#include <cassert>
#include <list>
+#include <stdint.h>
+
#include <boost/pool/pool.hpp>
#include <boost/pool/pool_alloc.hpp>
+
#include <glibmm/threads.h>
+
#include "pbd/signals.h"
#include "evoral/visibility.h"
#include "evoral/types.hpp"
#include "evoral/Range.hpp"
#include "evoral/Parameter.hpp"
+#include "evoral/ParameterDescriptor.hpp"
namespace Evoral {
class Curve;
+class TypeMap;
/** A single event (time-stamped value) for a control
*/
typedef EventList::const_iterator const_iterator;
typedef EventList::const_reverse_iterator const_reverse_iterator;
- ControlList (const Parameter& id);
+ ControlList (const Parameter& id, const ParameterDescriptor& desc);
ControlList (const ControlList&);
ControlList (const ControlList&, double start, double end);
virtual ~ControlList();
- virtual boost::shared_ptr<ControlList> create(Parameter id);
+ virtual boost::shared_ptr<ControlList> create(const Parameter& id, const ParameterDescriptor& desc);
void dump (std::ostream&);
const Parameter& parameter() const { return _parameter; }
void set_parameter(const Parameter& p) { _parameter = p; }
+ const ParameterDescriptor& descriptor() const { return _desc; }
+ void set_descriptor(const ParameterDescriptor& d) { _desc = d; }
+
EventList::size_type size() const { return _events.size(); }
double length() const {
- Glib::Threads::Mutex::Lock lm (_lock);
+ Glib::Threads::RWLock::ReaderLock lm (_lock);
return _events.empty() ? 0.0 : _events.back()->when;
}
bool empty() const { return _events.empty(); }
void slide (iterator before, double distance);
void shift (double before, double distance);
- virtual bool clamp_value (double& /*when*/, double& /*value*/) const { return true; }
-
- virtual void add (double when, double value);
+ virtual void add (double when, double value, bool with_guards=true, bool with_default=true);
+ virtual void editor_add (double when, double value);
+
void fast_simple_add (double when, double value);
void erase_range (double start, double end);
bool move_ranges (std::list< RangeMove<double> > const &);
void modify (iterator, double, double);
- void thin ();
+ /** Thin the number of events in this list.
+ *
+ * The thinning factor has no units but corresponds to the area of a
+ * triangle computed between three points in the list. If the area is
+ * large, it indicates significant non-linearity between the points.
+ *
+ * During automation recording we thin the recorded points using this
+ * value. If a point is sufficiently co-linear with its neighbours (as
+ * defined by the area of the triangle formed by three of them), we will
+ * not include it in the list. The larger the value, the more points are
+ * excluded, so this effectively measures the amount of thinning to be
+ * done.
+ */
+ void thin (double thinning_factor);
boost::shared_ptr<ControlList> cut (double, double);
boost::shared_ptr<ControlList> copy (double, double);
void clear (double, double);
- bool paste (ControlList&, double position, float times);
+ bool paste (const ControlList&, double position, float times);
void set_yrange (double min, double max) {
_min_yval = min;
std::pair<ControlList::iterator,ControlList::iterator> control_points_adjacent (double when);
template<class T> void apply_to_points (T& obj, void (T::*method)(const ControlList&)) {
- Glib::Threads::Mutex::Lock lm (_lock);
+ Glib::Threads::RWLock::WriterLock lm (_lock);
(obj.*method)(*this);
}
double eval (double where) {
- Glib::Threads::Mutex::Lock lm (_lock);
+ Glib::Threads::RWLock::ReaderLock lm (_lock);
return unlocked_eval (where);
}
double rt_safe_eval (double where, bool& ok) {
- Glib::Threads::Mutex::Lock lm (_lock, Glib::Threads::TRY_LOCK);
+ Glib::Threads::RWLock::ReaderLock lm (_lock, Glib::Threads::TRY_LOCK);
if ((ok = lm.locked())) {
return unlocked_eval (where);
};
const EventList& events() const { return _events; }
- double default_value() const { return _parameter.normal(); }
+ double default_value() const { return _default_value; }
// FIXME: const violations for Curve
- Glib::Threads::Mutex& lock() const { return _lock; }
+ Glib::Threads::RWLock& lock() const { return _lock; }
LookupCache& lookup_cache() const { return _lookup_cache; }
SearchCache& search_cache() const { return _search_cache; }
virtual bool writing() const { return false; }
virtual bool touch_enabled() const { return false; }
void start_write_pass (double time);
- void write_pass_finished (double when);
+ void write_pass_finished (double when, double thinning_factor=0.0);
void set_in_write_pass (bool, bool add_point = false, double when = 0.0);
bool in_write_pass () const;
/** Emitted when our interpolation style changes */
PBD::Signal1<void, InterpolationStyle> InterpolationChanged;
- static void set_thinning_factor (double d);
- static double thinning_factor() { return _thinning_factor; }
-
bool operator!= (ControlList const &) const;
void invalidate_insert_iterator ();
boost::shared_ptr<ControlList> cut_copy_clear (double, double, int op);
bool erase_range_internal (double start, double end, EventList &);
+ void maybe_add_insert_guard (double when);
+ iterator erase_from_iterator_to (iterator iter, double when);
+ bool maybe_insert_straight_line (double when, double value);
+
virtual void maybe_signal_changed ();
void _x_scale (double factor);
mutable LookupCache _lookup_cache;
mutable SearchCache _search_cache;
+ mutable Glib::Threads::RWLock _lock;
+
Parameter _parameter;
+ ParameterDescriptor _desc;
InterpolationStyle _interpolation;
EventList _events;
- mutable Glib::Threads::Mutex _lock;
int8_t _frozen;
bool _changed_when_thawed;
double _min_yval;
Curve* _curve;
- static double _thinning_factor;
-
private:
iterator most_recent_insert_iterator;
double insert_position;
projects / ardour.git / blobdiff