X-Git-Url: https://main.carlh.net/gitweb/?p=ardour.git;a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fautomatable.h;h=d2fbb1aa8d574bb6457d51bb24040ed79c6908cd;hp=11fb48904c808e03115ca4cb77bc91424a39e4cc;hb=6b1b72a247bf04c81292fc41af4f69c9b7f90379;hpb=c0e6f8e4c324c3f44613949b59acd9e864ab263d

diff --git a/libs/ardour/ardour/automatable.h b/libs/ardour/ardour/automatable.h
index 11fb48904c..d2fbb1aa8d 100644
--- a/libs/ardour/ardour/automatable.h
+++ b/libs/ardour/ardour/automatable.h
@@ -23,10 +23,16 @@
 #include <map>
 #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;
@@ -39,38 +45,57 @@ class AutomationControl;
 /* 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
+class LIBARDOUR_API Automatable : virtual public Evoral::ControlSet, public Slavable
 {
 public:
 	Automatable(Session&);
 	Automatable (const Automatable& other);
 
-        virtual ~Automatable();
+	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<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.
 
-	boost::shared_ptr<AutomationControl>
-	automation_control (const Evoral::Parameter& id, bool create_if_missing=false);
+	   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).
 
-	boost::shared_ptr<const AutomationControl>
-	automation_control (const Evoral::Parameter& id) const;
+	   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);
+	}
+
+	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 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 ();
 
-        virtual void transport_located (framepos_t now);
-	virtual void transport_stopped (framepos_t now);
+	virtual void non_realtime_locate (samplepos_t now);
+	virtual void non_realtime_transport_stop (samplepos_t now, bool flush);
+
+	virtual void automation_run (samplepos_t, pframes_t, bool only_active = false);
 
 	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 ();
 
 	const std::set<Evoral::Parameter>& what_can_be_automated() const { return _can_automate_list; }
@@ -81,21 +106,28 @@ public:
 	int set_automation_xml_state (const XMLNode&, Evoral::Parameter default_param);
 	XMLNode& get_automation_xml_state();
 
-  protected:
+	PBD::Signal0<void> AutomationStateChanged;
+
+protected:
 	Session& _a_session;
 
 	void can_automate(Evoral::Parameter);
 
-	virtual void automation_list_automation_state_changed (Evoral::Parameter, AutoState) {}
+	virtual void automation_list_automation_state_changed (Evoral::Parameter, AutoState);
+	SerializedRCUManager<ControlList> _automated_controls;
 
 	int load_automation (const std::string& path);
 	int old_set_automation_state(const XMLNode&);
 
 	std::set<Evoral::Parameter> _can_automate_list;
 
-	framepos_t _last_automation_snapshot;
+	samplepos_t _last_automation_snapshot;
+
+	SlavableControlList slavables () const { return SlavableControlList(); }
 
 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
 };