// Modified by:
// Created: 22.10.99
// RCS-ID: $Id$
-// Copyright: (c) wxWindows team
+// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
wxClientDataType m_clientDataItemsType;
};
+// this macro must (unfortunately) be used in any class deriving from both
+// wxItemContainer and wxControl because otherwise there is ambiguity when
+// calling GetClientXXX() functions -- the compiler can't choose between the
+// two versions
+#define wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST \
+ void SetClientData(void *data) \
+ { wxControl::SetClientData(data); } \
+ void *GetClientData() const \
+ { return wxControl::GetClientData(); } \
+ void SetClientObject(wxClientData *data) \
+ { wxControl::SetClientObject(data); } \
+ wxClientData *GetClientObject() const \
+ { return wxControl::GetClientObject(); } \
+ void SetClientData(int n, void* clientData) \
+ { wxItemContainer::SetClientData(n, clientData); } \
+ void* GetClientData(int n) const \
+ { return wxItemContainer::GetClientData(n); } \
+ void SetClientObject(int n, wxClientData* clientData) \
+ { wxItemContainer::SetClientObject(n, clientData); } \
+ wxClientData* GetClientObject(int n) const \
+ { return wxItemContainer::GetClientObject(n); }
+
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
// optimize away these simple inline wrappers so we don't suffer much from
// this
+ wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
- void SetClientData(void *data)
- {
- wxControl::SetClientData(data);
- }
-
- void *GetClientData() const
- {
- return wxControl::GetClientData();
- }
-
- void SetClientObject(wxClientData *data)
- {
- wxControl::SetClientObject(data);
- }
-
- wxClientData *GetClientObject() const
- {
- return wxControl::GetClientObject();
- }
-
- void SetClientData(int n, void* clientData)
- {
- wxItemContainer::SetClientData(n, clientData);
- }
-
- void* GetClientData(int n) const
- {
- return wxItemContainer::GetClientData(n);
- }
-
- void SetClientObject(int n, wxClientData* clientData)
- {
- wxItemContainer::SetClientObject(n, clientData);
- }
-
- wxClientData* GetClientObject(int n) const
- {
- return wxItemContainer::GetClientObject(n);
- }
+ // usually the controls like list/combo boxes have their own background
+ // colour
+ virtual bool ShouldInheritColours() const { return false; }
+
+protected:
+ // we can't compute our best size before the items are added to the control
+ // which is done after calling SetInitialBestSize() (it is called from the
+ // base class ctor and the items are added in the derived class ctor), so
+ // don't do anything at all here as our size will be changed later anyhow
+ //
+ // of course, all derived classes *must* call SetBestSize() from their
+ // ctors for this to work!
+ virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
private:
DECLARE_NO_COPY_CLASS(wxControlWithItems)