save/restore plugin state with track-template
[ardour.git] / libs / ardour / route.cc
index aa7a7ee9f82ac9ef89c3e52f9add2f7c9159f522..e24919a3b3198beef8c4b58affa5ef5833949c7b 100644 (file)
@@ -34,6 +34,7 @@
 #include "pbd/stacktrace.h"
 #include "pbd/convert.h"
 #include "pbd/boost_debug.h"
+#include "pbd/unwind.h"
 
 #include "ardour/amp.h"
 #include "ardour/audio_buffer.h"
@@ -134,12 +135,15 @@ Route::init ()
 
        _solo_control.reset (new SoloControllable (X_("solo"), shared_from_this ()));
        _mute_control.reset (new MuteControllable (X_("mute"), shared_from_this ()));
+       _phase_control.reset (new PhaseControllable (X_("phase"), shared_from_this ()));
 
        _solo_control->set_flags (Controllable::Flag (_solo_control->flags() | Controllable::Toggle));
        _mute_control->set_flags (Controllable::Flag (_mute_control->flags() | Controllable::Toggle));
+       _phase_control->set_flags (Controllable::Flag (_phase_control->flags() | Controllable::Toggle));
 
        add_control (_solo_control);
        add_control (_mute_control);
+       add_control (_phase_control);
 
        /* panning */
 
@@ -170,6 +174,11 @@ Route::init ()
        _amp.reset (new Amp (_session));
        add_processor (_amp, PostFader);
 
+       // amp should exist before amp controls
+       _group_gain_control.reset (new GroupGainControllable (X_("groupgain"), shared_from_this ()));
+       _group_gain_control->set_flags (Controllable::Flag (_group_gain_control->flags() | Controllable::GainLike));
+       add_control (_group_gain_control);
+
        /* and input trim */
        _trim.reset (new Amp (_session, "trim"));
        _trim->set_display_to_user (false);
@@ -763,14 +772,19 @@ Route::passthru_silence (framepos_t start_frame, framepos_t end_frame, pframes_t
 }
 
 void
-Route::set_listen (bool yn, void* src)
+Route::set_listen (bool yn, void* src, bool group_override)
 {
        if (_solo_safe) {
                return;
        }
 
-       if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_solo()) {
-               _route_group->foreach_route (boost::bind (&Route::set_listen, _1, yn, _route_group));
+       bool group_active = _route_group && _route_group->is_active() && _route_group->is_solo();
+       if (group_override && _route_group) {
+               group_active = !group_active;
+       }
+
+       if (_route_group && src != _route_group && group_active) {
+               _route_group->foreach_route (boost::bind (&Route::set_listen, _1, yn, _route_group, group_override));
                return;
        }
 
@@ -785,7 +799,7 @@ Route::set_listen (bool yn, void* src)
                        }
                        _mute_master->set_soloed_by_others (false);
 
-                       listen_changed (src); /* EMIT SIGNAL */
+                       listen_changed (src, group_override); /* EMIT SIGNAL */
                }
        }
 }
@@ -816,7 +830,43 @@ Route::solo_safe() const
 }
 
 void
-Route::set_solo (bool yn, void *src)
+Route::clear_all_solo_state ()
+{
+       // ideally this function will never do anything, it only exists to forestall Murphy
+       bool emit_changed = false;
+
+#ifndef NDEBUG
+       // these are really debug messages, but of possible interest.
+       if (_self_solo) {
+               PBD::info << string_compose (_("Cleared Explicit solo: %1\n"), name());
+       }
+       if (_soloed_by_others_upstream || _soloed_by_others_downstream) {
+               PBD::info << string_compose (_("Cleared Implicit solo: %1 up:%2 down:%3\n"),
+                               name(), _soloed_by_others_upstream, _soloed_by_others_downstream);
+       }
+#endif
+
+       if (!_self_solo && (_soloed_by_others_upstream || _soloed_by_others_downstream)) {
+               // if self-soled, set_solo() will do signal emission
+               emit_changed = true;
+       }
+
+       _soloed_by_others_upstream = 0;
+       _soloed_by_others_downstream = 0;
+
+       {
+               PBD::Unwinder<bool> uw (_solo_safe, false);
+               set_solo (false, this);
+       }
+
+       if (emit_changed) {
+               set_mute_master_solo ();
+               solo_changed (false, this, false); /* EMIT SIGNAL */
+       }
+}
+
+void
+Route::set_solo (bool yn, void *src, bool group_override)
 {
        if (_solo_safe) {
                DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 ignore solo change due to solo-safe\n", name()));
@@ -828,8 +878,12 @@ Route::set_solo (bool yn, void *src)
                return;
        }
 
-       if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_solo()) {
-               _route_group->foreach_route (boost::bind (&Route::set_solo, _1, yn, _route_group));
+       bool group_active = _route_group && _route_group->is_active() && _route_group->is_solo();
+       if (group_override && _route_group) {
+               group_active = !group_active;
+       }
+       if (_route_group && src != _route_group && group_active) {
+               _route_group->foreach_route (boost::bind (&Route::set_solo, _1, yn, _route_group, group_override));
                return;
        }
 
@@ -838,8 +892,7 @@ Route::set_solo (bool yn, void *src)
 
        if (self_soloed() != yn) {
                set_self_solo (yn);
-               set_mute_master_solo ();
-               solo_changed (true, src); /* EMIT SIGNAL */
+               solo_changed (true, src, group_override); /* EMIT SIGNAL */
                _solo_control->Changed (); /* EMIT SIGNAL */
        }
 
@@ -859,6 +912,7 @@ Route::set_self_solo (bool yn)
 {
        DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: set SELF solo => %2\n", name(), yn));
        _self_solo = yn;
+       set_mute_master_solo ();
 }
 
 void
@@ -916,7 +970,7 @@ Route::mod_solo_by_others_upstream (int32_t delta)
        }
 
        set_mute_master_solo ();
-       solo_changed (false, this);
+       solo_changed (false, this, false); /* EMIT SIGNAL */
 }
 
 void
@@ -938,7 +992,7 @@ Route::mod_solo_by_others_downstream (int32_t delta)
        DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 SbD delta %2 = %3\n", name(), delta, _soloed_by_others_downstream));
 
        set_mute_master_solo ();
-       solo_changed (false, this);
+       solo_changed (false, this, false); /* EMIT SIGNAL */
 }
 
 void
@@ -968,7 +1022,7 @@ Route::mod_solo_isolated_by_upstream (bool yn, void* src)
        if (solo_isolated() != old) {
                /* solo isolated status changed */
                _mute_master->set_solo_ignore (solo_isolated());
-               solo_isolated_changed (src);
+               solo_isolated_changed (src); /* EMIT SIGNAL */
        }
 }
 
@@ -1024,7 +1078,7 @@ Route::set_solo_isolated (bool yn, void *src)
 
        /* XXX should we back-propagate as well? (April 2010: myself and chris goddard think not) */
 
-       solo_isolated_changed (src);
+       solo_isolated_changed (src); /* EMIT SIGNAL */
 }
 
 bool
@@ -3801,6 +3855,14 @@ Route::SoloControllable::SoloControllable (std::string name, boost::shared_ptr<R
 
 void
 Route::SoloControllable::set_value (double val)
+{
+       if (writable()) {
+               set_value_unchecked (val);
+       }
+}
+
+void
+Route::SoloControllable::set_value_unchecked (double val)
 {
        const bool bval = ((val >= 0.5) ? true : false);
 
@@ -3854,13 +3916,34 @@ Route::MuteControllable::set_superficial_value(bool muted)
        /* Note we can not use AutomationControl::set_value here since it will emit
           Changed(), but the value will not be correct to the observer. */
 
-       bool to_list = _list && ((AutomationList*)_list.get())->automation_write();
+       const bool to_list = _list && ((AutomationList*)_list.get ())->automation_write ();
+       const double where = _session.audible_frame ();
+       if (to_list) {
+               /* Note that we really need this:
+                *  if (as == Touch && _list->in_new_write_pass ()) {
+                *       alist->start_write_pass (_session.audible_frame ());
+                *  }
+                * here in the case of the user calling from a GUI or whatever.
+                * Without the ability to distinguish between user and
+                * automation-initiated changes, we lose the "touch mute"
+                * behaviour we have in AutomationController::toggled ().
+                */
+               _list->set_in_write_pass (true, false, where);
+       }
 
-       Control::set_double (muted, _session.transport_frame(), to_list);
+       Control::set_double (muted, where, to_list);
 }
 
 void
 Route::MuteControllable::set_value (double val)
+{
+       if (writable()) {
+               set_value_unchecked (val);
+       }
+}
+
+void
+Route::MuteControllable::set_value_unchecked (double val)
 {
        const bool bval = ((val >= 0.5) ? true : false);
 
@@ -3870,6 +3953,8 @@ Route::MuteControllable::set_value (double val)
        }
 
        if (_list && ((AutomationList*)_list.get())->automation_playback()) {
+               // Set superficial/automation value to drive controller (and possibly record)
+               set_superficial_value (bval);
                // Playing back automation, set route mute directly
                r->set_mute (bval, this);
        } else {
@@ -3878,9 +3963,6 @@ Route::MuteControllable::set_value (double val)
                rl->push_back (r);
                _session.set_mute (rl, bval, Session::rt_cleanup);
        }
-
-       // Set superficial/automation value to drive controller (and possibly record)
-       set_superficial_value(bval);
 }
 
 double
@@ -3896,6 +3978,80 @@ Route::MuteControllable::get_value () const
        return (r && r->muted()) ? GAIN_COEFF_UNITY : GAIN_COEFF_ZERO;
 }
 
+Route::GroupGainControllable::GroupGainControllable (std::string name, boost::shared_ptr<Route> r)
+       : AutomationControl (r->session(),
+                                               Evoral::Parameter (GainAutomation),
+                                               ParameterDescriptor (Evoral::Parameter (GainAutomation)),
+                                               boost::shared_ptr<AutomationList>(),
+                                               name)
+       , _route (r)
+{
+       boost::shared_ptr<AutomationList> gl(new AutomationList(Evoral::Parameter(GainAutomation)));
+       gl->set_interpolation(Evoral::ControlList::Discrete);
+       set_list (gl);
+}
+
+void
+Route::GroupGainControllable::set_value (double val)
+{
+       boost::shared_ptr<Route> r = _route.lock ();
+       // I am not sure why I need the * .5 to make this work
+       float normalized_position = r->gain_control()->interface_to_internal (val * 0.5);
+       r->set_gain ((gain_t)normalized_position, this);
+}
+
+double
+Route::GroupGainControllable::get_value () const
+{
+       boost::shared_ptr<Route> r = _route.lock ();
+       return 2.0 * r->gain_control()->internal_to_interface (r->gain_control()->get_value ());
+}
+
+Route::PhaseControllable::PhaseControllable (std::string name, boost::shared_ptr<Route> r)
+       : AutomationControl (r->session(),
+                                               Evoral::Parameter (PhaseAutomation),
+                                               ParameterDescriptor (Evoral::Parameter (PhaseAutomation)),
+                                               boost::shared_ptr<AutomationList>(),
+                                               name)
+       , _route (r)
+{
+       boost::shared_ptr<AutomationList> gl(new AutomationList(Evoral::Parameter(PhaseAutomation)));
+       gl->set_interpolation(Evoral::ControlList::Discrete);
+       set_list (gl);
+}
+
+void
+Route::PhaseControllable::set_value (double v)
+{
+       boost::shared_ptr<Route> r = _route.lock ();
+       if (r->phase_invert().size()) {
+               if (v == 0 || (v < 1 && v > 0.9) ) {
+                       r->set_phase_invert (_current_phase, false);
+               } else {
+                       r->set_phase_invert (_current_phase, true);
+               }
+       }
+}
+
+double
+Route::PhaseControllable::get_value () const
+{
+       boost::shared_ptr<Route> r = _route.lock ();
+       return (double) r->phase_invert (_current_phase);
+}
+
+void
+Route::PhaseControllable::set_channel (uint32_t c)
+{
+       _current_phase = c;
+}
+
+uint32_t
+Route::PhaseControllable::channel () const
+{
+       return _current_phase;
+}
+
 void
 Route::set_block_size (pframes_t nframes)
 {
@@ -4002,13 +4158,41 @@ Route::shift (framepos_t pos, framecnt_t frames)
 int
 Route::save_as_template (const string& path, const string& name)
 {
+       {
+               // would be nice to use foreach_processor()
+               Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
+               std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
+               for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
+                       boost::shared_ptr<PluginInsert> pi  = boost::dynamic_pointer_cast<PluginInsert> (*i);
+                       if (pi) {
+                               pi->set_state_dir (state_dir);
+                       }
+               }
+       }
+
        XMLNode& node (state (false));
+
+       {
+               Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
+               for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
+                       boost::shared_ptr<PluginInsert> pi  = boost::dynamic_pointer_cast<PluginInsert> (*i);
+                       if (pi) {
+                               pi->set_state_dir ();
+                       }
+               }
+       }
+
        XMLTree tree;
 
        IO::set_name_in_state (*node.children().front(), name);
 
        tree.set_root (&node);
-       return tree.write (path.c_str());
+       // TODO: special case LV2 plugin state
+       // copy of serialize it. Alternatively:
+       // create a plugin-preset (which can be loaded separately)
+
+       /* return zero on success, non-zero otherwise */
+       return !tree.write (path.c_str());
 }
 
 
@@ -4049,7 +4233,7 @@ Route::set_name (const string& str)
  *  @param name New name.
  */
 void
-Route::set_name_in_state (XMLNode& node, string const & name)
+Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
 {
        node.add_property (X_("name"), name);
 
@@ -4069,7 +4253,9 @@ Route::set_name_in_state (XMLNode& node, string const & name)
 
                } else if ((*i)->name() == X_("Diskstream")) {
 
-                       (*i)->add_property (X_("playlist"), string_compose ("%1.1", name).c_str());
+                       if (rename_playlist) {
+                               (*i)->add_property (X_("playlist"), string_compose ("%1.1", name).c_str());
+                       }
                        (*i)->add_property (X_("name"), name);
 
                }
@@ -4190,6 +4376,12 @@ Route::gain_control() const
        return _amp->gain_control();
 }
 
+boost::shared_ptr<AutomationControl>
+Route::trim_control() const
+{
+       return _trim->gain_control();
+}
+
 boost::shared_ptr<AutomationControl>
 Route::get_control (const Evoral::Parameter& param)
 {
@@ -4867,3 +5059,362 @@ Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pfram
                bufs.set_count (io->n_ports());
        }
 }
+
+boost::shared_ptr<AutomationControl>
+Route::pan_azimuth_control() const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
+       assert (plug);
+       const uint32_t port_channel_post_pan = 2; // gtk2_ardour/mixbus_ports.h
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
+#else
+       if (!_pannable || !panner()) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+       return _pannable->pan_azimuth_control;
+#endif
+}
+
+boost::shared_ptr<AutomationControl>
+Route::pan_elevation_control() const
+{
+       if (Profile->get_mixbus() || !_pannable || !panner()) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       set<Evoral::Parameter> c = panner()->what_can_be_automated ();
+
+       if (c.find (PanElevationAutomation) != c.end()) {
+               return _pannable->pan_elevation_control;
+       } else {
+               return boost::shared_ptr<AutomationControl>();
+       }
+}
+boost::shared_ptr<AutomationControl>
+Route::pan_width_control() const
+{
+       if (Profile->get_mixbus() || !_pannable || !panner()) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       set<Evoral::Parameter> c = panner()->what_can_be_automated ();
+
+       if (c.find (PanWidthAutomation) != c.end()) {
+               return _pannable->pan_width_control;
+       } else {
+               return boost::shared_ptr<AutomationControl>();
+       }
+}
+boost::shared_ptr<AutomationControl>
+Route::pan_frontback_control() const
+{
+       if (Profile->get_mixbus() || !_pannable || !panner()) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       set<Evoral::Parameter> c = panner()->what_can_be_automated ();
+
+       if (c.find (PanFrontBackAutomation) != c.end()) {
+               return _pannable->pan_frontback_control;
+       } else {
+               return boost::shared_ptr<AutomationControl>();
+       }
+}
+boost::shared_ptr<AutomationControl>
+Route::pan_lfe_control() const
+{
+       if (Profile->get_mixbus() || !_pannable || !panner()) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       set<Evoral::Parameter> c = panner()->what_can_be_automated ();
+
+       if (c.find (PanLFEAutomation) != c.end()) {
+               return _pannable->pan_lfe_control;
+       } else {
+               return boost::shared_ptr<AutomationControl>();
+       }
+}
+
+uint32_t
+Route::eq_band_cnt () const
+{
+       if (Profile->get_mixbus()) {
+               return 3;
+       } else {
+               /* Ardour has no well-known EQ object */
+               return 0;
+       }
+}
+
+boost::shared_ptr<AutomationControl>
+Route::eq_gain_controllable (uint32_t band) const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> eq = ch_eq();
+
+       if (!eq) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       uint32_t port_number;
+       switch (band) {
+       case 0:
+               if (is_master() || mixbus()) {
+                       port_number = 4;
+               } else {
+                       port_number = 8;
+               }
+               break;
+       case 1:
+               if (is_master() || mixbus()) {
+                       port_number = 3;
+               } else {
+                       port_number = 6;
+               }
+               break;
+       case 2:
+               if (is_master() || mixbus()) {
+                       port_number = 2;
+               } else {
+                       port_number = 4;
+               }
+               break;
+       default:
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+boost::shared_ptr<AutomationControl>
+Route::eq_freq_controllable (uint32_t band) const
+{
+#ifdef MIXBUS
+
+       if (mixbus() || is_master()) {
+               /* no frequency controls for mixbusses or master */
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       boost::shared_ptr<PluginInsert> eq = ch_eq();
+
+       if (!eq) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       uint32_t port_number;
+       switch (band) {
+       case 0:
+               port_number = 7;
+               break;
+       case 1:
+               port_number = 5;
+               break;
+       case 2:
+               port_number = 3;
+               break;
+       default:
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+
+boost::shared_ptr<AutomationControl>
+Route::eq_q_controllable (uint32_t band) const
+{
+       return boost::shared_ptr<AutomationControl>();
+}
+
+boost::shared_ptr<AutomationControl>
+Route::eq_shape_controllable (uint32_t band) const
+{
+       return boost::shared_ptr<AutomationControl>();
+}
+
+boost::shared_ptr<AutomationControl>
+Route::eq_enable_controllable () const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> eq = ch_eq();
+
+       if (!eq) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+
+boost::shared_ptr<AutomationControl>
+Route::eq_hpf_controllable () const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> eq = ch_eq();
+
+       if (!eq) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+
+string
+Route::eq_band_name (uint32_t band) const
+{
+       if (Profile->get_mixbus()) {
+               switch (band) {
+               case 0:
+                       return _("lo");
+               case 1:
+                       return _("mid");
+               case 2:
+                       return _("hi");
+               default:
+                       return string();
+               }
+       } else {
+               return string ();
+       }
+}
+
+boost::shared_ptr<AutomationControl>
+Route::comp_enable_controllable () const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> comp = ch_comp();
+
+       if (!comp) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+boost::shared_ptr<AutomationControl>
+Route::comp_threshold_controllable () const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> comp = ch_comp();
+
+       if (!comp) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
+
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+boost::shared_ptr<AutomationControl>
+Route::comp_speed_controllable () const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> comp = ch_comp();
+
+       if (!comp) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+boost::shared_ptr<AutomationControl>
+Route::comp_mode_controllable () const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> comp = ch_comp();
+
+       if (!comp) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+boost::shared_ptr<AutomationControl>
+Route::comp_makeup_controllable () const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> comp = ch_comp();
+
+       if (!comp) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+boost::shared_ptr<AutomationControl>
+Route::comp_redux_controllable () const
+{
+#ifdef MIXBUS
+       boost::shared_ptr<PluginInsert> comp = ch_comp();
+
+       if (!comp) {
+               return boost::shared_ptr<AutomationControl>();
+       }
+
+       return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6)));
+#else
+       return boost::shared_ptr<AutomationControl>();
+#endif
+}
+
+string
+Route::comp_mode_name (uint32_t mode) const
+{
+#ifdef MIXBUS
+       switch (mode) {
+       case 0:
+               return _("Leveler");
+       case 1:
+               return _("Compressor");
+       case 2:
+               return _("Limiter");
+       }
+
+       return _("???");
+#else
+       return _("???");
+#endif
+}
+
+string
+Route::comp_speed_name (uint32_t mode) const
+{
+#ifdef MIXBUS
+       switch (mode) {
+       case 0:
+               return _("Attk");
+       case 1:
+               return _("Ratio");
+       case 2:
+               return _("Rels");
+       }
+       return _("???");
+#else
+       return _("???");
+#endif
+}