Emit Session::MuteChanged() if a mutes route is removed.
[ardour.git] / libs / ardour / stripable.cc
1 /*
2     Copyright (C) 2016 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 #include <boost/algorithm/string.hpp>
21
22 #include "pbd/compose.h"
23 #include "pbd/convert.h"
24
25 #include "ardour/debug.h"
26 #include "ardour/rc_configuration.h"
27 #include "ardour/stripable.h"
28
29 #include "pbd/i18n.h"
30
31 using namespace ARDOUR;
32 using namespace PBD;
33 using std::string;
34
35 Stripable::Stripable (Session& s, string const & name, PresentationInfo const & pi)
36         : SessionObject (s, name)
37         , _presentation_info (pi)
38         , _active_color_picker (0)
39 {
40 }
41
42 void
43 Stripable::set_presentation_order (PresentationInfo::order_t order)
44 {
45         _presentation_info.set_order (order);
46 }
47
48 int
49 Stripable::set_state (XMLNode const& node, int version)
50 {
51         const XMLProperty *prop;
52         XMLNodeList const & nlist (node.children());
53         XMLNodeConstIterator niter;
54         XMLNode *child;
55
56         if (version > 3001) {
57
58                 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
59                         child = *niter;
60
61                         if (child->name() == PresentationInfo::state_node_name) {
62                                 _presentation_info.set_state (*child, version);
63                         }
64                 }
65
66         } else {
67
68                 /* Older versions of Ardour stored "_flags" as a property of the Route
69                  * node, only for 3 special Routes (MasterOut, MonitorOut, Auditioner.
70                  *
71                  * Their presentation order was stored in a node called "RemoteControl"
72                  *
73                  * This information is now part of the PresentationInfo of every Stripable.
74                  */
75
76                 if ((prop = node.property (X_("flags"))) != 0) {
77
78                         /* 4.x and earlier - didn't have Stripable but the
79                          * relevant enums have the same names (MasterOut,
80                          * MonitorOut, Auditioner), so we can use string_2_enum
81                          */
82
83                         PresentationInfo::Flag flags;
84
85                         if (version < 3000) {
86                                 string f (prop->value());
87                                 boost::replace_all (f, "ControlOut", "MonitorOut");
88                                 flags = PresentationInfo::Flag (string_2_enum (f, flags));
89                         } else {
90                                 flags = PresentationInfo::Flag (string_2_enum (prop->value(), flags));
91                         }
92
93                         _presentation_info.set_flags (flags);
94
95                 }
96
97                 if (!_presentation_info.special()) {
98                         if ((prop = node.property (X_("order-key"))) != 0) {
99                                 _presentation_info.set_order (atol (prop->value()));
100                         }
101                 }
102         }
103
104         return 0;
105 }