forward port automation handling changes from 2.x, upto and including about rev 6981...

[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 5f074385a30ae4497126a7e3c061911347a3e17e..9a5420e74bf8f43548a00b2bbdcfab50654a52b5 100644 (file)
--- a/libs/ardour/ardour/automation_list.h
+++ b/libs/ardour/ardour/automation_list.h
@@ -24,7 +24,6 @@
 #include <list>
 #include <cmath>
 
-#include <sigc++/signal.h>
 #include <glibmm/thread.h>
 
 #include "pbd/undo.h"
@@ -51,36 +50,35 @@ class AutomationList : public PBD::StatefulDestructible, public Evoral::ControlL
        AutomationList& operator= (const AutomationList&);
        bool operator== (const AutomationList&);
 
-       void freeze();
        void thaw ();
-       void mark_dirty () const;
 
        void set_automation_state (AutoState);
        AutoState automation_state() const { return _state; }
-       sigc::signal<void> automation_state_changed;
+       PBD::Signal1<void, AutoState> automation_state_changed;
 
        void set_automation_style (AutoStyle m);
        AutoStyle automation_style() const { return _style; }
-       sigc::signal<void> automation_style_changed;
+       PBD::Signal0<void> automation_style_changed;
 
        bool automation_playback() const {
-               return (_state & Play) || ((_state & Touch) && !_touching);
+               return (_state & Play) || ((_state & Touch) && !touching());
        }
        bool automation_write () const {
-               return (_state & Write) || ((_state & Touch) && _touching);
-       }
+                return ((_state & Write) || ((_state & Touch) && touching()));
+        }
 
-       sigc::signal<void> StateChanged;
+       PBD::Signal0<void> StateChanged;
 
-       static sigc::signal<void, AutomationList*> AutomationListCreated;
-       mutable sigc::signal<void> Dirty;
+       static PBD::Signal1<void,AutomationList*> AutomationListCreated;
 
-       void start_touch ();
-       void stop_touch ();
-       bool touching() const { return _touching; }
+       void start_touch (double when);
+       void stop_touch (bool mark, double when);
+       bool touching() const { return g_atomic_int_get (&_touching); }
+       bool writing() const { return _state == Write; }
+        bool touch_enabled() const { return _state == Touch; }
 
        XMLNode& get_state (); 
-       int set_state (const XMLNode &, int version = 3000);
+       int set_state (const XMLNode &, int version);
        XMLNode& state (bool full);
        XMLNode& serialize_events ();
 
@@ -90,9 +88,9 @@ class AutomationList : public PBD::StatefulDestructible, public Evoral::ControlL
 
        void maybe_signal_changed ();
 
-       AutoState _state;
-       AutoStyle _style;
-       bool      _touching;
+       AutoState    _state;
+       AutoStyle    _style;
+       gint         _touching;
 };
 
 } // namespace