281 lines
6.2 KiB
C++
281 lines
6.2 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 <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/session.h"
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#include "ardour/tempo.h"
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#include "ardour/types_convert.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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bool
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LaunchPadPro::available ()
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{
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bool rv = LIBUSB_SUCCESS == libusb_init (0);
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if (rv) {
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libusb_exit (0);
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}
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return rv;
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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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auto has_lppro = [](string const& s) {
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std::string pn = AudioEngine::instance()->get_hardware_port_name_by_name (s);
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return pn.find ("Launchpad Pro MK3 MIDI 1") != string::npos;
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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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{
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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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}
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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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stop_event_loop ();
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MIDISurface::drop ();
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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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if ((_connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) {
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begin_using_device ();
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} else {
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/* begin_using_device () will get called once we're connected */
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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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#if 0
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init_buttons (true);
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init_touch_strip (false);
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reset_pad_colors ();
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splash ();
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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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request_pressure_mode ();
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#endif
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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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#if 0
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init_buttons (false);
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strip_buttons_off ();
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for (auto & pad : _xy_pad_map) {
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pad->set_color (LED::Black);
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pad->set_state (LED::NoTransition);
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write (pad->state_msg());
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}
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#endif
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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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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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#ifdef __APPLE__
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/* the origin of the numeric magic identifiers is known only to Novation
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and may change in time. This is part of how CoreMIDI works.
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*/
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return X_("system:midi_capture_1319078870");
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#else
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return X_("Launchpad Pro MK3 MIDI 1 in");
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#endif
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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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#ifdef __APPLE__
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/* the origin of the numeric magic identifiers is known only to Novation
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and may change in time. This is part of how CoreMIDI works.
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*/
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return X_("system:midi_playback_3409210341");
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#else
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return X_("Launchpad Pro MK3 MIDI 1 out");
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#endif
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}
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void
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LaunchPadPro::stripable_selection_changed ()
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{
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}
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