added test for writing empty value to the config

[wxWidgets.git] / include / wx / choice.h

diff --git a/include/wx/choice.h b/include/wx/choice.h
index 9cd08994441861a9a9535e35bb0fbb7ac5e40285..a99e477cd2336edcdd55fa5b03ace9da31f353fb 100644 (file)
--- a/include/wx/choice.h
+++ b/include/wx/choice.h
@@ -17,10 +17,12 @@
 // ----------------------------------------------------------------------------
 
 #ifdef __GNUG__
-    #pragma interface "choiccmn.h"
+    #pragma interface "choicebase.h"
 #endif
 
-#include "wx/control.h"     // the base class
+#if wxUSE_CHOICE
+
+#include "wx/ctrlsub.h"     // the base class
 
 // ----------------------------------------------------------------------------
 // global data
@@ -32,78 +34,29 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxChoiceNameStr;
 // wxChoice allows to select one of a non-modifiable list of strings
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxChoiceBase : public wxControl
+class WXDLLEXPORT wxChoiceBase : public wxControlWithItems
 {
 public:
-    // ctor
-    wxChoiceBase() { m_clientDataItemsType = ClientData_None; }
-
-    // add a new item to the list
-        // no client data
-    void Append(const wxString& item) { DoAppend(item); }
-        // with client data which belongs to the caller
-    void Append(const wxString &item, void* clientData)
-        { DoAppend(item); SetClientData(GetCount() - 1, clientData); }
-        // with client data which will be deleted by the control
-    void Append(const wxString &item, wxClientData* clientData)
-        { DoAppend(item); SetClientObject(GetCount() - 1, clientData); }
-
-    // delete items from the list
-        // one item
-    virtual void Delete(int n) = 0;
-        // all of them
-    virtual void Clear() = 0;
-
-    // selection (at most one item may be selected in wxChoice)
-        // get the index of currently selected item or -1
-    virtual int GetSelection() const = 0;
-        // get the text of the currently selected item or empty string
-    virtual wxString GetStringSelection() const;
-
-        // set selectionto current item
-    virtual void SetSelection(int n) = 0;
-        // set selection to the current item, returns TRUE if ok
-    virtual bool SetStringSelection(const wxString& sel);
+    // all generic methods are in wxControlWithItems
+#ifdef __DARWIN__
+    virtual ~wxChoiceBase() {}
+#endif
 
-    // accessors to the list of strings
-        // get the number of items in the list of strings
-    virtual int GetCount() const = 0;
+    // single selection logic
+    virtual void SetSelection(int n) = 0;
+    virtual bool SetStringSelection(const wxString& s);
 
-        // find string in the list, return wxNOT_FOUND if not found
-    virtual int FindString(const wxString& s) const = 0;
-        // get the string with the specified index
-    virtual wxString GetString(int n) const = 0;
+    // don't override this
+    virtual void Select(int n) { SetSelection(n); }
 
     // set/get the number of columns in the control (as they're not supporte on
     // most platforms, they do nothing by default)
     virtual void SetColumns(int WXUNUSED(n) = 1 ) { }
     virtual int GetColumns() const { return 1 ; }
 
-    // client data
-        // untyped (isn't deleted by the control)
-    void SetClientData( int n, void* clientData );
-    void* GetClientData( int n ) const;
-        // typed (is owned and deleted by the control)
-    void SetClientObject( int n, wxClientData* clientData );
-    wxClientData* GetClientObject( int n ) const;
-
-    // emulate selecting the item event.GetInt() from the control
-    virtual void Command(wxCommandEvent &event);
+    // emulate selecting the item event.GetInt()
+    void Command(wxCommandEvent& event);
 
-    // deprecated functions, heer for backwards compatibility only
-    int Number() const { return GetCount(); }
-
-private:
-    // pure virtuals to implement in the derived classes
-    virtual void DoAppend(const wxString& item) = 0;
-
-    virtual void DoSetClientData( int n, void* clientData ) = 0;
-    virtual void* DoGetClientData( int n ) const = 0;
-    virtual void DoSetClientObject( int n, wxClientData* clientData ) = 0;
-    virtual wxClientData* DoGetClientObject( int n ) const = 0;
-
-    // the type of the client data for the items
-    wxClientDataType m_clientDataItemsType;
 };
 
 // ----------------------------------------------------------------------------
@@ -126,5 +79,7 @@ private:
     #include "wx/stubs/choice.h"
 #endif
 
+#endif // wxUSE_CHOICE
+
 #endif
     // _WX_CHOICE_H_BASE_