13
0
livetrax/gtk2_ardour/patch_change_dialog.cc

350 lines
8.9 KiB
C++

/*
Copyright (C) 2010 Paul Davis
Author: Carl Hetherington <cth@carlh.net>
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gtkmm/stock.h>
#include <gtkmm/table.h>
#include <boost/algorithm/string.hpp>
#include "gtkmm2ext/utils.h"
#include "ardour/midi_patch_manager.h"
#include "ardour/beats_frames_converter.h"
#include "ardour/instrument_info.h"
#include "patch_change_dialog.h"
#include "gui_thread.h"
#include "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 (
const ARDOUR::BeatsFramesConverter* tc,
ARDOUR::Session* session,
Evoral::PatchChange<Evoral::MusicalTime> const & patch,
ARDOUR::InstrumentInfo& info,
const Gtk::BuiltinStockID& ok
)
: ArdourDialog (_("Patch Change"), true)
, _time_converter (tc)
, _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)))
, _bank (*manage (new Adjustment (1, 1, 16384, 1, 64)))
, _ignore_signals (false)
{
Table* t = manage (new Table (4, 2));
Label* l;
t->set_spacings (6);
int r = 0;
if (_time_converter) {
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 (_time_converter->to (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;
_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));
l = manage (left_aligned_label (_("Bank")));
t->attach (*l, 0, 1, r, r + 1);
t->attach (_bank, 1, 2, r, r + 1);
++r;
_bank.set_value (patch.bank() + 1);
_bank.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::bank_changed));
get_vbox()->add (*t);
add_button (Stock::CANCEL, RESPONSE_CANCEL);
add_button (ok, RESPONSE_ACCEPT);
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::instrument_info_changed ()
{
_bank_combo.clear ();
_patch_combo.clear ();
fill_bank_combo ();
fill_patch_combo ();
}
Evoral::PatchChange<Evoral::MusicalTime>
PatchChangeDialog::patch () const
{
Evoral::MusicalTime t = 0;
if (_time_converter) {
t = _time_converter->from (_time.current_time ());
}
return Evoral::PatchChange<Evoral::MusicalTime> (
t,
_channel.get_value_as_int() - 1,
_program.get_value_as_int() - 1,
_bank.get_value_as_int() - 1
);
}
/** Fill the bank_combo according to the current _channel */
void
PatchChangeDialog::fill_bank_combo ()
{
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 ();
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 ((*i)->number() == _bank.get_value () - 1) {
_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;
}
_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 ();
_ignore_signals = true;
_bank.set_value (_current_patch_bank->number() + 1);
_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::PatchBank::PatchNameList& patches = _current_patch_bank->patch_name_list ();
for (MIDI::Name::PatchBank::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;
}
const MIDI::Name::PatchBank::PatchNameList& patches = _current_patch_bank->patch_name_list ();
for (MIDI::Name::PatchBank::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_number == _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;
}
/** 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::PatchBank::PatchNameList& patches = _current_patch_bank->patch_name_list ();
for (MIDI::Name::PatchBank::PatchNameList::const_iterator j = patches.begin(); j != patches.end(); ++j) {
string n = (*j)->name ();
boost::replace_all (n, "_", " ");
std::cerr << "Looking for " << n << " vs " << _patch_combo.get_active_text() << std::endl;
if (n == _patch_combo.get_active_text ()) {
_ignore_signals = true;
std::cerr << " reset pgm number to " << (int) (*j)->program_number() << std::endl;
_program.set_value ((*j)->program_number() + 1);
_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 ();
}