X-Git-Url: https://main.carlh.net/gitweb/?p=ardour.git;a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fautomatable.h;h=d2fbb1aa8d574bb6457d51bb24040ed79c6908cd;hp=c6621b97808102deaaf1a775045a244975d286fd;hb=6b1b72a247bf04c81292fc41af4f69c9b7f90379;hpb=49ee64ada7f7661067a1dde8c02d40a8e2f6ca66

diff --git a/libs/ardour/ardour/automatable.h b/libs/ardour/ardour/automatable.h
index c6621b9780..d2fbb1aa8d 100644
--- a/libs/ardour/ardour/automatable.h
+++ b/libs/ardour/ardour/automatable.h
@@ -1,5 +1,5 @@
 /*
-    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
@@ -20,59 +20,118 @@
 #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/rcu.h"
+#include "pbd/signals.h"
+
+#include "evoral/ControlSet.hpp"
+
+#include "ardour/libardour_visibility.h"
+#include "ardour/slavable.h"
+#include "ardour/types.h"
+
+class XMLNode;
 
 namespace ARDOUR {
 
 class Session;
+class AutomationControl;
 
-class Automatable : public SessionObject
+/* The inherited ControlSet is virtual because AutomatableSequence inherits
+ * from this AND EvoralSequence, which is also a ControlSet
+ */
+class LIBARDOUR_API Automatable : virtual public Evoral::ControlSet, public Slavable
 {
 public:
-	Automatable(Session&, const std::string& name);
+	Automatable(Session&);
+	Automatable (const Automatable& other);
+
+	virtual ~Automatable();
+
+	static bool skip_saving_automation; // to be used only by session-state
+
+	boost::shared_ptr<Evoral::Control> control_factory(const Evoral::Parameter& id);
+
+	boost::shared_ptr<AutomationControl> automation_control (PBD::ID const & id) const;
+	/* derived classes need to provide some way to search their own child
+	   automatable's for a control. normally, we'd just make the method
+	   above virtual, and let them override it. But that wouldn't
+	   differentiate the "check children" and "just your own" cases.
 
-	virtual ~Automatable() {}
+	   We could theoretically just overload the above method with an extra
+	   "bool recurse = default", but the rules of name hiding for C++ mean
+	   that making a method virtual will hide other overloaded versions of
+	   the same name. This means that virtual automation_control (PBD::ID
+	   const &) would hide automation_control (Evoral::Parameter const &
+	   id).
 
-	virtual AutomationList& automation_list(uint32_t n);
+	   So, skip around all that with a different name.
+	*/
+	virtual boost::shared_ptr<AutomationControl> automation_control_recurse (PBD::ID const & id) const {
+		return automation_control (id);
+	}
 
-	virtual void automation_snapshot (nframes_t now) {};
+	boost::shared_ptr<AutomationControl> automation_control (const Evoral::Parameter& id) {
+		return automation_control (id, false);
+	}
+	boost::shared_ptr<AutomationControl> automation_control (const Evoral::Parameter& id, bool create_if_missing);
+	boost::shared_ptr<const AutomationControl> automation_control (const Evoral::Parameter& id) const;
 
-	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; }
+	virtual void add_control(boost::shared_ptr<Evoral::Control>);
+	virtual bool find_next_event (double start, double end, Evoral::ControlEvent& ev, bool only_active = true) const;
+	void clear_controls ();
 
-	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; }
+	virtual void non_realtime_locate (samplepos_t now);
+	virtual void non_realtime_transport_stop (samplepos_t now, bool flush);
 
-	void mark_automation_visible(uint32_t, bool);
+	virtual void automation_run (samplepos_t, pframes_t, bool only_active = false);
+
+	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 protect_automation ();
+
+	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(uint32_t);
+	void can_automate(Evoral::Parameter);
 
-	virtual void automation_list_creation_callback(uint32_t, AutomationList&) {}
+	virtual void automation_list_automation_state_changed (Evoral::Parameter, AutoState);
+	SerializedRCUManager<ControlList> _automated_controls;
 
-	int set_automation_state(const XMLNode&);
-	XMLNode& get_automation_state();
-	
 	int load_automation (const std::string& path);
 	int old_set_automation_state(const XMLNode&);
 
-	mutable Glib::Mutex _automation_lock;
+	std::set<Evoral::Parameter> _can_automate_list;
+
+	samplepos_t _last_automation_snapshot;
+
+	SlavableControlList slavables () const { return SlavableControlList(); }
 
-	// 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;
+private:
+	inline void find_next_ac_event (boost::shared_ptr<AutomationControl>, double start, double end, Evoral::ControlEvent& ev) const;
+
+	PBD::ScopedConnectionList _control_connections; ///< connections to our controls' signals
 };
 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_automatable_h__ */