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")));
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());
255 libusb_device_handle *h;
258 if ((h = libusb_open_device_with_vid_pid (NULL, ABLETON, PUSH2)) == 0) {
259 DEBUG_TRACE (DEBUG::Push2, "no Push2 device found\n");
264 DEBUG_TRACE (DEBUG::Push2, "Push2 device located\n");
269 Push2::request_factory (uint32_t num_requests)
271 /* AbstractUI<T>::request_buffer_factory() is a template method only
272 instantiated in this source module. To provide something visible for
273 use in the interface/descriptor, we have this static method that is
276 return request_buffer_factory (num_requests);
280 Push2::do_request (Push2Request * req)
282 DEBUG_TRACE (DEBUG::Push2, string_compose ("doing request type %1\n", req->type));
283 if (req->type == CallSlot) {
285 call_slot (MISSING_INVALIDATOR, req->the_slot);
287 } else if (req->type == Quit) {
301 /** render host-side frame buffer (a Cairo ImageSurface) to the current
302 * device-side frame buffer. The device frame buffer will be pushed to the
303 * device on the next call to vblank()
307 Push2::blit_to_device_frame_buffer ()
309 /* ensure that all drawing has been done before we fetch pixel data */
311 frame_buffer->flush ();
313 const int stride = 3840; /* bytes per row for Cairo::FORMAT_ARGB32 */
314 const uint8_t* data = frame_buffer->get_data ();
316 /* fill frame buffer (320kB) */
318 uint16_t* fb = (uint16_t*) device_frame_buffer;
320 for (int row = 0; row < rows; ++row) {
322 const uint8_t* dp = data + row * stride;
324 for (int col = 0; col < cols; ++col) {
326 /* fetch r, g, b (range 0..255). Ignore alpha */
328 const int r = (*((const uint32_t*)dp) >> 16) & 0xff;
329 const int g = (*((const uint32_t*)dp) >> 8) & 0xff;
330 const int b = *((const uint32_t*)dp) & 0xff;
332 /* convert to 5 bits, 6 bits, 5 bits, respectively */
333 /* generate 16 bit BGB565 value */
335 *fb++ = (r >> 3) | ((g & 0xfc) << 3) | ((b & 0xf8) << 8);
337 /* the push2 docs state that we should xor the pixel
338 * data. Doing so doesn't work correctly, and not doing
339 * so seems to work fine (colors roughly match intended
346 /* skip 128 bytes to next line. This is filler, used to avoid line borders occuring in the middle of 512
350 fb += 64; /* 128 bytes = 64 int16_t */
359 string tc_clock_text;
360 string bbt_clock_text;
363 if (get_microseconds() - splash_start > 4000000) {
371 framepos_t audible = session->audible_frame();
373 bool negative = false;
380 session->timecode_time (audible, TC);
382 TC.negative = TC.negative || negative;
384 tc_clock_text = Timecode::timecode_format_time(TC);
386 Timecode::BBT_Time bbt = session->tempo_map().bbt_at_frame (audible);
389 #define BBT_BAR_CHAR "|"
392 snprintf (buf, sizeof (buf), "-%03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
393 bbt.bars, bbt.beats, bbt.ticks);
395 snprintf (buf, sizeof (buf), " %03" PRIu32 BBT_BAR_CHAR "%02" PRIu32 BBT_BAR_CHAR "%04" PRIu32,
396 bbt.bars, bbt.beats, bbt.ticks);
399 bbt_clock_text = buf;
404 if (tc_clock_text != tc_clock_layout->get_text()) {
406 tc_clock_layout->set_text (tc_clock_text);
409 if (bbt_clock_text != tc_clock_layout->get_text()) {
411 bbt_clock_layout->set_text (bbt_clock_text);
416 for (int n = 0; n < 8; ++n) {
418 mid_text = short_version (stripable[n]->name(), 10);
419 if (mid_text != mid_layout[n]->get_text()) {
420 mid_layout[n]->set_text (mid_text);
430 context->set_source_rgb (0.764, 0.882, 0.882);
431 context->rectangle (0, 0, 960, 160);
433 context->set_source_rgb (0.23, 0.0, 0.349);
434 context->move_to (650, 25);
435 tc_clock_layout->update_from_cairo_context (context);
436 tc_clock_layout->show_in_cairo_context (context);
437 context->move_to (650, 60);
438 bbt_clock_layout->update_from_cairo_context (context);
439 bbt_clock_layout->show_in_cairo_context (context);
441 for (int n = 0; n < 8; ++n) {
442 context->move_to (10 + (n*120), 2);
443 upper_layout[n]->update_from_cairo_context (context);
444 upper_layout[n]->show_in_cairo_context (context);
447 for (int n = 0; n < 8; ++n) {
448 context->move_to (10 + (n*120), 140);
449 lower_layout[n]->update_from_cairo_context (context);
450 lower_layout[n]->show_in_cairo_context (context);
453 for (int n = 0; n < 8; ++n) {
454 if (stripable[n] && stripable[n]->presentation_info().selected()) {
455 context->rectangle (10 + (n*120) - 5, 115, 120, 22);
456 context->set_source_rgb (1.0, 0.737, 0.172);
459 context->set_source_rgb (0.0, 0.0, 0.0);
460 context->move_to (10 + (n*120), 120);
461 mid_layout[n]->update_from_cairo_context (context);
462 mid_layout[n]->show_in_cairo_context (context);
476 const int timeout_msecs = 1000;
479 if ((err = libusb_bulk_transfer (handle, 0x01, frame_header, sizeof (frame_header), &transferred, timeout_msecs))) {
485 blit_to_device_frame_buffer ();
488 if ((err = libusb_bulk_transfer (handle, 0x01, (uint8_t*) device_frame_buffer , 2 * rows * pixels_per_row, &transferred, timeout_msecs))) {
496 Push2::set_active (bool yn)
498 DEBUG_TRACE (DEBUG::Push2, string_compose("Push2Protocol::set_active init with yn: '%1'\n", yn));
500 if (yn == active()) {
506 /* start event loop */
511 DEBUG_TRACE (DEBUG::Push2, "device open failed\n");
516 /* Connect input port to event loop */
520 asp = dynamic_cast<AsyncMIDIPort*> (_input_port);
521 asp->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &Push2::midi_input_handler), _input_port));
522 asp->xthread().attach (main_loop()->get_context());
524 connect_session_signals ();
526 /* set up periodic task used to push a frame buffer to the
527 * device (25fps). The device can handle 60fps, but we don't
528 * need that frame rate.
531 Glib::RefPtr<Glib::TimeoutSource> vblank_timeout = Glib::TimeoutSource::create (40); // milliseconds
532 vblank_connection = vblank_timeout->connect (sigc::mem_fun (*this, &Push2::vblank));
533 vblank_timeout->attach (main_loop()->get_context());
536 Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (1000); // milliseconds
537 periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &Push2::periodic));
538 periodic_timeout->attach (main_loop()->get_context());
551 ControlProtocol::set_active (yn);
553 DEBUG_TRACE (DEBUG::Push2, string_compose("Push2Protocol::set_active done with yn: '%1'\n", yn));
559 Push2::init_touch_strip ()
561 MidiByteArray msg (9, 0xf0, 0x00, 0x21, 0x1d, 0x01, 0x01, 0x17, 0x00, 0xf7);
562 /* flags are the final byte (ignore end-of-sysex */
564 /* show bar, not point
568 msg[7] = (1<<4) | (1<<5) | (1<<6);
573 Push2::write (const MidiByteArray& data)
575 /* immediate delivery */
576 _output_port->write (&data[0], data.size(), 0);
580 Push2::midi_input_handler (IOCondition ioc, MIDI::Port* port)
583 DEBUG_TRACE (DEBUG::Push2, "MIDI port closed\n");
589 // DEBUG_TRACE (DEBUG::Push2, string_compose ("something happend on %1\n", port->name()));
591 AsyncMIDIPort* asp = dynamic_cast<AsyncMIDIPort*>(port);
596 //DEBUG_TRACE (DEBUG::Push2, string_compose ("data available on %1\n", port->name()));
597 framepos_t now = AudioEngine::instance()->sample_time();
611 Push2::connect_to_parser ()
613 DEBUG_TRACE (DEBUG::Push2, string_compose ("Connecting to signals on port %2\n", _input_port->name()));
615 MIDI::Parser* p = _input_port->parser();
618 p->sysex.connect_same_thread (*this, boost::bind (&Push2::handle_midi_sysex, this, _1, _2, _3));
619 /* V-Pot messages are Controller */
620 p->controller.connect_same_thread (*this, boost::bind (&Push2::handle_midi_controller_message, this, _1, _2));
621 /* Button messages are NoteOn */
622 p->note_on.connect_same_thread (*this, boost::bind (&Push2::handle_midi_note_on_message, this, _1, _2));
623 /* Button messages are NoteOn but libmidi++ sends note-on w/velocity = 0 as note-off so catch them too */
624 p->note_off.connect_same_thread (*this, boost::bind (&Push2::handle_midi_note_on_message, this, _1, _2));
625 /* Fader messages are Pitchbend */
626 p->channel_pitchbend[0].connect_same_thread (*this, boost::bind (&Push2::handle_midi_pitchbend_message, this, _1, _2));
630 Push2::handle_midi_sysex (MIDI::Parser&, MIDI::byte* raw_bytes, size_t sz)
632 DEBUG_TRACE (DEBUG::Push2, string_compose ("Sysex, %1 bytes\n", sz));
636 Push2::handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
638 DEBUG_TRACE (DEBUG::Push2, string_compose ("CC %1 (value %2)\n", (int) ev->controller_number, (int) ev->value));
640 CCButtonMap::iterator b = cc_button_map.find (ev->controller_number);
643 /* any press cancels any pending long press timeouts */
644 for (set<ButtonID>::iterator x = buttons_down.begin(); x != buttons_down.end(); ++x) {
645 Button* bb = id_button_map[*x];
646 bb->timeout_connection.disconnect ();
650 if (b != cc_button_map.end()) {
652 Button* button = b->second;
655 buttons_down.insert (button->id);
656 start_press_timeout (*button, button->id);
658 buttons_down.erase (button->id);
659 button->timeout_connection.disconnect ();
663 set<ButtonID>::iterator c = consumed.find (button->id);
665 if (c == consumed.end()) {
666 if (ev->value == 0) {
667 (this->*button->release_method)();
669 (this->*button->press_method)();
672 DEBUG_TRACE (DEBUG::Push2, "button was consumed, ignored\n");
680 int delta = ev->value;
683 delta = -(128 - delta);
686 switch (ev->controller_number) {
688 strip_vpot (0, delta);
691 strip_vpot (1, delta);
694 strip_vpot (2, delta);
697 strip_vpot (3, delta);
700 strip_vpot (4, delta);
703 strip_vpot (5, delta);
706 strip_vpot (6, delta);
709 strip_vpot (7, delta);
714 strip_vpot (8, delta);
717 other_vpot (1, delta);
722 other_vpot (2, delta);
729 Push2::handle_midi_note_on_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
731 DEBUG_TRACE (DEBUG::Push2, string_compose ("Note On %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
733 switch (ev->note_number) {
735 strip_vpot_touch (0, ev->velocity > 64);
738 strip_vpot_touch (1, ev->velocity > 64);
741 strip_vpot_touch (2, ev->velocity > 64);
744 strip_vpot_touch (3, ev->velocity > 64);
747 strip_vpot_touch (4, ev->velocity > 64);
750 strip_vpot_touch (5, ev->velocity > 64);
753 strip_vpot_touch (6, ev->velocity > 64);
756 strip_vpot_touch (7, ev->velocity > 64);
761 other_vpot_touch (0, ev->velocity > 64);
764 other_vpot_touch (1, ev->velocity > 64);
769 other_vpot_touch (3, ev->velocity > 64);
774 if (ev->velocity < 64) {
782 Push2::handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
784 DEBUG_TRACE (DEBUG::Push2, string_compose ("Note Off %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
788 Push2::handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t pb)
796 /* range of +1 .. -1 */
797 speed = ((int32_t) pb - 8192) / 8192.0;
798 /* convert to range of +3 .. -3 */
799 session->request_transport_speed (speed * 3.0);
803 Push2::thread_init ()
805 struct sched_param rtparam;
807 pthread_set_name (event_loop_name().c_str());
809 PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
810 ARDOUR::SessionEvent::create_per_thread_pool (event_loop_name(), 128);
812 memset (&rtparam, 0, sizeof (rtparam));
813 rtparam.sched_priority = 9; /* XXX should be relative to audio (JACK) thread */
815 if (pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam) != 0) {
816 // do we care? not particularly.
821 Push2::connect_session_signals()
823 // receive routes added
824 //session->RouteAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_routes_added, this, _1), this);
825 // receive VCAs added
826 //session->vca_manager().VCAAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_vca_added, this, _1), this);
828 // receive record state toggled
829 session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_record_state_changed, this), this);
830 // receive transport state changed
831 session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_transport_state_changed, this), this);
832 session->TransportLooped.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_loop_state_changed, this), this);
833 // receive punch-in and punch-out
834 Config->ParameterChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_parameter_changed, this, _1), this);
835 session->config.ParameterChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_parameter_changed, this, _1), this);
836 // receive rude solo changed
837 session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_solo_active_changed, this, _1), this);
841 Push2::notify_record_state_changed ()
843 IDButtonMap::iterator b = id_button_map.find (RecordEnable);
845 if (b == id_button_map.end()) {
849 switch (session->record_status ()) {
850 case Session::Disabled:
851 b->second->set_color (LED::White);
852 b->second->set_state (LED::NoTransition);
854 case Session::Enabled:
855 b->second->set_color (LED::Red);
856 b->second->set_state (LED::Blinking4th);
858 case Session::Recording:
859 b->second->set_color (LED::Red);
860 b->second->set_state (LED::OneShot24th);
864 write (b->second->state_msg());
868 Push2::notify_transport_state_changed ()
870 Button* b = id_button_map[Play];
872 if (session->transport_rolling()) {
873 b->set_state (LED::OneShot24th);
874 b->set_color (LED::Green);
877 /* disable any blink on FixedLength from pending edit range op */
878 Button* fl = id_button_map[FixedLength];
880 fl->set_color (LED::Black);
881 fl->set_state (LED::NoTransition);
882 write (fl->state_msg());
884 b->set_color (LED::White);
885 b->set_state (LED::NoTransition);
888 write (b->state_msg());
892 Push2::notify_loop_state_changed ()
897 Push2::notify_parameter_changed (std::string param)
899 IDButtonMap::iterator b;
901 if (param == "clicking") {
902 if ((b = id_button_map.find (Metronome)) == id_button_map.end()) {
905 if (Config->get_clicking()) {
906 b->second->set_state (LED::Blinking4th);
907 b->second->set_color (LED::White);
909 b->second->set_color (LED::White);
910 b->second->set_state (LED::NoTransition);
912 write (b->second->state_msg ());
917 Push2::notify_solo_active_changed (bool yn)
919 IDButtonMap::iterator b = id_button_map.find (Solo);
921 if (b == id_button_map.end()) {
926 b->second->set_state (LED::Blinking4th);
927 b->second->set_color (LED::Red);
929 b->second->set_state (LED::NoTransition);
930 b->second->set_color (LED::White);
933 write (b->second->state_msg());
939 XMLNode& node (ControlProtocol::get_state());
942 child = new XMLNode (X_("Input"));
943 child->add_child_nocopy (_async_in->get_state());
944 node.add_child_nocopy (*child);
945 child = new XMLNode (X_("Output"));
946 child->add_child_nocopy (_async_out->get_state());
947 node.add_child_nocopy (*child);
953 Push2::set_state (const XMLNode & node, int version)
955 DEBUG_TRACE (DEBUG::Push2, string_compose ("Push2::set_state: active %1\n", active()));
959 if (ControlProtocol::set_state (node, version)) {
965 if ((child = node.child (X_("Input"))) != 0) {
966 XMLNode* portnode = child->child (Port::state_node_name.c_str());
968 _async_in->set_state (*portnode, version);
972 if ((child = node.child (X_("Output"))) != 0) {
973 XMLNode* portnode = child->child (Port::state_node_name.c_str());
975 _async_out->set_state (*portnode, version);
983 Push2::switch_bank (uint32_t base)
989 stripable_connections.drop_connections ();
991 /* try to get the first stripable for the requested bank */
993 stripable[0] = session->get_remote_nth_stripable (base, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
999 /* at least one stripable in this bank */
1002 stripable[1] = session->get_remote_nth_stripable (base+1, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1003 stripable[2] = session->get_remote_nth_stripable (base+2, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1004 stripable[3] = session->get_remote_nth_stripable (base+3, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1005 stripable[4] = session->get_remote_nth_stripable (base+4, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1006 stripable[5] = session->get_remote_nth_stripable (base+5, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1007 stripable[6] = session->get_remote_nth_stripable (base+6, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1008 stripable[7] = session->get_remote_nth_stripable (base+7, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
1011 for (int n = 0; n < 8; ++n) {
1012 if (!stripable[n]) {
1016 /* stripable goes away? refill the bank, starting at the same point */
1018 stripable[n]->DropReferences.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Push2::switch_bank, this, bank_start), this);
1019 boost::shared_ptr<AutomationControl> sc = stripable[n]->solo_control();
1021 sc->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Push2::solo_change, this, n), this);
1024 boost::shared_ptr<AutomationControl> mc = stripable[n]->mute_control();
1026 mc->Changed.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Push2::mute_change, this, n), this);
1029 stripable[n]->presentation_info().PropertyChanged.connect (stripable_connections, MISSING_INVALIDATOR, boost::bind (&Push2::stripable_property_change, this, _1, n), this);
1036 /* master cannot be removed, so no need to connect to going-away signal */
1037 master = session->master_out ();
1041 Push2::stripable_property_change (PropertyChange const& what_changed, int which)
1043 if (what_changed.contains (Properties::selected)) {
1044 /* cancel string, which will cause a redraw on the next update
1045 * cycle. The redraw will reflect selected status
1047 mid_layout[which]->set_text (string());
1052 Push2::solo_change (int n)
1085 boost::shared_ptr<SoloControl> ac = stripable[n]->solo_control ();
1090 Button* b = id_button_map[bid];
1093 b->set_color (LED::Green);
1095 b->set_color (LED::Black);
1098 if (ac->soloed_by_others_upstream() || ac->soloed_by_others_downstream()) {
1099 b->set_state (LED::Blinking4th);
1101 b->set_state (LED::OneShot24th);
1104 write (b->state_msg());
1108 Push2::mute_change (int n)
1112 if (!stripable[n]) {
1116 cerr << "Mute changed on " << n << ' ' << stripable[n]->name() << endl;
1147 boost::shared_ptr<MuteControl> mc = stripable[n]->mute_control ();
1153 Button* b = id_button_map[bid];
1155 if (Config->get_show_solo_mutes() && !Config->get_solo_control_is_listen_control ()) {
1157 if (mc->muted_by_self ()) {
1159 b->set_color (LED::Blue);
1160 b->set_state (LED::OneShot24th);
1161 cerr << "FULL MUTE1\n";
1162 } else if (mc->muted_by_others_soloing () || mc->muted_by_masters ()) {
1163 /* this will reflect both solo mutes AND master mutes */
1164 b->set_color (LED::Blue);
1165 b->set_state (LED::Blinking4th);
1166 cerr << "OTHER MUTE1\n";
1168 /* no mute at all */
1169 b->set_color (LED::Black);
1170 b->set_state (LED::OneShot24th);
1171 cerr << "NO MUTE1\n";
1176 if (mc->muted_by_self()) {
1178 b->set_color (LED::Blue);
1179 b->set_state (LED::OneShot24th);
1180 cerr << "FULL MUTE2\n";
1181 } else if (mc->muted_by_masters ()) {
1182 /* this shows only master mutes, not mute-by-others-soloing */
1183 b->set_color (LED::Blue);
1184 b->set_state (LED::Blinking4th);
1185 cerr << "OTHER MUTE1\n";
1187 /* no mute at all */
1188 b->set_color (LED::Black);
1189 b->set_state (LED::OneShot24th);
1190 cerr << "NO MUTE2\n";
1194 write (b->state_msg());
1198 Push2::strip_vpot (int n, int delta)
1201 boost::shared_ptr<AutomationControl> ac = stripable[n]->gain_control();
1203 ac->set_value (ac->get_value() + ((2.0/64.0) * delta), PBD::Controllable::UseGroup);
1209 Push2::strip_vpot_touch (int n, bool touching)
1212 boost::shared_ptr<AutomationControl> ac = stripable[n]->gain_control();
1215 ac->start_touch (session->audible_frame());
1217 ac->stop_touch (true, session->audible_frame());
1224 Push2::other_vpot (int n, int delta)
1232 /* master gain control */
1234 boost::shared_ptr<AutomationControl> ac = master->gain_control();
1236 ac->set_value (ac->get_value() + ((2.0/64.0) * delta), PBD::Controllable::UseGroup);
1244 Push2::other_vpot_touch (int n, bool touching)
1253 boost::shared_ptr<AutomationControl> ac = master->gain_control();
1256 ac->start_touch (session->audible_frame());
1258 ac->stop_touch (true, session->audible_frame());
1266 Push2::start_shift ()
1268 cerr << "start shift\n";
1269 modifier_state = ModifierState (modifier_state | ModShift);
1270 Button* b = id_button_map[Shift];
1271 b->set_color (LED::White);
1272 b->set_state (LED::Blinking16th);
1273 write (b->state_msg());
1279 if (modifier_state & ModShift) {
1280 cerr << "end shift\n";
1281 modifier_state = ModifierState (modifier_state & ~(ModShift));
1282 Button* b = id_button_map[Shift];
1283 b->timeout_connection.disconnect ();
1284 b->set_color (LED::White);
1285 b->set_state (LED::OneShot24th);
1286 write (b->state_msg());
1291 Push2::start_select ()
1293 cerr << "start select\n";
1294 modifier_state = ModifierState (modifier_state | ModSelect);
1295 Button* b = id_button_map[Select];
1296 b->set_color (LED::White);
1297 b->set_state (LED::Blinking16th);
1298 write (b->state_msg());
1302 Push2::end_select ()
1304 if (modifier_state & ModSelect) {
1305 cerr << "end select\n";
1306 modifier_state = ModifierState (modifier_state & ~(ModSelect));
1307 Button* b = id_button_map[Select];
1308 b->timeout_connection.disconnect ();
1309 b->set_color (LED::White);
1310 b->set_state (LED::OneShot24th);
1311 write (b->state_msg());
1318 std::string splash_file;
1320 Searchpath rc (ARDOUR::ardour_data_search_path());
1321 rc.add_subdirectory_to_paths ("resources");
1323 if (!find_file (rc, PROGRAM_NAME "-splash.png", splash_file)) {
1324 cerr << "Cannot find splash screen image file\n";
1325 throw failed_constructor();
1328 Cairo::RefPtr<Cairo::ImageSurface> img = Cairo::ImageSurface::create_from_png (splash_file);
1330 double x_ratio = (double) img->get_width() / (cols - 20);
1331 double y_ratio = (double) img->get_height() / (rows - 20);
1332 double scale = min (x_ratio, y_ratio);
1336 context->set_source_rgb (0.764, 0.882, 0.882);
1342 context->translate (5, 5);
1343 context->scale (scale, scale);
1344 context->set_source (img, 0, 0);
1346 context->restore ();
1350 Glib::RefPtr<Pango::Layout> some_text = Pango::Layout::create (context);
1352 Pango::FontDescription fd ("Sans 38");
1353 some_text->set_font_description (fd);
1354 some_text->set_text (string_compose ("%1 %2", PROGRAM_NAME, VERSIONSTRING));
1356 context->move_to (200, 10);
1357 context->set_source_rgb (0, 0, 0);
1358 some_text->update_from_cairo_context (context);
1359 some_text->show_in_cairo_context (context);
1361 Pango::FontDescription fd2 ("Sans Italic 18");
1362 some_text->set_font_description (fd2);
1363 some_text->set_text (_("Ableton Push 2 Support"));
1365 context->move_to (200, 80);
1366 context->set_source_rgb (0, 0, 0);
1367 some_text->update_from_cairo_context (context);
1368 some_text->show_in_cairo_context (context);
1370 splash_start = get_microseconds ();
1371 blit_to_device_frame_buffer ();