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/*
Copyright (C) 2009 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 "pbd/enumwriter.h"
#include "pbd/xml++.h"
#include "ardour/types.h"
#include "ardour/mute_master.h"
#include "ardour/session.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace std;
const MuteMaster::MutePoint MuteMaster::AllPoints = MutePoint (MuteMaster::PreFader|
MuteMaster::PostFader|
MuteMaster::Listen|
MuteMaster::Main);
MuteMaster::MuteMaster (Session& s, const std::string&)
: SessionHandleRef (s)
, _mute_point (AllPoints)
, _self_muted (false)
, _muted_by_others (0)
{
}
void
MuteMaster::mute_at (MutePoint mp)
{
if ((_mute_point & mp) != mp) {
_mute_point = MutePoint (_mute_point | mp);
cerr << "Mute point set, now " << _mute_point << endl;
MutePointChanged (); // EMIT SIGNAL
}
}
void
MuteMaster::unmute_at (MutePoint mp)
{
if ((_mute_point & mp) == mp) {
_mute_point = MutePoint (_mute_point & ~mp);
cerr << "Mute point unset, now " << _mute_point << endl;
MutePointChanged (); // EMIT SIGNAL
}
}
void
MuteMaster::clear_muted_by_others ()
{
_muted_by_others = 0;
}
void
MuteMaster::mod_muted_by_others (int32_t delta)
{
if (delta < 0) {
if (_muted_by_others >= (uint32_t) abs (delta)) {
_muted_by_others += delta;
} else {
_muted_by_others = 0;
}
} else {
_muted_by_others += delta;
}
}
void
MuteMaster::set_solo_level (SoloLevel l)
{
_solo_level = l;
}
gain_t
MuteMaster::mute_gain_at (MutePoint mp) const
{
gain_t gain;
const SoloLevel l = _solo_level;
// cerr << "solo level = " << _solo_level << " selfmuted " << self_muted_at (mp) << " omute " << muted_by_others_at (mp) << endl;
if (Config->get_solo_mute_override()) {
if ((l == SelfSoloed) || (l == DownstreamSoloed)) {
gain = 1.0;
} else if (self_muted_at (mp)) { // self-muted
gain = Config->get_solo_mute_gain ();
} else if (l == UpstreamSoloed) {
gain = 1.0;
} else if (muted_by_others_at (mp)) { // muted by others
gain = Config->get_solo_mute_gain ();
} else {
gain = 1.0;
}
} else {
if (self_muted_at (mp)) { // self-muted
gain = Config->get_solo_mute_gain ();
} else if ((l == SelfSoloed) || (l == DownstreamSoloed)) {
gain = 1.0;
} else if (muted_by_others_at (mp)) { // muted by others
gain = Config->get_solo_mute_gain ();
} else if (l == UpstreamSoloed) { // soloed by others
gain = 1.0;
} else {
gain = 1.0;
}
}
// cerr << "\tgain = " << gain << endl;
return gain;
}
void
MuteMaster::set_mute_points (const std::string& mute_point)
{
MutePoint old = _mute_point;
_mute_point = (MutePoint) string_2_enum (mute_point, _mute_point);
cerr << "Mute point set from string, now " << _mute_point << endl;
if (old != _mute_point) {
MutePointChanged(); /* EMIT SIGNAL */
}
}
void
MuteMaster::set_mute_points (MutePoint mp)
{
if (_mute_point != mp) {
_mute_point = mp;
cerr << "Mute point set from mp, now " << _mute_point << endl;
MutePointChanged (); /* EMIT SIGNAL */
}
}
int
MuteMaster::set_state (const XMLNode& node, int /*version*/)
{
const XMLProperty* prop;
if ((prop = node.property ("mute-point")) != 0) {
_mute_point = (MutePoint) string_2_enum (prop->value(), _mute_point);
cerr << "Mute point set from STATE string, now " << _mute_point << endl;
}
if ((prop = node.property ("muted")) != 0) {
_self_muted = string_is_affirmative (prop->value());
} else {
_self_muted = (_mute_point != MutePoint (0));
}
if ((prop = node.property ("muted-by-others")) != 0) {
if (sscanf (prop->value().c_str(), "%u", &_muted_by_others) != 1) {
_muted_by_others = 0;
}
} else {
_muted_by_others = 0;
}
return 0;
}
XMLNode&
MuteMaster::get_state()
{
XMLNode* node = new XMLNode (X_("MuteMaster"));
node->add_property ("mute-point", enum_2_string (_mute_point));
node->add_property ("muted", (_self_muted ? X_("yes") : X_("no")));
char buf[32];
snprintf (buf, sizeof (buf), "%u", _muted_by_others);
node->add_property ("muted-by-others", buf);
return *node;
}
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