2 Copyright (C) 2016 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #include <cairomm/context.h>
20 #include <cairomm/surface.h>
21 #include <pangomm/layout.h>
23 #include "pbd/compose.h"
24 #include "pbd/convert.h"
25 #include "pbd/debug.h"
26 #include "pbd/failed_constructor.h"
27 #include "pbd/file_utils.h"
28 #include "pbd/search_path.h"
30 #include "midi++/parser.h"
31 #include "timecode/time.h"
32 #include "timecode/bbt_time.h"
34 #include "ardour/async_midi_port.h"
35 #include "ardour/audioengine.h"
36 #include "ardour/debug.h"
37 #include "ardour/filesystem_paths.h"
38 #include "ardour/midiport_manager.h"
39 #include "ardour/session.h"
40 #include "ardour/tempo.h"
44 using namespace ARDOUR;
48 using namespace ArdourSurface;
52 #include "pbd/abstract_ui.cc" // instantiate template
54 const int Push2::cols = 960;
55 const int Push2::rows = 160;
56 const int Push2::pixels_per_row = 1024;
58 #define ABLETON 0x2982
61 Push2::Push2 (ARDOUR::Session& s)
62 : ControlProtocol (s, string (X_("Ableton Push 2")))
63 , AbstractUI<Push2Request> (name())
66 , frame_buffer (Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, cols, rows))
67 , modifier_state (None)
71 context = Cairo::Context::create (frame_buffer);
72 tc_clock_layout = Pango::Layout::create (context);
73 bbt_clock_layout = Pango::Layout::create (context);
75 Pango::FontDescription fd ("Sans Bold 24");
76 tc_clock_layout->set_font_description (fd);
77 bbt_clock_layout->set_font_description (fd);
79 Pango::FontDescription fd2 ("Sans 10");
80 for (int n = 0; n < 8; ++n) {
81 upper_layout[n] = Pango::Layout::create (context);
82 upper_layout[n]->set_font_description (fd2);
83 upper_layout[n]->set_text ("solo");
84 lower_layout[n] = Pango::Layout::create (context);
85 lower_layout[n]->set_font_description (fd2);
86 lower_layout[n]->set_text ("mute");
89 Pango::FontDescription fd3 ("Sans Bold 10");
90 for (int n = 0; n < 8; ++n) {
91 mid_layout[n] = Pango::Layout::create (context);
92 mid_layout[n]->set_font_description (fd3);
98 throw failed_constructor ();
118 if ((handle = libusb_open_device_with_vid_pid (NULL, ABLETON, PUSH2)) == 0) {
122 if ((err = libusb_claim_interface (handle, 0x00))) {
126 device_frame_buffer = new uint16_t[rows*pixels_per_row];
128 memset (device_frame_buffer, 0, sizeof (uint16_t) * rows * pixels_per_row);
130 frame_header[0] = 0xef;
131 frame_header[1] = 0xcd;
132 frame_header[2] = 0xab;
133 frame_header[3] = 0x89;
134 memset (&frame_header[4], 0, 12);
138 _async_in = AudioEngine::instance()->register_input_port (DataType::MIDI, X_("push2 in"), true);
139 _async_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("push2 out"), true);
141 if (_async_in == 0 || _async_out == 0) {
145 _input_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_in).get();
146 _output_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_out).get();
148 boost::dynamic_pointer_cast<AsyncMIDIPort> (_async_in)->add_shadow_port (string_compose (_("%1 Pads"), X_("Push 2")), boost::bind (&Push2::pad_filter, this, _1, _2));
150 connect_to_parser ();
158 init_buttons (false);
160 /* wait for button data to be flushed */
162 asp = dynamic_cast<AsyncMIDIPort*> (_output_port);
163 asp->drain (10000, 500000);
165 AudioEngine::instance()->unregister_port (_async_in);
166 AudioEngine::instance()->unregister_port (_async_out);
168 _async_in.reset ((ARDOUR::Port*) 0);
169 _async_out.reset ((ARDOUR::Port*) 0);
173 vblank_connection.disconnect ();
174 periodic_connection.disconnect ();
175 session_connections.drop_connections ();
176 stripable_connections.drop_connections ();
179 libusb_release_interface (handle, 0x00);
180 libusb_close (handle);
184 for (int n = 0; n < 8; ++n) {
185 stripable[n].reset ();
188 delete [] device_frame_buffer;
189 device_frame_buffer = 0;
195 Push2::init_buttons (bool startup)
197 /* This is a list of buttons that we want lit because they do something
198 in ardour related (loosely, sometimes) to their illuminated label.
201 ButtonID buttons[] = { Mute, Solo, Master, Up, Right, Left, Down, Note, Session, Mix, AddTrack, Delete, Undo,
202 Metronome, Shift, Select, Play, RecordEnable, Automate, Repeat, Note, Session, DoubleLoop,
203 Quantize, Duplicate, Browse, PageRight, PageLeft,
206 for (size_t n = 0; n < sizeof (buttons) / sizeof (buttons[0]); ++n) {
207 Button* b = id_button_map[buttons[n]];
210 b->set_color (LED::White);
212 b->set_color (LED::Black);
214 b->set_state (LED::OneShot24th);
215 write (b->state_msg());
218 /* Strip buttons should all be off (black) by default. They will change
219 * color to reflect various conditions
222 ButtonID strip_buttons[] = { Upper1, Upper2, Upper3, Upper4, Upper5, Upper6, Upper7, Upper8,
223 Lower1, Lower2, Lower3, Lower4, Lower5, Lower6, Lower7, Lower8, };
225 for (size_t n = 0; n < sizeof (strip_buttons) / sizeof (strip_buttons[0]); ++n) {
226 Button* b = id_button_map[strip_buttons[n]];
228 b->set_color (LED::Black);
229 b->set_state (LED::OneShot24th);
230 write (b->state_msg());
235 /* all other buttons are off (black) */
237 ButtonID off_buttons[] = { TapTempo, Setup, User, Stop, Convert, New, FixedLength,
238 Fwd32ndT, Fwd32nd, Fwd16thT, Fwd16th, Fwd8thT, Fwd8th, Fwd4trT, Fwd4tr,
239 Accent, Scale, Layout, Note, Session, OctaveUp, OctaveDown, };
241 for (size_t n = 0; n < sizeof (off_buttons) / sizeof (off_buttons[0]); ++n) {
242 Button* b = id_button_map[off_buttons[n]];
244 b->set_color (LED::Black);
245 b->set_state (LED::OneShot24th);
246 write (b->state_msg());
250 for (NNPadMap::iterator pi = nn_pad_map.begin(); pi != nn_pad_map.end(); ++pi) {
251 Pad* pad = pi->second;
253 pad->set_color (LED::Black);
254 pad->set_state (LED::OneShot24th);
255 write (pad->state_msg());
262 libusb_device_handle *h;
265 if ((h = libusb_open_device_with_vid_pid (NULL, ABLETON, PUSH2)) == 0) {
266 DEBUG_TRACE (DEBUG::Push2, "no Push2 device found\n");
271 DEBUG_TRACE (DEBUG::Push2, "Push2 device located\n");
276 Push2::request_factory (uint32_t num_requests)
278 /* AbstractUI<T>::request_buffer_factory() is a template method only
279 instantiated in this source module. To provide something visible for
280 use in the interface/descriptor, we have this static method that is
283 return request_buffer_factory (num_requests);
287 Push2::do_request (Push2Request * req)
289 DEBUG_TRACE (DEBUG::Push2, string_compose ("doing request type %1\n", req->type));
290 if (req->type == CallSlot) {
292 call_slot (MISSING_INVALIDATOR, req->the_slot);
294 } else if (req->type == Quit) {
308 /** render host-side frame buffer (a Cairo ImageSurface) to the current
309 * device-side frame buffer. The device frame buffer will be pushed to the
310 * device on the next call to vblank()
314 Push2::blit_to_device_frame_buffer ()
316 /* ensure that all drawing has been done before we fetch pixel data */
318 frame_buffer->flush ();
320 const int stride = 3840; /* bytes per row for Cairo::FORMAT_ARGB32 */
321 const uint8_t* data = frame_buffer->get_data ();
323 /* fill frame buffer (320kB) */
325 uint16_t* fb = (uint16_t*) device_frame_buffer;
327 for (int row = 0; row < rows; ++row) {
329 const uint8_t* dp = data + row * stride;
331 for (int col = 0; col < cols; ++col) {
333 /* fetch r, g, b (range 0..255). Ignore alpha */
335 const int r = (*((const uint32_t*)dp) >> 16) & 0xff;
336 const int g = (*((const uint32_t*)dp) >> 8) & 0xff;
337 const int b = *((const uint32_t*)dp) & 0xff;
339 /* convert to 5 bits, 6 bits, 5 bits, respectively */
340 /* generate 16 bit BGB565 value */
342 *fb++ = (r >> 3) | ((g & 0xfc) << 3) | ((b & 0xf8) << 8);
344 /* the push2 docs state that we should xor the pixel
345 * data. Doing so doesn't work correctly, and not doing
346 * so seems to work fine (colors roughly match intended
353 /* skip 128 bytes to next line. This is filler, used to avoid line borders occuring in the middle of 512
357 fb += 64; /* 128 bytes = 64 int16_t */
366 string tc_clock_text;
367 string bbt_clock_text;
370 if (get_microseconds() - splash_start > 4000000) {
378 framepos_t audible = session->audible_frame();
380 bool negative = false;
387 session->timecode_time (audible, TC);
389 TC.negative = TC.negative || negative;
391 tc_clock_text = Timecode::timecode_format_time(TC);
393 Timecode::BBT_Time bbt = session->tempo_map().bbt_at_frame (audible);
396 #define BBT_BAR_CHAR "|"
399 snprintf (buf, sizeof (buf), "-%03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
400 bbt.bars, bbt.beats, bbt.ticks);
402 snprintf (buf, sizeof (buf), " %03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
403 bbt.bars, bbt.beats, bbt.ticks);
406 bbt_clock_text = buf;
411 if (tc_clock_text != tc_clock_layout->get_text()) {
413 tc_clock_layout->set_text (tc_clock_text);
416 if (bbt_clock_text != tc_clock_layout->get_text()) {
418 bbt_clock_layout->set_text (bbt_clock_text);
423 for (int n = 0; n < 8; ++n) {
425 mid_text = short_version (stripable[n]->name(), 10);
426 if (mid_text != mid_layout[n]->get_text()) {
427 mid_layout[n]->set_text (mid_text);
437 context->set_source_rgb (0.764, 0.882, 0.882);
438 context->rectangle (0, 0, 960, 160);
440 context->set_source_rgb (0.23, 0.0, 0.349);
441 context->move_to (650, 25);
442 tc_clock_layout->update_from_cairo_context (context);
443 tc_clock_layout->show_in_cairo_context (context);
444 context->move_to (650, 60);
445 bbt_clock_layout->update_from_cairo_context (context);
446 bbt_clock_layout->show_in_cairo_context (context);
448 for (int n = 0; n < 8; ++n) {
449 context->move_to (10 + (n*120), 2);
450 upper_layout[n]->update_from_cairo_context (context);
451 upper_layout[n]->show_in_cairo_context (context);
454 for (int n = 0; n < 8; ++n) {
455 context->move_to (10 + (n*120), 140);
456 lower_layout[n]->update_from_cairo_context (context);
457 lower_layout[n]->show_in_cairo_context (context);
460 for (int n = 0; n < 8; ++n) {
461 if (stripable[n] && stripable[n]->presentation_info().selected()) {
462 context->rectangle (10 + (n*120) - 5, 115, 120, 22);
463 context->set_source_rgb (1.0, 0.737, 0.172);
466 context->set_source_rgb (0.0, 0.0, 0.0);
467 context->move_to (10 + (n*120), 120);
468 mid_layout[n]->update_from_cairo_context (context);
469 mid_layout[n]->show_in_cairo_context (context);
483 const int timeout_msecs = 1000;
486 if ((err = libusb_bulk_transfer (handle, 0x01, frame_header, sizeof (frame_header), &transferred, timeout_msecs))) {
492 blit_to_device_frame_buffer ();
495 if ((err = libusb_bulk_transfer (handle, 0x01, (uint8_t*) device_frame_buffer , 2 * rows * pixels_per_row, &transferred, timeout_msecs))) {
503 Push2::set_active (bool yn)
505 DEBUG_TRACE (DEBUG::Push2, string_compose("Push2Protocol::set_active init with yn: '%1'\n", yn));
507 if (yn == active()) {
513 /* start event loop */
518 DEBUG_TRACE (DEBUG::Push2, "device open failed\n");
523 /* Connect input port to event loop */
527 asp = dynamic_cast<AsyncMIDIPort*> (_input_port);
528 asp->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &Push2::midi_input_handler), _input_port));
529 asp->xthread().attach (main_loop()->get_context());
531 connect_session_signals ();
533 /* set up periodic task used to push a frame buffer to the
534 * device (25fps). The device can handle 60fps, but we don't
535 * need that frame rate.
538 Glib::RefPtr<Glib::TimeoutSource> vblank_timeout = Glib::TimeoutSource::create (40); // milliseconds
539 vblank_connection = vblank_timeout->connect (sigc::mem_fun (*this, &Push2::vblank));
540 vblank_timeout->attach (main_loop()->get_context());
543 Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (1000); // milliseconds
544 periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &Push2::periodic));
545 periodic_timeout->attach (main_loop()->get_context());
558 ControlProtocol::set_active (yn);
560 DEBUG_TRACE (DEBUG::Push2, string_compose("Push2Protocol::set_active done with yn: '%1'\n", yn));
566 Push2::init_touch_strip ()
568 MidiByteArray msg (9, 0xf0, 0x00, 0x21, 0x1d, 0x01, 0x01, 0x17, 0x00, 0xf7);
569 /* flags are the final byte (ignore end-of-sysex */
571 /* show bar, not point
575 msg[7] = (1<<4) | (1<<5) | (1<<6);
580 Push2::write (const MidiByteArray& data)
582 /* immediate delivery */
583 _output_port->write (&data[0], data.size(), 0);
587 Push2::midi_input_handler (IOCondition ioc, MIDI::Port* port)
590 DEBUG_TRACE (DEBUG::Push2, "MIDI port closed\n");
596 // DEBUG_TRACE (DEBUG::Push2, string_compose ("something happend on %1\n", port->name()));
598 AsyncMIDIPort* asp = dynamic_cast<AsyncMIDIPort*>(port);
603 //DEBUG_TRACE (DEBUG::Push2, string_compose ("data available on %1\n", port->name()));
604 framepos_t now = AudioEngine::instance()->sample_time();
618 Push2::connect_to_parser ()
620 DEBUG_TRACE (DEBUG::Push2, string_compose ("Connecting to signals on port %2\n", _input_port->name()));
622 MIDI::Parser* p = _input_port->parser();
625 p->sysex.connect_same_thread (*this, boost::bind (&Push2::handle_midi_sysex, this, _1, _2, _3));
626 /* V-Pot messages are Controller */
627 p->controller.connect_same_thread (*this, boost::bind (&Push2::handle_midi_controller_message, this, _1, _2));
628 /* Button messages are NoteOn */
629 p->note_on.connect_same_thread (*this, boost::bind (&Push2::handle_midi_note_on_message, this, _1, _2));
630 /* Button messages are NoteOn but libmidi++ sends note-on w/velocity = 0 as note-off so catch them too */
631 p->note_off.connect_same_thread (*this, boost::bind (&Push2::handle_midi_note_on_message, this, _1, _2));
632 /* Fader messages are Pitchbend */
633 p->channel_pitchbend[0].connect_same_thread (*this, boost::bind (&Push2::handle_midi_pitchbend_message, this, _1, _2));
637 Push2::handle_midi_sysex (MIDI::Parser&, MIDI::byte* raw_bytes, size_t sz)
639 DEBUG_TRACE (DEBUG::Push2, string_compose ("Sysex, %1 bytes\n", sz));
643 Push2::handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
645 DEBUG_TRACE (DEBUG::Push2, string_compose ("CC %1 (value %2)\n", (int) ev->controller_number, (int) ev->value));
647 CCButtonMap::iterator b = cc_button_map.find (ev->controller_number);
650 /* any press cancels any pending long press timeouts */
651 for (set<ButtonID>::iterator x = buttons_down.begin(); x != buttons_down.end(); ++x) {
652 Button* bb = id_button_map[*x];
653 bb->timeout_connection.disconnect ();
657 if (b != cc_button_map.end()) {
659 Button* button = b->second;
662 buttons_down.insert (button->id);
663 start_press_timeout (*button, button->id);
665 buttons_down.erase (button->id);
666 button->timeout_connection.disconnect ();
670 set<ButtonID>::iterator c = consumed.find (button->id);
672 if (c == consumed.end()) {
673 if (ev->value == 0) {
674 (this->*button->release_method)();
676 (this->*button->press_method)();
679 DEBUG_TRACE (DEBUG::Push2, "button was consumed, ignored\n");
687 int delta = ev->value;
690 delta = -(128 - delta);
693 switch (ev->controller_number) {
695 strip_vpot (0, delta);
698 strip_vpot (1, delta);
701 strip_vpot (2, delta);
704 strip_vpot (3, delta);
707 strip_vpot (4, delta);
710 strip_vpot (5, delta);
713 strip_vpot (6, delta);
716 strip_vpot (7, delta);
721 strip_vpot (8, delta);
724 other_vpot (1, delta);
729 other_vpot (2, delta);
736 Push2::handle_midi_note_on_message (MIDI::Parser& parser, MIDI::EventTwoBytes* ev)
738 DEBUG_TRACE (DEBUG::Push2, string_compose ("Note On %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
740 if (ev->velocity == 0) {
741 handle_midi_note_off_message (parser, ev);
745 switch (ev->note_number) {
747 strip_vpot_touch (0, ev->velocity > 64);
750 strip_vpot_touch (1, ev->velocity > 64);
753 strip_vpot_touch (2, ev->velocity > 64);
756 strip_vpot_touch (3, ev->velocity > 64);
759 strip_vpot_touch (4, ev->velocity > 64);
762 strip_vpot_touch (5, ev->velocity > 64);
765 strip_vpot_touch (6, ev->velocity > 64);
768 strip_vpot_touch (7, ev->velocity > 64);
773 other_vpot_touch (0, ev->velocity > 64);
776 other_vpot_touch (1, ev->velocity > 64);
781 other_vpot_touch (3, ev->velocity > 64);
786 if (ev->velocity < 64) {
792 if (ev->note_number < 11) {
798 NNPadMap::iterator pi = nn_pad_map.find (ev->note_number);
800 if (pi == nn_pad_map.end()) {
804 Pad* pad = pi->second;
806 pad->set_color (LED::White);
807 pad->set_state (LED::OneShot24th);
808 write (pad->state_msg());
812 Push2::handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
814 DEBUG_TRACE (DEBUG::Push2, string_compose ("Note Off %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
816 if (ev->note_number < 11) {
817 /* theoretically related to encoder touch start/end, but
818 * actually they send note on with two different velocity
824 NNPadMap::iterator pi = nn_pad_map.find (ev->note_number);
826 if (pi == nn_pad_map.end()) {
830 Pad* pad = pi->second;
832 pad->set_color (LED::Black);
833 pad->set_state (LED::OneShot24th);
834 write (pad->state_msg());
839 Push2::handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t pb)
847 /* range of +1 .. -1 */
848 speed = ((int32_t) pb - 8192) / 8192.0;
849 /* convert to range of +3 .. -3 */
850 session->request_transport_speed (speed * 3.0);
854 Push2::thread_init ()
856 struct sched_param rtparam;
858 pthread_set_name (event_loop_name().c_str());
860 PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
861 ARDOUR::SessionEvent::create_per_thread_pool (event_loop_name(), 128);
863 memset (&rtparam, 0, sizeof (rtparam));
864 rtparam.sched_priority = 9; /* XXX should be relative to audio (JACK) thread */
866 if (pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam) != 0) {
867 // do we care? not particularly.
872 Push2::connect_session_signals()
874 // receive routes added
875 //session->RouteAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_routes_added, this, _1), this);
876 // receive VCAs added
877 //session->vca_manager().VCAAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_vca_added, this, _1), this);
879 // receive record state toggled
880 session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_record_state_changed, this), this);
881 // receive transport state changed
882 session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_transport_state_changed, this), this);
883 session->TransportLooped.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_loop_state_changed, this), this);
884 // receive punch-in and punch-out
885 Config->ParameterChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_parameter_changed, this, _1), this);
886 session->config.ParameterChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_parameter_changed, this, _1), this);
887 // receive rude solo changed
888 session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_solo_active_changed, this, _1), this);
892 Push2::notify_record_state_changed ()
894 IDButtonMap::iterator b = id_button_map.find (RecordEnable);
896 if (b == id_button_map.end()) {
900 switch (session->record_status ()) {
901 case Session::Disabled:
902 b->second->set_color (LED::White);
903 b->second->set_state (LED::NoTransition);
905 case Session::Enabled:
906 b->second->set_color (LED::Red);
907 b->second->set_state (LED::Blinking4th);
909 case Session::Recording:
910 b->second->set_color (LED::Red);
911 b->second->set_state (LED::OneShot24th);
915 write (b->second->state_msg());
919 Push2::notify_transport_state_changed ()
921 Button* b = id_button_map[Play];
923 if (session->transport_rolling()) {
924 b->set_state (LED::OneShot24th);
925 b->set_color (LED::Green);
928 /* disable any blink on FixedLength from pending edit range op */
929 Button* fl = id_button_map[FixedLength];
931 fl->set_color (LED::Black);
932 fl->set_state (LED::NoTransition);
933 write (fl->state_msg());
935 b->set_color (LED::White);
936 b->set_state (LED::NoTransition);
939 write (b->state_msg());
943 Push2::notify_loop_state_changed ()
948 Push2::notify_parameter_changed (std::string param)
950 IDButtonMap::iterator b;
952 if (param == "clicking") {
953 if ((b = id_button_map.find (Metronome)) == id_button_map.end()) {
956 if (Config->get_clicking()) {
957 b->second->set_state (LED::Blinking4th);
958 b->second->set_color (LED::White);
960 b->second->set_color (LED::White);
961 b->second->set_state (LED::NoTransition);
963 write (b->second->state_msg ());
968 Push2::notify_solo_active_changed (bool yn)
970 IDButtonMap::iterator b = id_button_map.find (Solo);
972 if (b == id_button_map.end()) {
977 b->second->set_state (LED::Blinking4th);
978 b->second->set_color (LED::Red);
980 b->second->set_state (LED::NoTransition);
981 b->second->set_color (LED::White);
984 write (b->second->state_msg());
990 XMLNode& node (ControlProtocol::get_state());
993 child = new XMLNode (X_("Input"));
994 child->add_child_nocopy (_async_in->get_state());
995 node.add_child_nocopy (*child);
996 child = new XMLNode (X_("Output"));
997 child->add_child_nocopy (_async_out->get_state());
998 node.add_child_nocopy (*child);
1004 Push2::set_state (const XMLNode & node, int version)
1006 DEBUG_TRACE (DEBUG::Push2, string_compose ("Push2::set_state: active %1\n", active()));
1010 if (ControlProtocol::set_state (node, version)) {
1016 if ((child = node.child (X_("Input"))) != 0) {
1017 XMLNode* portnode = child->child (Port::state_node_name.c_str());
1019 _async_in->set_state (*portnode, version);
1023 if ((child = node.child (X_("Output"))) != 0) {
1024 XMLNode* portnode = child->child (Port::state_node_name.c_str());
1026 _async_out->set_state (*portnode, version);
1034 Push2::switch_bank (uint32_t base)
1040 stripable_connections.drop_connections ();
1042 /* try to get the first stripable for the requested bank */
1044 stripable[0] = session->get_remote_nth_stripable (base, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1046 if (!stripable[0]) {
1050 /* at least one stripable in this bank */
1053 stripable[1] = session->get_remote_nth_stripable (base+1, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1054 stripable[2] = session->get_remote_nth_stripable (base+2, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1055 stripable[3] = session->get_remote_nth_stripable (base+3, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1056 stripable[4] = session->get_remote_nth_stripable (base+4, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1057 stripable[5] = session->get_remote_nth_stripable (base+5, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1058 stripable[6] = session->get_remote_nth_stripable (base+6, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1059 stripable[7] = session->get_remote_nth_stripable (base+7, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1062 for (int n = 0; n < 8; ++n) {
1063 if (!stripable[n]) {
1067 /* stripable goes away? refill the bank, starting at the same point */
1069 stripable[n]->DropReferences.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Push2::switch_bank, this, bank_start), this);
1070 boost::shared_ptr<AutomationControl> sc = stripable[n]->solo_control();
1072 sc->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Push2::solo_change, this, n), this);
1075 boost::shared_ptr<AutomationControl> mc = stripable[n]->mute_control();
1077 mc->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Push2::mute_change, this, n), this);
1080 stripable[n]->presentation_info().PropertyChanged.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Push2::stripable_property_change, this, _1, n), this);
1087 /* master cannot be removed, so no need to connect to going-away signal */
1088 master = session->master_out ();
1092 Push2::stripable_property_change (PropertyChange const& what_changed, int which)
1094 if (what_changed.contains (Properties::selected)) {
1095 /* cancel string, which will cause a redraw on the next update
1096 * cycle. The redraw will reflect selected status
1098 mid_layout[which]->set_text (string());
1103 Push2::solo_change (int n)
1136 boost::shared_ptr<SoloControl> ac = stripable[n]->solo_control ();
1141 Button* b = id_button_map[bid];
1144 b->set_color (LED::Green);
1146 b->set_color (LED::Black);
1149 if (ac->soloed_by_others_upstream() || ac->soloed_by_others_downstream()) {
1150 b->set_state (LED::Blinking4th);
1152 b->set_state (LED::OneShot24th);
1155 write (b->state_msg());
1159 Push2::mute_change (int n)
1163 if (!stripable[n]) {
1167 cerr << "Mute changed on " << n << ' ' << stripable[n]->name() << endl;
1198 boost::shared_ptr<MuteControl> mc = stripable[n]->mute_control ();
1204 Button* b = id_button_map[bid];
1206 if (Config->get_show_solo_mutes() && !Config->get_solo_control_is_listen_control ()) {
1208 if (mc->muted_by_self ()) {
1210 b->set_color (LED::Blue);
1211 b->set_state (LED::OneShot24th);
1212 cerr << "FULL MUTE1\n";
1213 } else if (mc->muted_by_others_soloing () || mc->muted_by_masters ()) {
1214 /* this will reflect both solo mutes AND master mutes */
1215 b->set_color (LED::Blue);
1216 b->set_state (LED::Blinking4th);
1217 cerr << "OTHER MUTE1\n";
1219 /* no mute at all */
1220 b->set_color (LED::Black);
1221 b->set_state (LED::OneShot24th);
1222 cerr << "NO MUTE1\n";
1227 if (mc->muted_by_self()) {
1229 b->set_color (LED::Blue);
1230 b->set_state (LED::OneShot24th);
1231 cerr << "FULL MUTE2\n";
1232 } else if (mc->muted_by_masters ()) {
1233 /* this shows only master mutes, not mute-by-others-soloing */
1234 b->set_color (LED::Blue);
1235 b->set_state (LED::Blinking4th);
1236 cerr << "OTHER MUTE1\n";
1238 /* no mute at all */
1239 b->set_color (LED::Black);
1240 b->set_state (LED::OneShot24th);
1241 cerr << "NO MUTE2\n";
1245 write (b->state_msg());
1249 Push2::strip_vpot (int n, int delta)
1252 boost::shared_ptr<AutomationControl> ac = stripable[n]->gain_control();
1254 ac->set_value (ac->get_value() + ((2.0/64.0) * delta), PBD::Controllable::UseGroup);
1260 Push2::strip_vpot_touch (int n, bool touching)
1263 boost::shared_ptr<AutomationControl> ac = stripable[n]->gain_control();
1266 ac->start_touch (session->audible_frame());
1268 ac->stop_touch (true, session->audible_frame());
1275 Push2::other_vpot (int n, int delta)
1283 /* master gain control */
1285 boost::shared_ptr<AutomationControl> ac = master->gain_control();
1287 ac->set_value (ac->get_value() + ((2.0/64.0) * delta), PBD::Controllable::UseGroup);
1295 Push2::other_vpot_touch (int n, bool touching)
1304 boost::shared_ptr<AutomationControl> ac = master->gain_control();
1307 ac->start_touch (session->audible_frame());
1309 ac->stop_touch (true, session->audible_frame());
1317 Push2::start_shift ()
1319 cerr << "start shift\n";
1320 modifier_state = ModifierState (modifier_state | ModShift);
1321 Button* b = id_button_map[Shift];
1322 b->set_color (LED::White);
1323 b->set_state (LED::Blinking16th);
1324 write (b->state_msg());
1330 if (modifier_state & ModShift) {
1331 cerr << "end shift\n";
1332 modifier_state = ModifierState (modifier_state & ~(ModShift));
1333 Button* b = id_button_map[Shift];
1334 b->timeout_connection.disconnect ();
1335 b->set_color (LED::White);
1336 b->set_state (LED::OneShot24th);
1337 write (b->state_msg());
1342 Push2::start_select ()
1344 cerr << "start select\n";
1345 modifier_state = ModifierState (modifier_state | ModSelect);
1346 Button* b = id_button_map[Select];
1347 b->set_color (LED::White);
1348 b->set_state (LED::Blinking16th);
1349 write (b->state_msg());
1353 Push2::end_select ()
1355 if (modifier_state & ModSelect) {
1356 cerr << "end select\n";
1357 modifier_state = ModifierState (modifier_state & ~(ModSelect));
1358 Button* b = id_button_map[Select];
1359 b->timeout_connection.disconnect ();
1360 b->set_color (LED::White);
1361 b->set_state (LED::OneShot24th);
1362 write (b->state_msg());
1369 std::string splash_file;
1371 Searchpath rc (ARDOUR::ardour_data_search_path());
1372 rc.add_subdirectory_to_paths ("resources");
1374 if (!find_file (rc, PROGRAM_NAME "-splash.png", splash_file)) {
1375 cerr << "Cannot find splash screen image file\n";
1376 throw failed_constructor();
1379 Cairo::RefPtr<Cairo::ImageSurface> img = Cairo::ImageSurface::create_from_png (splash_file);
1381 double x_ratio = (double) img->get_width() / (cols - 20);
1382 double y_ratio = (double) img->get_height() / (rows - 20);
1383 double scale = min (x_ratio, y_ratio);
1387 context->set_source_rgb (0.764, 0.882, 0.882);
1393 context->translate (5, 5);
1394 context->scale (scale, scale);
1395 context->set_source (img, 0, 0);
1397 context->restore ();
1401 Glib::RefPtr<Pango::Layout> some_text = Pango::Layout::create (context);
1403 Pango::FontDescription fd ("Sans 38");
1404 some_text->set_font_description (fd);
1405 some_text->set_text (string_compose ("%1 %2", PROGRAM_NAME, VERSIONSTRING));
1407 context->move_to (200, 10);
1408 context->set_source_rgb (0, 0, 0);
1409 some_text->update_from_cairo_context (context);
1410 some_text->show_in_cairo_context (context);
1412 Pango::FontDescription fd2 ("Sans Italic 18");
1413 some_text->set_font_description (fd2);
1414 some_text->set_text (_("Ableton Push 2 Support"));
1416 context->move_to (200, 80);
1417 context->set_source_rgb (0, 0, 0);
1418 some_text->update_from_cairo_context (context);
1419 some_text->show_in_cairo_context (context);
1421 splash_start = get_microseconds ();
1422 blit_to_device_frame_buffer ();
1426 Push2::pad_filter (MidiBuffer& in, MidiBuffer& out) const
1428 /* This filter is called asynchronously from a realtime process
1429 context. It must use atomics to check state, and must not block.
1432 bool matched = false;
1434 for (MidiBuffer::iterator ev = in.begin(); ev != in.end(); ++ev) {
1435 if ((*ev).is_note_on() || (*ev).is_note_off()) {
1436 /* encoder touch start/touch end use note 0-10 */
1437 if ((*ev).note() > 10) {
1438 out.push_back (*ev);