );
+    m_text->AppendText( wxT("\n") );

 }
 
 void MyPanel::OnRadioButton1( wxCommandEvent & WXUNUSED(event) )
 {
 }
 
 void MyPanel::OnRadioButton1( wxCommandEvent & WXUNUSED(event) )
 {

-    wxMessageBox(_T("First wxRadioButton selected."), _T("wxControl sample"));
+    wxMessageBox(wxT("First wxRadioButton selected."), wxT("wxControl sample"));

 }
 
 void MyPanel::OnRadioButton2( wxCommandEvent & WXUNUSED(event) )
 {
 }
 
 void MyPanel::OnRadioButton2( wxCommandEvent & WXUNUSED(event) )
 {

-    m_text->AppendText(_T("Second wxRadioButton selected.\n"));
+    m_text->AppendText(wxT("Second wxRadioButton selected.\n"));

 }
 
 void MyPanel::OnRadioButtons( wxCommandEvent &event )
 }
 
 void MyPanel::OnRadioButtons( wxCommandEvent &event )


@@ -1444,27 +1566,20 @@ void MyPanel::OnRadioButtons( wxCommandEvent &event )
     switch (event.GetId())
     {
         case ID_RADIOBOX_ENABLE:
     switch (event.GetId())
     {
         case ID_RADIOBOX_ENABLE:

-            {
-                m_radio->Enable( event.GetInt() == 0 );
-                break;
-            }
+            m_radio->Enable( event.GetInt() == 0 );
+            break;
+

         case ID_RADIOBOX_SEL_NUM:
         case ID_RADIOBOX_SEL_NUM:

-            {
-                m_radio->SetSelection( 2 );
-                break;
-            }
+            m_radio->SetSelection( 2 );
+            break;
+

         case ID_RADIOBOX_SEL_STR:
         case ID_RADIOBOX_SEL_STR:

-            {
-                m_radio->SetStringSelection( _T("This") );
-                break;
-            }
-        case ID_RADIOBOX_FONT:
-            {
-                    m_radio->SetForegroundColour(*wxGREEN);
+            m_radio->SetStringSelection( wxT("This") );
+            break;

 
 

-                m_radio->SetFont( *wxITALIC_FONT );
-                break;
-            }
+        case ID_RADIOBOX_FONT:
+            m_radio->SetFont( *wxITALIC_FONT );
+            break;

     }
 }
 
     }
 }
 


@@ -1476,8 +1591,8 @@ void MyPanel::OnSetFont( wxCommandEvent &WXUNUSED(event) )
 
 void MyPanel::OnUpdateLabel( wxCommandEvent &event )
 {
 
 void MyPanel::OnUpdateLabel( wxCommandEvent &event )
 {

-    m_label->SetLabel(event.GetInt() ? _T("Very very very very very long text.")
-                                     : _T("Shorter text."));
+    m_label->SetLabel(event.GetInt() ? wxT("Very very very very very long text.")
+                                     : wxT("Shorter text."));

 }
 
 #if wxUSE_SLIDER
 }
 
 #if wxUSE_SLIDER


@@ -1499,7 +1614,7 @@ void MyPanel::OnSpinCtrlText(wxCommandEvent& event)
     if ( m_spinctrl )
     {
         wxString s;
     if ( m_spinctrl )
     {
         wxString s;

-        s.Printf( _T("Spin ctrl text changed: now %d (from event: %s)\n"),
+        s.Printf( wxT("Spin ctrl text changed: now %d (from event: %s)\n"),

                  m_spinctrl->GetValue(), event.GetString().c_str() );
         m_text->AppendText(s);
     }
                  m_spinctrl->GetValue(), event.GetString().c_str() );
         m_text->AppendText(s);
     }


@@ -1510,7 +1625,7 @@ void MyPanel::OnSpinCtrl(wxSpinEvent& event)
     if ( m_spinctrl )
     {
         wxString s;
     if ( m_spinctrl )
     {
         wxString s;

-        s.Printf( _T("Spin ctrl changed: now %d (from event: %ld)\n"),
+        s.Printf( wxT("Spin ctrl changed: now %d (from event: %d)\n"),

                  m_spinctrl->GetValue(), event.GetInt() );
         m_text->AppendText(s);
     }
                  m_spinctrl->GetValue(), event.GetInt() );
         m_text->AppendText(s);
     }


@@ -1521,7 +1636,7 @@ void MyPanel::OnSpinCtrlUp(wxSpinEvent& event)
     if ( m_spinctrl )
     {
         m_text->AppendText( wxString::Format(
     if ( m_spinctrl )
     {
         m_text->AppendText( wxString::Format(

-            _T("Spin up: %d (from event: %ld)\n"),
+            wxT("Spin up: %d (from event: %d)\n"),

             m_spinctrl->GetValue(), event.GetInt() ) );
     }
 }
             m_spinctrl->GetValue(), event.GetInt() ) );
     }
 }


@@ -1531,7 +1646,7 @@ void MyPanel::OnSpinCtrlDown(wxSpinEvent& event)
     if ( m_spinctrl )
     {
         m_text->AppendText( wxString::Format(
     if ( m_spinctrl )
     {
         m_text->AppendText( wxString::Format(

-            _T("Spin down: %d (from event: %ld)\n"),
+            wxT("Spin down: %d (from event: %d)\n"),

             m_spinctrl->GetValue(), event.GetInt() ) );
     }
 }
             m_spinctrl->GetValue(), event.GetInt() ) );
     }
 }


@@ -1542,12 +1657,12 @@ void MyPanel::OnSpinCtrlDown(wxSpinEvent& event)
 void MyPanel::OnSpinUp( wxSpinEvent &event )
 {
     wxString value;
 void MyPanel::OnSpinUp( wxSpinEvent &event )
 {
     wxString value;

-    value.Printf( _T("Spin control up: current = %d\n"),
+    value.Printf( wxT("Spin control up: current = %d\n"),

                  m_spinbutton->GetValue());
 
     if ( event.GetPosition() > 17 )
     {
                  m_spinbutton->GetValue());
 
     if ( event.GetPosition() > 17 )
     {

-        value += _T("Preventing the spin button from going above 17.\n");
+        value += wxT("Preventing the spin button from going above 17.\n");

 
         event.Veto();
     }
 
         event.Veto();
     }


@@ -1558,12 +1673,12 @@ void MyPanel::OnSpinUp( wxSpinEvent &event )
 void MyPanel::OnSpinDown( wxSpinEvent &event )
 {
     wxString value;
 void MyPanel::OnSpinDown( wxSpinEvent &event )
 {
     wxString value;

-    value.Printf( _T("Spin control down: current = %d\n"),
+    value.Printf( wxT("Spin control down: current = %d\n"),

                  m_spinbutton->GetValue());
 
     if ( event.GetPosition() < -17 )
     {
                  m_spinbutton->GetValue());
 
     if ( event.GetPosition() < -17 )
     {

-        value += _T("Preventing the spin button from going below -17.\n");
+        value += wxT("Preventing the spin button from going below -17.\n");

 
         event.Veto();
     }
 
         event.Veto();
     }


@@ -1574,10 +1689,10 @@ void MyPanel::OnSpinDown( wxSpinEvent &event )
 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 {
     wxString value;
 void MyPanel::OnSpinUpdate( wxSpinEvent &event )
 {
     wxString value;

-    value.Printf( _T("%d"), event.GetPosition() );
+    value.Printf( wxT("%d"), event.GetPosition() );

     m_spintext->SetValue( value );
 
     m_spintext->SetValue( value );
 

-    value.Printf( _T("Spin control range: (%d, %d), current = %d\n"),
+    value.Printf( wxT("Spin control range: (%d, %d), current = %d\n"),

                  m_spinbutton->GetMin(), m_spinbutton->GetMax(),
                  m_spinbutton->GetValue());
 
                  m_spinbutton->GetMin(), m_spinbutton->GetMax(),
                  m_spinbutton->GetValue());
 


@@ -1604,12 +1719,12 @@ void MyPanel::OnShowProgress( wxCommandEvent& WXUNUSED(event) )
 
     if ( max <= 0 )
     {
 
     if ( max <= 0 )
     {

-        wxLogError(_T("You must set positive range!"));
+        wxLogError(wxT("You must set positive range!"));

         return;
     }
 
         return;
     }
 

-    wxProgressDialog dialog(_T("Progress dialog example"),
-                            _T("An informative message"),
+    wxProgressDialog dialog(wxT("Progress dialog example"),
+                            wxT("An informative message"),

                             max,    // range
                             this,   // parent
                             wxPD_CAN_ABORT |
                             max,    // range
                             this,   // parent
                             wxPD_CAN_ABORT |


@@ -1626,11 +1741,11 @@ void MyPanel::OnShowProgress( wxCommandEvent& WXUNUSED(event) )
         wxSleep(1);
         if ( i == max )
         {
         wxSleep(1);
         if ( i == max )
         {

-            cont = dialog.Update(i, _T("That's all, folks!"));
+            cont = dialog.Update(i, wxT("That's all, folks!"));

         }
         else if ( i == max / 2 )
         {
         }
         else if ( i == max / 2 )
         {

-            cont = dialog.Update(i, _T("Only a half left (very long message)!"));
+            cont = dialog.Update(i, wxT("Only a half left (very long message)!"));

         }
         else
         {
         }
         else
         {


@@ -1640,11 +1755,11 @@ void MyPanel::OnShowProgress( wxCommandEvent& WXUNUSED(event) )
 
     if ( !cont )
     {
 
     if ( !cont )
     {

-        *m_text << _T("Progress dialog aborted!\n");
+        *m_text << wxT("Progress dialog aborted!\n");

     }
     else
     {
     }
     else
     {

-        *m_text << _T("Countdown from ") << max << _T(" finished.\n");
+        *m_text << wxT("Countdown from ") << max << wxT(" finished.\n");

     }
 }
 
     }
 }
 


@@ -1684,7 +1799,7 @@ void MyPanel::OnSizerCheck( wxCommandEvent &event)
 
 MyPanel::~MyPanel()
 {
 
 MyPanel::~MyPanel()
 {

-    //wxLog::RemoveTraceMask(_T("focus"));
+    //wxLog::RemoveTraceMask(wxT("focus"));

     delete wxLog::SetActiveTarget(m_logTargetOld);
 
     delete m_book->GetImageList();
     delete wxLog::SetActiveTarget(m_logTargetOld);
 
     delete m_book->GetImageList();


@@ -1701,9 +1816,15 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 #if wxUSE_TOOLTIPS
     EVT_MENU(CONTROLS_SET_TOOLTIP_DELAY,  MyFrame::OnSetTooltipDelay)
     EVT_MENU(CONTROLS_ENABLE_TOOLTIPS,  MyFrame::OnToggleTooltips)
 #if wxUSE_TOOLTIPS
     EVT_MENU(CONTROLS_SET_TOOLTIP_DELAY,  MyFrame::OnSetTooltipDelay)
     EVT_MENU(CONTROLS_ENABLE_TOOLTIPS,  MyFrame::OnToggleTooltips)

+#ifdef __WXMSW__
+    EVT_MENU(CONTROLS_SET_TOOLTIPS_MAX_WIDTH, MyFrame::OnSetMaxTooltipWidth)
+#endif // __WXMSW__

 #endif // wxUSE_TOOLTIPS
 
     EVT_MENU(CONTROLS_ENABLE_ALL, MyFrame::OnEnableAll)
 #endif // wxUSE_TOOLTIPS
 
     EVT_MENU(CONTROLS_ENABLE_ALL, MyFrame::OnEnableAll)

+    EVT_MENU(CONTROLS_HIDE_ALL,   MyFrame::OnHideAll)
+    EVT_MENU(CONTROLS_HIDE_LIST,   MyFrame::OnHideList)
+    EVT_MENU(CONTROLS_CONTEXT_HELP, MyFrame::OnContextHelp)

 
     EVT_ICONIZE(MyFrame::OnIconized)
     EVT_MAXIMIZE(MyFrame::OnMaximized)
 
     EVT_ICONIZE(MyFrame::OnIconized)
     EVT_MAXIMIZE(MyFrame::OnMaximized)


@@ -1714,41 +1835,50 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 END_EVENT_TABLE()
 
 MyFrame::MyFrame(const wxChar *title, int x, int y)
 END_EVENT_TABLE()
 
 MyFrame::MyFrame(const wxChar *title, int x, int y)

-       : wxFrame(NULL, wxID_ANY, title, wxPoint(x, y), wxSize(500, 430))
+       : wxFrame(NULL, wxID_ANY, title, wxPoint(x, y), wxSize(700, 450))

 {
 {

+    SetHelpText( wxT("Controls sample demonstrating various widgets") );
+

     // Give it an icon
     // The wxICON() macros loads an icon from a resource under Windows
     // and uses an #included XPM image under GTK+ and Motif
 
     // Give it an icon
     // The wxICON() macros loads an icon from a resource under Windows
     // and uses an #included XPM image under GTK+ and Motif
 

-#ifdef USE_XPM
-    SetIcon( wxICON(mondrian) );
-#endif
+    SetIcon( wxICON(sample) );

 
     wxMenu *file_menu = new wxMenu;
 
 
     wxMenu *file_menu = new wxMenu;
 

-    file_menu->Append(CONTROLS_CLEAR_LOG, _T("&Clear log\tCtrl-L"));
+    file_menu->Append(CONTROLS_CLEAR_LOG, wxT("&Clear log\tCtrl-L"));

     file_menu->AppendSeparator();
     file_menu->AppendSeparator();

-    file_menu->Append(CONTROLS_ABOUT, _T("&About\tF1"));
+    file_menu->Append(CONTROLS_ABOUT, wxT("&About\tF1"));

     file_menu->AppendSeparator();
     file_menu->AppendSeparator();

-    file_menu->Append(CONTROLS_QUIT, _T("E&xit\tAlt-X"), _T("Quit controls sample"));
+    file_menu->Append(CONTROLS_QUIT, wxT("E&xit\tAlt-X"), wxT("Quit controls sample"));

 
     wxMenuBar *menu_bar = new wxMenuBar;
 
     wxMenuBar *menu_bar = new wxMenuBar;

-    menu_bar->Append(file_menu, _T("&File"));
+    menu_bar->Append(file_menu, wxT("&File"));

 
 #if wxUSE_TOOLTIPS
     wxMenu *tooltip_menu = new wxMenu;
 
 #if wxUSE_TOOLTIPS
     wxMenu *tooltip_menu = new wxMenu;

-    tooltip_menu->Append(CONTROLS_SET_TOOLTIP_DELAY, _T("Set &delay\tCtrl-D"));
+    tooltip_menu->Append(CONTROLS_SET_TOOLTIP_DELAY, wxT("Set &delay\tCtrl-D"));

     tooltip_menu->AppendSeparator();
     tooltip_menu->AppendSeparator();

-    tooltip_menu->Append(CONTROLS_ENABLE_TOOLTIPS, _T("&Toggle tooltips\tCtrl-T"),
-            _T("enable/disable tooltips"), true);
+    tooltip_menu->Append(CONTROLS_ENABLE_TOOLTIPS, wxT("&Toggle tooltips\tCtrl-T"),
+            wxT("enable/disable tooltips"), true);

     tooltip_menu->Check(CONTROLS_ENABLE_TOOLTIPS, true);
     tooltip_menu->Check(CONTROLS_ENABLE_TOOLTIPS, true);

-    menu_bar->Append(tooltip_menu, _T("&Tooltips"));
+#ifdef __WXMSW__
+    tooltip_menu->Append(CONTROLS_SET_TOOLTIPS_MAX_WIDTH, "Set maximal &width");
+#endif // __WXMSW__
+    menu_bar->Append(tooltip_menu, wxT("&Tooltips"));

 #endif // wxUSE_TOOLTIPS
 
     wxMenu *panel_menu = new wxMenu;
 #endif // wxUSE_TOOLTIPS
 
     wxMenu *panel_menu = new wxMenu;

-    panel_menu->Append(CONTROLS_ENABLE_ALL, _T("&Disable all\tCtrl-E"),
-                       _T("Enable/disable all panel controls"), true);
-    menu_bar->Append(panel_menu, _T("&Panel"));
+    panel_menu->Append(CONTROLS_ENABLE_ALL, wxT("&Disable all\tCtrl-E"),
+                       wxT("Enable/disable all panel controls"), true);
+    panel_menu->Append(CONTROLS_HIDE_ALL, wxT("&Hide all\tCtrl-I"),
+                       wxT("Show/hide thoe whole panel controls"), true);
+    panel_menu->Append(CONTROLS_HIDE_LIST, wxT("Hide &list ctrl\tCtrl-S"),
+                       wxT("Enable/disable all panel controls"), true);
+    panel_menu->Append(CONTROLS_CONTEXT_HELP, wxT("&Context help...\tCtrl-H"),
+                       wxT("Get context help for a control"));
+    menu_bar->Append(panel_menu, wxT("&Panel"));

 
     SetMenuBar(menu_bar);
 
 
     SetMenuBar(menu_bar);
 


@@ -1757,8 +1887,6 @@ MyFrame::MyFrame(const wxChar *title, int x, int y)
 #endif // wxUSE_STATUSBAR
 
     m_panel = new MyPanel( this, 10, 10, 300, 100 );
 #endif // wxUSE_STATUSBAR
 
     m_panel = new MyPanel( this, 10, 10, 300, 100 );

-
-    SetSizeHints( 500, 425 );

 }
 
 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 }
 
 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )


@@ -1770,7 +1898,7 @@ void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 {
     wxBusyCursor bc;
 
 {
     wxBusyCursor bc;
 

-    wxMessageDialog dialog(this, _T("This is a control sample"), _T("About Controls"), wxOK );
+    wxMessageDialog dialog(this, wxT("This is a control sample"), wxT("About Controls"), wxOK );

     dialog.ShowModal();
 }
 
     dialog.ShowModal();
 }
 


@@ -1785,20 +1913,20 @@ void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
     static long s_delay = 5000;
 
     wxString delay;
     static long s_delay = 5000;
 
     wxString delay;

-    delay.Printf( _T("%ld"), s_delay);
+    delay.Printf( wxT("%ld"), s_delay);

 
 

-    delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
-            _T("Set tooltip delay"),
+    delay = wxGetTextFromUser(wxT("Enter delay (in milliseconds)"),
+            wxT("Set tooltip delay"),

             delay,
             this);
     if ( !delay )
         return; // cancelled
 
             delay,
             this);
     if ( !delay )
         return; // cancelled
 

-    wxSscanf(delay, _T("%ld"), &s_delay);
+    wxSscanf(delay, wxT("%ld"), &s_delay);

 
     wxToolTip::SetDelay(s_delay);
 
 
     wxToolTip::SetDelay(s_delay);
 

-    wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
+    wxLogStatus(this, wxT("Tooltip delay set to %ld milliseconds"), s_delay);

 }
 
 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))


@@ -1809,9 +1937,38 @@ void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
 
     wxToolTip::Enable(s_enabled);
 
 
     wxToolTip::Enable(s_enabled);
 

-    wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
+    wxLogStatus(this, wxT("Tooltips %sabled"), s_enabled ? wxT("en") : wxT("dis") );
+}
+
+#ifdef __WXMSW__
+
+void MyFrame::OnSetMaxTooltipWidth(wxCommandEvent& WXUNUSED(event))
+{
+    static int s_maxWidth = 0;
+
+    wxNumberEntryDialog dlg
+                        (
+                         this,
+                         "Change maximal tooltip width",
+                         "&Width in pixels:",
+                         GetTitle(),
+                         s_maxWidth,
+                         -1,
+                         600
+                        );
+    if ( dlg.ShowModal() == wxID_CANCEL )
+        return;
+
+    s_maxWidth = dlg.GetValue();
+    wxToolTip::SetMaxWidth(s_maxWidth);
+
+    // we need to set the tooltip again to test the new width
+    m_panel->SetAllToolTips();

 }
 }

-#endif // tooltips
+
+#endif // __WXMSW__
+
+#endif // wxUSE_TOOLTIPS

 
 void MyFrame::OnEnableAll(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnEnableAll(wxCommandEvent& WXUNUSED(event))
 {


@@ -1819,6 +1976,37 @@ void MyFrame::OnEnableAll(wxCommandEvent& WXUNUSED(event))
 
     s_enable = !s_enable;
     m_panel->Enable(s_enable);
 
     s_enable = !s_enable;
     m_panel->Enable(s_enable);

+    static bool s_enableCheckbox = true;
+    if ( !s_enable )
+    {
+        // this is a test for correct behaviour of either enabling or disabling
+        // a child when its parent is disabled: the checkbox should have the
+        // correct state when the parent is enabled back
+        m_panel->m_checkbox->Enable(s_enableCheckbox);
+        s_enableCheckbox = !s_enableCheckbox;
+    }
+}
+
+void MyFrame::OnHideAll(wxCommandEvent& WXUNUSED(event))
+{
+    static bool s_show = true;
+
+    s_show = !s_show;
+    m_panel->Show(s_show);
+}
+
+void MyFrame::OnHideList(wxCommandEvent& WXUNUSED(event))
+{
+    static bool s_show = true;
+
+    s_show = !s_show;
+    m_panel->m_listbox->Show(s_show);
+}
+
+void MyFrame::OnContextHelp(wxCommandEvent& WXUNUSED(event))
+{
+    // starts a local event loop
+    wxContextHelp chelp(this);

 }
 
 void MyFrame::OnMove( wxMoveEvent& event )
 }
 
 void MyFrame::OnMove( wxMoveEvent& event )


@@ -1832,14 +2020,14 @@ void MyFrame::OnMove( wxMoveEvent& event )
 
 void MyFrame::OnIconized( wxIconizeEvent& event )
 {
 
 void MyFrame::OnIconized( wxIconizeEvent& event )
 {

-    wxLogMessage(_T("Frame %s"), event.Iconized() ? _T("iconized")
-                                                  : _T("restored"));
+    wxLogMessage(wxT("Frame %s"), event.IsIconized() ? wxT("iconized")
+                                                    : wxT("restored"));

     event.Skip();
 }
 
 void MyFrame::OnMaximized( wxMaximizeEvent& WXUNUSED(event) )
 {
     event.Skip();
 }
 
 void MyFrame::OnMaximized( wxMaximizeEvent& WXUNUSED(event) )
 {

-    wxLogMessage(_T("Frame maximized"));
+    wxLogMessage(wxT("Frame maximized"));

 }
 
 void MyFrame::OnSize( wxSizeEvent& event )
 }
 
 void MyFrame::OnSize( wxSizeEvent& event )


@@ -1854,24 +2042,30 @@ void MyFrame::OnSize( wxSizeEvent& event )
 void MyFrame::OnIdle( wxIdleEvent& WXUNUSED(event) )
 {
     // track the window which has the focus in the status bar
 void MyFrame::OnIdle( wxIdleEvent& WXUNUSED(event) )
 {
     // track the window which has the focus in the status bar

-    static wxWindow *s_windowFocus = (wxWindow *)NULL;
+    static wxWindow *s_windowFocus = NULL;

     wxWindow *focus = wxWindow::FindFocus();
     wxWindow *focus = wxWindow::FindFocus();

-    if ( focus && (focus != s_windowFocus) )
+    if ( focus != s_windowFocus )

     {
         s_windowFocus = focus;
 
         wxString msg;
     {
         s_windowFocus = focus;
 
         wxString msg;

-        msg.Printf(
+        if ( focus )
+        {
+            msg.Printf(
+                    "Focus: %s"

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-                _T("Focus: %s, HWND = %08x"),
-#else
-                _T("Focus: %s"),
+                    ", HWND = %08x"

 #endif
 #endif

-                s_windowFocus->GetClassInfo()->GetClassName()
+                    , s_windowFocus->GetName().c_str()

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-                , (unsigned int) s_windowFocus->GetHWND()
+                    , (unsigned int) s_windowFocus->GetHWND()

 #endif
 #endif

-                  );
+                      );
+        }
+        else
+        {
+            msg = wxT("No focus");
+        }

 
 #if wxUSE_STATUSBAR
         SetStatusText(msg);
 
 #if wxUSE_STATUSBAR
         SetStatusText(msg);


@@ -1881,27 +2075,35 @@ void MyFrame::OnIdle( wxIdleEvent& WXUNUSED(event) )
 
 void MyComboBox::OnChar(wxKeyEvent& event)
 {
 
 void MyComboBox::OnChar(wxKeyEvent& event)
 {

-    wxLogMessage(_T("MyComboBox::OnChar"));
+    wxLogMessage(wxT("MyComboBox::OnChar"));

 
     if ( event.GetKeyCode() == 'w' )
 
     if ( event.GetKeyCode() == 'w' )

-        wxLogMessage(_T("MyComboBox: 'w' will be ignored."));
+    {
+        wxLogMessage(wxT("MyComboBox: 'w' will be ignored."));
+    }

     else
     else

+    {

         event.Skip();
         event.Skip();

+    }

 }
 
 void MyComboBox::OnKeyDown(wxKeyEvent& event)
 {
 }
 
 void MyComboBox::OnKeyDown(wxKeyEvent& event)
 {

-    wxLogMessage(_T("MyComboBox::OnKeyDown"));
+    wxLogMessage(wxT("MyComboBox::OnKeyDown"));

 
     if ( event.GetKeyCode() == 'w' )
 
     if ( event.GetKeyCode() == 'w' )

-        wxLogMessage(_T("MyComboBox: 'w' will be ignored."));
+    {
+        wxLogMessage(wxT("MyComboBox: 'w' will be ignored."));
+    }

     else
     else

+    {

         event.Skip();
         event.Skip();

+    }

 }
 
 void MyComboBox::OnKeyUp(wxKeyEvent& event)
 {
 }
 
 void MyComboBox::OnKeyUp(wxKeyEvent& event)
 {

-    wxLogMessage(_T("MyComboBox::OnKeyUp"));
+    wxLogMessage(wxT("MyComboBox::OnKeyUp"));

 
     event.Skip();
 }
 
     event.Skip();
 }