Load audition synth on demand
[ardour.git] / libs / ardour / route_group.cc
index 91303af07ec00f0308f706659ff6cc0b85252f6c..7b24a88114d5eca3b4941799f8aed41019e754f2 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2009 Paul Davis
+    Copyright (C) 2000-2016 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
 #include "pbd/error.h"
 #include "pbd/enumwriter.h"
 #include "pbd/strsplit.h"
+#include "pbd/types_convert.h"
 #include "pbd/debug.h"
 
 #include "ardour/amp.h"
 #include "ardour/audio_track.h"
+#include "ardour/debug.h"
 #include "ardour/monitor_control.h"
 #include "ardour/route.h"
 #include "ardour/route_group.h"
 #include "ardour/session.h"
-#include "ardour/debug.h"
+#include "ardour/vca.h"
+#include "ardour/vca_manager.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace ARDOUR;
 using namespace PBD;
@@ -52,6 +55,7 @@ namespace ARDOUR {
                PropertyDescriptor<bool> group_route_active;
                PropertyDescriptor<bool> group_color;
                PropertyDescriptor<bool> group_monitoring;
+               PropertyDescriptor<int32_t> group_master_number;
        }
 }
 
@@ -76,9 +80,11 @@ RouteGroup::make_property_quarks ()
        Properties::group_route_active.property_id = g_quark_from_static_string (X_("route-active"));
         DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for route-active = %1\n", Properties::group_route_active.property_id));
        Properties::group_color.property_id = g_quark_from_static_string (X_("color"));
-        DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for color = %1\n",       Properties::group_color.property_id));
+        DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for color = %1\n", Properties::group_color.property_id));
        Properties::group_monitoring.property_id = g_quark_from_static_string (X_("monitoring"));
-        DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for monitoring = %1\n",       Properties::group_monitoring.property_id));
+        DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for monitoring = %1\n", Properties::group_monitoring.property_id));
+       Properties::group_master_number.property_id = g_quark_from_static_string (X_("group-master-number"));
+        DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for group-master-number = %1\n", Properties::group_master_number.property_id));
 }
 
 #define ROUTE_GROUP_DEFAULT_PROPERTIES  _relative (Properties::group_relative, true) \
@@ -91,7 +97,8 @@ RouteGroup::make_property_quarks ()
        , _select (Properties::group_select, true) \
        , _route_active (Properties::group_route_active, true) \
        , _color (Properties::group_color, true) \
-       , _monitoring (Properties::group_monitoring, true)
+       , _monitoring (Properties::group_monitoring, true) \
+       , _group_master_number (Properties::group_master_number, -1)
 
 RouteGroup::RouteGroup (Session& s, const string &n)
        : SessionObject (s, n)
@@ -102,6 +109,8 @@ RouteGroup::RouteGroup (Session& s, const string &n)
        , _rec_enable_group (new ControlGroup (RecEnableAutomation))
        , _gain_group (new GainControlGroup ())
        , _monitoring_group (new ControlGroup (MonitoringAutomation))
+       , _rgba (0)
+       , _used_to_share_gain (false)
 {
        _xml_node_name = X_("RouteGroup");
 
@@ -116,6 +125,7 @@ RouteGroup::RouteGroup (Session& s, const string &n)
        add_property (_route_active);
        add_property (_color);
        add_property (_monitoring);
+       add_property (_group_master_number);
 }
 
 RouteGroup::~RouteGroup ()
@@ -126,12 +136,18 @@ RouteGroup::~RouteGroup ()
        _rec_enable_group->clear ();
        _monitoring_group->clear ();
 
+       boost::shared_ptr<VCA> vca (group_master.lock());
+
        for (RouteList::iterator i = routes->begin(); i != routes->end();) {
                RouteList::iterator tmp = i;
                ++tmp;
 
                (*i)->set_route_group (0);
 
+               if (vca) {
+                       (*i)->unassign (vca);
+               }
+
                i = tmp;
        }
 }
@@ -142,6 +158,10 @@ RouteGroup::~RouteGroup ()
 int
 RouteGroup::add (boost::shared_ptr<Route> r)
 {
+       if (r->is_master()) {
+               return 0;
+       }
+
        if (find (routes->begin(), routes->end(), r) != routes->end()) {
                return 0;
        }
@@ -164,6 +184,12 @@ RouteGroup::add (boost::shared_ptr<Route> r)
        r->set_route_group (this);
        r->DropReferences.connect_same_thread (*this, boost::bind (&RouteGroup::remove_when_going_away, this, boost::weak_ptr<Route> (r)));
 
+       boost::shared_ptr<VCA> vca (group_master.lock());
+
+       if (vca) {
+               r->assign (vca);
+       }
+
        _session.set_dirty ();
        RouteAdded (this, boost::weak_ptr<Route> (r)); /* EMIT SIGNAL */
        return 0;
@@ -186,6 +212,13 @@ RouteGroup::remove (boost::shared_ptr<Route> r)
 
        if ((i = find (routes->begin(), routes->end(), r)) != routes->end()) {
                r->set_route_group (0);
+
+               boost::shared_ptr<VCA> vca = group_master.lock();
+
+               if (vca) {
+                       r->unassign (vca);
+               }
+
                _solo_group->remove_control (r->solo_control());
                _mute_group->remove_control (r->mute_control());
                _gain_group->remove_control (r->gain_control());
@@ -203,15 +236,34 @@ RouteGroup::remove (boost::shared_ptr<Route> r)
        return -1;
 }
 
+void
+RouteGroup::set_rgba (uint32_t color) {
+       _rgba = color;
+
+       PBD::PropertyChange change;
+       change.add (Properties::color);
+       PropertyChanged (change);
+
+       if (!is_color ()) {
+               return;
+       }
+
+       for (RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
+               (*i)->presentation_info().PropertyChanged (Properties::color);
+       }
+}
 
 XMLNode&
 RouteGroup::get_state ()
 {
        XMLNode *node = new XMLNode ("RouteGroup");
 
-       char buf[64];
-       id().print (buf, sizeof (buf));
-       node->add_property ("id", buf);
+       node->set_property ("id", id());
+       node->set_property ("rgba", _rgba);
+       node->set_property ("used-to-share-gain", _used_to_share_gain);
+       if (_subgroup_bus) {
+               node->set_property ("subgroup-bus", _subgroup_bus->id ());
+       }
 
        add_properties (*node);
 
@@ -222,7 +274,7 @@ RouteGroup::get_state ()
                        str << (*i)->id () << ' ';
                }
 
-               node->add_property ("routes", str.str());
+               node->set_property ("routes", str.str());
        }
 
        return *node;
@@ -235,13 +287,14 @@ RouteGroup::set_state (const XMLNode& node, int version)
                return set_state_2X (node, version);
        }
 
-       XMLProperty const * prop;
-
        set_id (node);
        set_values (node);
+       node.get_property ("rgba", _rgba);
+       node.get_property ("used-to-share-gain", _used_to_share_gain);
 
-       if ((prop = node.property ("routes")) != 0) {
-               stringstream str (prop->value());
+       std::string routes;
+       if (node.get_property ("routes", routes)) {
+               stringstream str (routes);
                vector<string> ids;
                split (str.str(), ids, ' ');
 
@@ -255,6 +308,25 @@ RouteGroup::set_state (const XMLNode& node, int version)
                }
        }
 
+       PBD::ID subgroup_id (0);
+       if (node.get_property ("subgroup-bus", subgroup_id)) {
+               boost::shared_ptr<Route> r = _session.route_by_id (subgroup_id);
+               if (r) {
+                       _subgroup_bus = r;
+               }
+       }
+
+       if (_group_master_number.val() > 0) {
+               boost::shared_ptr<VCA> vca = _session.vca_manager().vca_by_number (_group_master_number.val());
+               if (vca) {
+                       /* no need to do the assignment because slaves will
+                          handle that themselves. But we can set group_master
+                          to use with future assignments of newly added routes.
+                       */
+                       group_master = vca;
+               }
+       }
+
        push_to_groups ();
 
        return 0;
@@ -292,6 +364,7 @@ RouteGroup::set_gain (bool yn)
        if (is_gain() == yn) {
                return;
        }
+
        _gain = yn;
        _gain_group->set_active (yn);
 
@@ -487,16 +560,16 @@ RouteGroup::make_subgroup (bool aux, Placement placement)
                return;
        }
 
-       subgroup_bus = rl.front();
-       subgroup_bus->set_name (_name);
+       _subgroup_bus = rl.front();
+       _subgroup_bus->set_name (_name);
 
        if (aux) {
 
-               _session.add_internal_sends (subgroup_bus, placement, routes);
+               _session.add_internal_sends (_subgroup_bus, placement, routes);
 
        } else {
 
-               boost::shared_ptr<Bundle> bundle = subgroup_bus->input()->bundle ();
+               boost::shared_ptr<Bundle> bundle = _subgroup_bus->input()->bundle ();
 
                for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
                        (*i)->output()->disconnect (this);
@@ -508,7 +581,7 @@ RouteGroup::make_subgroup (bool aux, Placement placement)
 void
 RouteGroup::destroy_subgroup ()
 {
-       if (!subgroup_bus) {
+       if (!_subgroup_bus) {
                return;
        }
 
@@ -517,14 +590,14 @@ RouteGroup::destroy_subgroup ()
                /* XXX find a new bundle to connect to */
        }
 
-       _session.remove_route (subgroup_bus);
-       subgroup_bus.reset ();
+       _session.remove_route (_subgroup_bus);
+       _subgroup_bus.reset ();
 }
 
 bool
 RouteGroup::has_subgroup() const
 {
-       return subgroup_bus != 0;
+       return _subgroup_bus != 0;
 }
 
 bool
@@ -563,6 +636,7 @@ RouteGroup::push_to_groups ()
                _gain_group->set_active (false);
                _solo_group->set_active (false);
                _mute_group->set_active (false);
+
                _rec_enable_group->set_active (false);
                _monitoring_group->set_active (false);
        }
@@ -584,6 +658,12 @@ RouteGroup::assign_master (boost::shared_ptr<VCA> master)
        for (RouteList::iterator r = routes->begin(); r != routes->end(); ++r) {
                (*r)->assign (master);
        }
+
+       group_master = master;
+       _group_master_number = master->number();
+
+       _used_to_share_gain = is_gain ();
+       set_gain (false);
 }
 
 void
@@ -602,6 +682,11 @@ RouteGroup::unassign_master (boost::shared_ptr<VCA> master)
        for (RouteList::iterator r = routes->begin(); r != routes->end(); ++r) {
                (*r)->unassign (master);
        }
+
+       group_master.reset ();
+       _group_master_number = -1;
+
+       set_gain (_used_to_share_gain);
 }
 
 bool
@@ -613,3 +698,9 @@ RouteGroup::slaved () const
 
        return routes->front()->slaved ();
 }
+
+bool
+RouteGroup::has_control_master() const
+{
+       return group_master.lock() != 0;
+}