implemented wxGetSingleChoiceIndex version that takes wxArrayString

[wxWidgets.git] / src / motif / choice.cpp

diff --git a/src/motif/choice.cpp b/src/motif/choice.cpp
index b67015a95868b57e7fe0cabe2837371d3a9941ac..a25d112e25548b6fc97b6052d69e3362d813bc29 100644 (file)
--- a/src/motif/choice.cpp
+++ b/src/motif/choice.cpp
@@ -13,20 +13,29 @@
 #pragma implementation "choice.h"
 #endif
 
 #pragma implementation "choice.h"
 #endif
 

+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtParent XTPARENT
+#endif
+

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/choice.h"
 #include "wx/utils.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/choice.h"
 #include "wx/utils.h"
 

+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif

 #include <Xm/Xm.h>
 #include <Xm/PushBG.h>
 #include <Xm/PushB.h>
 #include <Xm/RowColumn.h>
 #include <Xm/Xm.h>
 #include <Xm/PushBG.h>
 #include <Xm/PushB.h>
 #include <Xm/RowColumn.h>

+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif

 
 #include "wx/motif/private.h"
 
 
 #include "wx/motif/private.h"
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)

-#endif

 
 void wxChoiceCallback (Widget w, XtPointer clientData,
                        XtPointer ptr);
 
 void wxChoiceCallback (Widget w, XtPointer clientData,
                        XtPointer ptr);


@@ -56,35 +65,35 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
     m_menuWidget = (WXWidget) 0;
     m_widgetList = (WXWidget*) 0;
     m_formWidget = (WXWidget) 0;
     m_menuWidget = (WXWidget) 0;
     m_widgetList = (WXWidget*) 0;
     m_formWidget = (WXWidget) 0;

-    
+

     if (parent) parent->AddChild(this);
     if (parent) parent->AddChild(this);

-    
+

     if ( id == -1 )
         m_windowId = (int)NewControlId();
     else
         m_windowId = id;
     if ( id == -1 )
         m_windowId = (int)NewControlId();
     else
         m_windowId = id;

-    
+

     m_backgroundColour = parent->GetBackgroundColour();
     m_foregroundColour = parent->GetForegroundColour();
     m_backgroundColour = parent->GetBackgroundColour();
     m_foregroundColour = parent->GetForegroundColour();

-    m_windowFont = parent->GetFont();
-    
+    m_font = parent->GetFont();
+

     Widget parentWidget = (Widget) parent->GetClientWidget();
     Widget parentWidget = (Widget) parent->GetClientWidget();

-    
-    m_formWidget = (WXWidget) XtVaCreateManagedWidget ((char*) (const char*) name,
+
+    m_formWidget = (WXWidget) XtVaCreateManagedWidget(name.c_str(),

         xmRowColumnWidgetClass, parentWidget,
         XmNmarginHeight, 0,
         XmNmarginWidth, 0,
         XmNpacking, XmPACK_TIGHT,
         XmNorientation, XmHORIZONTAL,
         NULL);
         xmRowColumnWidgetClass, parentWidget,
         XmNmarginHeight, 0,
         XmNmarginWidth, 0,
         XmNpacking, XmPACK_TIGHT,
         XmNorientation, XmHORIZONTAL,
         NULL);

-    
+

     XtVaSetValues ((Widget) m_formWidget, XmNspacing, 0, NULL);
     XtVaSetValues ((Widget) m_formWidget, XmNspacing, 0, NULL);

-    
+

     /*
     * Create the popup menu
     */
     m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget, "choiceMenu", NULL, 0);
     /*
     * Create the popup menu
     */
     m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget, "choiceMenu", NULL, 0);

-    
+

     //    int i;
     if (n > 0)
     {
     //    int i;
     if (n > 0)
     {


@@ -92,13 +101,13 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
         for (i = 0; i < n; i++)
             Append (choices[i]);
     }
         for (i = 0; i < n; i++)
             Append (choices[i]);
     }

-    
+

     /*
     * Create button
     */
     Arg args[10];
     Cardinal argcnt = 0;
     /*
     * Create button
     */
     Arg args[10];
     Cardinal argcnt = 0;

-    
+

     XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget);
     argcnt++;
     XtSetArg (args[argcnt], XmNmarginWidth, 0);
     XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget);
     argcnt++;
     XtSetArg (args[argcnt], XmNmarginWidth, 0);


@@ -108,9 +117,9 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
     XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT);
     argcnt++;
     m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget, "choiceButton", args, argcnt);
     XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT);
     argcnt++;
     m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget, "choiceButton", args, argcnt);

-    
+

     m_mainWidget = m_buttonWidget;
     m_mainWidget = m_buttonWidget;

-    
+

     XtManageChild ((Widget) m_buttonWidget);
 
     // New code from Roland Haenel (roland_haenel@ac.cybercity.de)
     XtManageChild ((Widget) m_buttonWidget);
 
     // New code from Roland Haenel (roland_haenel@ac.cybercity.de)


@@ -119,21 +128,22 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
     // that I have found the code responsible for this behaviour.
 #if XmVersion >= 1002
 #if XmVersion <  2000
     // that I have found the code responsible for this behaviour.
 #if XmVersion >= 1002
 #if XmVersion <  2000

-    Widget optionLabel = XmOptionLabelGadget ((Widget) m_buttonWidget);

     // JACS, 24/1/99: this seems to cause a malloc crash later on, e.g.
     // in controls sample.
     // JACS, 24/1/99: this seems to cause a malloc crash later on, e.g.
     // in controls sample.

-    //    XtUnmanageChild (optionLabel);
+    //
+    // Widget optionLabel = XmOptionLabelGadget ((Widget) m_buttonWidget);
+    // XtUnmanageChild (optionLabel);

 #endif
 #endif
 
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
 #endif
 #endif
 
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);

-    
+

     ChangeFont(FALSE);
 
     AttachWidget (parent, m_buttonWidget, m_formWidget, pos.x, pos.y, size.x, size.y);
     ChangeFont(FALSE);
 
     AttachWidget (parent, m_buttonWidget, m_formWidget, pos.x, pos.y, size.x, size.y);

-    
+

     ChangeBackgroundColour();
     ChangeBackgroundColour();

-    
+

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -146,15 +156,15 @@ wxChoice::~wxChoice()
     //  XtDestroyWidget (menuWidget);
     if (m_widgetList)
         delete[] m_widgetList;
     //  XtDestroyWidget (menuWidget);
     if (m_widgetList)
         delete[] m_widgetList;

-    
+

     if (GetMainWidget())
     {
         DetachWidget(GetMainWidget()); // Removes event handlers
         DetachWidget(m_formWidget);
     if (GetMainWidget())
     {
         DetachWidget(GetMainWidget()); // Removes event handlers
         DetachWidget(m_formWidget);

-        
+

         XtDestroyWidget((Widget) m_formWidget);
         m_formWidget = (WXWidget) 0;
         XtDestroyWidget((Widget) m_formWidget);
         m_formWidget = (WXWidget) 0;

-        
+

         // Presumably the other widgets have been deleted now, via the form
         m_mainWidget = (WXWidget) 0;
         m_buttonWidget = (WXWidget) 0;
         // Presumably the other widgets have been deleted now, via the form
         m_mainWidget = (WXWidget) 0;
         m_buttonWidget = (WXWidget) 0;


@@ -163,64 +173,68 @@ wxChoice::~wxChoice()
 
 void wxChoice::Append(const wxString& item)
 {
 
 void wxChoice::Append(const wxString& item)
 {

-    wxStripMenuCodes ((char *)(const char *)item, wxBuffer);
-    Widget w = XtVaCreateManagedWidget (wxBuffer,
+    Widget w = XtVaCreateManagedWidget (wxStripMenuCodes(item),

 #if USE_GADGETS
         xmPushButtonGadgetClass, (Widget) m_menuWidget,
 #else
         xmPushButtonWidgetClass, (Widget) m_menuWidget,
 #endif
         NULL);
 #if USE_GADGETS
         xmPushButtonGadgetClass, (Widget) m_menuWidget,
 #else
         xmPushButtonWidgetClass, (Widget) m_menuWidget,
 #endif
         NULL);

-    
+

     DoChangeBackgroundColour((WXWidget) w, m_backgroundColour);
     DoChangeBackgroundColour((WXWidget) w, m_backgroundColour);

-    
-    if (m_windowFont.Ok())
+
+    if (m_font.Ok())

         XtVaSetValues (w,
         XtVaSetValues (w,

-        XmNfontList, (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) m_formWidget)),
+        XmNfontList, (XmFontList) m_font.GetFontList(1.0, XtDisplay((Widget) m_formWidget)),

         NULL);
         NULL);

-    
+

     WXWidget *new_widgetList = new WXWidget[m_noStrings + 1];
     int i;
     if (m_widgetList)
         for (i = 0; i < m_noStrings; i++)
             new_widgetList[i] = m_widgetList[i];
     WXWidget *new_widgetList = new WXWidget[m_noStrings + 1];
     int i;
     if (m_widgetList)
         for (i = 0; i < m_noStrings; i++)
             new_widgetList[i] = m_widgetList[i];

-        
-        new_widgetList[m_noStrings] = (WXWidget) w;
-        
-        if (m_widgetList)
-            delete[] m_widgetList;
-        m_widgetList = new_widgetList;
-        
-        char mnem = wxFindMnemonic ((char*) (const char*) item);
-        if (mnem != 0)
-            XtVaSetValues (w, XmNmnemonic, mnem, NULL);
-        
-        XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
-        
-        if (m_noStrings == 0 && m_buttonWidget)
-        {
-            XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
-            Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
-            XmString text = XmStringCreateSimple ((char*) (const char*) item);
-            XtVaSetValues (label,
-                XmNlabelString, text,
-                NULL);
-            XmStringFree (text);
-        }
-        wxNode *node = m_stringList.Add (item);
-        XtVaSetValues (w, XmNuserData, node->Data (), NULL);
-        
-        m_noStrings ++;
+
+    new_widgetList[m_noStrings] = (WXWidget) w;
+
+    if (m_widgetList)
+        delete[] m_widgetList;
+    m_widgetList = new_widgetList;
+
+    char mnem = wxFindMnemonic ((char*) (const char*) item);
+    if (mnem != 0)
+        XtVaSetValues (w, XmNmnemonic, mnem, NULL);
+
+    XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
+
+    if (m_noStrings == 0 && m_buttonWidget)
+    {
+        XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
+        Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
+        XmString text = XmStringCreateSimple ((char*) (const char*) item);
+        XtVaSetValues (label,
+            XmNlabelString, text,
+            NULL);
+        XmStringFree (text);
+    }
+    wxNode *node = m_stringList.Add (item);
+    XtVaSetValues (w, XmNuserData, node->Data (), NULL);
+
+    if (m_noStrings == 0)
+        m_clientList.Append((wxObject*) NULL);
+    else
+        m_clientList.Insert( m_clientList.Item(m_noStrings-1),
+                                 (wxObject*) NULL );
+    m_noStrings ++;

 }
 
 void wxChoice::Delete(int WXUNUSED(n))
 {
     wxFAIL_MSG( "Sorry, wxChoice::Delete isn't implemented yet. Maybe you'd like to volunteer? :-)" );
 }
 
 void wxChoice::Delete(int WXUNUSED(n))
 {
     wxFAIL_MSG( "Sorry, wxChoice::Delete isn't implemented yet. Maybe you'd like to volunteer? :-)" );

-    
+

     // What should we do -- remove the callback for this button widget,
     // delete the m_stringList entry, delete the button widget, construct a new widget list
     // (see Append)
     // What should we do -- remove the callback for this button widget,
     // delete the m_stringList entry, delete the button widget, construct a new widget list
     // (see Append)

-    
+

     // TODO
     m_noStrings --;
 }
     // TODO
     m_noStrings --;
 }


@@ -239,6 +253,21 @@ void wxChoice::Clear()
     m_widgetList = (WXWidget*) NULL;
     if (m_buttonWidget)
         XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, (Widget) NULL, NULL);
     m_widgetList = (WXWidget*) NULL;
     if (m_buttonWidget)
         XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, (Widget) NULL, NULL);

+
+    if ( HasClientObjectData() )
+    {
+        // destroy the data (due to Robert's idea of using wxList<wxObject>
+        // and not wxList<wxClientData> we can't just say
+        // m_clientList.DeleteContents(TRUE) - this would crash!
+        wxNode *node = m_clientList.First();
+        while ( node )
+        {
+            delete (wxClientData *)node->Data();
+            node = node->Next();
+        }
+    }
+    m_clientList.Clear();
+

     m_noStrings = 0;
 }
 
     m_noStrings = 0;
 }
 


@@ -250,7 +279,7 @@ int wxChoice::GetSelection() const
     XtVaGetValues (label,
         XmNlabelString, &text,
         NULL);
     XtVaGetValues (label,
         XmNlabelString, &text,
         NULL);

-    
+

     if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
     {
         int i = 0;
     if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
     {
         int i = 0;


@@ -266,7 +295,7 @@ int wxChoice::GetSelection() const
             else
                 i++;
         }            // for()
             else
                 i++;
         }            // for()

-        
+

         XmStringFree(text) ;
         XtFree (s);
         return -1;
         XmStringFree(text) ;
         XtFree (s);
         return -1;


@@ -278,12 +307,12 @@ int wxChoice::GetSelection() const
 void wxChoice::SetSelection(int n)
 {
     m_inSetValue = TRUE;
 void wxChoice::SetSelection(int n)
 {
     m_inSetValue = TRUE;

-    
+

     wxNode *node = m_stringList.Nth (n);
     if (node)
     {
         Dimension selectionWidth, selectionHeight;
     wxNode *node = m_stringList.Nth (n);
     if (node)
     {
         Dimension selectionWidth, selectionHeight;

-        
+

         char *s = (char *) node->Data ();
         XmString text = XmStringCreateSimple (s);
         XtVaGetValues ((Widget) m_widgetList[n], XmNwidth, &selectionWidth, XmNheight, &selectionHeight, NULL);
         char *s = (char *) node->Data ();
         XmString text = XmStringCreateSimple (s);
         XtVaGetValues ((Widget) m_widgetList[n], XmNwidth, &selectionWidth, XmNheight, &selectionHeight, NULL);


@@ -327,10 +356,10 @@ wxString wxChoice::GetString(int n) const
 void wxChoice::SetColumns(int n)
 {
     if (n<1) n = 1 ;
 void wxChoice::SetColumns(int n)
 {
     if (n<1) n = 1 ;

-    
+

     short numColumns = n ;
     Arg args[3];
     short numColumns = n ;
     Arg args[3];

-    
+

     XtSetArg(args[0], XmNnumColumns, numColumns);
     XtSetArg(args[1], XmNpacking, XmPACK_COLUMN);
     XtSetValues((Widget) m_menuWidget,args,2) ;
     XtSetArg(args[0], XmNnumColumns, numColumns);
     XtSetArg(args[1], XmNpacking, XmPACK_COLUMN);
     XtSetValues((Widget) m_menuWidget,args,2) ;


@@ -339,7 +368,7 @@ void wxChoice::SetColumns(int n)
 int wxChoice::GetColumns(void) const
 {
     short numColumns ;
 int wxChoice::GetColumns(void) const
 {
     short numColumns ;

-    
+

     XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ;
     return numColumns ;
 }
     XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ;
     return numColumns ;
 }


@@ -349,16 +378,16 @@ void wxChoice::SetFocus()
     XmProcessTraversal(XtParent((Widget)m_mainWidget), XmTRAVERSE_CURRENT);
 }
 
     XmProcessTraversal(XtParent((Widget)m_mainWidget), XmTRAVERSE_CURRENT);
 }
 

-void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxChoice::DoSetSize(int x, int y, int width, int height, int sizeFlags)

 {
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
     bool managed = XtIsManaged((Widget) m_formWidget);
 {
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
     bool managed = XtIsManaged((Widget) m_formWidget);

-    
+

     if (managed)
         XtUnmanageChild ((Widget) m_formWidget);
     if (managed)
         XtUnmanageChild ((Widget) m_formWidget);

-    
+

     int actualWidth = width, actualHeight = height;
     int actualWidth = width, actualHeight = height;

-    
+

     if (width > -1)
     {
         int i;
     if (width > -1)
     {
         int i;


@@ -375,12 +404,12 @@ void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
         XtVaSetValues ((Widget) m_buttonWidget, XmNheight, actualHeight,
             NULL);
     }
         XtVaSetValues ((Widget) m_buttonWidget, XmNheight, actualHeight,
             NULL);
     }

-    
+

     if (managed)
         XtManageChild ((Widget) m_formWidget);
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
     if (managed)
         XtManageChild ((Widget) m_formWidget);
     XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);

-    
-    wxControl::SetSize (x, y, width, height, sizeFlags);
+
+    wxControl::DoSetSize (x, y, width, height, sizeFlags);

 }
 
 wxString wxChoice::GetStringSelection () const
 }
 
 wxString wxChoice::GetStringSelection () const


@@ -417,7 +446,7 @@ void wxChoiceCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr))
     {
         if (item->InSetValue())
             return;
     {
         if (item->InSetValue())
             return;

-        
+

         char *s = NULL;
         XtVaGetValues (w, XmNuserData, &s, NULL);
         if (s)
         char *s = NULL;
         XtVaGetValues (w, XmNuserData, &s, NULL);
         if (s)


@@ -436,15 +465,15 @@ void wxChoice::ChangeFont(bool keepOriginalSize)
     // Note that this causes the widget to be resized back
     // to its original size! We therefore have to set the size
     // back again. TODO: a better way in Motif?
     // Note that this causes the widget to be resized back
     // to its original size! We therefore have to set the size
     // back again. TODO: a better way in Motif?

-    if (m_windowFont.Ok())
+    if (m_font.Ok())

     {
         int width, height, width1, height1;
         GetSize(& width, & height);
     {
         int width, height, width1, height1;
         GetSize(& width, & height);

-        
-        XmFontList fontList = (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) m_mainWidget));
+
+        XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay((Widget) m_mainWidget));

         XtVaSetValues ((Widget) m_mainWidget, XmNfontList, fontList, NULL);
         XtVaSetValues ((Widget) m_buttonWidget, XmNfontList, fontList, NULL);
         XtVaSetValues ((Widget) m_mainWidget, XmNfontList, fontList, NULL);
         XtVaSetValues ((Widget) m_buttonWidget, XmNfontList, fontList, NULL);

-        
+

         /* TODO: why does this cause a crash in XtWidgetToApplicationContext?
         int i;
         for (i = 0; i < m_noStrings; i++)
         /* TODO: why does this cause a crash in XtWidgetToApplicationContext?
         int i;
         for (i = 0; i < m_noStrings; i++)


@@ -477,3 +506,91 @@ void wxChoice::ChangeForegroundColour()
     for (i = 0; i < m_noStrings; i++)
         DoChangeForegroundColour(m_widgetList[i], m_foregroundColour);
 }
     for (i = 0; i < m_noStrings; i++)
         DoChangeForegroundColour(m_widgetList[i], m_foregroundColour);
 }

+
+
+// These implement functions needed by wxControlWithItems.
+// Unfortunately, they're not all implemented yet.
+
+int wxChoice::GetCount() const
+{
+    return Number();
+}
+
+int wxChoice::DoAppend(const wxString& item)
+{
+    Append(item);
+    return GetCount() - 1;
+}
+
+// Just appends, doesn't yet insert
+void wxChoice::DoInsertItems(const wxArrayString& items, int WXUNUSED(pos))
+{
+    size_t nItems = items.GetCount();
+
+    for ( size_t n = 0; n < nItems; n++ )
+    {
+        Append( items[n]);
+    }
+}
+
+void wxChoice::DoSetItems(const wxArrayString& items, void **WXUNUSED(clientData))
+{
+    Clear();
+    size_t nItems = items.GetCount();
+
+    for ( size_t n = 0; n < nItems; n++ )
+    {
+        Append(items[n]);
+    }
+}
+
+void wxChoice::DoSetFirstItem(int WXUNUSED(n))
+{
+    wxFAIL_MSG( wxT("wxChoice::DoSetFirstItem not implemented") );
+}
+
+void wxChoice::DoSetItemClientData(int n, void* clientData)
+{
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
+
+    node->SetData( (wxObject*) clientData );
+}
+
+void* wxChoice::DoGetItemClientData(int n) const
+{
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
+
+    return node->Data();
+}
+
+void wxChoice::DoSetItemClientObject(int n, wxClientData* clientData)
+{
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
+
+    wxClientData *cd = (wxClientData*) node->Data();
+    delete cd;
+
+    node->SetData( (wxObject*) clientData );
+}
+
+wxClientData* wxChoice::DoGetItemClientObject(int n) const
+{
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_MSG( node, (wxClientData *)NULL,
+                 wxT("invalid index in wxChoice::DoGetItemClientObject") );
+
+    return (wxClientData*) node->Data();
+}
+
+void wxChoice::Select(int n)
+{
+    SetSelection(n);
+}
+
+void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s))
+{
+    wxFAIL_MSG( wxT("wxChoice::SetString not implemented") );
+}