moved DoSetValue() to wxTextCtrlBase instead of having it in almost, but not quite all, derived classes; linking fixes for wxCocoa/wxX11/wxMotif

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41754 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/palmos/textctrl.h

@@ -45,9 +45,6 @@ public:
     // ----------------------------------
 
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value);
-
-    virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
@@ -181,6 +178,9 @@ protected:
     // common part of all ctors
     void Init();
 
+    virtual void DoSetValue(const wxString& value, int flags = 0);
+
+
     // intercept WM_GETDLGCODE
     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);