void
MidiProgramsEditor::slotNewPercussion()
{
RG_DEBUG << "MidiProgramsEditor::slotNewPercussion" << endl;
bool percussion = false; // Doesn't matter
MidiBank *newBank;
if (banklistContains(MidiBank(percussion, m_msb->value(), m_lsb->value()))) {
RG_DEBUG << "MidiProgramsEditor::slotNewPercussion: calling setChecked(" << !percussion << ")" << endl;
newBank = new MidiBank(m_percussion->isChecked(),
m_msb->value(),
m_lsb->value(), getCurrentBank()->getName());
} else {
newBank = new MidiBank(true,
m_msb->value(),
m_lsb->value());
}
modifyCurrentPrograms(*getCurrentBank(), *newBank);
*getCurrentBank() = *newBank;
m_bankEditor->slotApply();
// Hack to force the percussion icons to switch state if needed.
// code stole from populate.
if (m_device) {
bool haveKeyMappings = m_device->getKeyMappings().size() > 0;
for (unsigned int i = 0; i < (unsigned int)m_names.size(); i++) {
getKeyMapButton(i)->setEnabled(haveKeyMappings);
}
}
}
bool
MidiProgramsEditor::banklistContains(const MidiBank &bank)
{
BankList::iterator it;
MidiBank bankNotPercussion = MidiBank(!bank.isPercussion(),
bank.getMSB(), bank.getLSB());
for (it = m_bankList.begin(); it != m_bankList.end(); ++it)
if (*it == bank || *it == bankNotPercussion)
return true;
return false;
}
int
MidiProgramsEditor::ensureUniqueLSB(int lsb, bool ascending)
{
bool percussion = false; // Doesn't matter
int newLSB = lsb;
while (banklistContains(MidiBank(percussion,
m_msb->value(), newLSB))
&& newLSB < 128
&& newLSB > -1)
if (ascending)
newLSB++;
else
newLSB--;
if (newLSB == -1 || newLSB == 128)
throw false;
return newLSB;
}
void
MIDIInstrumentParameterPanel::updateVariationComboBox()
{
RG_DEBUG << "updateVariationComboBox() begin...";
if (!getSelectedInstrument())
return;
MidiDevice *md =
dynamic_cast<MidiDevice *>(getSelectedInstrument()->getDevice());
if (!md) {
std::cerr << "WARNING: MIDIInstrumentParameterPanel::updateVariationComboBox(): No MidiDevice for Instrument " << getSelectedInstrument()->getId() << '\n';
return;
}
RG_DEBUG << "updateVariationComboBox(): Variation type is " << md->getVariationType();
if (md->getVariationType() == MidiDevice::NoVariations) {
showVariation(false);
return;
}
// Get the variations.
bool useMSB = (md->getVariationType() == MidiDevice::VariationFromMSB);
MidiByteList variationBanks;
if (useMSB) {
MidiByte lsb = getSelectedInstrument()->getLSB();
variationBanks = md->getDistinctMSBs(getSelectedInstrument()->isPercussion(),
lsb);
RG_DEBUG << "updateVariationComboBox(): Have " << variationBanks.size() << " variations for LSB " << lsb;
} else {
MidiByte msb = getSelectedInstrument()->getMSB();
variationBanks = md->getDistinctLSBs(getSelectedInstrument()->isPercussion(),
msb);
RG_DEBUG << "updateVariationComboBox(): Have " << variationBanks.size() << " variations for MSB " << msb;
}
// Convert variationBanks to a ProgramList.
ProgramList variations;
// For each variation
for (size_t i = 0; i < variationBanks.size(); ++i) {
// Assemble the program for the variation.
MidiBank bank;
if (useMSB) {
bank = MidiBank(getSelectedInstrument()->isPercussion(),
variationBanks[i],
getSelectedInstrument()->getLSB());
} else {
bank = MidiBank(getSelectedInstrument()->isPercussion(),
getSelectedInstrument()->getMSB(),
variationBanks[i]);
}
MidiProgram program(bank, getSelectedInstrument()->getProgramChange());
// Skip any programs without names.
if (md->getProgramName(program) == "")
continue;
variations.push_back(program);
}
// Compute the current variation.
// ??? This might be combined into the previous for loop.
int currentVariation = -1;
// For each variation
for (size_t i = 0; i < variations.size(); ++i) {
if (getSelectedInstrument()->getProgram().partialCompare(variations[i])) {
currentVariation = i;
break;
}
}
// If the variations have changed, repopulate the combobox.
if (!partialCompareWithName(variations, m_variations)) {
RG_DEBUG << "updateVariationComboBox(): Repopulating the combobox";
// Update the cache.
m_variations = variations;
// Copy from m_variations to m_variationComboBox.
m_variationComboBox->clear();
for (size_t i = 0; i < m_variations.size(); ++i) {
std::string programName = md->getProgramName(m_variations[i]);
// Pick the correct bank number.
MidiBank bank = m_variations[i].getBank();
MidiByte variationBank = useMSB ? bank.getMSB() : bank.getLSB();
m_variationComboBox->addItem(QObject::tr("%1. %2")
.arg(variationBank)
.arg(QObject::tr(programName.c_str())));
}
}
// Display the current variation.
m_variationComboBox->setCurrentIndex(currentVariation);
// Show the variation widgets in either of two cases:
// 1. More than one variation is available for this program.
// 2. The variation was not in the Device and there is a variation
// to choose from.
showVariation(m_variations.size() > 1 ||
(currentVariation == -1 && !m_variations.empty()));
m_variationComboBox->setEnabled(getSelectedInstrument()->sendsBankSelect());
}
