// Author: Jaakko Salli
// Modified by:
// Created: 07/05/2009
-// RCS-ID: $Id$
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/vector.h"
#include "wx/module.h"
#include "wx/hashmap.h"
+#include "wx/hashset.h"
using namespace wxPrivate;
+#if wxUSE_VARIANT
+
//-------------------------------------------------------------------------
// wxAnyValueTypeGlobals
//-------------------------------------------------------------------------
-#if wxUSE_VARIANT
-
WX_DECLARE_HASH_MAP(wxAnyValueType*,
wxVariantDataFactory,
wxPointerHash,
wxPointerEqual,
wxAnyTypeToVariantDataFactoryMap);
-#endif
-
//
-// Helper class to manage wxAnyValueType instances and and other
-// related global variables (such as wxAny<->wxVariant type association).
-//
-// NB: We really need to have wxAnyValueType instances allocated
-// in heap. They are stored as static template member variables,
-// and with them we just can't be too careful (eg. not allocating
-// them in heap broke the type identification in GCC).
+// Helper class to manage global variables related to type conversion
+// between wxAny and wxVariant.
//
class wxAnyValueTypeGlobals
{
}
~wxAnyValueTypeGlobals()
{
- #if wxUSE_VARIANT
m_anyToVariant.clear();
- #endif
- for ( size_t i=0; i<m_valueTypes.size(); i++ )
- delete m_valueTypes[i];
- }
-
- void RegisterValueType(wxAnyValueType* valueType)
- {
- m_valueTypes.push_back(valueType);
}
-#if wxUSE_VARIANT
void PreRegisterAnyToVariant(wxAnyToVariantRegistration* reg)
{
m_anyToVariantRegs.push_back(reg);
// Find wxVariantData factory function for given value type,
// (or compatible, if possible)
- wxVariantDataFactory FindVariantDataFactory(const wxAnyValueType* type)
+ wxVariantDataFactory FindVariantDataFactory(const wxAnyValueType* type_)
{
+ // Ideally we'd have the hash map of type 'const wxAnyValueType*',
+ // but WX_DECLARE_HASH_MAP() has some trouble with it.
+ wxAnyValueType* type = const_cast<wxAnyValueType*>(type_);
+
wxAnyTypeToVariantDataFactoryMap& anyToVariant = m_anyToVariant;
wxAnyTypeToVariantDataFactoryMap::const_iterator it;
it = anyToVariant.find(type);
// Nothing found
return NULL;
}
-#endif
private:
- wxVector<wxAnyValueType*> m_valueTypes;
-#if wxUSE_VARIANT
wxAnyTypeToVariantDataFactoryMap m_anyToVariant;
wxVector<wxAnyToVariantRegistration*> m_anyToVariantRegs;
-#endif
};
static wxAnyValueTypeGlobals* g_wxAnyValueTypeGlobals = NULL;
-#if wxUSE_VARIANT
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplVariantData)
if ( wxANY_CHECK_TYPE(any, signed int) )
{
#ifdef wxLongLong_t
- wxLongLong_t ll;
+ wxLongLong_t ll = 0;
if ( any.GetAs(&ll) )
{
- if ( ll > LONG_MAX )
+ // NB: Do not use LONG_MAX here. Explicitly using 32-bit
+ // integer constraint yields more consistent behaviour across
+ // builds.
+ if ( ll > wxINT32_MAX || ll < wxINT32_MIN )
*variant = wxLongLong(ll);
else
*variant = (long) wxLongLong(ll).GetLo();
wxVariantDataFactory f =
g_wxAnyValueTypeGlobals->FindVariantDataFactory(any.GetType());
- wxVariantData* data;
-
+ wxVariantData* data = NULL;
+
if ( f )
{
data = f(any);
{
// Check if wxAny wrapped wxVariantData*
if ( !any.GetAs(&data) )
+ {
+ // Ok, one last chance: while unlikely, it is possible that the
+ // wxAny actually contains wxVariant.
+ if ( wxANY_CHECK_TYPE(any, wxVariant) )
+ *variant = wxANY_AS(any, wxVariant);
return false;
+ }
// Wrapper's GetValue() does not increase reference
// count, se have to do it before the data gets passed
return true;
}
-#endif // wxUSE_VARIANT
-
//
// This class is to make sure that wxAnyValueType instances
// etc. get freed correctly. We must use a separate wxAnyValueTypeGlobals
}
virtual void OnExit()
{
- delete g_wxAnyValueTypeGlobals;
- g_wxAnyValueTypeGlobals = NULL;
+ wxDELETE(g_wxAnyValueTypeGlobals);
}
private:
};
IMPLEMENT_DYNAMIC_CLASS(wxAnyValueTypeGlobalsManager, wxModule)
+#endif // wxUSE_VARIANT
-//-------------------------------------------------------------------------
-// wxAnyValueType
-//-------------------------------------------------------------------------
-
-wxAnyValueType::wxAnyValueType()
-{
- if ( !g_wxAnyValueTypeGlobals )
- g_wxAnyValueTypeGlobals = new wxAnyValueTypeGlobals();
-
- g_wxAnyValueTypeGlobals->RegisterValueType(this);
-}
//-------------------------------------------------------------------------
// Dynamic conversion member functions
return true;
}
-bool wxAnyValueTypeImplString::ConvertValue(const wxAnyValueBuffer& src,
- wxAnyValueType* dstType,
- wxAnyValueBuffer& dst) const
+// Convert wxString to destination wxAny value type
+bool wxAnyConvertString(const wxString& value,
+ wxAnyValueType* dstType,
+ wxAnyValueBuffer& dst)
{
- wxString value = GetValue(src);
- if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
+ if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
+ {
+ wxAnyValueTypeImpl<wxString>::SetValue(value, dst);
+ }
+ else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
{
wxAnyBaseIntType value2;
#ifdef wxLongLong_t
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, double) )
{
double value2;
- if ( !value.ToDouble(&value2) )
+ if ( !value.ToCDouble(&value2) )
return false;
wxAnyValueTypeImplDouble::SetValue(value2, dst);
}
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, bool) )
{
bool value2;
- value.MakeLower();
- if ( value == wxS("true") ||
- value == wxS("yes") ||
- value == wxS('1') )
+ wxString s(value);
+ s.MakeLower();
+ if ( s == wxS("true") ||
+ s == wxS("yes") ||
+ s == wxS('1') )
value2 = true;
- else if ( value == wxS("false") ||
- value == wxS("no") ||
- value == wxS('0') )
+ else if ( s == wxS("false") ||
+ s == wxS("no") ||
+ s == wxS('0') )
value2 = false;
else
return false;
}
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
{
- wxString s = wxString::Format(wxS("%.14g"), value);
+ wxString s = wxString::FromCDouble(value, 14);
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
}
else
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplInt)
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplUint)
-WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplString)
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<bool>)
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplDouble)
+WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplwxString)
+WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplConstCharPtr)
+WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplConstWchar_tPtr)
+
+#if wxUSE_DATETIME
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxDateTime>)
+#endif // wxUSE_DATETIME
+
//WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxObject*>)
//WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxArrayString>)
class wxAnyNullValue
{
-private:
+protected:
+ // this field is unused, but can't be private to avoid Clang's
+ // "Private field 'm_dummy' is not used" warning
void* m_dummy;
};
return false;
}
+#if wxUSE_EXTENDED_RTTI
+ virtual const wxTypeInfo* GetTypeInfo() const
+ {
+ wxFAIL_MSG("Null Type Info not available");
+ return NULL;
+ }
+#endif
+
private:
};
wxAnyValueType* wxAnyNullValueType =
wxAnyValueTypeImpl<wxAnyNullValue>::GetInstance();
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxAnyList)
+
#endif // wxUSE_ANY
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