Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <stdlib.h>
+
#include "pbd/compose.h"
#include "pbd/convert.h"
#include "pbd/debug.h"
#include "timecode/time.h"
#include "timecode/bbt_time.h"
+#include "ardour/amp.h"
#include "ardour/async_midi_port.h"
#include "ardour/audioengine.h"
#include "ardour/debug.h"
-#include "ardour/filesystem_paths.h"
#include "ardour/midiport_manager.h"
#include "ardour/midi_track.h"
#include "ardour/midi_port.h"
#include "ardour/session.h"
#include "ardour/tempo.h"
-#include "push2.h"
+#include "gtkmm2ext/gui_thread.h"
+#include "gtkmm2ext/rgb_macros.h"
+
+#include "canvas/colors.h"
+
+#include "canvas.h"
#include "gui.h"
+#include "layout.h"
#include "menu.h"
+#include "mix.h"
+#include "push2.h"
+#include "scale.h"
+#include "splash.h"
+#include "track_mix.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace std;
#include "pbd/abstract_ui.cc" // instantiate template
-const int Push2::cols = 960;
-const int Push2::rows = 160;
-const int Push2::pixels_per_row = 1024;
-
#define ABLETON 0x2982
#define PUSH2 0x1967
vector<int> i;
vector<string> s;
- MusicalMode::Type mode;
#define REGISTER(e) enum_writer.register_distinct (typeid(e).name(), i, s); i.clear(); s.clear()
#define REGISTER_CLASS_ENUM(t,e) i.push_back (t::e); s.push_back (#e)
- REGISTER_CLASS_ENUM (MusicalMode,Dorian);
- REGISTER_CLASS_ENUM (MusicalMode, IonianMajor);
- REGISTER_CLASS_ENUM (MusicalMode, Minor);
- REGISTER_CLASS_ENUM (MusicalMode, HarmonicMinor);
- REGISTER_CLASS_ENUM (MusicalMode, MelodicMinorAscending);
- REGISTER_CLASS_ENUM (MusicalMode, MelodicMinorDescending);
- REGISTER_CLASS_ENUM (MusicalMode, Phrygian);
- REGISTER_CLASS_ENUM (MusicalMode, Lydian);
- REGISTER_CLASS_ENUM (MusicalMode, Mixolydian);
- REGISTER_CLASS_ENUM (MusicalMode, Aeolian);
- REGISTER_CLASS_ENUM (MusicalMode, Locrian);
- REGISTER_CLASS_ENUM (MusicalMode, PentatonicMajor);
- REGISTER_CLASS_ENUM (MusicalMode, PentatonicMinor);
- REGISTER_CLASS_ENUM (MusicalMode, Chromatic);
- REGISTER_CLASS_ENUM (MusicalMode, BluesScale);
- REGISTER_CLASS_ENUM (MusicalMode, NeapolitanMinor);
- REGISTER_CLASS_ENUM (MusicalMode, NeapolitanMajor);
- REGISTER_CLASS_ENUM (MusicalMode, Oriental);
- REGISTER_CLASS_ENUM (MusicalMode, DoubleHarmonic);
- REGISTER_CLASS_ENUM (MusicalMode, Enigmatic);
- REGISTER_CLASS_ENUM (MusicalMode, Hirajoshi);
- REGISTER_CLASS_ENUM (MusicalMode, HungarianMinor);
- REGISTER_CLASS_ENUM (MusicalMode, HungarianMajor);
- REGISTER_CLASS_ENUM (MusicalMode, Kumoi);
- REGISTER_CLASS_ENUM (MusicalMode, Iwato);
- REGISTER_CLASS_ENUM (MusicalMode, Hindu);
- REGISTER_CLASS_ENUM (MusicalMode, Spanish8Tone);
- REGISTER_CLASS_ENUM (MusicalMode, Pelog);
- REGISTER_CLASS_ENUM (MusicalMode, HungarianGypsy);
- REGISTER_CLASS_ENUM (MusicalMode, Overtone);
- REGISTER_CLASS_ENUM (MusicalMode, LeadingWholeTone);
- REGISTER_CLASS_ENUM (MusicalMode, Arabian);
- REGISTER_CLASS_ENUM (MusicalMode, Balinese);
- REGISTER_CLASS_ENUM (MusicalMode, Gypsy);
- REGISTER_CLASS_ENUM (MusicalMode, Mohammedan);
- REGISTER_CLASS_ENUM (MusicalMode, Javanese);
- REGISTER_CLASS_ENUM (MusicalMode, Persian);
- REGISTER_CLASS_ENUM (MusicalMode, Algerian);
- REGISTER (mode);
}
Push2::Push2 (ARDOUR::Session& s)
: ControlProtocol (s, string (X_("Ableton Push 2")))
, AbstractUI<Push2Request> (name())
, handle (0)
- , device_buffer (0)
- , frame_buffer (Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, cols, rows))
, _modifier_state (None)
, splash_start (0)
, _current_layout (0)
- , drawn_layout (0)
+ , _previous_layout (0)
, connection_state (ConnectionState (0))
, gui (0)
, _mode (MusicalMode::IonianMajor)
, _in_key (true)
, octave_shift (0)
, percussion (false)
+ , _pressure_mode (AfterTouch)
+ , selection_color (LED::Green)
+ , contrast_color (LED::Green)
{
- context = Cairo::Context::create (frame_buffer);
- build_pad_table ();
build_maps ();
+ build_color_map ();
+ fill_color_table ();
/* master cannot be removed, so no need to connect to going-away signal */
master = session->master_out ();
Push2::~Push2 ()
{
stop ();
+
+ delete track_mix_layout;
+ delete mix_layout;
+ delete scale_layout;
}
void
Push2::port_registration_handler ()
{
+ if (!_async_in && !_async_out) {
+ /* ports not registered yet */
+ return;
+ }
+
if (_async_in->connected() && _async_out->connected()) {
/* don't waste cycles here */
return;
return -1;
}
- device_frame_buffer = new uint16_t[rows*pixels_per_row];
-
- memset (device_frame_buffer, 0, sizeof (uint16_t) * rows * pixels_per_row);
-
- frame_header[0] = 0xef;
- frame_header[1] = 0xcd;
- frame_header[2] = 0xab;
- frame_header[3] = 0x89;
- memset (&frame_header[4], 0, 12);
+ try {
+ _canvas = new Push2Canvas (*this, 960, 160);
+ mix_layout = new MixLayout (*this, *session, "globalmix");
+ scale_layout = new ScaleLayout (*this, *session, "scale");
+ track_mix_layout = new TrackMixLayout (*this, *session, "trackmix");
+ splash_layout = new SplashLayout (*this, *session, "splash");
+ } catch (...) {
+ error << _("Cannot construct Canvas for display") << endmsg;
+ libusb_release_interface (handle, 0x00);
+ libusb_close (handle);
+ handle = 0;
+ return -1;
+ }
/* setup ports */
connect_to_parser ();
- mix_layout = new MixLayout (*this, *session, context);
- scale_layout = new ScaleLayout (*this, *session, context);
- _current_layout = mix_layout;
-
return 0;
}
Push2::close ()
{
init_buttons (false);
+ strip_buttons_off ();
/* wait for button data to be flushed */
AsyncMIDIPort* asp;
_input_port = 0;
_output_port = 0;
- vblank_connection.disconnect ();
periodic_connection.disconnect ();
session_connections.drop_connections ();
- _current_layout = 0;
- drawn_layout = 0;
+ if (_current_layout) {
+ _canvas->root()->remove (_current_layout);
+ _current_layout = 0;
+ }
+
delete mix_layout;
mix_layout = 0;
delete scale_layout;
scale_layout = 0;
+ delete splash_layout;
+ splash_layout = 0;
if (handle) {
libusb_release_interface (handle, 0x00);
handle = 0;
}
- delete [] device_frame_buffer;
- device_frame_buffer = 0;
-
return 0;
}
+void
+Push2::strip_buttons_off ()
+{
+ ButtonID strip_buttons[] = { Upper1, Upper2, Upper3, Upper4, Upper5, Upper6, Upper7, Upper8,
+ Lower1, Lower2, Lower3, Lower4, Lower5, Lower6, Lower7, Lower8, };
+
+ for (size_t n = 0; n < sizeof (strip_buttons) / sizeof (strip_buttons[0]); ++n) {
+ Button* b = id_button_map[strip_buttons[n]];
+
+ b->set_color (LED::Black);
+ b->set_state (LED::OneShot24th);
+ write (b->state_msg());
+ }
+}
+
+
void
Push2::init_buttons (bool startup)
{
*/
ButtonID buttons[] = { Mute, Solo, Master, Up, Right, Left, Down, Note, Session, Mix, AddTrack, Delete, Undo,
- Metronome, Shift, Select, Play, RecordEnable, Automate, Repeat, Note, Session, DoubleLoop,
+ Metronome, Shift, Select, Play, RecordEnable, Automate, Repeat, Note, Session,
Quantize, Duplicate, Browse, PageRight, PageLeft, OctaveUp, OctaveDown, Layout, Scale
};
write (b->state_msg());
}
- /* Strip buttons should all be off (black) by default. They will change
- * color to reflect various conditions
- */
-
- ButtonID strip_buttons[] = { Upper1, Upper2, Upper3, Upper4, Upper5, Upper6, Upper7, Upper8,
- Lower1, Lower2, Lower3, Lower4, Lower5, Lower6, Lower7, Lower8, };
-
- for (size_t n = 0; n < sizeof (strip_buttons) / sizeof (strip_buttons[0]); ++n) {
- Button* b = id_button_map[strip_buttons[n]];
-
- b->set_color (LED::Black);
- b->set_state (LED::OneShot24th);
- write (b->state_msg());
- }
-
if (startup) {
/* all other buttons are off (black) */
void
Push2::do_request (Push2Request * req)
{
- DEBUG_TRACE (DEBUG::Push2, string_compose ("doing request type %1\n", req->type));
if (req->type == CallSlot) {
call_slot (MISSING_INVALIDATOR, req->the_slot);
return 0;
}
-/** render host-side frame buffer (a Cairo ImageSurface) to the current
- * device-side frame buffer. The device frame buffer will be pushed to the
- * device on the next call to vblank()
- */
-int
-Push2::blit_to_device_frame_buffer ()
+void
+Push2::splash ()
{
- /* ensure that all drawing has been done before we fetch pixel data */
-
- frame_buffer->flush ();
-
- const int stride = 3840; /* bytes per row for Cairo::FORMAT_ARGB32 */
- const uint8_t* data = frame_buffer->get_data ();
-
- /* fill frame buffer (320kB) */
-
- uint16_t* fb = (uint16_t*) device_frame_buffer;
-
- for (int row = 0; row < rows; ++row) {
-
- const uint8_t* dp = data + row * stride;
-
- for (int col = 0; col < cols; ++col) {
-
- /* fetch r, g, b (range 0..255). Ignore alpha */
-
- const int r = (*((const uint32_t*)dp) >> 16) & 0xff;
- const int g = (*((const uint32_t*)dp) >> 8) & 0xff;
- const int b = *((const uint32_t*)dp) & 0xff;
-
- /* convert to 5 bits, 6 bits, 5 bits, respectively */
- /* generate 16 bit BGB565 value */
-
- *fb++ = (r >> 3) | ((g & 0xfc) << 3) | ((b & 0xf8) << 8);
-
- /* the push2 docs state that we should xor the pixel
- * data. Doing so doesn't work correctly, and not doing
- * so seems to work fine (colors roughly match intended
- * values).
- */
-
- dp += 4;
- }
-
- /* skip 128 bytes to next line. This is filler, used to avoid line borders occuring in the middle of 512
- byte USB buffers
- */
-
- fb += 64; /* 128 bytes = 64 int16_t */
- }
-
- return 0;
+ set_current_layout (splash_layout);
+ splash_start = get_microseconds ();
}
bool
-Push2::redraw ()
+Push2::vblank ()
{
if (splash_start) {
- /* display splash for 3 seconds */
+ /* display splash for 2 seconds */
- if (get_microseconds() - splash_start > 3000000) {
+ if (get_microseconds() - splash_start > 2000000) {
splash_start = 0;
- } else {
- return false;
+ DEBUG_TRACE (DEBUG::Push2, "splash interval ended, switch to mix layout\n");
+ set_current_layout (mix_layout);
}
}
- Glib::Threads::Mutex::Lock lm (layout_lock, Glib::Threads::TRY_LOCK);
-
- if (!lm.locked()) {
- /* can't get layout, no re-render needed */
- return false;
- }
-
- bool render_needed = false;
-
- if (drawn_layout != _current_layout) {
- render_needed = true;
- }
-
- bool dirty = _current_layout->redraw (context);
- drawn_layout = _current_layout;
-
- return dirty || render_needed;
-}
-
-bool
-Push2::vblank ()
-{
- int transferred = 0;
- const int timeout_msecs = 1000;
- int err;
-
- if ((err = libusb_bulk_transfer (handle, 0x01, frame_header, sizeof (frame_header), &transferred, timeout_msecs))) {
- return false;
- }
-
- if (redraw()) {
- /* things changed */
- blit_to_device_frame_buffer ();
+ if (_current_layout) {
+ _current_layout->update_meters ();
+ _current_layout->update_clocks ();
}
- if ((err = libusb_bulk_transfer (handle, 0x01, (uint8_t*) device_frame_buffer , 2 * rows * pixels_per_row, &transferred, timeout_msecs))) {
- return false;
- }
+ _canvas->vblank();
return true;
}
set_pad_scale (_scale_root, _root_octave, _mode, _in_key);
splash ();
-
} else {
stop ();
Push2::handle_midi_sysex (MIDI::Parser&, MIDI::byte* raw_bytes, size_t sz)
{
DEBUG_TRACE (DEBUG::Push2, string_compose ("Sysex, %1 bytes\n", sz));
+
+ if (sz < 8) {
+ return;
+ }
+
+ MidiByteArray msg (sz, raw_bytes);
+ MidiByteArray push2_sysex_header (6, 0xF0, 0x00, 0x21, 0x1D, 0x01, 0x01);
+
+ if (!push2_sysex_header.compare_n (msg, 6)) {
+ return;
+ }
+
+ switch (msg[6]) {
+ case 0x1f: /* pressure mode */
+ if (msg[7] == 0x0) {
+ _pressure_mode = AfterTouch;
+ PressureModeChange (AfterTouch);
+ cerr << "Pressure mode is after\n";
+ } else {
+ _pressure_mode = PolyPressure;
+ PressureModeChange (PolyPressure);
+ cerr << "Pressure mode is poly\n";
+ }
+ break;
+ }
}
void
void
Push2::handle_midi_note_on_message (MIDI::Parser& parser, MIDI::EventTwoBytes* ev)
{
- DEBUG_TRACE (DEBUG::Push2, string_compose ("Note On %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
+ // DEBUG_TRACE (DEBUG::Push2, string_compose ("Note On %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
if (ev->velocity == 0) {
handle_midi_note_off_message (parser, ev);
return;
}
- /* Pad */
+ /* Pad illuminations */
- NNPadMap::iterator pi = nn_pad_map.find (ev->note_number);
+ NNPadMap::const_iterator pm = nn_pad_map.find (ev->note_number);
- if (pi == nn_pad_map.end()) {
+ if (pm == nn_pad_map.end()) {
return;
}
- Pad* pad = pi->second;
+ const Pad * const pad_pressed = pm->second;
- if (pad->do_when_pressed == Pad::FlashOn) {
- pad->set_color (LED::White);
- pad->set_state (LED::OneShot24th);
- write (pad->state_msg());
- } else if (pad->do_when_pressed == Pad::FlashOff) {
- pad->set_color (LED::Black);
+ pair<FNPadMap::iterator,FNPadMap::iterator> pads_with_note = fn_pad_map.equal_range (pad_pressed->filtered);
+
+ if (pads_with_note.first == fn_pad_map.end()) {
+ return;
+ }
+
+ for (FNPadMap::iterator pi = pads_with_note.first; pi != pads_with_note.second; ++pi) {
+ Pad* pad = pi->second;
+
+ pad->set_color (contrast_color);
pad->set_state (LED::OneShot24th);
write (pad->state_msg());
}
void
Push2::handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
{
- DEBUG_TRACE (DEBUG::Push2, string_compose ("Note Off %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
+ // DEBUG_TRACE (DEBUG::Push2, string_compose ("Note Off %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
if (ev->note_number < 11) {
/* theoretically related to encoder touch start/end, but
return;
}
- NNPadMap::iterator pi = nn_pad_map.find (ev->note_number);
+ /* Pad illuminations */
- if (pi == nn_pad_map.end()) {
+ NNPadMap::const_iterator pm = nn_pad_map.find (ev->note_number);
+
+ if (pm == nn_pad_map.end()) {
return;
}
- Pad* pad = pi->second;
+ const Pad * const pad_pressed = pm->second;
- if (pad->do_when_pressed == Pad::FlashOn) {
- pad->set_color (LED::Black);
- pad->set_state (LED::OneShot24th);
- write (pad->state_msg());
- } else if (pad->do_when_pressed == Pad::FlashOff) {
- pad->set_color (pad->perma_color);
- pad->set_state (LED::OneShot24th);
- write (pad->state_msg());
+ pair<FNPadMap::iterator,FNPadMap::iterator> pads_with_note = fn_pad_map.equal_range (pad_pressed->filtered);
+
+ if (pads_with_note.first == fn_pad_map.end()) {
+ return;
+ }
+
+ for (FNPadMap::iterator pi = pads_with_note.first; pi != pads_with_note.second; ++pi) {
+ Pad* pad = pi->second;
+
+ if (pad->do_when_pressed == Pad::FlashOn) {
+ pad->set_color (LED::Black);
+ pad->set_state (LED::OneShot24th);
+ write (pad->state_msg());
+ } else if (pad->do_when_pressed == Pad::FlashOff) {
+ pad->set_color (pad->perma_color);
+ pad->set_state (LED::OneShot24th);
+ write (pad->state_msg());
+ }
}
}
void
Push2::other_vpot (int n, int delta)
{
+ boost::shared_ptr<Amp> click_gain;
switch (n) {
case 0:
+ /* tempo control */
break;
case 1:
+ /* metronome gain control */
+ click_gain = session->click_gain();
+ if (click_gain) {
+ boost::shared_ptr<AutomationControl> ac = click_gain->gain_control();
+ if (ac) {
+ ac->set_value (ac->interface_to_internal (
+ min (ac->upper(), max (ac->lower(), ac->internal_to_interface (ac->get_value()) + (delta/256.0)))),
+ PBD::Controllable::UseGroup);
+ }
+ }
break;
case 2:
/* master gain control */
if (master) {
boost::shared_ptr<AutomationControl> ac = master->gain_control();
if (ac) {
- ac->set_value (ac->get_value() + ((2.0/64.0) * delta), PBD::Controllable::UseGroup);
+ ac->set_value (ac->interface_to_internal (
+ min (ac->upper(), max (ac->lower(), ac->internal_to_interface (ac->get_value()) + (delta/256.0)))),
+ PBD::Controllable::UseGroup);
}
}
break;
}
}
-void
-Push2::splash ()
-{
- std::string splash_file;
-
- Searchpath rc (ARDOUR::ardour_data_search_path());
- rc.add_subdirectory_to_paths ("resources");
-
- if (!find_file (rc, PROGRAM_NAME "-splash.png", splash_file)) {
- cerr << "Cannot find splash screen image file\n";
- throw failed_constructor();
- }
-
- Cairo::RefPtr<Cairo::ImageSurface> img = Cairo::ImageSurface::create_from_png (splash_file);
-
- double x_ratio = (double) img->get_width() / (cols - 20);
- double y_ratio = (double) img->get_height() / (rows - 20);
- double scale = min (x_ratio, y_ratio);
-
- /* background */
-
- context->set_source_rgb (0.764, 0.882, 0.882);
- context->paint ();
-
- /* image */
-
- context->save ();
- context->translate (5, 5);
- context->scale (scale, scale);
- context->set_source (img, 0, 0);
- context->paint ();
- context->restore ();
-
- /* text */
-
- Glib::RefPtr<Pango::Layout> some_text = Pango::Layout::create (context);
-
- Pango::FontDescription fd ("Sans 38");
- some_text->set_font_description (fd);
- some_text->set_text (string_compose ("%1 %2", PROGRAM_NAME, VERSIONSTRING));
-
- context->move_to (200, 10);
- context->set_source_rgb (0, 0, 0);
- some_text->update_from_cairo_context (context);
- some_text->show_in_cairo_context (context);
-
- Pango::FontDescription fd2 ("Sans Italic 18");
- some_text->set_font_description (fd2);
- some_text->set_text (_("Ableton Push 2 Support"));
-
- context->move_to (200, 80);
- context->set_source_rgb (0, 0, 0);
- some_text->update_from_cairo_context (context);
- some_text->show_in_cairo_context (context);
-
- splash_start = get_microseconds ();
- blit_to_device_frame_buffer ();
-}
-
bool
Push2::pad_filter (MidiBuffer& in, MidiBuffer& out) const
{
matched = true;
}
- } else if ((*ev).is_pitch_bender() || (*ev).is_aftertouch() || (*ev).is_channel_pressure()) {
+ } else if ((*ev).is_pitch_bender() || (*ev).is_poly_pressure() || (*ev).is_channel_pressure()) {
out.push_back (*ev);
}
}
g_usleep (100000);
DEBUG_TRACE (DEBUG::FaderPort, "device now connected for both input and output\n");
- // connected ();
+ connected ();
} else {
DEBUG_TRACE (DEBUG::FaderPort, "Device disconnected (input or output or both) or not yet fully connected\n");
return true; /* connection status changed */
}
+void
+Push2::connected ()
+{
+ request_pressure_mode ();
+}
+
boost::shared_ptr<Port>
Push2::output_port()
{
return _async_in;
}
-void
-Push2::build_pad_table ()
-{
- for (int n = 36; n < 100; ++n) {
- pad_map[n] = n + (octave_shift*12);
- }
-
- PadChange (); /* emit signal */
-}
-
int
Push2::pad_note (int row, int col) const
{
return 0;
}
+void
+Push2::update_selection_color ()
+{
+ boost::shared_ptr<MidiTrack> current_midi_track = current_pad_target.lock();
+
+ if (!current_midi_track) {
+ return;
+ }
+
+ selection_color = get_color_index (current_midi_track->presentation_info().color());
+ contrast_color = get_color_index (ArdourCanvas::HSV (current_midi_track->presentation_info().color()).opposite().color());
+
+ reset_pad_colors ();
+}
+
+void
+Push2::reset_pad_colors ()
+{
+ set_pad_scale (_scale_root, _root_octave, _mode, _in_key);
+}
+
void
Push2::set_pad_scale (int root, int octave, MusicalMode::Type mode, bool inkey)
{
}
}
+ fn_pad_map.clear ();
+
if (inkey) {
vector<int>::iterator notei;
int row_offset = 0;
+
for (int row = 0; row < 8; ++row) {
/* Ableton's grid layout wraps the available notes in the scale
notenum = *notei;
pad->filtered = notenum;
+ fn_pad_map.insert (make_pair (notenum, pad));
+
if ((notenum % 12) == original_root) {
- pad->set_color (LED::Green);
- pad->perma_color = LED::Green;
+ pad->set_color (selection_color);
+ pad->perma_color = selection_color;
} else {
pad->set_color (LED::White);
pad->perma_color = LED::White;
pad->filtered = -1;
}
+ pad->set_state (LED::OneShot24th);
write (pad->state_msg());
}
}
pad->filtered = root_start + (note - 36);
+ fn_pad_map.insert (make_pair (pad->filtered, pad));
+
if (mode_map.find (note) != mode_map.end()) {
if ((note % 12) == original_root) {
- pad->set_color (LED::Green);
- pad->perma_color = LED::Green;
+ pad->set_color (selection_color);
+ pad->perma_color = selection_color;
} else {
pad->set_color (LED::White);
pad->perma_color = LED::White;
}
+ pad->set_state (LED::OneShot24th);
write (pad->state_msg());
}
}
- PadChange (); /* EMIT SIGNAL */
-
/* store state */
- _scale_root = original_root;
- _root_octave = octave;
- _in_key = inkey;
- _mode = mode;
+ bool changed = false;
+
+ if (_scale_root != original_root) {
+ _scale_root = original_root;
+ changed = true;
+ }
+ if (_root_octave != octave) {
+ _root_octave = octave;
+ changed = true;
+ }
+ if (_in_key != inkey) {
+ _in_key = inkey;
+ changed = true;
+ }
+ if (_mode != mode) {
+ _mode = mode;
+ changed = true;
+ }
+
+ if (changed) {
+ ScaleChange (); /* EMIT SIGNAL */
+ }
}
void
int drum_note = 36;
+ fn_pad_map.clear ();
+
for (int row = 0; row < 8; ++row) {
for (int col = 0; col < 4; ++col) {
}
percussion = true;
-
- PadChange (); /* EMIT SIGNAL */
}
Push2Layout*
}
}
- if (new_pad_target) {
- cerr << "new midi pad target " << new_pad_target->name() << endl;
- } else {
- cerr << "no midi pad target\n";
- }
-
if (current_midi_track == new_pad_target) {
/* nothing to do */
return;
/* disconnect from pad port, if appropriate */
if (current_midi_track && pad_port) {
- cerr << "Disconnect pads from " << current_midi_track->name() << endl;
+
+ /* 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);
}
*/
if (new_pad_target && pad_port) {
- cerr << "Reconnect pads to " << new_pad_target->name() << endl;
new_pad_target->input()->connect (new_pad_target->input()->nth (0), pad_port->name(), this);
current_pad_target = new_pad_target;
+ selection_color = get_color_index (new_pad_target->presentation_info().color());
+ contrast_color = get_color_index (ArdourCanvas::HSV (new_pad_target->presentation_info().color()).opposite().color());
} else {
current_pad_target.reset ();
+ selection_color = LED::Green;
+ contrast_color = LED::Green;
}
+
+ reset_pad_colors ();
}
Push2::Button*
{
return id_button_map[bid];
}
+
+uint8_t
+Push2::get_color_index (ArdourCanvas::Color rgba)
+{
+ ColorMap::iterator i = color_map.find (rgba);
+
+ if (i != color_map.end()) {
+ return i->second;
+ }
+
+ double dr, dg, db, da;
+ int r, g, b;
+ ArdourCanvas::color_to_rgba (rgba, dr, dg, db, da);
+ int w = 126; /* not sure where/when we should get this value */
+
+
+ r = (int) floor (255.0 * dr);
+ g = (int) floor (255.0 * dg);
+ b = (int) floor (255.0 * db);
+
+ /* get a free index */
+
+ uint8_t index;
+
+ if (color_map_free_list.empty()) {
+ /* random replacement of any entry above zero and below 122 (where the
+ * Ableton standard colors live)
+ */
+ index = 1 + (random() % 121);
+ } else {
+ index = color_map_free_list.top();
+ color_map_free_list.pop();
+ }
+
+ MidiByteArray palette_msg (17,
+ 0xf0,
+ 0x00 , 0x21, 0x1d, 0x01, 0x01, 0x03, /* reset palette header */
+ 0x00, /* index = 7 */
+ 0x00, 0x00, /* r = 8 & 9 */
+ 0x00, 0x00, /* g = 10 & 11 */
+ 0x00, 0x00, /* b = 12 & 13 */
+ 0x00, 0x00, /* w (a?) = 14 & 15*/
+ 0xf7);
+ palette_msg[7] = index;
+ palette_msg[8] = r & 0x7f;
+ palette_msg[9] = (r & 0x80) >> 7;
+ palette_msg[10] = g & 0x7f;
+ palette_msg[11] = (g & 0x80) >> 7;
+ palette_msg[12] = b & 0x7f;
+ palette_msg[13] = (b & 0x80) >> 7;
+ palette_msg[14] = w & 0x7f;
+ palette_msg[15] = w & 0x80;
+
+ write (palette_msg);
+
+ MidiByteArray update_pallette_msg (8, 0xf0, 0x00, 0x21, 0x1d, 0x01, 0x01, 0x05, 0xF7);
+ write (update_pallette_msg);
+
+ color_map[rgba] = index;
+
+ return index;
+}
+
+void
+Push2::build_color_map ()
+{
+ /* These are "standard" colors that Ableton docs suggest will always be
+ there. Put them in our color map so that when we look up these
+ colors, we will use the Ableton indices for them.
+ */
+
+ color_map.insert (make_pair (RGB_TO_UINT (0,0,0), 0));
+ color_map.insert (make_pair (RGB_TO_UINT (204,204,204), 122));
+ color_map.insert (make_pair (RGB_TO_UINT (64,64,64), 123));
+ color_map.insert (make_pair (RGB_TO_UINT (20,20,20), 124));
+ color_map.insert (make_pair (RGB_TO_UINT (0,0,255), 125));
+ color_map.insert (make_pair (RGB_TO_UINT (0,255,0), 126));
+ color_map.insert (make_pair (RGB_TO_UINT (255,0,0), 127));
+
+ for (uint8_t n = 1; n < 122; ++n) {
+ color_map_free_list.push (n);
+ }
+}
+
+void
+Push2::fill_color_table ()
+{
+ colors.insert (make_pair (DarkBackground, ArdourCanvas::rgba_to_color (0, 0, 0, 1)));
+ colors.insert (make_pair (LightBackground, ArdourCanvas::rgba_to_color (0.98, 0.98, 0.98, 1)));
+
+ colors.insert (make_pair (ParameterName, ArdourCanvas::rgba_to_color (0.98, 0.98, 0.98, 1)));
+
+ colors.insert (make_pair (KnobArcBackground, ArdourCanvas::rgba_to_color (0.3, 0.3, 0.3, 1.0)));
+ colors.insert (make_pair (KnobArcStart, ArdourCanvas::rgba_to_color (1.0, 0.0, 0.0, 1.0)));
+ colors.insert (make_pair (KnobArcEnd, ArdourCanvas::rgba_to_color (0.0, 1.0, 0.0, 1.0)));
+
+ colors.insert (make_pair (KnobLineShadow, ArdourCanvas::rgba_to_color (0, 0, 0, 0.3)));
+ colors.insert (make_pair (KnobLine, ArdourCanvas::rgba_to_color (1, 1, 1, 1)));
+
+ colors.insert (make_pair (KnobForeground, ArdourCanvas::rgba_to_color (0.2, 0.2, 0.2, 1)));
+ colors.insert (make_pair (KnobBackground, ArdourCanvas::rgba_to_color (0.2, 0.2, 0.2, 1)));
+ colors.insert (make_pair (KnobShadow, ArdourCanvas::rgba_to_color (0, 0, 0, 0.1)));
+ colors.insert (make_pair (KnobBorder, ArdourCanvas::rgba_to_color (0, 0, 0, 1)));
+
+}
+
+ArdourCanvas::Color
+Push2::get_color (ColorName name)
+{
+ Colors::iterator c = colors.find (name);
+ if (c != colors.end()) {
+ return c->second;
+ }
+
+ return random();
+}
+
+void
+Push2::set_current_layout (Push2Layout* layout)
+{
+ if (layout && layout == _current_layout) {
+ _current_layout->show ();
+ } else {
+
+ if (_current_layout) {
+ _current_layout->hide ();
+ _canvas->root()->remove (_current_layout);
+ _previous_layout = _current_layout;
+ }
+
+ _current_layout = layout;
+
+ if (_current_layout) {
+ _canvas->root()->add (_current_layout);
+ _current_layout->show ();
+ }
+
+
+ _canvas->request_redraw ();
+ }
+}
+
+void
+Push2::use_previous_layout ()
+{
+ if (_previous_layout) {
+ set_current_layout (_previous_layout);
+ }
+}
+
+void
+Push2::request_pressure_mode ()
+{
+ MidiByteArray msg (8, 0xF0, 0x00, 0x21, 0x1D, 0x01, 0x01, 0x1F, 0xF7);
+ write (msg);
+}
+
+void
+Push2::set_pressure_mode (PressureMode pm)
+{
+ MidiByteArray msg (9, 0xF0, 0x00, 0x21, 0x1D, 0x01, 0x01, 0x1E, 0x0, 0xF7);
+
+ switch (pm) {
+ case AfterTouch:
+ /* nothing to do, message is correct */
+ break;
+ case PolyPressure:
+ msg[7] = 0x1;
+ break;
+ default:
+ return;
+ }
+
+ write (msg);
+ cerr << "Sent PM message " << msg << endl;
+}
projects / ardour.git / blobdiff