diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2016-04-08 16:51:34 -0400 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2016-05-31 15:30:40 -0400 |
commit | 4aa1c242ab1e1bf4fc3575c5d88a22824976a04f (patch) | |
tree | f71d4c56255a9c72bfd582668d03caed1d2c731c /libs/ardour/phase_control.cc | |
parent | 653ae4acd639fef149314fe6f8c7a0d862afae40 (diff) |
add new files to source tree
Diffstat (limited to 'libs/ardour/phase_control.cc')
-rw-r--r-- | libs/ardour/phase_control.cc | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/libs/ardour/phase_control.cc b/libs/ardour/phase_control.cc new file mode 100644 index 0000000000..bc237893a0 --- /dev/null +++ b/libs/ardour/phase_control.cc @@ -0,0 +1,97 @@ +/* + Copyright (C) 2016 Paul Davis + + 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. +*/ + +#include "ardour/phase_control.h" +#include "ardour/session.h" + +#include "i18n.h" + +using namespace std; +using namespace PBD; +using namespace ARDOUR; + +PhaseControl::PhaseControl (Session& session, std::string const & name) + : AutomationControl (session, PhaseAutomation, ParameterDescriptor (PhaseAutomation), + boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(PhaseAutomation))), + name) +{ +} + +void +PhaseControl::actually_set_value (double val, Controllable::GroupControlDisposition gcd) +{ + _phase_invert = boost::dynamic_bitset<> (std::numeric_limits<double>::digits, (unsigned long) val); + + AutomationControl::actually_set_value (val, gcd); +} + +/** @param c Audio channel index. + * @param yn true to invert phase, otherwise false. + */ +void +PhaseControl::set_phase_invert (uint32_t c, bool yn) +{ + if (_phase_invert[c] != yn) { + _phase_invert[c] = yn; + AutomationControl::actually_set_value (_phase_invert.to_ulong(), Controllable::NoGroup); + _session.set_dirty (); + } +} + +void +PhaseControl::set_phase_invert (boost::dynamic_bitset<> p) +{ + if (_phase_invert != p) { + _phase_invert = p; + AutomationControl::actually_set_value (_phase_invert.to_ulong(), Controllable::NoGroup); + Changed (true, Controllable::NoGroup); /* EMIT SIGNAL */ + _session.set_dirty (); + } +} + +void +PhaseControl::resize (uint32_t n) +{ + _phase_invert.resize (n); +} + +XMLNode& +PhaseControl::get_state () +{ + XMLNode& node (AutomationControl::get_state ()); + + string p; + boost::to_string (_phase_invert, p); + node.add_property("phase-invert", p); + + return node; +} + +int +PhaseControl::set_state (XMLNode const & node, int version) +{ + AutomationControl::set_state (node, version); + + const XMLProperty* prop; + + if ((prop = node.property (X_("phase-invert"))) != 0) { + set_phase_invert (boost::dynamic_bitset<> (prop->value ())); + } + + return 0; +} |