#ifndef __ardour_automation_control_h__
#define __ardour_automation_control_h__
+#include <map>
+
+#include <glibmm/threads.h>
+
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include "pbd/controllable.h"
+
+#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/libardour_visibility.h"
namespace ARDOUR {
class Session;
class Automatable;
-
+class ControlGroup;
/** 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 ControlGroupMember
{
-public:
+ public:
AutomationControl(ARDOUR::Session&,
- const Evoral::Parameter& parameter,
- boost::shared_ptr<ARDOUR::AutomationList> l=boost::shared_ptr<ARDOUR::AutomationList>(),
- const std::string& name="");
+ const Evoral::Parameter& parameter,
+ const ParameterDescriptor& desc,
+ boost::shared_ptr<ARDOUR::AutomationList> l=boost::shared_ptr<ARDOUR::AutomationList>(),
+ const std::string& name="");
- ~AutomationControl ();
+ ~AutomationControl ();
boost::shared_ptr<AutomationList> alist() const {
return boost::dynamic_pointer_cast<AutomationList>(_list);
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);
+ /* inherited from PBD::Controllable.
+ */
double get_value () const;
-
- virtual double internal_to_interface (double v) const {
- return v;
- }
-
- virtual double interface_to_internal (double v) const {
- return v;
+ /* inherited from PBD::Controllable.
+ * Derived classes MUST call ::writable() to verify
+ * that writing to the parameter is legal at that time.
+ */
+ void set_value (double value, PBD::Controllable::GroupControlDisposition group_override);
+ /* automation related value setting */
+ virtual bool writable () const;
+ /* Call to ::set_value() with no test for writable() because
+ * this is only used by automation playback.
+ */
+ void set_value_unchecked (double val) {
+ actually_set_value (val, PBD::Controllable::NoGroup);
}
- virtual double internal_to_user (double v) const {
- return v;
- }
+ double lower() const { return _desc.lower; }
+ double upper() const { return _desc.upper; }
+ double normal() const { return _desc.normal; }
+ bool toggled() const { return _desc.toggled; }
- double lower() const { return parameter().min(); }
- double upper() const { return parameter().max(); }
- double normal() const { return parameter().normal(); }
- bool toggled() const { return parameter().toggled(); }
+ double internal_to_interface (double i) const;
+ double interface_to_internal (double i) const;
- const ARDOUR::Session& session() const { return _session; }
+ const ParameterDescriptor& desc() const { return _desc; }
-protected:
+ const ARDOUR::Session& session() const { return _session; }
+ void commit_transaction (bool did_write);
+ protected:
ARDOUR::Session& _session;
+ boost::shared_ptr<ControlGroup> _group;
+
+ const ParameterDescriptor _desc;
+
+ bool check_rt (double val, Controllable::GroupControlDisposition gcd);
+
+ /* derived classes may reimplement this, but should either
+ call this explicitly inside their version OR make sure that the
+ Controllable::Changed signal is emitted when necessary.
+ */
+
+ virtual void actually_set_value (double value, PBD::Controllable::GroupControlDisposition);
+
+ /* 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;
+ virtual void do_pre_realtime_queue_stuff (double new_value) {}
+
+ 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>);
};
projects / ardour.git / blobdiff