- // wxTextCtrl-like methods wxComboBox must implement
- virtual wxString GetValue() const = 0;
- virtual void SetValue(const wxString& value) = 0;
-
- virtual void Copy() = 0;
- virtual void Cut() = 0;
- virtual void Paste() = 0;
- virtual void SetInsertionPoint(long pos) = 0;
- virtual long GetInsertionPoint() const = 0;
- virtual wxTextPos GetLastPosition() const = 0;
- virtual void Replace(long from, long to, const wxString& value) = 0;
- virtual void SetSelection(long from, long to) = 0;
- virtual void SetEditable(bool editable) = 0;
-
- virtual void SetInsertionPointEnd()
- { SetInsertionPoint(GetLastPosition()); }
- virtual void Remove(long from, long to)
- { Replace(from, to, wxEmptyString); }
-
- virtual bool IsEditable() const = 0;
-
- virtual void Undo() = 0;
- virtual void Redo() = 0;
- virtual void SelectAll() = 0;
-
- virtual bool CanCopy() const = 0;
- virtual bool CanCut() const = 0;
- virtual bool CanPaste() const = 0;
- virtual bool CanUndo() const = 0;
- virtual bool CanRedo() const = 0;
+ // override these methods to disambiguate between two base classes versions
+ virtual void Clear()
+ {
+ wxTextEntry::Clear();
+ wxItemContainer::Clear();
+ }
+
+ // IsEmpty() is ambiguous because we inherit it from both wxItemContainer
+ // and wxTextEntry, and even if defined it here to help the compiler with
+ // choosing one of them, it would still be confusing for the human users of
+ // this class. So instead define the clearly named methods below and leave
+ // IsEmpty() ambiguous to trigger a compilation error if it's used.
+ bool IsListEmpty() const { return wxItemContainer::IsEmpty(); }
+ bool IsTextEmpty() const { return wxTextEntry::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;
+
+ virtual void Popup() { wxFAIL_MSG( wxT("Not implemented") ); }
+ virtual void Dismiss() { wxFAIL_MSG( wxT("Not implemented") ); }