X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fgain_control.h;h=431342dab36e738b9399eca90e8b9d40a5999f17;hb=1b2a64c391d7f4a81dda85bdbd063fb80329e498;hp=9a79a8046f50053affd575e39e99cc1b28f37f8b;hpb=405f9fc712836937bf44dba48c64c1741bc4101c;p=ardour.git

diff --git a/libs/ardour/ardour/gain_control.h b/libs/ardour/ardour/gain_control.h
index 9a79a8046f..431342dab3 100644
--- a/libs/ardour/ardour/gain_control.h
+++ b/libs/ardour/ardour/gain_control.h
@@ -20,31 +20,25 @@
 #define __ardour_gain_control_h__
 
 #include <string>
-#include <list>
 
 #include <boost/shared_ptr.hpp>
-#include <glibmm/threads.h>
 
 #include "pbd/controllable.h"
 
 #include "evoral/Parameter.hpp"
 
-#include "ardour/automation_control.h"
+#include "ardour/slavable_automation_control.h"
 #include "ardour/libardour_visibility.h"
 
 namespace ARDOUR {
 
 class Session;
 
-class LIBARDOUR_API GainControl : public AutomationControl {
+class LIBARDOUR_API GainControl : public SlavableAutomationControl {
   public:
 	GainControl (Session& session, const Evoral::Parameter &param,
 	             boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>());
 
-	void set_value (double val, PBD::Controllable::GroupControlDisposition group_override);
-	void set_value_unchecked (double);
-	double get_value () const;
-
 	double internal_to_interface (double) const;
 	double interface_to_internal (double) const;
 	double internal_to_user (double) const;
@@ -54,18 +48,7 @@ class LIBARDOUR_API GainControl : public AutomationControl {
 	double lower_db;
 	double range_db;
 
-	void add_master (boost::shared_ptr<GainControl>);
-	void remove_master (boost::shared_ptr<GainControl>);
-	void clear_masters ();
-
-  private:
-	void _set_value (double val, PBD::Controllable::GroupControlDisposition group_override);
-	gain_t get_master_gain () const;
-
-	mutable Glib::Threads::Mutex master_lock;
-
-	typedef std::list<boost::shared_ptr<GainControl> > Masters;
-	Masters _masters;
+	void inc_gain (gain_t);
 };
 
 } /* namespace */