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.
22 #include <libxml/uri.h>
25 #include <glibmm/miscutils.h>
27 #include <glibmm/convert.h>
29 #include "pbd/compose.h"
30 #include "pbd/filesystem.h"
32 #include "ardour/audio_library.h"
33 #include "ardour/utils.h"
34 #include "ardour/filesystem_paths.h"
40 using namespace ARDOUR;
43 const char* const sfdb_file_name = "sfdb";
44 } // anonymous namespace
46 static const char* TAG = "http://ardour.org/ontology/Tag";
48 AudioLibrary::AudioLibrary ()
50 sys::path sfdb_file_path(user_config_directory ());
52 sfdb_file_path /= sfdb_file_name;
54 src = Glib::filename_to_uri (sfdb_file_path.to_string ());
56 // workaround for possible bug in raptor that crashes when saving to a
59 touch_file(sfdb_file_path.to_string());
61 lrdf_read_file(src.c_str());
64 AudioLibrary::~AudioLibrary ()
69 AudioLibrary::save_changes ()
71 if (lrdf_export_by_source(src.c_str(), src.substr(5).c_str())) {
72 PBD::warning << string_compose(_("Could not open %1. Audio Library not saved"), src) << endmsg;
77 AudioLibrary::set_tags (string member, vector<string> tags)
79 sort (tags.begin(), tags.end());
80 tags.erase (unique(tags.begin(), tags.end()), tags.end());
82 const string file_uri(Glib::filename_to_uri (member));
84 lrdf_remove_uri_matches (file_uri.c_str());
86 for (vector<string>::iterator i = tags.begin(); i != tags.end(); ++i) {
87 lrdf_add_triple (src.c_str(), file_uri.c_str(), TAG, (*i).c_str(), lrdf_literal);
92 AudioLibrary::get_tags (string member)
96 lrdf_statement pattern;
97 pattern.subject = strdup(Glib::filename_to_uri(member).c_str());
98 pattern.predicate = (char*)TAG;
100 pattern.object_type = lrdf_literal;
102 lrdf_statement* matches = lrdf_matches (&pattern);
103 free (pattern.subject);
105 lrdf_statement* current = matches;
106 while (current != 0) {
107 tags.push_back (current->object);
109 current = current->next;
112 lrdf_free_statements (matches);
114 sort (tags.begin(), tags.end());
120 AudioLibrary::search_members_and (vector<string>& members, const vector<string>& tags)
122 lrdf_statement **head;
123 lrdf_statement* pattern = 0;
124 lrdf_statement* old = 0;
127 vector<string>::const_iterator i;
128 for (i = tags.begin(); i != tags.end(); ++i){
129 pattern = new lrdf_statement;
130 pattern->subject = (char*)"?";
131 pattern->predicate = (char*)TAG;
132 pattern->object = strdup((*i).c_str());
139 lrdf_uris* ulist = lrdf_match_multi(*head);
140 for (uint32_t j = 0; ulist && j < ulist->count; ++j) {
141 members.push_back(Glib::filename_from_uri(ulist->items[j]));
143 lrdf_free_uris(ulist);
145 sort(members.begin(), members.end());
146 unique(members.begin(), members.end());
152 free(pattern->object);
154 pattern = pattern->next;