Add some convenient public editor methods (for lua-bindings)
[ardour.git] / gtk2_ardour / route_sorter.h
1 /*
2     Copyright (C) 2012 Paul Davis
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
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #ifndef __gtk2_ardour_route_sorter_h__
21 #define __gtk2_ardour_route_sorter_h__
22
23 #include <boost/shared_ptr.hpp>
24 #include <stdint.h>
25 #include <vector>
26
27 #include "ardour/stripable.h"
28
29 struct OrderKeys {
30     uint32_t old_display_order;
31     uint32_t new_display_order;
32     uint32_t compare_order;
33                 boost::shared_ptr<ARDOUR::Stripable> stripable;
34
35         OrderKeys (uint32_t ok, boost::shared_ptr<ARDOUR::Stripable> s, uint32_t cmp_max)
36                 : old_display_order (ok)
37                 , stripable (s)
38         {
39                 new_display_order = s->presentation_info().order();
40                 compare_order = new_display_order;
41
42                 if (s->presentation_info().flags () & ARDOUR::PresentationInfo::VCA) {
43                         compare_order += 2 * cmp_max;
44                 }
45 #ifdef MIXBUS
46                 if (s->presentation_info().flags () & ARDOUR::PresentationInfo::Mixbus || s->mixbus()) {
47                         compare_order += cmp_max;
48                 }
49                 if (s->presentation_info().flags () & ARDOUR::PresentationInfo::MasterOut) {
50                         compare_order += 3 * cmp_max;
51                 }
52 #endif
53         }
54 };
55
56 typedef std::vector<OrderKeys> OrderingKeys;
57
58 struct SortByNewDisplayOrder {
59     bool operator() (const OrderKeys& a, const OrderKeys& b) {
60             return a.compare_order < b.compare_order;
61     }
62 };
63
64 struct StripablePresentationInfoSorter {
65         bool operator() (boost::shared_ptr<ARDOUR::Stripable> a, boost::shared_ptr<ARDOUR::Stripable> b) {
66                 return a->presentation_info().order () < b->presentation_info().order ();
67         }
68 };
69
70 #endif /* __gtk2_ardour_route_sorter_h__ */