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/motif/textctrl.h

@@ -43,10 +43,6 @@ public:
     // accessors
     // ---------
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value)
-        { ChangeValue(value); SendTextUpdatedEvent(); }
-
-    virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
@@ -130,6 +126,9 @@ protected:
     wxString  m_fileName;
 
     virtual wxSize DoGetBestSize() const;
+
+    virtual void DoSetValue(const wxString& value, int flags = 0);
+
 public:
     // Motif-specific
     void*     m_tempCallbackStruct;