Make automation record undo per pass rather than per touch.

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

diff --git a/libs/ardour/ardour/automation_list.h b/libs/ardour/ardour/automation_list.h
index bc47f2fe0672d520996b8cb6cdb0e6ebb6d16646..67ee6234bb1ddcb5fff810a1e1f115ad67d3ce31 100644 (file)
--- a/libs/ardour/ardour/automation_list.h
+++ b/libs/ardour/ardour/automation_list.h
@@ -97,6 +97,9 @@ class LIBARDOUR_API AutomationList : public PBD::StatefulDestructible, public Ev
 
        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 (const_cast<gint*>(&_touching)); }
@@ -110,6 +113,7 @@ class LIBARDOUR_API AutomationList : public PBD::StatefulDestructible, public Ev
 
        bool operator!= (const AutomationList &) const;
 
+       XMLNode* before () { return _before; }
   private:
        void create_curve_if_necessary ();
        int deserialize_events (const XMLNode&);
@@ -121,6 +125,8 @@ class LIBARDOUR_API AutomationList : public PBD::StatefulDestructible, public Ev
        gint         _touching;
 
        bool operator== (const AutomationList&) const { /* not called */ abort(); return false; }
+       XMLNode* _before; //used for undo of touch start/stop pairs.
+
 };
 
 } // namespace