/* Copyright (C) 2006,2007 John Anderson Copyright (C) 2012 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. */ #include #include #include #include #include #include #include "midi++/port.h" #include "pbd/compose.h" #include "pbd/convert.h" #include "ardour/amp.h" #include "ardour/bundle.h" #include "ardour/debug.h" #include "ardour/midi_ui.h" #include "ardour/meter.h" #include "ardour/monitor_control.h" #include "ardour/plugin_insert.h" #include "ardour/pannable.h" #include "ardour/panner.h" #include "ardour/panner_shell.h" #include "ardour/phase_control.h" #include "ardour/rc_configuration.h" #include "ardour/record_enable_control.h" #include "ardour/route.h" #include "ardour/session.h" #include "ardour/send.h" #include "ardour/solo_isolate_control.h" #include "ardour/track.h" #include "ardour/midi_track.h" #include "ardour/user_bundle.h" #include "ardour/profile.h" #include "mackie_control_protocol.h" #include "surface_port.h" #include "surface.h" #include "strip.h" #include "button.h" #include "led.h" #include "pot.h" #include "fader.h" #include "jog.h" #include "meter.h" using namespace std; using namespace ARDOUR; using namespace PBD; using namespace ArdourSurface; using namespace Mackie; #ifndef timeradd /// only avail with __USE_BSD #define timeradd(a,b,result) \ do { \ (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \ (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \ if ((result)->tv_usec >= 1000000) \ { \ ++(result)->tv_sec; \ (result)->tv_usec -= 1000000; \ } \ } while (0) #endif #define ui_context() MackieControlProtocol::instance() /* a UICallback-derived object that specifies the event loop for signal handling */ Strip::Strip (Surface& s, const std::string& name, int index, const map& strip_buttons) : Group (name) , _solo (0) , _recenable (0) , _mute (0) , _select (0) , _vselect (0) , _fader_touch (0) , _vpot (0) , _fader (0) , _meter (0) , _index (index) , _surface (&s) , _controls_locked (false) , _transport_is_rolling (false) , _metering_active (true) , _block_screen_redisplay_until (0) , return_to_vpot_mode_display_at (UINT64_MAX) , eq_band (-1) , _pan_mode (PanAzimuthAutomation) , _last_gain_position_written (-1.0) , _last_pan_azi_position_written (-1.0) , _last_pan_width_position_written (-1.0) , _last_trim_position_written (-1.0) { _fader = dynamic_cast (Fader::factory (*_surface, index, "fader", *this)); _vpot = dynamic_cast (Pot::factory (*_surface, Pot::ID + index, "vpot", *this)); if (s.mcp().device_info().has_meters()) { _meter = dynamic_cast (Meter::factory (*_surface, index, "meter", *this)); } for (map::const_iterator b = strip_buttons.begin(); b != strip_buttons.end(); ++b) { Button* bb = dynamic_cast (Button::factory (*_surface, b->first, b->second.base_id + index, b->second.name, *this)); DEBUG_TRACE (DEBUG::MackieControl, string_compose ("surface %1 strip %2 new button BID %3 id %4 from base %5\n", _surface->number(), index, Button::id_to_name (bb->bid()), bb->id(), b->second.base_id)); } } Strip::~Strip () { /* surface is responsible for deleting all controls */ } void Strip::add (Control & control) { Button* button; Group::add (control); /* fader, vpot, meter were all set explicitly */ if ((button = dynamic_cast(&control)) != 0) { switch (button->bid()) { case Button::RecEnable: _recenable = button; break; case Button::Mute: _mute = button; break; case Button::Solo: _solo = button; break; case Button::Select: _select = button; break; case Button::VSelect: _vselect = button; break; case Button::FaderTouch: _fader_touch = button; break; default: break; } } } void Strip::set_stripable (boost::shared_ptr r, bool /*with_messages*/) { if (_controls_locked) { return; } mb_pan_controllable.reset(); stripable_connections.drop_connections (); _solo->set_control (boost::shared_ptr()); _mute->set_control (boost::shared_ptr()); _select->set_control (boost::shared_ptr()); _recenable->set_control (boost::shared_ptr()); _fader->set_control (boost::shared_ptr()); _vpot->set_control (boost::shared_ptr()); _stripable = r; reset_saved_values (); if (!r) { DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 Strip %2 mapped to null route\n", _surface->number(), _index)); zero (); return; } DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 strip %2 now mapping stripable %3\n", _surface->number(), _index, _stripable->name())); _solo->set_control (_stripable->solo_control()); _mute->set_control (_stripable->mute_control()); _stripable->solo_control()->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_solo_changed, this), ui_context()); _stripable->mute_control()->Changed.connect(stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_mute_changed, this), ui_context()); boost::shared_ptr pan_control = _stripable->pan_azimuth_control(); if (pan_control) { pan_control->Changed.connect(stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_panner_azi_changed, this, false), ui_context()); } pan_control = _stripable->pan_width_control(); if (pan_control) { pan_control->Changed.connect(stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_panner_width_changed, this, false), ui_context()); } _stripable->gain_control()->Changed.connect(stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_gain_changed, this, false), ui_context()); _stripable->PropertyChanged.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_property_changed, this, _1), ui_context()); _stripable->presentation_info().PropertyChanged.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_property_changed, this, _1), ui_context()); boost::shared_ptr rec_enable_control = _stripable->rec_enable_control (); if (rec_enable_control) { _recenable->set_control (rec_enable_control); rec_enable_control->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_record_enable_changed, this), ui_context()); } // TODO this works when a currently-banked stripable is made inactive, but not // when a stripable is activated which should be currently banked. _stripable->DropReferences.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_stripable_deleted, this), ui_context()); /* setup legal VPot modes for this stripable */ possible_pot_parameters.clear(); if (_stripable->pan_azimuth_control()) { possible_pot_parameters.push_back (PanAzimuthAutomation); } if (_stripable->pan_width_control()) { possible_pot_parameters.push_back (PanWidthAutomation); } if (_stripable->pan_elevation_control()) { possible_pot_parameters.push_back (PanElevationAutomation); } if (_stripable->pan_frontback_control()) { possible_pot_parameters.push_back (PanFrontBackAutomation); } if (_stripable->pan_lfe_control()) { possible_pot_parameters.push_back (PanLFEAutomation); } _pan_mode = PanAzimuthAutomation; if (_surface->mcp().subview_mode() == MackieControlProtocol::None) { set_vpot_parameter (_pan_mode); } _fader->set_control (_stripable->gain_control()); notify_all (); } void Strip::notify_all() { if (!_stripable) { zero (); return; } // The active V-pot control may not be active for this strip // But if we zero it in the controls function it may erase // the one we do want _surface->write (_vpot->zero()); notify_solo_changed (); notify_mute_changed (); notify_gain_changed (); notify_property_changed (PBD::PropertyChange (ARDOUR::Properties::name)); notify_property_changed (PBD::PropertyChange (ARDOUR::Properties::selected)); notify_panner_azi_changed (); notify_panner_width_changed (); notify_record_enable_changed (); notify_processor_changed (); } void Strip::notify_solo_changed () { if (_stripable && _solo) { _surface->write (_solo->set_state (_stripable->solo_control()->soloed() ? on : off)); } } void Strip::notify_mute_changed () { DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Strip %1 mute changed\n", _index)); if (_stripable && _mute) { DEBUG_TRACE (DEBUG::MackieControl, string_compose ("\tstripable muted ? %1\n", _stripable->mute_control()->muted())); DEBUG_TRACE (DEBUG::MackieControl, string_compose ("mute message: %1\n", _mute->set_state (_stripable->mute_control()->muted() ? on : off))); _surface->write (_mute->set_state (_stripable->mute_control()->muted() ? on : off)); } } void Strip::notify_record_enable_changed () { if (_stripable && _recenable) { boost::shared_ptr trk = boost::dynamic_pointer_cast (_stripable); if (trk) { _surface->write (_recenable->set_state (trk->rec_enable_control()->get_value() ? on : off)); } } } void Strip::notify_stripable_deleted () { _surface->mcp().notify_stripable_removed (); _surface->mcp().refresh_current_bank(); } void Strip::notify_gain_changed (bool force_update) { if (!_stripable) { return; } boost::shared_ptr ac = _stripable->gain_control(); Control* control; if (!ac) { /* doesn't seem possible but lets be safe */ return; } /* track gain control could be on vpot or fader, depending in * flip mode. */ if (_vpot->control() == ac) { control = _vpot; } else if (_fader->control() == ac) { control = _fader; } else { return; } float gain_coefficient = ac->get_value(); float normalized_position = ac->internal_to_interface (gain_coefficient); if (force_update || normalized_position != _last_gain_position_written) { if (!control->in_use()) { if (control == _vpot) { _surface->write (_vpot->set (normalized_position, true, Pot::wrap)); } else { _surface->write (_fader->set_position (normalized_position)); } } do_parameter_display (GainAutomation, gain_coefficient); _last_gain_position_written = normalized_position; } } void Strip::notify_processor_changed (bool force_update) { } void Strip::notify_property_changed (const PropertyChange& what_changed) { if (what_changed.contains (ARDOUR::Properties::name)) { show_stripable_name (); } } void Strip::update_selection_state () { if(_stripable) { _surface->write (_select->set_state (_stripable->is_selected())); } } void Strip::show_stripable_name () { MackieControlProtocol::SubViewMode svm = _surface->mcp().subview_mode(); if (svm != MackieControlProtocol::None) { /* subview mode is responsible for upper line */ return; } string fullname = string(); if (!_stripable) { fullname = string(); } else { fullname = _stripable->name(); } if (fullname.length() <= 6) { pending_display[0] = fullname; } else { pending_display[0] = PBD::short_version (fullname, 6); } } void Strip::notify_send_level_change (AutomationType type, uint32_t send_num, bool force_update) { boost::shared_ptr r = _surface->mcp().subview_stripable(); if (!r) { /* not in subview mode */ return; } if (_surface->mcp().subview_mode() != MackieControlProtocol::Sends) { /* no longer in Sends subview mode */ return; } boost::shared_ptr control = r->send_level_controllable (send_num); if (!control) { return; } if (control) { float val = control->get_value(); do_parameter_display (type, val); if (_vpot->control() == control) { /* update pot/encoder */ _surface->write (_vpot->set (control->internal_to_interface (val), true, Pot::wrap)); } } } void Strip::notify_trackview_change (AutomationType type, uint32_t send_num, bool force_update) { boost::shared_ptr r = _surface->mcp().subview_stripable(); if (!r) { /* not in subview mode */ return; } if (_surface->mcp().subview_mode() != MackieControlProtocol::TrackView) { /* no longer in TrackViewsubview mode */ return; } boost::shared_ptr control; boost::shared_ptr track = boost::dynamic_pointer_cast (r); switch (type) { case TrimAutomation: control = r->trim_control(); break; case SoloIsolateAutomation: control = r->solo_isolate_control (); break; case SoloSafeAutomation: control = r->solo_safe_control (); break; case MonitoringAutomation: if (track) { control = track->monitoring_control(); } break; case PhaseAutomation: control = r->phase_control (); break; default: break; } if (control) { float val = control->get_value(); /* Note: all of the displayed controllables require the display * of their *actual* ("internal") value, not the version mapped * into the normalized 0..1.0 ("interface") range. */ do_parameter_display (type, val); /* update pot/encoder */ _surface->write (_vpot->set (control->internal_to_interface (val), true, Pot::wrap)); } } void Strip::notify_eq_change (AutomationType type, uint32_t band, bool force_update) { boost::shared_ptr r = _surface->mcp().subview_stripable(); if (!r) { /* not in subview mode */ return; } if (_surface->mcp().subview_mode() != MackieControlProtocol::EQ) { /* no longer in EQ subview mode */ return; } boost::shared_ptr control; switch (type) { case EQGain: control = r->eq_gain_controllable (band); break; case EQFrequency: control = r->eq_freq_controllable (band); break; case EQQ: control = r->eq_q_controllable (band); break; case EQShape: control = r->eq_shape_controllable (band); break; case EQEnable: control = r->eq_enable_controllable (); break; #ifndef MIXBUS32C case EQHPF: control = r->filter_freq_controllable (true); break; #endif default: break; } if (control) { float val = control->get_value(); do_parameter_display (type, val); /* update pot/encoder */ _surface->write (_vpot->set (control->internal_to_interface (val), true, Pot::wrap)); } } void Strip::notify_dyn_change (AutomationType type, bool force_update, bool propagate_mode) { boost::shared_ptr r = _surface->mcp().subview_stripable(); if (!r) { /* not in subview mode */ return; } if (_surface->mcp().subview_mode() != MackieControlProtocol::Dynamics) { /* no longer in EQ subview mode */ return; } boost::shared_ptr control; bool reset_all = false; switch (type) { case CompThreshold: control = r->comp_threshold_controllable (); break; case CompSpeed: control = r->comp_speed_controllable (); break; case CompMode: control = r->comp_mode_controllable (); reset_all = true; break; case CompMakeup: control = r->comp_makeup_controllable (); break; case CompEnable: control = r->comp_enable_controllable (); break; #ifdef MIXBUS32C case EQHPF: control = r->filter_freq_controllable (true); break; case EQLPF: control = r->filter_freq_controllable (false); break; case EQFilterEnable: control = r->filter_enable_controllable (true); // both HP/LP break; #endif default: break; } if (propagate_mode && reset_all) { _surface->subview_mode_changed (); } if (control) { float val = control->get_value(); do_parameter_display (type, val); /* update pot/encoder */ _surface->write (_vpot->set (control->internal_to_interface (val), true, Pot::wrap)); } } void Strip::notify_panner_azi_changed (bool force_update) { if (!_stripable) { return; } DEBUG_TRACE (DEBUG::MackieControl, string_compose ("pan change for strip %1\n", _index)); boost::shared_ptr pan_control = _stripable->pan_azimuth_control (); if (!pan_control) { /* basically impossible, since we're here because that control * changed, but sure, whatever. */ return; } if (_vpot->control() != pan_control) { return; } double normalized_pos = pan_control->internal_to_interface (pan_control->get_value()); double internal_pos = pan_control->get_value(); if (force_update || (normalized_pos != _last_pan_azi_position_written)) { _surface->write (_vpot->set (normalized_pos, true, Pot::dot)); /* show actual internal value to user */ do_parameter_display (PanAzimuthAutomation, internal_pos); _last_pan_azi_position_written = normalized_pos; } } void Strip::notify_panner_width_changed (bool force_update) { if (!_stripable) { return; } DEBUG_TRACE (DEBUG::MackieControl, string_compose ("pan width change for strip %1\n", _index)); boost::shared_ptr pan_control = _stripable->pan_width_control (); if (!pan_control) { /* basically impossible, since we're here because that control * changed, but sure, whatever. */ return; } if (_vpot->control() != pan_control) { return; } double pos = pan_control->internal_to_interface (pan_control->get_value()); if (force_update || pos != _last_pan_width_position_written) { _surface->write (_vpot->set (pos, true, Pot::spread)); do_parameter_display (PanWidthAutomation, pos); _last_pan_width_position_written = pos; } } void Strip::select_event (Button&, ButtonState bs) { DEBUG_TRACE (DEBUG::MackieControl, "select button\n"); if (bs == press) { int ms = _surface->mcp().main_modifier_state(); if (ms & MackieControlProtocol::MODIFIER_CMDALT) { _controls_locked = !_controls_locked; _surface->write (display (1,_controls_locked ? "Locked" : "Unlock")); block_vpot_mode_display_for (1000); return; } DEBUG_TRACE (DEBUG::MackieControl, "add select button on press\n"); _surface->mcp().add_down_select_button (_surface->number(), _index); _surface->mcp().select_range (_surface->mcp().global_index (*this)); } else { DEBUG_TRACE (DEBUG::MackieControl, "remove select button on release\n"); _surface->mcp().remove_down_select_button (_surface->number(), _index); } } void Strip::vselect_event (Button&, ButtonState bs) { if (_surface->mcp().subview_mode() != MackieControlProtocol::None) { /* most subview modes: vpot press acts like a button for toggle parameters */ if (bs != press) { return; } if (_surface->mcp().subview_mode() != MackieControlProtocol::Sends) { boost::shared_ptr control = _vpot->control (); if (!control) { return; } Controllable::GroupControlDisposition gcd; if (_surface->mcp().main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) { gcd = Controllable::InverseGroup; } else { gcd = Controllable::UseGroup; } if (control->toggled()) { if (control->toggled()) { control->set_value (!control->get_value(), gcd); } } else if (control->desc().enumeration || control->desc().integer_step) { double val = control->get_value (); if (val <= control->upper() - 1.0) { control->set_value (val + 1.0, gcd); } else { control->set_value (control->lower(), gcd); } } } else { /* Send mode: press enables/disables the relevant * send, but the vpot is bound to the send-level so we * need to lookup the enable/disable control * explicitly. */ boost::shared_ptr r = _surface->mcp().subview_stripable(); if (r) { const uint32_t global_pos = _surface->mcp().global_index (*this); boost::shared_ptr control = r->send_enable_controllable (global_pos); if (control) { bool currently_enabled = (bool) control->get_value(); Controllable::GroupControlDisposition gcd; if (_surface->mcp().main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) { gcd = Controllable::InverseGroup; } else { gcd = Controllable::UseGroup; } control->set_value (!currently_enabled, gcd); if (currently_enabled) { /* we just turned it off */ pending_display[1] = "off"; } else { /* we just turned it on, show the level */ control = _stripable->send_level_controllable (global_pos); do_parameter_display (BusSendLevel, control->get_value()); } } } } /* done with this event in subview mode */ return; } if (bs == press) { int ms = _surface->mcp().main_modifier_state(); if (ms & MackieControlProtocol::MODIFIER_SHIFT) { boost::shared_ptr ac = _vpot->control (); if (ac) { /* reset to default/normal value */ ac->set_value (ac->normal(), Controllable::NoGroup); } } else { #ifdef MIXBUS if (_stripable) { boost::shared_ptr ac = _stripable->master_send_enable_controllable (); if (ac) { Controllable::GroupControlDisposition gcd; if (_surface->mcp().main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) { gcd = Controllable::InverseGroup; } else { gcd = Controllable::UseGroup; } bool enabled = ac->get_value(); ac->set_value (!enabled, gcd); } } #else DEBUG_TRACE (DEBUG::MackieControl, "switching to next pot mode\n"); /* switch vpot to control next available parameter */ next_pot_mode (); #endif } } } void Strip::fader_touch_event (Button&, ButtonState bs) { DEBUG_TRACE (DEBUG::MackieControl, string_compose ("fader touch, press ? %1\n", (bs == press))); if (bs == press) { boost::shared_ptr ac = _fader->control (); _fader->set_in_use (true); _fader->start_touch (_surface->mcp().transport_frame()); if (ac) { do_parameter_display ((AutomationType) ac->parameter().type(), ac->get_value()); } } else { _fader->set_in_use (false); _fader->stop_touch (_surface->mcp().transport_frame(), true); } } void Strip::handle_button (Button& button, ButtonState bs) { boost::shared_ptr control; if (bs == press) { button.set_in_use (true); } else { button.set_in_use (false); } DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip %1 handling button %2 press ? %3\n", _index, button.bid(), (bs == press))); switch (button.bid()) { case Button::Select: select_event (button, bs); break; case Button::VSelect: vselect_event (button, bs); break; case Button::FaderTouch: fader_touch_event (button, bs); break; default: if ((control = button.control ())) { if (bs == press) { DEBUG_TRACE (DEBUG::MackieControl, "add button on press\n"); _surface->mcp().add_down_button ((AutomationType) control->parameter().type(), _surface->number(), _index); float new_value = control->get_value() ? 0.0 : 1.0; /* get all controls that either have their * button down or are within a range of * several down buttons */ MackieControlProtocol::ControlList controls = _surface->mcp().down_controls ((AutomationType) control->parameter().type(), _surface->mcp().global_index(*this)); DEBUG_TRACE (DEBUG::MackieControl, string_compose ("there are %1 buttons down for control type %2, new value = %3\n", controls.size(), control->parameter().type(), new_value)); /* apply change, with potential modifier semantics */ Controllable::GroupControlDisposition gcd; if (_surface->mcp().main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) { gcd = Controllable::InverseGroup; } else { gcd = Controllable::UseGroup; } for (MackieControlProtocol::ControlList::iterator c = controls.begin(); c != controls.end(); ++c) { (*c)->set_value (new_value, gcd); } } else { DEBUG_TRACE (DEBUG::MackieControl, "remove button on release\n"); _surface->mcp().remove_down_button ((AutomationType) control->parameter().type(), _surface->number(), _index); } } break; } } void Strip::do_parameter_display (AutomationType type, float val) { bool screen_hold = false; char buf[16]; switch (type) { case GainAutomation: if (val == 0.0) { pending_display[1] = " -inf "; } else { float dB = accurate_coefficient_to_dB (val); snprintf (buf, sizeof (buf), "%6.1f", dB); pending_display[1] = buf; screen_hold = true; } break; case BusSendLevel: if (Profile->get_mixbus()) { //Mixbus sends are already stored in dB snprintf (buf, sizeof (buf), "%2.1f", val); pending_display[1] = buf; screen_hold = true; } else { if (val == 0.0) { pending_display[1] = " -inf "; } else { float dB = accurate_coefficient_to_dB (val); snprintf (buf, sizeof (buf), "%6.1f", dB); pending_display[1] = buf; screen_hold = true; } } break; case PanAzimuthAutomation: if (Profile->get_mixbus()) { snprintf (buf, sizeof (buf), "%2.1f", val); pending_display[1] = buf; screen_hold = true; } else { if (_stripable) { boost::shared_ptr pa = _stripable->pan_azimuth_control(); if (pa) { pending_display[1] = pa->get_user_string (); screen_hold = true; } } } break; case PanWidthAutomation: if (_stripable) { snprintf (buf, sizeof (buf), "%5ld%%", lrintf ((val * 200.0)-100)); pending_display[1] = buf; screen_hold = true; } break; case TrimAutomation: if (_stripable) { float dB = accurate_coefficient_to_dB (val); snprintf (buf, sizeof (buf), "%6.1f", dB); pending_display[1] = buf; screen_hold = true; } break; case PhaseAutomation: if (_stripable) { if (val < 0.5) { pending_display[1] = "Normal"; } else { pending_display[1] = "Invert"; } screen_hold = true; } break; case EQGain: case EQFrequency: case EQQ: case EQShape: case EQHPF: case EQLPF: case CompThreshold: case CompSpeed: case CompMakeup: case CompRedux: snprintf (buf, sizeof (buf), "%6.1f", val); pending_display[1] = buf; screen_hold = true; break; case EQFilterEnable: case EQEnable: case CompEnable: if (val >= 0.5) { pending_display[1] = "on"; } else { pending_display[1] = "off"; } break; case CompMode: if (_surface->mcp().subview_stripable()) { pending_display[1] = _surface->mcp().subview_stripable()->comp_mode_name (val); } break; case SoloSafeAutomation: case SoloIsolateAutomation: if (val >= 0.5) { pending_display[1] = "on"; } else { pending_display[1] = "off"; } break; case MonitoringAutomation: switch (MonitorChoice ((int) val)) { case MonitorAuto: pending_display[1] = "auto"; break; case MonitorInput: pending_display[1] = "input"; break; case MonitorDisk: pending_display[1] = "disk"; break; case MonitorCue: /* XXX not implemented as of jan 2016 */ pending_display[1] = "cue"; break; } break; default: break; } if (screen_hold) { /* we just queued up a parameter to be displayed. 1 second from now, switch back to vpot mode display. */ block_vpot_mode_display_for (1000); } } void Strip::handle_fader_touch (Fader& fader, bool touch_on) { if (touch_on) { fader.start_touch (_surface->mcp().transport_frame()); } else { fader.stop_touch (_surface->mcp().transport_frame(), false); } } void Strip::handle_fader (Fader& fader, float position) { DEBUG_TRACE (DEBUG::MackieControl, string_compose ("fader to %1\n", position)); boost::shared_ptr ac = fader.control(); if (!ac) { return; } Controllable::GroupControlDisposition gcd = Controllable::UseGroup; if (_surface->mcp().main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) { gcd = Controllable::InverseGroup; } fader.set_value (position, gcd); /* From the Mackie Control MIDI implementation docs: In order to ensure absolute synchronization with the host software, Mackie Control uses a closed-loop servo system for the faders, meaning the faders will always move to their last received position. When a host receives a Fader Position Message, it must then re-transmit that message to the Mackie Control or else the faders will return to their last position. */ _surface->write (fader.set_position (position)); } void Strip::handle_pot (Pot& pot, float delta) { /* Pots only emit events when they move, not when they stop moving. So to get a stop event, we need to use a timeout. */ boost::shared_ptr ac = pot.control(); if (!ac) { return; } Controllable::GroupControlDisposition gcd; if (_surface->mcp().main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) { gcd = Controllable::InverseGroup; } else { gcd = Controllable::UseGroup; } if (ac->toggled()) { /* make it like a single-step, directional switch */ if (delta > 0) { ac->set_value (1.0, gcd); } else { ac->set_value (0.0, gcd); } } else if (ac->desc().enumeration || ac->desc().integer_step) { /* use Controllable::get_value() to avoid the * "scaling-to-interface" that takes place in * Control::get_value() via the pot member. * * an enumeration with 4 values will have interface values of * 0.0, 0.25, 0.5 and 0.75 or some similar oddness. Lets not * deal with that. */ if (delta > 0) { ac->set_value (min (ac->upper(), ac->get_value() + 1.0), gcd); } else { ac->set_value (max (ac->lower(), ac->get_value() - 1.0), gcd); } } else { double p = ac->get_interface(); p += delta; p = max (0.0, p); p = min (1.0, p); ac->set_value ( ac->interface_to_internal(p), gcd); } } void Strip::periodic (ARDOUR::microseconds_t now) { update_meter (); update_automation (); } void Strip::redisplay (ARDOUR::microseconds_t now, bool force) { if (_block_screen_redisplay_until >= now) { /* no drawing allowed */ return; } if (_block_screen_redisplay_until) { /* we were blocked, but the time period has elapsed, so we must * force a redraw. */ force = true; _block_screen_redisplay_until = 0; } if (force || (current_display[0] != pending_display[0])) { _surface->write (display (0, pending_display[0])); current_display[0] = pending_display[0]; } if (return_to_vpot_mode_display_at <= now) { return_to_vpot_mode_display_at = UINT64_MAX; return_to_vpot_mode_display (); } if (force || (current_display[1] != pending_display[1])) { _surface->write (display (1, pending_display[1])); current_display[1] = pending_display[1]; } } void Strip::update_automation () { if (!_stripable) { return; } ARDOUR::AutoState state = _stripable->gain_control()->automation_state(); if (state == Touch || state == Play) { notify_gain_changed (false); } boost::shared_ptr pan_control = _stripable->pan_azimuth_control (); if (pan_control) { state = pan_control->automation_state (); if (state == Touch || state == Play) { notify_panner_azi_changed (false); } } pan_control = _stripable->pan_width_control (); if (pan_control) { state = pan_control->automation_state (); if (state == Touch || state == Play) { notify_panner_width_changed (false); } } } void Strip::update_meter () { if (!_stripable) { return; } if (_surface->mcp().subview_mode() != MackieControlProtocol::None) { return; } if (_meter && _transport_is_rolling && _metering_active && _stripable->peak_meter()) { float dB = _stripable->peak_meter()->meter_level (0, MeterMCP); _meter->send_update (*_surface, dB); return; } } void Strip::zero () { for (Group::Controls::const_iterator it = _controls.begin(); it != _controls.end(); ++it) { _surface->write ((*it)->zero ()); } _surface->write (blank_display (0)); _surface->write (blank_display (1)); pending_display[0] = string(); pending_display[1] = string(); current_display[0] = string(); current_display[1] = string(); } MidiByteArray Strip::blank_display (uint32_t line_number) { return display (line_number, string()); } MidiByteArray Strip::display (uint32_t line_number, const std::string& line) { assert (line_number <= 1); MidiByteArray retval; DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip_display index: %1, line %2 = %3\n", _index, line_number, line)); // sysex header retval << _surface->sysex_hdr(); // code for display retval << 0x12; // offset (0 to 0x37 first line, 0x38 to 0x6f for second line) retval << (_index * 7 + (line_number * 0x38)); // ascii data to display. @param line is UTF-8 string ascii = Glib::convert_with_fallback (line, "UTF-8", "ISO-8859-1", "_"); string::size_type len = ascii.length(); if (len > 6) { ascii = ascii.substr (0, 6); len = 6; } retval << ascii; // pad with " " out to 6 chars for (int i = len; i < 6; ++i) { retval << ' '; } // column spacer, unless it's the right-hand column if (_index < 7) { retval << ' '; } // sysex trailer retval << MIDI::eox; return retval; } void Strip::lock_controls () { _controls_locked = true; } void Strip::unlock_controls () { _controls_locked = false; } string Strip::vpot_mode_string () { if (_surface->mcp().subview_mode() != MackieControlProtocol::None) { return string(); } boost::shared_ptr ac = _vpot->control(); if (!ac) { return string(); } switch (ac->desc().type) { case PanAzimuthAutomation: return "Pan"; case PanWidthAutomation: return "Width"; case PanElevationAutomation: return "Elev"; case PanFrontBackAutomation: return "F/Rear"; case PanLFEAutomation: return "LFE"; default: break; } #ifdef MIXBUS //"None" mode, by definition (currently) shows the pan control above the fader. //Mixbus controllers are created from a LADSPA so they don't have ac->desc().type //For the forseeable future, we will just return "Pan" here. return "Pan"; #endif return "???"; } void Strip::flip_mode_changed () { if (_surface->mcp().subview_mode() == MackieControlProtocol::Sends) { boost::shared_ptr pot_control = _vpot->control(); boost::shared_ptr fader_control = _fader->control(); if (pot_control && fader_control) { _vpot->set_control (fader_control); _fader->set_control (pot_control); /* update fader with pot value */ _surface->write (_fader->set_position (pot_control->internal_to_interface (pot_control->get_value ()))); /* update pot with fader value */ _surface->write (_vpot->set (fader_control->internal_to_interface (fader_control->get_value()), true, Pot::wrap)); if (_surface->mcp().flip_mode() == MackieControlProtocol::Normal) { do_parameter_display (GainAutomation, fader_control->get_value()); } else { do_parameter_display (BusSendLevel, pot_control->get_value()); } } } else { /* do nothing */ } } void Strip::block_screen_display_for (uint32_t msecs) { _block_screen_redisplay_until = ARDOUR::get_microseconds() + (msecs * 1000); } void Strip::block_vpot_mode_display_for (uint32_t msecs) { return_to_vpot_mode_display_at = ARDOUR::get_microseconds() + (msecs * 1000); } void Strip::return_to_vpot_mode_display () { /* returns the second line of the two-line per-strip display back the mode where it shows what the VPot controls. */ if (_surface->mcp().subview_mode() != MackieControlProtocol::None) { /* do nothing - second line shows value of current subview parameter */ return; } else if (_stripable) { pending_display[1] = vpot_mode_string(); } else { pending_display[1] = string(); } } void Strip::next_pot_mode () { vector::iterator i; if (_surface->mcp().flip_mode() != MackieControlProtocol::Normal) { /* do not change vpot mode while in flipped mode */ DEBUG_TRACE (DEBUG::MackieControl, "not stepping pot mode - in flip mode\n"); pending_display[1] = "Flip"; block_vpot_mode_display_for (1000); return; } boost::shared_ptr ac = _vpot->control(); if (!ac) { return; } if (_surface->mcp().subview_mode() != MackieControlProtocol::None) { return; } if (possible_pot_parameters.empty() || (possible_pot_parameters.size() == 1 && possible_pot_parameters.front() == ac->parameter().type())) { return; } for (i = possible_pot_parameters.begin(); i != possible_pot_parameters.end(); ++i) { if ((*i) == ac->parameter().type()) { break; } } /* move to the next mode in the list, or back to the start (which will also happen if the current mode is not in the current pot mode list) */ if (i != possible_pot_parameters.end()) { ++i; } if (i == possible_pot_parameters.end()) { i = possible_pot_parameters.begin(); } set_vpot_parameter (*i); } void Strip::subview_mode_changed () { boost::shared_ptr r = _surface->mcp().subview_stripable(); subview_connections.drop_connections (); switch (_surface->mcp().subview_mode()) { case MackieControlProtocol::None: set_vpot_parameter (_pan_mode); /* need to show strip name again */ show_stripable_name (); if (!_stripable) { _surface->write (_vpot->set (0, true, Pot::wrap)); _surface->write (_fader->set_position (0.0)); } notify_metering_state_changed (); eq_band = -1; break; case MackieControlProtocol::EQ: if (r) { setup_eq_vpot (r); } else { /* leave it as it was */ } break; case MackieControlProtocol::Dynamics: if (r) { setup_dyn_vpot (r); } else { /* leave it as it was */ } eq_band = -1; break; case MackieControlProtocol::Sends: if (r) { setup_sends_vpot (r); } else { /* leave it as it was */ } eq_band = -1; break; case MackieControlProtocol::TrackView: if (r) { setup_trackview_vpot (r); } else { /* leave it as it was */ } eq_band = -1; break; } } void Strip::setup_dyn_vpot (boost::shared_ptr r) { if (!r) { return; } boost::shared_ptr tc = r->comp_threshold_controllable (); boost::shared_ptr sc = r->comp_speed_controllable (); boost::shared_ptr mc = r->comp_mode_controllable (); boost::shared_ptr kc = r->comp_makeup_controllable (); boost::shared_ptr ec = r->comp_enable_controllable (); #ifdef MIXBUS32C //Mixbus32C needs to spill the filter controls into the comp section boost::shared_ptr hpfc = r->filter_freq_controllable (true); boost::shared_ptr lpfc = r->filter_freq_controllable (false); boost::shared_ptr fec = r->filter_enable_controllable (true); // shared HP/LP #endif uint32_t pos = _surface->mcp().global_index (*this); /* we will control the pos-th available parameter, from the list in the * order shown above. */ vector > available; vector params; if (tc) { available.push_back (tc); params.push_back (CompThreshold); } if (sc) { available.push_back (sc); params.push_back (CompSpeed); } if (mc) { available.push_back (mc); params.push_back (CompMode); } if (kc) { available.push_back (kc); params.push_back (CompMakeup); } if (ec) { available.push_back (ec); params.push_back (CompEnable); } #ifdef MIXBUS32C //Mixbus32C needs to spill the filter controls into the comp section if (hpfc) { available.push_back (hpfc); params.push_back (EQHPF); } if (lpfc) { available.push_back (lpfc); params.push_back (EQLPF); } if (fec) { available.push_back (fec); params.push_back (EQFilterEnable); } #endif if (pos >= available.size()) { /* this knob is not needed to control the available parameters */ _vpot->set_control (boost::shared_ptr()); pending_display[0] = string(); pending_display[1] = string(); return; } boost::shared_ptr pc; AutomationType param; pc = available[pos]; param = params[pos]; pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_dyn_change, this, param, false, true), ui_context()); _vpot->set_control (pc); string pot_id; switch (param) { case CompThreshold: pot_id = "Thresh"; break; case CompSpeed: if (mc) { pot_id = r->comp_speed_name (mc->get_value()); } else { pot_id = "Speed"; } break; case CompMode: pot_id = "Mode"; break; case CompMakeup: pot_id = "Makeup"; break; case CompRedux: pot_id = "Redux"; break; #ifdef MIXBUS32C case CompEnable: pot_id = "CompIn"; break; case EQHPF: pot_id = "HPF"; break; case EQLPF: pot_id = "LPF"; break; case EQFilterEnable: pot_id = "FiltIn"; break; #else case CompEnable: pot_id = "on/off"; break; #endif default: break; } if (!pot_id.empty()) { pending_display[0] = pot_id; } else { pending_display[0] = string(); } notify_dyn_change (param, true, false); } void Strip::setup_eq_vpot (boost::shared_ptr r) { boost::shared_ptr pc; const uint32_t global_pos = _surface->mcp().global_index (*this); AutomationType param = NullAutomation; int eq_band = -1; string band_name; #ifdef MIXBUS if ( r->is_input_strip() ) { #ifdef MIXBUS32C switch (global_pos) { case 0: case 2: case 4: case 6: eq_band = global_pos / 2; pc = r->eq_freq_controllable (eq_band); band_name = r->eq_band_name (eq_band); param = EQFrequency; break; case 1: case 3: case 5: case 7: eq_band = global_pos / 2; pc = r->eq_gain_controllable (eq_band); band_name = r->eq_band_name (eq_band); param = EQGain; break; case 8: pc = r->eq_shape_controllable(0); //low band "bell" button band_name = "lo"; param = EQShape; break; case 9: pc = r->eq_shape_controllable(3); //high band "bell" button band_name = "hi"; param = EQShape; break; case 10: pc = r->eq_enable_controllable(); param = EQEnable; break; } #else //regular Mixbus channel EQ switch (global_pos) { case 0: case 2: case 4: eq_band = global_pos / 2; pc = r->eq_gain_controllable (eq_band); band_name = r->eq_band_name (eq_band); param = EQGain; break; case 1: case 3: case 5: eq_band = global_pos / 2; pc = r->eq_freq_controllable (eq_band); band_name = r->eq_band_name (eq_band); param = EQFrequency; break; case 6: pc = r->eq_enable_controllable(); param = EQEnable; break; case 7: pc = r->filter_freq_controllable(true); param = EQHPF; break; } #endif } else { //mixbus or master bus ( these are currently the same for MB & 32C ) switch (global_pos) { case 0: case 1: case 2: eq_band = global_pos; pc = r->eq_gain_controllable (eq_band); band_name = r->eq_band_name (eq_band); param = EQGain; break; } } #endif //If a controllable was found, connect it up, and put the labels in the display. if (pc) { pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_eq_change, this, param, eq_band, false), ui_context()); _vpot->set_control (pc); string pot_id; switch (param) { case EQGain: pot_id = band_name + "Gain"; break; case EQFrequency: pot_id = band_name + "Freq"; break; case EQQ: pot_id = band_name + " Q"; break; case EQShape: pot_id = band_name + " Shp"; break; case EQEnable: pot_id = "EQ"; break; case EQHPF: pot_id = "HP Freq"; break; default: break; } if (!pot_id.empty()) { pending_display[0] = pot_id; } else { pending_display[0] = string(); } } else { //no controllable was found; just clear this knob _vpot->set_control (boost::shared_ptr()); pending_display[0] = string(); pending_display[1] = string(); } notify_eq_change (param, eq_band, true); } void Strip::setup_sends_vpot (boost::shared_ptr r) { if (!r) { return; } const uint32_t global_pos = _surface->mcp().global_index (*this); boost::shared_ptr pc = r->send_level_controllable (global_pos); if (!pc) { /* nothing to control */ _vpot->set_control (boost::shared_ptr()); pending_display[0] = string(); pending_display[1] = string(); return; } pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_send_level_change, this, BusSendLevel, global_pos, false), ui_context()); _vpot->set_control (pc); pending_display[0] = PBD::short_version (r->send_name (global_pos), 6); notify_send_level_change (BusSendLevel, global_pos, true); } void Strip::setup_trackview_vpot (boost::shared_ptr r) { if (!r) { return; } const uint32_t global_pos = _surface->mcp().global_index (*this); if (global_pos >= 8) { /* nothing to control */ _vpot->set_control (boost::shared_ptr()); pending_display[0] = string(); pending_display[1] = string(); return; } boost::shared_ptr pc; boost::shared_ptr track = boost::dynamic_pointer_cast (r); string label; switch (global_pos) { case 0: pc = r->trim_control (); if (pc) { pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_trackview_change, this, TrimAutomation, global_pos, false), ui_context()); pending_display[0] = "Trim"; notify_trackview_change (TrimAutomation, global_pos, true); } break; case 1: if (track) { pc = track->monitoring_control(); if (pc) { pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_trackview_change, this, MonitoringAutomation, global_pos, false), ui_context()); pending_display[0] = "Mon"; notify_trackview_change (MonitoringAutomation, global_pos, true); } } break; case 2: pc = r->solo_isolate_control (); if (pc) { pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_trackview_change, this, SoloIsolateAutomation, global_pos, false), ui_context()); notify_trackview_change (SoloIsolateAutomation, global_pos, true); pending_display[0] = "S-Iso"; } break; case 3: pc = r->solo_safe_control (); if (pc) { pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_trackview_change, this, SoloSafeAutomation, global_pos, false), ui_context()); notify_trackview_change (SoloSafeAutomation, global_pos, true); pending_display[0] = "S-Safe"; } break; case 4: pc = r->phase_control(); if (pc) { pc->Changed.connect (subview_connections, MISSING_INVALIDATOR, boost::bind (&Strip::notify_trackview_change, this, PhaseAutomation, global_pos, false), ui_context()); notify_trackview_change (PhaseAutomation, global_pos, true); pending_display[0] = "Phase"; } break; case 5: // pc = r->trim_control (); break; case 6: // pc = r->trim_control (); break; case 7: // pc = r->trim_control (); break; } if (!pc) { pending_display[0] = string(); pending_display[1] = string(); return; } _vpot->set_control (pc); } void Strip::set_vpot_parameter (AutomationType p) { if (!_stripable || (p == NullAutomation)) { _vpot->set_control (boost::shared_ptr()); pending_display[1] = string(); return; } boost::shared_ptr pan_control; DEBUG_TRACE (DEBUG::MackieControl, string_compose ("switch to vpot mode %1\n", p)); reset_saved_values (); switch (p) { case PanAzimuthAutomation: pan_control = _stripable->pan_azimuth_control (); break; case PanWidthAutomation: pan_control = _stripable->pan_width_control (); break; case PanElevationAutomation: break; case PanFrontBackAutomation: break; case PanLFEAutomation: break; default: return; } if (pan_control) { _pan_mode = p; _vpot->set_control (pan_control); } pending_display[1] = vpot_mode_string (); } bool Strip::is_midi_track () const { return boost::dynamic_pointer_cast(_stripable) != 0; } void Strip::reset_saved_values () { _last_pan_azi_position_written = -1.0; _last_pan_width_position_written = -1.0; _last_gain_position_written = -1.0; _last_trim_position_written = -1.0; } void Strip::notify_metering_state_changed() { if (_surface->mcp().subview_mode() != MackieControlProtocol::None) { return; } if (!_stripable || !_meter) { return; } bool transport_is_rolling = (_surface->mcp().get_transport_speed () != 0.0f); bool metering_active = _surface->mcp().metering_active (); if ((_transport_is_rolling == transport_is_rolling) && (_metering_active == metering_active)) { return; } _meter->notify_metering_state_changed (*_surface, transport_is_rolling, metering_active); if (!transport_is_rolling || !metering_active) { notify_property_changed (PBD::PropertyChange (ARDOUR::Properties::name)); notify_panner_azi_changed (true); } _transport_is_rolling = transport_is_rolling; _metering_active = metering_active; }