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lppro: handle new slots and new routes and improve color display

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This commit is contained in:
Paul Davis 2023-08-22 17:32:27 -06:00
parent 5deea0c077
commit a49c961189
2 changed files with 107 additions and 51 deletions
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151
libs/surfaces/launchpad_pro/lppro.cc
View File

@ -19,6 +19,7 @@
#include <algorithm>
#include <bitset>
#include <cmath>
#include <limits>
#include <stdlib.h>
@ -151,11 +152,11 @@ LaunchPadPro::LaunchPadPro (ARDOUR::Session& s)
build_color_map ();
build_pad_map ();
Trigger::TriggerPropertyChange.connect (trigger_connections, invalidator (*this), boost::bind (&LaunchPadPro::trigger_property_change, this, _1, _2, _3), this);
session->RecordStateChanged.connect(session_connections, invalidator(*this), boost::bind (&LaunchPadPro::record_state_changed, this), this);
session->TransportStateChange.connect(session_connections, invalidator(*this), boost::bind (&LaunchPadPro::transport_state_changed, this), this);
Trigger::TriggerPropertyChange.connect (trigger_connections, invalidator (*this), boost::bind (&LaunchPadPro::trigger_property_change, this, _1, _2), this);
session->RecordStateChanged.connect (session_connections, invalidator(*this), boost::bind (&LaunchPadPro::record_state_changed, this), this);
session->TransportStateChange.connect (session_connections, invalidator(*this), boost::bind (&LaunchPadPro::transport_state_changed, this), this);
session->RouteAdded.connect (session_connections, invalidator(*this), boost::bind (&LaunchPadPro::viewport_changed, this), this);
}
LaunchPadPro::~LaunchPadPro ()
@ -253,7 +254,7 @@ LaunchPadPro::begin_using_device ()
/* catch current selection, if any so that we can wire up the pads if appropriate */
stripable_selection_changed ();
map_triggers ();
viewport_changed ();
return MIDISurface::begin_using_device ();
}
@ -547,7 +548,6 @@ LaunchPadPro::set_device_mode (DeviceMode m)
switch (m) {
case Standalone:
std::cerr << "entering standalone mode\n";
live_or_programmer.push_back (0xe);
live_or_programmer.push_back (0x0);
live_or_programmer.push_back (0xf7);
@ -576,7 +576,6 @@ LaunchPadPro::set_device_mode (DeviceMode m)
break;
case Programmer:
std::cerr << "entering programmer mode\n";
live_or_programmer.push_back (0xe);
live_or_programmer.push_back (0x1);
live_or_programmer.push_back (0xf7);
@ -1340,13 +1339,10 @@ LaunchPadPro::pad_long_press (Pad& pad)
}
void
LaunchPadPro::trigger_property_change (PropertyChange pc, int x, int y)
LaunchPadPro::trigger_property_change (PropertyChange pc, Trigger* t)
{
TriggerPtr trigger (session->trigger_at (x, y));
if (!trigger) {
return;
}
int x = t->box().order();
int y = t->index();
DEBUG_TRACE (DEBUG::Launchpad, string_compose ("prop change %1 for trigger at %2, %3\n", pc, x, y));
@ -1360,39 +1356,57 @@ LaunchPadPro::trigger_property_change (PropertyChange pc, int x, int y)
return;
}
if (pc.contains (Properties::running)) {
/* name property change is sent when slots are loaded or unloaded */
PropertyChange our_interests;
our_interests.add (Properties::running);
our_interests.add (Properties::name);;
if (pc.contains (our_interests)) {
int pid = (11 + ((7 - y) * 10)) + x;
MidiByteArray msg;
std::shared_ptr<Route> r = session->get_remote_nth_route (scroll_x_offset + x);
switch (trigger->state()) {
case Trigger::Stopped:
if (!r || !t->region()) {
msg.push_back (0x90);
msg.push_back (pid);
msg.push_back (find_closest_palette_color (trigger->color ()));
msg.push_back (0x0);
return;
}
switch (t->state()) {
case Trigger::Stopped:
std::cerr << "stopped, use color\n";
msg.push_back (0x90);
msg.push_back (pid);
msg.push_back (find_closest_palette_color (r->presentation_info().color()));
break;
case Trigger::WaitingToStart:
case Trigger::Stopping:
std::cerr << "wts/stp\n";
msg.push_back (0x91); /* channel 1=> pulsing */
msg.push_back (pid);
msg.push_back (0x27);
msg.push_back (find_closest_palette_color (r->presentation_info().color()));
break;
case Trigger::Running:
std::cerr << "runing\n";
/* choose contrasting color from the base one */
msg.push_back (0x90);
msg.push_back (pid);
msg.push_back (find_closest_palette_color (HSV(r->presentation_info().color()).opposite()));
break;
case Trigger::WaitingForRetrigger:
case Trigger::WaitingToStop:
case Trigger::WaitingToSwitch:
/* XXX choose contrasting color from the base one */
msg.push_back (0x90);
std::cerr << "waiting\n";
msg.push_back (0x91);
msg.push_back (pid);
msg.push_back (0x10);
break;
default:
msg.push_back (0x90);
msg.push_back (pid);
msg.push_back (0);
msg.push_back (find_closest_palette_color (HSV(r->presentation_info().color()).opposite()));
}
daw_write (msg);
@ -1410,10 +1424,18 @@ LaunchPadPro::map_triggers ()
void
LaunchPadPro::map_triggerbox (int x)
{
MidiByteArray msg (sysex_header);
MIDI::byte msg[3];
msg.push_back (0x3);
msg.push_back (0x3);
msg[0] = 0x90;
std::shared_ptr<Route> r = session->get_remote_nth_route (scroll_x_offset + x);
int palette_index;
if (r) {
palette_index = find_closest_palette_color (r->presentation_info().color());
} else {
palette_index = 0x0;
}
for (int y = 0; y < 8; ++y) {
@ -1421,25 +1443,18 @@ LaunchPadPro::map_triggerbox (int x)
int yp = y + scroll_y_offset;
int pid = (11 + ((7 - y) * 10)) + x;
msg[1] = pid;
TriggerPtr t = session->trigger_at (xp, yp);
int color;
if (!t) {
color = 0x0;
if (!t || !t->region()) {
msg[2] = 0x0;
} else {
color = t->color();
msg[2] = palette_index;
}
msg.push_back (pid);
msg.push_back (UINT_RGBA_R (color)/2);
msg.push_back (UINT_RGBA_G (color)/2);
msg.push_back (UINT_RGBA_B (color)/2);
daw_write (msg, 3);
}
msg.push_back (0xf7);
daw_write (msg);
}
void
@ -1591,12 +1606,14 @@ LaunchPadPro::build_color_map ()
for (size_t n = 0; n < sizeof (novation_color_chart_left_side) / sizeof (novation_color_chart_left_side[0]); ++n) {
uint32_t color = novation_color_chart_left_side[n];
/* Add 1 to account for missing zero at zero in the table */
std::pair<int,uint32_t> p (1 + n, color);
color_map.insert (p);
}
for (size_t n = 0; n < sizeof (novation_color_chart_right_side) / sizeof (novation_color_chart_right_side[0]); ++n) {
uint32_t color = novation_color_chart_right_side[n];
/* Add 40 to account for start offset number shown in page 10 of the LP manual */
std::pair<int,uint32_t> p (40 + n, color);
color_map.insert (p);
}
@ -1605,7 +1622,7 @@ LaunchPadPro::build_color_map ()
int
LaunchPadPro::find_closest_palette_color (uint32_t color)
{
int64_t distance = std::numeric_limits<int64_t>::max();
auto distance = std::numeric_limits<double>::max();
int index = -1;
NearestMap::iterator n = nearest_map.find (color);
@ -1613,13 +1630,19 @@ LaunchPadPro::find_closest_palette_color (uint32_t color)
return n->second;
}
for (auto const & c : color_map) {
int p = c.second;
HSV hsv_c (color);
for (auto const & c : color_map) {
HSV hsv_p (c.second);
double chr = M_PI * (hsv_c.h / 180.0);
double phr = M_PI * (hsv_p.h /180.0);
double t1 = (sin (chr) * hsv_c.s * hsv_c.v) - (sin (phr) * hsv_p.s* hsv_p.v);
double t2 = (cos (chr) * hsv_c.s * hsv_c.v) - (cos (phr) * hsv_p.s * hsv_p.v);
double t3 = hsv_c.v - hsv_p.v;
double d = (t1 * t1) + (t2 * t2) + (0.5 * (t3 * t3));
int64_t rd = UINT_RGBA_R(p) - UINT_RGBA_R(color);
int64_t gd = UINT_RGBA_G(p) - UINT_RGBA_G(color);
int64_t bd = UINT_RGBA_B(p) - UINT_RGBA_B(color);
int64_t d = (rd * rd) + (gd * gd) + (bd * bd);
if (d < distance) {
index = c.first;
@ -1631,3 +1654,31 @@ LaunchPadPro::find_closest_palette_color (uint32_t color)
return index;
}
void
LaunchPadPro::viewport_changed ()
{
route_connections.drop_connections ();
for (int n = 0; n < 8; ++n) {
std::shared_ptr<Route> r = session->get_remote_nth_route (scroll_x_offset + n);
if (r) {
r->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&LaunchPadPro::viewport_changed, this), this);
r->presentation_info().PropertyChanged.connect (route_connections, invalidator (*this), boost::bind (&LaunchPadPro::route_property_change, this, _1, n), this);
}
}
map_triggers ();
}
void
LaunchPadPro::route_property_change (PropertyChange const & pc, int col)
{
if (pc.contains (Properties::color)) {
map_triggerbox (col);
}
if (pc.contains (Properties::selected)) {
}
}

7
libs/surfaces/launchpad_pro/lppro.h
View File

@ -52,6 +52,7 @@ namespace ARDOUR {
class Port;
class MidiBuffer;
class MidiTrack;
class Trigger;
}
namespace ArdourSurface {
@ -423,7 +424,7 @@ class LaunchPadPro : public MIDISurface
void pad_press (Pad&);
void pad_long_press (Pad&);
void trigger_property_change (PBD::PropertyChange, int x, int y);
void trigger_property_change (PBD::PropertyChange, ARDOUR::Trigger*);
PBD::ScopedConnectionList trigger_connections;
void display_session_layout ();
@ -432,6 +433,10 @@ class LaunchPadPro : public MIDISurface
void map_triggers ();
void map_triggerbox (int col);
void viewport_changed ();
void route_property_change (PBD::PropertyChange const &, int x);
PBD::ScopedConnectionList route_connections;
};