2 Copyright (C) 2003-2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "libardour-config.h"
26 #include <libxml/uri.h>
32 #include <glibmm/miscutils.h>
34 #include <glibmm/convert.h>
36 #include "pbd/compose.h"
37 #include "pbd/error.h"
38 #include "pbd/file_utils.h"
40 #include "ardour/audio_library.h"
41 #include "ardour/filesystem_paths.h"
47 using namespace ARDOUR;
50 const char* const sfdb_file_name = "sfdb";
51 } // anonymous namespace
53 static const char* TAG = "http://ardour.org/ontology/Tag";
55 AudioLibrary::AudioLibrary ()
57 std::string sfdb_file_path(user_config_directory ());
59 sfdb_file_path = Glib::build_filename (sfdb_file_path, sfdb_file_name);
61 src = Glib::filename_to_uri (sfdb_file_path);
63 // workaround for possible bug in raptor that crashes when saving to a
66 touch_file(sfdb_file_path);
69 lrdf_read_file(src.c_str());
73 AudioLibrary::~AudioLibrary ()
78 AudioLibrary::save_changes ()
81 if (lrdf_export_by_source(src.c_str(), src.substr(5).c_str())) {
82 PBD::warning << string_compose(_("Could not open %1. Audio Library not saved"), src) << endmsg;
88 AudioLibrary::set_tags (string member, vector<string> tags)
91 sort (tags.begin(), tags.end());
92 tags.erase (unique(tags.begin(), tags.end()), tags.end());
94 const string file_uri(Glib::filename_to_uri (member));
96 lrdf_remove_uri_matches (file_uri.c_str());
98 for (vector<string>::iterator i = tags.begin(); i != tags.end(); ++i) {
99 lrdf_add_triple (src.c_str(), file_uri.c_str(), TAG, (*i).c_str(), lrdf_literal);
105 AudioLibrary::get_tags (string member)
109 char * uri = strdup(Glib::filename_to_uri(member).c_str());
111 lrdf_statement pattern;
112 pattern.subject = uri;
113 pattern.predicate = const_cast<char*>(TAG);
115 pattern.object_type = lrdf_literal;
117 lrdf_statement* matches = lrdf_matches (&pattern);
119 lrdf_statement* current = matches;
120 while (current != 0) {
121 tags.push_back (current->object);
123 current = current->next;
126 lrdf_free_statements (matches);
128 sort (tags.begin(), tags.end());
135 AudioLibrary::search_members_and (vector<string>& members, const vector<string>& tags)
138 lrdf_statement **head;
139 lrdf_statement* pattern = 0;
140 lrdf_statement* old = 0;
143 vector<string>::const_iterator i;
144 for (i = tags.begin(); i != tags.end(); ++i){
145 pattern = new lrdf_statement;
146 pattern->subject = const_cast<char*>("?");
147 pattern->predicate = const_cast<char*>(TAG);
148 pattern->object = strdup((*i).c_str());
155 lrdf_uris* ulist = lrdf_match_multi(*head);
156 for (uint32_t j = 0; ulist && j < ulist->count; ++j) {
157 members.push_back(Glib::filename_from_uri(ulist->items[j]));
159 lrdf_free_uris(ulist);
161 sort(members.begin(), members.end());
162 unique(members.begin(), members.end());
168 free(pattern->object);
170 pattern = pattern->next;