/*
- Copyright (C) 2000-2007 Paul Davis
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * Copyright (C) 2007-2011 David Robillard <d@drobilla.net>
+ * Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2015-2018 Robin Gareus <robin@gareus.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#ifndef __ardour_automatable_h__
#define __ardour_automatable_h__
#include <map>
#include <set>
#include <string>
+
#include <boost/shared_ptr.hpp>
+
+#include "pbd/rcu.h"
#include "pbd/signals.h"
-#include "evoral/ControlSet.hpp"
+
+#include "evoral/ControlSet.h"
+
+#include "ardour/libardour_visibility.h"
+#include "ardour/slavable.h"
#include "ardour/types.h"
class XMLNode;
class Session;
class AutomationControl;
-
-/** Note this class is abstract, actual objects must either be
- * an AutomatableControls or an AutomatableSequence
+/* The inherited ControlSet is virtual because AutomatableSequence inherits
+ * from this AND EvoralSequence, which is also a ControlSet
*/
-class Automatable : virtual public Evoral::ControlSet
+class LIBARDOUR_API Automatable : virtual public Evoral::ControlSet, public Slavable
{
public:
Automatable(Session&);
- Automatable (const Automatable& other);
- Automatable();
+ Automatable (const Automatable& other);
+
+ virtual ~Automatable();
- virtual ~Automatable() {}
+ static bool skip_saving_automation; // to be used only by session-state
- 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 (const Evoral::Parameter& id, bool create_if_missing=false);
+ 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.
+
+ 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).
+
+ 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<const AutomationControl>
- automation_control (const Evoral::Parameter& id) const;
+ 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 automation_snapshot (framepos_t now, bool force);
- 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, bool only_active = false);
virtual std::string describe_parameter(Evoral::Parameter param);
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 ();
- void what_has_visible_data(std::set<Evoral::Parameter>&) const;
const std::set<Evoral::Parameter>& what_can_be_automated() const { return _can_automate_list; }
+ void what_has_existing_automation (std::set<Evoral::Parameter>&) const;
- void mark_automation_visible(Evoral::Parameter, bool);
-
- inline bool should_snapshot (framepos_t now) {
- return (_last_automation_snapshot > now
- || (now - _last_automation_snapshot) > _automation_interval);
- }
-
- static void set_automation_interval (framecnt_t frames) {
- _automation_interval = frames;
- }
-
- static framecnt_t automation_interval() {
- return _automation_interval;
- }
-
- typedef Evoral::ControlSet::Controls Controls;
+ static const std::string xml_node_name;
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);
- virtual void automation_list_automation_state_changed (Evoral::Parameter, AutoState) {}
+ virtual void automation_list_automation_state_changed (Evoral::Parameter, AutoState);
+ SerializedRCUManager<ControlList> _automated_controls;
int load_automation (const std::string& path);
int old_set_automation_state(const XMLNode&);
- std::set<Evoral::Parameter> _visible_controls;
std::set<Evoral::Parameter> _can_automate_list;
- framepos_t _last_automation_snapshot;
- static framecnt_t _automation_interval;
+ samplepos_t _last_automation_snapshot;
+
+ SlavableControlList slavables () const { return SlavableControlList(); }
private:
+ inline void find_next_ac_event (boost::shared_ptr<AutomationControl>, double start, double end, Evoral::ControlEvent& ev) const;
+
PBD::ScopedConnectionList _control_connections; ///< connections to our controls' signals
};
projects / ardour.git / blobdiff