#include <map>
#include <set>
#include <string>
+
#include <boost/shared_ptr.hpp>
+
#include "pbd/signals.h"
+
#include "evoral/ControlSet.hpp"
+
#include "ardour/libardour_visibility.h"
+#include "ardour/slavable.h"
#include "ardour/types.h"
class XMLNode;
/* The inherited ControlSet is virtual because AutomatableSequence inherits
* from this AND EvoralSequence, which is also a ControlSet
*/
-class LIBARDOUR_API Automatable : virtual public Evoral::ControlSet
+class LIBARDOUR_API Automatable : virtual public Evoral::ControlSet, public Slavable
{
public:
Automatable(Session&);
Automatable (const Automatable& other);
- virtual ~Automatable();
+ virtual ~Automatable();
+
+ boost::shared_ptr<Evoral::Control> control_factory(const Evoral::Parameter& id);
- boost::shared_ptr<Evoral::Control>
- control_factory(const Evoral::Parameter& id);
+ boost::shared_ptr<AutomationControl> automation_control (PBD::ID const & id) const;
+ /* derived classes need to provide some way to search their own child
+ automatable's for a control. normally, we'd just make the method
+ above virtual, and let them override it. But that wouldn't
+ differentiate the "check children" and "just your own" cases.
- boost::shared_ptr<AutomationControl>
- automation_control (const Evoral::Parameter& id, bool create_if_missing=false);
+ We could theoretically just overload the above method with an extra
+ "bool recurse = default", but the rules of name hiding for C++ mean
+ that making a method virtual will hide other overloaded versions of
+ the same name. This means that virtual automation_control (PBD::ID
+ const &) would hide automation_control (Evoral::Parameter const &
+ id).
- boost::shared_ptr<const AutomationControl>
- automation_control (const Evoral::Parameter& id) const;
+ So, skip around all that with a different name.
+ */
+ virtual boost::shared_ptr<AutomationControl> automation_control_recurse (PBD::ID const & id) const {
+ return automation_control (id);
+ }
+
+ boost::shared_ptr<AutomationControl> automation_control (const Evoral::Parameter& id) {
+ return automation_control (id, false);
+ }
+ boost::shared_ptr<AutomationControl> automation_control (const Evoral::Parameter& id, bool create_if_missing);
+ boost::shared_ptr<const AutomationControl> automation_control (const Evoral::Parameter& id) const;
virtual void add_control(boost::shared_ptr<Evoral::Control>);
+ virtual bool find_next_event (double start, double end, Evoral::ControlEvent& ev, bool only_active = true) const;
void clear_controls ();
- virtual void transport_located (framepos_t now);
- virtual void transport_stopped (framepos_t now);
+ virtual void non_realtime_locate (samplepos_t now);
+ virtual void non_realtime_transport_stop (samplepos_t now, bool flush);
+
+ virtual void automation_run (samplepos_t, pframes_t);
virtual std::string describe_parameter(Evoral::Parameter param);
- virtual std::string value_as_string (boost::shared_ptr<AutomationControl>) const;
AutoState get_parameter_automation_state (Evoral::Parameter param);
virtual void set_parameter_automation_state (Evoral::Parameter param, AutoState);
- AutoStyle get_parameter_automation_style (Evoral::Parameter param);
- void set_parameter_automation_style (Evoral::Parameter param, AutoStyle);
-
void protect_automation ();
const std::set<Evoral::Parameter>& what_can_be_automated() const { return _can_automate_list; }
int set_automation_xml_state (const XMLNode&, Evoral::Parameter default_param);
XMLNode& get_automation_xml_state();
- protected:
+ PBD::Signal0<void> AutomationStateChanged;
+
+protected:
Session& _a_session;
void can_automate(Evoral::Parameter);
std::set<Evoral::Parameter> _can_automate_list;
- framepos_t _last_automation_snapshot;
+ samplepos_t _last_automation_snapshot;
+
+ SlavableControlList slavables () const { return SlavableControlList(); }
private:
PBD::ScopedConnectionList _control_connections; ///< connections to our controls' signals