2094 lines
46 KiB
C++
2094 lines
46 KiB
C++
/*
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* Copyright (C) 2016-2018 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2017-2018 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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#include <algorithm>
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#include <bitset>
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#include <cmath>
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#include <limits>
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#include <regex>
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#include <stdlib.h>
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#include <pthread.h>
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#include "pbd/compose.h"
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#include "pbd/convert.h"
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#include "pbd/debug.h"
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#include "pbd/failed_constructor.h"
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#include "pbd/file_utils.h"
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#include "pbd/search_path.h"
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#include "pbd/enumwriter.h"
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#include "midi++/parser.h"
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#include "temporal/time.h"
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#include "temporal/bbt_time.h"
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#include "ardour/amp.h"
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#include "ardour/async_midi_port.h"
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#include "ardour/audioengine.h"
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#include "ardour/debug.h"
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#include "ardour/midiport_manager.h"
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#include "ardour/midi_track.h"
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#include "ardour/midi_port.h"
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#include "ardour/selection.h"
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#include "ardour/session.h"
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#include "ardour/tempo.h"
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#include "ardour/triggerbox.h"
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#include "ardour/types_convert.h"
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#include "ardour/utils.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "gtkmm2ext/rgb_macros.h"
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#include "gtkmm2ext/colors.h"
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#include "gui.h"
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#include "lppro.h"
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#include "pbd/i18n.h"
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#ifdef PLATFORM_WINDOWS
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#define random() rand()
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#endif
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Glib;
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using namespace ArdourSurface;
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using namespace Gtkmm2ext;
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#include "pbd/abstract_ui.cc" // instantiate template
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#define NOVATION 0x1235
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#define LAUNCHPADPROMK3 0x0123
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static const std::vector<MIDI::byte> sysex_header ({ 0xf0, 0x00, 0x20, 0x29, 0x2, 0xe });
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static int first_fader = 0x9;
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const LaunchPadPro::PadID LaunchPadPro::all_pad_ids[] = {
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Shift, Left, Right, Session, Note, Chord, Custom, Sequencer, Projects,
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Patterns, Steps, PatternSettings, Velocity, Probability, Mutation, MicroStep, PrintToClip,
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StopClip, Device, Sends, Pan, Volume, Solo, Mute, RecordArm,
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CaptureMIDI, Play, FixedLength, Quantize, Duplicate, Clear, Down, Up,
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Lower1, Lower2, Lower3, Lower4, Lower5, Lower6, Lower7, Lower8,
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};
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const LaunchPadPro::Layout LaunchPadPro::AllLayouts[] = {
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SessionLayout, Fader, ChordLayout, CustomLayout, NoteLayout, Scale, SequencerSettings,
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SequencerSteps, SequencerVelocity, SequencerPatternSettings, SequencerProbability, SequencerMutation,
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SequencerMicroStep, SequencerProjects, SequencerPatterns, SequencerTempo, SequencerSwing, ProgrammerLayout, Settings, CustomSettings
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};
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bool
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LaunchPadPro::available ()
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{
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/* no preconditions other than the device being present */
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return true;
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}
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bool
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LaunchPadPro::match_usb (uint16_t vendor, uint16_t device)
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{
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return vendor == NOVATION && device == LAUNCHPADPROMK3;
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}
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bool
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LaunchPadPro::probe (std::string& i, std::string& o)
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{
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vector<string> midi_inputs;
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vector<string> midi_outputs;
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AudioEngine::instance()->get_ports ("", DataType::MIDI, PortFlags (IsOutput|IsTerminal), midi_inputs);
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AudioEngine::instance()->get_ports("", DataType::MIDI, PortFlags(IsInput | IsTerminal), midi_outputs);
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if (midi_inputs.empty() || midi_outputs.empty()) {
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return false;
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}
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std::regex rx (X_("Launchpad Pro MK3.*MIDI"));
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auto has_lppro = [&rx](string const &s) {
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std::string pn = AudioEngine::instance()->get_hardware_port_name_by_name(s);
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return std::regex_search (pn, rx);
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};
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auto pi = std::find_if (midi_inputs.begin(), midi_inputs.end(), has_lppro);
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auto po = std::find_if (midi_outputs.begin (), midi_outputs.end (), has_lppro);
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if (pi == midi_inputs.end () || po == midi_outputs.end ()) {
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return false;
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}
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i = *pi;
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o = *po;
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return true;
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}
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LaunchPadPro::LaunchPadPro (ARDOUR::Session& s)
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: MIDISurface (s, X_("Novation LaunchPad Pro"), X_("LaunchPad Pro"), true)
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, logo_color (4)
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, scroll_x_offset (0)
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, scroll_y_offset (0)
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, _daw_out_port (nullptr)
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, _gui (nullptr)
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, _current_layout (SessionLayout)
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, _shift_pressed (false)
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, _clear_pressed (false)
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, _duplicate_pressed (false)
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, _session_pressed (false)
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, did_session_display (false)
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, current_fader_bank (VolumeFaders)
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, revert_layout_on_fader_release (false)
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, pre_fader_layout (SessionLayout)
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{
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run_event_loop ();
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port_setup ();
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std::string pn_in, pn_out;
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if (probe (pn_in, pn_out)) {
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_async_in->connect (pn_in);
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_async_out->connect (pn_out);
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}
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connect_daw_ports ();
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build_color_map ();
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build_pad_map ();
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Trigger::TriggerPropertyChange.connect (trigger_connections, invalidator (*this), boost::bind (&LaunchPadPro::trigger_property_change, this, _1, _2), this);
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session->RecordStateChanged.connect (session_connections, invalidator(*this), boost::bind (&LaunchPadPro::record_state_changed, this), this);
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session->TransportStateChange.connect (session_connections, invalidator(*this), boost::bind (&LaunchPadPro::transport_state_changed, this), this);
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session->RouteAdded.connect (session_connections, invalidator(*this), boost::bind (&LaunchPadPro::viewport_changed, this), this);
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}
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LaunchPadPro::~LaunchPadPro ()
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{
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DEBUG_TRACE (DEBUG::Launchpad, "push2 control surface object being destroyed\n");
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trigger_connections.drop_connections ();
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route_connections.drop_connections ();
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session_connections.drop_connections ();
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for (auto & p : pad_map) {
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p.second.timeout_connection.disconnect ();
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}
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stop_event_loop ();
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tear_down_gui ();
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MIDISurface::drop ();
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}
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void
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LaunchPadPro::transport_state_changed ()
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{
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MIDI::byte msg[3];
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msg[0] = 0x90;
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if (session->transport_rolling()) {
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msg[1] = Play;
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msg[2] = 21;
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daw_write (msg, 3);
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} else {
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msg[1] = Play;
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msg[2] = 17;
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daw_write (msg, 3);
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}
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}
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void
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LaunchPadPro::record_state_changed ()
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{
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}
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int
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LaunchPadPro::set_active (bool yn)
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{
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DEBUG_TRACE (DEBUG::Launchpad, string_compose("Launchpad Pro::set_active init with yn: %1\n", yn));
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if (yn == active()) {
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return 0;
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}
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if (yn) {
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if (device_acquire ()) {
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return -1;
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}
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} else {
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/* Control Protocol Manager never calls us with false, but
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* insteads destroys us.
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*/
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}
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ControlProtocol::set_active (yn);
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DEBUG_TRACE (DEBUG::Launchpad, string_compose("Launchpad Pro::set_active done with yn: '%1'\n", yn));
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return 0;
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}
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void
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LaunchPadPro::run_event_loop ()
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{
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DEBUG_TRACE (DEBUG::Launchpad, "start event loop\n");
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BaseUI::run ();
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}
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void
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LaunchPadPro::stop_event_loop ()
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{
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DEBUG_TRACE (DEBUG::Launchpad, "stop event loop\n");
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BaseUI::quit ();
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}
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int
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LaunchPadPro::begin_using_device ()
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{
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DEBUG_TRACE (DEBUG::Launchpad, "begin using device\n");
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connect_to_port_parser (*_daw_in_port);
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/* Connect DAW input port to event loop */
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AsyncMIDIPort* asp;
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asp = dynamic_cast<AsyncMIDIPort*> (_daw_in_port);
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asp->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &MIDISurface::midi_input_handler), _daw_in_port));
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asp->xthread().attach (main_loop()->get_context());
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light_logo ();
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set_device_mode (DAW);
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setup_faders (VolumeFaders);
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setup_faders (PanFaders);
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setup_faders (SendFaders);
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setup_faders (DeviceFaders);
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set_layout (SessionLayout);
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/* catch current selection, if any so that we can wire up the pads if appropriate */
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stripable_selection_changed ();
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viewport_changed ();
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return MIDISurface::begin_using_device ();
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}
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int
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LaunchPadPro::stop_using_device ()
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{
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DEBUG_TRACE (DEBUG::Launchpad, "stop using device\n");
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if (!_in_use) {
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DEBUG_TRACE (DEBUG::Launchpad, "nothing to do, device not in use\n");
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return 0;
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}
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all_pads_out ();
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set_device_mode (Standalone);
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return MIDISurface::stop_using_device ();
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}
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XMLNode&
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LaunchPadPro::get_state() const
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{
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XMLNode& node (MIDISurface::get_state());
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XMLNode* child = new XMLNode (X_("DAWInput"));
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child->add_child_nocopy (_daw_in->get_state());
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node.add_child_nocopy (*child);
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child = new XMLNode (X_("DAWOutput"));
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child->add_child_nocopy (_daw_out->get_state());
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node.add_child_nocopy (*child);
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return node;
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}
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int
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LaunchPadPro::set_state (const XMLNode & node, int version)
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{
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DEBUG_TRACE (DEBUG::Launchpad, string_compose ("LaunchPadPro::set_state: active %1\n", active()));
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int retval = 0;
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if (MIDISurface::set_state (node, version)) {
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return -1;
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}
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return retval;
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}
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std::string
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LaunchPadPro::input_port_name () const
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{
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return X_(":Launchpad Pro MK3.*MIDI (In|1)");
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}
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std::string
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LaunchPadPro::output_port_name () const
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{
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return X_(":Launchpad Pro MK3.*MIDI (Out|1)");
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}
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void
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LaunchPadPro::relax (Pad & pad)
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{
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}
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void
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LaunchPadPro::build_pad_map ()
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{
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#define BUTTON0(id) pad_map.insert (make_pair<int,Pad> ((id), Pad ((id), &LaunchPadPro::relax)))
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#define BUTTON(id, press) pad_map.insert (make_pair<int,Pad> ((id), Pad ((id), (press))))
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#define BUTTON2(id, press, long_press) pad_map.insert (make_pair<int,Pad> ((id), Pad ((id), (press), (long_press))))
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#define BUTTON3(id, press, long_press, release) pad_map.insert (make_pair<int,Pad> ((id), Pad ((id), (press), (long_press), (release))))
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BUTTON3 (Shift, &LaunchPadPro::shift_press, &LaunchPadPro::relax, &LaunchPadPro::shift_release);
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BUTTON (Left, &LaunchPadPro::left_press);
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BUTTON (Right, &LaunchPadPro::right_press);
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BUTTON3 (Session, &LaunchPadPro::session_press, &LaunchPadPro::session_long_press, &LaunchPadPro::session_release);
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BUTTON0 (Note);
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BUTTON0 (Chord);
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BUTTON0 (Custom);
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BUTTON0 (Sequencer);
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BUTTON0 (Projects);
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BUTTON (Patterns, &LaunchPadPro::patterns_press);
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BUTTON (Steps, &LaunchPadPro::steps_press);
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BUTTON (PatternSettings, &LaunchPadPro::pattern_settings_press);
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BUTTON (Velocity, &LaunchPadPro::velocity_press);
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BUTTON (Probability, &LaunchPadPro::probability_press);
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BUTTON (Mutation, &LaunchPadPro::mutation_press);
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BUTTON (MicroStep, &LaunchPadPro::microstep_press);
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BUTTON (PrintToClip, &LaunchPadPro::print_to_clip_press);
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BUTTON (StopClip, &LaunchPadPro::stop_clip_press);
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BUTTON3 (Device, &LaunchPadPro::device_press, &LaunchPadPro::fader_long_press, &LaunchPadPro::fader_release);
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BUTTON3 (Sends, &LaunchPadPro::sends_press, &LaunchPadPro::fader_long_press, &LaunchPadPro::fader_release);
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BUTTON3 (Pan, &LaunchPadPro::pan_press, &LaunchPadPro::fader_long_press, &LaunchPadPro::fader_release);
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BUTTON3 (Volume, &LaunchPadPro::volume_press, &LaunchPadPro::fader_long_press, &LaunchPadPro::fader_release);
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BUTTON2 (Solo, &LaunchPadPro::solo_press, &LaunchPadPro::solo_long_press);
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BUTTON (Mute, &LaunchPadPro::mute_press);
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BUTTON (RecordArm, &LaunchPadPro::record_arm_press);
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BUTTON (CaptureMIDI, &LaunchPadPro::capture_midi_press);
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BUTTON (Play, &LaunchPadPro::play_press);
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BUTTON0 (FixedLength);
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BUTTON0 (Quantize);
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BUTTON3 (Duplicate, &LaunchPadPro::duplicate_press, &LaunchPadPro::duplicate_long_press, &LaunchPadPro::duplicate_release);
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BUTTON3 (Clear, &LaunchPadPro::clear_press, &LaunchPadPro::clear_long_press, &LaunchPadPro::clear_release);
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BUTTON (Down, &LaunchPadPro::down_press);
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BUTTON (Up, &LaunchPadPro::up_press);
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BUTTON (Lower1, &LaunchPadPro::lower1_press);
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BUTTON (Lower2, &LaunchPadPro::lower2_press);
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BUTTON (Lower3, &LaunchPadPro::lower3_press);
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BUTTON (Lower4, &LaunchPadPro::lower4_press);
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BUTTON (Lower5, &LaunchPadPro::lower5_press);
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BUTTON (Lower6, &LaunchPadPro::lower6_press);
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BUTTON (Lower7, &LaunchPadPro::lower7_press);
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BUTTON (Lower8, &LaunchPadPro::lower8_press);
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/* Now add the 8x8 central pad grid */
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for (int row = 0; row < 8; ++row) {
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for (int col = 0; col < 8; ++col) {
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int pid = (11 + (row * 10)) + col;
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std::pair<int,Pad> p (pid, Pad (pid, col, 7 - row, &LaunchPadPro::pad_press, &LaunchPadPro::pad_long_press, &LaunchPadPro::pad_release));
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if (!pad_map.insert (p).second) abort();
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}
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}
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/* The +1 is for the shift pad at upper left */
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assert (pad_map.size() == (64 + (5 * 8) + 1));
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}
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void
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LaunchPadPro::all_pads_out ()
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{
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MIDI::byte msg[3];
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msg[0] = 0x90;
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msg[2] = 0x0;
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for (auto const & p : pad_map) {
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msg[1] = p.second.id;
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daw_write (msg, 3);
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}
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/* Finally, the logo */
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msg[1] = 0x63;
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daw_write (msg, 3);
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}
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bool
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LaunchPadPro::light_logo ()
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{
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MIDI::byte msg[3];
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msg[0] = 0x91; /* pulse with tempo/midi clock */
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msg[1] = 0x63;
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msg[2] = 4 + (random() % 0x3c);
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daw_write (msg, 3);
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return true;
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}
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LaunchPadPro::Pad*
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LaunchPadPro::pad_by_id (int pid)
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{
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PadMap::iterator p = pad_map.find (pid);
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if (p == pad_map.end()) {
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return nullptr;
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}
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return &p->second;
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}
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void
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LaunchPadPro::light_pad (int pad_id, int color, int mode)
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{
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MIDI::byte msg[3];
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msg[0] = 0x90 | mode;
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msg[1] = pad_id;
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msg[2] = color;
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daw_write (msg, 3);
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}
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void
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LaunchPadPro::pad_off (int pad_id)
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{
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MIDI::byte msg[3];
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msg[0] = 0x90;
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msg[1] = pad_id;
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msg[2] = 0;
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daw_write (msg, 3);
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}
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void
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LaunchPadPro::all_pads_off ()
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{
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MidiByteArray msg (sysex_header);
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msg.reserve (msg.size() + (106 * 3) + 3);
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msg.push_back (0x3);
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for (size_t n = 1; n < 32; ++n) {
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msg.push_back (0x0);
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msg.push_back (n);
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msg.push_back (13);
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}
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msg.push_back (0xf7);
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daw_write (msg);
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}
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void
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LaunchPadPro::all_pads_on (int color)
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{
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MidiByteArray msg (sysex_header);
|
|
msg.push_back (0xe);
|
|
msg.push_back (color & 0x7f);
|
|
msg.push_back (0xf7);
|
|
daw_write (msg);
|
|
|
|
#if 0
|
|
for (PadMap::iterator p = pad_map.begin(); p != pad_map.end(); ++p) {
|
|
Pad& pad (p->second);
|
|
pad.set (random() % color_map.size(), Pad::Static);
|
|
daw_write (pad.state_msg());
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::set_layout (Layout l, int page)
|
|
{
|
|
MidiByteArray msg (sysex_header);
|
|
msg.push_back (0x0);
|
|
msg.push_back (l);
|
|
msg.push_back (page);
|
|
msg.push_back (0x0);
|
|
msg.push_back (0xf7);
|
|
daw_write (msg);
|
|
|
|
if (l == Fader) {
|
|
pre_fader_layout = _current_layout;
|
|
current_fader_bank = (FaderBank) page;
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::set_device_mode (DeviceMode m)
|
|
{
|
|
/* LP Pro MK3 programming manual, pages 14 and 18 */
|
|
MidiByteArray standalone_or_daw (sysex_header);
|
|
MidiByteArray live_or_programmer (sysex_header);
|
|
|
|
switch (m) {
|
|
case Standalone:
|
|
live_or_programmer.push_back (0xe);
|
|
live_or_programmer.push_back (0x0);
|
|
live_or_programmer.push_back (0xf7);
|
|
/* Back to "live" state */
|
|
write (live_or_programmer);
|
|
g_usleep (100000);
|
|
/* disable "daw" mode */
|
|
standalone_or_daw.push_back (0x10);
|
|
standalone_or_daw.push_back (0x0);
|
|
standalone_or_daw.push_back (0xf7);
|
|
daw_write (standalone_or_daw);
|
|
break;
|
|
|
|
case DAW:
|
|
// live_or_programmer.push_back (0xe);
|
|
// live_or_programmer.push_back (0x0);
|
|
// live_or_programmer.push_back (0xf7);
|
|
/* Back to "live" state */
|
|
// daw_write (live_or_programmer);
|
|
// g_usleep (100000);
|
|
/* Enable DAW mode */
|
|
standalone_or_daw.push_back (0x10);
|
|
standalone_or_daw.push_back (0x1);
|
|
standalone_or_daw.push_back (0xf7);
|
|
daw_write (standalone_or_daw);
|
|
break;
|
|
|
|
case Programmer:
|
|
live_or_programmer.push_back (0xe);
|
|
live_or_programmer.push_back (0x1);
|
|
live_or_programmer.push_back (0xf7);
|
|
/* enter "programmer" state */
|
|
daw_write (live_or_programmer);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::handle_midi_sysex (MIDI::Parser& parser, MIDI::byte* raw_bytes, size_t sz)
|
|
{
|
|
MidiByteArray m (sz, raw_bytes);
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("Sysex, %1 bytes parser %2 %s\n", sz, &parser, m));
|
|
|
|
if (&parser != _daw_in_port->parser()) {
|
|
DEBUG_TRACE (DEBUG::Launchpad, "sysex from non-DAW port, ignored\n");
|
|
return;
|
|
}
|
|
|
|
if (sz < sysex_header.size() + 1) {
|
|
return;
|
|
}
|
|
|
|
const size_t num_layouts = sizeof (AllLayouts) / sizeof (AllLayouts[0]);
|
|
|
|
raw_bytes += sysex_header.size();
|
|
|
|
switch (raw_bytes[0]) {
|
|
case 0x0: /* layout info */
|
|
if (sz < sysex_header.size() + 2) {
|
|
return;
|
|
}
|
|
|
|
if (raw_bytes[1] < num_layouts) {
|
|
_current_layout = AllLayouts[raw_bytes[1]];
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("new layout: %1\n", _current_layout));
|
|
switch (_current_layout) {
|
|
case SessionLayout:
|
|
display_session_layout ();
|
|
map_triggers ();
|
|
break;
|
|
case Fader:
|
|
map_faders ();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
stripable_selection_changed ();
|
|
} else {
|
|
std::cerr << "ignore illegal layout index " << (int) raw_bytes[1] << std::endl;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::display_session_layout ()
|
|
{
|
|
/* This only needs to be done once (in fact, the device even remembers
|
|
* it across power-cycling!
|
|
*/
|
|
|
|
if (did_session_display) {
|
|
return;
|
|
}
|
|
|
|
MIDI::byte msg[3];
|
|
msg[0] = 0xb0;
|
|
|
|
msg[1] = Patterns;
|
|
msg[2] = 0x27;
|
|
daw_write (msg, 3);
|
|
msg[1] = Steps;
|
|
msg[2] = 0x27;
|
|
daw_write (msg, 3);
|
|
msg[1] = PatternSettings;
|
|
msg[2] = 0x27;
|
|
daw_write (msg, 3);
|
|
msg[1] = Velocity;
|
|
msg[2] = 0x27;
|
|
daw_write (msg, 3);
|
|
msg[1] = Probability;
|
|
msg[2] = 0x27;
|
|
daw_write (msg, 3);
|
|
msg[1] = Mutation;
|
|
msg[2] = 0x27;
|
|
daw_write (msg, 3);
|
|
msg[1] = MicroStep;
|
|
msg[2] = 0x27;
|
|
daw_write (msg, 3);
|
|
msg[1] = PrintToClip;
|
|
msg[2] = 0x27;
|
|
daw_write (msg, 3);
|
|
|
|
msg[1] = Duplicate;
|
|
msg[2] = 79;
|
|
daw_write (msg, 3);
|
|
|
|
msg[1] = Clear;
|
|
msg[2] = 3;
|
|
daw_write (msg, 3);
|
|
|
|
msg[1] = Play;
|
|
msg[2] = 17;
|
|
daw_write (msg, 3);
|
|
|
|
msg[1] = CaptureMIDI;
|
|
msg[2] = 5;
|
|
daw_write (msg, 3);
|
|
|
|
msg[1] = Up;
|
|
msg[2] = 46;
|
|
daw_write (msg, 3);
|
|
msg[1] = Down;
|
|
msg[2] = 46;
|
|
daw_write (msg, 3);
|
|
msg[1] = Left;
|
|
msg[2] = 46;
|
|
daw_write (msg, 3);
|
|
msg[1] = Right;
|
|
msg[2] = 46;
|
|
daw_write (msg, 3);
|
|
|
|
|
|
msg[1] = StopClip;
|
|
msg[2] = 2;
|
|
daw_write (msg, 3);
|
|
msg[1] = Device;
|
|
msg[2] = 2;
|
|
daw_write (msg, 3);
|
|
msg[1] = Sends;
|
|
msg[2] = 2;
|
|
daw_write (msg, 3);
|
|
msg[1] = Pan;
|
|
msg[2] = 2;
|
|
daw_write (msg, 3);
|
|
msg[1] = Volume;
|
|
msg[2] = 2;
|
|
daw_write (msg, 3);
|
|
msg[1] = Solo;
|
|
msg[2] = 2;
|
|
daw_write (msg, 3);
|
|
msg[1] = Mute;
|
|
msg[2] = 2;
|
|
daw_write (msg, 3);
|
|
msg[1] = RecordArm;
|
|
msg[2] = 2;
|
|
daw_write (msg, 3);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
|
|
{
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("CC %1 (value %2)\n", (int) ev->controller_number, (int) ev->value));
|
|
|
|
if (_current_layout == Fader) {
|
|
/* Trap fader move messages and act on them */
|
|
if (ev->controller_number >= first_fader && ev->controller_number < first_fader+8) {
|
|
fader_move (ev->controller_number, ev->value);
|
|
return;
|
|
}
|
|
}
|
|
|
|
PadMap::iterator p = pad_map.find (ev->controller_number);
|
|
if (p == pad_map.end()) {
|
|
return;
|
|
}
|
|
|
|
Pad& pad (p->second);
|
|
|
|
set<int>::iterator c = consumed.find (pad.id);
|
|
|
|
if (c == consumed.end()) {
|
|
if (ev->value) {
|
|
maybe_start_press_timeout (pad);
|
|
(this->*pad.on_press) (pad);
|
|
} else {
|
|
pad.timeout_connection.disconnect ();
|
|
(this->*pad.on_release) (pad);
|
|
}
|
|
} else {
|
|
consumed.erase (c);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::handle_midi_note_on_message (MIDI::Parser& parser, MIDI::EventTwoBytes* ev)
|
|
{
|
|
if (ev->velocity == 0) {
|
|
handle_midi_note_off_message (parser, ev);
|
|
return;
|
|
}
|
|
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("Note On %1/0x%3%4%5 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity, std::hex, (int) ev->note_number, std::dec));
|
|
|
|
if (_current_layout != SessionLayout) {
|
|
return;
|
|
}
|
|
|
|
PadMap::iterator p = pad_map.find (ev->note_number);
|
|
if (p == pad_map.end()) {
|
|
return;
|
|
}
|
|
|
|
Pad& pad (p->second);
|
|
maybe_start_press_timeout (pad);
|
|
(this->*pad.on_pad_press) (pad, ev->velocity);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
|
|
{
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("Note Off %1/0x%3%4%5 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity, std::hex, (int) ev->note_number, std::dec));
|
|
|
|
if (_current_layout != SessionLayout) {
|
|
return;
|
|
}
|
|
|
|
PadMap::iterator p = pad_map.find (ev->note_number);
|
|
if (p == pad_map.end()) {
|
|
return;
|
|
}
|
|
|
|
Pad& pad (p->second);
|
|
|
|
set<int>::iterator c = consumed.find (pad.id);
|
|
|
|
if (c == consumed.end()) {
|
|
pad.timeout_connection.disconnect ();
|
|
(this->*pad.on_release) (pad);
|
|
} else {
|
|
/* used for long press */
|
|
consumed.erase (c);
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::port_registration_handler ()
|
|
{
|
|
MIDISurface::port_registration_handler ();
|
|
connect_daw_ports ();
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::connect_daw_ports ()
|
|
{
|
|
if (!_daw_in || !_daw_out) {
|
|
/* ports not registered yet */
|
|
std::cerr << "no daw port registered\n";
|
|
return;
|
|
}
|
|
|
|
if (_daw_in->connected() && _daw_out->connected()) {
|
|
/* don't waste cycles here */
|
|
return;
|
|
}
|
|
|
|
std::vector<std::string> midi_inputs;
|
|
std::vector<std::string> midi_outputs;
|
|
|
|
/* get all MIDI Ports */
|
|
|
|
AudioEngine::instance()->get_ports ("", DataType::MIDI, PortFlags (IsOutput|IsTerminal), midi_inputs);
|
|
AudioEngine::instance()->get_ports("", DataType::MIDI, PortFlags(IsInput | IsTerminal), midi_outputs);
|
|
|
|
if (midi_inputs.empty() || midi_outputs.empty()) {
|
|
return;
|
|
}
|
|
|
|
/* Try to find the DAW port, whose pretty name varies on Linux
|
|
* depending on the version of ALSA, but is fairly consistent across
|
|
* newer ALSA and other platforms.
|
|
*/
|
|
|
|
std::regex rx (X_("Launchpad Pro MK3.*(DAW|MIDI 3)"), std::regex::extended);
|
|
|
|
auto is_dawport = [&rx](string const &s) {
|
|
std::string pn = AudioEngine::instance()->get_hardware_port_name_by_name(s);
|
|
return std::regex_search (pn, rx);
|
|
};
|
|
|
|
auto pi = std::find_if (midi_inputs.begin(), midi_inputs.end(), is_dawport);
|
|
auto po = std::find_if (midi_outputs.begin (), midi_outputs.end (), is_dawport);
|
|
|
|
if (pi == midi_inputs.end() || po == midi_inputs.end()) {
|
|
return;
|
|
}
|
|
|
|
if (!_daw_in->connected()) {
|
|
AudioEngine::instance()->connect (_daw_in->name(), *pi);
|
|
}
|
|
|
|
if (!_daw_out->connected()) {
|
|
AudioEngine::instance()->connect (_daw_out->name(), *po);
|
|
}
|
|
}
|
|
|
|
int
|
|
LaunchPadPro::ports_acquire ()
|
|
{
|
|
int ret = MIDISurface::ports_acquire ();
|
|
|
|
if (!ret) {
|
|
_daw_in = AudioEngine::instance()->register_input_port (DataType::MIDI, string_compose (X_("%1 daw in"), port_name_prefix), true);
|
|
if (_daw_in) {
|
|
_daw_in_port = std::dynamic_pointer_cast<AsyncMIDIPort>(_daw_in).get();
|
|
_daw_out = AudioEngine::instance()->register_output_port (DataType::MIDI, string_compose (X_("%1 daw out"), port_name_prefix), true);
|
|
}
|
|
if (_daw_out) {
|
|
_daw_out_port = std::dynamic_pointer_cast<AsyncMIDIPort>(_daw_out).get();
|
|
return 0;
|
|
}
|
|
|
|
ret = -1;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::ports_release ()
|
|
{
|
|
/* wait for button data to be flushed */
|
|
MIDI::Port* daw_port = std::dynamic_pointer_cast<AsyncMIDIPort>(_daw_out).get();
|
|
AsyncMIDIPort* asp;
|
|
asp = dynamic_cast<AsyncMIDIPort*> (daw_port);
|
|
asp->drain (10000, 500000);
|
|
|
|
{
|
|
Glib::Threads::Mutex::Lock em (AudioEngine::instance()->process_lock());
|
|
AudioEngine::instance()->unregister_port (_daw_in);
|
|
AudioEngine::instance()->unregister_port (_daw_out);
|
|
}
|
|
|
|
_daw_in.reset ((ARDOUR::Port*) 0);
|
|
_daw_out.reset ((ARDOUR::Port*) 0);
|
|
|
|
MIDISurface::ports_release ();
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::daw_write (const MidiByteArray& data)
|
|
{
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("daw write %1 %2\n", data.size(), data));
|
|
_daw_out_port->write (&data[0], data.size(), 0);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::daw_write (MIDI::byte const * data, size_t size)
|
|
{
|
|
|
|
#ifndef NDEBUG
|
|
std::stringstream str;
|
|
|
|
if (DEBUG_ENABLED(DEBUG::Launchpad)) {
|
|
str << hex;
|
|
for (size_t n = 0; n < size; ++n) {
|
|
str << (int) data[n] << ' ';
|
|
}
|
|
}
|
|
#endif
|
|
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("daw write %1 [%2]\n", size, str.str()));
|
|
_daw_out_port->write (data, size, 0);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::scroll_text (std::string const & txt, int color, bool loop, float speed)
|
|
{
|
|
MidiByteArray msg (sysex_header);
|
|
|
|
msg.push_back (0x32);
|
|
msg.push_back (color);
|
|
msg.push_back (loop ? 1: 0);
|
|
|
|
for (std::string::size_type i = 0; i < txt.size(); ++i) {
|
|
msg.push_back (txt[i] & 0xf7);
|
|
}
|
|
|
|
msg.push_back (0xf7);
|
|
daw_write (msg);
|
|
|
|
if (speed != 0.f) {
|
|
msg[sysex_header.size() + 3] = (MIDI::byte) (floor (1.f + (speed * 6.f)));
|
|
msg[sysex_header.size() + 4] = 0xf7;
|
|
msg.resize (sysex_header.size() + 5);
|
|
daw_write (msg);
|
|
}
|
|
}
|
|
|
|
LaunchPadPro::StripableSlot
|
|
LaunchPadPro::get_stripable_slot (int x, int y) const
|
|
{
|
|
x += scroll_x_offset;
|
|
y += scroll_y_offset;
|
|
|
|
if ((StripableSlotColumn::size_type) x > stripable_slots.size()) {
|
|
return StripableSlot (-1, -1);
|
|
}
|
|
|
|
if ((StripableSlotRow::size_type) y > stripable_slots[x].size()) {
|
|
return StripableSlot (-1, -1);
|
|
}
|
|
|
|
return stripable_slots[x][y];
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::stripable_selection_changed ()
|
|
{
|
|
std::shared_ptr<MidiPort> pad_port = std::dynamic_pointer_cast<AsyncMIDIPort>(_async_in)->shadow_port();
|
|
std::shared_ptr<MidiTrack> current_midi_track = _current_pad_target.lock();
|
|
std::shared_ptr<MidiTrack> new_pad_target;
|
|
StripableNotificationList const & selected (last_selected());
|
|
|
|
if (_current_layout == Fader) {
|
|
map_faders ();
|
|
}
|
|
|
|
std::shared_ptr<Stripable> first_selected;
|
|
|
|
if (!selected.empty()) {
|
|
first_selected = selected.front().lock();
|
|
}
|
|
|
|
/* Make selected selection button "pulse" */
|
|
|
|
int selected_pad = -1;
|
|
|
|
if (first_selected && first_selected->presentation_info().order() >= (uint32_t) scroll_x_offset && first_selected->presentation_info().order() < (uint32_t) scroll_x_offset + 8) {
|
|
/* subtract 1 because Master always has order zero XXX does * it? */
|
|
selected_pad = first_selected->presentation_info().order() - 1 - scroll_x_offset;
|
|
light_pad (PadID (Lower1 + selected_pad), find_closest_palette_color (first_selected->presentation_info().color()), 1);
|
|
}
|
|
|
|
if (first_selected) {
|
|
MIDI::byte msg[3];
|
|
msg[0] = 0x90;
|
|
msg[1] = Sends;
|
|
if (first_selected->send_name (0).empty()) {
|
|
msg[2] = 0x0;
|
|
} else {
|
|
msg[2] = 0x2;
|
|
}
|
|
daw_write (msg, 3);
|
|
}
|
|
|
|
/* Make all other selection buttons static */
|
|
|
|
for (int n = 0; n < 8; ++n) {
|
|
std::shared_ptr<Route> r = session->get_remote_nth_route (scroll_x_offset + n);
|
|
if (r) {
|
|
if (selected_pad >= 0 && (r == first_selected)) {
|
|
continue;
|
|
}
|
|
light_pad (PadID (Lower1 + n), find_closest_palette_color (r->presentation_info().color()));
|
|
} else {
|
|
light_pad (PadID (Lower1 + n), 0);
|
|
}
|
|
}
|
|
|
|
/* See if there's a MIDI track selected */
|
|
|
|
for (StripableNotificationList::const_iterator si = selected.begin(); si != selected.end(); ++si) {
|
|
|
|
new_pad_target = std::dynamic_pointer_cast<MidiTrack> ((*si).lock());
|
|
|
|
if (new_pad_target) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (current_midi_track != new_pad_target) {
|
|
|
|
/* disconnect from pad port, if appropriate */
|
|
|
|
if (current_midi_track && pad_port) {
|
|
|
|
/* XXX this could possibly leave dangling MIDI notes.
|
|
*
|
|
* A general libardour fix is required. It isn't obvious
|
|
* how note resolution can be done unless disconnecting
|
|
* becomes "slow" (i.e. deferred for as long as it takes
|
|
* to resolve notes).
|
|
*/
|
|
current_midi_track->input()->disconnect (current_midi_track->input()->nth(0), pad_port->name(), this);
|
|
}
|
|
|
|
/* now connect the pad port to this (newly) selected midi
|
|
* track, if indeed there is one.
|
|
*/
|
|
|
|
if (new_pad_target && pad_port) {
|
|
new_pad_target->input()->connect (new_pad_target->input()->nth (0), pad_port->name(), this);
|
|
_current_pad_target = new_pad_target;
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
|
|
bool
|
|
LaunchPadPro::pad_filter (MidiBuffer& in, MidiBuffer& out) const
|
|
{
|
|
/* This filter is called asynchronously from a realtime process
|
|
context. It must use atomics to check state, and must not block.
|
|
*/
|
|
|
|
switch (_current_layout) {
|
|
case NoteLayout:
|
|
case ChordLayout:
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
bool matched = false;
|
|
|
|
for (MidiBuffer::iterator ev = in.begin(); ev != in.end(); ++ev) {
|
|
if ((*ev).is_note_on() || (*ev).is_note_off() ||
|
|
(*ev).is_channel_pressure() || (*ev).is_poly_pressure()) {
|
|
out.push_back (*ev);
|
|
matched = true;
|
|
}
|
|
}
|
|
|
|
return matched;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::start_press_timeout (Pad& pad)
|
|
{
|
|
Glib::RefPtr<Glib::TimeoutSource> timeout = Glib::TimeoutSource::create (500); // milliseconds
|
|
pad.timeout_connection = timeout->connect (sigc::bind (sigc::mem_fun (*this, &LaunchPadPro::long_press_timeout), pad.id));
|
|
timeout->attach (main_loop()->get_context());
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::maybe_start_press_timeout (Pad& pad)
|
|
{
|
|
if (pad.on_long_press == &LaunchPadPro::relax) {
|
|
return;
|
|
}
|
|
start_press_timeout (pad);
|
|
}
|
|
|
|
bool
|
|
LaunchPadPro::long_press_timeout (int pad_id)
|
|
{
|
|
PadMap::iterator p = pad_map.find (pad_id);
|
|
if (p == pad_map.end()) {
|
|
/* impossible */
|
|
return false;
|
|
}
|
|
Pad& pad (p->second);
|
|
|
|
(this->*pad.on_long_press) (pad);
|
|
|
|
return false; /* don't get called again */
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::shift_press (Pad& pad)
|
|
{
|
|
_shift_pressed = true;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::shift_release (Pad& pad)
|
|
{
|
|
_shift_pressed = false;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::left_press (Pad& pad)
|
|
{
|
|
const int shift = (_session_pressed ? 9 : 1);
|
|
if (scroll_x_offset >= shift) {
|
|
scroll_x_offset -= shift;
|
|
}
|
|
viewport_changed ();
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::right_press (Pad& pad)
|
|
{
|
|
const int shift = (_session_pressed ? 9 : 1);
|
|
scroll_x_offset += shift;
|
|
viewport_changed ();
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::session_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
_session_pressed = true;
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::session_release (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
_session_pressed = false;
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::note_press (Pad& pad)
|
|
{
|
|
/* handled by device */
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::chord_press (Pad& pad)
|
|
{
|
|
/* handled by device */
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::custom_press (Pad& pad)
|
|
{
|
|
/* handled by device */
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::sequencer_press (Pad& pad)
|
|
{
|
|
/* handled by device */
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::projects_press (Pad& pad)
|
|
{
|
|
/* handled by device */
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::cue_press (Pad& pad, int row)
|
|
{
|
|
if (_clear_pressed) {
|
|
session->clear_cue (row);
|
|
} else {
|
|
session->trigger_cue_row (row);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::patterns_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
cue_press (pad, 0 + scroll_y_offset);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::steps_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
cue_press (pad, 1 + scroll_y_offset);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::pattern_settings_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
cue_press (pad, 2 + scroll_y_offset);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::velocity_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
cue_press (pad, 3 + scroll_y_offset);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::probability_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
cue_press (pad, 4 + scroll_y_offset);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::mutation_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
cue_press (pad, 5 + scroll_y_offset);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::microstep_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
cue_press (pad, 6 + scroll_y_offset);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::print_to_clip_press (Pad& pad)
|
|
{
|
|
if (_current_layout == SessionLayout) {
|
|
cue_press (pad, 7 + scroll_y_offset);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::stop_clip_press (Pad& pad)
|
|
{
|
|
session->trigger_stop_all (_shift_pressed);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::fader_long_press (Pad&)
|
|
{
|
|
revert_layout_on_fader_release = true;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::fader_release (Pad&)
|
|
{
|
|
if (revert_layout_on_fader_release) {
|
|
set_layout (pre_fader_layout);
|
|
revert_layout_on_fader_release = false;
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::device_press (Pad& pad)
|
|
{
|
|
if (_current_layout == Fader && current_fader_bank == DeviceFaders) {
|
|
set_layout (SessionLayout);
|
|
return;
|
|
}
|
|
set_layout (Fader, DeviceFaders);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::sends_press (Pad& pad)
|
|
{
|
|
if (_current_layout == Fader && current_fader_bank == SendFaders) {
|
|
set_layout (SessionLayout);
|
|
return;
|
|
}
|
|
set_layout (Fader, SendFaders);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::pan_press (Pad& pad)
|
|
{
|
|
if (_current_layout == Fader && current_fader_bank == PanFaders) {
|
|
set_layout (SessionLayout);
|
|
return;
|
|
}
|
|
set_layout (Fader, PanFaders);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::volume_press (Pad& pad)
|
|
{
|
|
if (_current_layout == Fader && current_fader_bank == VolumeFaders) {
|
|
set_layout (SessionLayout);
|
|
return;
|
|
}
|
|
set_layout (Fader, VolumeFaders);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::solo_press (Pad& pad)
|
|
{
|
|
if (_shift_pressed) {
|
|
toggle_click ();
|
|
return;
|
|
}
|
|
|
|
std::shared_ptr<Stripable> s = session->selection().first_selected_stripable();
|
|
if (s) {
|
|
std::shared_ptr<AutomationControl> ac = s->solo_control();
|
|
if (ac) {
|
|
session->set_control (ac, !ac->get_value(), PBD::Controllable::UseGroup);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::solo_long_press (Pad& pad)
|
|
{
|
|
cancel_all_solo ();
|
|
/* Pad was used for long press, do not invoke release action */
|
|
consumed.insert (pad.id);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::mute_press (Pad& pad)
|
|
{
|
|
if (_shift_pressed) {
|
|
redo ();
|
|
return;
|
|
}
|
|
|
|
std::shared_ptr<Stripable> s = session->selection().first_selected_stripable();
|
|
if (s) {
|
|
std::shared_ptr<AutomationControl> ac = s->mute_control();
|
|
if (ac) {
|
|
ac->set_value (!ac->get_value(), PBD::Controllable::UseGroup);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::record_arm_press (Pad& pad)
|
|
{
|
|
if (_shift_pressed) {
|
|
undo ();
|
|
return;
|
|
}
|
|
|
|
std::shared_ptr<Stripable> s = session->selection().first_selected_stripable();
|
|
if (s) {
|
|
std::shared_ptr<AutomationControl> ac = s->rec_enable_control();
|
|
if (ac) {
|
|
ac->set_value (!ac->get_value(), PBD::Controllable::UseGroup);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::capture_midi_press (Pad& pad)
|
|
{
|
|
set_record_enable (!get_record_enabled());
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::play_press (Pad& pad)
|
|
{
|
|
toggle_roll (false, true);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::fixed_length_press (Pad& pad)
|
|
{
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::quantize_press (Pad& pad)
|
|
{
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::duplicate_press (Pad& pad)
|
|
{
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::clear_press (Pad& pad)
|
|
{
|
|
_clear_pressed = true;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::clear_release (Pad& pad)
|
|
{
|
|
_clear_pressed = false;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::down_press (Pad& pad)
|
|
{
|
|
const int shift = (_session_pressed ? 9 : 1);
|
|
|
|
if (scroll_y_offset >= shift) {
|
|
scroll_y_offset -= shift;
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::up_press (Pad& pad)
|
|
{
|
|
const int shift = (_session_pressed ? 9 : 1);
|
|
scroll_y_offset += shift;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::select_stripable (int n)
|
|
{
|
|
if (_shift_pressed) {
|
|
session->selection().clear_stripables ();
|
|
return;
|
|
}
|
|
|
|
std::shared_ptr<Route> r = session->get_remote_nth_route (scroll_x_offset + n);
|
|
if (r) {
|
|
session->selection().set (r, std::shared_ptr<AutomationControl>());
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::lower1_press (Pad& pad)
|
|
{
|
|
select_stripable (0);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::lower2_press (Pad& pad)
|
|
{
|
|
select_stripable (1);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::lower3_press (Pad& pad)
|
|
{
|
|
select_stripable (2);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::lower4_press (Pad& pad)
|
|
{
|
|
select_stripable (3);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::lower5_press (Pad& pad)
|
|
{
|
|
select_stripable (4);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::lower6_press (Pad& pad)
|
|
{
|
|
select_stripable (5);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::lower7_press (Pad& pad)
|
|
{
|
|
select_stripable (6);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::lower8_press (Pad& pad)
|
|
{
|
|
select_stripable (7);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::pad_press (Pad& pad, int velocity)
|
|
{
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("pad press on %1, %2 => %3 vel %4\n", pad.x, pad.y, pad.id, velocity));
|
|
|
|
if (_clear_pressed) {
|
|
TriggerPtr tp = session->trigger_at (pad.x, pad.y);
|
|
if (tp) {
|
|
tp->set_region (std::shared_ptr<Region>());
|
|
}
|
|
return;
|
|
}
|
|
|
|
session->bang_trigger_at (pad.x, pad.y, velocity / 127.0f);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::pad_long_press (Pad& pad)
|
|
{
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("pad long press on %1, %2 => %3\n", pad.x, pad.y, pad.id));
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::pad_release(Pad &pad)
|
|
{
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("pad release on %1, %2 => %3\n", pad.x, pad.y, pad.id));
|
|
session->unbang_trigger_at(pad.x, pad.y);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::trigger_property_change (PropertyChange pc, Trigger* t)
|
|
{
|
|
int x = t->box().order();
|
|
int y = t->index();
|
|
|
|
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("prop change %1 for trigger at %2, %3\n", pc, x, y));
|
|
|
|
if (y > scroll_y_offset + 7) {
|
|
/* not visible at present */
|
|
return;
|
|
}
|
|
|
|
if (x > scroll_x_offset + 7) {
|
|
/* not visible at present */
|
|
return;
|
|
}
|
|
|
|
/* name property change is sent when slots are loaded or unloaded */
|
|
|
|
PropertyChange our_interests;
|
|
our_interests.add (Properties::running);
|
|
our_interests.add (Properties::name);;
|
|
|
|
if (pc.contains (our_interests)) {
|
|
|
|
int pid = (11 + ((7 - y) * 10)) + x;
|
|
MidiByteArray msg;
|
|
std::shared_ptr<Route> r = session->get_remote_nth_route (scroll_x_offset + x);
|
|
|
|
if (!r || !t->region()) {
|
|
msg.push_back (0x90);
|
|
msg.push_back (pid);
|
|
msg.push_back (0x0);
|
|
daw_write (msg);
|
|
return;
|
|
}
|
|
|
|
switch (t->state()) {
|
|
case Trigger::Stopped:
|
|
msg.push_back (0x90);
|
|
msg.push_back (pid);
|
|
msg.push_back (find_closest_palette_color (r->presentation_info().color()));
|
|
break;
|
|
|
|
case Trigger::WaitingToStart:
|
|
msg.push_back (0x91); /* channel 1=> pulsing */
|
|
msg.push_back (pid);
|
|
msg.push_back (0x17); // find_closest_palette_color (r->presentation_info().color()));
|
|
break;
|
|
|
|
case Trigger::Running:
|
|
/* choose contrasting color from the base one */
|
|
msg.push_back (0x90);
|
|
msg.push_back (pid);
|
|
msg.push_back (find_closest_palette_color (HSV(r->presentation_info().color()).opposite()));
|
|
break;
|
|
|
|
case Trigger::WaitingForRetrigger:
|
|
case Trigger::WaitingToStop:
|
|
case Trigger::WaitingToSwitch:
|
|
case Trigger::Stopping:
|
|
msg.push_back (0x91);
|
|
msg.push_back (pid);
|
|
msg.push_back (find_closest_palette_color (HSV(r->presentation_info().color()).opposite()));
|
|
}
|
|
|
|
daw_write (msg);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::map_triggers ()
|
|
{
|
|
for (int x = 0; x < 8; ++x) {
|
|
map_triggerbox (x);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::map_triggerbox (int x)
|
|
{
|
|
MIDI::byte msg[3];
|
|
|
|
msg[0] = 0x90;
|
|
|
|
std::shared_ptr<Route> r = session->get_remote_nth_route (scroll_x_offset + x);
|
|
int palette_index;
|
|
|
|
if (r) {
|
|
palette_index = find_closest_palette_color (r->presentation_info().color());
|
|
} else {
|
|
palette_index = 0x0;
|
|
}
|
|
|
|
for (int y = 0; y < 8; ++y) {
|
|
|
|
int xp = x + scroll_x_offset;
|
|
int yp = y + scroll_y_offset;
|
|
|
|
int pid = (11 + ((7 - y) * 10)) + x;
|
|
msg[1] = pid;
|
|
|
|
TriggerPtr t = session->trigger_at (xp, yp);
|
|
|
|
if (!t || !t->region()) {
|
|
msg[2] = 0x0;
|
|
} else {
|
|
msg[2] = palette_index;
|
|
}
|
|
|
|
daw_write (msg, 3);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::build_color_map ()
|
|
{
|
|
/* RGB values taken from using color picker on PDF of LP manual, page
|
|
* 10, but without zero (off)
|
|
*/
|
|
|
|
static uint32_t novation_color_chart_left_side[] = {
|
|
0xb3b3b3ff,
|
|
0xddddddff,
|
|
0xffffffff,
|
|
0xffb3b3ff,
|
|
0xff6161ff,
|
|
0xdd6161ff,
|
|
0xb36161ff,
|
|
0xfff3d5ff,
|
|
0xffb361ff,
|
|
0xdd8c61ff,
|
|
0xb37661ff,
|
|
0xffeea1ff,
|
|
0xffff61ff,
|
|
0xdddd61ff,
|
|
0xb3b361ff,
|
|
0xddffa1ff,
|
|
0xc2ff61ff,
|
|
0xa1dd61ff,
|
|
0x81b361ff,
|
|
0xc2ffb3ff,
|
|
0x61ff61ff,
|
|
0x61dd61ff,
|
|
0x61b361ff,
|
|
0xc2ffc2ff,
|
|
0x61ff8cff,
|
|
0x61dd76ff,
|
|
0x61b36bff,
|
|
0xc2ffccff,
|
|
0x61ffccff,
|
|
0x61dda1ff,
|
|
0x61b381ff,
|
|
0xc2fff3ff,
|
|
0x61ffe9ff,
|
|
0x61ddc2ff,
|
|
0x61b396ff,
|
|
0xc2f3ffff,
|
|
0x61eeffff,
|
|
0x61c7ddff,
|
|
0x61a1b3ff,
|
|
0xc2ddffff,
|
|
0x61c7ffff,
|
|
0x61a1ddff,
|
|
0x6181b3ff,
|
|
0xa18cffff,
|
|
0x6161ffff,
|
|
0x6161ddff,
|
|
0x6161b3ff,
|
|
0xccb3ffff,
|
|
0xa161ffff,
|
|
0x8161ddff,
|
|
0x7661b3ff,
|
|
0xffb3ffff,
|
|
0xff61ffff,
|
|
0xdd61ddff,
|
|
0xb361b3ff,
|
|
0xffb3d5ff,
|
|
0xff61c2ff,
|
|
0xdd61a1ff,
|
|
0xb3618cff,
|
|
0xff7661ff,
|
|
0xe9b361ff,
|
|
0xddc261ff,
|
|
0xa1a161ff,
|
|
};
|
|
|
|
static uint32_t novation_color_chart_right_side[] = {
|
|
0x61b361ff,
|
|
0x61b38cff,
|
|
0x618cd5ff,
|
|
0x6161ffff,
|
|
0x61b3b3ff,
|
|
0x8c61f3ff,
|
|
0xccb3c2ff,
|
|
0x8c7681ff,
|
|
/**/
|
|
0xff6161ff,
|
|
0xf3ffa1ff,
|
|
0xeefc61ff,
|
|
0xccff61ff,
|
|
0x76dd61ff,
|
|
0x61ffccff,
|
|
0x61e9ffff,
|
|
0x61a1ffff,
|
|
/**/
|
|
0x8c61ffff,
|
|
0xcc61fcff,
|
|
0xcc61fcff,
|
|
0xa17661ff,
|
|
0xffa161ff,
|
|
0xddf961ff,
|
|
0xd5ff8cff,
|
|
0x61ff61ff,
|
|
/**/
|
|
0xb3ffa1ff,
|
|
0xccfcd5ff,
|
|
0xb3fff6ff,
|
|
0xcce4ffff,
|
|
0xa1c2f6ff,
|
|
0xd5c2f9ff,
|
|
0xf98cffff,
|
|
0xff61ccff,
|
|
/**/
|
|
0xff61ccff,
|
|
0xf3ee61ff,
|
|
0xe4ff61ff,
|
|
0xddcc61ff,
|
|
0xb3a161ff,
|
|
0x61ba76ff,
|
|
0x76c28cff,
|
|
0x8181a1ff,
|
|
/**/
|
|
0x818cccff,
|
|
0xccaa81ff,
|
|
0xdd6161ff,
|
|
0xf9b3a1ff,
|
|
0xf9ba76ff,
|
|
0xfff38cff,
|
|
0xe9f9a1ff,
|
|
0xd5ee76ff,
|
|
/**/
|
|
0x8181a1ff,
|
|
0xf9f9d5ff,
|
|
0xddfce4ff,
|
|
0xe9e9ffff,
|
|
0xe4d5ffff,
|
|
0xb3b3b3ff,
|
|
0xd5d5d5ff,
|
|
0xf9ffffff,
|
|
/**/
|
|
0xe96161ff,
|
|
0xe96161ff,
|
|
0x81f661ff,
|
|
0x61b361ff,
|
|
0xf3ee61ff,
|
|
0xb3a161ff,
|
|
0xeec261ff,
|
|
0xc27661ff
|
|
};
|
|
|
|
for (size_t n = 0; n < sizeof (novation_color_chart_left_side) / sizeof (novation_color_chart_left_side[0]); ++n) {
|
|
uint32_t color = novation_color_chart_left_side[n];
|
|
/* Add 1 to account for missing zero at zero in the table */
|
|
std::pair<int,uint32_t> p (1 + n, color);
|
|
color_map.insert (p);
|
|
}
|
|
|
|
for (size_t n = 0; n < sizeof (novation_color_chart_right_side) / sizeof (novation_color_chart_right_side[0]); ++n) {
|
|
uint32_t color = novation_color_chart_right_side[n];
|
|
/* Add 40 to account for start offset number shown in page 10 of the LP manual */
|
|
std::pair<int,uint32_t> p (40 + n, color);
|
|
color_map.insert (p);
|
|
}
|
|
}
|
|
|
|
int
|
|
LaunchPadPro::find_closest_palette_color (uint32_t color)
|
|
{
|
|
auto distance = std::numeric_limits<double>::max();
|
|
int index = -1;
|
|
|
|
NearestMap::iterator n = nearest_map.find (color);
|
|
if (n != nearest_map.end()) {
|
|
return n->second;
|
|
}
|
|
|
|
HSV hsv_c (color);
|
|
|
|
for (auto const & c : color_map) {
|
|
|
|
HSV hsv_p (c.second);
|
|
|
|
double chr = M_PI * (hsv_c.h / 180.0);
|
|
double phr = M_PI * (hsv_p.h /180.0);
|
|
double t1 = (sin (chr) * hsv_c.s * hsv_c.v) - (sin (phr) * hsv_p.s* hsv_p.v);
|
|
double t2 = (cos (chr) * hsv_c.s * hsv_c.v) - (cos (phr) * hsv_p.s * hsv_p.v);
|
|
double t3 = hsv_c.v - hsv_p.v;
|
|
double d = (t1 * t1) + (t2 * t2) + (0.5 * (t3 * t3));
|
|
|
|
|
|
if (d < distance) {
|
|
index = c.first;
|
|
distance = d;
|
|
}
|
|
}
|
|
|
|
nearest_map.insert (std::pair<uint32_t,int> (color, index));
|
|
|
|
return index;
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::viewport_changed ()
|
|
{
|
|
route_connections.drop_connections ();
|
|
|
|
for (int n = 0; n < 8; ++n) {
|
|
std::shared_ptr<Route> r = session->get_remote_nth_route (scroll_x_offset + n);
|
|
if (r) {
|
|
r->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&LaunchPadPro::viewport_changed, this), this);
|
|
r->presentation_info().PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&LaunchPadPro::route_property_change, this, _1, n), this);
|
|
} else {
|
|
if (n == 0) {
|
|
/* not even the first stripable ... so do nothing */
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
switch (_current_layout) {
|
|
case SessionLayout:
|
|
map_triggers ();
|
|
break;
|
|
case Fader:
|
|
map_faders ();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
stripable_selection_changed ();
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::route_property_change (PropertyChange const & pc, int col)
|
|
{
|
|
if (pc.contains (Properties::color)) {
|
|
map_triggerbox (col);
|
|
}
|
|
|
|
|
|
if (pc.contains (Properties::selected)) {
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::setup_faders (FaderBank bank)
|
|
{
|
|
MidiByteArray msg (sysex_header);
|
|
|
|
msg.push_back (1); /* fader bank command */
|
|
msg.push_back (bank);
|
|
switch (bank) {
|
|
case PanFaders:
|
|
msg.push_back (1); /* vertical orientation */
|
|
break;
|
|
default:
|
|
msg.push_back (0); /* vertical orientation */
|
|
break;
|
|
}
|
|
for (int n = 0; n < 8; ++n) {
|
|
msg.push_back (n); /* fader number */
|
|
switch (bank) {
|
|
case PanFaders:
|
|
msg.push_back (1); /* bipolar */
|
|
break;
|
|
default:
|
|
msg.push_back (0); /* unipolar */
|
|
break;
|
|
}
|
|
msg.push_back (first_fader+n); /* CC number */
|
|
msg.push_back (random() % 127); /* color */
|
|
}
|
|
|
|
msg.push_back (0xf7);
|
|
daw_write (msg);
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::fader_move (int cc, int val)
|
|
{
|
|
std::shared_ptr<Route> r;
|
|
|
|
switch (current_fader_bank) {
|
|
case SendFaders:
|
|
case DeviceFaders:
|
|
r = std::dynamic_pointer_cast<Route> (session->selection().first_selected_stripable());
|
|
break;
|
|
default:
|
|
r = session->get_remote_nth_route (scroll_x_offset + (cc - first_fader));
|
|
break;
|
|
}
|
|
|
|
if (!r) {
|
|
return;
|
|
}
|
|
|
|
std::shared_ptr<AutomationControl> ac;
|
|
|
|
switch (current_fader_bank) {
|
|
case VolumeFaders:
|
|
ac = r->gain_control();
|
|
if (ac) {
|
|
session->set_control (ac, ARDOUR::slider_position_to_gain_with_max (val/127.0, ARDOUR::Config->get_max_gain()), PBD::Controllable::NoGroup);
|
|
}
|
|
break;
|
|
case PanFaders:
|
|
ac = r->pan_azimuth_control();
|
|
if (ac) {
|
|
session->set_control (ac, val/127.0, PBD::Controllable::NoGroup);
|
|
}
|
|
break;
|
|
case SendFaders:
|
|
ac = r->send_level_controllable (scroll_x_offset + (cc - first_fader));
|
|
if (ac) {
|
|
session->set_control (ac, ARDOUR::slider_position_to_gain_with_max (val/127.0, ARDOUR::Config->get_max_gain()), PBD::Controllable::NoGroup);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::map_faders ()
|
|
{
|
|
MIDI::byte msg[3];
|
|
msg[0] = 0xb4;
|
|
|
|
control_connections.drop_connections ();
|
|
|
|
for (int n = 0; n < 8; ++n) {
|
|
std::shared_ptr<Route> r;
|
|
|
|
|
|
switch (current_fader_bank) {
|
|
case SendFaders:
|
|
case DeviceFaders:
|
|
r = std::dynamic_pointer_cast<Route> (session->selection().first_selected_stripable());
|
|
break;
|
|
default:
|
|
r = session->get_remote_nth_route (scroll_x_offset + n);
|
|
break;
|
|
}
|
|
|
|
std::shared_ptr<AutomationControl> ac;
|
|
|
|
msg[1] = first_fader + n;
|
|
|
|
if (!r) {
|
|
switch (current_fader_bank) {
|
|
case PanFaders:
|
|
msg[2] = 63; /* neutral position is halfway across */
|
|
break;
|
|
default:
|
|
msg[2] = 0; /* neutral position is at bottom */
|
|
break;
|
|
}
|
|
daw_write (msg, 3);
|
|
continue;
|
|
}
|
|
|
|
switch (current_fader_bank) {
|
|
case VolumeFaders:
|
|
ac = r->gain_control();
|
|
if (ac) {
|
|
msg[2] = (MIDI::byte) (ARDOUR::gain_to_slider_position_with_max (ac->get_value(), ARDOUR::Config->get_max_gain()) * 127.0);
|
|
} else {
|
|
msg[2] = 0;
|
|
}
|
|
break;
|
|
case PanFaders:
|
|
ac = r->pan_azimuth_control ();
|
|
if (ac) {
|
|
msg[2] = (MIDI::byte) (ac->get_value() * 127.0);
|
|
} else {
|
|
msg[2] = 0;
|
|
}
|
|
break;
|
|
case SendFaders:
|
|
ac = r->send_level_controllable (n);
|
|
if (ac) {
|
|
msg[2] = (MIDI::byte) (ARDOUR::gain_to_slider_position_with_max (ac->get_value(), ARDOUR::Config->get_max_gain()) * 127.0);
|
|
} else {
|
|
msg[2] = 0;
|
|
}
|
|
break;
|
|
default:
|
|
msg[2] = 0;
|
|
break;
|
|
}
|
|
|
|
if (ac) {
|
|
ac->Changed.connect (control_connections, invalidator (*this), boost::bind (&LaunchPadPro::automation_control_change, this, n, std::weak_ptr<AutomationControl> (ac)), this);
|
|
}
|
|
|
|
daw_write (msg, 3);
|
|
}
|
|
}
|
|
|
|
void
|
|
LaunchPadPro::automation_control_change (int n, std::weak_ptr<AutomationControl> wac)
|
|
{
|
|
std::shared_ptr<AutomationControl> ac = wac.lock();
|
|
if (!ac) {
|
|
return;
|
|
}
|
|
|
|
MIDI::byte msg[3];
|
|
msg[0] = 0xb4;
|
|
msg[1] = first_fader + n;
|
|
|
|
switch (current_fader_bank) {
|
|
case VolumeFaders:
|
|
case SendFaders:
|
|
msg[2] = (MIDI::byte) (ARDOUR::gain_to_slider_position_with_max (ac->get_value(), ARDOUR::Config->get_max_gain()) * 127.0);
|
|
break;
|
|
case PanFaders:
|
|
msg[2] = (MIDI::byte) (ac->get_value() * 127.0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
daw_write (msg, 3);
|
|
}
|