void MidiMixerWindow::setupTabs() { DeviceListConstIterator it; MidiDevice *dev = 0; InstrumentList instruments; InstrumentList::const_iterator iIt; int faderCount = 0, deviceCount = 1; if (m_tabFrame) delete m_tabFrame; // Setup m_tabFrame // QWidget *blackWidget = new QWidget(this); setCentralWidget(blackWidget); QVBoxLayout *centralLayout = new QVBoxLayout; blackWidget->setLayout(centralLayout); m_tabWidget = new QTabWidget; centralLayout->addWidget(m_tabWidget); connect(m_tabWidget, SIGNAL(currentChanged(QWidget *)), this, SLOT(slotCurrentTabChanged(QWidget *))); m_tabWidget->setTabPosition(QTabWidget::South); setWindowTitle(tr("MIDI Mixer")); setWindowIcon(IconLoader().loadPixmap("window-midimixer")); for (it = m_studio->begin(); it != m_studio->end(); ++it) { dev = dynamic_cast<MidiDevice*>(*it); if (dev) { // Get the control parameters that are on the IPB (and hence can // be shown here too). // ControlList controls = getIPBForMidiMixer(dev); instruments = dev->getPresentationInstruments(); // Don't add a frame for empty devices // if (!instruments.size()) continue; m_tabFrame = new QFrame(m_tabWidget); m_tabFrame->setContentsMargins(10, 10, 10, 10); // m_tabFrame->setContentsMargins(5, 5, 5, 5); ??? QGridLayout *mainLayout = new QGridLayout(m_tabFrame); // MIDI Mixer label QLabel *label = new QLabel("", m_tabFrame); mainLayout->addWidget(label, 0, 0, 0, 16, Qt::AlignCenter); // control labels for (size_t i = 0; i < controls.size(); ++i) { label = new QLabel(QObject::tr(controls[i].getName().c_str()), m_tabFrame); mainLayout->addWidget(label, i + 1, 0, Qt::AlignCenter); } // meter label // (obsolete abandoned code deleted here) // volume label label = new QLabel(tr("Volume"), m_tabFrame); mainLayout->addWidget(label, controls.size() + 2, 0, Qt::AlignCenter); // instrument label label = new QLabel(tr("Instrument"), m_tabFrame); label->setFixedWidth(80); //!!! this should come from metrics mainLayout->addWidget(label, controls.size() + 3, 0, Qt::AlignLeft); int posCount = 1; int firstInstrument = -1; for (iIt = instruments.begin(); iIt != instruments.end(); ++iIt) { // Add new fader struct // m_faders.push_back(new FaderStruct()); // Store the first ID // if (firstInstrument == -1) firstInstrument = (*iIt)->getId(); // Add the controls // for (size_t i = 0; i < controls.size(); ++i) { QColor knobColour = QColor(Qt::white); if (controls[i].getColourIndex() > 0) { Colour c = m_document->getComposition().getGeneralColourMap(). getColourByIndex(controls[i].getColourIndex()); knobColour = QColor(c.getRed(), c.getGreen(), c.getBlue()); } Rotary *controller = new Rotary(m_tabFrame, controls[i].getMin(), controls[i].getMax(), 1.0, 5.0, controls[i].getDefault(), 20, Rotary::NoTicks, false, controls[i].getDefault() == 64); //!!! hacky controller->setKnobColour(knobColour); connect(controller, SIGNAL(valueChanged(float)), this, SLOT(slotControllerChanged(float))); mainLayout->addWidget(controller, i + 1, posCount, Qt::AlignCenter); // Store the rotary // m_faders[faderCount]->m_controllerRotaries.push_back( std::pair<MidiByte, Rotary*> (controls[i].getControllerValue(), controller)); } // VU meter // MidiMixerVUMeter *meter = new MidiMixerVUMeter(m_tabFrame, VUMeter::FixedHeightVisiblePeakHold, 6, 30); mainLayout->addWidget(meter, controls.size() + 1, posCount, Qt::AlignCenter); m_faders[faderCount]->m_vuMeter = meter; // Volume fader // Fader *fader = new Fader(0, 127, 100, 20, 80, m_tabFrame); mainLayout->addWidget(fader, controls.size() + 2, posCount, Qt::AlignCenter); m_faders[faderCount]->m_volumeFader = fader; // Label // QLabel *idLabel = new QLabel(QString("%1"). arg((*iIt)->getId() - firstInstrument + 1), m_tabFrame); idLabel->setObjectName("idLabel"); mainLayout->addWidget(idLabel, controls.size() + 3, posCount, Qt::AlignCenter); // store id in struct m_faders[faderCount]->m_id = (*iIt)->getId(); // Connect them up // connect(fader, SIGNAL(faderChanged(float)), this, SLOT(slotFaderLevelChanged(float))); // Update all the faders and controllers // slotUpdateInstrument((*iIt)->getId()); // Increment counters // posCount++; faderCount++; } QString name = QString("%1 (%2)") .arg(QObject::tr(dev->getName().c_str())) .arg(deviceCount++); addTab(m_tabFrame, name); } } }
void MidiMixerWindow::slotUpdateInstrument(InstrumentId id) { //RG_DEBUG << "MidiMixerWindow::slotUpdateInstrument - id = " << id << endl; DeviceListConstIterator it; MidiDevice *dev = 0; InstrumentList instruments; InstrumentList::const_iterator iIt; int count = 0; blockSignals(true); for (it = m_studio->begin(); it != m_studio->end(); ++it) { dev = dynamic_cast<MidiDevice*>(*it); if (dev) { instruments = dev->getPresentationInstruments(); ControlList controls = getIPBForMidiMixer(dev); for (iIt = instruments.begin(); iIt != instruments.end(); ++iIt) { // Match and set // if ((*iIt)->getId() == id) { // Set Volume fader // m_faders[count]->m_volumeFader->blockSignals(true); MidiByte volumeValue; try { volumeValue = (*iIt)-> getControllerValue(MIDI_CONTROLLER_VOLUME); } catch (std::string s) { // This should never get called. volumeValue = (*iIt)->getVolume(); } m_faders[count]->m_volumeFader->setFader(float(volumeValue)); m_faders[count]->m_volumeFader->blockSignals(false); /* StaticControllers &staticControls = (*iIt)->getStaticControllers(); RG_DEBUG << "STATIC CONTROLS SIZE = " << staticControls.size() << endl; */ // Set all controllers for this Instrument // for (size_t i = 0; i < controls.size(); ++i) { float value = 0.0; m_faders[count]->m_controllerRotaries[i].second->blockSignals(true); // The ControllerValues might not yet be set on // the actual Instrument so don't always expect // to find one. There might be a hole here for // deleted Controllers to hang around on // Instruments.. // try { value = float((*iIt)->getControllerValue (controls[i].getControllerValue())); } catch (std::string s) { /* RG_DEBUG << "MidiMixerWindow::slotUpdateInstrument - " << "can't match controller " << int(controls[i]. getControllerValue()) << " - \"" << s << "\"" << endl; */ continue; } /* RG_DEBUG << "MidiMixerWindow::slotUpdateInstrument" << " - MATCHED " << int(controls[i].getControllerValue()) << endl; */ m_faders[count]->m_controllerRotaries[i]. second->setPosition(value); m_faders[count]->m_controllerRotaries[i].second->blockSignals(false); } } count++; } } } blockSignals(false); }