various fixes to named selection mgmt and display, plus fixes for xfade mgmt and...
[ardour.git] / libs / ardour / route.cc
index 9c752eefebf9fd646981ffa1b02dfe874201ba3e..a322c10068bf81fd9719441440baed3691e5dc1b 100644 (file)
@@ -24,6 +24,7 @@
 
 #include <sigc++/bind.h>
 #include <pbd/xml++.h>
+#include <pbd/enumwriter.h>
 
 #include <ardour/timestamps.h>
 #include <ardour/buffer.h>
@@ -55,19 +56,19 @@ uint32_t Route::order_key_cnt = 0;
 Route::Route (Session& sess, string name, int input_min, int input_max, int output_min, int output_max, Flag flg, DataType default_type)
        : IO (sess, name, input_min, input_max, output_min, output_max, default_type),
          _flags (flg),
-         _solo_control (*this, ToggleControllable::SoloControl),
-         _mute_control (*this, ToggleControllable::MuteControl)
+         _solo_control (X_("solo"), *this, ToggleControllable::SoloControl),
+         _mute_control (X_("mute"), *this, ToggleControllable::MuteControl)
 {
        init ();
 }
 
-Route::Route (Session& sess, const XMLNode& node)
-       : IO (sess, "route"),
-         _solo_control (*this, ToggleControllable::SoloControl),
-         _mute_control (*this, ToggleControllable::MuteControl)
+Route::Route (Session& sess, const XMLNode& node, DataType default_type)
+       : IO (sess, *node.child ("IO"), default_type),
+         _solo_control (X_("solo"), *this, ToggleControllable::SoloControl),
+         _mute_control (X_("mute"), *this, ToggleControllable::MuteControl)
 {
        init ();
-       set_state (node);
+       _set_state (node, false);
 }
 
 void
@@ -89,7 +90,8 @@ Route::init ()
        _declickable = false;
        _pending_declick = true;
        _remote_control_id = 0;
-
+       _ignore_gain_on_deliver = true;
+       
        _edit_group = 0;
        _mix_group = 0;
 
@@ -344,7 +346,13 @@ Route::process_output_buffers (vector<Sample*>& bufs, uint32_t nbufs,
                                for (i = _redirects.begin(); i != _redirects.end(); ++i) {
                                        switch ((*i)->placement()) {
                                        case PreFader:
-                                               (*i)->run (bufs, nbufs, nframes, offset);
+                                               if (dsg == 0) {
+                                                       if (boost::dynamic_pointer_cast<Send>(*i) || boost::dynamic_pointer_cast<PortInsert>(*i)) {
+                                                               (*i)->silence (nframes, offset);
+                                                       }
+                                               } else {
+                                                       (*i)->run (bufs, nbufs, nframes, offset);
+                                               }
                                                break;
                                        case PostFader:
                                                post_fader_work = true;
@@ -483,7 +491,7 @@ Route::process_output_buffers (vector<Sample*>& bufs, uint32_t nbufs,
                                
                                for (n = 0; n < nbufs; ++n) {
                                        Sample *sp = bufs[n];
-                                       apply_gain_to_buffer(sp,nframes,this_gain);
+                                       Session::apply_gain_to_buffer(sp,nframes,this_gain);
                                }
 
                        } else if (_gain == 0) {
@@ -515,7 +523,13 @@ Route::process_output_buffers (vector<Sample*>& bufs, uint32_t nbufs,
                                        case PreFader:
                                                break;
                                        case PostFader:
-                                               (*i)->run (bufs, nbufs, nframes, offset);
+                                               if (dsg == 0) {
+                                                       if (boost::dynamic_pointer_cast<Send>(*i) || boost::dynamic_pointer_cast<PortInsert>(*i)) {
+                                                               (*i)->silence (nframes, offset);
+                                                       }
+                                               } else {
+                                                       (*i)->run (bufs, nbufs, nframes, offset);
+                                               }
                                                break;
                                        }
                                }
@@ -627,7 +641,9 @@ Route::process_output_buffers (vector<Sample*>& bufs, uint32_t nbufs,
                        
                } else {
                        
-                       if (_session.transport_speed() > 1.5f || _session.transport_speed() < -1.5f) {
+                       if ((_session.transport_speed() > 1.5f || 
+                            _session.transport_speed() < -1.5f) &&
+                           Config->get_quieten_at_speed()) {
                                pan (bufs, nbufs, nframes, offset, speed_quietning); 
                        } else {
                                // cerr << _name << " panner state = " << _panner->automation_state() << endl;
@@ -814,7 +830,10 @@ Route::add_redirect (boost::shared_ptr<Redirect> redirect, void *src, uint32_t*
                        _peak_power.push_back(0);
                }
                while (_visible_peak_power.size() < potential_max_streams) {
-                       _visible_peak_power.push_back(0);
+                       _visible_peak_power.push_back(-INFINITY);
+               }
+               while (_max_peak_power.size() < potential_max_streams) {
+                       _max_peak_power.push_back(-INFINITY);
                }
 
                _redirects.push_back (redirect);
@@ -872,7 +891,10 @@ Route::add_redirects (const RedirectList& others, void *src, uint32_t* err_strea
                                _peak_power.push_back(0);
                        }
                        while (_visible_peak_power.size() < potential_max_streams) {
-                               _visible_peak_power.push_back(0);
+                               _visible_peak_power.push_back(-INFINITY);
+                       }
+                       while (_max_peak_power.size() < potential_max_streams) {
+                               _max_peak_power.push_back(-INFINITY);
                        }
 
                        _redirects.push_back (*i);
@@ -908,6 +930,10 @@ Route::clear_redirects (void *src)
 
        {
                Glib::RWLock::WriterLock lm (redirect_lock);
+               RedirectList::iterator i;
+               for (i = _redirects.begin(); i != _redirects.end(); ++i) {
+                       (*i)->drop_references ();
+               }
                _redirects.clear ();
        }
 
@@ -1004,6 +1030,8 @@ Route::remove_redirect (boost::shared_ptr<Redirect> redirect, void *src, uint32_
                reset_panner ();
        }
 
+       redirect->drop_references ();
+
        redirects_changed (src); /* EMIT SIGNAL */
        return 0;
 }
@@ -1332,13 +1360,11 @@ XMLNode&
 Route::state(bool full_state)
 {
        XMLNode *node = new XMLNode("Route");
-       XMLNode *aevents;
        RedirectList:: iterator i;
        char buf[32];
 
        if (_flags) {
-               snprintf (buf, sizeof (buf), "0x%x", _flags);
-               node->add_property("flags", buf);
+               node->add_property("flags", enum_2_string (_flags));
        }
        
        node->add_property("default-type", _default_type.to_string());
@@ -1379,6 +1405,8 @@ Route::state(bool full_state)
        node->add_property ("order-keys", order_string);
 
        node->add_child_nocopy (IO::state (full_state));
+       node->add_child_nocopy (_solo_control.get_state ());
+       node->add_child_nocopy (_mute_control.get_state ());
 
        if (_control_outs) {
                XMLNode* cnode = new XMLNode (X_("ControlOuts"));
@@ -1391,26 +1419,6 @@ Route::state(bool full_state)
                cmt->add_content (_comment);
        }
 
-       if (full_state) {
-               string path;
-
-               path = _session.snap_name();
-               path += "-gain-";
-               path += legalize_for_path (_name);
-               path += ".automation";
-
-               /* XXX we didn't ask for a state save, we asked for the current state.
-                  FIX ME!
-               */
-
-               if (save_automation (path)) {
-                       error << _("Could not get state of route.  Problem with save_automation") << endmsg;
-               }
-
-               aevents = node->add_child ("Automation");
-               aevents->add_property ("path", path);
-       }       
-
        for (i = _redirects.begin(); i != _redirects.end(); ++i) {
                node->add_child_nocopy((*i)->state (full_state));
        }
@@ -1497,6 +1505,12 @@ Route::add_redirect_from_xml (const XMLNode& node)
 
 int
 Route::set_state (const XMLNode& node)
+{
+       return _set_state (node, true);
+}
+
+int
+Route::_set_state (const XMLNode& node, bool call_base)
 {
        XMLNodeList nlist;
        XMLNodeConstIterator niter;
@@ -1509,28 +1523,26 @@ Route::set_state (const XMLNode& node)
                return -1;
        }
 
-       if ((prop = node.property ("flags")) != 0) {
-               int x;
-               sscanf (prop->value().c_str(), "0x%x", &x);
-               _flags = Flag (x);
+       if ((prop = node.property (X_("flags"))) != 0) {
+               _flags = Flag (string_2_enum (prop->value(), _flags));
        } else {
                _flags = Flag (0);
        }
        
-       if ((prop = node.property ("default-type")) != 0) {
+       if ((prop = node.property (X_("default-type"))) != 0) {
                _default_type = DataType(prop->value());
                assert(_default_type != DataType::NIL);
        }
 
-       if ((prop = node.property ("phase-invert")) != 0) {
+       if ((prop = node.property (X_("phase-invert"))) != 0) {
                set_phase_invert(prop->value()=="yes"?true:false, this);
        }
 
-       if ((prop = node.property ("active")) != 0) {
+       if ((prop = node.property (X_("active"))) != 0) {
                set_active (prop->value() == "yes");
        }
 
-       if ((prop = node.property ("muted")) != 0) {
+       if ((prop = node.property (X_("muted"))) != 0) {
                bool yn = prop->value()=="yes"?true:false; 
 
                /* force reset of mute status */
@@ -1540,7 +1552,7 @@ Route::set_state (const XMLNode& node)
                mute_gain = desired_mute_gain;
        }
 
-       if ((prop = node.property ("soloed")) != 0) {
+       if ((prop = node.property (X_("soloed"))) != 0) {
                bool yn = prop->value()=="yes"?true:false; 
 
                /* force reset of solo status */
@@ -1550,23 +1562,23 @@ Route::set_state (const XMLNode& node)
                solo_gain = desired_solo_gain;
        }
 
-       if ((prop = node.property ("mute-affects-pre-fader")) != 0) {
+       if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
                _mute_affects_pre_fader = (prop->value()=="yes")?true:false;
        }
 
-       if ((prop = node.property ("mute-affects-post-fader")) != 0) {
+       if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
                _mute_affects_post_fader = (prop->value()=="yes")?true:false;
        }
 
-       if ((prop = node.property ("mute-affects-control-outs")) != 0) {
+       if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
                _mute_affects_control_outs = (prop->value()=="yes")?true:false;
        }
 
-       if ((prop = node.property ("mute-affects-main-outs")) != 0) {
+       if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
                _mute_affects_main_outs = (prop->value()=="yes")?true:false;
        }
 
-       if ((prop = node.property ("edit-group")) != 0) {
+       if ((prop = node.property (X_("edit-group"))) != 0) {
                RouteGroup* edit_group = _session.edit_group_by_name(prop->value());
                if(edit_group == 0) {
                        error << string_compose(_("Route %1: unknown edit group \"%2 in saved state (ignored)"), _name, prop->value()) << endmsg;
@@ -1575,7 +1587,7 @@ Route::set_state (const XMLNode& node)
                }
        }
 
-       if ((prop = node.property ("order-keys")) != 0) {
+       if ((prop = node.property (X_("order-keys"))) != 0) {
 
                long n;
 
@@ -1612,7 +1624,7 @@ Route::set_state (const XMLNode& node)
                delete deferred_state;
        }
 
-       deferred_state = new XMLNode("deferred state");
+       deferred_state = new XMLNode(X_("deferred state"));
 
        /* set parent class properties before anything else */
 
@@ -1620,7 +1632,7 @@ Route::set_state (const XMLNode& node)
 
                child = *niter;
 
-               if (child->name() == IO::state_node_name) {
+               if (child->name() == IO::state_node_name && call_base) {
 
                        IO::set_state (*child);
                        break;
@@ -1631,7 +1643,7 @@ Route::set_state (const XMLNode& node)
 
                child = *niter;
                        
-               if (child->name() == "Send") {
+               if (child->name() == X_("Send")) {
 
 
                        if (!IO::ports_legal) {
@@ -1642,7 +1654,7 @@ Route::set_state (const XMLNode& node)
                                add_redirect_from_xml (*child);
                        }
 
-               } else if (child->name() == "Insert") {
+               } else if (child->name() == X_("Insert")) {
                        
                        if (!IO::ports_legal) {
                                
@@ -1653,21 +1665,13 @@ Route::set_state (const XMLNode& node)
                                add_redirect_from_xml (*child);
                        }
 
-               } else if (child->name() == "Automation") {
-
-                       XMLPropertyList plist;
-                       XMLPropertyConstIterator piter;
-                       XMLProperty *prop;
+               } else if (child->name() == X_("Automation")) {
                        
-                       plist = child->properties();
-                       for (piter = plist.begin(); piter != plist.end(); ++piter) {
-                               prop = *piter;
-                               if (prop->name() == "path") {
-                                       load_automation (prop->value());
-                               }
+                       if ((prop = child->property (X_("path"))) != 0)  {
+                               load_automation (prop->value());
                        }
 
-               } else if (child->name() == "ControlOuts") {
+               } else if (child->name() == X_("ControlOuts")) {
                        
                        string coutname = _name;
                        coutname += _("[control]");
@@ -1675,19 +1679,25 @@ Route::set_state (const XMLNode& node)
                        _control_outs = new IO (_session, coutname);
                        _control_outs->set_state (**(child->children().begin()));
 
-               } else if (child->name() == "Comment") {
+               } else if (child->name() == X_("Comment")) {
 
                        /* XXX this is a terrible API design in libxml++ */
 
                        XMLNode *cmt = *(child->children().begin());
                        _comment = cmt->content();
 
-               } else if (child->name() == "extra") {
+               } else if (child->name() == X_("extra")) {
                        _extra_xml = new XMLNode (*child);
+               } else if (child->name() == X_("solo")) {
+                       _solo_control.set_state (*child);
+                       _session.add_controllable (&_solo_control);
+               } else if (child->name() == X_("mute")) {
+                       _mute_control.set_state (*child);
+                       _session.add_controllable (&_mute_control);
                }
        }
 
-       if ((prop = node.property ("mix-group")) != 0) {
+       if ((prop = node.property (X_("mix-group"))) != 0) {
                RouteGroup* mix_group = _session.mix_group_by_name(prop->value());
                if (mix_group == 0) {
                        error << string_compose(_("Route %1: unknown mix group \"%2 in saved state (ignored)"), _name, prop->value()) << endmsg;
@@ -1969,19 +1979,6 @@ Route::handle_transport_stopped (bool abort_ignored, bool did_locate, bool can_f
        _roll_delay = _initial_delay;
 }
 
-UndoAction
-Route::get_memento() const
-{
-       void (Route::*pmf)(state_id_t) = &Route::set_state;
-       return sigc::bind (mem_fun (*(const_cast<Route *>(this)), pmf), _current_state_id);
-}
-
-void
-Route::set_state (state_id_t id)
-{
-       return;
-}
-
 void
 Route::input_change_handler (IOChange change, void *ignored)
 {
@@ -2073,7 +2070,7 @@ Route::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nfra
                        automation_snapshot (_session.transport_frame());
                }
        }
-               
+
        if ((n_outputs() == 0 && _redirects.empty()) || n_inputs() == 0 || !_active) {
                silence (nframes, offset);
                return 0;
@@ -2220,8 +2217,8 @@ Route::automation_snapshot (nframes_t now)
        }
 }
 
-Route::ToggleControllable::ToggleControllable (Route& s, ToggleType tp)
-       : route (s), type(tp)
+Route::ToggleControllable::ToggleControllable (std::string name, Route& s, ToggleType tp)
+       : Controllable (name), route (s), type(tp)
 {
        
 }