a315dda667
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22719 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
792 lines
28 KiB
C++
792 lines
28 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: src/common/xtistrm.cpp
|
|
// Purpose: streaming runtime metadata information
|
|
// Author: Stefan Csomor
|
|
// Modified by:
|
|
// Created: 27/07/03
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) 2003 Stefan Csomor
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef __GNUG__
|
|
#pragma implementation "xtistrm.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 "wx/xtistrm.h"
|
|
#include "wx/txtstrm.h"
|
|
|
|
#if wxUSE_EXTENDED_RTTI
|
|
#include <map>
|
|
#include <vector>
|
|
#include <string>
|
|
|
|
using namespace std ;
|
|
|
|
struct wxWriter::wxWriterInternal
|
|
{
|
|
map< const wxObject* , int > m_writtenObjects ;
|
|
int m_nextId ;
|
|
} ;
|
|
|
|
wxWriter::wxWriter()
|
|
{
|
|
m_data = new wxWriterInternal ;
|
|
m_data->m_nextId = 0 ;
|
|
}
|
|
|
|
wxWriter::~wxWriter()
|
|
{
|
|
delete m_data ;
|
|
}
|
|
|
|
struct wxWriter::wxWriterInternalPropertiesData
|
|
{
|
|
map< string , int > m_writtenProperties ;
|
|
} ;
|
|
|
|
void wxWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , const wxString &name )
|
|
{
|
|
if ( persister->BeforeWriteObject( object , classInfo , name ) )
|
|
{
|
|
int oid = m_data->m_nextId++ ;
|
|
m_data->m_writtenObjects[object] = oid ;
|
|
DoBeginWriteObject( object , classInfo , oid , name ) ;
|
|
wxWriterInternalPropertiesData data ;
|
|
WriteAllProperties( object , classInfo , persister , &data ) ;
|
|
DoEndWriteObject( object , classInfo , oid , name ) ;
|
|
}
|
|
}
|
|
|
|
void wxWriter::WriteAllProperties( const wxObject * obj , const wxClassInfo* ci , wxPersister *persister, wxWriterInternalPropertiesData * data )
|
|
{
|
|
const wxPropertyInfo *pi = ci->GetFirstProperty() ;
|
|
while( pi )
|
|
{
|
|
if ( data->m_writtenProperties.find( pi->GetName() ) == data->m_writtenProperties.end() )
|
|
{
|
|
data->m_writtenProperties[ pi->GetName() ] = 1 ;
|
|
const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ;
|
|
if ( cti )
|
|
{
|
|
const wxClassInfo* pci = cti->GetClassInfo() ;
|
|
wxxVariant value = pi->GetAccessor()->GetProperty(obj) ;
|
|
if ( persister->BeforeWritePropertyAsObject( obj , ci , pi , value ) )
|
|
{
|
|
wxObject *vobj = pci->VariantToInstance( value ) ;
|
|
bool embeddedObject = cti->GetKind() == wxT_OBJECT ;
|
|
|
|
if ( vobj == NULL || IsObjectKnown( vobj ) )
|
|
{
|
|
DoWriteObjectReference( obj , ci , vobj , pci , GetObjectID(vobj) , pi ) ;
|
|
}
|
|
else
|
|
{
|
|
int oid = m_data->m_nextId++ ;
|
|
if ( !embeddedObject)
|
|
m_data->m_writtenObjects[vobj] = oid ;
|
|
|
|
DoBeginWriteParamAsObject( obj , ci , vobj , pci , oid , pi ) ;
|
|
if ( vobj != NULL )
|
|
{
|
|
wxWriterInternalPropertiesData data ;
|
|
WriteAllProperties( vobj , pci , persister , &data ) ;
|
|
}
|
|
DoEndWriteParamAsObject( obj , ci , vobj , pci , oid , pi ) ;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ;
|
|
if ( dti )
|
|
{
|
|
const wxObject* sink = NULL ;
|
|
const wxHandlerInfo *handler = NULL ;
|
|
|
|
const wxWindow * evSource = dynamic_cast<const wxWindow *>(obj) ;
|
|
wxASSERT_MSG( evSource , wxT("Illegal Object Class (Non-Window) as Event Source") ) ;
|
|
|
|
wxList *dynamicEvents = evSource->GetDynamicEventTable() ;
|
|
|
|
if ( dynamicEvents )
|
|
{
|
|
wxList::compatibility_iterator node = dynamicEvents->GetFirst();
|
|
while (node)
|
|
{
|
|
wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->GetData();
|
|
|
|
// find the match
|
|
if ( entry->m_fn && (dti->GetEventType() == entry->m_eventType) &&
|
|
(entry->m_id == -1 ||
|
|
(entry->m_lastId == -1 && evSource->GetId() == entry->m_id) ||
|
|
(entry->m_lastId != -1 &&
|
|
(evSource->GetId() >= entry->m_id && evSource->GetId() <= entry->m_lastId) ) ) &&
|
|
entry->m_eventSink
|
|
)
|
|
{
|
|
sink = entry->m_eventSink ;
|
|
const wxClassInfo* sinkClassInfo = sink->GetClassInfo() ;
|
|
const wxHandlerInfo* sinkHandler = sinkClassInfo->GetFirstHandler() ;
|
|
while ( sinkHandler )
|
|
{
|
|
if ( sinkHandler->GetEventFunction() == entry->m_fn )
|
|
{
|
|
handler = sinkHandler ;
|
|
break ;
|
|
}
|
|
sinkHandler = sinkHandler->GetNext() ;
|
|
}
|
|
break ;
|
|
}
|
|
node = node->GetNext();
|
|
}
|
|
}
|
|
if ( persister->BeforeWriteDelegate( obj , ci , pi , sink , handler ) )
|
|
{
|
|
if ( sink != NULL && handler != NULL )
|
|
{
|
|
wxASSERT_MSG( IsObjectKnown( sink ) , wxT("Streaming delegates for not already streamed objects not yet supported") ) ;
|
|
DoWriteDelegate( obj , ci , pi , sink , GetObjectID( sink ) , sink->GetClassInfo() , handler ) ;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
wxxVariant value = pi->GetAccessor()->GetProperty(obj) ;
|
|
if ( persister->BeforeWriteProperty( obj , ci , pi , value ) )
|
|
{
|
|
DoWriteProperty( obj , ci , pi , value ) ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
pi = pi->GetNext() ;
|
|
}
|
|
const wxClassInfo** parents = ci->GetParents() ;
|
|
for ( int i = 0 ; parents[i] ; ++ i )
|
|
{
|
|
WriteAllProperties( obj , parents[i] , persister , data ) ;
|
|
}
|
|
}
|
|
|
|
int wxWriter::GetObjectID(const wxObject *obj)
|
|
{
|
|
if ( !IsObjectKnown( obj ) )
|
|
return wxInvalidObjectID ;
|
|
|
|
return m_data->m_writtenObjects[obj] ;
|
|
}
|
|
|
|
bool wxWriter::IsObjectKnown( const wxObject *obj )
|
|
{
|
|
return m_data->m_writtenObjects.find( obj ) != m_data->m_writtenObjects.end() ;
|
|
}
|
|
|
|
//
|
|
// XML Streaming
|
|
//
|
|
|
|
// convenience functions
|
|
|
|
void wxXmlAddContentToNode( wxXmlNode* node , const wxString& data )
|
|
{
|
|
node->AddChild(new wxXmlNode(wxXML_TEXT_NODE, "value", data ) );
|
|
}
|
|
|
|
wxString wxXmlGetContentFromNode( wxXmlNode *node )
|
|
{
|
|
if ( node->GetChildren() )
|
|
return node->GetChildren()->GetContent() ;
|
|
else
|
|
return wxEmptyString ;
|
|
}
|
|
|
|
struct wxXmlWriter::wxXmlWriterInternal
|
|
{
|
|
wxXmlNode *m_root ;
|
|
wxXmlNode *m_current ;
|
|
vector< wxXmlNode * > m_objectStack ;
|
|
} ;
|
|
|
|
wxXmlWriter::wxXmlWriter( wxXmlNode * rootnode )
|
|
{
|
|
m_data = new wxXmlWriterInternal() ;
|
|
m_data->m_root = rootnode ;
|
|
m_data->m_current = rootnode ;
|
|
}
|
|
|
|
wxXmlWriter::~wxXmlWriter()
|
|
{
|
|
delete m_data ;
|
|
}
|
|
|
|
// start of writing the root object
|
|
void wxXmlWriter::DoBeginWriteObject(const wxObject *WXUNUSED(object), const wxClassInfo *classInfo, int objectID , const wxString &name )
|
|
{
|
|
wxXmlNode *onode;
|
|
onode = new wxXmlNode(wxXML_ELEMENT_NODE, name);
|
|
onode->AddProperty(wxString("class"), wxString(classInfo->GetClassName()));
|
|
onode->AddProperty(wxString("id"), wxString::Format( "%d" , objectID ) );
|
|
|
|
m_data->m_current->AddChild(onode) ;
|
|
m_data->m_objectStack.push_back( m_data->m_current ) ;
|
|
m_data->m_current = onode ;
|
|
}
|
|
|
|
// end of writing the root object
|
|
void wxXmlWriter::DoEndWriteObject(const wxObject *WXUNUSED(object), const wxClassInfo *WXUNUSED(classInfo), int WXUNUSED(objectID) , const wxString &WXUNUSED(name) )
|
|
{
|
|
m_data->m_current = m_data->m_objectStack.back() ;
|
|
m_data->m_objectStack.pop_back() ;
|
|
}
|
|
|
|
// writes a property in the stream format
|
|
void wxXmlWriter::DoWriteProperty( const wxObject *WXUNUSED(obj), const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *pi , wxxVariant &value )
|
|
{
|
|
wxXmlNode *pnode;
|
|
pnode = new wxXmlNode(wxXML_ELEMENT_NODE, pi->GetName() );
|
|
wxXmlAddContentToNode( pnode ,value.GetAsString() ) ;
|
|
m_data->m_current->AddChild(pnode);
|
|
}
|
|
|
|
void wxXmlWriter::DoBeginWriteParamAsObject(const wxObject *WXUNUSED(parentObject), const wxClassInfo *WXUNUSED(parentClassInfo), const wxObject *WXUNUSED(valueObject),
|
|
const wxClassInfo *valueObjectClassInfo, int valueObjectID , const wxPropertyInfo *propInfo )
|
|
{
|
|
wxXmlNode *onode;
|
|
onode = new wxXmlNode(wxXML_ELEMENT_NODE, propInfo->GetName());
|
|
onode->AddProperty(wxString("class"), wxString(valueObjectClassInfo->GetClassName()));
|
|
onode->AddProperty(wxString("id"), wxString::Format( "%d" , valueObjectID ) );
|
|
m_data->m_current->AddChild(onode) ;
|
|
m_data->m_objectStack.push_back( m_data->m_current ) ;
|
|
m_data->m_current = onode ;
|
|
}
|
|
|
|
// insert an object reference to an already written object
|
|
void wxXmlWriter::DoWriteObjectReference(const wxObject *WXUNUSED(parentObject), const wxClassInfo *WXUNUSED(parentClassInfo), const wxObject *valueObject,
|
|
const wxClassInfo *valueObjectClassInfo, int valueObjectID , const wxPropertyInfo *propInfo )
|
|
{
|
|
wxXmlNode *onode;
|
|
onode = new wxXmlNode(wxXML_ELEMENT_NODE, propInfo->GetName());
|
|
onode->AddProperty(wxString("class"), wxString(valueObjectClassInfo->GetClassName()));
|
|
if ( valueObject == NULL )
|
|
{
|
|
wxXmlNode* nullnode = new wxXmlNode(wxXML_TEXT_NODE, wxEmptyString, "null");
|
|
onode->AddChild(nullnode);
|
|
}
|
|
else
|
|
{
|
|
onode->AddProperty(wxString("id"), wxString::Format( "%d" , valueObjectID ) );
|
|
}
|
|
|
|
m_data->m_current->AddChild(onode) ;
|
|
}
|
|
|
|
void wxXmlWriter::DoEndWriteParamAsObject(const wxObject *WXUNUSED(parentObject), const wxClassInfo *WXUNUSED(parentClassInfo), const wxObject *WXUNUSED(valueObject),
|
|
const wxClassInfo *WXUNUSED(valueObjectClassInfo), int WXUNUSED(valueObjectID) , const wxPropertyInfo *WXUNUSED(propInfo) )
|
|
{
|
|
m_data->m_current = m_data->m_objectStack.back() ;
|
|
m_data->m_objectStack.pop_back() ;
|
|
}
|
|
|
|
|
|
// writes a delegate in the stream format
|
|
void wxXmlWriter::DoWriteDelegate( const wxObject *WXUNUSED(object), const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *pi ,
|
|
const wxObject *eventSink, int sinkObjectID , const wxClassInfo* WXUNUSED(eventSinkClassInfo) , const wxHandlerInfo* handlerInfo )
|
|
{
|
|
if ( eventSink != NULL && handlerInfo != NULL )
|
|
{
|
|
wxXmlNode *pnode;
|
|
pnode = new wxXmlNode(wxXML_ELEMENT_NODE, pi->GetName() );
|
|
wxString s ;
|
|
s.Printf(wxT("%d.%s"), sinkObjectID , handlerInfo->GetName() ) ;
|
|
wxXmlAddContentToNode( pnode ,s ) ;
|
|
m_data->m_current->AddChild(pnode);
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// reading objects in
|
|
// ----------------------------------------------------------------------------
|
|
|
|
struct wxReader::wxReaderInternal
|
|
{
|
|
map<int,wxClassInfo*> m_classInfos;
|
|
};
|
|
|
|
wxReader::wxReader()
|
|
{
|
|
m_data = new wxReaderInternal;
|
|
}
|
|
|
|
wxReader::~wxReader()
|
|
{
|
|
delete m_data;
|
|
}
|
|
|
|
wxClassInfo* wxReader::GetObjectClassInfo(int objectID)
|
|
{
|
|
assert( m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() );
|
|
return m_data->m_classInfos[objectID] ;
|
|
}
|
|
|
|
void wxReader::SetObjectClassInfo(int objectID, wxClassInfo *classInfo )
|
|
{
|
|
assert( m_data->m_classInfos.find(objectID) == m_data->m_classInfos.end() ) ;
|
|
m_data->m_classInfos[objectID] = classInfo ;
|
|
}
|
|
|
|
bool wxReader::HasObjectClassInfo( int objectID )
|
|
{
|
|
return m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() ;
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// reading xml in
|
|
// ----------------------------------------------------------------------------
|
|
|
|
/*
|
|
Reading components has not to be extended for components
|
|
as properties are always sought by typeinfo over all levels
|
|
and create params are always toplevel class only
|
|
*/
|
|
|
|
int wxXmlReader::ReadComponent(wxXmlNode *node, wxDepersister *callbacks)
|
|
{
|
|
wxString className;
|
|
wxClassInfo *classInfo;
|
|
|
|
wxxVariant *createParams ;
|
|
int *createParamOids ;
|
|
const wxClassInfo** createClassInfos ;
|
|
wxXmlNode *children;
|
|
int objectID;
|
|
|
|
children = node->GetChildren();
|
|
if (!node->GetPropVal("class", &className))
|
|
{
|
|
// No class name. Eek. FIXME: error handling
|
|
return wxInvalidObjectID;
|
|
}
|
|
classInfo = wxClassInfo::FindClass(className);
|
|
if (children && children->GetType() == wxXML_TEXT_NODE)
|
|
{
|
|
assert( wxXmlGetContentFromNode(node) == "null" ) ;
|
|
// this must be a NULL component reference. We just bail out
|
|
return wxNullObjectID;
|
|
}
|
|
|
|
wxString ObjectIdString ;
|
|
if (!node->GetPropVal("id", &ObjectIdString))
|
|
{
|
|
// No object id. Eek. FIXME: error handling
|
|
return wxInvalidObjectID;
|
|
}
|
|
|
|
objectID = atoi( ObjectIdString.c_str() ) ;
|
|
// is this object already has been streamed in, return it here
|
|
if ( HasObjectClassInfo( objectID ) )
|
|
return objectID ;
|
|
|
|
// new object, start with allocation
|
|
// first make the object know to our internal registry
|
|
SetObjectClassInfo( objectID , classInfo ) ;
|
|
|
|
callbacks->AllocateObject(objectID, classInfo);
|
|
|
|
//
|
|
// stream back the Create parameters first
|
|
createParams = new wxxVariant[ classInfo->GetCreateParamCount() ] ;
|
|
createParamOids = new int[classInfo->GetCreateParamCount() ] ;
|
|
createClassInfos = new const wxClassInfo*[classInfo->GetCreateParamCount() ] ;
|
|
|
|
typedef map<string, wxXmlNode *> PropertyNodes ;
|
|
typedef vector<string> PropertyNames ;
|
|
|
|
PropertyNodes propertyNodes ;
|
|
PropertyNames propertyNames ;
|
|
|
|
while( children )
|
|
{
|
|
propertyNames.push_back( children->GetName().c_str() ) ;
|
|
propertyNodes[children->GetName().c_str()] = children ;
|
|
children = children->GetNext() ;
|
|
}
|
|
|
|
for ( int i = 0 ; i <classInfo->GetCreateParamCount() ; ++i )
|
|
{
|
|
const wxChar* paramName = classInfo->GetCreateParamName(i) ;
|
|
PropertyNodes::iterator propiter = propertyNodes.find( paramName ) ;
|
|
const wxPropertyInfo* pi = classInfo->FindPropertyInfo( paramName ) ;
|
|
// if we don't have the value of a create param set in the xml
|
|
// we use the default value
|
|
if ( propiter != propertyNodes.end() )
|
|
{
|
|
wxXmlNode* prop = propiter->second ;
|
|
if ( pi->GetTypeInfo()->IsObjectType() )
|
|
{
|
|
createParamOids[i] = ReadComponent( prop , callbacks ) ;
|
|
createClassInfos[i] = dynamic_cast<const wxClassTypeInfo*>(pi->GetTypeInfo())->GetClassInfo() ;
|
|
}
|
|
else
|
|
{
|
|
createParamOids[i] = wxInvalidObjectID ;
|
|
createParams[i] = ReadValue( prop , pi->GetAccessor() ) ;
|
|
createClassInfos[i] = NULL ;
|
|
}
|
|
|
|
for ( size_t j = 0 ; j < propertyNames.size() ; ++j )
|
|
{
|
|
if ( propertyNames[j] == paramName )
|
|
{
|
|
propertyNames[j] = "" ;
|
|
break ;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
createParams[i] = pi->GetDefaultValue() ;
|
|
}
|
|
}
|
|
|
|
// got the parameters. Call the Create method
|
|
callbacks->CreateObject(objectID, classInfo,
|
|
classInfo->GetCreateParamCount(),
|
|
createParams, createParamOids, createClassInfos);
|
|
|
|
// now stream in the rest of the properties, in the sequence their properties were written in the xml
|
|
for ( size_t j = 0 ; j < propertyNames.size() ; ++j )
|
|
{
|
|
if ( propertyNames[j].length() )
|
|
{
|
|
PropertyNodes::iterator propiter = propertyNodes.find( propertyNames[j] ) ;
|
|
if ( propiter != propertyNodes.end() )
|
|
{
|
|
wxXmlNode* prop = propiter->second ;
|
|
const wxPropertyInfo* pi = classInfo->FindPropertyInfo( propertyNames[j].c_str() ) ;
|
|
if ( pi->GetTypeInfo()->IsObjectType() )
|
|
{
|
|
int valueId = ReadComponent( prop , callbacks ) ;
|
|
if ( callbacks )
|
|
{
|
|
if ( valueId != wxInvalidObjectID )
|
|
{
|
|
callbacks->SetPropertyAsObject( objectID , classInfo , pi , valueId ) ;
|
|
if ( pi->GetTypeInfo()->GetKind() == wxT_OBJECT && valueId != wxNullObjectID )
|
|
callbacks->DestroyObject( valueId , GetObjectClassInfo( valueId ) ) ;
|
|
}
|
|
}
|
|
}
|
|
else if ( pi->GetTypeInfo()->IsDelegateType() )
|
|
{
|
|
wxString resstring = wxXmlGetContentFromNode(prop) ;
|
|
wxInt32 pos = resstring.Find('.') ;
|
|
assert( pos != wxNOT_FOUND ) ;
|
|
int sinkOid = atol(resstring.Left(pos)) ;
|
|
wxString handlerName = resstring.Mid(pos+1) ;
|
|
wxClassInfo* sinkClassInfo = GetObjectClassInfo( sinkOid ) ;
|
|
|
|
if (callbacks)
|
|
callbacks->SetConnect( objectID , classInfo , dynamic_cast<const wxDelegateTypeInfo*>(pi->GetTypeInfo()) , sinkClassInfo ,
|
|
sinkClassInfo->FindHandlerInfo(handlerName) , sinkOid ) ;
|
|
|
|
}
|
|
else
|
|
{
|
|
if ( callbacks )
|
|
callbacks->SetProperty( objectID, classInfo ,pi , ReadValue( prop , pi->GetAccessor() ) ) ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
delete[] createParams ;
|
|
delete[] createParamOids ;
|
|
delete[] createClassInfos ;
|
|
|
|
return objectID;
|
|
}
|
|
|
|
wxxVariant wxXmlReader::ReadValue(wxXmlNode *node,
|
|
wxPropertyAccessor *accessor )
|
|
{
|
|
return accessor->ReadValue(wxXmlGetContentFromNode( node ) ) ;
|
|
}
|
|
|
|
int wxXmlReader::ReadObject(wxDepersister *callbacks)
|
|
{
|
|
return ReadComponent( m_parent , callbacks ) ;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// depersisting to memory
|
|
// ----------------------------------------------------------------------------
|
|
|
|
struct wxRuntimeDepersister::wxRuntimeDepersisterInternal
|
|
{
|
|
map<int,wxObject *> m_objects;
|
|
|
|
void SetObject(int objectID, wxObject *obj )
|
|
{
|
|
assert( m_objects.find(objectID) == m_objects.end() ) ;
|
|
m_objects[objectID] = obj ;
|
|
}
|
|
wxObject* GetObject( int objectID )
|
|
{
|
|
if ( objectID == wxNullObjectID )
|
|
return NULL ;
|
|
|
|
assert( m_objects.find(objectID) != m_objects.end() ) ;
|
|
return m_objects[objectID] ;
|
|
}
|
|
} ;
|
|
|
|
wxRuntimeDepersister::wxRuntimeDepersister()
|
|
{
|
|
m_data = new wxRuntimeDepersisterInternal() ;
|
|
}
|
|
|
|
wxRuntimeDepersister::~wxRuntimeDepersister()
|
|
{
|
|
delete m_data ;
|
|
}
|
|
|
|
void wxRuntimeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo)
|
|
{
|
|
wxObject *O;
|
|
O = classInfo->CreateObject();
|
|
m_data->SetObject(objectID, O);
|
|
}
|
|
|
|
void wxRuntimeDepersister::CreateObject(int objectID,
|
|
const wxClassInfo *classInfo,
|
|
int paramCount,
|
|
wxxVariant *params,
|
|
int *objectIdValues,
|
|
const wxClassInfo **objectClassInfos)
|
|
{
|
|
wxObject *o;
|
|
o = m_data->GetObject(objectID);
|
|
for ( int i = 0 ; i < paramCount ; ++i )
|
|
{
|
|
if ( objectIdValues[i] != wxInvalidObjectID )
|
|
{
|
|
wxObject *o;
|
|
o = m_data->GetObject(objectIdValues[i]);
|
|
params[i] = objectClassInfos[i]->InstanceToVariant(o) ;
|
|
}
|
|
}
|
|
classInfo->Create(o, paramCount, params);
|
|
}
|
|
|
|
void wxRuntimeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo))
|
|
{
|
|
wxObject *o;
|
|
o = m_data->GetObject(objectID);
|
|
delete o ;
|
|
}
|
|
|
|
void wxRuntimeDepersister::SetProperty(int objectID,
|
|
const wxClassInfo *WXUNUSED(classInfo),
|
|
const wxPropertyInfo* propertyInfo,
|
|
const wxxVariant &value)
|
|
{
|
|
wxObject *o;
|
|
o = m_data->GetObject(objectID);
|
|
propertyInfo->GetAccessor()->SetProperty( o , value ) ;
|
|
}
|
|
|
|
void wxRuntimeDepersister::SetPropertyAsObject(int objectID,
|
|
const wxClassInfo *WXUNUSED(classInfo),
|
|
const wxPropertyInfo* propertyInfo,
|
|
int valueObjectId)
|
|
{
|
|
wxObject *o, *valo;
|
|
o = m_data->GetObject(objectID);
|
|
valo = m_data->GetObject(valueObjectId);
|
|
propertyInfo->GetAccessor()->SetProperty( o ,
|
|
(dynamic_cast<const wxClassTypeInfo*>(propertyInfo->GetTypeInfo()))->GetClassInfo()->InstanceToVariant(valo) ) ;
|
|
}
|
|
|
|
void wxRuntimeDepersister::SetConnect(int eventSourceObjectID,
|
|
const wxClassInfo *WXUNUSED(eventSourceClassInfo),
|
|
const wxDelegateTypeInfo *delegateInfo ,
|
|
const wxClassInfo *WXUNUSED(eventSinkClassInfo) ,
|
|
const wxHandlerInfo* handlerInfo ,
|
|
int eventSinkObjectID )
|
|
{
|
|
wxWindow *ehsource = dynamic_cast< wxWindow* >( m_data->GetObject( eventSourceObjectID ) ) ;
|
|
wxEvtHandler *ehsink = dynamic_cast< wxEvtHandler *>(m_data->GetObject(eventSinkObjectID) ) ;
|
|
|
|
if ( ehsource && ehsink )
|
|
{
|
|
ehsource->Connect( ehsource->GetId() , delegateInfo->GetEventType() ,
|
|
handlerInfo->GetEventFunction() , NULL /*user data*/ ,
|
|
ehsink ) ;
|
|
}
|
|
}
|
|
|
|
wxObject *wxRuntimeDepersister::GetObject(int objectID)
|
|
{
|
|
return m_data->GetObject( objectID ) ;
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// depersisting to code
|
|
// ----------------------------------------------------------------------------
|
|
|
|
struct wxCodeDepersister::wxCodeDepersisterInternal
|
|
{
|
|
map<int,string> m_objectNames ;
|
|
|
|
void SetObjectName(int objectID, const wxString &name )
|
|
{
|
|
assert( m_objectNames.find(objectID) == m_objectNames.end() ) ;
|
|
m_objectNames[objectID] = (const char *)name;
|
|
}
|
|
wxString GetObjectName( int objectID )
|
|
{
|
|
if ( objectID == wxNullObjectID )
|
|
return "NULL" ;
|
|
|
|
assert( m_objectNames.find(objectID) != m_objectNames.end() ) ;
|
|
return wxString( m_objectNames[objectID].c_str() ) ;
|
|
}
|
|
} ;
|
|
|
|
wxCodeDepersister::wxCodeDepersister(wxTextOutputStream *out)
|
|
: m_fp(out)
|
|
{
|
|
m_data = new wxCodeDepersisterInternal ;
|
|
}
|
|
|
|
wxCodeDepersister::~wxCodeDepersister()
|
|
{
|
|
delete m_data ;
|
|
}
|
|
|
|
void wxCodeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo)
|
|
{
|
|
wxString objectName = wxString::Format( "LocalObject_%d" , objectID ) ;
|
|
m_fp->WriteString( wxString::Format( "\t%s *%s = new %s;\n",
|
|
classInfo->GetClassName(),
|
|
objectName,
|
|
classInfo->GetClassName()) );
|
|
m_data->SetObjectName( objectID , objectName ) ;
|
|
}
|
|
|
|
void wxCodeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo))
|
|
{
|
|
m_fp->WriteString( wxString::Format( "\tdelete %s;\n",
|
|
m_data->GetObjectName( objectID) ) );
|
|
}
|
|
|
|
wxString wxCodeDepersister::ValueAsCode( const wxxVariant ¶m )
|
|
{
|
|
wxString value ;
|
|
const wxTypeInfo* type = param.GetTypeInfo() ;
|
|
if ( type->GetKind() == wxT_CUSTOM )
|
|
{
|
|
const wxCustomTypeInfo* cti = dynamic_cast<const wxCustomTypeInfo*>(type) ;
|
|
wxASSERT_MSG( cti , wxT("Internal error, illegal wxCustomTypeInfo") ) ;
|
|
value.Printf( "%s(%s)",cti->GetTypeName(),param.GetAsString() );
|
|
}
|
|
else if ( type->GetKind() == wxT_STRING )
|
|
{
|
|
value.Printf( "\"%s\"",param.GetAsString() );
|
|
}
|
|
else
|
|
{
|
|
value.Printf( "%s", param.GetAsString() );
|
|
}
|
|
return value ;
|
|
}
|
|
|
|
void wxCodeDepersister::CreateObject(int objectID,
|
|
const wxClassInfo *WXUNUSED(classInfo),
|
|
int paramCount,
|
|
wxxVariant *params,
|
|
int *objectIDValues,
|
|
const wxClassInfo **WXUNUSED(objectClassInfos)
|
|
)
|
|
{
|
|
int i;
|
|
m_fp->WriteString( wxString::Format( "\t%s->Create(", m_data->GetObjectName(objectID) ) );
|
|
for (i = 0; i < paramCount; i++)
|
|
{
|
|
if ( objectIDValues[i] != wxInvalidObjectID )
|
|
m_fp->WriteString( wxString::Format( "%s", m_data->GetObjectName( objectIDValues[i] ) ) );
|
|
else
|
|
{
|
|
m_fp->WriteString( wxString::Format( "%s", ValueAsCode(params[i]) ) );
|
|
}
|
|
if (i < paramCount - 1)
|
|
m_fp->WriteString( ", ");
|
|
}
|
|
m_fp->WriteString( ");\n");
|
|
}
|
|
|
|
void wxCodeDepersister::SetProperty(int objectID,
|
|
const wxClassInfo *WXUNUSED(classInfo),
|
|
const wxPropertyInfo* propertyInfo,
|
|
const wxxVariant &value)
|
|
{
|
|
m_fp->WriteString( wxString::Format( "\t%s->%s(%s);\n",
|
|
m_data->GetObjectName(objectID),
|
|
propertyInfo->GetAccessor()->GetSetterName(),
|
|
ValueAsCode(value)) );
|
|
}
|
|
|
|
void wxCodeDepersister::SetPropertyAsObject(int objectID,
|
|
const wxClassInfo *WXUNUSED(classInfo),
|
|
const wxPropertyInfo* propertyInfo,
|
|
int valueObjectId)
|
|
{
|
|
if ( propertyInfo->GetTypeInfo()->GetKind() == wxT_OBJECT )
|
|
m_fp->WriteString( wxString::Format( "\t%s->%s(*%s);\n",
|
|
m_data->GetObjectName(objectID),
|
|
propertyInfo->GetAccessor()->GetSetterName(),
|
|
m_data->GetObjectName( valueObjectId) ) );
|
|
else
|
|
m_fp->WriteString( wxString::Format( "\t%s->%s(%s);\n",
|
|
m_data->GetObjectName(objectID),
|
|
propertyInfo->GetAccessor()->GetSetterName(),
|
|
m_data->GetObjectName( valueObjectId) ) );
|
|
}
|
|
|
|
void wxCodeDepersister::SetConnect(int eventSourceObjectID,
|
|
const wxClassInfo *WXUNUSED(eventSourceClassInfo),
|
|
const wxDelegateTypeInfo *delegateInfo ,
|
|
const wxClassInfo *eventSinkClassInfo ,
|
|
const wxHandlerInfo* handlerInfo ,
|
|
int eventSinkObjectID )
|
|
{
|
|
wxString ehsource = m_data->GetObjectName( eventSourceObjectID ) ;
|
|
wxString ehsink = m_data->GetObjectName(eventSinkObjectID) ;
|
|
wxString ehsinkClass = eventSinkClassInfo->GetClassName() ;
|
|
int eventType = delegateInfo->GetEventType() ;
|
|
wxString handlerName = handlerInfo->GetName() ;
|
|
|
|
m_fp->WriteString( wxString::Format( "\t%s->Connect( %s->GetId() , %d , (wxObjectEventFunction)(wxEventFunction) & %s::%s , NULL , %s ) ;" ,
|
|
ehsource , ehsource , eventType , ehsinkClass , handlerName , ehsink ) );
|
|
}
|
|
|
|
#endif
|