wxWidgets/include/wx/xti2.h
2011-01-08 10:22:30 +00:00

295 lines
14 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/wxt2.h
// Purpose: runtime metadata information (extended class info)
// Author: Stefan Csomor
// Modified by: Francesco Montorsi
// Created: 27/07/03
// RCS-ID: $Id$
// Copyright: (c) 1997 Julian Smart
// (c) 2003 Stefan Csomor
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_XTI2H__
#define _WX_XTI2H__
// ----------------------------------------------------------------------------
// second part of xti headers, is included from object.h
// ----------------------------------------------------------------------------
#if wxUSE_EXTENDED_RTTI
// ----------------------------------------------------------------------------
// wxDynamicObject class, its instances connect to a 'super class instance'
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
{
friend class WXDLLIMPEXP_FWD_BASE wxDynamicClassInfo ;
public:
// instantiates this object with an instance of its superclass
wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;
virtual ~wxDynamicObject();
void SetProperty (const wxChar *propertyName, const wxAny &value);
wxAny GetProperty (const wxChar *propertyName) const ;
// get the runtime identity of this object
wxClassInfo *GetClassInfo() const
{
#ifdef _MSC_VER
return (wxClassInfo*) m_classInfo;
#else
wxDynamicClassInfo *nonconst = const_cast<wxDynamicClassInfo *>(m_classInfo);
return static_cast<wxClassInfo *>(nonconst);
#endif
}
wxObject* GetSuperClassInstance() const
{
return m_superClassInstance ;
}
private :
// removes an existing runtime-property
void RemoveProperty( const wxChar *propertyName ) ;
// renames an existing runtime-property
void RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName ) ;
wxObject *m_superClassInstance ;
const wxDynamicClassInfo *m_classInfo;
struct wxDynamicObjectInternal;
wxDynamicObjectInternal *m_data;
};
// ----------------------------------------------------------------------------
// String conversion templates supporting older compilers
// ----------------------------------------------------------------------------
#if wxUSE_FUNC_TEMPLATE_POINTER
# define wxTO_STRING(type) wxToStringConverter<type>
# define wxTO_STRING_IMP(type)
# define wxFROM_STRING(type) wxFromStringConverter<type>
# define wxFROM_STRING_IMP(type)
#else
# define wxTO_STRING(type) ToString##type
# define wxTO_STRING_IMP(type) \
inline void ToString##type( const wxAny& data, wxString &result ) \
{ wxToStringConverter<type>(data, result); }
# define wxFROM_STRING(type) FromString##type
# define wxFROM_STRING_IMP(type) \
inline void FromString##type( const wxString& data, wxAny &result ) \
{ wxFromStringConverter<type>(data, result); }
#endif
#include "wx/xtiprop.h"
#include "wx/xtictor.h"
// ----------------------------------------------------------------------------
// wxIMPLEMENT class macros for concrete classes
// ----------------------------------------------------------------------------
// Single inheritance with one base class
#define _DEFAULT_CONSTRUCTOR(name) \
wxObject* wxConstructorFor##name() \
{ return new name; }
#define _DEFAULT_CONVERTERS(name) \
wxObject* wxVariantOfPtrToObjectConverter##name ( const wxAny &data ) \
{ return data.As( (name**)NULL ); } \
wxAny wxObjectToVariantConverter##name ( wxObject *data ) \
{ return wxAny( wx_dynamic_cast(name*, data) ); }
#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) \
_DEFAULT_CONSTRUCTOR(name) \
_DEFAULT_CONVERTERS(name) \
\
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 ) \
_DEFAULT_CONSTRUCTOR(name) \
_DEFAULT_CONVERTERS(name) \
void wxVariantToObjectConverter##name ( const wxAny &data, wxObjectFunctor* fn ) \
{ (*fn)( &wxANY_AS(data, name) ); } \
\
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) \
_DEFAULT_CONSTRUCTOR(name) \
_DEFAULT_CONVERTERS(name) \
\
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) \
_DEFAULT_CONVERTERS(name) \
\
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,0, \
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);
// templated streaming, every type that can be converted to wxString
// must have their specialization for these methods
template<typename T>
void wxStringReadValue( const wxString &s, T &data );
template<typename T>
void wxStringWriteValue( wxString &s, const T &data);
template<typename T>
void wxToStringConverter( const wxAny &v, wxString &s )
{ wxStringWriteValue(s, wxANY_AS(v, T)); }
template<typename T>
void wxFromStringConverter( const wxString &s, wxAny &v)
{ T d; wxStringReadValue(s, d); v = wxAny(d); }
// --------------------------------------------------------------------------
// Collection Support
// --------------------------------------------------------------------------
template<typename iter, typename collection_t > void wxListCollectionToAnyList(
const collection_t& coll, wxAnyList &value )
{
for ( iter current = coll.GetFirst(); current;
current = current->GetNext() )
{
value.Append( new wxAny(current->GetData()) );
}
}
template<typename collection_t> void wxArrayCollectionToVariantArray(
const collection_t& coll, wxAnyList &value )
{
for( size_t i = 0; i < coll.GetCount(); i++ )
{
value.Append( new wxAny(coll[i]) );
}
}
#endif
#endif // _WX_XTIH2__