// 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__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "xti.h"
#endif
#if wxUSE_EXTENDED_RTTI
+#include "wx/beforestd.h"
+#include <map>
+#include <string>
+#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++)
{} ;
}
return m_members[i].m_value;
}
}
- return 0 ;
+ return 0 ;
}
const wxChar *wxEnumData::GetEnumMemberName(int value)
return wxT("") ;
}
-int wxEnumData::GetEnumMemberValueByIndex( int idx )
+int wxEnumData::GetEnumMemberValueByIndex( int idx )
{
// 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 char * wxEnumData::GetEnumMemberNameByIndex( int idx )
{
// we should cache the count in order to avoid out-of-bounds errors
return m_members[idx].m_name ;
// Type Information
// ----------------------------------------------------------------------------
-const wxTypeInfo* wxGetTypeInfo( void * )
+template<> const wxTypeInfo* wxGetTypeInfo( void * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( bool * )
+template<> const wxTypeInfo* wxGetTypeInfo( bool * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_BOOL ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( char * )
+template<> const wxTypeInfo* wxGetTypeInfo( char * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( unsigned char * )
+template<> const wxTypeInfo* wxGetTypeInfo( unsigned char * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( int * )
+template<> const wxTypeInfo* wxGetTypeInfo( int * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( unsigned int * )
+template<> const wxTypeInfo* wxGetTypeInfo( unsigned int * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( long * )
+template<> const wxTypeInfo* wxGetTypeInfo( long * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( unsigned long * )
+template<> const wxTypeInfo* wxGetTypeInfo( unsigned long * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( float * )
+template<> const wxTypeInfo* wxGetTypeInfo( float * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_FLOAT ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( double * )
+template<> const wxTypeInfo* wxGetTypeInfo( double * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_DOUBLE ) ;
return &s_typeInfo ;
}
-const wxTypeInfo* wxGetTypeInfo( wxString * )
+template<> const wxTypeInfo* wxGetTypeInfo( wxString * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_STRING ) ;
return &s_typeInfo ;
}
-// this is a compiler induced specialization which is never used anywhere
-// const char * should never be active
+template<> const wxTypeInfo* wxGetTypeInfo( wxWindowList * )
+{
+ static wxCollectionTypeInfo s_typeInfo( (wxTypeInfo*) wxGetTypeInfo( (wxWindow **) NULL) ) ;
+ return &s_typeInfo ;
+}
+
+// this are compiler induced specialization which are never used anywhere
+
+WX_ILLEGAL_TYPE_SPECIALIZATION( char const * )
+WX_ILLEGAL_TYPE_SPECIALIZATION( char * )
+WX_ILLEGAL_TYPE_SPECIALIZATION( unsigned char * )
+WX_ILLEGAL_TYPE_SPECIALIZATION( int * )
+WX_ILLEGAL_TYPE_SPECIALIZATION( bool * )
+WX_ILLEGAL_TYPE_SPECIALIZATION( long * )
+WX_ILLEGAL_TYPE_SPECIALIZATION( wxString * )
+
+// ----------------------------------------------------------------------------
+// value streaming
+// ----------------------------------------------------------------------------
+
+// streamer specializations
+// for all built-in types
-const wxTypeInfo* wxGetTypeInfo( char const ** )
+// bool
+
+template<> void wxStringReadValue(const wxString &s , bool &data )
{
- assert(0) ;
- static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ;
- return &s_typeInfo ;
+ int intdata ;
+ wxSscanf(s, _T("%d"), &intdata ) ;
+ data = bool(intdata) ;
}
-void wxStringReadValue(const wxString & , const char* & )
+template<> void wxStringWriteValue(wxString &s , const bool &data )
{
- assert(0) ;
+ s = wxString::Format("%d", data ) ;
}
-void wxStringWriteValue(wxString & , char const * const & )
+// char
+
+template<> void wxStringReadValue(const wxString &s , char &data )
{
- assert(0) ;
+ int intdata ;
+ wxSscanf(s, _T("%d"), &intdata ) ;
+ data = char(intdata) ;
}
+template<> void wxStringWriteValue(wxString &s , const char &data )
+{
+ s = wxString::Format("%d", data ) ;
+}
-// ----------------------------------------------------------------------------
-// value streaming
-// ----------------------------------------------------------------------------
+// unsigned char
-// convenience function (avoids including xml headers in users code)
+template<> void wxStringReadValue(const wxString &s , unsigned char &data )
+{
+ int intdata ;
+ wxSscanf(s, _T("%d"), &intdata ) ;
+ data = (unsigned char)(intdata) ;
+}
-void wxXmlAddContentToNode( wxXmlNode* node , const wxString& data )
+template<> void wxStringWriteValue(wxString &s , const unsigned char &data )
{
- node->AddChild(new wxXmlNode(wxXML_TEXT_NODE, "value", data ) );
+ s = wxString::Format("%d", data ) ;
}
-wxString wxXmlGetContentFromNode( wxXmlNode *node )
+// int
+
+template<> void wxStringReadValue(const wxString &s , int &data )
{
- return node->GetChildren()->GetContent() ;
+ wxSscanf(s, _T("%d"), &data ) ;
}
-// streamer specializations
+template<> void wxStringWriteValue(wxString &s , const int &data )
+{
+ s = wxString::Format("%d", data ) ;
+}
+
+// unsigned int
-// TODO for all built-in types
+template<> void wxStringReadValue(const wxString &s , unsigned int &data )
+{
+ wxSscanf(s, _T("%d"), &data ) ;
+}
+
+template<> void wxStringWriteValue(wxString &s , const unsigned int &data )
+{
+ s = wxString::Format("%d", data ) ;
+}
// long
-void wxStringReadValue(const wxString &s , long &data )
+template<> void wxStringReadValue(const wxString &s , long &data )
{
wxSscanf(s, _T("%ld"), &data ) ;
}
-void wxStringWriteValue(wxString &s , const long &data )
+template<> void wxStringWriteValue(wxString &s , const long &data )
{
s = wxString::Format("%ld", data ) ;
}
-// long
+// unsigned long
-void wxStringReadValue(const wxString &s , int &data )
+template<> void wxStringReadValue(const wxString &s , unsigned long &data )
{
- wxSscanf(s, _T("%d"), &data ) ;
+ wxSscanf(s, _T("%ld"), &data ) ;
}
-void wxStringWriteValue(wxString &s , const int &data )
+template<> void wxStringWriteValue(wxString &s , const unsigned long &data )
{
- s = wxString::Format("%d", data ) ;
+ s = wxString::Format("%ld", data ) ;
+}
+
+// float
+
+template<> void wxStringReadValue(const wxString &s , float &data )
+{
+ wxSscanf(s, _T("%f"), &data ) ;
+}
+
+template<> void wxStringWriteValue(wxString &s , const float &data )
+{
+ s = wxString::Format("%f", data ) ;
+}
+
+// double
+
+template<> void wxStringReadValue(const wxString &s , double &data )
+{
+ wxSscanf(s, _T("%lf"), &data ) ;
+}
+
+template<> void wxStringWriteValue(wxString &s , const double &data )
+{
+ s = wxString::Format("%lf", data ) ;
}
// wxString
-void wxStringReadValue(const wxString &s , wxString &data )
+template<> void wxStringReadValue(const wxString &s , wxString &data )
{
data = s ;
}
-void wxStringWriteValue(wxString &s , const wxString &data )
+template<> void wxStringWriteValue(wxString &s , const wxString &data )
{
s = data ;
}
// wxPoint
-void wxStringReadValue(const wxString &s , wxPoint &data )
+template<> void wxStringReadValue(const wxString &s , wxPoint &data )
{
wxSscanf(s, _T("%d,%d"), &data.x , &data.y ) ;
}
-void wxStringWriteValue(wxString &s , const wxPoint &data )
+template<> void wxStringWriteValue(wxString &s , const wxPoint &data )
{
s = wxString::Format("%d,%d", data.x , data.y ) ;
}
+template<> void wxStringReadValue(const wxString & , wxPoint* & )
+{
+ assert(0) ;
+}
+
+template<> void wxStringWriteValue(wxString & , wxPoint* const & )
+{
+ assert(0) ;
+}
+
WX_CUSTOM_TYPE_INFO(wxPoint)
+template<> void wxStringReadValue(const wxString &s , wxSize &data )
+{
+ wxSscanf(s, _T("%d,%d"), &data.x , &data.y ) ;
+}
+
+template<> void wxStringWriteValue(wxString &s , const wxSize &data )
+{
+ s = wxString::Format("%d,%d", data.x , data.y ) ;
+}
+
+template<> void wxStringReadValue(const wxString & , wxSize* & )
+{
+ assert(0) ;
+}
+
+template<> void wxStringWriteValue(wxString & , wxSize * const & )
+{
+ assert(0) ;
+}
+
+WX_CUSTOM_TYPE_INFO(wxSize)
+
+/*
+
+template<> void wxStringReadValue(const wxString &s , wxColour &data )
+{
+ // copied from VS xrc
+ unsigned long tmp = 0;
+
+ if (s.Length() != 7 || s[0u] != wxT('#') ||
+ wxSscanf(s.c_str(), wxT("#%lX"), &tmp) != 1)
+ {
+ wxLogError(_("String To Colour : Incorrect colour specification : %s"),
+ s.c_str() );
+ data = wxNullColour;
+ }
+ else
+ {
+ data = wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) ,
+ (unsigned char) ((tmp & 0x00FF00) >> 8),
+ (unsigned char) ((tmp & 0x0000FF)));
+ }
+}
+
+template<> void wxStringWriteValue(wxString &s , const wxColour &data )
+{
+ s = wxString::Format("#%2X%2X%2X", data.Red() , data.Green() , data.Blue() ) ;
+}
+
+WX_CUSTOM_TYPE_INFO(wxColour)
+
+*/
+
// 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;
}
// ----------------------------------------------------------------------------
-// wxClassInfo
+// wxClassInfo
// ----------------------------------------------------------------------------
-
-void wxClassInfo::Register(const char *WXUNUSED(name), wxClassInfo *WXUNUSED(info))
+const wxPropertyAccessor *wxClassInfo::FindAccessor(const char *PropertyName) const
{
- /*
- if (!ExtendedTypeMap)
- ExtendedTypeMap = new ClassMap;
- (*ExtendedTypeMap)[string(Name)] = Info;
- */
+ const wxPropertyInfo* info = FindPropertyInfo( PropertyName ) ;
+
+ if ( info )
+ return info->GetAccessor() ;
+
+ return NULL ;
}
-void wxClassInfo::Unregister(const char *WXUNUSED(name))
+const wxPropertyInfo *wxClassInfo::FindPropertyInfoInThisClass (const char *PropertyName) const
{
- /*
- assert(ExtendedTypeMap);
- ExtendedTypeMap->erase(Name);
- */
+ const wxPropertyInfo* info = GetFirstProperty() ;
+
+ while( info )
+ {
+ if ( strcmp( info->GetName() , PropertyName ) == 0 )
+ return info ;
+ info = info->GetNext() ;
+ }
+
+ return 0;
}
-const wxPropertyAccessor *wxClassInfo::FindAccessor(const char *PropertyName)
+const wxPropertyInfo *wxClassInfo::FindPropertyInfo (const char *PropertyName) const
{
- const wxPropertyInfo* info = FindPropInfo( PropertyName ) ;
-
- if ( info )
- return info->GetAccessor() ;
+ const wxPropertyInfo* info = FindPropertyInfoInThisClass( PropertyName ) ;
+ if ( info )
+ return info ;
- return NULL ;
+ const wxClassInfo** parents = GetParents() ;
+ for ( int i = 0 ; parents[i] ; ++ i )
+ {
+ if ( ( info = parents[i]->FindPropertyInfo( PropertyName ) ) != NULL )
+ return info ;
+ }
+
+ return 0;
}
-const wxPropertyInfo *wxClassInfo::FindPropInfo (const char *PropertyName) const
+const wxHandlerInfo *wxClassInfo::FindHandlerInfoInThisClass (const char *PropertyName) const
{
- const wxPropertyInfo* info = GetFirstProperty() ;
+ const wxHandlerInfo* info = GetFirstHandler() ;
while( info )
{
info = info->GetNext() ;
}
+ return 0;
+}
+
+const wxHandlerInfo *wxClassInfo::FindHandlerInfo (const char *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]->FindPropInfo( PropertyName ) ) != NULL )
+ if ( ( info = parents[i]->FindHandlerInfo( PropertyName ) ) != NULL )
return info ;
}
return 0;
}
-void wxClassInfo::SetProperty(wxObject *object, const char *propertyName, const wxxVariant &value)
+
+void wxClassInfo::SetProperty(wxObject *object, const char *propertyName, const wxxVariant &value) const
{
const wxPropertyAccessor *accessor;
accessor->SetProperty( object , value ) ;
}
-wxxVariant wxClassInfo::GetProperty(wxObject *object, const char *propertyName)
+wxxVariant wxClassInfo::GetProperty(wxObject *object, const char *propertyName) const
{
const wxPropertyAccessor *accessor;
return accessor->GetProperty(object);
}
+wxxVariantArray wxClassInfo::GetPropertyCollection(wxObject *object, const wxChar *propertyName) const
+{
+ const wxPropertyAccessor *accessor;
+
+ accessor = FindAccessor(propertyName);
+ wxASSERT(accessor->HasGetter());
+ return accessor->GetPropertyCollection(object);
+}
+
+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 ) ;
+}
+
/*
VARIANT TO OBJECT
*/
-wxObject* wxxVariant::GetAsObject() const
+wxObject* wxxVariant::GetAsObject()
{
const wxClassTypeInfo *ti = dynamic_cast<const wxClassTypeInfo*>( m_data->GetTypeInfo() ) ;
if ( ti )
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
+{
+ map<string,wxxVariant> m_properties ;
+} ;
+
+// 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()
+{
+ 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] ;
+}
+
+// ----------------------------------------------------------------------------
+// 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 ;
+}
+
+wxDynamicClassInfo::~wxDynamicClassInfo()
+{
+ delete[] GetParents() ;
+}
+
+wxObject *wxDynamicClassInfo::AllocateObject() const
+{
+ wxObject* parent = GetParents()[0]->AllocateObject() ;
+ return new wxDynamicObject( parent , this ) ;
+}
+
+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 char *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 char *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 , propertyName , typeInfo , new wxGenericPropertyAccessor( propertyName ) , wxxVariant() ) ;
+}
+
+void wxDynamicClassInfo::AddHandler( const wxChar *handlerName , wxObjectEventFunction address , const wxClassInfo* eventClassInfo )
+{
+ new wxHandlerInfo( m_firstHandler , handlerName , address , eventClassInfo ) ;
+}
+
+// ----------------------------------------------------------------------------
+// wxGenericPropertyAccessor
+// ----------------------------------------------------------------------------
+
+struct wxGenericPropertyAccessor::wxGenericPropertyAccessorInternal
+{
+ wxString m_propertyName ;
+} ;
+
+wxGenericPropertyAccessor::wxGenericPropertyAccessor( const wxChar* propertyName )
+{
+ m_data = new wxGenericPropertyAccessorInternal ;
+ m_data->m_propertyName = 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_data->m_propertyName , value ) ;
+}
+
+wxxVariant wxGenericPropertyAccessor::GetProperty(const wxObject *object) const
+{
+ const wxDynamicObject* dynobj = dynamic_cast< const wxDynamicObject * >( object ) ;
+ wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
+ return dynobj->GetProperty( m_data->m_propertyName ) ;
+}
+
+wxxVariant wxGenericPropertyAccessor::ReadValue( const wxString &value ) const
+{
+ return wxxVariant(value) ;
+}
+
+void wxGenericPropertyAccessor::WriteValue( wxString& value , const wxObject *object ) const
+{
+ const wxDynamicObject* dynobj = dynamic_cast< const wxDynamicObject * >( object ) ;
+ wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
+ wxxVariant val = dynobj->GetProperty( m_data->m_propertyName ) ;
+ value = val.GetAsString() ;
+}
#endif
projects / wxWidgets.git / blobdiff