New DrawText methods

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

diff --git a/samples/controls/controls.cpp b/samples/controls/controls.cpp
index e64bba7b1c50cb76bb05546f670e0f6abd385cae..a3ec62f705f0ccd9fa0a0e3710efd39fcc902d26 100644 (file)
--- a/samples/controls/controls.cpp
+++ b/samples/controls/controls.cpp
@@ -24,6 +24,7 @@
 #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"

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


@@ -74,7 +75,6 @@ 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 );

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


@@ -190,6 +190,7 @@ public:
 #endif // wxUSE_TOOLTIPS
 
     void OnEnableAll(wxCommandEvent& event);
 #endif // wxUSE_TOOLTIPS
 
     void OnEnableAll(wxCommandEvent& event);

+    void OnContextHelp(wxCommandEvent& event);

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


@@ -292,7 +293,9 @@ public:
                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)


@@ -377,7 +380,8 @@ enum
     CONTROLS_ENABLE_TOOLTIPS,
 
     // panel menu
     CONTROLS_ENABLE_TOOLTIPS,
 
     // panel menu

-    CONTROLS_ENABLE_ALL
+    CONTROLS_ENABLE_ALL,
+    CONTROLS_CONTEXT_HELP

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


@@ -395,6 +399,10 @@ 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
     MyFrame *frame = new MyFrame(_T("Controls wxWidgets App"), x, y);
     frame->Show(true);
     // Create the main frame window
     MyFrame *frame = new MyFrame(_T("Controls wxWidgets App"), x, y);
     frame->Show(true);


@@ -436,6 +444,7 @@ 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          = 160;
 const int  ID_RADIOBOX_SEL_NUM  = 161;


@@ -478,8 +487,9 @@ 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)


@@ -513,6 +523,7 @@ 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_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)
 EVT_CHECKBOX  (ID_COMBO_ENABLE,         MyPanel::OnComboButtons)
 EVT_RADIOBOX  (ID_RADIOBOX,             MyPanel::OnRadio)
 EVT_BUTTON    (ID_RADIOBOX_SEL_NUM,     MyPanel::OnRadioButtons)


@@ -621,7 +632,6 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 
     m_text = new wxTextCtrl(this, wxID_ANY, _T("This is the log window.\n"),
                             wxPoint(0, 250), wxSize(100, 50), wxTE_MULTILINE);
 
     m_text = new wxTextCtrl(this, wxID_ANY, _T("This is the log window.\n"),
                             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));
 


@@ -743,7 +753,6 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     wxButton *button = new MyButton( panel, ID_LISTBOX_FONT, _T("Set &Italic font"), wxPoint(340,130), wxSize(140,30) );
 
     button->SetDefault();
     wxButton *button = new MyButton( panel, ID_LISTBOX_FONT, _T("Set &Italic font"), wxPoint(340,130), wxSize(140,30) );
 
     button->SetDefault();

-    button->SetForegroundColour(*wxBLUE);

 
 #if wxUSE_TOOLTIPS
     button->SetToolTip( _T("Press here to set italic font") );
 
 #if wxUSE_TOOLTIPS
     button->SetToolTip( _T("Press here to set italic font") );


@@ -770,7 +779,6 @@ 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_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) );


@@ -788,8 +796,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_combo = new MyComboBox( panel, ID_COMBO, _T("This"),
                               wxPoint(20,25), wxSize(120, wxDefaultCoord),
                               5, choices,
     m_combo = new MyComboBox( panel, ID_COMBO, _T("This"),
                               wxPoint(20,25), wxSize(120, wxDefaultCoord),
                               5, choices,

-                              wxCB_READONLY | wxPROCESS_ENTER);
-    m_combo->SetBackgroundColour(*wxBLUE);
+                              wxTE_PROCESS_ENTER);

 
     (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_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) );


@@ -797,6 +804,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     (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 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 wxButton( panel, ID_COMBO_SET_TEXT, _T("Set 'Hi!' at #2"), wxPoint(340,180), 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);
 
     (void)new wxCheckBox( panel, ID_COMBO_ENABLE, _T("&Disable"), wxPoint(20,130), wxSize(140,30) );
     m_book->AddPage(panel, _T("wxComboBox"), false, Image_Combo);
 


@@ -809,20 +817,39 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     };
 
     panel = new wxPanel(m_book);
     };
 
     panel = new wxPanel(m_book);

-    (void)new MyRadioBox( panel, ID_RADIOBOX, _T("&That"), wxPoint(10,160), wxDefaultSize, WXSIZEOF(choices2), choices2, 1, wxRA_SPECIFY_ROWS );
+    wxRadioBox *radio2 = 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 = new wxRadioBox( panel, ID_RADIOBOX, _T("T&his"), wxPoint(10,10), wxDefaultSize, WXSIZEOF(choices), choices, 1, wxRA_SPECIFY_COLS );

-    m_radio->SetForegroundColour(*wxRED);

 
 #if wxUSE_TOOLTIPS
     m_combo->SetToolTip(_T("This is a natural\ncombobox - can you believe me?"));
 
 #if wxUSE_TOOLTIPS
     m_combo->SetToolTip(_T("This is a natural\ncombobox - can you believe me?"));

-    m_radio->SetToolTip(_T("Ever seen a radiobox?"));
+    radio2->SetToolTip(_T("Ever seen a radiobox?"));
+
+    //m_radio->SetToolTip(_T("Tooltip for the entire radiobox"));
+    for ( unsigned int nb = 0; nb < WXSIZEOF(choices); nb++ )
+    {
+        m_radio->SetItemToolTip(nb, _T("tooltip for\n") + choices[nb]);
+    }
+
+    // remove the tooltip for one of the items
+    m_radio->SetItemToolTip(2, _T(""));

 #endif // wxUSE_TOOLTIPS
 
 #endif // wxUSE_TOOLTIPS
 

+#if wxUSE_HELP
+    for( unsigned int item = 0; item < WXSIZEOF(choices); ++item )
+        m_radio->SetItemHelpText( item, wxString::Format( _T("Help text for \"%s\""), choices[item].c_str() ) );
+
+    // erase help text for the second item
+    m_radio->SetItemHelpText( 1, _T("") );
+    // set default help text for control
+    m_radio->SetHelpText( _T("Default helptext for wxRadioBox") );
+#endif // wxUSE_HELP
+

     (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 );
     (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 );
     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 );


@@ -840,8 +867,6 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     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),
     sz->Add( m_gauge, 0, wxALL, 10 );
     m_slider = new wxSlider( panel, ID_SLIDER, 0, 0, 200,
                              wxDefaultPosition, wxSize(155,wxDefaultCoord),


@@ -914,7 +939,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 
 #if wxUSE_SPINCTRL
     m_spinctrl = new wxSpinCtrl( panel, ID_SPINCTRL, wxEmptyString, wxPoint(200, 160), wxSize(80, wxDefaultCoord) );
 
 #if wxUSE_SPINCTRL
     m_spinctrl = new wxSpinCtrl( panel, ID_SPINCTRL, wxEmptyString, wxPoint(200, 160), wxSize(80, wxDefaultCoord) );

-    m_spinctrl->SetRange(10,30);
+    m_spinctrl->SetRange(-10,30);

     m_spinctrl->SetValue(15);
 #endif // wxUSE_SPINCTRL
 
     m_spinctrl->SetValue(15);
 #endif // wxUSE_SPINCTRL
 


@@ -936,7 +961,8 @@ 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.DrawText(_T("Bitmap"), 30, 40);
     dc.Clear();
     dc.DrawEllipse(5, 5, 90, 90);
     dc.DrawText(_T("Bitmap"), 30, 40);


@@ -981,7 +1007,6 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     m_book->AddPage(panel, _T("wxBitmapXXX"));
 
     // sizer
     m_book->AddPage(panel, _T("wxBitmapXXX"));
 
     // sizer

-

     panel = new wxPanel(m_book);
     panel->SetAutoLayout( true );
 
     panel = new wxPanel(m_book);
     panel->SetAutoLayout( true );
 


@@ -1037,16 +1062,12 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
     panel->SetSizer( sizer );
 
     m_book->AddPage(panel, _T("wxSizer"));
     panel->SetSizer( sizer );
 
     m_book->AddPage(panel, _T("wxSizer"));

-}

 
 

-void MyPanel::OnSize( wxSizeEvent& WXUNUSED(event) )
-{
-    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 );
+    // 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);

 }
 
 void MyPanel::OnIdle(wxIdleEvent& event)
 }
 
 void MyPanel::OnIdle(wxIdleEvent& event)


@@ -1054,6 +1075,13 @@ void MyPanel::OnIdle(wxIdleEvent& event)
     static const int INVALID_SELECTION = -2;
 
     static int s_selCombo = INVALID_SELECTION;
     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 )
     {
     int sel = m_combo->GetSelection();
     if ( sel != s_selCombo )
     {


@@ -1157,8 +1185,6 @@ void MyPanel::OnChangeColour(wxCommandEvent& WXUNUSED(event))
 
 void MyPanel::OnListBox( wxCommandEvent &event )
 {
 
 void MyPanel::OnListBox( wxCommandEvent &event )
 {

-//    GetParent()->Move(100, 100);
-

     if (event.GetInt() == -1)
     {
         m_text->AppendText( _T("ListBox has no selections anymore\n") );
     if (event.GetInt() == -1)
     {
         m_text->AppendText( _T("ListBox has no selections anymore\n") );


@@ -1171,9 +1197,15 @@ void MyPanel::OnListBox( wxCommandEvent &event )
     m_text->AppendText( _T("ListBox event selection string is: '") );
     m_text->AppendText( event.GetString() );
     m_text->AppendText( _T("'\n") );
     m_text->AppendText( _T("ListBox event selection string is: '") );
     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") );
+
+    // can't use GetStringSelection() with multiple selections, there could be
+    // more than one of them
+    if ( !listbox->HasFlag(wxLB_MULTIPLE) )
+    {
+        m_text->AppendText( _T("ListBox control selection string is: '") );
+        m_text->AppendText( listbox->GetStringSelection() );
+        m_text->AppendText( _T("'\n") );
+    }

 
     wxStringClientData *obj = ((wxStringClientData *)event.GetClientObject());
     m_text->AppendText( _T("ListBox event client data string is: '") );
 
     wxStringClientData *obj = ((wxStringClientData *)event.GetClientObject());
     m_text->AppendText( _T("ListBox event client data string is: '") );


@@ -1184,7 +1216,7 @@ void MyPanel::OnListBox( wxCommandEvent &event )
 
     m_text->AppendText( _T("'\n") );
     m_text->AppendText( _T("ListBox control client data string is: '") );
 
     m_text->AppendText( _T("'\n") );
     m_text->AppendText( _T("ListBox control client data string is: '") );

-    obj = (wxStringClientData *)listbox->GetClientObject(listbox->GetSelection());
+    obj = (wxStringClientData *)listbox->GetClientObject(event.GetInt());

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


@@ -1272,35 +1304,32 @@ void MyPanel::OnListBoxButtons( wxCommandEvent &event )
 }
 
 #if wxUSE_CHOICE
 }
 
 #if wxUSE_CHOICE

+
+static const wxChar *GetDataString(wxClientData *data)
+{
+    return data ? wx_static_cast(wxStringClientData *, data)->GetData().c_str()
+                : _T("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(_T("EVT_CHOICE: item %d/%d (event/control), ")
+                 _T("string \"%s\"/\"%s\", ")
+                 _T("data \"%s\"/\"%s\""),
+                 (int)event.GetInt(),
+                 sel,
+                 event.GetString().c_str(),
+                 choice->GetStringSelection().c_str(),
+                 GetDataString(dataEvt),
+                 GetDataString(dataCtrl));

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


@@ -1359,6 +1388,9 @@ void MyPanel::OnChoiceButtons( wxCommandEvent &event )
 
 void MyPanel::OnCombo( wxCommandEvent &event )
 {
 
 void MyPanel::OnCombo( wxCommandEvent &event )
 {

+    if (!m_combo)
+        return;
+    

     wxLogMessage(_T("EVT_COMBOBOX: item %d/%d (event/control), string \"%s\"/\"%s\""),
                  (int)event.GetInt(),
                  m_combo->GetSelection(),
     wxLogMessage(_T("EVT_COMBOBOX: item %d/%d (event/control), string \"%s\"/\"%s\""),
                  (int)event.GetInt(),
                  m_combo->GetSelection(),


@@ -1368,15 +1400,17 @@ 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(_T("Enter pressed in the combobox: value is '%s'."),
+                     m_combo->GetValue().c_str());

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


@@ -1419,6 +1453,11 @@ 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;
+            }

     }
 }
 
     }
 }
 


@@ -1444,27 +1483,20 @@ 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( _T("This") );
+            break;

 
 

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

     }
 }
 
     }
 }
 


@@ -1510,7 +1542,7 @@ 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( _T("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 +1553,7 @@ 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"),
+            _T("Spin up: %d (from event: %d)\n"),

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


@@ -1531,7 +1563,7 @@ 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"),
+            _T("Spin down: %d (from event: %d)\n"),

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


@@ -1704,6 +1736,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 #endif // wxUSE_TOOLTIPS
 
     EVT_MENU(CONTROLS_ENABLE_ALL, MyFrame::OnEnableAll)
 #endif // wxUSE_TOOLTIPS
 
     EVT_MENU(CONTROLS_ENABLE_ALL, MyFrame::OnEnableAll)

+    EVT_MENU(CONTROLS_CONTEXT_HELP, MyFrame::OnContextHelp)

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


@@ -1714,8 +1747,10 @@ 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( _T("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


@@ -1748,6 +1783,8 @@ MyFrame::MyFrame(const wxChar *title, int x, int y)
     wxMenu *panel_menu = new wxMenu;
     panel_menu->Append(CONTROLS_ENABLE_ALL, _T("&Disable all\tCtrl-E"),
                        _T("Enable/disable all panel controls"), true);
     wxMenu *panel_menu = new wxMenu;
     panel_menu->Append(CONTROLS_ENABLE_ALL, _T("&Disable all\tCtrl-E"),
                        _T("Enable/disable all panel controls"), true);

+    panel_menu->Append(CONTROLS_CONTEXT_HELP, _T("&Context help...\tCtrl-H"),
+                       _T("Get context help for a control"));

     menu_bar->Append(panel_menu, _T("&Panel"));
 
     SetMenuBar(menu_bar);
     menu_bar->Append(panel_menu, _T("&Panel"));
 
     SetMenuBar(menu_bar);


@@ -1757,8 +1794,6 @@ 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) )


@@ -1768,13 +1803,10 @@ void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
 
 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 {
 
 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
 {

-    SetSize(800, 600);
-#if 0

     wxBusyCursor bc;
 
     wxMessageDialog dialog(this, _T("This is a control sample"), _T("About Controls"), wxOK );
     dialog.ShowModal();
     wxBusyCursor bc;
 
     wxMessageDialog dialog(this, _T("This is a control sample"), _T("About Controls"), wxOK );
     dialog.ShowModal();

-#endif

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


@@ -1824,6 +1856,12 @@ void MyFrame::OnEnableAll(wxCommandEvent& WXUNUSED(event))
     m_panel->Enable(s_enable);
 }
 
     m_panel->Enable(s_enable);
 }
 

+void MyFrame::OnContextHelp(wxCommandEvent& WXUNUSED(event))
+{
+    // starts a local event loop
+    wxContextHelp chelp(this);
+}
+

 void MyFrame::OnMove( wxMoveEvent& event )
 {
 #if wxUSE_STATUSBAR
 void MyFrame::OnMove( wxMoveEvent& event )
 {
 #if wxUSE_STATUSBAR