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/*
Copyright (C) 2003 Paul Davis
Author: Taybin Rutkin
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#ifndef __ardour_audio_library_h__
#define __ardour_audio_library_h__
#include <list>
#include <string>
#include <map>
#include <sigc++/signal.h>
using std::list;
using std::string;
using std::map;
namespace ARDOUR {
class AudioLibrary
{
public:
AudioLibrary ();
~AudioLibrary ();
// add_group returns the URI of the created group
string add_group (string group, string parent_uri = "");
void remove_group (string uri);
void get_groups (list<string>& groups, string parent_uri = "");
// add_member returns the URI of the created group
string add_member (string member, string parent_uri = "");
void remove_member (string uri);
void get_members (list<string>& members, string parent_uri = "");
string get_member_filename (string uri);
void search_members_and (list<string>& results,
const map<string,string>& fields);
void search_members_or (list<string>& results,
const map<string,string>& fields);
void add_field (string field);
void get_fields (list<string>& fields);
void remove_field (string field);
string get_field (string uri, string field);
void set_field (string uri, string field, string literal);
string get_label (string uri);
void set_label (string uri, string label);
void save_changes();
sigc::signal<void, string, string> added_group; // group, parent
sigc::signal<void, string, string> added_member;// member, parent
sigc::signal<void, string> removed_group;
sigc::signal<void, string> removed_member;
sigc::signal<void> fields_changed;
private:
string field_uri (string name);
bool is_rdf_type (string uri, string type);
void remove_uri (string uri);
string src;
void initialize_db();
};
extern AudioLibrary* Library;
} // ARDOUR namespace
#endif // __ardour_audio_library_h__
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