extending docs according #9713

[wxWidgets.git] / samples / widgets / combobox.cpp

diff --git a/samples/widgets/combobox.cpp b/samples/widgets/combobox.cpp
index f37c4721a5316059fc2bc515d3ee3bd3489b7fdc..5916101b6ed43736c08899b2b4acdd88091cbf33 100644 (file)
--- a/samples/widgets/combobox.cpp
+++ b/samples/widgets/combobox.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Program:     wxWindows Widgets Sample
+// Program:     wxWidgets Widgets Sample

 // Name:        combobox.cpp
 // Purpose:     Part of the widgets sample showing wxComboBox
 // Author:      Vadim Zeitlin
 // Name:        combobox.cpp
 // Purpose:     Part of the widgets sample showing wxComboBox
 // Author:      Vadim Zeitlin


@@ -30,6 +30,7 @@
 #ifndef WX_PRECOMP
     #include "wx/log.h"
 
 #ifndef WX_PRECOMP
     #include "wx/log.h"
 

+    #include "wx/bitmap.h"

     #include "wx/button.h"
     #include "wx/checkbox.h"
     #include "wx/combobox.h"
     #include "wx/button.h"
     #include "wx/checkbox.h"
     #include "wx/combobox.h"


@@ -40,6 +41,7 @@
 
 #include "wx/sizer.h"
 
 
 #include "wx/sizer.h"
 

+#include "itemcontainer.h"

 #include "widgets.h"
 #if 1
 #include "icons/combobox.xpm"
 #include "widgets.h"
 #if 1
 #include "icons/combobox.xpm"


@@ -51,8 +53,12 @@
 // control ids
 enum
 {
 // control ids
 enum
 {

-    ComboPage_Reset = 100,
+    ComboPage_Reset = wxID_HIGHEST,
+    ComboPage_SetCurrent,

     ComboPage_CurText,
     ComboPage_CurText,

+    ComboPage_InsertionPointText,
+    ComboPage_Insert,
+    ComboPage_InsertText,

     ComboPage_Add,
     ComboPage_AddText,
     ComboPage_AddSeveral,
     ComboPage_Add,
     ComboPage_AddText,
     ComboPage_AddSeveral,


@@ -63,7 +69,10 @@ enum
     ComboPage_Delete,
     ComboPage_DeleteText,
     ComboPage_DeleteSel,
     ComboPage_Delete,
     ComboPage_DeleteText,
     ComboPage_DeleteSel,

-    ComboPage_Combo
+    ComboPage_SetValue,
+    ComboPage_SetValueText,
+    ComboPage_Combo,
+    ComboPage_ContainerTests

 };
 
 // kinds of comboboxes
 };
 
 // kinds of comboboxes


@@ -78,10 +87,18 @@ enum
 // ComboboxWidgetsPage
 // ----------------------------------------------------------------------------
 
 // ComboboxWidgetsPage
 // ----------------------------------------------------------------------------
 

-class ComboboxWidgetsPage : public WidgetsPage
+class ComboboxWidgetsPage : public ItemContainerWidgetsPage

 {
 public:
 {
 public:

-    ComboboxWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
+    ComboboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
+
+    virtual wxControl *GetWidget() const { return m_combobox; }
+    virtual wxTextEntryBase *GetTextEntry() const { return m_combobox; }
+    virtual wxItemContainer* GetContainer() const { return m_combobox; }
+    virtual void RecreateWidget() { CreateCombo(); }
+
+    // lazy creation of the content
+    virtual void CreateContent();

 
 protected:
     // event handlers
 
 protected:
     // event handlers


@@ -90,22 +107,27 @@ protected:
     void OnButtonDelete(wxCommandEvent& event);
     void OnButtonDeleteSel(wxCommandEvent& event);
     void OnButtonClear(wxCommandEvent& event);
     void OnButtonDelete(wxCommandEvent& event);
     void OnButtonDeleteSel(wxCommandEvent& event);
     void OnButtonClear(wxCommandEvent& event);

+    void OnButtonInsert(wxCommandEvent &event);

     void OnButtonAdd(wxCommandEvent& event);
     void OnButtonAddSeveral(wxCommandEvent& event);
     void OnButtonAddMany(wxCommandEvent& event);
     void OnButtonAdd(wxCommandEvent& event);
     void OnButtonAddSeveral(wxCommandEvent& event);
     void OnButtonAddMany(wxCommandEvent& event);

+    void OnButtonSetValue(wxCommandEvent& event);
+    void OnButtonSetCurrent(wxCommandEvent& event);

 
     void OnComboBox(wxCommandEvent& event);
     void OnComboText(wxCommandEvent& event);
 
     void OnCheckOrRadioBox(wxCommandEvent& event);
 
 
     void OnComboBox(wxCommandEvent& event);
     void OnComboText(wxCommandEvent& event);
 
     void OnCheckOrRadioBox(wxCommandEvent& event);
 

-    void OnUpdateUICurText(wxUpdateUIEvent& event);
+    void OnUpdateUIInsertionPointText(wxUpdateUIEvent& event);

 
 

+    void OnUpdateUIInsert(wxUpdateUIEvent& event);

     void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
     void OnUpdateUIClearButton(wxUpdateUIEvent& event);
     void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
     void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
     void OnUpdateUIResetButton(wxUpdateUIEvent& event);
     void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
     void OnUpdateUIClearButton(wxUpdateUIEvent& event);
     void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
     void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
     void OnUpdateUIResetButton(wxUpdateUIEvent& event);

+    void OnUpdateUISetCurrent(wxUpdateUIEvent& event);

 
     // reset the combobox parameters
     void Reset();
 
     // reset the combobox parameters
     void Reset();


@@ -121,16 +143,20 @@ protected:
 
     // the checkboxes for styles
     wxCheckBox *m_chkSort,
 
     // the checkboxes for styles
     wxCheckBox *m_chkSort,

-               *m_chkReadonly;
+               *m_chkReadonly,
+               *m_chkFilename;

 
     // the combobox itself and the sizer it is in
     wxComboBox *m_combobox;
     wxSizer *m_sizerCombo;
 
     // the text entries for "Add/change string" and "Delete" buttons
 
     // the combobox itself and the sizer it is in
     wxComboBox *m_combobox;
     wxSizer *m_sizerCombo;
 
     // the text entries for "Add/change string" and "Delete" buttons

-    wxTextCtrl *m_textAdd,
+    wxTextCtrl *m_textInsert,
+               *m_textAdd,

                *m_textChange,
                *m_textChange,

-               *m_textDelete;
+               *m_textSetValue,
+               *m_textDelete,
+               *m_textCur;

 
 private:
     DECLARE_EVENT_TABLE()
 
 private:
     DECLARE_EVENT_TABLE()


@@ -147,16 +173,22 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
     EVT_BUTTON(ComboPage_Delete, ComboboxWidgetsPage::OnButtonDelete)
     EVT_BUTTON(ComboPage_DeleteSel, ComboboxWidgetsPage::OnButtonDeleteSel)
     EVT_BUTTON(ComboPage_Clear, ComboboxWidgetsPage::OnButtonClear)
     EVT_BUTTON(ComboPage_Delete, ComboboxWidgetsPage::OnButtonDelete)
     EVT_BUTTON(ComboPage_DeleteSel, ComboboxWidgetsPage::OnButtonDeleteSel)
     EVT_BUTTON(ComboPage_Clear, ComboboxWidgetsPage::OnButtonClear)

+    EVT_BUTTON(ComboPage_Insert, ComboboxWidgetsPage::OnButtonInsert)

     EVT_BUTTON(ComboPage_Add, ComboboxWidgetsPage::OnButtonAdd)
     EVT_BUTTON(ComboPage_AddSeveral, ComboboxWidgetsPage::OnButtonAddSeveral)
     EVT_BUTTON(ComboPage_AddMany, ComboboxWidgetsPage::OnButtonAddMany)
     EVT_BUTTON(ComboPage_Add, ComboboxWidgetsPage::OnButtonAdd)
     EVT_BUTTON(ComboPage_AddSeveral, ComboboxWidgetsPage::OnButtonAddSeveral)
     EVT_BUTTON(ComboPage_AddMany, ComboboxWidgetsPage::OnButtonAddMany)

+    EVT_BUTTON(ComboPage_SetValue, ComboboxWidgetsPage::OnButtonSetValue)
+    EVT_BUTTON(ComboPage_SetCurrent, ComboboxWidgetsPage::OnButtonSetCurrent)
+    EVT_BUTTON(ComboPage_ContainerTests, ItemContainerWidgetsPage::OnButtonTestItemContainer)

 
 

+    EVT_TEXT_ENTER(ComboPage_InsertText, ComboboxWidgetsPage::OnButtonInsert)

     EVT_TEXT_ENTER(ComboPage_AddText, ComboboxWidgetsPage::OnButtonAdd)
     EVT_TEXT_ENTER(ComboPage_DeleteText, ComboboxWidgetsPage::OnButtonDelete)
 
     EVT_TEXT_ENTER(ComboPage_AddText, ComboboxWidgetsPage::OnButtonAdd)
     EVT_TEXT_ENTER(ComboPage_DeleteText, ComboboxWidgetsPage::OnButtonDelete)
 

-    EVT_UPDATE_UI(ComboPage_CurText, ComboboxWidgetsPage::OnUpdateUICurText)
+    EVT_UPDATE_UI(ComboPage_InsertionPointText, ComboboxWidgetsPage::OnUpdateUIInsertionPointText)

 
     EVT_UPDATE_UI(ComboPage_Reset, ComboboxWidgetsPage::OnUpdateUIResetButton)
 
     EVT_UPDATE_UI(ComboPage_Reset, ComboboxWidgetsPage::OnUpdateUIResetButton)

+    EVT_UPDATE_UI(ComboPage_Insert, ComboboxWidgetsPage::OnUpdateUIInsert)

     EVT_UPDATE_UI(ComboPage_AddSeveral, ComboboxWidgetsPage::OnUpdateUIAddSeveral)
     EVT_UPDATE_UI(ComboPage_Clear, ComboboxWidgetsPage::OnUpdateUIClearButton)
     EVT_UPDATE_UI(ComboPage_DeleteText, ComboboxWidgetsPage::OnUpdateUIClearButton)
     EVT_UPDATE_UI(ComboPage_AddSeveral, ComboboxWidgetsPage::OnUpdateUIAddSeveral)
     EVT_UPDATE_UI(ComboPage_Clear, ComboboxWidgetsPage::OnUpdateUIClearButton)
     EVT_UPDATE_UI(ComboPage_DeleteText, ComboboxWidgetsPage::OnUpdateUIClearButton)


@@ -164,33 +196,45 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
     EVT_UPDATE_UI(ComboPage_Change, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
     EVT_UPDATE_UI(ComboPage_ChangeText, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
     EVT_UPDATE_UI(ComboPage_DeleteSel, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
     EVT_UPDATE_UI(ComboPage_Change, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
     EVT_UPDATE_UI(ComboPage_ChangeText, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
     EVT_UPDATE_UI(ComboPage_DeleteSel, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)

+    EVT_UPDATE_UI(ComboPage_SetCurrent, ComboboxWidgetsPage::OnUpdateUISetCurrent)

 
     EVT_COMBOBOX(ComboPage_Combo, ComboboxWidgetsPage::OnComboBox)
     EVT_TEXT(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
 
     EVT_COMBOBOX(ComboPage_Combo, ComboboxWidgetsPage::OnComboBox)
     EVT_TEXT(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)

+    EVT_TEXT_ENTER(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)

 
 

-    EVT_CHECKBOX(-1, ComboboxWidgetsPage::OnCheckOrRadioBox)
-    EVT_RADIOBOX(-1, ComboboxWidgetsPage::OnCheckOrRadioBox)
+    EVT_CHECKBOX(wxID_ANY, ComboboxWidgetsPage::OnCheckOrRadioBox)
+    EVT_RADIOBOX(wxID_ANY, ComboboxWidgetsPage::OnCheckOrRadioBox)

 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 
 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 

-IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, _T("Combobox"));
+#if defined(__WXUNIVERSAL__)
+    #define FAMILY_CTRLS UNIVERSAL_CTRLS
+#else
+    #define FAMILY_CTRLS NATIVE_CTRLS
+#endif
+
+IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, _T("Combobox"),
+                       FAMILY_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS
+                       );

 
 

-ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
-                                       wxImageList *imaglist)
-                  : WidgetsPage(notebook)
+ComboboxWidgetsPage::ComboboxWidgetsPage(WidgetsBookCtrl *book,
+                                         wxImageList *imaglist)
+                  : ItemContainerWidgetsPage(book, imaglist, combobox_xpm)

 {
     // init everything
     m_chkSort =
 {
     // init everything
     m_chkSort =

-    m_chkReadonly = (wxCheckBox *)NULL;
+    m_chkReadonly =
+    m_chkFilename = (wxCheckBox *)NULL;

 
     m_combobox = (wxComboBox *)NULL;
     m_sizerCombo = (wxSizer *)NULL;
 
     m_combobox = (wxComboBox *)NULL;
     m_sizerCombo = (wxSizer *)NULL;

+}

 
 

-    imaglist->Add(wxBitmap(combobox_xpm));
-
+void ComboboxWidgetsPage::CreateContent()
+{

     /*
        What we create here is a frame having 3 panes: style pane is the
        leftmost one, in the middle the pane with buttons allowing to perform
     /*
        What we create here is a frame having 3 panes: style pane is the
        leftmost one, in the middle the pane with buttons allowing to perform


@@ -200,7 +244,7 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
     // left pane
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
     // left pane

-    wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style"));
+    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));

 
     // should be in sync with ComboKind_XXX values
     static const wxString kinds[] =
 
     // should be in sync with ComboKind_XXX values
     static const wxString kinds[] =


@@ -210,7 +254,7 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
         _T("drop down"),
     };
 
         _T("drop down"),
     };
 

-    m_radioKind = new wxRadioBox(this, -1, _T("Combobox &kind:"),
+    m_radioKind = new wxRadioBox(this, wxID_ANY, _T("Combobox &kind:"),

                                  wxDefaultPosition, wxDefaultSize,
                                  WXSIZEOF(kinds), kinds,
                                  1, wxRA_SPECIFY_COLS);
                                  wxDefaultPosition, wxDefaultSize,
                                  WXSIZEOF(kinds), kinds,
                                  1, wxRA_SPECIFY_COLS);


@@ -219,6 +263,8 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
 
     m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items"));
     m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Read only"));
 
     m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items"));
     m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Read only"));

+    m_chkFilename = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&File name"));
+    m_chkFilename->Disable(); // not implemented yet

 
     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
     sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);
 
     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
     sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);


@@ -227,17 +273,31 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane
     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane

-    wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change combobox contents"));
+    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
+        _T("&Change combobox contents"));

     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     wxSizer *sizerRow;
 
     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     wxSizer *sizerRow;
 

+    sizerRow = CreateSizerWithTextAndButton(ComboPage_SetCurrent,
+                                            _T("Current &selection"),
+                                            ComboPage_CurText,
+                                            &m_textCur);
+
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+

     wxTextCtrl *text;
     wxTextCtrl *text;

-    sizerRow = CreateSizerWithTextAndLabel(_T("Current selection"),
-                                           ComboPage_CurText,
+    sizerRow = CreateSizerWithTextAndLabel(_T("Insertion Point"),
+                                           ComboPage_InsertionPointText,

                                            &text);
                                            &text);

-    text->SetEditable(FALSE);
+    text->SetEditable(false);
+
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);

 
 

+    sizerRow = CreateSizerWithTextAndButton(ComboPage_Insert,
+                                            _T("&Insert this string"),
+                                            ComboPage_InsertText,
+                                            &m_textInsert);

     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Add,
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Add,


@@ -246,10 +306,10 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
                                             &m_textAdd);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
                                             &m_textAdd);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 

-    btn = new wxButton(this, ComboPage_AddSeveral, _T("&Insert a few strings"));
+    btn = new wxButton(this, ComboPage_AddSeveral, _T("&Append a few strings"));

     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 

-    btn = new wxButton(this, ComboPage_AddMany, _T("Add &many strings"));
+    btn = new wxButton(this, ComboPage_AddMany, _T("Append &many strings"));

     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Change,
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Change,


@@ -270,13 +330,24 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
     btn = new wxButton(this, ComboPage_Clear, _T("&Clear"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
     btn = new wxButton(this, ComboPage_Clear, _T("&Clear"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 

+    sizerRow = CreateSizerWithTextAndButton(ComboPage_SetValue,
+                                            _T("SetValue"),
+                                            ComboPage_SetValueText,
+                                            &m_textSetValue);
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
+    btn = new wxButton(this, ComboPage_ContainerTests, _T("Run &tests"));
+    sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
+
+
+

     // right pane
     wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
     // right pane
     wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);

-    m_combobox = new wxComboBox(this, ComboPage_Combo, _T(""),
+    m_combobox = new wxComboBox(this, ComboPage_Combo, wxEmptyString,

                                 wxDefaultPosition, wxDefaultSize,
                                 0, NULL,
                                 0);
                                 wxDefaultPosition, wxDefaultSize,
                                 0, NULL,
                                 0);

-    sizerRight->Add(m_combobox, 1, wxGROW | wxALL, 5);
+    sizerRight->Add(m_combobox, 0, wxGROW | wxALL, 5);

     sizerRight->SetMinSize(150, 0);
     m_sizerCombo = sizerRight; // save it to modify it later
 
     sizerRight->SetMinSize(150, 0);
     m_sizerCombo = sizerRight; // save it to modify it later
 


@@ -288,10 +359,7 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
     // final initializations
     Reset();
 
     // final initializations
     Reset();
 

-    SetAutoLayout(TRUE);

     SetSizer(sizerTop);
     SetSizer(sizerTop);

-
-    sizerTop->Fit(this);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -300,13 +368,14 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
 
 void ComboboxWidgetsPage::Reset()
 {
 
 void ComboboxWidgetsPage::Reset()
 {

-    m_chkSort->SetValue(FALSE);
-    m_chkReadonly->SetValue(FALSE);
+    m_chkSort->SetValue(false);
+    m_chkReadonly->SetValue(false);
+    m_chkFilename->SetValue(false);

 }
 
 void ComboboxWidgetsPage::CreateCombo()
 {
 }
 
 void ComboboxWidgetsPage::CreateCombo()
 {

-    int flags = 0;
+    int flags = ms_defaultFlags;

 
     if ( m_chkSort->GetValue() )
         flags |= wxCB_SORT;
 
     if ( m_chkSort->GetValue() )
         flags |= wxCB_SORT;


@@ -334,28 +403,33 @@ void ComboboxWidgetsPage::CreateCombo()
     wxArrayString items;
     if ( m_combobox )
     {
     wxArrayString items;
     if ( m_combobox )
     {

-        int count = m_combobox->GetCount();
-        for ( int n = 0; n < count; n++ )
+        unsigned int count = m_combobox->GetCount();
+        for ( unsigned int n = 0; n < count; n++ )

         {
             items.Add(m_combobox->GetString(n));
         }
 
         {
             items.Add(m_combobox->GetString(n));
         }
 

-        m_sizerCombo->Remove(m_combobox);
+        m_sizerCombo->Detach( m_combobox );

         delete m_combobox;
     }
 
         delete m_combobox;
     }
 

-    m_combobox = new wxComboBox(this, ComboPage_Combo, _T(""),
+    m_combobox = new wxComboBox(this, ComboPage_Combo, wxEmptyString,

                                 wxDefaultPosition, wxDefaultSize,
                                 0, NULL,
                                 flags);
 
                                 wxDefaultPosition, wxDefaultSize,
                                 0, NULL,
                                 flags);
 

-    size_t count = items.GetCount();
-    for ( size_t n = 0; n < count; n++ )
+#if 0
+    if ( m_chkFilename->GetValue() )
+        ;
+#endif // TODO
+
+    unsigned int count = items.GetCount();
+    for ( unsigned int n = 0; n < count; n++ )

     {
         m_combobox->Append(items[n]);
     }
 
     {
         m_combobox->Append(items[n]);
     }
 

-    m_sizerCombo->Add(m_combobox, 1, wxGROW | wxALL, 5);
+    m_sizerCombo->Add(m_combobox, 0, wxGROW | wxALL, 5);

     m_sizerCombo->Layout();
 }
 
     m_sizerCombo->Layout();
 }
 


@@ -373,7 +447,7 @@ void ComboboxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 void ComboboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
 {
     int sel = m_combobox->GetSelection();
 void ComboboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
 {
     int sel = m_combobox->GetSelection();

-    if ( sel != -1 )
+    if ( sel != wxNOT_FOUND )

     {
 #ifndef __WXGTK__
         m_combobox->SetString(sel, m_textChange->GetValue());
     {
 #ifndef __WXGTK__
         m_combobox->SetString(sel, m_textChange->GetValue());


@@ -387,7 +461,7 @@ void ComboboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
 {
     unsigned long n;
     if ( !m_textDelete->GetValue().ToULong(&n) ||
 {
     unsigned long n;
     if ( !m_textDelete->GetValue().ToULong(&n) ||

-            (n >= (unsigned)m_combobox->GetCount()) )
+            (n >= m_combobox->GetCount()) )

     {
         return;
     }
     {
         return;
     }


@@ -398,18 +472,39 @@ void ComboboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
 void ComboboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
 {
     int sel = m_combobox->GetSelection();
 void ComboboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
 {
     int sel = m_combobox->GetSelection();

-    if ( sel != -1 )
+    if ( sel != wxNOT_FOUND )

     {
         m_combobox->Delete(sel);
     }
 }
 
     {
         m_combobox->Delete(sel);
     }
 }
 

-void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& event)
+void ComboboxWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event))
+{
+    wxString value = m_textSetValue->GetValue();
+    m_combobox->SetValue( value );
+}
+
+void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))

 {
     m_combobox->Clear();
 }
 
 {
     m_combobox->Clear();
 }
 

-void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& event)
+void ComboboxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event))
+{
+    static unsigned int s_item = 0;
+
+    wxString s = m_textInsert->GetValue();
+    if ( !m_textInsert->IsModified() )
+    {
+        // update the default string
+        m_textInsert->SetValue(wxString::Format(_T("test item %u"), ++s_item));
+    }
+
+    if (m_combobox->GetSelection() >= 0)
+        m_combobox->Insert(s, m_combobox->GetSelection());
+}
+
+void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))

 {
     static unsigned int s_item = 0;
 
 {
     static unsigned int s_item = 0;
 


@@ -432,23 +527,44 @@ void ComboboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
     }
 }
 
     }
 }
 

-void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& event)
+void ComboboxWidgetsPage::OnButtonSetCurrent(wxCommandEvent& WXUNUSED(event))
+{
+    long n;
+    if ( !m_textCur->GetValue().ToLong(&n) )
+        return;
+
+    m_combobox->SetSelection(n);
+}
+
+void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))

 {
     m_combobox->Append(_T("First"));
     m_combobox->Append(_T("another one"));
     m_combobox->Append(_T("and the last (very very very very very very very very very very long) one"));
 }
 
 {
     m_combobox->Append(_T("First"));
     m_combobox->Append(_T("another one"));
     m_combobox->Append(_T("and the last (very very very very very very very very very very long) one"));
 }
 

-void ComboboxWidgetsPage::OnUpdateUICurText(wxUpdateUIEvent& event)
+void ComboboxWidgetsPage::OnUpdateUIInsertionPointText(wxUpdateUIEvent& event)

 {
     if (m_combobox)
 {
     if (m_combobox)

-        event.SetText( wxString::Format(_T("%d"), m_combobox->GetSelection()) );
+        event.SetText( wxString::Format(_T("%ld"), m_combobox->GetInsertionPoint()) );

 }
 
 void ComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
 }
 
 void ComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)

+{
+    event.Enable( m_chkSort->GetValue() ||
+                    m_chkReadonly->GetValue() ||
+                        m_chkFilename->GetValue() );
+}
+
+void ComboboxWidgetsPage::OnUpdateUIInsert(wxUpdateUIEvent& event)

 {
     if (m_combobox)
 {
     if (m_combobox)

-        event.Enable( m_chkSort->GetValue() || m_chkReadonly->GetValue() );
+    {
+        bool enable = !(m_combobox->GetWindowStyle() & wxCB_SORT) &&
+                       (m_combobox->GetSelection() >= 0);
+
+        event.Enable(enable);
+    }

 }
 
 void ComboboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
 }
 
 void ComboboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)


@@ -464,7 +580,7 @@ void ComboboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
 void ComboboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
 {
     if (m_combobox)
 void ComboboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
 {
     if (m_combobox)

-        event.Enable(m_combobox->GetSelection() != -1);
+        event.Enable(m_combobox->GetSelection() != wxNOT_FOUND);

 }
 
 void ComboboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)
 }
 
 void ComboboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)


@@ -479,6 +595,14 @@ void ComboboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
         event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT));
 }
 
         event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT));
 }
 

+void ComboboxWidgetsPage::OnUpdateUISetCurrent(wxUpdateUIEvent& event)
+{
+    long n;
+    event.Enable( m_textCur->GetValue().ToLong(&n) &&
+                    (n == wxNOT_FOUND ||
+                        (n >= 0 && (unsigned)n < m_combobox->GetCount())) );
+}
+

 void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
 {
     if (!m_combobox)
 void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
 {
     if (!m_combobox)


@@ -489,18 +613,25 @@ void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
     wxASSERT_MSG( s == m_combobox->GetValue(),
                   _T("event and combobox values should be the same") );
 
     wxASSERT_MSG( s == m_combobox->GetValue(),
                   _T("event and combobox values should be the same") );
 

-    wxLogMessage(_T("Combobox text changed (now '%s')"), s.c_str());
+    if (event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER)
+        wxLogMessage(_T("Combobox enter pressed (now '%s')"), s.c_str());
+    else
+        wxLogMessage(_T("Combobox text changed (now '%s')"), s.c_str());

 }
 
 void ComboboxWidgetsPage::OnComboBox(wxCommandEvent& event)
 {
     long sel = event.GetInt();
 }
 
 void ComboboxWidgetsPage::OnComboBox(wxCommandEvent& event)
 {
     long sel = event.GetInt();

-    m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
+    const wxString selstr = wxString::Format(_T("%ld"), sel);
+    m_textDelete->SetValue(selstr);
+    m_textCur->SetValue(selstr);

 
     wxLogMessage(_T("Combobox item %ld selected"), sel);
 
     wxLogMessage(_T("Combobox item %ld selected"), sel);

+
+    wxLogMessage(_T("Combobox GetValue(): %s"), m_combobox->GetValue().c_str() );

 }
 
 }
 

-void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))

 {
     CreateCombo();
 }
 {
     CreateCombo();
 }