13
0
livetrax/gtk2_ardour/patch_change_widget.cc
Robin Gareus 3c5ea74aca
Fix patch-change dialog channel switch
* Correctly show initial patch when switching channels
  prefer plugin's information, if available
* Retain channel and bank when MIDNAM is updated
2023-09-26 05:32:57 +02:00

901 lines
26 KiB
C++

/*
* Copyright (C) 2017-2022 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <bitset>
#include <map>
#include <gtkmm/frame.h>
#include "pbd/unwind.h"
#include "evoral/PatchChange.h"
#include "evoral/midi_events.h"
#include "midi++/midnam_patch.h"
#include "ardour/instrument_info.h"
#include "ardour/midi_track.h"
#include "ardour/plugin_insert.h"
#include "ardour/triggerbox.h"
#include "gtkmm2ext/menu_elems.h"
#include "gtkmm2ext/utils.h"
#include "widgets/tooltips.h"
#include "gui_thread.h"
#include "patch_change_widget.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace Gtk;
using namespace ARDOUR;
PatchBankList::PatchBankList ()
: _bank_msb_spin (*manage (new Adjustment (0, 0, 127, 1, 16)))
, _bank_lsb_spin (*manage (new Adjustment (0, 0, 127, 1, 16)))
, _program_table (/*rows*/ 16, /*cols*/ 8, true)
, _ignore_spin_btn_signals (false)
{
_program_table.set_spacings (1);
_bank_select.disable_scrolling (); /* changing bank refills the dropdown */
for (uint8_t pgm = 0; pgm < 128; ++pgm) {
_program_btn[pgm].set_text_ellipsize (Pango::ELLIPSIZE_END);
_program_btn[pgm].set_layout_ellipsize_width (PANGO_SCALE * 112 * UIConfiguration::instance ().get_ui_scale ());
int row = pgm % 16;
int col = pgm / 16;
_program_table.attach (_program_btn[pgm], col, col + 1, row, row + 1);
_program_btn[pgm].signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &PatchBankList::select_program), pgm));
}
_bank_msb_spin.signal_changed ().connect (sigc::mem_fun (*this, &PatchBankList::select_bank_spin));
_bank_lsb_spin.signal_changed ().connect (sigc::mem_fun (*this, &PatchBankList::select_bank_spin));
}
PatchBankList::~PatchBankList ()
{
}
/* allow to sort bank-name by use-count */
template <typename A, typename B>
static std::multimap<B, A>
flip_map (std::map<A, B> const& src)
{
std::multimap<B, A> dst;
for (typename std::map<A, B>::const_iterator it = src.begin (); it != src.end (); ++it) {
dst.insert (std::pair<B, A> (it->second, it->first));
}
return dst;
}
void
PatchBankList::refill (std::shared_ptr<MIDI::Name::ChannelNameSet> cns, int const b)
{
using namespace Menu_Helpers;
using namespace Gtkmm2ext;
using namespace MIDI::Name;
_current_patch_bank.reset ();
_bank_select.clear_items ();
{
PBD::Unwinder<bool> uw (_ignore_spin_btn_signals, true);
_bank_msb_spin.set_value (b >> 7);
_bank_lsb_spin.set_value (b & 127);
}
typedef std::map<std::string, unsigned int> BankName;
typedef std::map<uint16_t, BankName> BankSet;
bool bank_set = false;
std::bitset<128> unset_notes;
BankSet generic_banks;
unset_notes.set ();
if (cns) {
const ChannelNameSet::PatchBanks& patch_banks = cns->patch_banks ();
for (ChannelNameSet::PatchBanks::const_iterator bank = patch_banks.begin (); bank != patch_banks.end (); ++bank) {
if ((*bank)->number () != UINT16_MAX) {
continue;
}
/* no shared MIDI bank for this PatchBanks,
* iterate over all programs in the patchbank, collect "<ControlChange>"
*/
const PatchNameList& patches = (*bank)->patch_name_list ();
for (PatchNameList::const_iterator patch = patches.begin (); patch != patches.end (); ++patch) {
BankName& bn (generic_banks[(*patch)->bank_number ()]);
++bn[(*bank)->name ()];
if ((*patch)->bank_number () != b) {
continue;
}
const std::string n = (*patch)->name ();
MIDI::Name::PatchPrimaryKey const& key = (*patch)->patch_primary_key ();
const uint8_t pgm = key.program ();
_program_btn[pgm].set_text (n);
set_tooltip (_program_btn[pgm], string_compose (_("%1 (Pgm-%2)"),
Gtkmm2ext::markup_escape_text (n), (int)(pgm + 1)));
unset_notes.reset (pgm);
}
}
for (ChannelNameSet::PatchBanks::const_iterator bank = patch_banks.begin (); bank != patch_banks.end (); ++bank) {
if ((*bank)->number () == UINT16_MAX) {
continue;
}
generic_banks.erase ((*bank)->number ());
std::string n = (*bank)->name ();
_bank_select.AddMenuElem (MenuElemNoMnemonic (n, sigc::bind (sigc::mem_fun (*this, &PatchBankList::select_bank), (*bank)->number ())));
if ((*bank)->number () == b) {
_current_patch_bank = *bank;
_bank_select.set_text (n);
}
}
for (BankSet::const_iterator i = generic_banks.begin (); i != generic_banks.end (); ++i) {
std::string n = string_compose (_("Bank %1"), (i->first) + 1);
#if 1
typedef std::multimap<unsigned int, std::string> BankByCnt;
BankByCnt bc (flip_map (i->second));
unsigned int cnt = 0; // pick top three
for (BankByCnt::reverse_iterator j = bc.rbegin (); j != bc.rend () && cnt < 3; ++j, ++cnt) {
n += " (" + j->second + ")";
if (n.size () > 64) {
break;
}
}
if (bc.size () > cnt) {
n += " (...)";
}
#endif
_bank_select.AddMenuElem (MenuElemNoMnemonic (n, sigc::bind (sigc::mem_fun (*this, &PatchBankList::select_bank), i->first)));
if (i->first == b) {
_bank_select.set_text (n);
bank_set = true;
}
}
}
if (!_current_patch_bank && !bank_set) {
std::string n = string_compose (_("Bank %1"), b + 1);
_bank_select.AddMenuElem (MenuElemNoMnemonic (n, sigc::bind (sigc::mem_fun (*this, &PatchBankList::select_bank), b)));
_bank_select.set_text (n);
}
/* refill_program_list */
if (_current_patch_bank) {
const MIDI::Name::PatchNameList& patches = _current_patch_bank->patch_name_list ();
for (MIDI::Name::PatchNameList::const_iterator i = patches.begin (); i != patches.end (); ++i) {
const std::string n = (*i)->name ();
MIDI::Name::PatchPrimaryKey const& key = (*i)->patch_primary_key ();
const uint8_t pgm = key.program ();
_program_btn[pgm].set_text (n);
set_tooltip (_program_btn[pgm], string_compose (_("%1 (Pgm-%2)"),
Gtkmm2ext::markup_escape_text (n), (int)(pgm + 1)));
unset_notes.reset (pgm);
}
}
bool shade = unset_notes.count () != 128;
for (uint8_t pgm = 0; pgm < 128; ++pgm) {
if (!unset_notes.test (pgm)) {
_program_btn[pgm].set_name (X_("patch change button"));
continue;
}
std::string n = string_compose (_("Pgm-%1"), (int)(pgm + 1));
_program_btn[pgm].set_text (n);
if (shade) {
_program_btn[pgm].set_name (X_("patch change button unnamed"));
} else {
_program_btn[pgm].set_name (X_("patch change button"));
continue;
}
set_tooltip (_program_btn[pgm], n);
}
}
void
PatchBankList::select_bank_spin ()
{
if (_ignore_spin_btn_signals) {
return;
}
const uint32_t b = (_bank_msb_spin.get_value_as_int () << 7) + _bank_lsb_spin.get_value_as_int ();
select_bank (b);
}
void
PatchBankList::set_active_pgm (uint8_t p)
{
for (uint8_t pgm = 0; pgm < 128; ++pgm) {
_program_btn[pgm].set_active (pgm == p);
}
}
/* ****************************************************************************/
PatchChangeTab::PatchChangeTab (int channel)
: _enable_btn (_("Override Patch Changes"), ArdourWidgets::ArdourButton::led_default_elements)
, _channel (channel)
, _bank (0)
, _ignore_callback (false)
{
Box* box;
box = manage (new HBox ());
box->set_border_width (2);
box->set_spacing (4);
box->pack_start (_enable_btn, false, false);
box->pack_start (*manage (new Label (_("Bank:"))), false, false);
box->pack_start (_bank_select, true, true);
box->pack_start (*manage (new Label (_("MSB:"))), false, false);
box->pack_start (_bank_msb_spin, false, false);
box->pack_start (*manage (new Label (_("LSB:"))), false, false);
box->pack_start (_bank_lsb_spin, false, false);
pack_start (*box, false, false);
_program_table.set_spacings (1);
pack_start (_program_table, true, true);
set_spacing (4);
show_all ();
_enable_btn.signal_clicked.connect (sigc::mem_fun (*this, &PatchChangeTab::enable_toggle));
reset (std::shared_ptr<ARDOUR::Route> (), std::shared_ptr<ARDOUR::MIDITrigger>());
}
void
PatchChangeTab::reset (std::shared_ptr<ARDOUR::Route> r, std::shared_ptr<MIDITrigger> t)
{
_route = r;
_trigger = t;
_connections.drop_connections ();
if (!r || !t) {
_enable_btn.set_active (false);
refill_banks ();
return;
}
if (_trigger->patch_change_set (_channel)) {
_bank = _trigger->patch_change (_channel).bank ();
_enable_btn.set_active (true);
} else {
_enable_btn.set_active (false);
}
_route->instrument_info().Changed.connect (_connections, invalidator (*this), boost::bind (&PatchChangeTab::instrument_info_changed, this), gui_context ());
_trigger->PropertyChanged.connect (_connections, invalidator (*this), boost::bind (&PatchChangeTab::trigger_property_changed, this, _1), gui_context ());
refill_banks ();
}
void
PatchChangeTab::enable_toggle ()
{
if (_ignore_callback || !_trigger) {
return;
}
if (_enable_btn.get_active ()) {
_trigger->unset_patch_change (_channel);
} else {
select_program (program ());
}
update_sensitivity ();
}
void
PatchChangeTab::update_sensitivity ()
{
bool en = _trigger ? _trigger->patch_change_set (_channel) : false;
_enable_btn.set_sensitive (_trigger ? true : false /* _trigger->region () ? true : false) : false */);
_program_table.set_sensitive (en);
_bank_select.set_sensitive (en);
_bank_msb_spin.set_sensitive (en);
_bank_lsb_spin.set_sensitive (en);
}
void
PatchChangeTab::trigger_property_changed (PBD::PropertyChange const& what_changed)
{
if (what_changed.contains (Properties::patch_change)) {
PBD::Unwinder<bool> uw (_ignore_callback, true);
_enable_btn.set_active (_trigger->patch_change_set (_channel));
refill_banks ();
}
}
void
PatchChangeTab::select_bank (uint32_t bank)
{
_bank = bank;
select_program (program ());
}
void
PatchChangeTab::select_program (uint8_t pgm)
{
if (pgm > 127 || !_trigger) {
return;
}
Evoral::PatchChange<MidiBuffer::TimeType> pc (0, _channel, pgm, _bank);
_trigger->set_patch_change (pc);
}
void
PatchChangeTab::refresh ()
{
refill_banks ();
}
void
PatchChangeTab::refill_banks ()
{
std::shared_ptr<MIDI::Name::ChannelNameSet> cns;
if (_route) {
cns = _route->instrument_info ().get_patches (_channel);
}
update_sensitivity ();
refill (cns, bank ());
set_active_pgm (program ());
}
int
PatchChangeTab::bank () const
{
if (_trigger && _trigger->patch_change_set (_channel)) {
return _trigger->patch_change (_channel).bank ();
}
return _bank;
}
uint8_t
PatchChangeTab::program () const
{
if (_trigger && _trigger->patch_change_set (_channel)) {
return _trigger->patch_change (_channel).program ();
}
return 0;
}
void
PatchChangeTab::instrument_info_changed ()
{
refill_banks ();
}
/* ****************************************************************************/
PatchChangeWidget::PatchChangeWidget (std::shared_ptr<ARDOUR::Route> r)
: _route (r)
, _info (r->instrument_info ())
, _channel (-1)
, _no_notifications (false)
, _audition_enable (_("Audition on Change"), ArdourWidgets::ArdourButton::led_default_elements)
, _audition_start_spin (*manage (new Adjustment (48, 0, 127, 1, 16)))
, _audition_end_spin (*manage (new Adjustment (60, 0, 127, 1, 16)))
, _audition_velocity (*manage (new Adjustment (100, 1, 127, 1, 16)))
, _audition_note_on (false)
{
Box* box;
box = manage (new HBox ());
box->set_border_width (2);
box->set_spacing (4);
box->pack_start (*manage (new Label (_("Channel:"))), false, false);
box->pack_start (_channel_select, false, false);
box->pack_start (*manage (new Label (_("Bank:"))), false, false);
box->pack_start (_bank_select, true, true);
box->pack_start (*manage (new Label (_("MSB:"))), false, false);
box->pack_start (_bank_msb_spin, false, false);
box->pack_start (*manage (new Label (_("LSB:"))), false, false);
box->pack_start (_bank_lsb_spin, false, false);
pack_start (*box, false, false);
_program_table.set_spacings (1);
pack_start (_program_table, true, true);
if (!std::dynamic_pointer_cast<MidiTrack> (_route)) {
pack_start (*manage (new Label (_("Note: Patch Selection is volatile (only Midi-Tracks retain bank/patch selection)."))), false, false);
}
box = manage (new HBox ());
box->set_spacing (4);
box->pack_start (_audition_enable, false, false);
box->pack_start (*manage (new Label (_("Start Note:"))), false, false);
box->pack_start (_audition_start_spin, false, false);
box->pack_start (*manage (new Label (_("End Note:"))), false, false);
box->pack_start (_audition_end_spin, false, false);
box->pack_start (*manage (new Label (_("Velocity:"))), false, false);
box->pack_start (_audition_velocity, false, false);
Box* box2 = manage (new HBox ());
box2->pack_start (*box, true, false);
box2->set_border_width (2);
pack_start (*box2, false, false);
for (uint32_t chn = 0; chn < 16; ++chn) {
using namespace Menu_Helpers;
using namespace Gtkmm2ext;
char buf[8];
snprintf (buf, sizeof (buf), "%d", chn + 1);
_channel_select.AddMenuElem (MenuElemNoMnemonic (buf, sigc::bind (sigc::mem_fun (*this, &PatchChangeWidget::select_channel), chn)));
}
_piano.set_monophonic (true);
_piano.NoteOn.connect (sigc::mem_fun (*this, &PatchChangeWidget::_note_on_event_handler));
_piano.NoteOff.connect (sigc::mem_fun (*this, &PatchChangeWidget::note_off_event_handler));
_piano.set_can_focus ();
pack_start (_piano, false, false);
_audition_start_spin.set_sensitive (false);
_audition_end_spin.set_sensitive (false);
_audition_enable.signal_clicked.connect (sigc::mem_fun (*this, &PatchChangeWidget::audition_toggle));
_audition_start_spin.signal_changed ().connect (sigc::bind (sigc::mem_fun (*this, &PatchChangeWidget::check_note_range), false));
_audition_end_spin.signal_changed ().connect (sigc::bind (sigc::mem_fun (*this, &PatchChangeWidget::check_note_range), true));
set_spacing (4);
show_all ();
if (!std::dynamic_pointer_cast<MidiTrack> (_route)) {
processors_changed ();
_route->processors_changed.connect (_route_connections, invalidator (*this),
boost::bind (&PatchChangeWidget::processors_changed, this), gui_context ());
}
_info.Changed.connect (_route_connections, invalidator (*this),
boost::bind (&PatchChangeWidget::instrument_info_changed, this), gui_context ());
}
PatchChangeWidget::~PatchChangeWidget ()
{
cancel_audition ();
}
void
PatchChangeWidget::refresh ()
{
if (get_visible ()) {
int chn = _channel;
_channel = -1;
select_channel (chn);
}
}
void
PatchChangeWidget::on_show ()
{
Gtk::VBox::on_show ();
_channel = -1;
select_channel (0);
}
void
PatchChangeWidget::on_hide ()
{
Gtk::VBox::on_hide ();
_ac_connections.drop_connections ();
cancel_audition ();
}
void
PatchChangeWidget::select_channel (uint8_t chn)
{
assert (_route);
assert (chn < 16);
if (_channel == chn) {
return;
}
cancel_audition ();
_channel_select.set_text (string_compose ("%1", (int)(chn + 1)));
_channel = chn;
_no_notifications = false;
_ac_connections.drop_connections ();
std::shared_ptr<PluginInsert> pi;
if ((pi = std::dynamic_pointer_cast<PluginInsert> (_route->the_instrument ())) && pi->plugin ()->knows_bank_patch ()) {
pi->plugin ()->BankPatchChange.connect (_ac_connections, invalidator (*this),
boost::bind (&PatchChangeWidget::bankpatch_changed, this, _1), gui_context ());
} else if (std::dynamic_pointer_cast<MidiTrack> (_route)) {
std::shared_ptr<AutomationControl> bank_msb = _route->automation_control (Evoral::Parameter (MidiCCAutomation, chn, MIDI_CTL_MSB_BANK), true);
std::shared_ptr<AutomationControl> bank_lsb = _route->automation_control (Evoral::Parameter (MidiCCAutomation, chn, MIDI_CTL_LSB_BANK), true);
std::shared_ptr<AutomationControl> program = _route->automation_control (Evoral::Parameter (MidiPgmChangeAutomation, chn), true);
bank_msb->Changed.connect (_ac_connections, invalidator (*this),
boost::bind (&PatchChangeWidget::bank_changed, this), gui_context ());
bank_lsb->Changed.connect (_ac_connections, invalidator (*this),
boost::bind (&PatchChangeWidget::bank_changed, this), gui_context ());
program->Changed.connect (_ac_connections, invalidator (*this),
boost::bind (&PatchChangeWidget::program_changed, this), gui_context ());
} else {
_no_notifications = true;
}
refill_banks ();
}
void
PatchChangeWidget::refill_banks ()
{
cancel_audition ();
std::shared_ptr<MIDI::Name::ChannelNameSet> cns = _info.get_patches (_channel);
refill (cns, bank (_channel));
program_changed ();
}
/* ***** user GUI actions *****/
void
PatchChangeWidget::select_bank (uint32_t bank)
{
cancel_audition ();
if (std::dynamic_pointer_cast<MidiTrack> (_route)) {
std::shared_ptr<AutomationControl> bank_msb = _route->automation_control (Evoral::Parameter (MidiCCAutomation, _channel, MIDI_CTL_MSB_BANK), true);
std::shared_ptr<AutomationControl> bank_lsb = _route->automation_control (Evoral::Parameter (MidiCCAutomation, _channel, MIDI_CTL_LSB_BANK), true);
bank_msb->set_value (bank >> 7, PBD::Controllable::NoGroup);
bank_lsb->set_value (bank & 127, PBD::Controllable::NoGroup);
} else if (std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (_route->the_instrument ())) {
uint8_t event[3];
event[0] = (MIDI_CMD_CONTROL | _channel);
event[1] = 0x00;
event[2] = bank >> 7;
pi->write_immediate_event (Evoral::MIDI_EVENT, 3, event);
event[1] = 0x20;
event[2] = bank & 127;
pi->write_immediate_event (Evoral::MIDI_EVENT, 3, event);
}
select_program (program (_channel));
}
void
PatchChangeWidget::select_program (uint8_t pgm)
{
cancel_audition ();
if (_no_notifications) {
program_changed ();
}
if (pgm > 127) {
return;
}
if (std::dynamic_pointer_cast<MidiTrack> (_route)) {
std::shared_ptr<AutomationControl> program = _route->automation_control (Evoral::Parameter (MidiPgmChangeAutomation, _channel), true);
program->set_value (pgm, PBD::Controllable::NoGroup);
} else if (std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (_route->the_instrument ())) {
uint8_t event[2];
event[0] = (MIDI_CMD_PGM_CHANGE | _channel);
event[1] = pgm;
pi->write_immediate_event (Evoral::MIDI_EVENT, 2, event);
}
audition ();
}
/* ***** callbacks, external changes *****/
void
PatchChangeWidget::bank_changed ()
{
refill_banks ();
}
void
PatchChangeWidget::bankpatch_changed (uint8_t chn)
{
if (chn == _channel) {
refill_banks ();
}
}
void
PatchChangeWidget::program_changed ()
{
uint8_t p = program (_channel);
set_active_pgm (p);
}
void
PatchChangeWidget::instrument_info_changed ()
{
refill_banks ();
}
void
PatchChangeWidget::processors_changed ()
{
assert (!std::dynamic_pointer_cast<MidiTrack> (_route));
if (_route->the_instrument ()) {
set_sensitive (true);
} else {
set_sensitive (false);
}
}
/* ***** play notes *****/
void
PatchChangeWidget::audition_toggle ()
{
_audition_enable.set_active (!_audition_enable.get_active ());
if (_audition_enable.get_active ()) {
_audition_start_spin.set_sensitive (true);
_audition_end_spin.set_sensitive (true);
} else {
cancel_audition ();
_audition_start_spin.set_sensitive (false);
_audition_end_spin.set_sensitive (false);
}
}
void
PatchChangeWidget::check_note_range (bool upper)
{
int s = _audition_start_spin.get_value_as_int ();
int e = _audition_end_spin.get_value_as_int ();
if (s <= e) {
return;
}
if (upper) {
_audition_start_spin.set_value (e);
} else {
_audition_end_spin.set_value (s);
}
}
void
PatchChangeWidget::cancel_audition ()
{
_note_queue_connection.disconnect ();
if (_audition_note_on) {
note_off_event_handler (_audition_note_num);
_piano.set_note_off (_audition_note_num);
}
}
void
PatchChangeWidget::audition ()
{
if (!std::dynamic_pointer_cast<MidiTrack> (_route) && !std::dynamic_pointer_cast<PluginInsert> (_route)) {
return;
}
if (_channel > 16) {
return;
}
if (_note_queue_connection.connected ()) {
cancel_audition ();
}
if (!_audition_enable.get_active ()) {
return;
}
assert (!_audition_note_on);
_audition_note_num = _audition_start_spin.get_value_as_int ();
_note_queue_connection = Glib::signal_timeout ().connect (sigc::bind (sigc::mem_fun (&PatchChangeWidget::audition_next), this), 250);
}
bool
PatchChangeWidget::audition_next ()
{
if (_audition_note_on) {
note_off_event_handler (_audition_note_num);
_piano.set_note_off (_audition_note_num);
return ++_audition_note_num <= _audition_end_spin.get_value_as_int () && _audition_enable.get_active ();
} else {
note_on_event_handler (_audition_note_num, true);
_piano.set_note_on (_audition_note_num);
return true;
}
}
void
PatchChangeWidget::_note_on_event_handler (int note, int)
{
note_on_event_handler (note, false);
}
void
PatchChangeWidget::note_on_event_handler (int note, bool for_audition)
{
if (!for_audition) {
cancel_audition ();
_piano.grab_focus ();
}
uint8_t event[3];
event[0] = (MIDI_CMD_NOTE_ON | _channel);
event[1] = note;
event[2] = _audition_velocity.get_value_as_int ();
_audition_note_on = true;
_audition_note_num = note;
if (std::shared_ptr<MidiTrack> mt = std::dynamic_pointer_cast<MidiTrack> (_route)) {
mt->write_immediate_event (Evoral::MIDI_EVENT, 3, event);
} else if (std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (_route->the_instrument ())) {
pi->write_immediate_event (Evoral::MIDI_EVENT, 3, event);
}
}
void
PatchChangeWidget::note_off_event_handler (int note)
{
uint8_t event[3];
event[0] = (MIDI_CMD_NOTE_OFF | _channel);
event[1] = note;
event[2] = 0;
_audition_note_on = false;
if (std::shared_ptr<MidiTrack> mt = std::dynamic_pointer_cast<MidiTrack> (_route)) {
mt->write_immediate_event (Evoral::MIDI_EVENT, 3, event);
} else if (std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (_route->the_instrument ())) {
pi->write_immediate_event (Evoral::MIDI_EVENT, 3, event);
}
}
/* ***** query info *****/
int
PatchChangeWidget::bank (uint8_t chn) const
{
if (std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (_route->the_instrument ())) {
uint32_t bankpatch = pi->plugin ()->bank_patch (chn);
if (bankpatch != UINT32_MAX) {
return bankpatch >> 7;
}
}
if (std::shared_ptr<MidiTrack> mt = std::dynamic_pointer_cast<MidiTrack> (_route)) {
std::shared_ptr<AutomationControl> bank_msb = _route->automation_control (Evoral::Parameter (MidiCCAutomation, chn, MIDI_CTL_MSB_BANK), true);
std::shared_ptr<AutomationControl> bank_lsb = _route->automation_control (Evoral::Parameter (MidiCCAutomation, chn, MIDI_CTL_LSB_BANK), true);
return ((int)bank_msb->get_value () << 7) + (int)bank_lsb->get_value ();
}
return 0;
}
uint8_t
PatchChangeWidget::program (uint8_t chn) const
{
if (std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (_route->the_instrument ())) {
uint32_t bankpatch = pi->plugin ()->bank_patch (chn);
if (bankpatch != UINT32_MAX) {
return bankpatch & 127;
}
}
if (std::shared_ptr<MidiTrack> mt = std::dynamic_pointer_cast<MidiTrack> (_route)) {
std::shared_ptr<AutomationControl> program = _route->automation_control (Evoral::Parameter (MidiPgmChangeAutomation, chn), true);
return program->get_value ();
}
return 255;
}
/* ***************************************************************************/
PatchChangeTriggerWindow::PatchChangeTriggerWindow ()
: ArdourWindow (_("Trigger Patch Select"))
{
for (uint32_t chn = 0; chn < 16; ++chn) {
_w[chn] = manage (new PatchChangeTab (chn));
_notebook.append_page (*_w[chn], string_compose (_("Chn %1"), chn + 1));
}
_notebook.show_all ();
add (_notebook);
_notebook.signal_switch_page ().connect (sigc::mem_fun (*this, &PatchChangeTriggerWindow::on_switch_page));
_notebook.set_current_page (0);
}
void
PatchChangeTriggerWindow::clear ()
{
_route_connection.disconnect ();
set_title (_("Trigger Patch Select"));
for (uint32_t chn = 0; chn < 16; ++chn) {
_w[chn]->reset (std::shared_ptr<ARDOUR::Route> (), std::shared_ptr<ARDOUR::MIDITrigger>());
}
}
void
PatchChangeTriggerWindow::reset (std::shared_ptr<Route> r, std::shared_ptr<MIDITrigger> t)
{
if (!r || !t) {
clear ();
return;
}
set_title (string_compose (_("Select Patch for \"%1\" - \"%2\""), r->name (), t->name ()));
r->DropReferences.connect (_route_connection, invalidator(*this), boost::bind (&PatchChangeTriggerWindow::clear, this), gui_context());
/* only show tabs for the chans that this region uses */
Evoral::SMF::UsedChannels used = t->used_channels();
uint32_t first_used_chan = 15;
for (uint32_t chn = 0; chn < 16; ++chn) {
if (used.test(chn)) {
if (chn < first_used_chan) {
first_used_chan = chn;
}
_w[chn]->show();
} else {
_w[chn]->hide();
}
}
for (uint32_t chn = 0; chn < 16; ++chn) {
_w[chn]->reset (r, t);
}
_notebook.set_current_page (first_used_chan);
}
void
PatchChangeTriggerWindow::on_switch_page (GtkNotebookPage*, guint page_num)
{
_w[page_num]->refresh ();
}
/* ***************************************************************************/
PatchChangeGridDialog::PatchChangeGridDialog (std::shared_ptr<ARDOUR::Route> r)
: ArdourDialog (string_compose (_("Select Patch for \"%1\""), r->name ()), false, false)
, w (r)
{
r->PropertyChanged.connect (_route_connection, invalidator (*this), boost::bind (&PatchChangeGridDialog::route_property_changed, this, _1, std::weak_ptr<Route> (r)), gui_context ());
get_vbox ()->add (w);
w.show ();
}
void
PatchChangeGridDialog::route_property_changed (const PBD::PropertyChange& what_changed, std::weak_ptr<Route> wr)
{
std::shared_ptr<ARDOUR::Route> r = wr.lock ();
if (r && what_changed.contains (ARDOUR::Properties::name)) {
set_title (string_compose (_("Select Patch for \"%1\""), r->name ()));
}
}