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 );
}
}
}
}
NodulePtr Nodule::create( Gaffer::PlugPtr plug )
{
IECore::ConstStringDataPtr noduleType = Gaffer::Metadata::plugValue<IECore::StringData>( plug.get(), "nodule:type" );
if( noduleType )
{
if( noduleType->readable() == "" )
{
return NULL;
}
const TypeNameCreatorMap &m = typeNameCreators();
TypeNameCreatorMap::const_iterator it = m.find( noduleType->readable() );
if( it != m.end() )
{
return it->second( plug );
}
else
{
IECore::msg( IECore::Msg::Warning, "Nodule::create", boost::format( "Nonexistent nodule type \"%s\" requested for plug \"%s\"" ) % noduleType->readable() % plug->fullName() );
}
}
const Gaffer::Node *node = plug->node();
if( node )
{
std::string plugPath = plug->relativeName( node );
const NamedCreatorMap &m = namedCreators();
IECore::TypeId t = node->typeId();
while( t!=IECore::InvalidTypeId )
{
NamedCreatorMap::const_iterator it = m.find( t );
if( it!=m.end() )
{
for( RegexAndCreatorVector::const_reverse_iterator nIt = it->second.rbegin(); nIt!=it->second.rend(); nIt++ )
{
if( boost::regex_match( plugPath, nIt->first ) )
{
return nIt->second( plug );
}
}
}
t = IECore::RunTimeTyped::baseTypeId( t );
}
}
const PlugCreatorMap &m = plugCreators();
IECore::TypeId t = plug->typeId();
while( t!=IECore::InvalidTypeId )
{
PlugCreatorMap::const_iterator it = m.find( t );
if( it!=m.end() )
{
return it->second( plug );
}
t = IECore::RunTimeTyped::baseTypeId( t );
}
return 0;
}
bool MatchPatternPathFilter::remove( PathPtr path ) const
{
if( m_leafOnly && !path->isLeaf() )
{
return false;
}
IECore::ConstStringDataPtr propertyData;
const std::string *propertyValue = NULL;
if( m_propertyName == g_namePropertyName )
{
if( !path->names().size() )
{
return invert( true );
}
// quicker to retrieve the value from the path than as a property
propertyValue = &(path->names().back().string());
}
else
{
propertyData = IECore::runTimeCast<const IECore::StringData>( path->property( m_propertyName ) );
if( !propertyData )
{
throw IECore::Exception( "Expected StringData" );
}
propertyValue = &propertyData->readable();
}
for( std::vector<StringAlgo::MatchPattern>::const_iterator it = m_patterns.begin(), eIt = m_patterns.end(); it != eIt; ++it )
{
if( StringAlgo::match( propertyValue->c_str(), *it ) )
{
return invert( false );
}
}
return invert( true );
}
NodeGadgetPtr NodeGadget::create( Gaffer::NodePtr node )
{
IECore::ConstStringDataPtr nodeGadgetType = Gaffer::Metadata::value<IECore::StringData>( node.get(), "nodeGadget:type" );
if( nodeGadgetType )
{
if( nodeGadgetType->readable() == "" )
{
return nullptr;
}
const TypeCreatorMap &m = typeCreators();
TypeCreatorMap::const_iterator it = m.find( nodeGadgetType->readable() );
if( it != m.end() )
{
return it->second( node );
}
else
{
IECore::msg( IECore::Msg::Warning, "NodeGadget::create", boost::format( "Nonexistent type \"%s\" requested for node \"%s\"" ) % nodeGadgetType->readable() % node->fullName() );
}
}
const NodeCreatorMap &cr = nodeCreators();
IECore::TypeId typeId = node->typeId();
while( typeId != IECore::InvalidTypeId )
{
const NodeCreatorMap::const_iterator it = cr.find( typeId );
if( it != cr.end() )
{
return it->second( node );
}
typeId = IECore::RunTimeTyped::baseTypeId( typeId );
}
return nullptr;
}
void StandardNodeGadget::updateNodules( std::vector<Nodule *> &nodules, std::vector<Nodule *> &added, std::vector<NodulePtr> &removed )
{
// Update the nodules for all our plugs, and build a vector
// of IndexAndNodule to sort ready for layout.
vector<IndexAndNodule> sortedNodules;
for( PlugIterator plugIt( node() ); plugIt != plugIt.end(); ++plugIt )
{
Plug *plug = plugIt->get();
if( plug->getName().string().compare( 0, 2, "__" )==0 )
{
continue;
}
IECore::ConstStringDataPtr typeData = Metadata::plugValue<IECore::StringData>( plug, g_noduleTypeKey );
IECore::InternedString type = typeData ? typeData->readable() : "GafferUI::StandardNodule";
Nodule *nodule = NULL;
NoduleMap::iterator it = m_nodules.find( plug );
if( it != m_nodules.end() && it->second.type == type )
{
nodule = it->second.nodule.get();
}
else
{
if( it != m_nodules.end() && it->second.nodule )
{
removed.push_back( it->second.nodule );
}
NodulePtr n = Nodule::create( plug );
m_nodules[plug] = TypeAndNodule( type, n );
if( n )
{
added.push_back( n.get() );
nodule = n.get();
}
}
if( nodule )
{
int index = sortedNodules.size();
if( IECore::ConstIntDataPtr indexData = Metadata::plugValue<IECore::IntData>( plug, g_noduleIndexKey ) )
{
index = indexData->readable();
}
sortedNodules.push_back( IndexAndNodule( index, nodule ) );
}
}
// Remove any nodules for which a plug no longer exists.
for( NoduleMap::iterator it = m_nodules.begin(); it != m_nodules.end(); )
{
NoduleMap::iterator next = it; next++;
if( it->first->parent<Node>() != node() )
{
if( it->second.nodule )
{
removed.push_back( it->second.nodule );
}
m_nodules.erase( it );
}
it = next;
}
// Sort ready for layout.
sort( sortedNodules.begin(), sortedNodules.end() );
for( vector<IndexAndNodule>::const_iterator it = sortedNodules.begin(), eIt = sortedNodules.end(); it != eIt; ++it )
{
nodules.push_back( it->nodule );
}
}
