X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e0bc921908ab73cac0cd14f00ac448c83fdec35..b448f30e9c884794601cecd87bb136d1edf5bb0f:/include/wx/ctrlsub.h

diff --git a/include/wx/ctrlsub.h b/include/wx/ctrlsub.h
index 38b22f90fc..93ed78cfde 100644
--- a/include/wx/ctrlsub.h
+++ b/include/wx/ctrlsub.h
@@ -12,7 +12,7 @@
 #ifndef _WX_CTRLSUB_H_BASE_
 #define _WX_CTRLSUB_H_BASE_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
     #pragma interface "controlwithitems.h"
 #endif
 
@@ -57,6 +57,8 @@ public:
     // -----------------
 
     virtual int GetCount() const = 0;
+    bool IsEmpty() const { return GetCount() == 0; }
+
     virtual wxString GetString(int n) const = 0;
     virtual void SetString(int n, const wxString& s) = 0;
     virtual int FindString(const wxString& s) const = 0;
@@ -105,6 +107,9 @@ protected:
 class WXDLLEXPORT wxControlWithItems : public wxControl, public wxItemContainer
 {
 public:
+    wxControlWithItems() { }
+    virtual ~wxControlWithItems();
+    
     // we have to redefine these functions here to avoid ambiguities in classes
     // deriving from us which would arise otherwise because both base classses
     // have the methods with the same names - hopefully, a smart compiler can