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livetrax/gtk2_ardour/patch_change_dialog.cc

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/*
* Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2011-2015 David Robillard <d@drobilla.net>
* Copyright (C) 2011-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2015-2019 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 <gtkmm/stock.h>
#include <gtkmm/table.h>
#include <boost/algorithm/string.hpp>
#include "gtkmm2ext/utils.h"
#include "midi++/midnam_patch.h"
#include "ardour/instrument_info.h"
#include "ardour/region.h"
#include "patch_change_dialog.h"
#include "gui_thread.h"
#include "pbd/i18n.h"
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
/** @param tc If non-0, a time converter for this patch change. If 0, time control will be desensitized */
PatchChangeDialog::PatchChangeDialog (
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ARDOUR::Session* session,
Evoral::PatchChange<Temporal::Beats> const& patch,
ARDOUR::InstrumentInfo& info,
const Gtk::BuiltinStockID& ok,
bool allow_delete,
bool modal,
boost::shared_ptr<ARDOUR::Region> region)
: ArdourDialog (_("Patch Change"), modal)
, _region (region)
, _info (info)
, _time (X_("patchchangetime"), true, "", true, false)
, _channel (*manage (new Adjustment (1, 1, 16, 1, 4)))
, _program (*manage (new Adjustment (1, 1, 128, 1, 16)))
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, _bank_msb (*manage (new Adjustment (0, 0, 127, 1, 16)))
, _bank_lsb (*manage (new Adjustment (0, 0, 127, 1, 16)))
, _ignore_signals (false)
, _keep_open (!modal)
{
Table* t = manage (new Table (4, 2));
Label* l;
t->set_spacings (6);
int r = 0;
if (_region) {
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l = manage (left_aligned_label (_("Time")));
t->attach (*l, 0, 1, r, r + 1);
t->attach (_time, 1, 2, r, r + 1);
++r;
_time.set_session (session);
_time.set_mode (AudioClock::BBT);
_time.set (_region->source_beats_to_absolute_time (patch.time ()), true);
}
l = manage (left_aligned_label (_("Patch Bank")));
t->attach (*l, 0, 1, r, r + 1);
t->attach (_bank_combo, 1, 2, r, r + 1);
++r;
_bank_combo.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::bank_combo_changed));
l = manage (left_aligned_label (_("Patch")));
t->attach (*l, 0, 1, r, r + 1);
t->attach (_patch_combo, 1, 2, r, r + 1);
++r;
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_patch_combo.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::patch_combo_changed));
l = manage (left_aligned_label (_("Channel")));
t->attach (*l, 0, 1, r, r + 1);
t->attach (_channel, 1, 2, r, r + 1);
++r;
_channel.set_value (patch.channel() + 1);
_channel.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::channel_changed));
l = manage (left_aligned_label (_("Program")));
t->attach (*l, 0, 1, r, r + 1);
t->attach (_program, 1, 2, r, r + 1);
++r;
_program.set_value (patch.program () + 1);
_program.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::program_changed));
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l = manage (left_aligned_label (_("Bank MSB")));
t->attach (*l, 0, 1, r, r + 1);
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t->attach (_bank_msb, 1, 2, r, r + 1);
++r;
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l = manage (left_aligned_label (_("Bank LSB")));
t->attach (*l, 0, 1, r, r + 1);
t->attach (_bank_lsb, 1, 2, r, r + 1);
++r;
assert (patch.bank() != UINT16_MAX);
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_bank_msb.set_value ((patch.bank() >> 7));
_bank_msb.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::bank_changed));
_bank_lsb.set_value ((patch.bank() & 127));
_bank_lsb.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::bank_changed));
get_vbox()->add (*t);
if (modal) {
add_button (Stock::CANCEL, RESPONSE_CANCEL);
}
add_button (ok, RESPONSE_ACCEPT);
if (allow_delete) {
add_button (Gtk::StockID(GTK_STOCK_DELETE), RESPONSE_REJECT);
}
set_default_response (RESPONSE_ACCEPT);
fill_bank_combo ();
set_active_bank_combo ();
bank_combo_changed ();
_info.Changed.connect (_info_changed_connection, invalidator (*this),
boost::bind (&PatchChangeDialog::instrument_info_changed, this), gui_context());
show_all ();
}
void
PatchChangeDialog::on_response (int response_id)
{
if (_keep_open) {
Gtk::Dialog::on_response (response_id);
} else {
ArdourDialog::on_response (response_id);
}
}
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int
PatchChangeDialog::get_14bit_bank () const
{
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return (_bank_msb.get_value_as_int() << 7) + _bank_lsb.get_value_as_int();
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}
void
PatchChangeDialog::instrument_info_changed ()
{
_bank_combo.clear ();
_patch_combo.clear ();
fill_bank_combo ();
fill_patch_combo ();
}
Evoral::PatchChange<Temporal::Beats>
PatchChangeDialog::patch () const
{
Temporal::Beats t = Temporal::Beats();
if (_region) {
t = _region->absolute_time_to_source_beats (_time.current_time ());
}
return Evoral::PatchChange<Temporal::Beats> (
t,
_channel.get_value_as_int() - 1,
_program.get_value_as_int() - 1,
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get_14bit_bank ()
);
}
/** Fill the bank_combo according to the current _channel */
void
PatchChangeDialog::fill_bank_combo ()
{
_bank_combo.clear ();
boost::shared_ptr<MIDI::Name::ChannelNameSet> cns = _info.get_patches (_channel.get_value_as_int() - 1);
if (!cns) {
return;
}
for (MIDI::Name::ChannelNameSet::PatchBanks::const_iterator i = cns->patch_banks().begin(); i != cns->patch_banks().end(); ++i) {
string n = (*i)->name ();
boost::replace_all (n, "_", " ");
_bank_combo.append_text (n);
}
}
/** Set the active value of the bank_combo, and _current_patch_bank, from the contents of _bank */
void
PatchChangeDialog::set_active_bank_combo ()
{
_current_patch_bank.reset ();
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boost::shared_ptr<MIDI::Name::ChannelNameSet> cns = _info.get_patches (_channel.get_value_as_int() - 1);
if (!cns) {
return;
}
for (MIDI::Name::ChannelNameSet::PatchBanks::const_iterator i = cns->patch_banks().begin(); i != cns->patch_banks().end(); ++i) {
string n = (*i)->name ();
boost::replace_all (n, "_", " ");
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if ((*i)->number() == get_14bit_bank()) {
_current_patch_bank = *i;
_ignore_signals = true;
_bank_combo.set_active_text (n);
_ignore_signals = false;
return;
}
}
_ignore_signals = true;
_bank_combo.set_active (-1);
_ignore_signals = false;
}
/** Update _current_patch_bank and reflect the current value of
* bank_combo in the rest of the dialog.
*/
void
PatchChangeDialog::bank_combo_changed ()
{
if (_ignore_signals) {
return;
}
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_current_patch_bank.reset ();
boost::shared_ptr<MIDI::Name::ChannelNameSet> cns = _info.get_patches (_channel.get_value_as_int() - 1);
if (!cns) {
return;
}
for (MIDI::Name::ChannelNameSet::PatchBanks::const_iterator i = cns->patch_banks().begin(); i != cns->patch_banks().end(); ++i) {
string n = (*i)->name ();
boost::replace_all (n, "_", " ");
if (n == _bank_combo.get_active_text()) {
_current_patch_bank = *i;
}
}
if (_current_patch_bank == 0) {
return;
}
/* Reflect */
fill_patch_combo ();
set_active_patch_combo ();
if (_current_patch_bank->number() != UINT16_MAX) {
_ignore_signals = true;
_bank_msb.set_value (_current_patch_bank->number() >> 7);
_bank_lsb.set_value (_current_patch_bank->number() & 127);
_ignore_signals = false;
}
}
/** Fill the contents of the patch combo */
void
PatchChangeDialog::fill_patch_combo ()
{
_patch_combo.clear ();
if (_current_patch_bank == 0) {
return;
}
const MIDI::Name::PatchNameList& patches = _current_patch_bank->patch_name_list ();
for (MIDI::Name::PatchNameList::const_iterator j = patches.begin(); j != patches.end(); ++j) {
string n = (*j)->name ();
boost::replace_all (n, "_", " ");
_patch_combo.append_text (n);
}
}
/** Set the active value of the patch combo from the value of the _program entry */
void
PatchChangeDialog::set_active_patch_combo ()
{
if (_ignore_signals) {
return;
}
if (_current_patch_bank == 0) {
_ignore_signals = true;
_patch_combo.set_active (-1);
_ignore_signals = false;
return;
}
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const MIDI::Name::PatchNameList& patches = _current_patch_bank->patch_name_list ();
for (MIDI::Name::PatchNameList::const_iterator j = patches.begin(); j != patches.end(); ++j) {
string n = (*j)->name ();
boost::replace_all (n, "_", " ");
MIDI::Name::PatchPrimaryKey const & key = (*j)->patch_primary_key ();
if (key.program() == _program.get_value() - 1) {
_ignore_signals = true;
_patch_combo.set_active_text (n);
_ignore_signals = false;
return;
}
}
_ignore_signals = true;
_patch_combo.set_active (-1);
_ignore_signals = false;
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}
/** Set _program from the current state of _patch_combo */
void
PatchChangeDialog::patch_combo_changed ()
{
if (_ignore_signals || _current_patch_bank == 0) {
return;
}
const MIDI::Name::PatchNameList& patches = _current_patch_bank->patch_name_list ();
for (MIDI::Name::PatchNameList::const_iterator j = patches.begin(); j != patches.end(); ++j) {
string n = (*j)->name ();
boost::replace_all (n, "_", " ");
if (n == _patch_combo.get_active_text ()) {
_ignore_signals = true;
_program.set_value ((*j)->program_number() + 1);
_bank_msb.set_value ((*j)->bank_number() >> 7);
_bank_lsb.set_value ((*j)->bank_number() & 127);
_ignore_signals = false;
break;
}
}
}
void
PatchChangeDialog::channel_changed ()
{
fill_bank_combo ();
set_active_bank_combo ();
fill_patch_combo ();
set_active_patch_combo ();
}
void
PatchChangeDialog::program_changed ()
{
if (_ignore_signals) {
return;
}
set_active_patch_combo ();
}
void
PatchChangeDialog::bank_changed ()
{
if (_ignore_signals) {
return;
}
set_active_bank_combo ();
fill_patch_combo ();
set_active_patch_combo ();
}