Allow group gain sharing + VCA again

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

diff --git a/libs/ardour/route_group.cc b/libs/ardour/route_group.cc
index c41a890a02d68eef7528cb0174342213cb48d29b..92291f852c1b1559af301405ef8eb79b8c1937f1 100644 (file)
--- a/libs/ardour/route_group.cc
+++ b/libs/ardour/route_group.cc
@@ -110,6 +110,7 @@ RouteGroup::RouteGroup (Session& s, const string &n)
        , _gain_group (new GainControlGroup ())
        , _monitoring_group (new ControlGroup (MonitoringAutomation))
        , _rgba (0)
+       , _used_to_share_gain (false)
 {
        _xml_node_name = X_("RouteGroup");
 
@@ -259,6 +260,7 @@ RouteGroup::get_state ()
 
        node->set_property ("id", id());
        node->set_property ("rgba", _rgba);
+       node->set_property ("used-to-share-gain", _used_to_share_gain);
 
        add_properties (*node);
 
@@ -285,6 +287,7 @@ RouteGroup::set_state (const XMLNode& node, int version)
        set_id (node);
        set_values (node);
        node.get_property ("rgba", _rgba);
+       node.get_property ("used-to-share-gain", _used_to_share_gain);
 
        std::string routes;
        if (node.get_property ("routes", routes)) {
@@ -350,9 +353,6 @@ RouteGroup::set_gain (bool yn)
        if (is_gain() == yn) {
                return;
        }
-       if (has_control_master()) {
-               return;
-       }
 
        _gain = yn;
        _gain_group->set_active (yn);
@@ -648,19 +648,11 @@ RouteGroup::assign_master (boost::shared_ptr<VCA> master)
                (*r)->assign (master, false);
        }
 
-       bool used_to_share_gain = false;
-
-       if (is_gain()) {
-               used_to_share_gain = true;
-       }
-
        group_master = master;
        _group_master_number = master->number();
-       _gain_group->set_active (false);
 
-       if (used_to_share_gain) {
-               send_change (PropertyChange (Properties::group_gain));
-       }
+       _used_to_share_gain = is_gain ();
+       set_gain (false);
 }
 
 void
@@ -683,17 +675,7 @@ RouteGroup::unassign_master (boost::shared_ptr<VCA> master)
        group_master.reset ();
        _group_master_number = -1;
 
-       /* this is slightly tricky: is_gain() will return whether or not
-          the group is supposed to be sharing gain adjustment, and now that
-          we've reset _group_master_number to -1, it will reflect the user's
-          intentions correctly. Since there was a master before, and now there
-          is not, we are going to reactivate gain sharing ... and then tell
-          the world about it.
-       */
-       if (is_gain()) {
-               _gain_group->set_active (true);
-               send_change (PropertyChange (Properties::group_gain));
-       }
+       set_gain (_used_to_share_gain);
 }
 
 bool