-
-void
-AudioLibrary::search_members_or (list<string>& members,
- const map<string,string>& fields)
-{
- map<string,string>::const_iterator i;
-
- lrdf_statement pattern;
- for (i = fields.begin(); i != fields.end(); ++i) {
- pattern.subject = 0;
- pattern.predicate = strdup(field_uri(i->first).c_str());
- pattern.object = strdup((i->second).c_str());
- pattern.object_type = lrdf_literal;
-
- lrdf_statement* matched = lrdf_matches(&pattern);
-
- lrdf_statement* old = matched;
- while(matched) {
-// printf ("OR: %s\n", matched->subject);
- members.push_back(matched->subject);
- matched = matched->next;
- }
-
- free(pattern.predicate);
- free(pattern.object);
- lrdf_free_statements (old);
- }
-
- UriSorter cmp;
- members.sort(cmp);
- members.unique();
-}
-
-string
-AudioLibrary::get_member_filename (string uri)
-{
- lrdf_statement pattern;
- pattern.subject = strdup(uri.c_str());
- pattern.predicate = hasFile;
- pattern.object = 0;
- pattern.object_type = lrdf_uri;
-
- lrdf_statement* matches = lrdf_matches(&pattern);
- if (matches) {
- string file = matches->object;
- lrdf_free_statements(matches);
-
- string::size_type pos = file.find(":");
- return file.substr(++pos);
- } else {
- warning << _("Could not find member filename") << endmsg;
- return "-Unknown-";
- }
-}
-
-void
-AudioLibrary::add_field (string name)
-{
- string local_field = field_uri(name);
- lrdf_statement pattern;
- pattern.subject = strdup(local_field.c_str());
- pattern.predicate = RDF_TYPE;
- pattern.object = RDF_BASE "Property";
- pattern.object_type = lrdf_uri;
-
- if(lrdf_exists_match(&pattern)) {
- return;
- }
-
- // of type rdf:Property
- lrdf_add_triple(src.c_str(), local_field.c_str(), RDF_TYPE,
- RDF_BASE "Property", lrdf_uri);
- // of range ardour:Soundfile
- lrdf_add_triple(src.c_str(), local_field.c_str(), RDFS_BASE "range",
- SOUNDFILE, lrdf_uri);
- // of domain rdf:Literal
- lrdf_add_triple(src.c_str(), local_field.c_str(), RDFS_BASE "domain",
- RDF_BASE "Literal", lrdf_uri);
-
- set_label (local_field, name);
-
- fields_changed(); /* EMIT SIGNAL */
-}
-
-void
-AudioLibrary::get_fields (list<string>& fields)
-{
- lrdf_statement pattern;
-
- pattern.subject = 0;
- pattern.predicate = RDFS_BASE "range";
- pattern.object = SOUNDFILE;
- pattern.object_type = lrdf_uri;
-
- lrdf_statement* matches = lrdf_matches(&pattern);
-
- lrdf_statement* current = matches;
- while (current != 0) {
- fields.push_back(get_label(current->subject));
-
- current = current->next;
- }
-
- lrdf_free_statements(matches);
-
- fields.sort();
- fields.unique();
-}
-
-void
-AudioLibrary::remove_field (string name)
-{
- lrdf_remove_uri_matches(field_uri(name).c_str());
- fields_changed (); /* EMIT SIGNAL */
-}
-
-string
-AudioLibrary::get_field (string uri, string field)
-{
- lrdf_statement pattern;
-
- pattern.subject = strdup(uri.c_str());
-
- pattern.predicate = strdup(field_uri(field).c_str());
-
- pattern.object = 0;
- pattern.object_type = lrdf_literal;
-
- lrdf_statement* matches = lrdf_matches(&pattern);
- free(pattern.subject);
- free(pattern.predicate);
-
- stringstream object;
- if (matches != 0){
- object << matches->object;
- }
-
- lrdf_free_statements(matches);
- return object.str();
-}
-
-void
-AudioLibrary::set_field (string uri, string field, string literal)
-{
- lrdf_statement pattern;
-
- pattern.subject = strdup(uri.c_str());
-
- string local_field = field_uri(field);
- pattern.predicate = strdup(local_field.c_str());
-
- pattern.object = 0;
- pattern.object_type = lrdf_literal;
-
- lrdf_remove_matches(&pattern);
- free(pattern.subject);
- free(pattern.predicate);
-
- lrdf_add_triple(src.c_str(), uri.c_str(), local_field.c_str(),
- literal.c_str(), lrdf_literal);
-
- fields_changed(); /* EMIT SIGNAL */
-}
-
-string
-AudioLibrary::field_uri (string name)
-{
- stringstream local_field;
- local_field << "file:sfdb/fields/" << name;
-
- return local_field.str();
-}
-
-string
-AudioLibrary::get_label (string uri)
-{
- lrdf_statement pattern;
- pattern.subject = strdup(uri.c_str());
- pattern.predicate = RDFS_BASE "label";
- pattern.object = 0;
- pattern.object_type = lrdf_literal;
-
- lrdf_statement* matches = lrdf_matches (&pattern);
- free(pattern.subject);
-
- stringstream label;
- if (matches != 0){
- label << matches->object;
- }
-
- lrdf_free_statements(matches);
-
- return label.str();
-}
-
-void
-AudioLibrary::set_label (string uri, string label)
-{
- lrdf_statement pattern;
- pattern.subject = strdup(uri.c_str());
- pattern.predicate = RDFS_BASE "label";
- pattern.object = 0;
- pattern.object_type = lrdf_literal;
-
- lrdf_remove_matches(&pattern);
- free(pattern.subject);
-
- lrdf_add_triple(src.c_str(), uri.c_str(), RDFS_BASE "label",
- label.c_str(), lrdf_literal);
-}
-