#include "evoral/types.hpp"
#include "evoral/Control.hpp"
-#include "ardour/libardour_visibility.h"
#include "ardour/automation_list.h"
+#include "ardour/control_group_member.h"
#include "ardour/parameter_descriptor.h"
+#include "ardour/session_handle.h"
+
+#include "ardour/libardour_visibility.h"
namespace ARDOUR {
: public PBD::Controllable
, public Evoral::Control
, public boost::enable_shared_from_this<AutomationControl>
+ , public ControlGroupMember
+ , public SessionHandleRef
{
- public:
+public:
AutomationControl(ARDOUR::Session&,
const Evoral::Parameter& parameter,
const ParameterDescriptor& desc,
boost::shared_ptr<ARDOUR::AutomationList> l=boost::shared_ptr<ARDOUR::AutomationList>(),
- const std::string& name="");
+ const std::string& name="",
+ PBD::Controllable::Flag flags=PBD::Controllable::Flag (0)
+ );
- ~AutomationControl ();
+ virtual ~AutomationControl ();
boost::shared_ptr<AutomationList> alist() const {
return boost::dynamic_pointer_cast<AutomationList>(_list);
return alist() ? alist()->automation_state() : Off;
}
- inline AutoStyle automation_style() const {
- 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 stop_touch(double when);
+
+ /* inherited from PBD::Controllable. */
+ virtual double get_value () const;
+ virtual double get_save_value () const;
- /* inherited from PBD::Controllable.
- */
- double get_value () const;
/* inherited from PBD::Controllable.
* Derived classes MUST call ::writable() to verify
* that writing to the parameter is legal at that time.
actually_set_value (val, PBD::Controllable::NoGroup);
}
+ virtual void automation_run (samplepos_t start, pframes_t nframes);
+
double lower() const { return _desc.lower; }
double upper() const { return _desc.upper; }
double normal() const { return _desc.normal; }
double internal_to_interface (double i) const;
double interface_to_internal (double i) const;
+ virtual std::string get_user_string() const;
+
const ParameterDescriptor& desc() const { return _desc; }
const ARDOUR::Session& session() const { return _session; }
void commit_transaction (bool did_write);
- void set_group (boost::shared_ptr<ControlGroup>);
+ ControlList grouped_controls () const;
- protected:
- ARDOUR::Session& _session;
+protected:
boost::shared_ptr<ControlGroup> _group;
const ParameterDescriptor _desc;
*/
virtual void actually_set_value (double value, PBD::Controllable::GroupControlDisposition);
-};
-
-class SlavableAutomationControl : public AutomationControl
-{
- public:
- SlavableAutomationControl(ARDOUR::Session&,
- const Evoral::Parameter& parameter,
- const ParameterDescriptor& desc,
- boost::shared_ptr<ARDOUR::AutomationList> l=boost::shared_ptr<ARDOUR::AutomationList>(),
- const std::string& name="");
-
- ~SlavableAutomationControl ();
-
- double get_value () const;
-
- void add_master (boost::shared_ptr<AutomationControl>);
- void remove_master (boost::shared_ptr<AutomationControl>);
- void clear_masters ();
- bool slaved_to (boost::shared_ptr<AutomationControl>) const;
- bool slaved () const;
- std::vector<PBD::ID> masters () const;
-
- PBD::Signal0<void> MasterStatusChange;
-
- protected:
-
- class MasterRecord {
- public:
- MasterRecord (boost::shared_ptr<AutomationControl> gc, double r)
- : _master (gc)
- , _ratio (r)
- {}
-
- boost::shared_ptr<AutomationControl> master() const { return _master; }
- double ratio () const { return _ratio; }
- void reset_ratio (double r) { _ratio = r; }
-
- PBD::ScopedConnection connection;
-
- private:
- boost::shared_ptr<AutomationControl> _master;
- double _ratio;
-
- };
-
- mutable Glib::Threads::RWLock master_lock;
- typedef std::map<PBD::ID,MasterRecord> Masters;
- Masters _masters;
- PBD::ScopedConnectionList masters_connections;
- virtual void master_changed (bool from_self, GroupControlDisposition gcd);
- void master_going_away (boost::weak_ptr<AutomationControl>);
- virtual void recompute_masters_ratios (double val) { /* do nothing by default */}
- virtual double get_masters_value_locked () const;
- double get_value_locked() const;
+ /* Session needs to call this method before it queues up the real
+ change for execution in a realtime context. C++ access control sucks.
+ */
+ friend class Session;
+ /* this is what the session invokes */
+ void pre_realtime_queue_stuff (double new_value, PBD::Controllable::GroupControlDisposition);
+ /* this will be invoked in turn on behalf of the group or the control by itself */
+ virtual void do_pre_realtime_queue_stuff (double new_value) {}
+
+ void session_going_away ();
+
+private:
+ /* I am unclear on why we have to make ControlGroup a friend in order
+ to get access to the ::set_group() method when it is already
+ declared to be a friend in ControlGroupMember. Oh well.
+ */
+ friend class ControlGroup;
+ void set_group (boost::shared_ptr<ControlGroup>);
+ PBD::ScopedConnection _state_changed_connection;
+ bool _no_session;
};
projects / ardour.git / blobdiff