/*
- 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 <ardour/session_object.h>
-#include <ardour/automation_event.h>
+#include <set>
+#include <string>
+#include <boost/shared_ptr.hpp>
+#include "pbd/signals.h"
+#include "evoral/ControlSet.hpp"
+#include "ardour/types.h"
+
+class XMLNode;
namespace ARDOUR {
class Session;
+class AutomationControl;
-class Automatable : public SessionObject
+
+/** Note this class is abstract, actual objects must either be
+ * an AutomatableControls or an AutomatableSequence
+ */
+class Automatable : virtual public Evoral::ControlSet
{
public:
- Automatable(Session&, const std::string& name);
+ Automatable(Session&);
+ Automatable (const Automatable& other);
+ Automatable();
virtual ~Automatable() {}
- virtual AutomationList& automation_list(uint32_t n);
+ boost::shared_ptr<Evoral::Control>
+ control_factory(const Evoral::Parameter& id);
- virtual void automation_snapshot (nframes_t now) {};
+ boost::shared_ptr<AutomationControl>
+ automation_control (const Evoral::Parameter& id, bool create_if_missing=false);
- virtual bool find_next_event(nframes_t start, nframes_t end, ControlEvent& ev) const;
-
- virtual string describe_parameter(uint32_t which);
- virtual float default_parameter_value(uint32_t which) { return 1.0f; }
+ boost::shared_ptr<const AutomationControl>
+ automation_control (const Evoral::Parameter& id) const;
+
+ virtual void add_control(boost::shared_ptr<Evoral::Control>);
+ void clear_controls ();
+
+ virtual void automation_snapshot(nframes_t now, bool force);
+ virtual void transport_stopped (framepos_t now);
+
+ virtual std::string describe_parameter(Evoral::Parameter param);
+
+ AutoState get_parameter_automation_state (Evoral::Parameter param);
+ virtual void set_parameter_automation_state (Evoral::Parameter param, AutoState);
- void what_has_automation(std::set<uint32_t>&) const;
- void what_has_visible_automation(std::set<uint32_t>&) const;
- const std::set<uint32_t>& what_can_be_automated() const { return _can_automate_list; }
+ AutoStyle get_parameter_automation_style (Evoral::Parameter param);
+ void set_parameter_automation_style (Evoral::Parameter param, AutoStyle);
- void mark_automation_visible(uint32_t, bool);
+ void protect_automation ();
-protected:
+ void what_has_visible_data(std::set<Evoral::Parameter>&) const;
+ const std::set<Evoral::Parameter>& what_can_be_automated() const { return _can_automate_list; }
- void can_automate(uint32_t);
+ void mark_automation_visible(Evoral::Parameter, bool);
- virtual void automation_list_creation_callback(uint32_t, AutomationList&) {}
+ inline bool should_snapshot (nframes_t now) {
+ return (_last_automation_snapshot > now
+ || (now - _last_automation_snapshot) > _automation_interval);
+ }
- int set_automation_state(const XMLNode&);
- XMLNode& get_automation_state();
+ 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;
+
+ int set_automation_xml_state (const XMLNode&, Evoral::Parameter default_param);
+ XMLNode& get_automation_xml_state();
+ protected:
+ Session& _a_session;
+
+ void can_automate(Evoral::Parameter);
+
+ virtual void automation_list_automation_state_changed (Evoral::Parameter, AutoState) {}
+
int load_automation (const std::string& path);
int old_set_automation_state(const XMLNode&);
- mutable Glib::Mutex _automation_lock;
+ std::set<Evoral::Parameter> _visible_controls;
+ std::set<Evoral::Parameter> _can_automate_list;
- // FIXME: map with int keys is a bit silly. this could be O(1)
- std::map<uint32_t,AutomationList*> _parameter_automation;
- std::set<uint32_t> _visible_parameter_automation;
- std::set<uint32_t> _can_automate_list;
-
- nframes_t _last_automation_snapshot;
+ nframes_t _last_automation_snapshot;
+ static nframes_t _automation_interval;
+
+private:
+ PBD::ScopedConnectionList _control_connections; ///< connections to our controls' signals
};
+
} // namespace ARDOUR
#endif /* __ardour_automatable_h__ */