remove Session::controllable_by_descriptor() and move code into GenericMIDI code...

[ardour.git] / libs / evoral / evoral / ControlList.hpp

diff --git a/libs/evoral/evoral/ControlList.hpp b/libs/evoral/evoral/ControlList.hpp
index 2a80ad5bd4e16daff158e88e822dc0f4cb412434..3d70fbdda48e931613271bea2e24d1ee9721aac3 100644 (file)
--- a/libs/evoral/evoral/ControlList.hpp
+++ b/libs/evoral/evoral/ControlList.hpp
@@ -113,16 +113,15 @@ public:
        }
        bool empty() const { return _events.empty(); }
 
-       void reset_default (double val) {
-               _default_value = val;
-       }
-
        void clear ();
        void x_scale (double factor);
        bool extend_to (double);
        void slide (iterator before, double distance);
        void shift (double before, double distance);
 
+       void y_transform (boost::function<double(double)> callback);
+       void list_merge (ControlList const& other, boost::function<double(double, double)> callback);
+
        /** add automation events
         * @param when absolute time in samples
         * @param value parameter value
@@ -174,14 +173,6 @@ public:
 
        bool paste (const ControlList&, double position);
 
-       void set_yrange (double min, double max) {
-               _min_yval = min;
-               _max_yval = max;
-       }
-
-       double get_max_y() const { return _max_yval; }
-       double get_min_y() const { return _min_yval; }
-
        /** truncate the event list after the given time
         * @param last_coordinate last event to include
         */
@@ -215,7 +206,7 @@ public:
         * @param where absolute time in samples
         * @returns parameter value
         */
-       double eval (double where) {
+       double eval (double where) const {
                Glib::Threads::RWLock::ReaderLock lm (_lock);
                return unlocked_eval (where);
        }
@@ -255,7 +246,6 @@ public:
        };
 
        const EventList& events() const { return _events; }
-       double default_value() const { return _default_value; }
 
        // FIXME: const violations for Curve
        Glib::Threads::RWLock& lock()       const { return _lock; }
@@ -285,7 +275,9 @@ public:
        enum InterpolationStyle {
                Discrete,
                Linear,
-               Curved
+               Curved, // spline, used for x-fades
+               Logarithmic,
+               Exponential // fader, gain
        };
 
        /** query interpolation style of the automation data
@@ -293,10 +285,18 @@ public:
         */
        InterpolationStyle interpolation() const { return _interpolation; }
 
-       /** set the interpolation style of the automation data
+       /** query default interpolation for parameter-descriptor */
+       virtual InterpolationStyle default_interpolation() const;
+
+       /** set the interpolation style of the automation data.
+        *
+        * This will fail when asking for Logarithmic scale and min,max crosses 0
+        * or Exponential scale with min != 0.
+        *
         * @param is interpolation style
+        * @returns true if style change was successful
         */
-       void set_interpolation (InterpolationStyle is);
+       bool set_interpolation (InterpolationStyle is);
 
        virtual bool touching() const { return false; }
        virtual bool writing() const { return false; }
@@ -307,6 +307,7 @@ public:
        bool in_write_pass () const;
        bool in_new_write_pass () { return new_write_pass; }
 
+       PBD::Signal0<void> WritePassStarted;
        /** Emitted when mark_dirty() is called on this object */
        mutable PBD::Signal0<void> Dirty;
        /** Emitted when our interpolation style changes */
@@ -345,21 +346,22 @@ protected:
        EventList             _events;
        int8_t                _frozen;
        bool                  _changed_when_thawed;
-       double                _min_yval;
-       double                _max_yval;
-       double                _default_value;
        bool                  _sort_pending;
 
        Curve* _curve;
 
-  private:
-    iterator   most_recent_insert_iterator;
-    double     insert_position;
-    bool       new_write_pass;
-    bool       did_write_during_pass;
-    bool       _in_write_pass;
-    void unlocked_invalidate_insert_iterator ();
-    void add_guard_point (double when);
+private:
+       iterator   most_recent_insert_iterator;
+       double     insert_position;
+       bool       new_write_pass;
+       bool       did_write_during_pass;
+       bool       _in_write_pass;
+
+       void unlocked_remove_duplicates ();
+       void unlocked_invalidate_insert_iterator ();
+       void add_guard_point (double when, double offset);
+
+       bool is_sorted () const;
 };
 
 } // namespace Evoral