X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fautomatable.h;h=11fb48904c808e03115ca4cb77bc91424a39e4cc;hb=cf806123ca5faaef483f898daba3f7bd38ec62eb;hp=a48029734ace945c161e1fce3355a76190d0ecd5;hpb=b942d3613e9679a1ffc5ad5ff0a6491cac1fa853;p=ardour.git

diff --git a/libs/ardour/ardour/automatable.h b/libs/ardour/ardour/automatable.h
index a48029734a..11fb48904c 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
@@ -20,87 +20,86 @@
 #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/parameter.h>
+#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;
 
-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:
-	Automatable(Session&, const std::string& name);
-
-	virtual ~Automatable() {}
-
-	// shorthand for gain, pan, etc
-	inline boost::shared_ptr<AutomationControl>
-	control(AutomationType type, bool create_if_missing=false) {
-		return control(Parameter(type), create_if_missing);
-	}
-
-	virtual boost::shared_ptr<AutomationControl> control(Parameter id, bool create_if_missing=false);
-	virtual boost::shared_ptr<const AutomationControl> control(Parameter id) const;
-	
-	boost::shared_ptr<AutomationControl> control_factory(boost::shared_ptr<AutomationList> list);
-	
-	typedef std::map<Parameter,boost::shared_ptr<AutomationControl> > Controls;
-	Controls controls() { return _controls; }
-
-	virtual void add_control(boost::shared_ptr<AutomationControl>);
-
-	virtual void automation_snapshot(nframes_t now);
-	virtual void transport_stopped(nframes_t now);
-
-	virtual bool find_next_event(nframes_t start, nframes_t end, ControlEvent& ev) const;
-	
-	virtual string describe_parameter(Parameter param);
-	virtual float  default_parameter_value(Parameter param) { return 1.0f; }
-	
-	virtual void clear_automation();
-
-	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);
+	Automatable(Session&);
+	Automatable (const Automatable& other);
+
+        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>);
+	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_automation(std::set<Parameter>&) const;
-	void what_has_visible_automation(std::set<Parameter>&) const;
-	const std::set<Parameter>& what_can_be_automated() const { return _can_automate_list; }
+	const std::set<Evoral::Parameter>& what_can_be_automated() const { return _can_automate_list; }
+	void what_has_existing_automation (std::set<Evoral::Parameter>&) const;
 
-	void mark_automation_visible(Parameter, bool);
+	static const std::string xml_node_name;
 
-protected:
+	int set_automation_xml_state (const XMLNode&, Evoral::Parameter default_param);
+	XMLNode& get_automation_xml_state();
 
-	void can_automate(Parameter);
+  protected:
+	Session& _a_session;
 
-	virtual void auto_state_changed (Parameter which) {}
+	void can_automate(Evoral::Parameter);
+
+	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&);
 
-	mutable Glib::Mutex _automation_lock;
-	
-	Controls          _controls;
-	std::set<Parameter> _visible_controls;
-	std::set<Parameter> _can_automate_list;
-	
-	nframes_t _last_automation_snapshot;
+	std::set<Evoral::Parameter> _can_automate_list;
+
+	framepos_t _last_automation_snapshot;
+
+private:
+	PBD::ScopedConnectionList _control_connections; ///< connections to our controls' signals
 };
 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_automatable_h__ */