Optimize automation-event process splitting

[ardour.git] / libs / ardour / mute_master.cc

diff --git a/libs/ardour/mute_master.cc b/libs/ardour/mute_master.cc
index ca64fb01a591ae318fbe4df28a59ab3a2d520874..9cc424b84d743fe8b1d7a6b90a1b68c97dd8c106 100644 (file)
--- a/libs/ardour/mute_master.cc
+++ b/libs/ardour/mute_master.cc
@@ -1,6 +1,5 @@
 /*
-
-    Copyright (C) 2009 Paul Davis 
+    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
@@ -18,29 +17,52 @@
 
 */
 
+#include "pbd/enumwriter.h"
+#include "pbd/xml++.h"
+#include "pbd/enum_convert.h"
+
+#include "ardour/types.h"
 #include "ardour/mute_master.h"
-#include "ardour/rc_configuration.h"
+#include "ardour/session.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
+
+namespace PBD {
+       DEFINE_ENUM_CONVERT(ARDOUR::MuteMaster::MutePoint);
+}
 
 using namespace ARDOUR;
+using namespace std;
+
+const string MuteMaster::xml_node_name (X_("MuteMaster"));
 
-MuteMaster::MuteMaster (Session& s, const std::string& name)
-       : AutomationControl (s, Evoral::Parameter (MuteAutomation), boost::shared_ptr<AutomationList>(), name)
+const MuteMaster::MutePoint MuteMaster::AllPoints = MuteMaster::MutePoint(
+       PreFader|PostFader|Listen|Main);
+
+MuteMaster::MuteMaster (Session& s, Muteable& m, const std::string&)
+       : SessionHandleRef (s)
+       , _muteable (&m)
        , _mute_point (MutePoint (0))
+       , _muted_by_self (false)
+       , _soloed_by_self (false)
+       , _soloed_by_others (false)
+       , _muted_by_masters (0)
 {
-       // default range for parameter is fine
 
-       _automation = new AutomationList (MuteAutomation);
-       set_list (boost::shared_ptr<AutomationList>(_automation));
-}
+       if (Config->get_mute_affects_pre_fader ()) {
+               _mute_point = MutePoint (_mute_point | PreFader);
+       }
 
-void
-MuteMaster::clear_mute ()
-{
-       if (_mute_point != MutePoint (0)) {
-               _mute_point = MutePoint (0);
-               MutePointChanged (); // EMIT SIGNAL
+       if (Config->get_mute_affects_post_fader ()) {
+               _mute_point = MutePoint (_mute_point | PostFader);
+       }
+
+       if (Config->get_mute_affects_control_outs ()) {
+               _mute_point = MutePoint (_mute_point | Listen);
+       }
+
+       if (Config->get_mute_affects_main_outs ()) {
+               _mute_point = MutePoint (_mute_point | Main);
        }
 }
 
@@ -62,48 +84,90 @@ MuteMaster::unmute_at (MutePoint mp)
        }
 }
 
-void
-MuteMaster::mute (bool yn)
-{
-       /* convenience wrapper around AutomationControl method */
-
-       if (yn) {
-               set_value (1.0f);
-       } else {
-               set_value (0.0f);
-       }
-}
-
 gain_t
 MuteMaster::mute_gain_at (MutePoint mp) const
 {
-       if (_mute_point & mp) {
-               return Config->get_solo_mute_gain ();
+       gain_t gain;
+
+       if (Config->get_solo_mute_override()) {
+               if (_soloed_by_self) {
+                       gain = GAIN_COEFF_UNITY;
+               } else if (muted_by_self_at (mp) || muted_by_masters_at (mp)) {
+                       gain = GAIN_COEFF_ZERO;
+               } else {
+                       if (!_soloed_by_others && muted_by_others_soloing_at (mp)) {
+                               gain = Config->get_solo_mute_gain ();
+                       } else {
+                               gain = GAIN_COEFF_UNITY;
+                       }
+               }
        } else {
-               return 1.0;
+               if (muted_by_self_at (mp) || muted_by_masters_at (mp)) {
+                       gain = GAIN_COEFF_ZERO;
+               } else if (_soloed_by_self || _soloed_by_others) {
+                       gain = GAIN_COEFF_UNITY;
+               } else {
+                       if (muted_by_others_soloing_at (mp)) {
+                               gain = Config->get_solo_mute_gain ();
+                       } else {
+                               gain = GAIN_COEFF_UNITY;
+                       }
+               }
        }
+
+       return gain;
 }
 
 void
-MuteMaster::set_value (float f)
+MuteMaster::set_mute_points (const std::string& mute_point)
 {
-       mute_at ((MutePoint) ((int) rint (f)));
+       MutePoint old = _mute_point;
+
+       _mute_point = (MutePoint) string_2_enum (mute_point, _mute_point);
+
+       if (old != _mute_point) {
+               MutePointChanged(); /* EMIT SIGNAL */
+       }
 }
 
-float
-MuteMaster::get_value () const
+void
+MuteMaster::set_mute_points (MutePoint mp)
 {
-       return (float) _mute_point;
+       if (_mute_point != mp) {
+               _mute_point = mp;
+               MutePointChanged (); /* EMIT SIGNAL */
+       }
 }
 
 int
-MuteMaster::set_state (const XMLNode& node)
+MuteMaster::set_state (const XMLNode& node, int /*version*/)
 {
+       node.get_property ("mute-point", _mute_point);
+
+       if (!node.get_property ("muted", _muted_by_self)) {
+               _muted_by_self = (_mute_point != MutePoint (0));
+       }
+
        return 0;
 }
 
 XMLNode&
 MuteMaster::get_state()
 {
-       return *(new XMLNode (X_("MuteMaster")));
+       XMLNode* node = new XMLNode (xml_node_name);
+       node->set_property ("mute-point", _mute_point);
+       node->set_property ("muted", _muted_by_self);
+       return *node;
+}
+
+bool
+MuteMaster::muted_by_others_soloing_at (MutePoint mp) const
+{
+       return _muteable->muted_by_others_soloing() && (_mute_point & mp);
+}
+
+void
+MuteMaster::set_muted_by_masters (bool yn)
+{
+       _muted_by_masters = yn;
 }