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XTI updates

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66621 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2011-01-07 17:22:59 +00:00
parent e4e265ebf6
commit cbca59a8fb
6 changed files with 221 additions and 339 deletions
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341
include/wx/xti.h
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@@ -21,7 +21,7 @@
//
// - Type Information for categorizing built in types as well as custom types
// this includes information about enums, their values and names
// - Type safe value storage : a kind of wxVariant, called right now wxVariantBase
// - Type safe value storage : a kind of wxVariant, called right now wxAny
// which will be merged with wxVariant
// - Property Information and Property Accessors providing access to a class'
// values and exposed event delegates
@@ -36,36 +36,66 @@
#if wxUSE_EXTENDED_RTTI
// include definitions of other XTI structures
#include "wx/variantbase.h"
class WXDLLIMPEXP_FWD_BASE wxAny;
class WXDLLIMPEXP_FWD_BASE wxAnyList;
class WXDLLIMPEXP_FWD_BASE wxObject;
class WXDLLIMPEXP_FWD_BASE wxString;
class WXDLLIMPEXP_FWD_BASE wxClassInfo;
class WXDLLIMPEXP_FWD_BASE wxHashTable;
class WXDLLIMPEXP_FWD_BASE wxObject;
class WXDLLIMPEXP_FWD_BASE wxPluginLibrary;
class WXDLLIMPEXP_FWD_BASE wxHashTable;
class WXDLLIMPEXP_FWD_BASE wxHashTable_Node;
class WXDLLIMPEXP_FWD_BASE wxStringToAnyHashMap;
class WXDLLIMPEXP_FWD_BASE wxPropertyInfoMap;
class WXDLLIMPEXP_FWD_BASE wxPropertyAccessor;
#define wx_dynamic_cast(t, x) dynamic_cast<t>(x)
#include "wx/xtitypes.h"
#include "wx/xtictor.h"
#include "wx/xtiprop.h"
#include "wx/xtihandler.h"
// ----------------------------------------------------------------------------
// wxClassInfo
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxObject;
class WXDLLIMPEXP_BASE wxVariantBase;
class WXDLLIMPEXP_BASE wxVariantBaseArray;
class WXDLLIMPEXP_BASE wxObjectFunctor
{
public:
virtual ~wxObjectFunctor();
// Invoke the actual event handler:
virtual void operator()(const wxObject *) = 0;
};
class WXDLLIMPEXP_FWD_BASE wxPropertyInfo;
class WXDLLIMPEXP_FWD_BASE wxHandlerInfo;
typedef wxObject *(*wxObjectConstructorFn)(void);
typedef wxObject* (*wxVariantToObjectConverter)( wxVariantBase &data );
typedef wxVariantBase (*wxObjectToVariantConverter)( wxObject* );
typedef wxPropertyInfo *(*wxPropertyInfoFn)(void);
typedef wxHandlerInfo *(*wxHandlerInfoFn)(void);
typedef void (*wxVariantToObjectConverter)( const wxAny &data, wxObjectFunctor* fn );
typedef wxObject* (*wxVariantToObjectPtrConverter) ( const wxAny& data);
typedef wxAny (*wxObjectToVariantConverter)( wxObject* );
WXDLLIMPEXP_BASE wxString wxAnyGetAsString( const wxAny& data);
WXDLLIMPEXP_BASE const wxObject* wxAnyGetAsObjectPtr( const wxAny& data);
class WXDLLIMPEXP_BASE wxObjectWriter;
class WXDLLIMPEXP_BASE wxObjectReaderCallback;
class WXDLLIMPEXP_BASE wxObjectWriterCallback;
typedef bool (*wxObjectStreamingCallback) ( const wxObject *, wxObjectWriter *, \
wxObjectReaderCallback *, wxVariantBaseArray & );
wxObjectWriterCallback *, const wxStringToAnyHashMap & );
class WXDLLIMPEXP_BASE wxClassInfo
{
friend class WXDLLIMPEXP_BASE wxPropertyInfo;
friend class WXDLLIMPEXP_BASE wxHandlerInfo;
friend wxObject *wxCreateDynamicObject(const wxChar *name);
friend wxObject *wxCreateDynamicObject(const wxString& name);
public:
wxClassInfo(const wxClassInfo **_Parents,
@@ -73,12 +103,12 @@ public:
const wxChar *_ClassName,
int size,
wxObjectConstructorFn ctor,
wxPropertyInfo *_Props,
wxHandlerInfo *_Handlers,
wxPropertyInfoFn _Props,
wxHandlerInfoFn _Handlers,
wxObjectAllocatorAndCreator* _Constructor,
const wxChar ** _ConstructorProperties,
const int _ConstructorPropertiesCount,
wxVariantToObjectConverter _PtrConverter1,
wxVariantToObjectPtrConverter _PtrConverter1,
wxVariantToObjectConverter _Converter2,
wxObjectToVariantConverter _Converter3,
wxObjectStreamingCallback _streamingCallback = NULL) :
@@ -86,8 +116,11 @@ public:
m_objectSize(size),
m_objectConstructor(ctor),
m_next(sm_first),
m_firstProperty(_Props),
m_firstHandler(_Handlers),
m_firstPropertyFn(_Props),
m_firstHandlerFn(_Handlers),
m_firstProperty(NULL),
m_firstHandler(NULL),
m_firstInited(false),
m_parents(_Parents),
m_unitName(_UnitName),
m_constructor(_Constructor),
@@ -108,8 +141,11 @@ public:
m_objectSize(0),
m_objectConstructor(NULL),
m_next(sm_first),
m_firstPropertyFn(NULL),
m_firstHandlerFn(NULL),
m_firstProperty(NULL),
m_firstHandler(NULL),
m_firstInited(true),
m_parents(_Parents),
m_unitName(_UnitName),
m_constructor(NULL),
@@ -134,8 +170,11 @@ public:
m_objectSize(size),
m_objectConstructor(ctor),
m_next(sm_first),
m_firstPropertyFn(NULL),
m_firstHandlerFn(NULL),
m_firstProperty(NULL),
m_firstHandler(NULL),
m_firstInited(true),
m_parents(NULL),
m_unitName(NULL),
m_constructor(NULL),
@@ -164,7 +203,7 @@ public:
wxObject *CreateObject() const { return AllocateObject(); }
// direct construction call for classes that cannot construct instances via alloc/create
wxObject *ConstructObject(int ParamCount, wxVariantBase *Params) const;
wxObject *ConstructObject(int ParamCount, wxAny *Params) const;
bool NeedsDirectConstruction() const
{ return wx_dynamic_cast(wxObjectAllocator*, m_constructor) != NULL; }
@@ -198,7 +237,7 @@ public:
// statics:
static void CleanUp();
static wxClassInfo *FindClass(const wxChar *className);
static wxClassInfo *FindClass(const wxString& className);
static const wxClassInfo *GetFirst()
{ return sm_first; }
@@ -208,30 +247,30 @@ public:
bool IsKindOf(const wxClassInfo *info) const;
wxDECLARE_CLASS_INFO_ITERATORS()
wxDECLARE_CLASS_INFO_ITERATORS();
// if there is a callback registered with that class it will be called
// before this object will be written to disk, it can veto streaming out
// this object by returning false, if this class has not registered a
// callback, the search will go up the inheritance tree if no callback has
// been registered true will be returned by default
bool BeforeWriteObject( const wxObject *obj, wxObjectWriter *streamer, \
wxObjectReaderCallback *persister, wxVariantBaseArray &metadata) const;
bool BeforeWriteObject( const wxObject *obj, wxObjectWriter *streamer,
wxObjectWriterCallback *writercallback, const wxStringToAnyHashMap &metadata) const;
// gets the streaming callback from this class or any superclass
wxObjectStreamingCallback GetStreamingCallback() const;
// returns the first property
const wxPropertyInfo* GetFirstProperty() const
{ return m_firstProperty; }
wxPropertyInfo* GetFirstProperty() const
{ EnsureInfosInited(); return m_firstProperty; }
// returns the first handler
const wxHandlerInfo* GetFirstHandler() const
{ return m_firstHandler; }
wxHandlerInfo* GetFirstHandler() const
{ EnsureInfosInited(); return m_firstHandler; }
// Call the Create upon an instance of the class, in the end the object is fully
// initialized
virtual bool Create (wxObject *object, int ParamCount, wxVariantBase *Params) const;
virtual bool Create (wxObject *object, int ParamCount, wxAny *Params) const;
// get number of parameters for constructor
virtual int GetCreateParamCount() const
@@ -244,27 +283,22 @@ public:
// Runtime access to objects for simple properties (get/set) by property
// name and variant data
virtual void SetProperty (wxObject *object, const wxChar *propertyName,
const wxVariantBase &value) const;
virtual wxVariantBase GetProperty (wxObject *object, const wxChar *propertyName) const;
const wxAny &value) const;
virtual wxAny GetProperty (wxObject *object, const wxChar *propertyName) const;
// Runtime access to objects for collection properties by property name
virtual wxVariantBaseArray GetPropertyCollection(wxObject *object,
virtual wxAnyList GetPropertyCollection(wxObject *object,
const wxChar *propertyName) const;
virtual void AddToPropertyCollection(wxObject *object, const wxChar *propertyName,
const wxVariantBase& value) const;
const wxAny& value) const;
// we must be able to cast variants to wxObject pointers, templates seem
// not to be suitable
wxObject* VariantToInstance( wxVariantBase &data ) const
{
if ( data.GetTypeInfo()->GetKind() == wxT_OBJECT )
return m_variantToObjectConverter( data );
else
return m_variantOfPtrToObjectConverter( data );
}
void CallOnAny( const wxAny &data, wxObjectFunctor* functor ) const;
wxVariantBase InstanceToVariant( wxObject *object ) const
{ return m_objectToVariantConverter( object ); }
wxObject* AnyToObjectPtr( const wxAny &data) const;
wxAny ObjectPtrToAny( wxObject *object ) const;
// find property by name
virtual const wxPropertyInfo *FindPropertyInfo (const wxChar *PropertyName) const;
@@ -295,9 +329,25 @@ private:
static wxHashTable *sm_classTable;
wxPropertyInfoFn m_firstPropertyFn;
wxHandlerInfoFn m_firstHandlerFn;
mutable bool m_firstInited;
protected:
wxPropertyInfo * m_firstProperty;
wxHandlerInfo * m_firstHandler;
void EnsureInfosInited() const
{
if ( !m_firstInited)
{
if ( m_firstPropertyFn != NULL)
m_firstProperty = (*m_firstPropertyFn)();
if ( m_firstHandlerFn != NULL)
m_firstHandler = (*m_firstHandlerFn)();
m_firstInited = true;
}
}
mutable wxPropertyInfo* m_firstProperty;
mutable wxHandlerInfo* m_firstHandler;
private:
const wxClassInfo** m_parents;
@@ -306,7 +356,7 @@ private:
wxObjectAllocatorAndCreator* m_constructor;
const wxChar ** m_constructorProperties;
const int m_constructorPropertiesCount;
wxVariantToObjectConverter m_variantOfPtrToObjectConverter;
wxVariantToObjectPtrConverter m_variantOfPtrToObjectConverter;
wxVariantToObjectConverter m_variantToObjectConverter;
wxObjectToVariantConverter m_objectToVariantConverter;
wxObjectStreamingCallback m_streamingCallback;
@@ -321,8 +371,7 @@ protected:
DECLARE_NO_COPY_CLASS(wxClassInfo)
};
WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
// ----------------------------------------------------------------------------
// wxDynamicClassInfo
@@ -343,7 +392,7 @@ public:
virtual wxObject *AllocateObject() const;
// Call the Create method for a class
virtual bool Create (wxObject *object, int ParamCount, wxVariantBase *Params) const;
virtual bool Create (wxObject *object, int ParamCount, wxAny *Params) const;
// get number of parameters for constructor
virtual int GetCreateParamCount() const;
@@ -353,8 +402,8 @@ public:
// Runtime access to objects by property name, and variant data
virtual void SetProperty (wxObject *object, const wxChar *PropertyName,
const wxVariantBase &Value) const;
virtual wxVariantBase GetProperty (wxObject *object, const wxChar *PropertyName) const;
const wxAny &Value) const;
virtual wxAny GetProperty (wxObject *object, const wxChar *PropertyName) const;
// adds a property to this class at runtime
void AddProperty( const wxChar *propertyName, const wxTypeInfo* typeInfo );
@@ -380,7 +429,6 @@ private:
wxDynamicClassInfoInternal* m_data;
};
// ----------------------------------------------------------------------------
// wxDECLARE class macros
// ----------------------------------------------------------------------------
@@ -403,210 +451,39 @@ private:
_DECLARE_DYNAMIC_CLASS(name)
#define wxDECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
wxDECLARE_NO_ASSIGN_CLASS(name) \
wxDECLARE_NO_ASSIGN_CLASS(name); \
wxDECLARE_DYNAMIC_CLASS(name)
#define wxDECLARE_DYNAMIC_CLASS_NO_COPY(name) \
wxDECLARE_NO_COPY_CLASS(name) \
wxDECLARE_NO_COPY_CLASS(name); \
wxDECLARE_DYNAMIC_CLASS(name)
#define wxDECLARE_CLASS(name) \
wxDECLARE_DYNAMIC_CLASS(name)
#define wxDECLARE_ABSTRACT_CLASS(name) _DECLARE_DYNAMIC_CLASS(name)
#define wxCLASSINFO(name) (&name::ms_classInfo)
// ----------------------------------------------------------------------------
// wxIMPLEMENT class macros for concrete classes
// ----------------------------------------------------------------------------
// Single inheritance with one base class
#define _TYPEINFO_CLASSES(n, toString, fromString ) \
wxClassTypeInfo s_typeInfo##n(wxT_OBJECT, &n::ms_classInfo, \
toString, fromString, typeid(n).name()); \
wxClassTypeInfo s_typeInfoPtr##n(wxT_OBJECT_PTR, &n::ms_classInfo, \
toString, fromString, typeid(n*).name());
#define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit, callback) \
wxObject* wxConstructorFor##name() \
{ return new name; } \
wxObject* wxVariantOfPtrToObjectConverter##name ( wxVariantBase &data ) \
{ return data.wxTEMPLATED_MEMBER_CALL(Get, name*); } \
wxVariantBase wxObjectToVariantConverter##name ( wxObject *data ) \
{ return wxVariantBase( wx_dynamic_cast(name*, data) ); } \
\
const wxClassInfo* name::ms_classParents[] = \
{ &basename::ms_classInfo, NULL }; \
wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \
wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \
name::GetPropertiesStatic(), name::GetHandlersStatic(), name::ms_constructor, \
name::ms_constructorProperties, name::ms_constructorPropertiesCount, \
wxVariantOfPtrToObjectConverter##name, NULL, wxObjectToVariantConverter##name, \
callback);
#define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit, callback ) \
wxObject* wxConstructorFor##name() \
{ return new name; } \
wxObject* wxVariantToObjectConverter##name ( wxVariantBase &data ) \
{ return &data.wxTEMPLATED_MEMBER_CALL(Get, name); } \
wxObject* wxVariantOfPtrToObjectConverter##name ( wxVariantBase &data ) \
{ return data.wxTEMPLATED_MEMBER_CALL(Get, name*); } \
wxVariantBase wxObjectToVariantConverter##name ( wxObject *data ) \
{ return wxVariantBase( wx_dynamic_cast(name*, data) ); } \
\
const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo,NULL }; \
wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \
wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \
name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor, \
name::ms_constructorProperties, name::ms_constructorPropertiesCount, \
wxVariantOfPtrToObjectConverter##name, wxVariantToObjectConverter##name, \
wxObjectToVariantConverter##name, callback);
#define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename ) \
_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, "", NULL ) \
_TYPEINFO_CLASSES(name, NULL, NULL) \
const wxPropertyInfo *name::GetPropertiesStatic() \
{ return (wxPropertyInfo*) NULL; } \
const wxHandlerInfo *name::GetHandlersStatic() \
{ return (wxHandlerInfo*) NULL; } \
wxCONSTRUCTOR_DUMMY( name )
#define wxIMPLEMENT_DYNAMIC_CLASS( name, basename ) \
_IMPLEMENT_DYNAMIC_CLASS( name, basename, "", NULL ) \
_TYPEINFO_CLASSES(name, NULL, NULL) \
wxPropertyInfo *name::GetPropertiesStatic() \
{ return (wxPropertyInfo*) NULL; } \
wxHandlerInfo *name::GetHandlersStatic() \
{ return (wxHandlerInfo*) NULL; } \
wxCONSTRUCTOR_DUMMY( name )
#define wxIMPLEMENT_DYNAMIC_CLASS_XTI( name, basename, unit ) \
_IMPLEMENT_DYNAMIC_CLASS( name, basename, unit, NULL ) \
_TYPEINFO_CLASSES(name, NULL, NULL)
#define wxIMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name, basename, unit, callback )\
_IMPLEMENT_DYNAMIC_CLASS( name, basename, unit, &callback ) \
_TYPEINFO_CLASSES(name, NULL, NULL)
#define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name, basename, unit ) \
_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, unit, NULL ) \
_TYPEINFO_CLASSES(name, NULL, NULL)
#define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name, basename, \
unit, toString, \
fromString ) \
_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, unit, NULL ) \
_TYPEINFO_CLASSES(name, toString, fromString)
// this is for classes that do not derive from wxObject, there are no creators for these
#define wxIMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name, unit ) \
const wxClassInfo* name::ms_classParents[] = { NULL }; \
wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \
wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \
name::GetPropertiesStatic(),name::GetHandlersStatic(), 0, 0, \
0, 0, 0 ); \
_TYPEINFO_CLASSES(name, NULL, NULL)
// this is for subclasses that still do not derive from wxObject
#define wxIMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name, basename, unit ) \
const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo, NULL }; \
wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \
wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \
name::GetPropertiesStatic(),name::GetHandlersStatic(), 0, 0, \
0, 0, 0 ); \
_TYPEINFO_CLASSES(name, NULL, NULL)
// Multiple inheritance with two base classes
#define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit, callback) \
wxObject* wxConstructorFor##name() { return new name; } \
wxObject* wxVariantOfPtrToObjectConverter##name ( wxVariantBase &data ) \
{ return data.wxTEMPLATED_MEMBER_CALL(Get, name*); } \
wxVariantBase wxObjectToVariantConverter##name ( wxObject *data ) \
{ return wxVariantBase( wx_dynamic_cast(name*, data) ); } \
\
const wxClassInfo* name::ms_classParents[] = \
{ &basename::ms_classInfo,&basename2::ms_classInfo, NULL }; \
wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \
wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \
name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor, \
name::ms_constructorProperties, name::ms_constructorPropertiesCount, \
wxVariantOfPtrToObjectConverter##name, NULL, wxObjectToVariantConverter##name, \
callback);
#define wxIMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2) \
_IMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2, "", NULL) \
_TYPEINFO_CLASSES(name, NULL, NULL) \
wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL; } \
wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL; } \
wxCONSTRUCTOR_DUMMY( name )
#define wxIMPLEMENT_DYNAMIC_CLASS2_XTI( name, basename, basename2, unit) \
_IMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2, unit, NULL) \
_TYPEINFO_CLASSES(name, NULL, NULL)
// ----------------------------------------------------------------------------
// wxIMPLEMENT class macros for abstract classes
// ----------------------------------------------------------------------------
// Single inheritance with one base class
#define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \
wxObject* wxVariantToObjectConverter##name ( wxVariantBase &data ) \
{ return data.wxTEMPLATED_MEMBER_CALL(Get, name*); } \
wxObject* wxVariantOfPtrToObjectConverter##name ( wxVariantBase &data ) \
{ return data.wxTEMPLATED_MEMBER_CALL(Get, name*); } \
wxVariantBase wxObjectToVariantConverter##name ( wxObject *data ) \
{ return wxVariantBase( wx_dynamic_cast(name*, data) ); } \
\
const wxClassInfo* name::ms_classParents[] = \
{ &basename::ms_classInfo,NULL }; \
wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \
wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \
name::GetPropertiesStatic(),name::GetHandlersStatic(), 0, 0, \
0, wxVariantOfPtrToObjectConverter##name,wxVariantToObjectConverter##name, \
wxObjectToVariantConverter##name); \
_TYPEINFO_CLASSES(name, NULL, NULL)
#define wxIMPLEMENT_ABSTRACT_CLASS( name, basename ) \
_IMPLEMENT_ABSTRACT_CLASS( name, basename ) \
wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL; } \
wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL; }
// Multiple inheritance with two base classes
#define wxIMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
wxClassInfo name::ms_classInfo(wxT(#name), wxT(#basename1), \
wxT(#basename2), (int) sizeof(name), \
(wxObjectConstructorFn) 0);
// --------------------------------------------------------------------------
// Collection Support
// --------------------------------------------------------------------------
template<typename iter, typename collection_t > void wxListCollectionToVariantArray(
const collection_t& coll, wxVariantBaseArray &value )
template<typename iter, typename collection_t > void wxListCollectionToAnyList(
const collection_t& coll, wxAnyList &value )
{
iter current = coll.GetFirst();
while (current)
for ( collection_t::compatibility_iterator current = coll.GetFirst(); current;
current = current->GetNext() )
{
value.Add( new wxVariantBase(current->GetData()) );
current = current->GetNext();
value.Append( new wxAny(current->GetData()) );
}
}
template<typename collection_t> void wxArrayCollectionToVariantArray(
const collection_t& coll, wxVariantBaseArray &value )
const collection_t& coll, wxAnyList &value )
{
for( size_t i = 0; i < coll.GetCount(); i++ )
{
value.Add( new wxVariantBase(coll[i]) );
value.Append( new wxAny(coll[i]) );
}
}