X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fautomation_control.cc;h=83b7db34be9afeb762a213a489f659a94a18a074;hb=6035b92036f17745052702df1a275567063f6f24;hp=a16306838a6d5f165c9c7db62bd3fd2f5bbe6e4c;hpb=d357eca668044badcb4bab318e2e74cfffa9a0b0;p=ardour.git

diff --git a/libs/ardour/automation_control.cc b/libs/ardour/automation_control.cc
index a16306838a..83b7db34be 100644
--- a/libs/ardour/automation_control.cc
+++ b/libs/ardour/automation_control.cc
@@ -1,6 +1,6 @@
 /*
-    Copyright (C) 2007 Paul Davis 
-    Author: Dave Robillard
+    Copyright (C) 2007 Paul Davis
+    Author: David Robillard
 
     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
@@ -19,50 +19,115 @@
 */
 
 #include <iostream>
-#include <ardour/automation_control.h>
-#include <ardour/session.h>
-#include <ardour/automatable.h>
-#include <ardour/midi_track.h>
+
+#include "ardour/automation_control.h"
+#include "ardour/automation_watch.h"
+#include "ardour/event_type_map.h"
+#include "ardour/session.h"
 
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
-
-AutomationControl::AutomationControl(Session& session, boost::shared_ptr<AutomationList> list, string name)
-	: Controllable((name == "unnamed controllable") ? list->parameter().symbol() : name)
-	, Evoral::Control(list)
+AutomationControl::AutomationControl(
+		ARDOUR::Session& session,
+		const Evoral::Parameter& parameter,
+		boost::shared_ptr<ARDOUR::AutomationList> list,
+		const string& name)
+	: Controllable (name.empty() ? EventTypeMap::instance().to_symbol(parameter) : name)
+	, Evoral::Control(parameter, list)
 	, _session(session)
 {
 }
 
+AutomationControl::~AutomationControl ()
+{
+}
 
-/** Get the currently effective value (ie the one that corresponds to current output)
- */
-float
+/** Get the current effective `user' value based on automation state */
+double
 AutomationControl::get_value() const
 {
-	bool from_list = ((AutomationList*)_list.get())->automation_playback();
-	return Control::get_value(from_list, _session.transport_frame());
+	bool from_list = _list && ((AutomationList*)_list.get())->automation_playback();
+	return Control::get_double (from_list, _session.transport_frame());
 }
 
-
+/** Set the value and do the right thing based on automation state
+ *  (e.g. record if necessary, etc.)
+ *  @param value `user' value
+ */
 void
-AutomationControl::set_value(float value)
+AutomationControl::set_value (double value)
 {
-	bool to_list = _session.transport_stopped()
-		&& ((AutomationList*)_list.get())->automation_playback();
-	
-	Control::set_value(value, to_list, _session.transport_frame());
+	bool to_list = _list && ((AutomationList*)_list.get())->automation_write();
+
+        if (to_list && parameter().toggled()) {
+
+                // store the previous value just before this so any
+                // interpolation works right
+
+
+                _list->add (get_double(), _session.transport_frame()-1);
+        }
+
+	Control::set_double (value, _session.transport_frame(), to_list);
 
 	Changed(); /* EMIT SIGNAL */
 }
 
-
 void
-AutomationControl::set_list(boost::shared_ptr<Evoral::ControlList> list)
+AutomationControl::set_list (boost::shared_ptr<Evoral::ControlList> list)
 {
-	Control::set_list(list);
+	Control::set_list (list);
 	Changed();  /* EMIT SIGNAL */
 }
 
+void
+AutomationControl::set_automation_state (AutoState as)
+{
+	if (as != alist()->automation_state()) {
+
+		cerr << name() << " setting automation state to " << enum_2_string (as) << endl;
+
+		alist()->set_automation_state (as);
+
+		if (as == Write) {
+			AutomationWatch::instance().add_automation_watch (shared_from_this());
+		} else if (as == Touch) {
+			if (!touching()) {
+				AutomationWatch::instance().remove_automation_watch (shared_from_this());
+			} else {
+				/* this seems unlikely, but the combination of
+				 * a control surface and the mouse could make
+				 * it possible to put the control into Touch
+				 * mode *while* touching it.
+				 */
+				AutomationWatch::instance().add_automation_watch (shared_from_this());
+			}
+		} else {
+			AutomationWatch::instance().remove_automation_watch (shared_from_this());
+		}
+	}
+}
+
+void
+AutomationControl::set_automation_style (AutoStyle as)
+{
+	alist()->set_automation_style (as);
+}
+
+void
+AutomationControl::start_touch(double when)
+{
+	set_touching (true);
+	AutomationWatch::instance().add_automation_watch (shared_from_this());
+	alist()->start_touch(when);
+}
+
+void
+AutomationControl::stop_touch(bool mark, double when)
+{
+	set_touching (false);
+	AutomationWatch::instance().remove_automation_watch (shared_from_this());
+	alist()->stop_touch (mark, when);
+}