+class WXDLLIMPEXP_CORE wxComboBoxBase : public wxItemContainer,
+ public wxTextEntry
+{
+public:
+ // override these methods to disambiguate between two base classes versions
+ virtual void Clear()
+ {
+ wxTextEntry::Clear();
+ wxItemContainer::Clear();
+ }
+
+ bool IsEmpty() const { return wxItemContainer::IsEmpty(); }
+
+ // also bring in GetSelection() versions of both base classes in scope
+ //
+ // NB: GetSelection(from, to) could be already implemented in wxTextEntry
+ // but still make it pure virtual because for some platforms it's not
+ // implemented there and also because the derived class has to override
+ // it anyhow to avoid ambiguity with the other GetSelection()
+ virtual int GetSelection() const = 0;
+ virtual void GetSelection(long *from, long *to) const = 0;
+
+ // may return value different from GetSelection() when the combobox
+ // dropdown is shown and the user selected, but not yet accepted, a value
+ // different from the old one in it
+ virtual int GetCurrentSelection() const { return GetSelection(); }
+};
+
+// ----------------------------------------------------------------------------
+// include the platform-dependent header defining the real class
+// ----------------------------------------------------------------------------
+
+#if defined(__WXUNIVERSAL__)
+ #include "wx/univ/combobox.h"
+#elif defined(__WXMSW__)
+ #include "wx/msw/combobox.h"
+#elif defined(__WXMOTIF__)
+ #include "wx/motif/combobox.h"
+#elif defined(__WXGTK20__)
+ #include "wx/gtk/combobox.h"
+#elif defined(__WXGTK__)
+ #include "wx/gtk1/combobox.h"
+#elif defined(__WXMAC__)
+ #include "wx/osx/combobox.h"
+#elif defined(__WXCOCOA__)
+ #include "wx/cocoa/combobox.h"
+#elif defined(__WXPM__)
+ #include "wx/os2/combobox.h"