Beispiel #1
0
DataPtr Field::ShouldSerialize( void* instance ) const
{
    // never write discard fields
    if ( m_Flags & FieldFlags::Discard )
    {
        return NULL;
    }

    ObjectPtr object = Registry::GetInstance()->CreateInstance( m_DataClass );
    DataPtr data = ThrowCast< Data >( object );
    data->ConnectField( instance, this );

    // always write force fields
    if ( m_Flags & FieldFlags::Force )
    {
        return data;
    }

    // check for empty/null/invalid state
    if ( !data->ShouldSerialize() )
    {
        return NULL;
    }

    // don't write field at the default value
    DataPtr defaultData = CreateDefaultData();
    if ( defaultData.ReferencesObject() && defaultData->Equals(data) )
    {
        return NULL;
    }

    return data;
}
Beispiel #2
0
DataPtr Field::CreateData(void* instance) const
{
    DataPtr data = CreateData();

    if ( data.ReferencesObject() )
    {
        if ( instance )
        {
            data->ConnectField( instance, this );
        }
    }

    return data;
}
Beispiel #3
0
void Control::Bind(const DataPtr& data)
{
  if ( !m_BoundData.ReferencesObject() || !data.ReferencesObject() )
  {
    if ( m_BoundData.ReferencesObject() )
    {
      m_BoundData->RemoveChangedListener( DataChangedSignature::Delegate ( this, &Control::DataChanged ) );
    }

    m_BoundData = data;

    if ( m_BoundData.ReferencesObject() )
    {
      m_BoundData->AddChangedListener( DataChangedSignature::Delegate ( this, &Control::DataChanged ) );
    }
  }
}
void ReflectValueInterpreter::InterpretField(const Field* field, const std::vector<Reflect::Object*>& instances, Container* parent)
{
    if (field->m_Flags & FieldFlags::Hide)
    {
        return;
    }

    //
    // Create the ui we are generating
    //

    ContainerPtr container = CreateControl<Container>();

    bool readOnly = ( field->m_Flags & FieldFlags::ReadOnly ) == FieldFlags::ReadOnly;

    //
    // Parse
    //

    tstring fieldUI;
    field->GetProperty( TXT( "UIScript" ), fieldUI );
    bool result = Script::Parse(fieldUI, this, parent->GetCanvas(), container, field->m_Flags);

    if (!result)
    {
        if ( field->m_DataClass == Reflect::GetClass<EnumerationData>() )
        {
            ChoicePtr choice = CreateControl<Choice>();

            const Reflect::Enumeration* enumeration = Reflect::ReflectionCast< Enumeration >( field->m_Type );

            std::vector< ChoiceItem > items;
            items.resize( enumeration->m_Elements.GetSize() );

            DynArray< EnumerationElement >::ConstIterator itr = enumeration->m_Elements.Begin();
            DynArray< EnumerationElement >::ConstIterator end = enumeration->m_Elements.End();
            for ( size_t index=0; itr != end; ++itr, ++index )
            {
                ChoiceItem& item = items[index];

                item.m_Key = itr->m_Name;
                item.m_Data = itr->m_Name;
            }

            choice->a_HelpText.Set( field->GetProperty( TXT( "HelpText" ) ) );
            choice->a_Items.Set( items );
            choice->a_IsDropDown.Set( true );
            choice->a_IsReadOnly.Set( readOnly );

            container->AddChild(choice);
        }
        else
        {
            if ( field->m_DataClass == Reflect::GetClass<BoolData>() )
            {
                CheckBoxPtr checkBox = CreateControl<CheckBox>();
                checkBox->a_IsReadOnly.Set( readOnly );
                checkBox->a_HelpText.Set( field->GetProperty( TXT( "HelpText" ) ) );
                container->AddChild( checkBox );
            }
            else
            {
                ValuePtr value = CreateControl<Value>();
                value->a_IsReadOnly.Set( readOnly );
                value->a_HelpText.Set( field->GetProperty( TXT( "HelpText" ) ) );
                container->AddChild( value );
            }
        }
    }

    //
    // Setup label
    //

    LabelPtr label = NULL;

    {
        V_Control::const_iterator itr = container->GetChildren().begin();
        V_Control::const_iterator end = container->GetChildren().end();
        for( ; itr != end; ++itr )
        {
            Label* label = Reflect::SafeCast<Label>( *itr );
            if (label)
            {
                break;
            }
        }
    }

    if (!label.ReferencesObject())
    {
        label = CreateControl<Label>();

        tstring temp;
        field->GetProperty( TXT( "UIName" ), temp );
        if ( temp.empty() )
        {
            bool converted = Helium::ConvertString( field->m_Name, temp );
            HELIUM_ASSERT( converted );
        }

        label->BindText( temp );
        label->a_HelpText.Set( field->GetProperty( TXT( "HelpText" ) ) );

        container->InsertChild(0, label);
    }

    //
    // Bind data
    //

    std::vector<Data*> ser;

    {
        std::vector<Reflect::Object*>::const_iterator itr = instances.begin();
        std::vector<Reflect::Object*>::const_iterator end = instances.end();
        for ( ; itr != end; ++itr )
        {
            DataPtr s = field->CreateData();

            if (!s->IsClass(Reflect::GetClass<ContainerData>()))
            {
                s->ConnectField(*itr, field);

                ser.push_back(s);

                m_Datas.push_back(s);
            }
        }
    }

    Helium::SmartPtr< MultiStringFormatter<Data> > data = new MultiStringFormatter<Data>( ser );

    container->Bind( data );

    //
    // Set default
    //

    DataPtr defaultData = field->CreateDefaultData();
    if (defaultData.ReferencesObject())
    {
        tstringstream defaultStream;
        *defaultData >> defaultStream;
        container->a_Default.Set( defaultStream.str() );
    }
Beispiel #5
0
void ArchiveXML::DeserializeFields( void* structure, const Structure* type )
{
    if ( m_Iterator.GetCurrent()->GetFirstChild() )
    {
        // advance to the first child
        m_Iterator.Advance();

        for ( XMLElement* sibling = m_Iterator.GetCurrent(); sibling != NULL; sibling = sibling->GetNextSibling() )
        {
            HELIUM_ASSERT( m_Iterator.GetCurrent() == sibling );

            const String* fieldNameStr = sibling->GetAttributeValue( Name( TXT("Name") ) );
            uint32_t fieldNameCrc = fieldNameStr ? Crc32( fieldNameStr->GetData() ) : 0x0;

            const Field* field = type->FindFieldByName(fieldNameCrc);
            if ( field )
            {
#ifdef REFLECT_ARCHIVE_VERBOSE
                m_Indent.Get(stdout);
                Log::Debug(TXT("Deserializing field %s\n"), field->m_Name);
                m_Indent.Push();
#endif

                // pull and structure and downcast to data
                DataPtr latentData = SafeCast<Data>( Allocate() );
                if (!latentData.ReferencesObject())
                {
                    // this should never happen, the type id read from the file is bogus
                    throw Reflect::TypeInformationException( TXT( "Unknown data for field %s (%s)" ), field->m_Name, m_Path.c_str() );
#pragma TODO("Support blind data")
                }

                // if the types match we are a natural fit to just deserialize directly into the field data
                if ( field->m_DataClass == field->m_DataClass )
                {
                    // set data pointer
                    latentData->ConnectField( structure, field );

                    // process natively
                    DeserializeInstance( (ObjectPtr&)latentData );

                    // disconnect
                    latentData->Disconnect();
                }
                else // else the type does not match, deserialize it into temp data then attempt to cast it into the field data
                {
                    REFLECT_SCOPE_TIMER(("Casting"));

                    // construct current serialization structure
                    ObjectPtr currentObject = Registry::GetInstance()->CreateInstance( field->m_DataClass );

                    // downcast to data
                    DataPtr currentData = SafeCast<Data>(currentObject);
                    if (!currentData.ReferencesObject())
                    {
                        // this should never happen, the type id in the rtti data is bogus
                        throw Reflect::TypeInformationException( TXT( "Invalid type id for field %s (%s)" ), field->m_Name, m_Path.c_str() );
                    }

                    // process into temporary memory
                    currentData->ConnectField(structure, field);

                    // process natively
                    DeserializeInstance( (ObjectPtr&)latentData );

                    // attempt cast data into new definition
                    Data::CastValue( latentData, currentData, DataFlags::Shallow );

                    // disconnect
                    currentData->Disconnect();
                }
            }

#ifdef REFLECT_ARCHIVE_VERBOSE
            m_Indent.Pop();
#endif
        }
    }
    else
    {
        // advance to the next element
        m_Iterator.Advance();
    }
}
Beispiel #6
0
void ArchiveBinary::DeserializeFields( void* structure, const Structure* type )
{
    int32_t fieldCount = -1;
    m_Stream->Read(&fieldCount); 

    for (int i=0; i<fieldCount; i++)
    {
        uint32_t fieldNameCrc = BeginCrc32();
        m_Stream->Read( &fieldNameCrc );

        const Field* field = type->FindFieldByName(fieldNameCrc);
        if ( field )
        {
#ifdef REFLECT_ARCHIVE_VERBOSE
            m_Indent.Get(stdout);
            Log::Print(TXT("Deserializing field %s\n"), field->m_Name);
            m_Indent.Push();
#endif

            // pull and structure and downcast to data
            DataPtr latentData = SafeCast<Data>( Allocate() );
            if (!latentData.ReferencesObject())
            {
                // this should never happen, the type id read from the file is bogus
                throw Reflect::TypeInformationException( TXT( "Unknown data for field %s (%s)" ), field->m_Name, m_Path.c_str() );
#pragma TODO("Support blind data")
            }

            // if the types match we are a natural fit to just deserialize directly into the field data
            if ( field->m_DataClass == field->m_DataClass )
            {
                // set data pointer
                latentData->ConnectField( structure, field );

                // process natively
                DeserializeInstance( (ObjectPtr&)latentData );

                // disconnect
                latentData->Disconnect();
            }
            else // else the type does not match, deserialize it into temp data then attempt to cast it into the field data
            {
                REFLECT_SCOPE_TIMER(("Casting"));

                // construct current serialization structure
                ObjectPtr currentObject = Registry::GetInstance()->CreateInstance( field->m_DataClass );

                // downcast to data
                DataPtr currentData = SafeCast<Data>(currentObject);
                if (!currentData.ReferencesObject())
                {
                    // this should never happen, the type id in the rtti data is bogus
                    throw Reflect::TypeInformationException( TXT( "Invalid type id for field %s (%s)" ), field->m_Name, m_Path.c_str() );
                }

                // process into temporary memory
                currentData->ConnectField(structure, field);

                // process natively
                DeserializeInstance( (ObjectPtr&)latentData );

                // attempt cast data into new definition
                Data::CastValue( latentData, currentData, DataFlags::Shallow );

                // disconnect
                currentData->Disconnect();
            }
        }

#ifdef REFLECT_ARCHIVE_VERBOSE
        m_Indent.Pop();
#endif
    }

    int32_t terminator = -1;
    m_Stream->Read(&terminator); 
    if (terminator != -1)
    {
        throw Reflect::DataFormatException( TXT( "Unterminated field array block (%s)" ), m_Path.c_str() );
    }
}
Beispiel #7
0
void ArchiveBinary::DeserializeFields(Object* object)
{
    int32_t fieldCount = -1;
    m_Stream->Read(&fieldCount); 

    for (int i=0; i<fieldCount; i++)
    {
        uint32_t fieldNameCrc = BeginCrc32();
        m_Stream->Read( &fieldNameCrc );

        const Class* type = object->GetClass();
        HELIUM_ASSERT( type );

        ObjectPtr unknown;

        const Field* field = type->FindFieldByName(fieldNameCrc);
        if ( field )
        {
#ifdef REFLECT_ARCHIVE_VERBOSE
            m_Indent.Get(stdout);
            Log::Print(TXT("Deserializing field %s\n"), field->m_Name);
            m_Indent.Push();
#endif

            // pull and object and downcast to data
            DataPtr latentData = SafeCast<Data>( Allocate() );
            if (!latentData.ReferencesObject())
            {
                // this should never happen, the type id read from the file is bogus
                throw Reflect::TypeInformationException( TXT( "Unknown data for field %s (%s)" ), field->m_Name, m_Path.c_str() );
#pragma TODO("Support blind data")
            }

            // if the types match we are a natural fit to just deserialize directly into the field data
            if ( field->m_DataClass == field->m_DataClass )
            {
                // set data pointer
                latentData->ConnectField( object, field );

                // process natively
                object->PreDeserialize( field );
                DeserializeInstance( (ObjectPtr&)latentData );
                object->PostDeserialize( field );

                // disconnect
                latentData->Disconnect();
            }
            else // else the type does not match, deserialize it into temp data then attempt to cast it into the field data
            {
                REFLECT_SCOPE_TIMER(("Casting"));

                // construct current serialization object
                ObjectPtr currentObject = Registry::GetInstance()->CreateInstance( field->m_DataClass );

                // downcast to data
                DataPtr currentData = SafeCast<Data>(currentObject);
                if (!currentData.ReferencesObject())
                {
                    // this should never happen, the type id in the rtti data is bogus
                    throw Reflect::TypeInformationException( TXT( "Invalid type id for field %s (%s)" ), field->m_Name, m_Path.c_str() );
                }

                // process into temporary memory
                currentData->ConnectField(object, field);

                // process natively
                object->PreDeserialize( field );
                DeserializeInstance( (ObjectPtr&)latentData );

                // attempt cast data into new definition
                if ( !Data::CastValue( latentData, currentData, DataFlags::Shallow ) )
                {
                    // handle as unknown
                    unknown = latentData;
                }
                else
                {
                    // post process
                    object->PostDeserialize( field );
                }

                // disconnect
                currentData->Disconnect();
            }
        }
        else // else the field does not exist in the current class anymore
        {
            try
            {
                DeserializeInstance( unknown );
            }
            catch (Reflect::LogisticException& ex)
            {
                Log::Debug( TXT( "Unable to deserialize %s::%s, discarding: %s\n" ), type->m_Name, field->m_Name, ex.What());
            }
        }

        if ( unknown.ReferencesObject() )
        {
            // attempt processing
            object->ProcessUnknown( unknown, field ? Crc32( field->m_Name ) : 0 );
        }

#ifdef REFLECT_ARCHIVE_VERBOSE
        m_Indent.Pop();
#endif
    }

    int32_t terminator = -1;
    m_Stream->Read(&terminator); 
    if (terminator != -1)
    {
        throw Reflect::DataFormatException( TXT( "Unterminated field array block (%s)" ), m_Path.c_str() );
    }
}
Beispiel #8
0
void PathInterpreter::InterpretField(const Field* field, const std::vector<Reflect::Object*>& instances, Container* parent)
{
    if (field->m_Flags & FieldFlags::Hide)
    {
        return;
    }

    //
    // Create the ui we are generating
    //

    std::vector< ContainerPtr > groups;

    ContainerPtr container = CreateControl<Container>();
    groups.push_back( container );

    bool pathField = field->m_DataClass == Reflect::GetClass< PathData >();
    bool readOnly = ( field->m_Flags & FieldFlags::ReadOnly ) == FieldFlags::ReadOnly;

    DataChangingSignature::Delegate changingDelegate;

    FileDialogButtonPtr fileDialogButton;

    //
    // Parse
    //
    tstring fieldUI;
    field->GetProperty( TXT( "UIScript" ), fieldUI );
    bool result = Script::Parse(fieldUI, this, parent->GetCanvas(), container, field->m_Flags);

    if (!result)
    {
        if ( pathField || field->m_DataClass == Reflect::GetClass<StlStringData>() )
        {
            ContainerPtr valueContainer = CreateControl<Container>();
            ValuePtr value = CreateControl< Value >();
            value->a_Justification.Set( Justifications::Right );
            value->a_IsReadOnly.Set( readOnly );
            value->a_HelpText.Set( field->GetProperty( TXT( "HelpText" ) ) );
            valueContainer->AddChild( value );
            groups.push_back( valueContainer );

            if ( !readOnly )
            {
                changingDelegate = DataChangingSignature::Delegate(this, &PathInterpreter::DataChanging);

                // File dialog button
                fileDialogButton = CreateControl< FileDialogButton >();
                fileDialogButton->a_HelpText.Set( TXT( "Open a file dialog to choose a new file." ) );

                field->GetProperty( TXT( "FileFilter" ), m_FileFilter );

                if ( !m_FileFilter.empty() )
                {
                    fileDialogButton->a_Filter.Set( m_FileFilter );
                }
                container->AddChild( fileDialogButton );

                value->SetProperty( TXT( "FileFilter" ), m_FileFilter );

                m_Value = value;
            }

            if ( instances.size() == 1 )
            {
                // File edit button
                ButtonPtr editButton = CreateControl< Button >();
                editButton->ButtonClickedEvent().Add( ButtonClickedSignature::Delegate ( this, &PathInterpreter::Edit ) );
                editButton->a_Label.Set( TXT( "Edit" ) );
                editButton->a_HelpText.Set( TXT( "Attempt to edit the file using its associated default application." ) );
                container->AddChild( editButton );
            }
        }
    }
    else
    {
        ValuePtr value = CreateControl< Value >();
        value->a_IsReadOnly.Set( readOnly );
        value->a_HelpText.Set( field->GetProperty( TXT( "HelpText" ) ) );
        container->AddChild( value );
    }


    //
    // Setup label
    //

    LabelPtr label = NULL;

    {
        V_Control::const_iterator itr = container->GetChildren().begin();
        V_Control::const_iterator end = container->GetChildren().end();
        for( ; itr != end; ++itr )
        {
            Label* label = Reflect::SafeCast<Label>( *itr );
            if (label)
            {
                break;
            }
        }
    }

    if (!label.ReferencesObject())
    {
        label = CreateControl< Label >();

        tstring temp;
        field->GetProperty( TXT( "UIName" ), temp );
        if ( temp.empty() )
        {
            bool converted = Helium::ConvertString( field->m_Name, temp );
            HELIUM_ASSERT( converted );
        }

        label->BindText( temp );
        label->a_HelpText.Set( field->GetProperty( TXT( "HelpText" ) ) );

        container->InsertChild(0, label);
    }

    //
    // Create type m_FinderSpecific data bound to this and additional instances
    //

    std::vector<Data*> ser;

    {
        std::vector<Reflect::Object*>::const_iterator itr = instances.begin();
        std::vector<Reflect::Object*>::const_iterator end = instances.end();
        for ( ; itr != end; ++itr )
        {
            DataPtr s = field->CreateData();

            if (s->IsClass(Reflect::GetClass<ContainerData>()))
            {
                return;
            }

            s->ConnectField(*itr, field);

            ser.push_back(s);

            m_Datas.push_back(s);
        }
    }

    //
    // Create data and bind
    //

    Helium::SmartPtr< MultiStringFormatter<Data> > data = new MultiStringFormatter<Data>( ser );

    if (changingDelegate.Valid())
    {
        data->AddChangingListener( changingDelegate );
    }

    {
        std::vector<ContainerPtr>::const_iterator itr = groups.begin();
        std::vector<ContainerPtr>::const_iterator end = groups.end();
        for ( ; itr != end; ++itr )
        {
            (*itr)->Bind( data );
        }
    }

    //
    // Set default
    //

    DataPtr defaultData = field->CreateDefaultData();
    if (defaultData.ReferencesObject())
    {
        tstringstream defaultStream;
        *defaultData >> defaultStream;
        container->a_Default.Set( defaultStream.str() );
    }