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294 lines
14 KiB
C
294 lines
14 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/wxt2.h
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// Purpose: runtime metadata information (extended class info)
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// Author: Stefan Csomor
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// Modified by: Francesco Montorsi
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// Created: 27/07/03
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// Copyright: (c) 1997 Julian Smart
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// (c) 2003 Stefan Csomor
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_XTI2H__
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#define _WX_XTI2H__
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// ----------------------------------------------------------------------------
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// second part of xti headers, is included from object.h
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// ----------------------------------------------------------------------------
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#if wxUSE_EXTENDED_RTTI
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// ----------------------------------------------------------------------------
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// wxDynamicObject class, its instances connect to a 'super class instance'
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
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{
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friend class WXDLLIMPEXP_FWD_BASE wxDynamicClassInfo ;
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public:
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// instantiates this object with an instance of its superclass
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wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;
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virtual ~wxDynamicObject();
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void SetProperty (const wxChar *propertyName, const wxAny &value);
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wxAny GetProperty (const wxChar *propertyName) const ;
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// get the runtime identity of this object
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wxClassInfo *GetClassInfo() const
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{
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#ifdef _MSC_VER
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return (wxClassInfo*) m_classInfo;
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#else
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wxDynamicClassInfo *nonconst = const_cast<wxDynamicClassInfo *>(m_classInfo);
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return static_cast<wxClassInfo *>(nonconst);
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#endif
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}
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wxObject* GetSuperClassInstance() const
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{
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return m_superClassInstance ;
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}
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private :
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// removes an existing runtime-property
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void RemoveProperty( const wxChar *propertyName ) ;
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// renames an existing runtime-property
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void RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName ) ;
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wxObject *m_superClassInstance ;
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const wxDynamicClassInfo *m_classInfo;
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struct wxDynamicObjectInternal;
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wxDynamicObjectInternal *m_data;
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};
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// ----------------------------------------------------------------------------
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// String conversion templates supporting older compilers
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// ----------------------------------------------------------------------------
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#if wxUSE_FUNC_TEMPLATE_POINTER
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# define wxTO_STRING(type) wxToStringConverter<type>
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# define wxTO_STRING_IMP(type)
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# define wxFROM_STRING(type) wxFromStringConverter<type>
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# define wxFROM_STRING_IMP(type)
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#else
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# define wxTO_STRING(type) ToString##type
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# define wxTO_STRING_IMP(type) \
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inline void ToString##type( const wxAny& data, wxString &result ) \
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{ wxToStringConverter<type>(data, result); }
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# define wxFROM_STRING(type) FromString##type
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# define wxFROM_STRING_IMP(type) \
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inline void FromString##type( const wxString& data, wxAny &result ) \
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{ wxFromStringConverter<type>(data, result); }
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#endif
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#include "wx/xtiprop.h"
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#include "wx/xtictor.h"
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// ----------------------------------------------------------------------------
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// wxIMPLEMENT class macros for concrete classes
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// ----------------------------------------------------------------------------
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// Single inheritance with one base class
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#define _DEFAULT_CONSTRUCTOR(name) \
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wxObject* wxConstructorFor##name() \
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{ return new name; }
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#define _DEFAULT_CONVERTERS(name) \
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wxObject* wxVariantOfPtrToObjectConverter##name ( const wxAny &data ) \
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{ return data.As( (name**)NULL ); } \
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wxAny wxObjectToVariantConverter##name ( wxObject *data ) \
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{ return wxAny( wx_dynamic_cast(name*, data) ); }
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#define _TYPEINFO_CLASSES(n, toString, fromString ) \
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wxClassTypeInfo s_typeInfo##n(wxT_OBJECT, &n::ms_classInfo, \
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toString, fromString, typeid(n).name()); \
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wxClassTypeInfo s_typeInfoPtr##n(wxT_OBJECT_PTR, &n::ms_classInfo, \
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toString, fromString, typeid(n*).name());
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#define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit, callback) \
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_DEFAULT_CONSTRUCTOR(name) \
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_DEFAULT_CONVERTERS(name) \
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\
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const wxClassInfo* name::ms_classParents[] = \
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{ &basename::ms_classInfo, NULL }; \
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wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \
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wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \
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name::GetPropertiesStatic, name::GetHandlersStatic, name::ms_constructor, \
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name::ms_constructorProperties, name::ms_constructorPropertiesCount, \
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wxVariantOfPtrToObjectConverter##name, NULL, wxObjectToVariantConverter##name, \
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callback);
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#define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit, callback ) \
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_DEFAULT_CONSTRUCTOR(name) \
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_DEFAULT_CONVERTERS(name) \
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void wxVariantToObjectConverter##name ( const wxAny &data, wxObjectFunctor* fn ) \
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{ name o = data.As<name>(); (*fn)( &o ); } \
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\
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const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo,NULL }; \
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wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \
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wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \
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name::GetPropertiesStatic,name::GetHandlersStatic,name::ms_constructor, \
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name::ms_constructorProperties, name::ms_constructorPropertiesCount, \
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wxVariantOfPtrToObjectConverter##name, wxVariantToObjectConverter##name, \
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wxObjectToVariantConverter##name, callback);
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#define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename ) \
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_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, "", NULL ) \
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_TYPEINFO_CLASSES(name, NULL, NULL) \
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const wxPropertyInfo *name::GetPropertiesStatic() \
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{ return (wxPropertyInfo*) NULL; } \
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const wxHandlerInfo *name::GetHandlersStatic() \
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{ return (wxHandlerInfo*) NULL; } \
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wxCONSTRUCTOR_DUMMY( name )
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#define wxIMPLEMENT_DYNAMIC_CLASS( name, basename ) \
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_IMPLEMENT_DYNAMIC_CLASS( name, basename, "", NULL ) \
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_TYPEINFO_CLASSES(name, NULL, NULL) \
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wxPropertyInfo *name::GetPropertiesStatic() \
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{ return (wxPropertyInfo*) NULL; } \
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wxHandlerInfo *name::GetHandlersStatic() \
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{ return (wxHandlerInfo*) NULL; } \
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wxCONSTRUCTOR_DUMMY( name )
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#define wxIMPLEMENT_DYNAMIC_CLASS_XTI( name, basename, unit ) \
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_IMPLEMENT_DYNAMIC_CLASS( name, basename, unit, NULL ) \
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_TYPEINFO_CLASSES(name, NULL, NULL)
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#define wxIMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name, basename, unit, callback )\
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_IMPLEMENT_DYNAMIC_CLASS( name, basename, unit, &callback ) \
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_TYPEINFO_CLASSES(name, NULL, NULL)
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#define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name, basename, unit ) \
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_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, unit, NULL ) \
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_TYPEINFO_CLASSES(name, NULL, NULL)
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#define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name, basename, \
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unit, toString, \
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fromString ) \
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_IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, unit, NULL ) \
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_TYPEINFO_CLASSES(name, toString, fromString)
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// this is for classes that do not derive from wxObject, there are no creators for these
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#define wxIMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name, unit ) \
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const wxClassInfo* name::ms_classParents[] = { NULL }; \
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wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \
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wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \
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name::GetPropertiesStatic,name::GetHandlersStatic, 0, 0, \
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0, 0, 0 ); \
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_TYPEINFO_CLASSES(name, NULL, NULL)
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// this is for subclasses that still do not derive from wxObject
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#define wxIMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name, basename, unit ) \
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const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo, NULL }; \
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wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \
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wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \
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name::GetPropertiesStatic,name::GetHandlersStatic, 0, 0, \
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0, 0, 0 ); \
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_TYPEINFO_CLASSES(name, NULL, NULL)
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// Multiple inheritance with two base classes
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#define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit, callback) \
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_DEFAULT_CONSTRUCTOR(name) \
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_DEFAULT_CONVERTERS(name) \
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\
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const wxClassInfo* name::ms_classParents[] = \
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{ &basename::ms_classInfo,&basename2::ms_classInfo, NULL }; \
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wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \
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wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \
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name::GetPropertiesStatic,name::GetHandlersStatic,name::ms_constructor, \
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name::ms_constructorProperties, name::ms_constructorPropertiesCount, \
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wxVariantOfPtrToObjectConverter##name, NULL, wxObjectToVariantConverter##name, \
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callback);
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#define wxIMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2) \
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_IMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2, "", NULL) \
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_TYPEINFO_CLASSES(name, NULL, NULL) \
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wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL; } \
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wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL; } \
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wxCONSTRUCTOR_DUMMY( name )
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#define wxIMPLEMENT_DYNAMIC_CLASS2_XTI( name, basename, basename2, unit) \
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_IMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2, unit, NULL) \
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_TYPEINFO_CLASSES(name, NULL, NULL)
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// ----------------------------------------------------------------------------
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// wxIMPLEMENT class macros for abstract classes
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// ----------------------------------------------------------------------------
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// Single inheritance with one base class
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#define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \
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_DEFAULT_CONVERTERS(name) \
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\
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const wxClassInfo* name::ms_classParents[] = \
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{ &basename::ms_classInfo,NULL }; \
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wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \
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wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \
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name::GetPropertiesStatic,name::GetHandlersStatic, 0, 0, \
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0, wxVariantOfPtrToObjectConverter##name,0, \
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wxObjectToVariantConverter##name); \
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_TYPEINFO_CLASSES(name, NULL, NULL)
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#define wxIMPLEMENT_ABSTRACT_CLASS( name, basename ) \
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_IMPLEMENT_ABSTRACT_CLASS( name, basename ) \
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wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL; } \
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wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL; }
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// Multiple inheritance with two base classes
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#define wxIMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
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wxClassInfo name::ms_classInfo(wxT(#name), wxT(#basename1), \
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wxT(#basename2), (int) sizeof(name), \
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(wxObjectConstructorFn) 0);
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// templated streaming, every type that can be converted to wxString
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// must have their specialization for these methods
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template<typename T>
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void wxStringReadValue( const wxString &s, T &data );
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template<typename T>
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void wxStringWriteValue( wxString &s, const T &data);
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template<typename T>
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void wxToStringConverter( const wxAny &v, wxString &s )
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{ wxStringWriteValue(s, v.As<T>()); }
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template<typename T>
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void wxFromStringConverter( const wxString &s, wxAny &v)
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{ T d; wxStringReadValue(s, d); v = wxAny(d); }
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// --------------------------------------------------------------------------
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// Collection Support
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// --------------------------------------------------------------------------
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template<typename iter, typename collection_t > void wxListCollectionToAnyList(
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const collection_t& coll, wxAnyList &value )
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{
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for ( iter current = coll.GetFirst(); current;
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current = current->GetNext() )
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{
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value.Append( new wxAny(current->GetData()) );
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}
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}
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template<typename collection_t> void wxArrayCollectionToVariantArray(
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const collection_t& coll, wxAnyList &value )
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{
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for( size_t i = 0; i < coll.GetCount(); i++ )
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{
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value.Append( new wxAny(coll[i]) );
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}
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}
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#endif
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#endif // _WX_XTIH2__
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