X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fautomatable.cc;h=5ae4e96b4e1f87436e53a0356ba9ed350e6d22b6;hb=a5e74a774c6e1b39672392e26ee48385c4ac0034;hp=3c076c371a58c88ca3d3a26c08887810114bf0ed;hpb=96384d65a67648fcbf617d2cea1fdd47b907c112;p=ardour.git

diff --git a/libs/ardour/automatable.cc b/libs/ardour/automatable.cc
index 3c076c371a..5ae4e96b4e 100644
--- a/libs/ardour/automatable.cc
+++ b/libs/ardour/automatable.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2001,2007 Paul Davis 
+    Copyright (C) 2001,2007 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
@@ -17,17 +17,26 @@
 
 */
 
-#include <ardour/ardour.h>
+#include "ardour/ardour.h"
 #include <fstream>
 #include <inttypes.h>
 #include <cstdio>
 #include <errno.h>
-#include <pbd/error.h>
-#include <pbd/enumwriter.h>
-#include <midi++/names.h>
-#include <ardour/session.h>
-#include <ardour/automatable.h>
-#include <ardour/midi_track.h>
+
+#include <glibmm/miscutils.h>
+
+#include "pbd/error.h"
+#include "pbd/enumwriter.h"
+
+#include "midi++/names.h"
+
+#include "ardour/automatable.h"
+#include "ardour/amp.h"
+#include "ardour/event_type_map.h"
+#include "ardour/midi_track.h"
+#include "ardour/panner.h"
+#include "ardour/plugin_insert.h"
+#include "ardour/session.h"
 
 #include "i18n.h"
 
@@ -37,38 +46,51 @@ using namespace PBD;
 
 nframes_t Automatable::_automation_interval = 0;
 
-Automatable::Automatable(Session& _session, const string& name)
-	: SessionObject(_session, name)
+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);
+
+        for (Controls::const_iterator i = other._controls.begin(); i != other._controls.end(); ++i) {
+                boost::shared_ptr<Evoral::Control> ac (control_factory (i->first));
+		add_control (ac);
+        }
+}
 int
 Automatable::old_set_automation_state (const XMLNode& node)
 {
 	const XMLProperty *prop;
-			
+
 	if ((prop = node.property ("path")) != 0) {
 		load_automation (prop->value());
 	} else {
-		warning << string_compose(_("%1: Automation node has no path property"), _name) << endmsg;
+		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 (Parameter(PluginAutomation, what), true);
+			mark_automation_visible (Evoral::Parameter(PluginAutomation, 0, what), true);
 		}
 	}
-	
+
 	_last_automation_snapshot = 0;
 
 	return 0;
@@ -79,23 +101,24 @@ Automatable::load_automation (const string& path)
 {
 	string fullpath;
 
-	if (path[0] == '/') { // legacy
+	if (Glib::path_is_absolute (path)) { // legacy
 		fullpath = path;
 	} else {
-		fullpath = _session.automation_dir();
+		fullpath = _a_session.automation_dir();
 		fullpath += path;
 	}
 	ifstream in (fullpath.c_str());
 
 	if (!in) {
-		warning << string_compose(_("%1: cannot open %2 to load automation data (%3)"), _name, fullpath, strerror (errno)) << endmsg;
+		warning << string_compose(_("cannot open %2 to load automation data (%3)")
+				, fullpath, strerror (errno)) << endmsg;
 		return 1;
 	}
 
-	Glib::Mutex::Lock lm (_automation_lock);
-	set<Parameter> tosave;
-	_controls.clear ();
-	
+	Glib::Mutex::Lock lm (control_lock());
+	set<Evoral::Parameter> tosave;
+	controls().clear ();
+
 	_last_automation_snapshot = 0;
 
 	while (in) {
@@ -106,129 +129,88 @@ Automatable::load_automation (const string& path)
 		in >> port;  if (!in) break;
 		in >> when;  if (!in) goto bad;
 		in >> value; if (!in) goto bad;
-		
+
+		Evoral::Parameter param(PluginAutomation, 0, port);
 		/* FIXME: this is legacy and only used for plugin inserts?  I think? */
-		boost::shared_ptr<AutomationControl> c = control (Parameter(PluginAutomation, port), true);
+		boost::shared_ptr<Evoral::Control> c = control (param, true);
 		c->list()->add (when, value);
-		tosave.insert (Parameter(PluginAutomation, port));
+		tosave.insert (param);
 	}
-	
+
 	return 0;
 
   bad:
-	error << string_compose(_("%1: cannot load automation data from %2"), _name, fullpath) << endmsg;
-	_controls.clear ();
+	error << string_compose(_("cannot load automation data from %2"), fullpath) << endmsg;
+	controls().clear ();
 	return -1;
 }
 
 void
-Automatable::add_control(boost::shared_ptr<AutomationControl> ac)
+Automatable::add_control(boost::shared_ptr<Evoral::Control> ac)
 {
-	Parameter param = ac->parameter();
+	Evoral::Parameter param = ac->parameter();
 
-	_controls[param] = ac;
+	boost::shared_ptr<AutomationList> al = boost::dynamic_pointer_cast<AutomationList> (ac->list ());
+	assert (al);
 	
-	_can_automate_list.insert(param);
+	al->automation_state_changed.connect_same_thread (
+		_list_connections, boost::bind (&Automatable::automation_list_automation_state_changed, this, ac->parameter(), _1)
+		);
 
-	// Sync everything (derived classes) up to initial values
-	auto_state_changed(param);
-}
+	ControlSet::add_control (ac);
+	_can_automate_list.insert (param);
 
-void
-Automatable::what_has_automation (set<Parameter>& s) const
-{
-	Glib::Mutex::Lock lm (_automation_lock);
-	Controls::const_iterator li;
-	
-	// FIXME: correct semantics?
-	for (li = _controls.begin(); li != _controls.end(); ++li) {
-		s.insert  ((*li).first);
-	}
+	automation_list_automation_state_changed (param, al->automation_state ()); // sync everything up
 }
 
 void
-Automatable::what_has_visible_automation (set<Parameter>& s) const
+Automatable::what_has_visible_data(set<Evoral::Parameter>& s) const
 {
-	Glib::Mutex::Lock lm (_automation_lock);
-	set<Parameter>::const_iterator li;
-	
+	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);
 	}
 }
 
-/** Returns NULL if we don't have an AutomationList for \a parameter.
- */
-boost::shared_ptr<AutomationControl>
-Automatable::control (Parameter parameter, bool create_if_missing)
-{
-	Controls::iterator i = _controls.find(parameter);
-
-	if (i != _controls.end()) {
-		return i->second;
-
-	} else if (create_if_missing) {
-		boost::shared_ptr<AutomationList> al (new AutomationList (
-					parameter, FLT_MIN, FLT_MAX, default_parameter_value (parameter)));
-		boost::shared_ptr<AutomationControl> ac(control_factory(al));
-		add_control(ac);
-		return ac;
-
-	} else {
-		//warning << "AutomationList " << parameter.to_string() << " not found for " << _name << endmsg;
-		return boost::shared_ptr<AutomationControl>();
-	}
-}
-
-boost::shared_ptr<const AutomationControl>
-Automatable::control (Parameter parameter) const
-{
-	Controls::const_iterator i = _controls.find(parameter);
-
-	if (i != _controls.end()) {
-		return i->second;
-	} else {
-		//warning << "AutomationList " << parameter.to_string() << " not found for " << _name << endmsg;
-		return boost::shared_ptr<AutomationControl>();
-	}
-}
-
 string
-Automatable::describe_parameter (Parameter param)
+Automatable::describe_parameter (Evoral::Parameter param)
 {
 	/* derived classes like PluginInsert should override this */
 
-	if (param == Parameter(GainAutomation)) {
+	if (param == Evoral::Parameter(GainAutomation)) {
 		return _("Fader");
 	} else if (param.type() == PanAutomation) {
-		return (string_compose(_("Pan %1"), param.id()));
+		/* ID's are zero-based, present them as 1-based */
+		return (string_compose(_("Pan %1"), param.id() + 1));
 	} else if (param.type() == MidiCCAutomation) {
-		return string_compose("CC %1 (%2) [%3]",
-				param.id(), midi_name(param.id()), int(param.channel()) + 1);			
+		return string_compose("%1: %2 [%3]",
+				param.id() + 1, 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) {
 		return string_compose("Bender [%1]", int(param.channel()) + 1);
-	} else if (param.type() == MidiChannelAftertouchAutomation) {
-		return string_compose("Aftertouch [%1]", int(param.channel()) + 1);
+	} else if (param.type() == MidiChannelPressureAutomation) {
+		return string_compose("Pressure [%1]", int(param.channel()) + 1);
 	} else {
-		return param.to_string();
+		return EventTypeMap::instance().to_symbol(param);
 	}
 }
 
 void
-Automatable::can_automate (Parameter what)
+Automatable::can_automate (Evoral::Parameter what)
 {
 	_can_automate_list.insert (what);
 }
 
 void
-Automatable::mark_automation_visible (Parameter what, bool yn)
+Automatable::mark_automation_visible (Evoral::Parameter what, bool yn)
 {
 	if (yn) {
 		_visible_controls.insert (what);
 	} else {
-		set<Parameter>::iterator i;
+		set<Evoral::Parameter>::iterator i;
 
 		if ((i = _visible_controls.find (what)) != _visible_controls.end()) {
 			_visible_controls.erase (i);
@@ -236,45 +218,14 @@ Automatable::mark_automation_visible (Parameter what, bool yn)
 	}
 }
 
-bool
-Automatable::find_next_event (nframes_t now, nframes_t end, ControlEvent& next_event) const
-{
-	Controls::const_iterator li;	
-
-	next_event.when = max_frames;
-	
-  	for (li = _controls.begin(); li != _controls.end(); ++li) {
-		
-		AutomationList::const_iterator i;
-		boost::shared_ptr<const AutomationList> alist (li->second->list());
-		ControlEvent cp (now, 0.0f);
-		
- 		for (i = lower_bound (alist->const_begin(), alist->const_end(), &cp, AutomationList::time_comparator);
-				i != alist->const_end() && (*i)->when < end; ++i) {
- 			if ((*i)->when > now) {
- 				break; 
- 			}
- 		}
- 		
- 		if (i != alist->const_end() && (*i)->when < end) {
-			
- 			if ((*i)->when < next_event.when) {
- 				next_event.when = (*i)->when;
- 			}
- 		}
- 	}
-
- 	return next_event.when != max_frames;
-}
-
 /** \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.
  */
 int
-Automatable::set_automation_state (const XMLNode& node, Parameter legacy_param)
-{	
-	Glib::Mutex::Lock lm (_automation_lock);
+Automatable::set_automation_state (const XMLNode& node, Evoral::Parameter legacy_param)
+{
+	Glib::Mutex::Lock lm (control_lock());
 
 	/* Don't clear controls, since some may be special derived Controllable classes */
 
@@ -282,7 +233,7 @@ Automatable::set_automation_state (const XMLNode& node, Parameter legacy_param)
 
 	XMLNodeList nlist = node.children();
 	XMLNodeIterator niter;
-	
+
 	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 
 		/*if (sscanf ((*niter)->name().c_str(), "parameter-%" PRIu32, &param) != 1) {
@@ -294,21 +245,30 @@ Automatable::set_automation_state (const XMLNode& node, Parameter legacy_param)
 
 			const XMLProperty* id_prop = (*niter)->property("automation-id");
 
-			Parameter param = (id_prop ? Parameter(id_prop->value()) : legacy_param);
-			
+			Evoral::Parameter param = (id_prop
+					? EventTypeMap::instance().new_parameter(id_prop->value())
+					: legacy_param);
+
+			if (param.type() == NullAutomation) {
+				warning << "Automation has null type" << endl;
+				continue;
+			}
+
 			boost::shared_ptr<AutomationList> al (new AutomationList(**niter, param));
-			
+
 			if (!id_prop) {
 				warning << "AutomationList node without automation-id property, "
-					<< "using default: " << legacy_param.to_string() << endmsg;
-				al->set_parameter(legacy_param);
+					<< "using default: " << EventTypeMap::instance().to_symbol(legacy_param) << endmsg;
 			}
 
-			boost::shared_ptr<AutomationControl> existing = control(param);
-			if (existing)
+			boost::shared_ptr<Evoral::Control> existing = control(param);
+			if (existing) {
 				existing->set_list(al);
-			else
-				add_control(control_factory(al));
+			} else {
+			    boost::shared_ptr<Evoral::Control> newcontrol = control_factory(param);
+				add_control(newcontrol);
+				newcontrol->set_list(al);
+			}
 
 		} else {
 			error << "Expected AutomationList node, got '" << (*niter)->name() << endmsg;
@@ -323,83 +283,77 @@ Automatable::set_automation_state (const XMLNode& node, Parameter legacy_param)
 XMLNode&
 Automatable::get_automation_state ()
 {
-	Glib::Mutex::Lock lm (_automation_lock);
+	Glib::Mutex::Lock lm (control_lock());
 	XMLNode* node = new XMLNode (X_("Automation"));
-	
-	if (_controls.empty()) {
+
+	if (controls().empty()) {
 		return *node;
 	}
 
-	for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li) {
-		node->add_child_nocopy (li->second->list()->get_state ());
+	for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
+		boost::shared_ptr<AutomationList> l
+				= boost::dynamic_pointer_cast<AutomationList>(li->second->list());
+		if (!l->empty()) {
+			node->add_child_nocopy (l->get_state ());
+		}
 	}
 
 	return *node;
 }
 
 void
-Automatable::clear_automation ()
+Automatable::set_parameter_automation_state (Evoral::Parameter param, AutoState s)
 {
-	Glib::Mutex::Lock lm (_automation_lock);
+	Glib::Mutex::Lock lm (control_lock());
 
-	for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li)
-		li->second->list()->clear();
-}
-	
-void
-Automatable::set_parameter_automation_state (Parameter param, AutoState s)
-{
-	Glib::Mutex::Lock lm (_automation_lock);
-	
-	boost::shared_ptr<AutomationControl> c = control (param, true);
+	boost::shared_ptr<Evoral::Control> c = control (param, true);
+	boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
 
-	if (s != c->list()->automation_state()) {
-		c->list()->set_automation_state (s);
-		_session.set_dirty ();
+	if (s != l->automation_state()) {
+		l->set_automation_state (s);
+		_a_session.set_dirty ();
 	}
 }
 
 AutoState
-Automatable::get_parameter_automation_state (Parameter param, bool lock)
+Automatable::get_parameter_automation_state (Evoral::Parameter param)
 {
 	AutoState result = Off;
 
-	if (lock)
-		_automation_lock.lock();
+	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 = control(param);
-
-	if (c)
-		result = c->list()->automation_state();
-	
-	if (lock)
-		_automation_lock.unlock();
+	if (c) {
+		result = l->automation_state();
+	}
 
 	return result;
 }
 
 void
-Automatable::set_parameter_automation_style (Parameter param, AutoStyle s)
+Automatable::set_parameter_automation_style (Evoral::Parameter param, AutoStyle s)
 {
-	Glib::Mutex::Lock lm (_automation_lock);
-	
-	boost::shared_ptr<AutomationControl> c = control(param, true);
+	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());
 
-	if (s != c->list()->automation_style()) {
-		c->list()->set_automation_style (s);
-		_session.set_dirty ();
+	if (s != l->automation_style()) {
+		l->set_automation_style (s);
+		_a_session.set_dirty ();
 	}
 }
 
 AutoStyle
-Automatable::get_parameter_automation_style (Parameter param)
+Automatable::get_parameter_automation_style (Evoral::Parameter param)
 {
-	Glib::Mutex::Lock lm (_automation_lock);
+	Glib::Mutex::Lock lm (control_lock());
 
-	boost::shared_ptr<AutomationControl> c = control(param);
+	boost::shared_ptr<Evoral::Control> c = control(param);
+	boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
 
 	if (c) {
-		return c->list()->automation_style();
+		return l->automation_style();
 	} else {
 		return Absolute; // whatever
 	}
@@ -408,20 +362,22 @@ Automatable::get_parameter_automation_style (Parameter param)
 void
 Automatable::protect_automation ()
 {
-	set<Parameter> automated_params;
+	typedef set<Evoral::Parameter> ParameterSet;
+	ParameterSet automated_params;
 
-	what_has_automation (automated_params);
+	what_has_data(automated_params);
 
-	for (set<Parameter>::iterator i = automated_params.begin(); i != automated_params.end(); ++i) {
+	for (ParameterSet::iterator i = automated_params.begin(); i != automated_params.end(); ++i) {
 
-		boost::shared_ptr<AutomationControl> c = control(*i);
+		boost::shared_ptr<Evoral::Control> c = control(*i);
+		boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
 
-		switch (c->list()->automation_state()) {
+		switch (l->automation_state()) {
 		case Write:
-			c->list()->set_automation_state (Off);
+			l->set_automation_state (Off);
 			break;
 		case Touch:
-			c->list()->set_automation_state (Play);
+			l->set_automation_state (Play);
 			break;
 		default:
 			break;
@@ -434,44 +390,94 @@ Automatable::automation_snapshot (nframes_t now, bool force)
 {
 	if (force || _last_automation_snapshot > now || (now - _last_automation_snapshot) > _automation_interval) {
 
-		for (Controls::iterator i = _controls.begin(); i != _controls.end(); ++i) {
-			if (i->second->list()->automation_write()) {
-				i->second->list()->rt_add (now, i->second->user_value());
+		for (Controls::iterator i = controls().begin(); i != controls().end(); ++i) {
+			boost::shared_ptr<AutomationControl> c
+					= boost::dynamic_pointer_cast<AutomationControl>(i->second);
+			if (c->automation_write()) {
+				c->list()->rt_add (now, i->second->user_double());
 			}
 		}
-		
+
 		_last_automation_snapshot = now;
 	}
 }
 
 void
-Automatable::transport_stopped (nframes_t now)
+Automatable::transport_stopped (sframes_t now)
 {
-	for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li) {
-		
-		boost::shared_ptr<AutomationControl> c = li->second;
-		
+	for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
+
+		boost::shared_ptr<AutomationControl> c
+				= boost::dynamic_pointer_cast<AutomationControl>(li->second);
+		boost::shared_ptr<AutomationList> l
+				= boost::dynamic_pointer_cast<AutomationList>(c->list());
+
 		c->list()->reposition_for_rt_add (now);
 
-		if (c->list()->automation_state() != Off) {
+		if (c->automation_state() != Off) {
 			c->set_value(c->list()->eval(now));
 		}
 	}
 }
 
-/* FIXME: this probably doesn't belong here */
-boost::shared_ptr<AutomationControl>
-Automatable::control_factory(boost::shared_ptr<AutomationList> list)
+boost::shared_ptr<Evoral::Control>
+Automatable::control_factory(const Evoral::Parameter& param)
 {
-	if (
-			list->parameter().type() == MidiCCAutomation ||
-			list->parameter().type() == MidiPgmChangeAutomation ||
-			list->parameter().type() == MidiChannelAftertouchAutomation 
-	   ) {
-		// FIXME: this will die horribly if this is not a MidiTrack
-		return boost::shared_ptr<AutomationControl>(new MidiTrack::MidiControl((MidiTrack*)this, list));
-	} else {
-		return boost::shared_ptr<AutomationControl>(new AutomationControl(_session, list));
+	boost::shared_ptr<AutomationList> list(new AutomationList(param));
+	Evoral::Control* control = NULL;
+	if (param.type() >= MidiCCAutomation && param.type() <= MidiChannelPressureAutomation) {
+		MidiTrack* mt = dynamic_cast<MidiTrack*>(this);
+		if (mt) {
+			control = new MidiTrack::MidiControl(mt, param);
+		} else {
+			warning << "MidiCCAutomation for non-MidiTrack" << endl;
+		}
+	} else if (param.type() == PluginAutomation) {
+		PluginInsert* pi = dynamic_cast<PluginInsert*>(this);
+		if (pi) {
+			control = new PluginInsert::PluginControl(pi, param);
+		} else {
+			warning << "PluginAutomation for non-Plugin" << endl;
+		}
+	} else if (param.type() == GainAutomation) {
+		Amp* amp = dynamic_cast<Amp*>(this);
+		if (amp) {
+			control = new Amp::GainControl(X_("gaincontrol"), _a_session, amp, param);
+		} else {
+			warning << "GainAutomation for non-Amp" << endl;
+		}
+	} else if (param.type() == PanAutomation) {
+		Panner* me = dynamic_cast<Panner*>(this);
+		if (me) {
+			control = new Panner::PanControllable(me->session(), X_("panner"), *me, param);
+		} else {
+			warning << "PanAutomation for non-Panner" << endl;
+		}
+	}
+
+	if (!control) {
+		control = new AutomationControl(_a_session, param);
 	}
+
+	control->set_list(list);
+	return boost::shared_ptr<Evoral::Control>(control);
+}
+
+boost::shared_ptr<AutomationControl>
+Automatable::automation_control (const Evoral::Parameter& id, bool create)
+{
+	return boost::dynamic_pointer_cast<AutomationControl>(Evoral::ControlSet::control(id, create));
+}
+
+boost::shared_ptr<const AutomationControl>
+Automatable::automation_control (const Evoral::Parameter& id) const
+{
+	return boost::dynamic_pointer_cast<const AutomationControl>(Evoral::ControlSet::control(id));
 }
 
+void
+Automatable::clear_controls ()
+{
+	_control_connections.drop_connections ();
+	ControlSet::clear_controls ();
+}