debug instrumentation for locate time

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

diff --git a/libs/ardour/mute_control.cc b/libs/ardour/mute_control.cc
index e14ba36e8799ace607aa4bfee85198d2e4cfd438..89d18746f764d3f940f1d4b4ec536949cbf416f4 100644 (file)
--- a/libs/ardour/mute_control.cc
+++ b/libs/ardour/mute_control.cc
@@ -22,7 +22,7 @@
 #include "ardour/session.h"
 #include "ardour/mute_control.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace ARDOUR;
 using namespace std;
@@ -51,7 +51,8 @@ MuteControl::post_add_master (boost::shared_ptr<AutomationControl> m)
                 */
 
                if (!muted_by_self() && !get_boolean_masters()) {
-                       Changed (false, Controllable::NoGroup);
+                       _muteable.mute_master()->set_muted_by_masters (true);
+                       Changed (false, Controllable::NoGroup); /* EMIT SIGNAL */
                }
        }
 }
@@ -61,14 +62,15 @@ MuteControl::pre_remove_master (boost::shared_ptr<AutomationControl> m)
 {
        if (!m) {
                /* null control ptr means we're removing all masters */
-               _muteable.mute_master()->set_muted_by_others (false);
+               _muteable.mute_master()->set_muted_by_masters (false);
                /* Changed will be emitted in SlavableAutomationControl::clear_masters() */
                return;
        }
 
-       if (m->get_value()) {
-               if (!muted_by_self() && (muted_by_others() == 1)) {
-                       Changed (false, Controllable::NoGroup);
+       if (m->get_value() && get_boolean_masters() == 1) {
+               _muteable.mute_master()->set_muted_by_masters (false);
+               if (!muted_by_self()) {
+                       Changed (false, Controllable::NoGroup); /* EMIT SIGNAL */
                }
        }
 }
@@ -88,43 +90,40 @@ MuteControl::actually_set_value (double val, Controllable::GroupControlDispositi
        SlavableAutomationControl::actually_set_value (val, gcd);
 }
 
-void
-MuteControl::master_changed (bool self_change, Controllable::GroupControlDisposition gcd, boost::shared_ptr<AutomationControl> m)
+bool
+MuteControl::handle_master_change (boost::shared_ptr<AutomationControl> m)
 {
        bool send_signal = false;
-       const double changed_master_value = m->get_value();
        boost::shared_ptr<MuteControl> mc = boost::dynamic_pointer_cast<MuteControl> (m);
-
-       if (m) {
-               cerr << "master changed, self ? " << self_change << " self muted = "
-                    << mc->muted_by_self() << " others " << mc->muted_by_others()
-                    << endl;
+       if (!mc) {
+               return false;
        }
 
-       if (changed_master_value) {
+       if (m->get_value()) {
                /* this master is now enabled */
-               if (!muted_by_self() && get_boolean_masters() == 0) {
-                       send_signal = true;
+               if (get_boolean_masters() == 0) {
+                       _muteable.mute_master()->set_muted_by_masters (true);
+                       if (!muted_by_self()) {
+                               send_signal = true;
+                       }
                }
        } else {
-               if (!muted_by_self() && get_boolean_masters() == 1) {
-                       send_signal = true;
+               /* this master is disabled and there was only 1 enabled before */
+               if (get_boolean_masters() == 1) {
+                       _muteable.mute_master()->set_muted_by_masters (false);
+                       if (!muted_by_self()) {
+                               send_signal = true;
+                       }
                }
        }
-
-       update_boolean_masters_records (m);
-
-       if (send_signal) {
-               Changed (false, Controllable::NoGroup);
-       }
+       return send_signal;
 }
 
 double
 MuteControl::get_value () const
 {
        if (slaved ()) {
-               Glib::Threads::RWLock::ReaderLock lm (master_lock);
-               return get_masters_value_locked ();
+               return muted_by_self() || muted_by_masters ();
        }
 
        if (_list && boost::dynamic_pointer_cast<AutomationList>(_list)->automation_playback()) {
@@ -132,7 +131,7 @@ MuteControl::get_value () const
                return AutomationControl::get_value();
        }
 
-       return muted() ? 1.0 : 0.0;
+       return muted();
 }
 
 void
@@ -155,7 +154,11 @@ MuteControl::mute_points () const
 bool
 MuteControl::muted () const
 {
-       return muted_by_self() || muted_by_others();
+       /* have to get (self-muted) value from somewhere. could be our own
+          Control, or the Muteable that we sort-of proxy for. Since this
+          method is called by ::get_value(), use the latter to avoid recursion.
+       */
+       return _muteable.mute_master()->muted_by_self() || muted_by_masters ();
 }
 
 bool
@@ -165,7 +168,49 @@ MuteControl::muted_by_self () const
 }
 
 bool
-MuteControl::muted_by_others () const
+MuteControl::muted_by_masters () const
 {
-       return get_masters_value ();
+       return _muteable.mute_master()->muted_by_masters ();
+}
+
+bool
+MuteControl::muted_by_others_soloing () const
+{
+       return _muteable.muted_by_others_soloing ();
+}
+
+void
+MuteControl::automation_run (framepos_t start, pframes_t len)
+{
+       boolean_automation_run (start, len);
+
+       bool valid = false;
+       bool mute  = false;
+
+       if (list() && automation_playback()) {
+               mute = list()->rt_safe_eval (start, valid) >= 0.5;
+       }
+
+       if (!valid) {
+               return;
+       }
+
+       if (muted_by_masters ()) {
+               /* already muted, no need to check further,
+                * except we need to up update implicit/explict mute
+                */
+               if (muted_by_self () != mute) {
+                       set_value_unchecked (mute ? 1. : 0.);
+                       Changed (false, Controllable::NoGroup); /* EMIT SIGNAL */
+               }
+               return;
+       }
+
+       if (mute && !muted()) {
+               set_value_unchecked (1.0);  // mute
+               Changed (false, Controllable::NoGroup); /* EMIT SIGNAL */
+       } else if (!mute && muted()) {
+               set_value_unchecked (0.0);  // unmute
+               Changed (false, Controllable::NoGroup); /* EMIT SIGNAL */
+       }
 }