1 /*
2  * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
3  *
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.
8  *
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.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17  */
18 
19 #ifndef __ardour_io_vector_h__
20 #define __ardour_io_vector_h__
21 
22 #include <vector>
23 #include <boost/shared_ptr.hpp>
24 #include "ardour/io.h"
25 
26 namespace ARDOUR {
27 
28 class IOVector : public std::vector<boost::weak_ptr<ARDOUR::IO> >
29 {
30 public:
31 #if 0 // unused -- for future reference
32 	bool connected_to (const IOVector& other) const {
33 		for (IOVector::const_iterator i = other.begin(); i != other.end(); ++i) {
34 			boost::shared_ptr<const IO> io = i->lock();
35 			if (!io) continue;
36 			if (connected_to (io)) {
37 				return true;
38 			}
39 		}
40 		return false;
41 	}
42 
43 	bool connected_to (boost::shared_ptr<const IO> other) const {
44 		for (IOVector::const_iterator i = begin(); i != end(); ++i) {
45 			boost::shared_ptr<const IO> io = i->lock();
46 			if (!io) continue;
47 			if (io->connected_to (other)) {
48 				return true;
49 			}
50 		}
51 		return false;
52 	}
53 #endif
54 
fed_by(boost::shared_ptr<const IO> other)55 	bool fed_by (boost::shared_ptr<const IO> other) const {
56 		for (IOVector::const_iterator i = begin(); i != end(); ++i) {
57 			boost::shared_ptr<const IO> io = i->lock();
58 			if (!io) continue;
59 			if (other->connected_to (io)) {
60 				return true;
61 			}
62 		}
63 		return false;
64 	}
65 };
66 
67 } // namespace ARDOUR
68 
69 
70 #endif
71