QString ScriptableContext::render( const QObjectList &list )
{
NodeList nodeList;
QListIterator<QObject *> it( list );
while ( it.hasNext() ) {
Node *node = qobject_cast<Node*>( it.next() );
if ( node )
nodeList << node;
}
QString ret;
QTextStream t( &ret );
OutputStream stream( &t );
nodeList.render( &stream, m_c );
return ret;
}
void BlockNode::render( OutputStream *stream, Context *c )
{
QVariant &variant = c->renderContext()->data( BLOCK_CONTEXT_KEY );
BlockContext blockContext = variant.value<BlockContext>();
c->push();
if ( blockContext.isEmpty() ) {
m_context = c;
m_stream = stream;
c->insert( QLatin1String( "block" ), QVariant::fromValue( static_cast<QObject *>( this ) ) );
m_list.render( stream, c );
m_stream = 0;
} else {
BlockNode *block = blockContext.pop( m_name );
variant.setValue( blockContext );
BlockNode *push = block;
if ( !block )
block = this;
// BIC Make const when render() is const.
NodeList list = block->m_list;
block = new BlockNode( block->m_name, 0 );
block->setNodeList( list );
block->m_context = c;
block->m_stream = stream;
c->insert( QLatin1String( "block" ), QVariant::fromValue( static_cast<QObject *>( block ) ) );
list.render( stream, c );
delete block;
if ( push ) {
blockContext.push( m_name, push );
variant.setValue( blockContext );
}
}
c->pop();
}