Relative snap

[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 d73b2fc8224815f9260d1c48739136b3e6534906..e489d701e714d8bab8e1fdca6c0e0067c88041e6 100644 (file)
--- a/libs/ardour/ardour/automation_control.h
+++ b/libs/ardour/ardour/automation_control.h
@@ -40,7 +40,10 @@ class Automatable;
 
 /** A PBD::Controllable with associated automation data (AutomationList)
  */
-class LIBARDOUR_API AutomationControl : public PBD::Controllable, public Evoral::Control, public boost::enable_shared_from_this<AutomationControl>
+class LIBARDOUR_API AutomationControl
+       : public PBD::Controllable
+       , public Evoral::Control
+       , public boost::enable_shared_from_this<AutomationControl>
 {
 public:
        AutomationControl(ARDOUR::Session&,
@@ -58,25 +61,25 @@ public:
        void set_list (boost::shared_ptr<Evoral::ControlList>);
 
        inline bool automation_playback() const {
-               return alist()->automation_playback();
+               return alist() ? alist()->automation_playback() : false;
        }
 
        inline bool automation_write() const {
-               return alist()->automation_write();
+               return alist() ? alist()->automation_write() : false;
        }
 
        inline AutoState automation_state() const {
-               return alist()->automation_state();
+               return alist() ? alist()->automation_state() : Off;
        }
 
        inline AutoStyle automation_style() const {
-               return alist()->automation_style();
+               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 set_automation_state(AutoState as);
+       void set_automation_style(AutoStyle as);
+       void start_touch(double when);
+       void stop_touch(bool mark, double when);
 
        void set_value (double);
        double get_value () const;