// Name: src/common/xti.cpp
// Purpose: runtime metadata information (extended class info
// Author: Stefan Csomor
-// Modified by:
+// Modified by:
// Created: 27/07/03
// RCS-ID: $Id$
// Copyright: (c) 1997 Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "xti.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_EXTENDED_RTTI
+
#ifndef WX_PRECOMP
- #include "wx/hash.h"
#include "wx/object.h"
+ #include "wx/list.h"
+ #include "wx/hash.h"
#endif
+#include "wx/xti.h"
#include "wx/xml/xml.h"
#include "wx/tokenzr.h"
-
#include <string.h>
-#if wxUSE_EXTENDED_RTTI
+#include "wx/beforestd.h"
+#include <map>
+#include <string>
+#include <list>
+#include "wx/afterstd.h"
+
+using namespace std ;
// ----------------------------------------------------------------------------
// Enum Support
// ----------------------------------------------------------------------------
-wxEnumData::wxEnumData( wxEnumMemberData* data )
+wxEnumData::wxEnumData( wxEnumMemberData* data )
{
- m_members = data ;
+ m_members = data ;
for ( m_count = 0; m_members[m_count].m_name ; m_count++)
- {} ;
+ {} ;
}
-bool wxEnumData::HasEnumMemberValue(const wxChar *name, int *value)
+bool wxEnumData::HasEnumMemberValue(const wxChar *name, int *value) const
{
int i;
for (i = 0; m_members[i].m_name ; i++ )
- {
- if (!strcmp(name, m_members[i].m_name))
- {
- if ( value )
- *value = m_members[i].m_value;
- return true ;
- }
- }
- return false ;
+ {
+ if (!wxStrcmp(name, m_members[i].m_name))
+ {
+ if ( value )
+ *value = m_members[i].m_value;
+ return true ;
+ }
+ }
+ return false ;
}
-int wxEnumData::GetEnumMemberValue(const wxChar *name)
+int wxEnumData::GetEnumMemberValue(const wxChar *name) const
{
int i;
for (i = 0; m_members[i].m_name ; i++ )
- {
- if (!strcmp(name, m_members[i].m_name))
- {
- return m_members[i].m_value;
- }
- }
- return 0 ;
+ {
+ if (!wxStrcmp(name, m_members[i].m_name))
+ {
+ return m_members[i].m_value;
+ }
+ }
+ return 0 ;
}
-const wxChar *wxEnumData::GetEnumMemberName(int value)
+const wxChar *wxEnumData::GetEnumMemberName(int value) const
{
int i;
for (i = 0; m_members[i].m_name ; i++)
- if (value == m_members[i].m_value)
- return m_members[i].m_name;
+ if (value == m_members[i].m_value)
+ return m_members[i].m_name;
- return wxT("") ;
+ return wxEmptyString ;
}
-int wxEnumData::GetEnumMemberValueByIndex( int idx )
+int wxEnumData::GetEnumMemberValueByIndex( int idx ) const
{
- // we should cache the count in order to avoid out-of-bounds errors
- return m_members[idx].m_value ;
+ // we should cache the count in order to avoid out-of-bounds errors
+ return m_members[idx].m_value ;
}
-const char * wxEnumData::GetEnumMemberNameByIndex( int idx )
+const wxChar * wxEnumData::GetEnumMemberNameByIndex( int idx ) const
{
- // we should cache the count in order to avoid out-of-bounds errors
- return m_members[idx].m_name ;
+ // we should cache the count in order to avoid out-of-bounds errors
+ return m_members[idx].m_name ;
}
// ----------------------------------------------------------------------------
// Type Information
// ----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// value streaming
+// ----------------------------------------------------------------------------
-const wxTypeInfo* wxGetTypeInfo( void * )
-{
- static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ;
- return &s_typeInfo ;
-}
+// streamer specializations
+// for all built-in types
-const wxTypeInfo* wxGetTypeInfo( bool * )
+// bool
+
+template<> void wxStringReadValue(const wxString &s , bool &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_BOOL ) ;
- return &s_typeInfo ;
+ int intdata ;
+ wxSscanf(s, _T("%d"), &intdata ) ;
+ data = (bool)intdata ;
}
-const wxTypeInfo* wxGetTypeInfo( char * )
+template<> void wxStringWriteValue(wxString &s , const bool &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
- return &s_typeInfo ;
+ s = wxString::Format(_T("%d"), data ) ;
}
-const wxTypeInfo* wxGetTypeInfo( unsigned char * )
+// char
+
+template<> void wxStringReadValue(const wxString &s , char &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
- return &s_typeInfo ;
+ int intdata ;
+ wxSscanf(s, _T("%d"), &intdata ) ;
+ data = char(intdata) ;
}
-const wxTypeInfo* wxGetTypeInfo( int * )
+template<> void wxStringWriteValue(wxString &s , const char &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
- return &s_typeInfo ;
+ s = wxString::Format(_T("%d"), data ) ;
}
-const wxTypeInfo* wxGetTypeInfo( unsigned int * )
+// unsigned char
+
+template<> void wxStringReadValue(const wxString &s , unsigned char &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
- return &s_typeInfo ;
+ int intdata ;
+ wxSscanf(s, _T("%d"), &intdata ) ;
+ data = (unsigned char)(intdata) ;
}
-const wxTypeInfo* wxGetTypeInfo( long * )
+template<> void wxStringWriteValue(wxString &s , const unsigned char &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
- return &s_typeInfo ;
+ s = wxString::Format(_T("%d"), data ) ;
}
-const wxTypeInfo* wxGetTypeInfo( unsigned long * )
+// int
+
+template<> void wxStringReadValue(const wxString &s , int &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
- return &s_typeInfo ;
+ wxSscanf(s, _T("%d"), &data ) ;
}
-const wxTypeInfo* wxGetTypeInfo( float * )
+template<> void wxStringWriteValue(wxString &s , const int &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_FLOAT ) ;
- return &s_typeInfo ;
+ s = wxString::Format(_T("%d"), data ) ;
}
-const wxTypeInfo* wxGetTypeInfo( double * )
+// unsigned int
+
+template<> void wxStringReadValue(const wxString &s , unsigned int &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_DOUBLE ) ;
- return &s_typeInfo ;
+ wxSscanf(s, _T("%d"), &data ) ;
}
-const wxTypeInfo* wxGetTypeInfo( wxString * )
+template<> void wxStringWriteValue(wxString &s , const unsigned int &data )
{
- static wxBuiltInTypeInfo s_typeInfo( wxT_STRING ) ;
- return &s_typeInfo ;
+ s = wxString::Format(_T("%d"), data ) ;
}
-// this is a compiler induced specialization which is never used anywhere
-// const char * should never be active
+// long
-const wxTypeInfo* wxGetTypeInfo( char const ** )
+template<> void wxStringReadValue(const wxString &s , long &data )
{
- assert(0) ;
- static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ;
- return &s_typeInfo ;
+ wxSscanf(s, _T("%ld"), &data ) ;
}
-void wxStringReadValue(const wxString & , const char* & )
+template<> void wxStringWriteValue(wxString &s , const long &data )
{
- assert(0) ;
+ s = wxString::Format(_T("%ld"), data ) ;
}
-void wxStringWriteValue(wxString & , char const * const & )
+// unsigned long
+
+template<> void wxStringReadValue(const wxString &s , unsigned long &data )
{
- assert(0) ;
+ wxSscanf(s, _T("%ld"), &data ) ;
}
+template<> void wxStringWriteValue(wxString &s , const unsigned long &data )
+{
+ s = wxString::Format(_T("%ld"), data ) ;
+}
-// ----------------------------------------------------------------------------
-// value streaming
-// ----------------------------------------------------------------------------
-
-// convenience function (avoids including xml headers in users code)
+// float
-void wxXmlAddContentToNode( wxXmlNode* node , const wxString& data )
+template<> void wxStringReadValue(const wxString &s , float &data )
{
- node->AddChild(new wxXmlNode(wxXML_TEXT_NODE, "value", data ) );
+ wxSscanf(s, _T("%f"), &data ) ;
}
-wxString wxXmlGetContentFromNode( wxXmlNode *node )
+template<> void wxStringWriteValue(wxString &s , const float &data )
{
- return node->GetChildren()->GetContent() ;
+ s = wxString::Format(_T("%f"), data ) ;
}
-// streamer specializations
-
-// TODO for all built-in types
-
-// long
+// double
-void wxStringReadValue(const wxString &s , long &data )
+template<> void wxStringReadValue(const wxString &s , double &data )
{
- wxSscanf(s, _T("%ld"), &data ) ;
+ wxSscanf(s, _T("%lf"), &data ) ;
}
-void wxStringWriteValue(wxString &s , const long &data )
+template<> void wxStringWriteValue(wxString &s , const double &data )
{
- s = wxString::Format("%ld", data ) ;
+ s = wxString::Format(_T("%lf"), data ) ;
}
-// long
+// wxString
-void wxStringReadValue(const wxString &s , int &data )
+template<> void wxStringReadValue(const wxString &s , wxString &data )
{
- wxSscanf(s, _T("%d"), &data ) ;
+ data = s ;
}
-void wxStringWriteValue(wxString &s , const int &data )
+template<> void wxStringWriteValue(wxString &s , const wxString &data )
{
- s = wxString::Format("%d", data ) ;
+ s = data ;
}
-// wxString
+// built-ins
+//
+
+#if wxUSE_FUNC_TEMPLATE_POINTER
+#define wxBUILTIN_TYPE_INFO( element , type ) \
+ wxBuiltInTypeInfo s_typeInfo##type(element , &wxToStringConverter<type> , &wxFromStringConverter<type> , typeid(type).name()) ;
+#else
+#define wxBUILTIN_TYPE_INFO( element , type ) \
+ void _toString##element( const wxxVariant& data , wxString &result ) { wxToStringConverter<type>(data, result); } \
+ void _fromString##element( const wxString& data , wxxVariant &result ) { wxFromStringConverter<type>(data, result); } \
+ wxBuiltInTypeInfo s_typeInfo##type(element , &_toString##element , &_fromString##element , typeid(type).name()) ;
+#endif
-void wxStringReadValue(const wxString &s , wxString &data )
+typedef unsigned char unsigned_char;
+typedef unsigned int unsigned_int;
+typedef unsigned long unsigned_long;
+
+wxBuiltInTypeInfo s_typeInfovoid( wxT_VOID , NULL , NULL , typeid(void).name());
+wxBUILTIN_TYPE_INFO( wxT_BOOL , bool);
+wxBUILTIN_TYPE_INFO( wxT_CHAR , char);
+wxBUILTIN_TYPE_INFO( wxT_UCHAR , unsigned_char);
+wxBUILTIN_TYPE_INFO( wxT_INT , int);
+wxBUILTIN_TYPE_INFO( wxT_UINT , unsigned_int);
+wxBUILTIN_TYPE_INFO( wxT_LONG , long);
+wxBUILTIN_TYPE_INFO( wxT_ULONG , unsigned_long);
+wxBUILTIN_TYPE_INFO( wxT_FLOAT , float);
+wxBUILTIN_TYPE_INFO( wxT_DOUBLE , double);
+wxBUILTIN_TYPE_INFO( wxT_STRING , wxString);
+
+
+// this are compiler induced specialization which are never used anywhere
+
+wxILLEGAL_TYPE_SPECIALIZATION( char const * )
+wxILLEGAL_TYPE_SPECIALIZATION( char * )
+wxILLEGAL_TYPE_SPECIALIZATION( unsigned char * )
+wxILLEGAL_TYPE_SPECIALIZATION( int * )
+wxILLEGAL_TYPE_SPECIALIZATION( bool * )
+wxILLEGAL_TYPE_SPECIALIZATION( long * )
+wxILLEGAL_TYPE_SPECIALIZATION( wxString * )
+
+wxCOLLECTION_TYPE_INFO( wxString , wxArrayString ) ;
+
+template<> void wxCollectionToVariantArray( wxArrayString const &theArray, wxxVariantArray &value)
{
- data = s ;
+ wxArrayCollectionToVariantArray( theArray , value ) ;
}
-void wxStringWriteValue(wxString &s , const wxString &data )
+wxTypeInfoMap *wxTypeInfo::ms_typeTable = NULL ;
+
+wxTypeInfo *wxTypeInfo::FindType(const wxChar *typeName)
{
- s = data ;
+ wxTypeInfoMap::iterator iter = ms_typeTable->find(typeName) ;
+ wxASSERT_MSG( iter != ms_typeTable->end() , wxT("lookup for a non-existent type-info") ) ;
+ return (wxTypeInfo *)iter->second;
}
-/*
- Custom Data Streaming / Type Infos
- we will have to add this for all wx non object types, but it is also an example
- for custom data structures
-*/
+#if wxUSE_UNICODE
+wxClassTypeInfo::wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to , converterFromString_t from , const char *name) :
+wxTypeInfo( kind , to , from , name)
+{ wxASSERT_MSG( kind == wxT_OBJECT_PTR || kind == wxT_OBJECT , wxT("Illegal Kind for Enum Type")) ; m_classInfo = classInfo ;}
+#endif
+
+wxClassTypeInfo::wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to , converterFromString_t from , const wxString &name) :
+wxTypeInfo( kind , to , from , name)
+{ wxASSERT_MSG( kind == wxT_OBJECT_PTR || kind == wxT_OBJECT , wxT("Illegal Kind for Enum Type")) ; m_classInfo = classInfo ;}
+
+wxDelegateTypeInfo::wxDelegateTypeInfo( int eventType , wxClassInfo* eventClass , converterToString_t to , converterFromString_t from ) :
+wxTypeInfo ( wxT_DELEGATE , to , from , wxEmptyString )
+{ m_eventClass = eventClass ; m_eventType = eventType ; m_lastEventType = -1 ;}
-// wxPoint
+wxDelegateTypeInfo::wxDelegateTypeInfo( int eventType , int lastEventType , wxClassInfo* eventClass , converterToString_t to , converterFromString_t from ) :
+wxTypeInfo ( wxT_DELEGATE , to , from , wxEmptyString )
+{ m_eventClass = eventClass ; m_eventType = eventType ; m_lastEventType = lastEventType; }
-void wxStringReadValue(const wxString &s , wxPoint &data )
+void wxTypeInfo::Register()
{
- wxSscanf(s, _T("%d,%d"), &data.x , &data.y ) ;
+ if ( ms_typeTable == NULL )
+ ms_typeTable = new wxTypeInfoMap() ;
+
+ if( !m_name.empty() )
+ (*ms_typeTable)[m_name] = this ;
}
-void wxStringWriteValue(wxString &s , const wxPoint &data )
+void wxTypeInfo::Unregister()
{
- s = wxString::Format("%d,%d", data.x , data.y ) ;
+ if( !m_name.empty() )
+ ms_typeTable->erase(m_name);
}
-WX_CUSTOM_TYPE_INFO(wxPoint)
-
// removing header dependancy on string tokenizer
-void wxSetStringToArray( const wxString &s , wxArrayString &array )
+void wxSetStringToArray( const wxString &s , wxArrayString &array )
{
wxStringTokenizer tokenizer(s, wxT("| \t\n"), wxTOKEN_STRTOK);
wxString flag;
- array.Clear() ;
+ array.Clear() ;
while (tokenizer.HasMoreTokens())
{
- array.Add(tokenizer.GetNextToken()) ;
- }
+ array.Add(tokenizer.GetNextToken()) ;
+ }
}
// ----------------------------------------------------------------------------
-// wxClassInfo
+// wxClassInfo
// ----------------------------------------------------------------------------
+wxPropertyInfo::~wxPropertyInfo()
+{
+ if ( this == m_itsClass->m_firstProperty )
+ {
+ m_itsClass->m_firstProperty = m_next;
+ }
+ else
+ {
+ wxPropertyInfo *info = m_itsClass->m_firstProperty;
+ while (info)
+ {
+ if ( info->m_next == this )
+ {
+ info->m_next = m_next;
+ break;
+ }
+
+ info = info->m_next;
+ }
+ }
+}
-void wxClassInfo::Register(const char *WXUNUSED(name), wxClassInfo *WXUNUSED(info))
+wxHandlerInfo::~wxHandlerInfo()
{
- /*
- if (!ExtendedTypeMap)
- ExtendedTypeMap = new ClassMap;
- (*ExtendedTypeMap)[string(Name)] = Info;
- */
+ if ( this == m_itsClass->m_firstHandler )
+ {
+ m_itsClass->m_firstHandler = m_next;
+ }
+ else
+ {
+ wxHandlerInfo *info = m_itsClass->m_firstHandler;
+ while (info)
+ {
+ if ( info->m_next == this )
+ {
+ info->m_next = m_next;
+ break;
+ }
+
+ info = info->m_next;
+ }
+ }
}
-void wxClassInfo::Unregister(const char *WXUNUSED(name))
+const wxPropertyAccessor *wxClassInfo::FindAccessor(const wxChar *PropertyName) const
{
- /*
- assert(ExtendedTypeMap);
- ExtendedTypeMap->erase(Name);
- */
+ const wxPropertyInfo* info = FindPropertyInfo( PropertyName ) ;
+
+ if ( info )
+ return info->GetAccessor() ;
+
+ return NULL ;
}
-const wxPropertyAccessor *wxClassInfo::FindAccessor(const char *PropertyName)
+wxPropertyInfo *wxClassInfo::FindPropertyInfoInThisClass (const wxChar *PropertyName) const
{
- const wxPropertyInfo* info = FindPropInfo( PropertyName ) ;
-
- if ( info )
- return info->GetAccessor() ;
+ wxPropertyInfo* info = m_firstProperty ;
- return NULL ;
+ while( info )
+ {
+ if ( wxStrcmp( info->GetName() , PropertyName ) == 0 )
+ return info ;
+ info = info->GetNext() ;
+ }
+
+ return 0;
}
-const wxPropertyInfo *wxClassInfo::FindPropInfo (const char *PropertyName) const
+const wxPropertyInfo *wxClassInfo::FindPropertyInfo (const wxChar *PropertyName) const
{
- const wxPropertyInfo* info = GetFirstProperty() ;
+ const wxPropertyInfo* info = FindPropertyInfoInThisClass( PropertyName ) ;
+ if ( info )
+ return info ;
+
+ const wxClassInfo** parents = GetParents() ;
+ for ( int i = 0 ; parents[i] ; ++ i )
+ {
+ if ( ( info = parents[i]->FindPropertyInfo( PropertyName ) ) != NULL )
+ return info ;
+ }
+
+ return 0;
+}
- while( info )
- {
- if ( strcmp( info->GetName() , PropertyName ) == 0 )
- return info ;
- info = info->GetNext() ;
- }
+wxHandlerInfo *wxClassInfo::FindHandlerInfoInThisClass (const wxChar *PropertyName) const
+{
+ wxHandlerInfo* info = m_firstHandler ;
- const wxClassInfo** parents = GetParents() ;
- for ( int i = 0 ; parents[i] ; ++ i )
- {
- if ( ( info = parents[i]->FindPropInfo( PropertyName ) ) != NULL )
- return info ;
- }
+ while( info )
+ {
+ if ( wxStrcmp( info->GetName() , PropertyName ) == 0 )
+ return info ;
+ info = info->GetNext() ;
+ }
return 0;
}
-void wxClassInfo::SetProperty(wxObject *object, const char *propertyName, const wxxVariant &value)
+const wxHandlerInfo *wxClassInfo::FindHandlerInfo (const wxChar *PropertyName) const
+{
+ const wxHandlerInfo* info = FindHandlerInfoInThisClass( PropertyName ) ;
+
+ if ( info )
+ return info ;
+
+ const wxClassInfo** parents = GetParents() ;
+ for ( int i = 0 ; parents[i] ; ++ i )
+ {
+ if ( ( info = parents[i]->FindHandlerInfo( PropertyName ) ) != NULL )
+ return info ;
+ }
+
+ return 0;
+}
+
+wxObjectStreamingCallback wxClassInfo::GetStreamingCallback() const
+{
+ if ( m_streamingCallback )
+ return m_streamingCallback ;
+
+ wxObjectStreamingCallback retval = NULL ;
+ const wxClassInfo** parents = GetParents() ;
+ for ( int i = 0 ; parents[i] && retval == NULL ; ++ i )
+ {
+ retval = parents[i]->GetStreamingCallback() ;
+ }
+ return retval ;
+}
+
+bool wxClassInfo::BeforeWriteObject( const wxObject *obj, wxWriter *streamer , wxPersister *persister , wxxVariantArray &metadata) const
+{
+ wxObjectStreamingCallback sb = GetStreamingCallback() ;
+ if ( sb )
+ return (*sb)(obj , streamer , persister , metadata ) ;
+
+ return true ;
+}
+
+void wxClassInfo::SetProperty(wxObject *object, const wxChar *propertyName, const wxxVariant &value) const
{
const wxPropertyAccessor *accessor;
accessor = FindAccessor(propertyName);
wxASSERT(accessor->HasSetter());
- accessor->SetProperty( object , value ) ;
+ accessor->SetProperty( object , value ) ;
+}
+
+wxxVariant wxClassInfo::GetProperty(wxObject *object, const wxChar *propertyName) const
+{
+ const wxPropertyAccessor *accessor;
+
+ accessor = FindAccessor(propertyName);
+ wxASSERT(accessor->HasGetter());
+ wxxVariant result ;
+ accessor->GetProperty(object,result);
+ return result ;
}
-wxxVariant wxClassInfo::GetProperty(wxObject *object, const char *propertyName)
+wxxVariantArray wxClassInfo::GetPropertyCollection(wxObject *object, const wxChar *propertyName) const
{
const wxPropertyAccessor *accessor;
accessor = FindAccessor(propertyName);
wxASSERT(accessor->HasGetter());
- return accessor->GetProperty(object);
+ wxxVariantArray result ;
+ accessor->GetPropertyCollection(object,result);
+ return result ;
+}
+
+void wxClassInfo::AddToPropertyCollection(wxObject *object, const wxChar *propertyName , const wxxVariant& value) const
+{
+ const wxPropertyAccessor *accessor;
+
+ accessor = FindAccessor(propertyName);
+ wxASSERT(accessor->HasAdder());
+ accessor->AddToPropertyCollection( object , value ) ;
+}
+
+// void wxClassInfo::GetProperties( wxPropertyInfoMap &map ) const
+// The map parameter (the name map that is) seems something special
+// to MSVC and so we use a other name.
+void wxClassInfo::GetProperties( wxPropertyInfoMap &infomap ) const
+{
+ const wxPropertyInfo *pi = GetFirstProperty() ;
+ while( pi )
+ {
+ if ( infomap.find( pi->GetName() ) == infomap.end() )
+ infomap[pi->GetName()] = (wxPropertyInfo*) pi ;
+
+ pi = pi->GetNext() ;
+ }
+
+ const wxClassInfo** parents = GetParents() ;
+ for ( int i = 0 ; parents[i] ; ++ i )
+ {
+ parents[i]->GetProperties( infomap ) ;
+ }
}
/*
VARIANT TO OBJECT
*/
-wxObject* wxxVariant::GetAsObject() const
+wxObject* wxxVariant::GetAsObject()
{
- const wxClassTypeInfo *ti = dynamic_cast<const wxClassTypeInfo*>( m_data->GetTypeInfo() ) ;
- if ( ti )
- return ti->GetClassInfo()->VariantToInstance(*this) ;
- else
- return NULL ;
+ const wxClassTypeInfo *ti = dynamic_cast<const wxClassTypeInfo*>( m_data->GetTypeInfo() ) ;
+ if ( ti )
+ return ti->GetClassInfo()->VariantToInstance(*this) ;
+ else
+ return NULL ;
}
+// ----------------------------------------------------------------------------
+// wxDynamicObject support
+// ----------------------------------------------------------------------------
+//
+// Dynamic Objects are objects that have a real superclass instance and carry their
+// own attributes in a hash map. Like this it is possible to create the objects and
+// stream them, as if their class information was already available from compiled data
+struct wxDynamicObject::wxDynamicObjectInternal
+{
+ wxDynamicObjectInternal() {}
+
+#if wxUSE_UNICODE
+ map<wstring,wxxVariant> m_properties ;
+#else
+ map<string,wxxVariant> m_properties ;
#endif
+} ;
+
+typedef list< wxDynamicObject* > wxDynamicObjectList ;
+
+struct wxDynamicClassInfo::wxDynamicClassInfoInternal
+{
+ wxDynamicObjectList m_dynamicObjects ;
+} ;
+
+// instantiates this object with an instance of its superclass
+wxDynamicObject::wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info)
+{
+ m_superClassInstance = superClassInstance ;
+ m_classInfo = info ;
+ m_data = new wxDynamicObjectInternal ;
+}
+
+wxDynamicObject::~wxDynamicObject()
+{
+ dynamic_cast<const wxDynamicClassInfo*>(m_classInfo)->m_data->m_dynamicObjects.remove( this ) ;
+ delete m_data ;
+ delete m_superClassInstance ;
+}
+
+void wxDynamicObject::SetProperty (const wxChar *propertyName, const wxxVariant &value)
+{
+ wxASSERT_MSG(m_classInfo->FindPropertyInfoInThisClass(propertyName),wxT("Accessing Unknown Property in a Dynamic Object") ) ;
+ m_data->m_properties[propertyName] = value ;
+}
+
+wxxVariant wxDynamicObject::GetProperty (const wxChar *propertyName) const
+{
+ wxASSERT_MSG(m_classInfo->FindPropertyInfoInThisClass(propertyName),wxT("Accessing Unknown Property in a Dynamic Object") ) ;
+ return m_data->m_properties[propertyName] ;
+}
+
+void wxDynamicObject::RemoveProperty( const wxChar *propertyName )
+{
+ wxASSERT_MSG(m_classInfo->FindPropertyInfoInThisClass(propertyName),wxT("Removing Unknown Property in a Dynamic Object") ) ;
+ m_data->m_properties.erase( propertyName ) ;
+}
+
+void wxDynamicObject::RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName )
+{
+ wxASSERT_MSG(m_classInfo->FindPropertyInfoInThisClass(oldPropertyName),wxT("Renaming Unknown Property in a Dynamic Object") ) ;
+ wxxVariant value = m_data->m_properties[oldPropertyName] ;
+ m_data->m_properties.erase( oldPropertyName ) ;
+ m_data->m_properties[newPropertyName] = value ;
+}
+
+
+// ----------------------------------------------------------------------------
+// wxDynamiClassInfo
+// ----------------------------------------------------------------------------
+
+wxDynamicClassInfo::wxDynamicClassInfo( const wxChar *unitName, const wxChar *className , const wxClassInfo* superClass ) :
+wxClassInfo( unitName, className , new const wxClassInfo*[2])
+{
+ GetParents()[0] = superClass ;
+ GetParents()[1] = NULL ;
+ m_data = new wxDynamicClassInfoInternal ;
+}
+
+wxDynamicClassInfo::~wxDynamicClassInfo()
+{
+ delete[] GetParents() ;
+ delete m_data ;
+}
+
+wxObject *wxDynamicClassInfo::AllocateObject() const
+{
+ wxObject* parent = GetParents()[0]->AllocateObject() ;
+ wxDynamicObject *obj = new wxDynamicObject( parent , this ) ;
+ m_data->m_dynamicObjects.push_back( obj ) ;
+ return obj ;
+}
+
+void wxDynamicClassInfo::Create (wxObject *object, int paramCount, wxxVariant *params) const
+{
+ wxDynamicObject *dynobj = dynamic_cast< wxDynamicObject *>( object ) ;
+ wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::Create on an object other than wxDynamicObject") ) ;
+ GetParents()[0]->Create( dynobj->GetSuperClassInstance() , paramCount , params ) ;
+}
+
+// get number of parameters for constructor
+int wxDynamicClassInfo::GetCreateParamCount() const
+{
+ return GetParents()[0]->GetCreateParamCount() ;
+}
+
+// get i-th constructor parameter
+const wxChar* wxDynamicClassInfo::GetCreateParamName(int i) const
+{
+ return GetParents()[0]->GetCreateParamName( i ) ;
+}
+
+void wxDynamicClassInfo::SetProperty(wxObject *object, const wxChar *propertyName, const wxxVariant &value) const
+{
+ wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
+ wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
+ if ( FindPropertyInfoInThisClass(propertyName) )
+ dynobj->SetProperty( propertyName , value ) ;
+ else
+ GetParents()[0]->SetProperty( dynobj->GetSuperClassInstance() , propertyName , value ) ;
+}
+
+wxxVariant wxDynamicClassInfo::GetProperty(wxObject *object, const wxChar *propertyName) const
+{
+ wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
+ wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
+ if ( FindPropertyInfoInThisClass(propertyName) )
+ return dynobj->GetProperty( propertyName ) ;
+ else
+ return GetParents()[0]->GetProperty( dynobj->GetSuperClassInstance() , propertyName ) ;
+}
+
+void wxDynamicClassInfo::AddProperty( const wxChar *propertyName , const wxTypeInfo* typeInfo )
+{
+ new wxPropertyInfo( m_firstProperty , this , propertyName , typeInfo->GetTypeName() , new wxGenericPropertyAccessor( propertyName ) , wxxVariant() ) ;
+}
+
+void wxDynamicClassInfo::AddHandler( const wxChar *handlerName , wxObjectEventFunction address , const wxClassInfo* eventClassInfo )
+{
+ new wxHandlerInfo( m_firstHandler , this , handlerName , address , eventClassInfo ) ;
+}
+
+// removes an existing runtime-property
+void wxDynamicClassInfo::RemoveProperty( const wxChar *propertyName )
+{
+ for ( wxDynamicObjectList::iterator iter = m_data->m_dynamicObjects.begin() ; iter != m_data->m_dynamicObjects.end() ; ++iter )
+ (*iter)->RemoveProperty( propertyName ) ;
+ delete FindPropertyInfoInThisClass(propertyName) ;
+}
+
+// removes an existing runtime-handler
+void wxDynamicClassInfo::RemoveHandler( const wxChar *handlerName )
+{
+ delete FindHandlerInfoInThisClass(handlerName) ;
+}
+
+// renames an existing runtime-property
+void wxDynamicClassInfo::RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName )
+{
+ wxPropertyInfo* pi = FindPropertyInfoInThisClass(oldPropertyName) ;
+ wxASSERT_MSG( pi ,wxT("not existing property") ) ;
+ pi->m_name = newPropertyName ;
+ dynamic_cast<wxGenericPropertyAccessor*>(pi->GetAccessor())->RenameProperty( oldPropertyName , newPropertyName ) ;
+ for ( wxDynamicObjectList::iterator iter = m_data->m_dynamicObjects.begin() ; iter != m_data->m_dynamicObjects.end() ; ++iter )
+ (*iter)->RenameProperty( oldPropertyName , newPropertyName ) ;
+}
+
+// renames an existing runtime-handler
+void wxDynamicClassInfo::RenameHandler( const wxChar *oldHandlerName , const wxChar *newHandlerName )
+{
+ wxASSERT_MSG(FindHandlerInfoInThisClass(oldHandlerName),wxT("not existing handler") ) ;
+ FindHandlerInfoInThisClass(oldHandlerName)->m_name = newHandlerName ;
+}
+
+// ----------------------------------------------------------------------------
+// wxGenericPropertyAccessor
+// ----------------------------------------------------------------------------
+
+struct wxGenericPropertyAccessor::wxGenericPropertyAccessorInternal
+{
+ char filler ;
+} ;
+
+wxGenericPropertyAccessor::wxGenericPropertyAccessor( const wxString& propertyName )
+: wxPropertyAccessor( NULL , NULL , NULL , NULL )
+{
+ m_data = new wxGenericPropertyAccessorInternal ;
+ m_propertyName = propertyName ;
+ m_getterName = wxT("Get")+propertyName ;
+ m_setterName = wxT("Set")+propertyName ;
+}
+
+wxGenericPropertyAccessor::~wxGenericPropertyAccessor()
+{
+ delete m_data ;
+}
+void wxGenericPropertyAccessor::SetProperty(wxObject *object, const wxxVariant &value) const
+{
+ wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
+ wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
+ dynobj->SetProperty(m_propertyName , value ) ;
+}
+
+void wxGenericPropertyAccessor::GetProperty(const wxObject *object, wxxVariant& value) const
+{
+ const wxDynamicObject* dynobj = dynamic_cast< const wxDynamicObject * >( object ) ;
+ wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
+ value = dynobj->GetProperty( m_propertyName ) ;
+}
+
+#endif // wxUSE_EXTENDED_RTTI
projects / wxWidgets.git / blobdiff