#include "wx/string.h"
#include "wx/meta/if.h"
#include "wx/typeinfo.h"
-
+#include "wx/list.h"
// Size of the wxAny value buffer.
enum
a specific C++ data type.
@remarks This template function does not work on some older compilers
- (such as Visual C++ 6.0). For full compiler ccompatibility
+ (such as Visual C++ 6.0). For full compiler compatibility
please use wxANY_VALUE_TYPE_CHECK_TYPE(valueTypePtr, T) macro
instead.
// FIXME-VC6: remove this hack when VC6 is no longer supported
template <typename T>
bool CheckType(T* reserved = NULL) const;
+
+#if wxUSE_EXTENDED_RTTI
+ virtual const wxTypeInfo* GetTypeInfo() const = 0;
+#endif
private:
};
static const T& GetValue(const wxAnyValueBuffer& buf)
{
- // Breaking this code into two lines should supress
+ // Breaking this code into two lines should suppress
// GCC's 'type-punned pointer will break strict-aliasing rules'
// warning.
const T* value = reinterpret_cast<const T*>(&buf.m_buffer[0]);
{
return Ops::GetValue(buf);
}
+#if wxUSE_EXTENDED_RTTI
+ virtual const wxTypeInfo* GetTypeInfo() const
+ {
+ return wxGetTypeInfo((T*)NULL);
+ }
+#endif
};
// Helper macro for using same base value type implementation for multiple
// actual C++ data types.
//
-#define WX_ANY_DEFINE_SUB_TYPE(T, CLSTYPE) \
+#define _WX_ANY_DEFINE_SUB_TYPE(T, CLSTYPE) \
template<> \
class wxAnyValueTypeImpl<T> : public wxAnyValueTypeImpl##CLSTYPE \
{ \
const UseDataType* sptr = \
reinterpret_cast<const UseDataType*>(voidPtr); \
return static_cast<T>(*sptr); \
+ }
+
+#if wxUSE_EXTENDED_RTTI
+#define WX_ANY_DEFINE_SUB_TYPE(T, CLSTYPE) \
+_WX_ANY_DEFINE_SUB_TYPE(T, CLSTYPE)\
+ virtual const wxTypeInfo* GetTypeInfo() const \
+ { \
+ return wxGetTypeInfo((T*)NULL); \
} \
};
-
+#else
+#define WX_ANY_DEFINE_SUB_TYPE(T, CLSTYPE) \
+_WX_ANY_DEFINE_SUB_TYPE(T, CLSTYPE)\
+};
+#endif
//
// Integer value types
// (this is needed only for types that are referred to from wxBase.
// currently we may not use any of these types from there, but let's
// use the macro on at least one to make sure it compiles since we can't
-// really test it properly in unittests since a separate DLL would
+// really test it properly in unit tests since a separate DLL would
// be needed).
#if wxUSE_DATETIME
#include "wx/datetime.h"
}
/**
- Tests if wxAny is null (that is, whether there is data).
+ Tests if wxAny is null (that is, whether there is no data).
*/
bool IsNull() const
{
no type conversion is performed, so if the type is incorrect an
assertion failure will occur.
- @remarks For conveniency, conversion is done when T is wxString. This
+ @remarks For convenience, conversion is done when T is wxString. This
is useful when a string literal (which are treated as
const char* and const wchar_t*) has been assigned to wxAny.
return value;
}
+#if wxUSE_EXTENDED_RTTI
+ const wxTypeInfo* GetTypeInfo() const
+ {
+ return m_type->GetTypeInfo();
+ }
+#endif
/**
- Template function that etrieves and converts the value of this
+ Template function that retrieves and converts the value of this
variant to the type that T* value is.
- @return Returns @true if conversion was succesfull.
+ @return Returns @true if conversion was successful.
*/
template<typename T>
bool GetAs(T* value) const
return wxAnyValueTypeImpl<T>::IsSameClass(this);
}
-
+WX_DECLARE_LIST_WITH_DECL(wxAny, wxAnyList, class WXDLLIMPEXP_BASE);
#endif // wxUSE_ANY