const MidiBank *
MidiDevice::getBankByName(const std::string &name) const
{
for (BankList::const_iterator i = m_bankList.begin();
i != m_bankList.end(); ++i) {
if (i->getName() == name) return &(*i);
}
return 0;
}
std::string
MidiDevice::getBankName(const MidiBank &bank) const
{
for (BankList::const_iterator it = m_bankList.begin();
it != m_bankList.end(); ++it) {
if (*it == bank) return it->getName();
}
return "";
}
BankList
MidiDevice::getBanks(bool percussion) const
{
BankList banks;
for (BankList::const_iterator it = m_bankList.begin();
it != m_bankList.end(); ++it) {
if (it->isPercussion() == percussion) banks.push_back(*it);
}
return banks;
}
BankList
MidiDevice::getBanksByLSB(bool percussion, MidiByte lsb) const
{
BankList banks;
for (BankList::const_iterator it = m_bankList.begin();
it != m_bankList.end(); ++it) {
if (it->isPercussion() == percussion && it->getLSB() == lsb)
banks.push_back(*it);
}
return banks;
}
MidiByteList
MidiDevice::getDistinctLSBs(bool percussion, int msb) const
{
std::set<MidiByte> lsbs;
for (BankList::const_iterator it = m_bankList.begin();
it != m_bankList.end(); ++it) {
if (it->isPercussion() == percussion &&
(msb == -1 || it->getMSB() == msb)) lsbs.insert(it->getLSB());
}
MidiByteList v;
for (std::set<MidiByte>::iterator i = lsbs.begin(); i != lsbs.end(); ++i) {
v.push_back(*i);
}
return v;
}
std::string
MidiDevice::toXmlString() const
{
std::stringstream midiDevice;
midiDevice << " <device id=\"" << m_id
<< "\" name=\"" << m_name
<< "\" direction=\"" << (m_direction == Play ?
"play" : "record")
<< "\" variation=\"" << (m_variationType == VariationFromLSB ?
"LSB" :
m_variationType == VariationFromMSB ?
"MSB" : "")
<< "\" connection=\"" << encode(m_connection)
<< "\" type=\"midi\">" << std::endl << std::endl;
midiDevice << " <librarian name=\"" << encode(m_librarian.first)
<< "\" email=\"" << encode(m_librarian.second)
<< "\"/>" << std::endl;
if (m_metronome)
{
// Write out the metronome - watch the MidiBytes
// when using the stringstream
//
midiDevice << " <metronome "
<< "instrument=\"" << m_metronome->getInstrument() << "\" "
<< "barpitch=\"" << (int)m_metronome->getBarPitch() << "\" "
<< "beatpitch=\"" << (int)m_metronome->getBeatPitch() << "\" "
<< "subbeatpitch=\"" << (int)m_metronome->getSubBeatPitch() << "\" "
<< "depth=\"" << (int)m_metronome->getDepth() << "\" "
<< "barvelocity=\"" << (int)m_metronome->getBarVelocity() << "\" "
<< "beatvelocity=\"" << (int)m_metronome->getBeatVelocity() << "\" "
<< "subbeatvelocity=\"" << (int)m_metronome->getSubBeatVelocity()
<< "\"/>"
<< std::endl << std::endl;
}
// and now bank information
//
BankList::const_iterator it;
InstrumentList::const_iterator iit;
ProgramList::const_iterator pt;
for (it = m_bankList.begin(); it != m_bankList.end(); ++it)
{
midiDevice << " <bank "
<< "name=\"" << encode(it->getName()) << "\" "
<< "percussion=\"" << (it->isPercussion() ? "true" : "false") << "\" "
<< "msb=\"" << (int)it->getMSB() << "\" "
<< "lsb=\"" << (int)it->getLSB() << "\">"
<< std::endl;
// Not terribly efficient
//
for (pt = m_programList.begin(); pt != m_programList.end(); ++pt)
{
if (pt->getBank().partialCompare(*it))
{
midiDevice << " <program "
<< "id=\"" << (int)pt->getProgram() << "\" "
<< "name=\"" << encode(pt->getName()) << "\" ";
if (!pt->getKeyMapping().empty()) {
midiDevice << "keymapping=\""
<< encode(pt->getKeyMapping()) << "\" ";
}
midiDevice << "/>" << std::endl;
}
}
midiDevice << " </bank>" << std::endl << std::endl;
}
// Now controllers (before Instruments, which can depend on
// Controller colours)
//
midiDevice << " <controls>" << std::endl;
ControlList::const_iterator cIt;
for (cIt = m_controlList.begin(); cIt != m_controlList.end() ; ++cIt)
midiDevice << cIt->toXmlString();
midiDevice << " </controls>" << std::endl << std::endl;
// Add instruments
//
for (iit = m_instruments.begin(); iit != m_instruments.end(); ++iit)
midiDevice << (*iit)->toXmlString();
KeyMappingList::const_iterator kit;
for (kit = m_keyMappingList.begin(); kit != m_keyMappingList.end(); ++kit)
{
midiDevice << " <keymapping "
<< "name=\"" << encode(kit->getName()) << "\">\n";
for (MidiKeyMapping::KeyNameMap::const_iterator nmi =
kit->getMap().begin(); nmi != kit->getMap().end(); ++nmi) {
midiDevice << " <key number=\"" << (int)nmi->first
<< "\" name=\"" << encode(nmi->second) << "\"/>\n";
}
midiDevice << " </keymapping>\n";
}
midiDevice << " </device>" << std::endl;
return midiDevice.str();
}
void
MIDIInstrumentParameterPanel::updateBankComboBox()
{
RG_DEBUG << "updateBankComboBox()";
if (!getSelectedInstrument())
return;
MidiDevice *md =
dynamic_cast<MidiDevice *>(getSelectedInstrument()->getDevice());
if (!md) {
std::cerr << "WARNING: MIDIInstrumentParameterPanel::updateBankComboBox(): No MidiDevice for Instrument " << getSelectedInstrument()->getId() << '\n';
return;
}
int currentBank = -1;
BankList banks;
RG_DEBUG << "updateBankComboBox(): Variation type is " << md->getVariationType();
if (md->getVariationType() == MidiDevice::NoVariations) {
banks = md->getBanks(getSelectedInstrument()->isPercussion());
// If there are banks to display, show the bank widgets.
// Why not showBank(banks.size()>1)? Because that would hide the
// bank checkbox which would take away the user's ability to
// enable/disable bank selects. If we do away with the checkbox
// in the future, we should re-evaluate this decision.
showBank(!banks.empty());
// Find the selected bank in the MIDI Device's bank list.
for (unsigned int i = 0; i < banks.size(); ++i) {
if (getSelectedInstrument()->getProgram().getBank().partialCompare(banks[i])) {
currentBank = i;
break;
}
}
} else {
// Usually in variation mode, the bank widgets will be hidden.
// E.g. in GM2, the MSB for all banks is 121 with the variations
// in the LSB numbered 0-9. If, however, there were another
// MSB, say 122, with some variations in the LSB, this code would
// display the Bank combobox to allow selection of the MSB.
// If the variations are in the LSB, then the banks are in the MSB
// and vice versa.
bool useMSB = (md->getVariationType() == MidiDevice::VariationFromLSB);
MidiByteList bytes;
if (useMSB) {
bytes = md->getDistinctMSBs(getSelectedInstrument()->isPercussion());
} else {
bytes = md->getDistinctLSBs(getSelectedInstrument()->isPercussion());
}
// If more than one bank value is found, show the bank widgets.
showBank(bytes.size() > 1);
// Load "banks" with the banks and figure out currentBank.
if (useMSB) {
for (unsigned int i = 0; i < bytes.size(); ++i) {
BankList bl = md->getBanksByMSB
(getSelectedInstrument()->isPercussion(), bytes[i]);
RG_DEBUG << "updateBankComboBox(): Have " << bl.size() << " variations for MSB " << bytes[i];
if (bl.size() == 0)
continue;
if (getSelectedInstrument()->getMSB() == bytes[i]) {
currentBank = banks.size();
}
banks.push_back(bl[0]);
}
} else {
for (unsigned int i = 0; i < bytes.size(); ++i) {
BankList bl = md->getBanksByLSB
(getSelectedInstrument()->isPercussion(), bytes[i]);
RG_DEBUG << "updateBankComboBox(): Have " << bl.size() << " variations for LSB " << bytes[i];
if (bl.size() == 0)
continue;
if (getSelectedInstrument()->getLSB() == bytes[i]) {
currentBank = banks.size();
}
banks.push_back(bl[0]);
}
}
}
// Populate the combobox with bank names.
// If we need to repopulate m_bankComboBox
if (banks != m_banks)
{
// Update the cache.
m_banks = banks;
// Copy from m_banks to m_bankComboBox.
m_bankComboBox->clear();
for (BankList::const_iterator i = m_banks.begin();
i != m_banks.end(); ++i) {
m_bankComboBox->addItem(QObject::tr(i->getName().c_str()));
}
}
m_bankComboBox->setEnabled(getSelectedInstrument()->sendsBankSelect());
#if 0
// ??? This is a pretty nifty idea, but unfortunately, it requires
// that we maintain a bogus combobox entry. For now, we'll go
// with the simpler "unselected" approach.
// If the current bank was not found...
if (currentBank < 0 && !banks.empty()) {
// Format bank MSB:LSB and add to combobox.
MidiBank bank = getSelectedInstrument()->getProgram().getBank();
QString bankString = QString("%1:%2").arg(bank.getMSB()).arg(bank.getLSB());
m_bankComboBox.addItem(bankString);
currentBank = banks.size();
}
#endif
// If the bank wasn't in the Device, show the bank widgets so
// the user can fix it if they want.
if (currentBank == -1 && !banks.empty())
showBank(true);
// Display the current bank.
m_bankComboBox->setCurrentIndex(currentBank);
}
