don't use an invalidator when connecting an EventLoop object's methods to a signal

diff --git a/libs/surfaces/launch_control_xl/launch_control_xl.cc b/libs/surfaces/launch_control_xl/launch_control_xl.cc
index 6c71559ac40d6406bcd0f9419730da88b6f1f9de..fba08940dc4a204178cab4d8709cf466d52d0452 100644 (file)
--- a/libs/surfaces/launch_control_xl/launch_control_xl.cc
+++ b/libs/surfaces/launch_control_xl/launch_control_xl.cc
@@ -103,8 +103,8 @@ LaunchControlXL::LaunchControlXL (ARDOUR::Session& s)
        /* Launch Control XL ports might already be there */
        port_registration_handler ();
 
-       session->RouteAdded.connect (session_connections, invalidator(*this), boost::bind (&LaunchControlXL::stripables_added, this), lcxl);
-       session->vca_manager().VCAAdded.connect (session_connections, invalidator (*this), boost::bind (&LaunchControlXL::stripables_added, this), lcxl);
+       session->RouteAdded.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::stripables_added, this), lcxl);
+       session->vca_manager().VCAAdded.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::stripables_added, this), lcxl);
 
        switch_bank (bank_start);
 }
@@ -854,12 +854,12 @@ LaunchControlXL::switch_bank (uint32_t base)
                if (stripable[n]) {
                        /* stripable goes away? refill the bank, starting at the same point */
 
-                       stripable[n]->DropReferences.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::switch_bank, this, bank_start), lcxl);
-                       stripable[n]->presentation_info().PropertyChanged.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::stripable_property_change, this, _1, n), lcxl);
-                       stripable[n]->solo_control()->Changed.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::solo_changed, this, n), lcxl);
-                       stripable[n]->mute_control()->Changed.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::mute_changed, this, n), lcxl);
+                       stripable[n]->DropReferences.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::switch_bank, this, bank_start), lcxl);
+                       stripable[n]->presentation_info().PropertyChanged.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::stripable_property_change, this, _1, n), lcxl);
+                       stripable[n]->solo_control()->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::solo_changed, this, n), lcxl);
+                       stripable[n]->mute_control()->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::mute_changed, this, n), lcxl);
                        if (stripable[n]->rec_enable_control()) {
-                               stripable[n]->rec_enable_control()->Changed.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::rec_changed, this, n), lcxl);
+                               stripable[n]->rec_enable_control()->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::rec_changed, this, n), lcxl);
                        }