175 lines
4.5 KiB
C++
175 lines
4.5 KiB
C++
/*
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Copyright (C) 2009 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "pbd/enumwriter.h"
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#include "pbd/xml++.h"
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#include "pbd/enum_convert.h"
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#include "ardour/types.h"
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#include "ardour/mute_master.h"
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#include "ardour/session.h"
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#include "pbd/i18n.h"
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namespace PBD {
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DEFINE_ENUM_CONVERT(ARDOUR::MuteMaster::MutePoint);
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}
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using namespace ARDOUR;
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using namespace std;
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const string MuteMaster::xml_node_name (X_("MuteMaster"));
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const MuteMaster::MutePoint MuteMaster::AllPoints = MuteMaster::MutePoint(
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PreFader|PostFader|Listen|Main);
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MuteMaster::MuteMaster (Session& s, Muteable& m, const std::string&)
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: SessionHandleRef (s)
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, _muteable (&m)
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, _mute_point (MutePoint (0))
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, _muted_by_self (false)
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, _soloed_by_self (false)
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, _soloed_by_others (false)
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, _muted_by_masters (0)
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{
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if (Config->get_mute_affects_pre_fader ()) {
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_mute_point = MutePoint (_mute_point | PreFader);
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}
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if (Config->get_mute_affects_post_fader ()) {
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_mute_point = MutePoint (_mute_point | PostFader);
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}
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if (Config->get_mute_affects_control_outs ()) {
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_mute_point = MutePoint (_mute_point | Listen);
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}
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if (Config->get_mute_affects_main_outs ()) {
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_mute_point = MutePoint (_mute_point | Main);
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}
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}
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void
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MuteMaster::mute_at (MutePoint mp)
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{
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if ((_mute_point & mp) != mp) {
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_mute_point = MutePoint (_mute_point | mp);
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MutePointChanged (); // EMIT SIGNAL
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}
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}
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void
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MuteMaster::unmute_at (MutePoint mp)
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{
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if ((_mute_point & mp) == mp) {
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_mute_point = MutePoint (_mute_point & ~mp);
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MutePointChanged (); // EMIT SIGNAL
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}
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}
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gain_t
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MuteMaster::mute_gain_at (MutePoint mp) const
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{
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gain_t gain;
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if (Config->get_solo_mute_override()) {
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if (_soloed_by_self) {
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gain = GAIN_COEFF_UNITY;
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} else if (muted_by_self_at (mp) || muted_by_masters_at (mp)) {
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gain = GAIN_COEFF_ZERO;
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} else {
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if (!_soloed_by_others && muted_by_others_soloing_at (mp)) {
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gain = Config->get_solo_mute_gain ();
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} else {
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gain = GAIN_COEFF_UNITY;
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}
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}
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} else {
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if (muted_by_self_at (mp) || muted_by_masters_at (mp)) {
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gain = GAIN_COEFF_ZERO;
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} else if (_soloed_by_self || _soloed_by_others) {
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gain = GAIN_COEFF_UNITY;
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} else {
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if (muted_by_others_soloing_at (mp)) {
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gain = Config->get_solo_mute_gain ();
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} else {
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gain = GAIN_COEFF_UNITY;
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}
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}
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}
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return gain;
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}
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void
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MuteMaster::set_mute_points (const std::string& mute_point)
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{
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MutePoint old = _mute_point;
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_mute_point = (MutePoint) string_2_enum (mute_point, _mute_point);
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if (old != _mute_point) {
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MutePointChanged(); /* EMIT SIGNAL */
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}
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}
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void
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MuteMaster::set_mute_points (MutePoint mp)
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{
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if (_mute_point != mp) {
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_mute_point = mp;
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MutePointChanged (); /* EMIT SIGNAL */
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}
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}
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int
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MuteMaster::set_state (const XMLNode& node, int /*version*/)
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{
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node.get_property ("mute-point", _mute_point);
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if (!node.get_property ("muted", _muted_by_self)) {
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_muted_by_self = (_mute_point != MutePoint (0));
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}
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return 0;
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}
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XMLNode&
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MuteMaster::get_state()
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{
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XMLNode* node = new XMLNode (xml_node_name);
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node->set_property ("mute-point", _mute_point);
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node->set_property ("muted", _muted_by_self);
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return *node;
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}
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bool
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MuteMaster::muted_by_others_soloing_at (MutePoint mp) const
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{
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return _muteable->muted_by_others_soloing() && (_mute_point & mp);
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}
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void
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MuteMaster::set_muted_by_masters (bool yn)
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{
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_muted_by_masters = yn;
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}
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