#include "wx/string.h"
#include "wx/list.h"
-#if wxUSE_TIMEDATE
- #include "wx/time.h"
- #include "wx/date.h"
-#endif // time/date
-
#if wxUSE_DATETIME
#include "wx/datetime.h"
#endif // wxUSE_DATETIME
virtual bool Read(wxString& str) = 0;
// What type is it? Return a string name.
virtual wxString GetType() const = 0;
+ // If it based on wxObject return the ClassInfo.
+ virtual wxClassInfo* GetValueClassInfo() { return NULL; }
};
/*
wxVariant(const wxChar* val, const wxString& name = wxEmptyString); // Necessary or VC++ assumes bool!
wxVariant(const wxStringList& val, const wxString& name = wxEmptyString);
wxVariant(const wxList& val, const wxString& name = wxEmptyString); // List of variants
-// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled
-#if wxUSE_TIMEDATE && !defined(__WATCOMC__)
- wxVariant(const wxTime& val, const wxString& name = wxEmptyString); // Time
- wxVariant(const wxDate& val, const wxString& name = wxEmptyString); // Date
-#endif
wxVariant(void* ptr, const wxString& name = wxEmptyString); // void* (general purpose)
+ wxVariant(wxObject* ptr, const wxString& name = wxEmptyString); //wxObject
wxVariant(wxVariantData* data, const wxString& name = wxEmptyString); // User-defined data
//TODO: Need to document
#if wxUSE_DATETIME
bool operator== (const wxList& value) const;
bool operator!= (const wxList& value) const;
void operator= (const wxList& value) ;
-// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled
-#if wxUSE_TIMEDATE && !defined(__WATCOMC__)
- bool operator== (const wxTime& value) const;
- bool operator!= (const wxTime& value) const;
- void operator= (const wxTime& value) ;
- bool operator== (const wxDate& value) const;
- bool operator!= (const wxDate& value) const;
- void operator= (const wxDate& value) ;
-#endif
bool operator== (void* value) const;
bool operator!= (void* value) const;
void operator= (void* value) ;
inline operator char () const { return GetChar(); }
inline operator long () const { return GetLong(); }
inline operator bool () const { return GetBool(); }
-// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled
-#if wxUSE_TIMEDATE && !defined(__WATCOMC__)
- inline operator wxTime () const { return GetTime(); }
- inline operator wxDate () const { return GetDate(); }
-#endif
inline operator void* () const { return GetVoidPtr(); }
+ // No implicit conversion to wxObject, as that would really
+ // confuse people between conversion to our contained data
+ // and downcasting to see our base type.
//TODO: Need to document
#if wxUSE_DATETIME
inline operator wxDateTime () const { return GetDateTime(); }
wxString GetType() const;
bool IsType(const wxString& type) const;
+ bool IsValueKindOf(const wxClassInfo* type) const;
// Return the number of elements in a list
int GetCount() const;
wxList& GetList() const ;
wxStringList& GetStringList() const ;
-// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled
-#if wxUSE_TIMEDATE && !defined(__WATCOMC__)
- wxTime GetTime() const ;
- wxDate GetDate() const ;
-#endif
void* GetVoidPtr() const ;
+ wxObject* GetWxObjectPtr() ;
//TODO: Need to document
#if wxUSE_DATETIME
wxDateTime GetDateTime() const ;
bool Convert(double* value) const;
bool Convert(wxString* value) const;
bool Convert(char* value) const;
-// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled
-#if wxUSE_TIMEDATE && !defined(__WATCOMC__)
- bool Convert(wxTime* value) const;
- bool Convert(wxDate* value) const;
-#endif
//TODO: Need to document
#if wxUSE_DATETIME
bool Convert(wxDateTime* value) const;
wxString m_name;
};
+//Since we want type safety wxVariant we need to fetch and dynamic_cast
+//in a seemingly safe way so the compiler can check, so we define
+//a dynamic_cast /wxDynamicCast analogue.
+
+#define wxGetVariantCast(var,classname) \
+ ((classname*)(var.IsValueKindOf(&classname::sm_class##classname) ?\
+ var.GetWxObjectPtr() : NULL));
+
extern wxVariant WXDLLEXPORT wxNullVariant;
#endif