set + store signal chain latency for all processors; DiskWriter sets its capture_offs...

[ardour.git] / libs / ardour / ardour / automation_control.h

diff --git a/libs/ardour/ardour/automation_control.h b/libs/ardour/ardour/automation_control.h
index e338cb13c13b0d67705ad654118474503f1a6ca3..e875ea98a6a68fa9eb9a42b63cf87581c0b2b640 100644 (file)
--- a/libs/ardour/ardour/automation_control.h
+++ b/libs/ardour/ardour/automation_control.h
@@ -36,6 +36,7 @@
 #include "ardour/automation_list.h"
 #include "ardour/control_group_member.h"
 #include "ardour/parameter_descriptor.h"
+#include "ardour/session_handle.h"
 
 #include "ardour/libardour_visibility.h"
 
@@ -52,8 +53,9 @@ class LIBARDOUR_API AutomationControl
        , public Evoral::Control
        , public boost::enable_shared_from_this<AutomationControl>
        , public ControlGroupMember
+       , public SessionHandleRef
 {
-    public:
+public:
        AutomationControl(ARDOUR::Session&,
                          const Evoral::Parameter&                  parameter,
                          const ParameterDescriptor&                desc,
@@ -82,18 +84,14 @@ class LIBARDOUR_API AutomationControl
                return alist() ? alist()->automation_state() : Off;
        }
 
-       inline AutoStyle automation_style() const {
-               return alist() ? alist()->automation_style() : Absolute;
-       }
-
        void set_automation_state(AutoState as);
-       void set_automation_style(AutoStyle as);
        void start_touch(double when);
-       void stop_touch(bool mark, double when);
+       void stop_touch(double when);
+
+       /* inherited from PBD::Controllable. */
+       virtual double get_value () const;
+       virtual double get_save_value () const;
 
-       /* inherited from PBD::Controllable.
-        */
-       double get_value () const;
        /* inherited from PBD::Controllable.
         * Derived classes MUST call ::writable() to verify
         * that writing to the parameter is legal at that time.
@@ -108,6 +106,8 @@ class LIBARDOUR_API AutomationControl
                actually_set_value (val, PBD::Controllable::NoGroup);
        }
 
+       virtual void automation_run (framepos_t start, pframes_t nframes);
+
        double lower()   const { return _desc.lower; }
        double upper()   const { return _desc.upper; }
        double normal()  const { return _desc.normal; }
@@ -123,8 +123,9 @@ class LIBARDOUR_API AutomationControl
        const ARDOUR::Session& session() const { return _session; }
        void commit_transaction (bool did_write);
 
-  protected:
-       ARDOUR::Session& _session;
+       ControlList grouped_controls () const;
+
+protected:
        boost::shared_ptr<ControlGroup> _group;
 
        const ParameterDescriptor _desc;
@@ -147,7 +148,9 @@ class LIBARDOUR_API AutomationControl
        /* this will be invoked in turn on behalf of the group or the control by itself */
        virtual void do_pre_realtime_queue_stuff (double new_value) {}
 
-  private:
+       void session_going_away ();
+
+private:
        /* I am unclear on why we have to make ControlGroup a friend in order
           to get access to the ::set_group() method when it is already
           declared to be a friend in ControlGroupMember. Oh well.
@@ -155,6 +158,7 @@ class LIBARDOUR_API AutomationControl
        friend class ControlGroup;
        void set_group (boost::shared_ptr<ControlGroup>);
        PBD::ScopedConnection _state_changed_connection;
+       bool _no_session;
 };