add missing files
[ardour.git] / libs / ardour / automatable.cc
index 0d2413571057d82e8c1e51f39c1645e01b2e545c..608ae745de36516575b705a71e950b4095e8d5db 100644 (file)
 
 */
 
-#include "ardour/ardour.h"
 #include <fstream>
-#include <inttypes.h>
 #include <cstdio>
 #include <errno.h>
 
 #include <glibmm/miscutils.h>
 
 #include "pbd/error.h"
-#include "pbd/enumwriter.h"
-#include "pbd/stacktrace.h"
 
 #include "midi++/names.h"
 
-#include "ardour/automatable.h"
 #include "ardour/amp.h"
+#include "ardour/automatable.h"
 #include "ardour/event_type_map.h"
 #include "ardour/midi_track.h"
-#include "ardour/pannable.h"
-#include "ardour/panner.h"
 #include "ardour/pan_controllable.h"
+#include "ardour/pannable.h"
 #include "ardour/plugin_insert.h"
 #include "ardour/session.h"
 
@@ -52,14 +47,12 @@ const string Automatable::xml_node_name = X_("Automation");
 
 Automatable::Automatable(Session& session)
        : _a_session(session)
-       , _last_automation_snapshot(0)
 {
 }
 
 Automatable::Automatable (const Automatable& other)
         : ControlSet (other)
         , _a_session (other._a_session)
-        , _last_automation_snapshot (0)
 {
         Glib::Mutex::Lock lm (other._control_lock);
 
@@ -68,6 +61,18 @@ Automatable::Automatable (const Automatable& other)
                add_control (ac);
         }
 }
+
+Automatable::~Automatable ()
+{
+       {
+               Glib::Mutex::Lock lm (_control_lock);
+               
+               for (Controls::const_iterator li = _controls.begin(); li != _controls.end(); ++li) {
+                       boost::dynamic_pointer_cast<AutomationControl>(li->second)->drop_references ();
+               }
+       }
+}
+
 int
 Automatable::old_set_automation_state (const XMLNode& node)
 {
@@ -79,24 +84,6 @@ Automatable::old_set_automation_state (const XMLNode& node)
                warning << _("Automation node has no path property") << endmsg;
        }
 
-       if ((prop = node.property ("visible")) != 0) {
-               uint32_t what;
-               stringstream sstr;
-
-               _visible_controls.clear ();
-
-               sstr << prop->value();
-               while (1) {
-                       sstr >> what;
-                       if (sstr.fail()) {
-                               break;
-                       }
-                       mark_automation_visible (Evoral::Parameter(PluginAutomation, 0, what), true);
-               }
-       }
-
-       _last_automation_snapshot = 0;
-
        return 0;
 }
 
@@ -123,8 +110,6 @@ Automatable::load_automation (const string& path)
        set<Evoral::Parameter> tosave;
        controls().clear ();
 
-       _last_automation_snapshot = 0;
-
        while (in) {
                double when;
                double value;
@@ -156,7 +141,7 @@ Automatable::add_control(boost::shared_ptr<Evoral::Control> ac)
 
        boost::shared_ptr<AutomationList> al = boost::dynamic_pointer_cast<AutomationList> (ac->list ());
        assert (al);
-       
+
        al->automation_state_changed.connect_same_thread (
                _list_connections, boost::bind (&Automatable::automation_list_automation_state_changed, this, ac->parameter(), _1)
                );
@@ -167,17 +152,6 @@ Automatable::add_control(boost::shared_ptr<Evoral::Control> ac)
        automation_list_automation_state_changed (param, al->automation_state ()); // sync everything up
 }
 
-void
-Automatable::what_has_visible_data(set<Evoral::Parameter>& s) const
-{
-       Glib::Mutex::Lock lm (control_lock());
-       set<Evoral::Parameter>::const_iterator li;
-
-       for (li = _visible_controls.begin(); li != _visible_controls.end(); ++li) {
-               s.insert  (*li);
-       }
-}
-
 string
 Automatable::describe_parameter (Evoral::Parameter param)
 {
@@ -187,7 +161,7 @@ Automatable::describe_parameter (Evoral::Parameter param)
                return _("Fader");
        } else if (param.type() == MidiCCAutomation) {
                return string_compose("%1: %2 [%3]",
-                               param.id() + 1, midi_name(param.id()), int(param.channel()) + 1);
+                               param.id(), midi_name(param.id()), int(param.channel()) + 1);
        } else if (param.type() == MidiPgmChangeAutomation) {
                return string_compose("Program [%1]", int(param.channel()) + 1);
        } else if (param.type() == MidiPitchBenderAutomation) {
@@ -205,20 +179,6 @@ Automatable::can_automate (Evoral::Parameter what)
        _can_automate_list.insert (what);
 }
 
-void
-Automatable::mark_automation_visible (Evoral::Parameter what, bool yn)
-{
-       if (yn) {
-               _visible_controls.insert (what);
-       } else {
-               set<Evoral::Parameter>::iterator i;
-
-               if ((i = _visible_controls.find (what)) != _visible_controls.end()) {
-                       _visible_controls.erase (i);
-               }
-       }
-}
-
 /** \a legacy_param is used for loading legacy sessions where an object (IO, Panner)
  * had a single automation parameter, with it's type implicit.  Derived objects should
  * pass that type and it will be used for the untyped AutomationList found.
@@ -230,8 +190,6 @@ Automatable::set_automation_xml_state (const XMLNode& node, Evoral::Parameter le
 
        /* Don't clear controls, since some may be special derived Controllable classes */
 
-       _visible_controls.clear ();
-
        XMLNodeList nlist = node.children();
        XMLNodeIterator niter;
 
@@ -255,8 +213,6 @@ Automatable::set_automation_xml_state (const XMLNode& node, Evoral::Parameter le
                                continue;
                         }
 
-
-                       
                        if (!id_prop) {
                                warning << "AutomationList node without automation-id property, "
                                        << "using default: " << EventTypeMap::instance().to_symbol(legacy_param) << endmsg;
@@ -278,8 +234,6 @@ Automatable::set_automation_xml_state (const XMLNode& node, Evoral::Parameter le
                }
        }
 
-       _last_automation_snapshot = 0;
-
        return 0;
 }
 
@@ -294,8 +248,7 @@ Automatable::get_automation_xml_state ()
        }
 
        for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
-               boost::shared_ptr<AutomationList> l
-                               = boost::dynamic_pointer_cast<AutomationList>(li->second->list());
+               boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(li->second->list());
                if (!l->empty()) {
                        node->add_child_nocopy (l->get_state ());
                }
@@ -309,11 +262,10 @@ Automatable::set_parameter_automation_state (Evoral::Parameter param, AutoState
 {
        Glib::Mutex::Lock lm (control_lock());
 
-       boost::shared_ptr<Evoral::Control> c = control (param, true);
-       boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
+       boost::shared_ptr<AutomationControl> c = automation_control (param, true);
 
-       if (s != l->automation_state()) {
-               l->set_automation_state (s);
+       if (c && (s != c->automation_state())) {
+               c->set_automation_state (s);
                _a_session.set_dirty ();
        }
 }
@@ -323,11 +275,10 @@ Automatable::get_parameter_automation_state (Evoral::Parameter param)
 {
        AutoState result = Off;
 
-       boost::shared_ptr<Evoral::Control> c = control(param);
-       boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
-
+       boost::shared_ptr<AutomationControl> c = automation_control(param);
+       
        if (c) {
-               result = l->automation_state();
+               result = c->automation_state();
        }
 
        return result;
@@ -338,11 +289,10 @@ Automatable::set_parameter_automation_style (Evoral::Parameter param, AutoStyle
 {
        Glib::Mutex::Lock lm (control_lock());
 
-       boost::shared_ptr<Evoral::Control> c = control(param, true);
-       boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
+       boost::shared_ptr<AutomationControl> c = automation_control(param, true);
 
-       if (s != l->automation_style()) {
-               l->set_automation_style (s);
+       if (c && (s != c->automation_style())) {
+               c->set_automation_style (s);
                _a_session.set_dirty ();
        }
 }
@@ -366,11 +316,9 @@ void
 Automatable::protect_automation ()
 {
        typedef set<Evoral::Parameter> ParameterSet;
-       ParameterSet automated_params;
+       const ParameterSet& automated_params = what_can_be_automated ();
 
-       what_has_data(automated_params);
-
-       for (ParameterSet::iterator i = automated_params.begin(); i != automated_params.end(); ++i) {
+       for (ParameterSet::const_iterator i = automated_params.begin(); i != automated_params.end(); ++i) {
 
                boost::shared_ptr<Evoral::Control> c = control(*i);
                boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
@@ -389,19 +337,20 @@ Automatable::protect_automation ()
 }
 
 void
-Automatable::automation_snapshot (framepos_t now, bool force)
+Automatable::transport_located (framepos_t now)
 {
-       if (force || _last_automation_snapshot > now || (now - _last_automation_snapshot) > _automation_interval) {
+       for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
+
+               boost::shared_ptr<AutomationControl> c
+                               = boost::dynamic_pointer_cast<AutomationControl>(li->second);
+               if (c) {
+                        boost::shared_ptr<AutomationList> l
+                               = boost::dynamic_pointer_cast<AutomationList>(c->list());
 
-               for (Controls::iterator i = controls().begin(); i != controls().end(); ++i) {
-                       boost::shared_ptr<AutomationControl> c
-                                       = boost::dynamic_pointer_cast<AutomationControl>(i->second);
-                       if (_a_session.transport_rolling() && c->automation_write()) {
-                               c->list()->rt_add (now, i->second->user_double());
+                       if (l) {
+                               l->start_write_pass (now);
                        }
                }
-
-               _last_automation_snapshot = now;
        }
 }
 
@@ -415,14 +364,21 @@ Automatable::transport_stopped (framepos_t now)
                 if (c) {
                         boost::shared_ptr<AutomationList> l
                                = boost::dynamic_pointer_cast<AutomationList>(c->list());
-                        
+
                         if (l) {
+                               /* Stop any active touch gesture just before we mark the write pass
+                                  as finished.  If we don't do this, the transport can end up stopped with
+                                  an AutomationList thinking that a touch is still in progress and,
+                                  when the transport is re-started, a touch will magically
+                                  be happening without it ever have being started in the usual way.
+                               */
+                               l->stop_touch (true, now);
                                 l->write_pass_finished (now);
-                                
+
                                 if (l->automation_playback()) {
                                         c->set_value(c->list()->eval(now));
                                 }
-                                
+
                                 if (l->automation_state() == Write) {
                                         l->set_automation_state (Touch);
                                 }
@@ -492,3 +448,23 @@ Automatable::clear_controls ()
        _control_connections.drop_connections ();
        ControlSet::clear_controls ();
 }
+
+string
+Automatable::value_as_string (boost::shared_ptr<AutomationControl> ac) const
+{
+       std::stringstream s;
+
+        /* this is a the default fallback for this virtual method. Derived Automatables
+           are free to override this to display the values of their parameters/controls
+           in different ways.
+        */
+
+       // Hack to display CC as integer value, rather than double
+       if (ac->parameter().type() == MidiCCAutomation) {
+               s << lrint (ac->get_value());
+       } else {
+               s << std::fixed << std::setprecision(3) << ac->get_value();
+       }
+
+       return s.str ();
+}