95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
/*
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Copyright (C) 2016 Paul Davis
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "ardour/phase_control.h"
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#include "ardour/session.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace PBD;
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using namespace ARDOUR;
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PhaseControl::PhaseControl (Session& session, std::string const & name)
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: AutomationControl (session, PhaseAutomation, ParameterDescriptor (PhaseAutomation),
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boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(PhaseAutomation))),
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name)
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{
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}
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void
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PhaseControl::actually_set_value (double val, Controllable::GroupControlDisposition gcd)
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{
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_phase_invert = boost::dynamic_bitset<> (std::numeric_limits<double>::digits, (unsigned long) val);
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AutomationControl::actually_set_value (val, gcd);
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}
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/** @param c Audio channel index.
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* @param yn true to invert phase, otherwise false.
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*/
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void
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PhaseControl::set_phase_invert (uint32_t c, bool yn)
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{
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if (_phase_invert[c] != yn) {
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_phase_invert[c] = yn;
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AutomationControl::actually_set_value (_phase_invert.to_ulong(), Controllable::NoGroup);
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}
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}
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void
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PhaseControl::set_phase_invert (boost::dynamic_bitset<> p)
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{
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if (_phase_invert != p) {
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_phase_invert = p;
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AutomationControl::actually_set_value (_phase_invert.to_ulong(), Controllable::NoGroup);
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}
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}
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void
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PhaseControl::resize (uint32_t n)
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{
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_phase_invert.resize (n);
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}
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XMLNode&
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PhaseControl::get_state ()
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{
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XMLNode& node (AutomationControl::get_state ());
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string p;
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boost::to_string (_phase_invert, p);
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node.add_property("phase-invert", p);
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return node;
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}
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int
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PhaseControl::set_state (XMLNode const & node, int version)
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{
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AutomationControl::set_state (node, version);
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const XMLProperty* prop;
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if ((prop = node.property (X_("phase-invert"))) != 0) {
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set_phase_invert (boost::dynamic_bitset<> (prop->value ()));
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}
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return 0;
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}
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