/*
- Copyright (C) 2000-2007 Paul Davis
+ Copyright (C) 2000-2007 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
#ifndef __ardour_automatable_h__
#define __ardour_automatable_h__
-#include <set>
#include <map>
+#include <set>
+#include <string>
#include <boost/shared_ptr.hpp>
-#include <ardour/session_object.h>
-#include <ardour/automation_list.h>
-#include <ardour/automation_control.h>
-#include <ardour/parameter.h>
-#include <ardour/event_type_map.h>
-#include <evoral/ControlSet.hpp>
-#include <evoral/Sequence.hpp>
+#include "pbd/signals.h"
+#include "evoral/ControlSet.hpp"
+#include "ardour/libardour_visibility.h"
+#include "ardour/types.h"
+
+class XMLNode;
namespace ARDOUR {
class Session;
class AutomationControl;
-
-/** Note this class is abstract, actual objects must either be
- * an AutomatableControls or an AutomatableSequence
+/* The inherited ControlSet is virtual because AutomatableSequence inherits
+ * from this AND EvoralSequence, which is also a ControlSet
*/
-class Automatable : virtual public Evoral::ControlSet
+class LIBARDOUR_API Automatable : virtual public Evoral::ControlSet
{
public:
Automatable(Session&);
- Automatable();
+ Automatable (const Automatable& other);
- virtual ~Automatable() {}
+ virtual ~Automatable();
boost::shared_ptr<Evoral::Control>
control_factory(const Evoral::Parameter& id);
+ boost::shared_ptr<AutomationControl>
+ automation_control (const Evoral::Parameter& id, bool create_if_missing=false);
+
+ boost::shared_ptr<const AutomationControl>
+ automation_control (const Evoral::Parameter& id) const;
+
virtual void add_control(boost::shared_ptr<Evoral::Control>);
-
- virtual void automation_snapshot(nframes_t now, bool force);
- virtual void transport_stopped(nframes_t now);
-
- virtual string describe_parameter(Parameter param);
-
- AutoState get_parameter_automation_state (Parameter param, bool lock = true);
- virtual void set_parameter_automation_state (Parameter param, AutoState);
-
- AutoStyle get_parameter_automation_style (Parameter param);
- void set_parameter_automation_style (Parameter param, AutoStyle);
+ void clear_controls ();
+
+ virtual void transport_located (framepos_t now);
+ virtual void transport_stopped (framepos_t now);
+
+ virtual std::string describe_parameter(Evoral::Parameter param);
+ virtual std::string value_as_string (boost::shared_ptr<AutomationControl>) const;
+
+ AutoState get_parameter_automation_state (Evoral::Parameter param);
+ virtual void set_parameter_automation_state (Evoral::Parameter param, AutoState);
+
+ AutoStyle get_parameter_automation_style (Evoral::Parameter param);
+ void set_parameter_automation_style (Evoral::Parameter param, AutoStyle);
void protect_automation ();
- void what_has_visible_data(std::set<Parameter>&) const;
- const std::set<Parameter>& what_can_be_automated() const { return _can_automate_list; }
-
- void mark_automation_visible(Parameter, bool);
-
- inline bool should_snapshot (nframes_t now) {
- return (_last_automation_snapshot > now
- || (now - _last_automation_snapshot) > _automation_interval);
- }
-
- static void set_automation_interval (jack_nframes_t frames) {
- _automation_interval = frames;
- }
-
- static jack_nframes_t automation_interval() {
- return _automation_interval;
- }
-
- typedef Evoral::ControlSet::Controls Controls;
-
- Evoral::ControlSet& data() { return *this; }
- const Evoral::ControlSet& data() const { return *this; }
-
-protected:
+ const std::set<Evoral::Parameter>& what_can_be_automated() const { return _can_automate_list; }
+ void what_has_existing_automation (std::set<Evoral::Parameter>&) const;
+
+ static const std::string xml_node_name;
+
+ int set_automation_xml_state (const XMLNode&, Evoral::Parameter default_param);
+ XMLNode& get_automation_xml_state();
+
+ PBD::Signal0<void> AutomationStateChanged;
+
+ protected:
Session& _a_session;
- void can_automate(Parameter);
+ void can_automate(Evoral::Parameter);
- virtual void auto_state_changed (Parameter which) {}
+ virtual void automation_list_automation_state_changed (Evoral::Parameter, AutoState) {}
- int set_automation_state(const XMLNode&, Parameter default_param);
- XMLNode& get_automation_state();
-
int load_automation (const std::string& path);
int old_set_automation_state(const XMLNode&);
- std::set<Parameter> _visible_controls;
- std::set<Parameter> _can_automate_list;
-
- nframes_t _last_automation_snapshot;
- static nframes_t _automation_interval;
-};
-
+ std::set<Evoral::Parameter> _can_automate_list;
-/** Contains notes and controllers */
-class AutomatableSequence : public Automatable, public Evoral::Sequence {
-public:
- AutomatableSequence(Session& s, size_t size)
- : Evoral::ControlSet()
- , Automatable(s)
- , Evoral::Sequence(EventTypeMap::instance())
- {}
-};
+ framepos_t _last_automation_snapshot;
-
-/** Contains only controllers */
-class AutomatableControls : public Automatable {
-public:
- AutomatableControls(Session& s) : Evoral::ControlSet(), Automatable(s) {}
+private:
+ PBD::ScopedConnectionList _control_connections; ///< connections to our controls' signals
};