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 );
}
}
}
}
void ScriptNode::copy( const Node *parent, const Set *filter )
{
ApplicationRoot *app = applicationRoot();
if( !app )
{
throw( "ScriptNode has no ApplicationRoot" );
}
std::string s = serialise( parent, filter );
app->setClipboardContents( new IECore::StringData( s ) );
}
static IECore::ObjectPtr getClipboardContents( ApplicationRoot &a )
{
IECore::ConstObjectPtr o = a.getClipboardContents();
if( o )
{
return o->copy();
}
return 0;
}
