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xti introduction

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22333 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2003-07-28 08:10:54 +00:00
parent 9a069b7279
commit a095505c96
5 changed files with 1510 additions and 3 deletions
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16
include/wx/object.h
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@ -28,6 +28,16 @@ class WXDLLIMPEXP_BASE wxObject;
#if wxUSE_DYNAMIC_CLASSES
#ifndef wxUSE_XTI
#define wxUSE_XTI 0
#endif
#if wxUSE_XTI
#include "wx/xti.h"
#else
// ----------------------------------------------------------------------------
// conditional compilation
// ----------------------------------------------------------------------------
@ -104,6 +114,7 @@ public:
static void CleanUpClasses();
public:
const wxChar *m_className;
const wxChar *m_baseClassName1;
@ -198,6 +209,9 @@ WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
#define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
#define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
#endif // !wxUSE_XTI
// -----------------------------------
// for pluggable classes
// -----------------------------------
@ -265,7 +279,6 @@ name##PluginSentinel m_pluginsentinel;
#define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2) \
IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)
#define CLASSINFO(name) (&name::sm_class##name)
#else // !wxUSE_DYNAMIC_CLASSES
@ -298,7 +311,6 @@ name##PluginSentinel m_pluginsentinel;
#endif // wxUSE_DYNAMIC_CLASSES
#define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::sm_class##className)
// Just seems a bit nicer-looking (pretend it's not a macro)

1110
include/wx/xti.h Normal file
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File diff suppressed because it is too large Load Diff

2
src/common/dynload.cpp
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@ -422,6 +422,7 @@ void wxPluginLibrary::UpdateClassInfo()
}
}
#if wxUSE_XTI == 0
for(info = m_after; info != m_before; info = info->m_next)
{
if( info->m_baseClassName1 )
@ -429,6 +430,7 @@ void wxPluginLibrary::UpdateClassInfo()
if( info->m_baseClassName2 )
info->m_baseInfo2 = (wxClassInfo *)t->Get(info->m_baseClassName2);
}
#endif
}
void wxPluginLibrary::RestoreClassInfo()

23
src/common/object.cpp
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@ -51,9 +51,26 @@
#pragma optimize("", off)
#endif
#if wxUSE_XTI
const wxClassInfo* wxObject::sm_classParentswxObject[] = { NULL } ;
wxObject* wxVariantToObjectConverterwxObject ( const wxxVariant &data )
{ return data.Get<wxObject*>() ; }
wxxVariant wxObjectToVariantConverterwxObject ( wxObject *data )
{ return wxxVariant( dynamic_cast<wxObject*> (data) ) ; }
wxClassInfo wxObject::sm_classwxObject(sm_classParentswxObject , wxT("") , wxT("wxObject"),
(int) sizeof(wxObject), \
(wxObjectConstructorFn) 0 ,
(wxPropertyInfo*) NULL,0 , 0 ,
0 , wxVariantToObjectConverterwxObject , wxObjectToVariantConverterwxObject);
template<> void wxStringReadValue(const wxString & , wxObject * & ){assert(0) ;}
template<> void wxStringWriteValue(wxString & , wxObject* const & ){assert(0) ;}
template<> const wxTypeInfo* wxGetTypeInfo( wxObject ** )
{ static wxClassTypeInfo s_typeInfo(&wxObject::sm_classwxObject) ; return &s_typeInfo ; }
#else
wxClassInfo wxObject::sm_classwxObject( wxT("wxObject"), 0, 0,
(int) sizeof(wxObject),
(wxObjectConstructorFn) 0 );
#endif
// restore optimizations
#if defined __VISUALC__ && __VISUALC__ >= 1300
@ -171,6 +188,9 @@ wxClassInfo::~wxClassInfo()
info = info->m_next;
}
}
#if wxUSE_XTI
Unregister( m_className ) ;
#endif
}
wxClassInfo *wxClassInfo::FindClass(const wxChar *className)
@ -244,6 +264,7 @@ void wxClassInfo::InitializeClasses()
}
}
#if wxUSE_XTI == 0
// Set base pointers for each wxClassInfo
for(info = sm_first; info; info = info->m_next)
@ -251,6 +272,7 @@ void wxClassInfo::InitializeClasses()
info->m_baseInfo1 = GetBaseByName(info->GetBaseClassName1());
info->m_baseInfo2 = GetBaseByName(info->GetBaseClassName2());
}
#endif
}
void wxClassInfo::CleanUpClasses()
@ -259,7 +281,6 @@ void wxClassInfo::CleanUpClasses()
wxClassInfo::sm_classTable = NULL;
}
wxObject *wxCreateDynamicObject(const wxChar *name)
{
#if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT

362
src/common/xti.cpp Normal file
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@ -0,0 +1,362 @@
/////////////////////////////////////////////////////////////////////////////
// Name: src/common/xti.cpp
// Purpose: runtime metadata information (extended class info
// Author: Stefan Csomor
// Modified by:
// Created: 27/07/03
// RCS-ID: $Id$
// Copyright: (c) 1997 Julian Smart
// (c) 2003 Stefan Csomor
// 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
#endif
#ifndef WX_PRECOMP
#include "wx/hash.h"
#include "wx/object.h"
#endif
#include "wx/xml/xml.h"
#include "wx/tokenzr.h"
#include <string.h>
#if wxUSE_XTI
// ----------------------------------------------------------------------------
// Enum Support
// ----------------------------------------------------------------------------
wxEnumData::wxEnumData( wxEnumMemberData* data )
{
m_members = data ;
for ( m_count = 0; m_members[m_count].m_name ; m_count++)
{} ;
}
bool wxEnumData::HasEnumMemberValue(const wxChar *name, int *value)
{
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 ;
}
int wxEnumData::GetEnumMemberValue(const wxChar *name)
{
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 ;
}
const wxChar *wxEnumData::GetEnumMemberName(int value)
{
int i;
for (i = 0; m_members[i].m_name ; i++)
if (value == m_members[i].m_value)
return m_members[i].m_name;
return wxT("") ;
}
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 )
{
// 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 * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( bool * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_BOOL ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( char * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( unsigned char * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( int * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( unsigned int * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( long * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( unsigned long * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( float * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_FLOAT ) ;
return &s_typeInfo ;
}
const wxTypeInfo* wxGetTypeInfo( double * )
{
static wxBuiltInTypeInfo s_typeInfo( wxT_DOUBLE ) ;
return &s_typeInfo ;
}
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
const wxTypeInfo* wxGetTypeInfo( char const ** )
{
assert(0) ;
static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ;
return &s_typeInfo ;
}
void wxStringReadValue(const wxString & , const char* & )
{
assert(0) ;
}
void wxStringWriteValue(wxString & , char const * const & )
{
assert(0) ;
}
// ----------------------------------------------------------------------------
// value streaming
// ----------------------------------------------------------------------------
// convenience function (avoids including xml headers in users code)
void wxXmlAddContentToNode( wxXmlNode* node , const wxString& data )
{
node->AddChild(new wxXmlNode(wxXML_TEXT_NODE, "value", data ) );
}
wxString wxXmlGetContentFromNode( wxXmlNode *node )
{
return node->GetChildren()->GetContent() ;
}
// streamer specializations
// TODO for all built-in types
// long
void wxStringReadValue(const wxString &s , long &data )
{
wxSscanf(s, _T("%ld"), &data ) ;
}
void wxStringWriteValue(wxString &s , const long &data )
{
s = wxString::Format("%ld", data ) ;
}
// long
void wxStringReadValue(const wxString &s , int &data )
{
wxSscanf(s, _T("%d"), &data ) ;
}
void wxStringWriteValue(wxString &s , const int &data )
{
s = wxString::Format("%d", data ) ;
}
// wxString
void wxStringReadValue(const wxString &s , wxString &data )
{
data = s ;
}
void wxStringWriteValue(wxString &s , const wxString &data )
{
s = data ;
}
/*
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
*/
// wxPoint
void wxStringReadValue(const wxString &s , wxPoint &data )
{
wxSscanf(s, _T("%d,%d"), &data.x , &data.y ) ;
}
void wxStringWriteValue(wxString &s , const wxPoint &data )
{
s = wxString::Format("%d,%d", data.x , data.y ) ;
}
WX_CUSTOM_TYPE_INFO(wxPoint)
// removing header dependancy on string tokenizer
void wxSetStringToArray( const wxString &s , wxArrayString &array )
{
wxStringTokenizer tokenizer(s, wxT("| \t\n"), wxTOKEN_STRTOK);
wxString flag;
array.Clear() ;
while (tokenizer.HasMoreTokens())
{
array.Add(tokenizer.GetNextToken()) ;
}
}
// ----------------------------------------------------------------------------
// wxClassInfo
// ----------------------------------------------------------------------------
void wxClassInfo::Register(const char *WXUNUSED(name), wxClassInfo *WXUNUSED(info))
{
/*
if (!ExtendedTypeMap)
ExtendedTypeMap = new ClassMap;
(*ExtendedTypeMap)[string(Name)] = Info;
*/
}
void wxClassInfo::Unregister(const char *WXUNUSED(name))
{
/*
assert(ExtendedTypeMap);
ExtendedTypeMap->erase(Name);
*/
}
const wxPropertyAccessor *wxClassInfo::FindAccessor(const char *PropertyName)
{
const wxPropertyInfo* info = FindPropInfo( PropertyName ) ;
if ( info )
return info->GetAccessor() ;
return NULL ;
}
const wxPropertyInfo *wxClassInfo::FindPropInfo (const char *PropertyName) const
{
const wxPropertyInfo* info = GetFirstProperty() ;
while( info )
{
if ( strcmp( info->GetName() , PropertyName ) == 0 )
return info ;
info = info->GetNext() ;
}
const wxClassInfo** parents = GetParents() ;
for ( int i = 0 ; parents[i] ; ++ i )
{
if ( ( info = parents[i]->FindPropInfo( PropertyName ) ) != NULL )
return info ;
}
return 0;
}
void wxClassInfo::SetProperty(wxObject *object, const char *propertyName, const wxxVariant &value)
{
const wxPropertyAccessor *accessor;
accessor = FindAccessor(propertyName);
wxASSERT(accessor->HasSetter());
accessor->SetProperty( object , value ) ;
}
wxxVariant wxClassInfo::GetProperty(wxObject *object, const char *propertyName)
{
const wxPropertyAccessor *accessor;
accessor = FindAccessor(propertyName);
wxASSERT(accessor->HasGetter());
return accessor->GetProperty(object);
}
/*
VARIANT TO OBJECT
*/
wxObject* wxxVariant::GetAsObject() const
{
const wxClassTypeInfo *ti = dynamic_cast<const wxClassTypeInfo*>( m_data->GetTypeInfo() ) ;
if ( ti )
return ti->GetClassInfo()->VariantToInstance(*this) ;
else
return NULL ;
}
#endif