console1.h

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/*
 * Copyright (C) 2023 Holger Dehnhardt <holger@dehnhardt.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_surface_console1_h
#define ardour_surface_console1_h
 
#include <list>
#include <map>
#include <set>
 
#define ABSTRACT_UI_EXPORTS
#include "pbd/abstract_ui.h"
 
#include "ardour/presentation_info.h"
 
#include "control_protocol/control_protocol.h"
#include "control_protocol/types.h"
 
#include "midi_surface/midi_byte_array.h"
#include "midi_surface/midi_surface.h"
 
namespace MIDI {
class Parser;
class Port;
}
 
namespace ARDOUR {
class AsyncMIDIPort;
class Bundle;
class Port;
class Plugin;
class Processor;
class ReadOnlyControl;
class Route;
class Session;
class MidiPort;
}
 
namespace PBD {
class Controllable;
}
 
class MIDIControllable;
class MIDIFunction;
class MIDIAction;
 
namespace ArdourSurface {
 
class C1GUI;
 
// XXX TODO: these classes should not be in the ArdourSurface namespace
// which is shared with all other ctrl surfaces.
//
// ArdourSurface::Meter etc may cause conflicts.
// best add a C1 prefix, or additional namespace
 
class Controller;
class ControllerButton;
class MultiStateButton;
class Meter;
class Encoder;
 
// 'using' in header files is frowned upon.
// it may cause conflicts or result in amgibuities
using Controllable = std::shared_ptr<PBD::Controllable>;
using order_t = ARDOUR::PresentationInfo::order_t;
 
class ControlNotFoundException : public std::exception
{
public:
        ControlNotFoundException () {}
};
 
class Console1 : public MIDISurface
{
 
        friend Controller;
        friend ControllerButton;
        friend MultiStateButton;
        friend Meter;
        friend Encoder;
 
public:
        Console1 (ARDOUR::Session&);
        ~Console1 ();
 
        void map_p ();
 
        int set_active (bool yn) override;
 
        bool has_editor () const override { return true; }
        void* get_gui () const override;
        void tear_down_gui () override;
 
        std::string input_port_name () const override;
        std::string output_port_name () const override;
 
        XMLNode& get_state () const override;
        int set_state (const XMLNode&, int version) override;
 
        bool swap_solo_mute;
        bool create_mapping_stubs;
 
        PBD::Signal0<void> ConnectionChange;
 
        /* Timer Events */
        PBD::Signal1<void, bool> BlinkIt;
        PBD::Signal0<void> Periodic;
 
        /* Local Signals */
        PBD::Signal0<void> BankChange;
        PBD::Signal1<void, bool> ShiftChange;
        PBD::Signal1<void, bool> PluginStateChange;
 
        enum ControllerID
        {
                CONTROLLER_NONE = 0,
                VOLUME = 7,
                PAN = 10,
                MUTE = 12,
                SOLO = 13,
                ORDER = 14,
                DRIVE = 15,
                EXTERNAL_SIDECHAIN = 17,
                CHARACTER = 18,
                FOCUS1 = 21,
                FOCUS2,
                FOCUS3,
                FOCUS4,
                FOCUS5,
                FOCUS6,
                FOCUS7,
                FOCUS8,
                FOCUS9,
                FOCUS10,
                FOCUS11,
                FOCUS12,
                FOCUS13,
                FOCUS14,
                FOCUS15,
                FOCUS16,
                FOCUS17,
                FOCUS18,
                FOCUS19,
                FOCUS20 = 40,
                COMP = 46,
                COMP_THRESH = 47,
                COMP_RELEASE = 48,
                COMP_RATIO = 49,
                COMP_PAR = 50,
                COMP_ATTACK = 51,
                SHAPE = 53,
                SHAPE_GATE = 54,
                SHAPE_SUSTAIN = 55,
                SHAPE_RELEASE = 56,
                SHAPE_PUNCH = 57,
                PRESET = 58,
                HARD_GATE = 59,
                FILTER_TO_COMPRESSORS = 61,
                HIGH_SHAPE = 65,
                EQ = 80,
                HIGH_GAIN = 82,
                HIGH_FREQ = 83,
                HIGH_MID_GAIN = 85,
                HIGH_MID_FREQ = 86,
                HIGH_MID_SHAPE = 87,
                LOW_MID_GAIN = 88,
                LOW_MID_FREQ = 89,
                LOW_MID_SHAPE = 90,
                LOW_GAIN = 91,
                LOW_FREQ = 92,
                LOW_SHAPE = 93,
                PAGE_UP = 96,
                PAGE_DOWN = 97,
                DISPLAY_ON = 102,
                LOW_CUT = 103,
                MODE = 104,
                HIGH_CUT = 105,
                GAIN = 107,
                PHASE_INV = 108,
                INPUT_METER_L = 110,
                INPUT_METER_R = 111,
                OUTPUT_METER_L = 112,
                OUTPUT_METER_R = 113,
                SHAPE_METER = 114,
                COMP_METER = 115,
                TRACK_COPY = 120,
                TRACK_GROUP = 123,
 
        };
 
        using ControllerMap = std::map<std::string, ControllerID>;
 
        ControllerMap controllerMap{ { "CONTROLLER_NONE", ControllerID::CONTROLLER_NONE },
                                         { "VOLUME", ControllerID::VOLUME },
                                         { "PAN", ControllerID::PAN },
                                         { "MUTE", ControllerID::MUTE },
                                         { "SOLO", ControllerID::SOLO },
                                         { "ORDER", ControllerID::ORDER },
                                         { "DRIVE", ControllerID::DRIVE },
                                         { "EXTERNAL_SIDECHAIN", ControllerID::EXTERNAL_SIDECHAIN },
                                         { "CHARACTER", ControllerID::CHARACTER },
                                         { "FOCUS1", ControllerID::FOCUS1 },
                                         { "FOCUS2", ControllerID::FOCUS2 },
                                         { "FOCUS3", ControllerID::FOCUS3 },
                                         { "FOCUS4", ControllerID::FOCUS4 },
                                         { "FOCUS5", ControllerID::FOCUS5 },
                                         { "FOCUS6", ControllerID::FOCUS6 },
                                         { "FOCUS7", ControllerID::FOCUS7 },
                                         { "FOCUS8", ControllerID::FOCUS8 },
                                         { "FOCUS9", ControllerID::FOCUS9 },
                                         { "FOCUS10", ControllerID::FOCUS10 },
                                         { "FOCUS11", ControllerID::FOCUS11 },
                                         { "FOCUS12", ControllerID::FOCUS12 },
                                         { "FOCUS13", ControllerID::FOCUS13 },
                                         { "FOCUS14", ControllerID::FOCUS14 },
                                         { "FOCUS15", ControllerID::FOCUS15 },
                                         { "FOCUS16", ControllerID::FOCUS16 },
                                         { "FOCUS17", ControllerID::FOCUS17 },
                                         { "FOCUS18", ControllerID::FOCUS18 },
                                         { "FOCUS19", ControllerID::FOCUS19 },
                                         { "FOCUS20", ControllerID::FOCUS20 },
                                         { "COMP", ControllerID::COMP },
                                         { "COMP_THRESH", ControllerID::COMP_THRESH },
                                         { "COMP_RELEASE", ControllerID::COMP_RELEASE },
                                         { "COMP_RATIO", ControllerID::COMP_RATIO },
                                         { "COMP_PAR", ControllerID::COMP_PAR },
                                         { "COMP_ATTACK", ControllerID::COMP_ATTACK },
                                         { "SHAPE", ControllerID::SHAPE },
                                         { "SHAPE_GATE", ControllerID::SHAPE_GATE },
                                         { "SHAPE_SUSTAIN", ControllerID::SHAPE_SUSTAIN },
                                         { "SHAPE_RELEASE", ControllerID::SHAPE_RELEASE },
                                         { "SHAPE_PUNCH", ControllerID::SHAPE_PUNCH },
                                         { "PRESET", ControllerID::PRESET },
                                         { "HARD_GATE", ControllerID::HARD_GATE },
                                         { "FILTER_TO_COMPRESSORS", ControllerID::FILTER_TO_COMPRESSORS },
                                         { "HIGH_SHAPE", ControllerID::HIGH_SHAPE },
                                         { "EQ", ControllerID::EQ },
                                         { "HIGH_GAIN", ControllerID::HIGH_GAIN },
                                         { "HIGH_FREQ", ControllerID::HIGH_FREQ },
                                         { "HIGH_MID_GAIN", ControllerID::HIGH_MID_GAIN },
                                         { "HIGH_MID_FREQ", ControllerID::HIGH_MID_FREQ },
                                         { "HIGH_MID_SHAPE", ControllerID::HIGH_MID_SHAPE },
                                         { "LOW_MID_GAIN", ControllerID::LOW_MID_GAIN },
                                         { "LOW_MID_FREQ", ControllerID::LOW_MID_FREQ },
                                         { "LOW_MID_SHAPE", ControllerID::LOW_MID_SHAPE },
                                         { "LOW_GAIN", ControllerID::LOW_GAIN },
                                         { "LOW_FREQ", ControllerID::LOW_FREQ },
                                         { "LOW_SHAPE", ControllerID::LOW_SHAPE },
                                         { "PAGE_UP", ControllerID::PAGE_UP },
                                         { "PAGE_DOWN", ControllerID::PAGE_DOWN },
                                         { "DISPLAY_ON", ControllerID::DISPLAY_ON },
                                         { "LOW_CUT", ControllerID::LOW_CUT },
                                         { "MODE", ControllerID::MODE },
                                         { "HIGH_CUT", ControllerID::HIGH_CUT },
                                         { "GAIN", ControllerID::GAIN },
                                         { "PHASE_INV", ControllerID::PHASE_INV },
                                         { "INPUT_METER_L", ControllerID::INPUT_METER_L },
                                         { "INPUT_METER_R", ControllerID::INPUT_METER_R },
                                         { "OUTPUT_METER_L", ControllerID::OUTPUT_METER_L },
                                         { "OUTPUT_METER_R", ControllerID::OUTPUT_METER_R },
                                         { "SHAPE_METER", ControllerID::SHAPE_METER },
                                         { "COMP_METER", ControllerID::COMP_METER },
                                         { "TRACK_COPY", ControllerID::TRACK_COPY },
                                         { "TRACK_GROUP", ControllerID::TRACK_GROUP } };
 
private:
        std::string config_dir_name = "c1mappings";
        /* GUI */
        mutable C1GUI* gui;
        void build_gui ();
 
        /* Configuration */
        const uint32_t bank_size = 20;
 
        // Shift button
        bool shift_state = false;
        bool in_plugin_state = false;
 
        bool rolling = false;
        uint32_t current_bank = 0;
        uint32_t current_strippable_index = 0;
 
        uint32_t max_strip_index = 0;
        uint32_t master_index = 0;
 
        int32_t current_plugin_index = -1;
#ifdef MIXBUS
        int32_t selected_intern_plugin_index = -1;
#endif
 
        std::shared_ptr<ARDOUR::AutomationControl> current_pan_control = nullptr;
 
        std::shared_ptr<ARDOUR::Stripable> _current_stripable;
        std::weak_ptr<ARDOUR::Stripable> pre_master_stripable;
        std::weak_ptr<ARDOUR::Stripable> pre_monitor_stripable;
 
        void create_encoder (ControllerID id,
                             boost::function<void (uint32_t)> action,
                             boost::function<void (uint32_t)> shift_action = 0);
 
        void setup_controls ();
 
        bool strip_recenabled = false;
        ARDOUR::MonitorState monitor_state = ARDOUR::MonitorState::MonitoringSilence;
 
        int begin_using_device () override;
        int stop_using_device () override;
 
        int device_acquire () override { return 0; }
        void device_release () override {}
 
        void connect_session_signals () override;
        void connect_internal_signals ();
 
        void run_event_loop ();
        void stop_event_loop ();
 
        /* MIDI-Message handler - we only have controller messages */
        void handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes* tb) override;
 
        void master_monitor_has_changed ();
 
        /* Strip inventory */
        typedef std::map<uint32_t, order_t> StripInventoryMap;
 
        StripInventoryMap strip_inventory;
 
        void create_strip_inventory ();
 
        void strip_inventory_changed (ARDOUR::RouteList&) {
                create_strip_inventory ();
        }
 
        order_t get_inventory_order_by_index (const uint32_t index);
        uint32_t get_index_by_inventory_order (order_t order);
 
        void select_rid_by_index (const uint32_t index);
 
        /* Controller Maps*/
        typedef std::map<ControllerID, ArdourSurface::ControllerButton*> ButtonMap;
        typedef std::map<ControllerID, ArdourSurface::MultiStateButton*> MultiStateButtonMap;
        typedef std::map<ControllerID, ArdourSurface::Meter*> MeterMap;
        typedef std::map<ControllerID, ArdourSurface::Encoder*> EncoderMap;
 
        ButtonMap buttons;
        ControllerButton* get_button (ControllerID) const;
 
        MultiStateButtonMap multi_buttons;
        MultiStateButton* get_mbutton (ControllerID id) const;
 
        MeterMap meters;
        Meter* get_meter (ControllerID) const;
 
        EncoderMap encoders;
        Encoder* get_encoder (ControllerID) const;
 
        typedef std::map<uint32_t, ControllerID> SendControllerMap;
        SendControllerMap send_controllers{ { 0, LOW_FREQ },       { 1, LOW_MID_FREQ },   { 2, HIGH_MID_FREQ },
                                                { 3, HIGH_FREQ },      { 4, LOW_GAIN },       { 5, LOW_MID_GAIN },
                                                { 6, HIGH_MID_GAIN },  { 7, HIGH_GAIN },      { 8, LOW_MID_SHAPE },
                                                { 9, HIGH_MID_SHAPE }, { 10, LOW_MID_SHAPE }, { 11, HIGH_MID_SHAPE } };
 
        ControllerID get_send_controllerid (uint32_t);
 
        /* */
        void all_lights_out ();
 
        void notify_transport_state_changed () override;
        void notify_solo_active_changed (bool) override;
 
        sigc::connection periodic_connection;
 
        bool periodic ();
        void periodic_update_meter ();
 
        // Meter Handlig
        uint32_t last_output_meter_l = 0;
        uint32_t last_output_meter_r = 0;
 
        std::shared_ptr<ARDOUR::ReadOnlyControl> gate_redux_meter = 0;
        uint32_t last_gate_meter = 0;
 
        std::shared_ptr<ARDOUR::ReadOnlyControl> comp_redux_meter = 0;
        uint32_t last_comp_redux = 0;
 
        sigc::connection blink_connection;
        typedef std::list<ControllerID> Blinkers;
        Blinkers blinkers;
        bool blink_state;
        bool blinker ();
        void start_blinking (ControllerID);
        void stop_blinking (ControllerID);
 
        void set_current_stripable (std::shared_ptr<ARDOUR::Stripable>);
        void drop_current_stripable ();
        /*void use_master ();
        void use_monitor ();*/
        void stripable_selection_changed () override;
        /*PBD::ScopedConnection selection_connection;*/
        PBD::ScopedConnectionList stripable_connections;
        PBD::ScopedConnectionList console1_connections;
        PBD::ScopedConnectionList plugin_connections;
 
        void map_stripable_state ();
 
        void notify_parameter_changed (std::string) override;
 
        /* operations (defined in c1_operations.cc) */
 
        void bank (bool up);
        void drive (uint32_t value);
        void gain (const uint32_t value);
        void mute (const uint32_t);
        void pan (const uint32_t value);
        void phase (const uint32_t);
        void rude_solo (const uint32_t);
        void select (const uint32_t i);
        void shift (const uint32_t);
        void plugin_state (const uint32_t);
        void solo (const uint32_t);
        void trim (const uint32_t value);
        void window (const uint32_t value);
        void zoom (const uint32_t value);
 
        // Filter Section
        void filter (const uint32_t value);
        void low_cut (const uint32_t value);
        void high_cut (const uint32_t value);
 
        // Gate Section
        void gate (const uint32_t value);
        void gate_scf (const uint32_t value);
        void gate_listen (const uint32_t value);
        void gate_thresh (const uint32_t value);
        void gate_depth (const uint32_t value);
        void gate_release (const uint32_t value);
        void gate_attack (const uint32_t value);
        void gate_hyst (const uint32_t value);
        void gate_hold (const uint32_t value);
        void gate_filter_freq (const uint32_t value);
 
        // EQ section
        void eq (const uint32_t);
        void eq_freq (const uint32_t band, uint32_t value);
        void eq_gain (const uint32_t band, uint32_t value);
        void eq_high_shape (const uint32_t value);
        void eq_low_shape (const uint32_t value);
 
        ControllerID eq_freq_controller_for_band (const uint32_t band)
        {
                ControllerID eq_freq_id;
                switch (band) {
                        case 0:
                                eq_freq_id = ControllerID::LOW_FREQ;
                                break;
                        case 1:
                                eq_freq_id = ControllerID::LOW_MID_FREQ;
                                break;
                        case 2:
                                eq_freq_id = ControllerID::HIGH_MID_FREQ;
                                break;
                        case 3:
                                eq_freq_id = ControllerID::HIGH_FREQ;
                                break;
                }
                return eq_freq_id;
        }
 
        ControllerID eq_gain_controller_for_band (const uint32_t band)
        {
                ControllerID eq_gain_id;
                switch (band) {
                        case 0:
                                eq_gain_id = ControllerID::LOW_GAIN;
                                break;
                        case 1:
                                eq_gain_id = ControllerID::LOW_MID_GAIN;
                                break;
                        case 2:
                                eq_gain_id = ControllerID::HIGH_MID_GAIN;
                                break;
                        case 3:
                                eq_gain_id = ControllerID::HIGH_GAIN;
                                break;
                }
                return eq_gain_id;
        }
 
        // Mixbus sends
        void mb_send_level (const uint32_t n, const uint32_t value);
 
        // Comp Section
        void comp (const uint32_t value);
        void comp_mode (const uint32_t value);
        void comp_thresh (const uint32_t value);
        void comp_attack (const uint32_t value);
        void comp_release (const uint32_t value);
        void comp_ratio (const uint32_t value);
        void comp_makeup (const uint32_t value);
        void comp_emph (const uint32_t value);
 
        bool map_encoder (ControllerID controllerID);
        void map_encoder (ControllerID controllerID, std::shared_ptr<ARDOUR::AutomationControl> control);
 
        void map_bank ();
        void map_drive ();
        void map_gain ();
        void map_monitoring ();
        void map_mute ();
        void map_pan ();
        void map_phase ();
        void map_recenable ();
        void map_select ();
        void map_shift (bool shift);
        void map_plugin_state (bool state);
        void map_solo ();
        void map_trim ();
 
        // Filter Section
        void map_filter ();
        void map_low_cut ();
        void map_high_cut ();
 
        // Gate Section
        void map_gate ();
        void map_gate_scf ();
        void map_gate_listen ();
        void map_gate_thresh ();
        void map_gate_depth ();
        void map_gate_release ();
        void map_gate_attack ();
        void map_gate_hyst ();
        void map_gate_hold ();
        void map_gate_filter_freq ();
 
        // EQ section
        void map_eq ();
        void map_eq_freq (const uint32_t band);
        void map_eq_gain (const uint32_t band);
        void map_eq_low_shape ();
        void map_eq_high_shape ();
 
        // MB Sends
        void map_mb_send_level (const uint32_t n);
 
        // Comp Section
        void map_comp ();
        void map_comp_mode ();
        void map_comp_thresh ();
        void map_comp_attack ();
        void map_comp_release ();
        void map_comp_ratio ();
        void map_comp_makeup ();
        void map_comp_emph ();
 
        bool rec_enable_state;
 
        float calculate_meter (float dB);
        uint32_t control_to_midi (Controllable controllable, float val, uint32_t max_value_for_type = 127);
        float midi_to_control (Controllable controllable, uint32_t val, uint32_t max_value_for_type = 127);
 
        struct PluginParameterMapping
        {
                int paramIndex;
                bool shift = false;
                bool is_switch = false;
                std::string name;
                ControllerID controllerId;
        };
 
        using ParameterMap = std::map<uint32_t, PluginParameterMapping>;
 
        struct PluginMapping
        {
                std::string id;
                std::string name;
                ParameterMap parameters;
        };
 
        /* plugin handling */
        bool ensure_config_dir ();
        uint32_t load_mappings ();
        bool load_mapping (XMLNode* fin);
        void create_mapping (const std::shared_ptr<ARDOUR::Processor> proc, const std::shared_ptr<ARDOUR::Plugin> plugin);
 
        bool spill_plugins (const int32_t plugin_index);
 
        /* plugin operations */
        void remove_plugin_operations ();
        std::shared_ptr<ARDOUR::Processor> find_plugin (const int32_t plugin_index);
        bool select_plugin (const int32_t plugin_index);
 
        bool map_select_plugin (const int32_t plugin_index);
 
        using PluginMappingMap = std::map<std::string, PluginMapping>;
        PluginMappingMap pluginMappingMap;
};
}
#endif /* ardour_surface_console1_h */