170 lines
6.2 KiB
C++
170 lines
6.2 KiB
C++
/*
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* Copyright (C) 2016-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2017 Ben Loftis <ben@harrisonconsoles.com>
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* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_vca_h__
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#define __ardour_vca_h__
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#include <memory>
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#include <string>
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#include <glibmm/threads.h>
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#include "pbd/controllable.h"
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#include "pbd/statefuldestructible.h"
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#include "ardour/muteable.h"
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#include "ardour/monitorable.h"
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#include "ardour/recordable.h"
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#include "ardour/soloable.h"
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#include "ardour/slavable.h"
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#include "ardour/stripable.h"
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namespace ARDOUR {
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class Route;
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class GainControl;
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class SoloControl;
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class MuteControl;
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class MonitorControl;
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class LIBARDOUR_API VCA : public Stripable,
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public Soloable,
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public Muteable,
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public Recordable,
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public Monitorable
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{
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public:
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VCA (Session& session, int32_t num, const std::string& name);
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~VCA();
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int32_t number () const { return _number; }
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std::string full_name() const;
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int init ();
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XMLNode& get_state() const;
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int set_state (XMLNode const&, int version);
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PBD::Signal0<void> Drop; /* signal to slaves to drop control by this VCA */
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/* Slavable API */
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void assign (std::shared_ptr<VCA>);
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bool slaved_to (std::shared_ptr<VCA>) const;
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bool slaved () const;
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/* Soloable API */
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void clear_all_solo_state ();
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bool soloed () const;
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void push_solo_upstream (int32_t) {}
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void push_solo_isolate_upstream (int32_t) {}
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bool can_solo() const { return true; }
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bool can_monitor() const { return true; }
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bool is_safe () const { return false; }
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/* Muteable API */
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bool can_be_muted_by_others () const { return true; }
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bool muted_by_others_soloing() const { return false; }
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/* Recordable API */
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int prep_record_enabled (bool yn) { return 0; }
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bool can_be_record_enabled() { return true; }
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bool can_be_record_safe() { return true; }
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/* Monitorable API */
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MonitorState monitoring_state() const;
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static std::string default_name_template ();
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static int32_t next_vca_number ();
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static std::string xml_node_name;
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/* used by Session to save/restore the atomic counter */
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static int32_t get_next_vca_number ();
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static void set_next_vca_number (int32_t);
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std::shared_ptr<GainControl> gain_control() const { return _gain_control; }
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std::shared_ptr<SoloControl> solo_control() const { return _solo_control; }
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std::shared_ptr<MuteControl> mute_control() const { return _mute_control; }
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/* null Stripable API, because VCAs don't have any of this */
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std::shared_ptr<AutomationControl> mapped_control (enum WellKnownCtrl, uint32_t band = 0) const {
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return std::shared_ptr<AutomationControl>();
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}
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std::shared_ptr<ReadOnlyControl> mapped_output (enum WellKnownData) const {
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return std::shared_ptr<ReadOnlyControl>();
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}
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std::shared_ptr<SoloIsolateControl> solo_isolate_control() const { return std::shared_ptr<SoloIsolateControl>(); }
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std::shared_ptr<SoloSafeControl> solo_safe_control() const { return std::shared_ptr<SoloSafeControl>(); }
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std::shared_ptr<PeakMeter> peak_meter() { return std::shared_ptr<PeakMeter>(); }
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std::shared_ptr<const PeakMeter> peak_meter() const { return std::shared_ptr<PeakMeter>(); }
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std::shared_ptr<PhaseControl> phase_control() const { return std::shared_ptr<PhaseControl>(); }
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std::shared_ptr<GainControl> trim_control() const { return std::shared_ptr<GainControl>(); }
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std::shared_ptr<AutomationControl> pan_azimuth_control() const { return std::shared_ptr<AutomationControl>(); }
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std::shared_ptr<AutomationControl> pan_elevation_control() const { return std::shared_ptr<AutomationControl>(); }
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std::shared_ptr<AutomationControl> pan_width_control() const { return std::shared_ptr<AutomationControl>(); }
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std::shared_ptr<AutomationControl> pan_frontback_control() const { return std::shared_ptr<AutomationControl>(); }
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std::shared_ptr<AutomationControl> pan_lfe_control() const { return std::shared_ptr<AutomationControl>(); }
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uint32_t eq_band_cnt () const { return 0; }
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std::string eq_band_name (uint32_t) const { return std::string(); }
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std::shared_ptr<AutomationControl> send_level_controllable (uint32_t n) const { return std::shared_ptr<AutomationControl>(); }
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std::shared_ptr<AutomationControl> send_enable_controllable (uint32_t n) const { return std::shared_ptr<AutomationControl>(); }
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std::shared_ptr<AutomationControl> send_pan_azimuth_controllable (uint32_t n) const { return std::shared_ptr<AutomationControl>(); }
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std::shared_ptr<AutomationControl> send_pan_azimuth_enable_controllable (uint32_t n) const { return std::shared_ptr<AutomationControl>(); }
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std::string send_name (uint32_t n) const { return std::string(); }
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std::shared_ptr<AutomationControl> master_send_enable_controllable () const { return std::shared_ptr<AutomationControl>(); }
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std::shared_ptr<MonitorProcessor> monitor_control() const { return std::shared_ptr<MonitorProcessor>(); }
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std::shared_ptr<MonitorControl> monitoring_control() const { return std::shared_ptr<MonitorControl>(); }
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protected:
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SlavableAutomationControlList slavables () const;
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private:
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int32_t _number;
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std::shared_ptr<GainControl> _gain_control;
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std::shared_ptr<SoloControl> _solo_control;
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std::shared_ptr<MuteControl> _mute_control;
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static int32_t next_number;
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static Glib::Threads::Mutex number_lock;
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void solo_target_going_away (std::weak_ptr<Route>);
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void mute_target_going_away (std::weak_ptr<Route>);
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bool soloed_locked () const;
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bool muted_locked () const;
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};
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} /* namespace */
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#endif /* __ardour_vca_h__ */
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