2 Copyright (C) 2016 Paul Davis
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2 of the License, or (at your option)
9 This program is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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.,
16 675 Mass Ave, Cambridge, MA 02139, USA.
19 #include "ardour/debug.h"
20 #include "ardour/mute_master.h"
21 #include "ardour/session.h"
22 #include "ardour/solo_isolate_control.h"
26 using namespace ARDOUR;
30 SoloIsolateControl::SoloIsolateControl (Session& session, std::string const & name, Soloable& s, Muteable& m)
31 : SlavableAutomationControl (session, SoloIsolateAutomation, ParameterDescriptor (SoloIsolateAutomation),
32 boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(SoloIsolateAutomation))),
36 , _solo_isolated (false)
37 , _solo_isolated_by_upstream (0)
39 _list->set_interpolation (Evoral::ControlList::Discrete);
40 /* isolate changes must be synchronized by the process cycle */
41 set_flags (Controllable::Flag (flags() | Controllable::RealTime));
45 SoloIsolateControl::master_changed (bool from_self, PBD::Controllable::GroupControlDisposition gcd, boost::shared_ptr<AutomationControl>)
47 if (!_soloable.can_solo()) {
54 Glib::Threads::RWLock::ReaderLock lm (master_lock);
55 master_soloed = (bool) get_masters_value_locked ();
58 /* Master is considered equivalent to an upstream solo control, not
59 * direct control over self-soloed.
62 mod_solo_isolated_by_upstream (master_soloed ? 1 : -1);
64 /* no need to call AutomationControl::master_changed() since it just
65 emits Changed() which we already did in mod_solo_by_others_upstream()
70 SoloIsolateControl::mod_solo_isolated_by_upstream (int32_t delta)
72 bool old = solo_isolated ();
73 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod_solo_isolated_by_upstream cur: %2 d: %3\n",
74 name(), _solo_isolated_by_upstream, delta));
77 if (_solo_isolated_by_upstream >= (uint32_t) abs(delta)) {
78 _solo_isolated_by_upstream += delta;
80 _solo_isolated_by_upstream = 0;
83 _solo_isolated_by_upstream += delta;
86 if (solo_isolated() != old) {
87 /* solo isolated status changed */
88 _muteable.mute_master()->set_solo_ignore (solo_isolated());
89 Changed (false, Controllable::NoGroup); /* EMIT SIGNAL */
94 SoloIsolateControl::actually_set_value (double val, PBD::Controllable::GroupControlDisposition gcd)
96 if (!_soloable.can_solo()) {
100 set_solo_isolated (val, gcd);
102 /* this sets the Evoral::Control::_user_value for us, which will
103 be retrieved by AutomationControl::get_value (), and emits Changed
106 AutomationControl::actually_set_value (val, gcd);
107 _session.set_dirty ();
111 SoloIsolateControl::set_solo_isolated (bool yn, Controllable::GroupControlDisposition group_override)
113 if (!_soloable.can_solo()) {
117 bool changed = false;
120 if (_solo_isolated == false) {
121 _muteable.mute_master()->set_solo_ignore (true);
124 _solo_isolated = true;
126 if (_solo_isolated == true) {
127 _solo_isolated = false;
128 _muteable.mute_master()->set_solo_ignore (false);
137 _soloable.push_solo_isolate_upstream (yn ? 1 : -1);
139 /* XXX should we back-propagate as well? (April 2010: myself and chris goddard think not) */
141 Changed (true, group_override); /* EMIT SIGNAL */
146 SoloIsolateControl::get_value () const
149 return solo_isolated() || get_masters_value ();
152 if (_list && boost::dynamic_pointer_cast<AutomationList>(_list)->automation_playback()) {
153 // Playing back automation, get the value from the list
154 return AutomationControl::get_value();
157 return solo_isolated ();
161 SoloIsolateControl::set_state (XMLNode const & node, int)
163 XMLProperty const * prop;
165 if ((prop = node.property ("solo-isolated")) != 0) {
166 _solo_isolated = string_is_affirmative (prop->value());
173 SoloIsolateControl::get_state ()
175 XMLNode& node (SlavableAutomationControl::get_state());
176 node.add_property (X_("solo-isolated"), _solo_isolated ? X_("yes") : X_("no"));