X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fautomatable.h;h=dc86c0cdddc5298f9924d08eedc6b4b2e71a2465;hb=da9b82732eed632d8b940818382f7eb369100964;hp=c6621b97808102deaaf1a775045a244975d286fd;hpb=49ee64ada7f7661067a1dde8c02d40a8e2f6ca66;p=ardour.git diff --git a/libs/ardour/ardour/automatable.h b/libs/ardour/ardour/automatable.h index c6621b9780..dc86c0cddd 100644 --- a/libs/ardour/ardour/automatable.h +++ b/libs/ardour/ardour/automatable.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2000,2007 Paul Davis + 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 @@ -20,59 +20,100 @@ #ifndef __ardour_automatable_h__ #define __ardour_automatable_h__ -#include #include -#include -#include +#include +#include +#include +#include "pbd/signals.h" +#include "evoral/ControlSet.hpp" +#include "ardour/types.h" + +class XMLNode; namespace ARDOUR { class Session; +class AutomationControl; + -class Automatable : public SessionObject +/** Note this class is abstract, actual objects must either be + * an AutomatableControls or an AutomatableSequence + */ +class Automatable : virtual public Evoral::ControlSet { public: - Automatable(Session&, const std::string& name); + Automatable(Session&); + Automatable (const Automatable& other); virtual ~Automatable() {} - virtual AutomationList& automation_list(uint32_t n); + boost::shared_ptr + control_factory(const Evoral::Parameter& id); + + boost::shared_ptr + automation_control (const Evoral::Parameter& id, bool create_if_missing=false); + + boost::shared_ptr + automation_control (const Evoral::Parameter& id) const; + + virtual void add_control(boost::shared_ptr); + void clear_controls (); + + virtual void automation_snapshot (framepos_t now, bool force); + virtual void transport_stopped (framepos_t now); - virtual void automation_snapshot (nframes_t now) {}; + virtual std::string describe_parameter(Evoral::Parameter param); + virtual std::string value_as_string (boost::shared_ptr) const; - virtual bool find_next_event(nframes_t start, nframes_t end, ControlEvent& ev) const; - - virtual string describe_parameter(uint32_t which); - virtual float default_parameter_value(uint32_t which) { return 1.0f; } + AutoState get_parameter_automation_state (Evoral::Parameter param); + virtual void set_parameter_automation_state (Evoral::Parameter param, AutoState); - void what_has_automation(std::set&) const; - void what_has_visible_automation(std::set&) const; - const std::set& what_can_be_automated() const { return _can_automate_list; } + AutoStyle get_parameter_automation_style (Evoral::Parameter param); + void set_parameter_automation_style (Evoral::Parameter param, AutoStyle); - void mark_automation_visible(uint32_t, bool); + void protect_automation (); -protected: + const std::set& what_can_be_automated() const { return _can_automate_list; } + void what_has_existing_automation (std::set&) const; - void can_automate(uint32_t); + inline bool should_snapshot (framepos_t now) { + return (_last_automation_snapshot > now + || (now - _last_automation_snapshot) > _automation_interval); + } - virtual void automation_list_creation_callback(uint32_t, AutomationList&) {} + static void set_automation_interval (framecnt_t frames) { + _automation_interval = frames; + } + + static framecnt_t automation_interval() { + return _automation_interval; + } + + static const std::string xml_node_name; + + int set_automation_xml_state (const XMLNode&, Evoral::Parameter default_param); + XMLNode& get_automation_xml_state(); + + protected: + Session& _a_session; + + void can_automate(Evoral::Parameter); + + virtual void automation_list_automation_state_changed (Evoral::Parameter, AutoState) {} - int set_automation_state(const XMLNode&); - XMLNode& get_automation_state(); - int load_automation (const std::string& path); int old_set_automation_state(const XMLNode&); - mutable Glib::Mutex _automation_lock; + std::set _can_automate_list; - // FIXME: map with int keys is a bit silly. this could be O(1) - std::map _parameter_automation; - std::set _visible_parameter_automation; - std::set _can_automate_list; - - nframes_t _last_automation_snapshot; + framepos_t _last_automation_snapshot; + static framecnt_t _automation_interval; + +private: + PBD::ScopedConnectionList _control_connections; ///< connections to our controls' signals }; + } // namespace ARDOUR #endif /* __ardour_automatable_h__ */