X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fautomatable.h;h=1abfb4faf164acbb55da6921e9c0236d17c8ea1f;hb=e5c607123588b318f28022488d74790fc1b7bebe;hp=a1161db80d35de2c1110b1f970c69091cd008295;hpb=24ccaac67e9d416b3f3c564a441934313f3e9a21;p=ardour.git

diff --git a/libs/ardour/ardour/automatable.h b/libs/ardour/ardour/automatable.h
index a1161db80d..1abfb4faf1 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
@@ -20,83 +20,105 @@
 #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_event.h>
-#include <ardour/automation_control.h>
-#include <ardour/param_id.h>
+#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);
 
 	virtual ~Automatable() {}
 
-	// shorthand for gain, pan, etc
-	inline boost::shared_ptr<AutomationControl>
-	control(AutomationType type, bool create_if_missing=false) {
-		return control(ParamID(type), create_if_missing);
-	}
+	boost::shared_ptr<Evoral::Control>
+	control_factory(const Evoral::Parameter& id);
 
-	virtual boost::shared_ptr<AutomationControl> control(ParamID id, bool create_if_missing=false);
-	virtual boost::shared_ptr<const AutomationControl> control(ParamID id) const;
+	boost::shared_ptr<AutomationControl>
+	automation_control (const Evoral::Parameter& id, bool create_if_missing=false);
 
-	virtual void add_control(boost::shared_ptr<AutomationControl>);
+	boost::shared_ptr<const AutomationControl>
+	automation_control (const Evoral::Parameter& id) const;
 
-	virtual void automation_snapshot(nframes_t now);
+	virtual void add_control(boost::shared_ptr<Evoral::Control>);
+	void clear_controls ();
 
-	virtual bool find_next_event(nframes_t start, nframes_t end, ControlEvent& ev) const;
-	
-	virtual string describe_parameter(ParamID param);
-	virtual float  default_parameter_value(ParamID param) { return 1.0f; }
-	
-	virtual void clear_automation();
+	virtual void automation_snapshot (framepos_t now, bool force);
+	virtual void transport_stopped (framepos_t now);
 
-	AutoState get_parameter_automation_state (ParamID param);
-	virtual void set_parameter_automation_state (ParamID param, AutoState);
-	
-	AutoStyle get_parameter_automation_style (ParamID param);
-	void set_parameter_automation_style (ParamID param, AutoStyle);
+	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_automation(std::set<ParamID>&) const;
-	void what_has_visible_automation(std::set<ParamID>&) const;
-	const std::set<ParamID>& what_can_be_automated() const { return _can_automate_list; }
+	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 mark_automation_visible(Evoral::Parameter, bool);
+
+	inline bool should_snapshot (framepos_t now) {
+		return (_last_automation_snapshot > now
+				|| (now - _last_automation_snapshot) > _automation_interval);
+	}
 
-	void mark_automation_visible(ParamID, bool);
+	static void set_automation_interval (framecnt_t frames) {
+		_automation_interval = frames;
+	}
 
-protected:
+	static framecnt_t automation_interval() {
+		return _automation_interval;
+	}
 
-	void can_automate(ParamID);
+	typedef Evoral::ControlSet::Controls Controls;
 
-	virtual void auto_state_changed (ParamID which) {}
+        static const std::string xml_node_name;
 
-	int set_automation_state(const XMLNode&, ParamID default_param);
-	XMLNode& get_automation_state();
+	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;
-	
-	typedef std::map<ParamID,boost::shared_ptr<AutomationControl> > Controls;
-	
-	Controls          _controls;
-	std::set<ParamID> _visible_controls;
-	std::set<ParamID> _can_automate_list;
-	
-	nframes_t _last_automation_snapshot;
+	std::set<Evoral::Parameter> _visible_controls;
+	std::set<Evoral::Parameter> _can_automate_list;
+
+	framepos_t _last_automation_snapshot;
+	static framecnt_t _automation_interval;
+
+private:
+	PBD::ScopedConnectionList _control_connections; ///< connections to our controls' signals
 };
 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_automatable_h__ */