bool ScriptNode::importFile( const std::string &fileName, Node *parent, bool continueOnError )
{
DirtyPropagationScope dirtyScope;
ScriptNodePtr script = new ScriptNode();
script->fileNamePlug()->setValue( fileName );
bool result = script->load( continueOnError );
StandardSetPtr nodeSet = new StandardSet();
nodeSet->add( NodeIterator( script.get() ), NodeIterator( script->children().end(), script->children().end() ) );
const std::string nodeSerialisation = script->serialise( script.get(), nodeSet.get() );
result |= execute( nodeSerialisation, parent, continueOnError );
return result;
}
void Box::exportForReference( const std::string &fileName ) const
{
const ScriptNode *script = scriptNode();
if( !script )
{
throw IECore::Exception( "Box::exportForReference called without ScriptNode" );
}
// we only want to save out our child nodes and plugs that are visible in the UI, so we build a filter
// to specify just the things to export.
boost::regex invisiblePlug( "^__.*$" );
StandardSetPtr toExport = new StandardSet;
for( ChildIterator it = children().begin(), eIt = children().end(); it != eIt; ++it )
{
if( (*it)->isInstanceOf( Node::staticTypeId() ) )
{
toExport->add( *it );
}
else if( const Plug *plug = IECore::runTimeCast<Plug>( it->get() ) )
{
if( !boost::regex_match( plug->getName().c_str(), invisiblePlug ) )
{
toExport->add( *it );
}
}
}
ContextPtr context = new Context;
context->set( "valuePlugSerialiser:resetParentPlugDefaults", true );
context->set( "serialiser:includeParentMetadata", true );
context->set( "serialiser:includeVersionMetadata", true );
Context::Scope scopedContext( context.get() );
script->serialiseToFile( fileName, this, toExport.get() );
}
void ScriptNode::paste( Node *parent )
{
ApplicationRoot *app = applicationRoot();
if( !app )
{
throw( "ScriptNode has no ApplicationRoot" );
}
IECore::ConstStringDataPtr s = IECore::runTimeCast<const IECore::StringData>( app->getClipboardContents() );
if( s )
{
parent = parent ? parent : this;
// set up something to catch all the newly created nodes
StandardSetPtr newNodes = new StandardSet;
parent->childAddedSignal().connect( boost::bind( (bool (StandardSet::*)( IECore::RunTimeTypedPtr ) )&StandardSet::add, newNodes.get(), ::_2 ) );
// do the paste
execute( s->readable(), parent );
// transfer the newly created nodes into the selection
selection()->clear();
for( size_t i = 0, e = newNodes->size(); i < e; i++ )
{
StandardSet::Member *member = newNodes->member( i );
if( member->isInstanceOf( Node::staticTypeId() ) )
{
selection()->add( member );
}
}
}
}