X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fautomation_list.h;h=a57460c31bb5cde87831e34c2cff0c467617ed36;hb=cf52d6e4b40111eb04b244ec054055a4ec15dbe0;hp=9a5420e74bf8f43548a00b2bbdcfab50654a52b5;hpb=7b6b75f38ff6b34de3f70e36045498f227c1727d;p=ardour.git

diff --git a/libs/ardour/ardour/automation_list.h b/libs/ardour/ardour/automation_list.h
index 9a5420e74b..a57460c31b 100644
--- a/libs/ardour/ardour/automation_list.h
+++ b/libs/ardour/ardour/automation_list.h
@@ -21,34 +21,64 @@
 #define __ardour_automation_event_h__
 
 #include <stdint.h>
+#include <cstdlib>
 #include <list>
 #include <cmath>
 
-#include <glibmm/thread.h>
+#include <glibmm/threads.h>
+
+#include "evoral/ControlList.hpp"
+#include "evoral/Parameter.hpp"
 
 #include "pbd/undo.h"
 #include "pbd/xml++.h"
 #include "pbd/statefuldestructible.h"
+#include "pbd/properties.h"
 
 #include "ardour/ardour.h"
 
-#include "evoral/ControlList.hpp"
-
 namespace ARDOUR {
 
-class AutomationList : public PBD::StatefulDestructible, public Evoral::ControlList
+class AutomationList;
+
+/** A SharedStatefulProperty for AutomationLists */
+class LIBARDOUR_API AutomationListProperty : public PBD::SharedStatefulProperty<AutomationList>
+{
+public:
+	AutomationListProperty (PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > d, Ptr p)
+		: PBD::SharedStatefulProperty<AutomationList> (d.property_id, p)
+	{}
+
+	AutomationListProperty (PBD::PropertyDescriptor<boost::shared_ptr<AutomationList> > d, Ptr o, Ptr c)
+		: PBD::SharedStatefulProperty<AutomationList> (d.property_id, o, c)
+	{}
+
+	PBD::PropertyBase* clone () const;
+
+private:
+	/* No copy-construction nor assignment */
+	AutomationListProperty (AutomationListProperty const &);
+	AutomationListProperty& operator= (AutomationListProperty const &);
+};
+
+/** AutomationList is a stateful wrapper around Evoral::ControlList.
+ * It includes session-specifics (such as automation state), control logic (e.g. touch, signals)
+ * and acts as proxy to the underlying ControlList which holds the actual data.
+ */
+class LIBARDOUR_API AutomationList : public PBD::StatefulDestructible, public Evoral::ControlList
 {
   public:
-	AutomationList (Evoral::Parameter id);
+	AutomationList (const Evoral::Parameter& id, const Evoral::ParameterDescriptor& desc);
+	AutomationList (const Evoral::Parameter& id);
 	AutomationList (const XMLNode&, Evoral::Parameter id);
 	AutomationList (const AutomationList&);
 	AutomationList (const AutomationList&, double start, double end);
 	~AutomationList();
 
-	virtual boost::shared_ptr<Evoral::ControlList> create(Evoral::Parameter id);
+	virtual boost::shared_ptr<ControlList> create(const Evoral::Parameter&           id,
+	                                              const Evoral::ParameterDescriptor& desc);
 
 	AutomationList& operator= (const AutomationList&);
-	bool operator== (const AutomationList&);
 
 	void thaw ();
 
@@ -64,24 +94,33 @@ class AutomationList : public PBD::StatefulDestructible, public Evoral::ControlL
 		return (_state & Play) || ((_state & Touch) && !touching());
 	}
 	bool automation_write () const {
-                return ((_state & Write) || ((_state & Touch) && touching()));
-        }
+		return ((_state & Write) || ((_state & Touch) && touching()));
+	}
 
 	PBD::Signal0<void> StateChanged;
 
 	static PBD::Signal1<void,AutomationList*> AutomationListCreated;
 
+	void start_write_pass (double when);
+	void write_pass_finished (double when, double thinning_factor=0.0);
+
 	void start_touch (double when);
 	void stop_touch (bool mark, double when);
-	bool touching() const { return g_atomic_int_get (&_touching); }
+        bool touching() const { return g_atomic_int_get (const_cast<gint*>(&_touching)); }
 	bool writing() const { return _state == Write; }
-        bool touch_enabled() const { return _state == Touch; }
+	bool touch_enabled() const { return _state == Touch; }
 
-	XMLNode& get_state (); 
+	XMLNode& get_state ();
 	int set_state (const XMLNode &, int version);
 	XMLNode& state (bool full);
 	XMLNode& serialize_events ();
 
+	Command* memento_command (XMLNode* before, XMLNode* after);
+
+	bool operator!= (const AutomationList &) const;
+
+	XMLNode* before () { XMLNode* rv = _before; _before = 0; return rv; }
+	void clear_history ();
   private:
 	void create_curve_if_necessary ();
 	int deserialize_events (const XMLNode&);
@@ -91,6 +130,10 @@ class AutomationList : public PBD::StatefulDestructible, public Evoral::ControlL
 	AutoState    _state;
 	AutoStyle    _style;
 	gint         _touching;
+
+	bool operator== (const AutomationList&) const { /* not called */ abort(); return false; }
+	XMLNode* _before; //used for undo of touch start/stop pairs.
+
 };
 
 } // namespace