SignalDesigner.cpp

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// This file is part of DynExp.
 
#include "stdafx.h"
#include "moc_SignalDesigner.cpp"
#include "SignalDesigner.h"
 
namespace DynExpModule
{
    SignalDesignerWidget::SignalDesignerWidget(SignalDesigner& Owner, QModuleWidget* parent)
        : QModuleWidget(Owner, parent), PulsesContextMenu(new QMenu(this)),
        AddPulseAction(nullptr), RemovePulseAction(nullptr), ClearPulsesAction(nullptr)
    {
        ui.setupUi(this);
 
        ui.TWPulses->setItemPrototype(new Util::NumericSortingTableWidgetItem());
        ui.TWPulses->setItemDelegateForColumn(0, new Util::NumericOnlyItemDelegate(this, 0));
        connect(ui.TWPulses, &QTableWidget::itemChanged, this, &SignalDesignerWidget::OnPulsesChanged);
 
        AddPulseAction = PulsesContextMenu->addAction("&New Pulse", this, &SignalDesignerWidget::OnAddPulse, QKeySequence(Qt::Key_N));
        addAction(AddPulseAction);      // for shortcuts
        RemovePulseAction = PulsesContextMenu->addAction("&Delete selected Pulse(s)", this, &SignalDesignerWidget::OnRemovePulse, QKeySequence(Qt::Key_Delete));
        addAction(RemovePulseAction);   // for shortcuts
        ClearPulsesAction = PulsesContextMenu->addAction(QIcon(DynExpUI::Icons::Delete), "&Clear all Pulses", this, &SignalDesignerWidget::OnClearPulses);
    }
 
    bool SignalDesignerWidget::HavePulsesChanged() noexcept
    {
        bool Changed = PulsesChanged;
        PulsesChanged = false;
 
        return Changed;
    }
 
    void SignalDesignerWidget::InitializeUI(Util::SynchronizedPointer<SignalDesignerData>& ModuleData)
    {
        if (ModuleData->IsUIInitialized())
            return;
 
        // Get caps from instrument.
        ModuleData->MinFuncDesc = ModuleData->GetFuncGen()->GetMinCaps();
        ModuleData->MaxFuncDesc = ModuleData->GetFuncGen()->GetMaxCaps();
        ModuleData->DefaultFuncDesc = ModuleData->GetFuncGen()->GetParamDefaults();
        ModuleData->WaveformCaps = ModuleData->GetFuncGen()->GetWaveformCaps();
        ModuleData->TriggerCaps = ModuleData->GetFuncGen()->GetTriggerCaps();
 
        // Read current configuration from instrument.
        auto InstrData = DynExp::dynamic_InstrumentData_cast<DynExpInstr::FunctionGenerator>(ModuleData->GetFuncGen()->GetInstrumentData());
 
        if (InstrData->GetCurrentWaveformType() != DynExpInstr::FunctionGeneratorDefs::WaveformTypes::None)
        {
            ModuleData->CurrentWaveform = InstrData->GetCurrentWaveformType();
            ModuleData->CurrentFrequencyInHz = InstrData->GetCurrentFrequencyInHz();
            ModuleData->CurrentAmplitude = InstrData->GetCurrentAmplitude();
            ModuleData->CurrentOffset = InstrData->GetCurrentOffset();
            ModuleData->CurrentPhaseInRad = InstrData->GetCurrentPhaseInRad();
            ModuleData->CurrentDutyCycle = InstrData->GetCurrentDutyCycle();
            ModuleData->CurrentPulses = InstrData->GetCurrentPulses();
        }
        else
        {
            if (ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::Sine) ||
                (ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::UserDefined) &&
                    ModuleData->GetFuncGen()->GetValueUnit() != DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel))
                ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Sine;
            else if (ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::Rect) ||
                ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::UserDefined))
                ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Rect;
            else if (ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::Ramp))
                ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Ramp;
            else if (ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::Pulse))
                ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse;
 
            ModuleData->CurrentFrequencyInHz = ModuleData->DefaultFuncDesc.FrequencyInHz;
            ModuleData->CurrentAmplitude = ModuleData->DefaultFuncDesc.Amplitude;
            ModuleData->CurrentOffset = ModuleData->DefaultFuncDesc.Offset;
            ModuleData->CurrentPhaseInRad = 0;
            ModuleData->CurrentDutyCycle = .5;
            ModuleData->CurrentPulses.Reset();
        }
 
        ModuleData->CurrentTriggerMode = InstrData->GetCurrentTriggerMode();
        ModuleData->CurrentTriggerEdge = InstrData->GetCurrentTriggerEdge();
        ModuleData->CurrentAutostart = InstrData->GetShouldAutostart();
 
        // Block value changed signals while initializing UI.
        const QSignalBlocker SBFrequencyInHzBlocker(ui.SBFrequencyInHz);
        const QSignalBlocker SBAmplitudeBlocker(ui.SBAmplitude);
        const QSignalBlocker SBYOffsetBlocker(ui.SBYOffset);
        const QSignalBlocker SBPhaseInDegreeBlocker(ui.SBPhaseInDegree);
        const QSignalBlocker SBDutyCycleBlocker(ui.SBDutyCycle);
        const QSignalBlocker CBAutostartBlocker(ui.CBAutostart);
        const QSignalBlocker TWPulsesBlocker(ui.TWPulses);
        const QSignalBlocker CBTriggerModeBlocker(ui.CBTriggerMode);
        const QSignalBlocker CBTriggerEdgeBlocker(ui.CBTriggerEdge);
        const QSignalBlocker BPersistBlocker(ui.BPersist);
 
        // Adjust available waveform types and select appropriate one.
        auto SigTypeListView = qobject_cast<QListView*>(ui.CBSignalType->view());
        {
            const QSignalBlocker CBSignalTypeBlocker(ui.CBSignalType);
 
            // TODO: This solution is quick & dirty...
            SigTypeListView->setRowHidden(ui.CBSignalType->findText("Sine", Qt::MatchFlag::MatchContains),
                (!ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::Sine) &&
                    !ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::UserDefined))
                || ModuleData->GetFuncGen()->GetValueUnit() == DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel);
            SigTypeListView->setRowHidden(ui.CBSignalType->findText("Rect", Qt::MatchFlag::MatchContains),
                !ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::Rect) &&
                !ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::UserDefined));
            SigTypeListView->setRowHidden(ui.CBSignalType->findText("Ramp", Qt::MatchFlag::MatchContains),
                (!ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::Ramp) &&
                    !ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::UserDefined))
                || ModuleData->GetFuncGen()->GetValueUnit() == DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel);
            SigTypeListView->setRowHidden(ui.CBSignalType->findText("Pulse", Qt::MatchFlag::MatchContains),
                !ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::Pulse) &&
                !ModuleData->WaveformCaps.Test(DynExpInstr::FunctionGenerator::WaveformCapsType::UserDefined));
        } // CBSignalTypeBlocker destroyed here.
            
        int CBSignalTypeIndex = -1;
        if (ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Sine &&
            !SigTypeListView->isRowHidden(ui.CBSignalType->findText("Sine", Qt::MatchFlag::MatchContains)))
            CBSignalTypeIndex = ui.CBSignalType->findText("Sine", Qt::MatchFlag::MatchContains);
        else if (ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Rect &&
            !SigTypeListView->isRowHidden(ui.CBSignalType->findText("Rect", Qt::MatchFlag::MatchContains)))
            CBSignalTypeIndex = ui.CBSignalType->findText("Rect", Qt::MatchFlag::MatchContains);
        else if (ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Ramp &&
            !SigTypeListView->isRowHidden(ui.CBSignalType->findText("Ramp", Qt::MatchFlag::MatchContains)))
            CBSignalTypeIndex = ui.CBSignalType->findText("Ramp", Qt::MatchFlag::MatchContains);
        else if (ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse &&
            !SigTypeListView->isRowHidden(ui.CBSignalType->findText("Pulse", Qt::MatchFlag::MatchContains)))
            CBSignalTypeIndex = ui.CBSignalType->findText("Pulse", Qt::MatchFlag::MatchContains);
 
        const auto RowHiddenFunc = [SigTypeListView](int i) { return SigTypeListView->isRowHidden(i); };
        const auto SignalTypeIndexRange = std::views::iota(0, ui.CBSignalType->count());
        if (std::ranges::all_of(SignalTypeIndexRange, RowHiddenFunc))
            for (auto* Widget : this->findChildren<QWidget*>())
                Widget->setEnabled(false);
        else if (CBSignalTypeIndex < 0)
        {
            auto FirstAvailable = std::ranges::find_if(SignalTypeIndexRange, RowHiddenFunc);
 
            if (FirstAvailable != SignalTypeIndexRange.end())
            {
                // CBSignalType is intended to emit QComboBox::currentTextChanged() here.
                ui.CBSignalType->setCurrentIndex(*FirstAvailable);
                emit ui.CBSignalType->currentTextChanged(ui.CBSignalType->currentText());
            }
        }
        else
        {
            const QSignalBlocker CBSignalTypeBlocker(ui.CBSignalType);
            ui.CBSignalType->setCurrentIndex(CBSignalTypeIndex);
        }
 
        // Frequency
        ui.SBFrequencyInHz->setMinimum(ModuleData->MinFuncDesc.FrequencyInHz);
        ui.SBFrequencyInHz->setMaximum(ModuleData->MaxFuncDesc.FrequencyInHz);
        ui.SBFrequencyInHz->setValue(ModuleData->CurrentFrequencyInHz);
        
        // Amplitude
        if (ModuleData->GetFuncGen()->GetValueUnit() != DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel)
        {
            ui.SBAmplitude->setMinimum(ModuleData->MinFuncDesc.Amplitude);
            ui.SBAmplitude->setMaximum(ModuleData->MaxFuncDesc.Amplitude);
            ui.SBAmplitude->setValue(ModuleData->CurrentAmplitude);
            ui.SBAmplitude->setSuffix(QString(" ") + ModuleData->GetFuncGen()->GetValueUnitStr());
        }
        
        // Offset
        if ((ModuleData->MinFuncDesc.Offset == 0 && ModuleData->MaxFuncDesc.Offset == 0)
            || ModuleData->GetFuncGen()->GetValueUnit() == DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel)
        {
            ui.LYOffset->setVisible(false);
            ui.SBYOffset->setVisible(false);
        }
        else
        {
            ui.LYOffset->setVisible(true);
            ui.SBYOffset->setVisible(true);
            ui.SBYOffset->setMinimum(ModuleData->MinFuncDesc.Offset);
            ui.SBYOffset->setMaximum(ModuleData->MaxFuncDesc.Offset);
            ui.SBYOffset->setValue(ModuleData->CurrentOffset);
            ui.SBYOffset->setSuffix(QString(" ") + ModuleData->GetFuncGen()->GetValueUnitStr());
        }
 
        // Phase
        if (ModuleData->GetFuncGen()->IsPhaseAdjustable())
            ui.SBPhaseInDegree->setValue(ModuleData->CurrentPhaseInRad / std::numbers::pi * 180.0);
        
        // Duty cycle
        ui.SBDutyCycle->setValue(ModuleData->CurrentDutyCycle * 100.0);
 
        // Pulses
        ui.TWPulses->clear();
        ui.TWPulses->setRowCount(0);
        ui.TWPulses->setHorizontalHeaderLabels({ "Time [us]", "Value [" + QString(ModuleData->GetFuncGen()->GetValueUnitStr()) + "]" });
        auto OldDelegate = ui.TWPulses->itemDelegateForColumn(1);
        ui.TWPulses->setItemDelegateForColumn(1, ModuleData->GetFuncGen()->GetValueUnit() == DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel ?
            new Util::DigitalOnlyItemDelegate(this) : new Util::NumericOnlyItemDelegate(this));
        if (OldDelegate)
            OldDelegate->deleteLater();
        for (const auto& Pulse : ModuleData->CurrentPulses.Pulses)
        {
            ui.TWPulses->insertRow(ui.TWPulses->rowCount());
            ui.TWPulses->setItem(ui.TWPulses->rowCount() - 1, 0, new Util::NumericSortingTableWidgetItem(QString::fromStdString(Util::ToStr(Pulse.first * std::micro::den))));
            ui.TWPulses->setItem(ui.TWPulses->rowCount() - 1, 1, new Util::NumericSortingTableWidgetItem(QString::fromStdString(Util::ToStr(Pulse.second))));
        }
 
        // Trigger
        // TODO: This solution is quick & dirty...
        int CBTriggerModeIndex = 0;
        if (ModuleData->CurrentTriggerMode == DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::Continuous)
            CBTriggerModeIndex = ui.CBTriggerMode->findText("Continuous", Qt::MatchFlag::MatchContains);
        else if (ModuleData->CurrentTriggerMode == DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::ExternSingle)
            CBTriggerModeIndex = ui.CBTriggerMode->findText("Single", Qt::MatchFlag::MatchContains);
        else if (ModuleData->CurrentTriggerMode == DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::ExternStep)
            CBTriggerModeIndex = ui.CBTriggerMode->findText("Step", Qt::MatchFlag::MatchContains);
        else if (ModuleData->CurrentTriggerMode == DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::Manual)
            CBTriggerModeIndex = ui.CBTriggerMode->findText("Manual", Qt::MatchFlag::MatchContains);
        ui.CBTriggerMode->setCurrentIndex(CBTriggerModeIndex);
 
        ui.CBTriggerEdge->setCurrentIndex(ModuleData->CurrentTriggerEdge == DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerEdgeType::Fall ?
            ui.CBTriggerEdge->findText("Fall", Qt::MatchFlag::MatchContains) : ui.CBTriggerEdge->findText("Rise", Qt::MatchFlag::MatchContains));
        ui.GBTrigger->setVisible(ModuleData->TriggerCaps.Test(DynExpInstr::FunctionGenerator::TriggerCapsType::CanConfigure));
        ui.BForce->setVisible(ModuleData->TriggerCaps.Test(DynExpInstr::FunctionGenerator::TriggerCapsType::CanForce));
 
        // Autostart, persist
        ui.CBAutostart->setChecked(ModuleData->CurrentAutostart);
        ui.BPersist->setChecked(ModuleData->CurrentPersistParameters);
 
        ModuleData->SetUIInitialized();
    }
 
    void SignalDesignerWidget::OnPulsesContextMenuRequested(const QPoint& Position)
    {
        PulsesContextMenu->exec(ui.TWPulses->mapToGlobal(Position));
    }
 
    void SignalDesignerWidget::OnAddPulse(bool)
    {
        ui.TWPulses->insertRow(ui.TWPulses->rowCount());
    }
 
    void SignalDesignerWidget::OnRemovePulse(bool)
    {
        auto SelectedItems = ui.TWPulses->selectedItems();
        QSet<int> SelectedRows;
 
        // Add selected rows.
        for (const auto Item : SelectedItems)
            SelectedRows.insert(Item->row());
 
        // Add empty rows.
        for (int i = 0; i < ui.TWPulses->rowCount(); ++i)
            if (!ui.TWPulses->item(i, 0) && !ui.TWPulses->item(i, 1))
                SelectedRows.insert(i);
 
        auto RowsToRemove = SelectedRows.values();
 
        // Remove bottommost rows first to not change the order.
        std::sort(RowsToRemove.begin(), RowsToRemove.end(), std::greater{});
        for (const auto Row : RowsToRemove)
            ui.TWPulses->removeRow(Row);
    }
 
    void SignalDesignerWidget::OnClearPulses(bool)
    {
        ui.TWPulses->clearContents();
        ui.TWPulses->setRowCount(0);
    }
 
    void SignalDesignerWidget::OnPulsesChanged(QTableWidgetItem*)
    {
        ui.TWPulses->sortItems(0, Qt::SortOrder::AscendingOrder);
 
        std::vector<double> PulseStarts, PulseAmplitudes;
        for (int i = 0; i < ui.TWPulses->rowCount(); ++i)
        {
            bool ok = true;
            if (!ui.TWPulses->item(i, 0))
                continue;
            double Start = Util::GetDefaultQtLocale().toDouble(ui.TWPulses->item(i, 0)->text(), &ok);
            if (!ok)
                continue;
            
            if (!ui.TWPulses->item(i, 1))
                continue;
            double Amplitude = Util::GetDefaultQtLocale().toDouble(ui.TWPulses->item(i, 1)->text(), &ok);
            if (!ok)
                continue;
 
            PulseStarts.push_back(Start / std::micro::den);
            PulseAmplitudes.push_back(Amplitude);
        }
 
        Pulses = { PulseStarts, PulseAmplitudes };
        PulsesChanged = true;
    }
 
    void SignalDesignerData::SetCurrentFuncGenIndex(int Index)
    {
        // Update CurrentSourceIndex first since GetFuncGen() depends on it.
        CurrentFuncGenIndex = Index;
 
        UIInitialized = false;
    }
 
    void SignalDesignerData::ResetImpl(dispatch_tag<QModuleDataBase>)
    {
        Init();
    }
 
    void SignalDesignerData::Init()
    {
        UIInitialized = false;
        CurrentFuncGenIndex = 0;
 
        MinFuncDesc = {};
        MaxFuncDesc = {};
        DefaultFuncDesc = {};
        WaveformCaps = {};
        TriggerCaps = {};
 
        CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::None;
        CurrentFrequencyInHz = 0;
        CurrentAmplitude = 0;
        CurrentOffset = 0;
        CurrentPhaseInRad = 0;
        CurrentDutyCycle = .5;
        CurrentPulses.Reset();
        CurrentTriggerMode = DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::Continuous;
        CurrentTriggerEdge = DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerEdgeType::Rise;
        CurrentAutostart = false;
        CurrentPersistParameters = false;
 
        CurrentStreamSize = 1;
    }
 
    Util::DynExpErrorCodes::DynExpErrorCodes SignalDesigner::ModuleMainLoop(DynExp::ModuleInstance& Instance)
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance.ModuleDataGetter());
        auto InstrData = DynExp::dynamic_InstrumentData_cast<DynExpInstr::FunctionGenerator>(ModuleData->GetFuncGen()->GetInstrumentData());
        ModuleData->CurrentStreamSize = InstrData->GetSampleStream()->GetStreamSizeWrite();
 
        return Util::DynExpErrorCodes::NoError;
    }
 
    void SignalDesigner::ResetImpl(dispatch_tag<QModuleBase>)
    {
    }
 
    std::unique_ptr<DynExp::QModuleWidget> SignalDesigner::MakeUIWidget()
    {
        auto Widget = std::make_unique<SignalDesignerWidget>(*this);
 
        Connect(Widget->GetUI().CBSource, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &SignalDesigner::OnSourceChanged);
        Connect(Widget->GetUI().CBSignalType, &QComboBox::currentTextChanged, this, &SignalDesigner::OnSignalTypeChanged);
        Connect(Widget->GetUI().SBStreamSize, QOverload<int>::of(&QSpinBox::valueChanged), this, &SignalDesigner::OnStreamSizeChanged);
        Connect(Widget->GetUI().PBResetStreamSize, &QPushButton::clicked, this, &SignalDesigner::OnResetStreamSize);
        Connect(Widget->GetUI().SBFrequencyInHz, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SignalDesigner::OnFrequencyChanged);
        Connect(Widget->GetUI().SBPhaseInDegree, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SignalDesigner::OnPhaseChanged);
        Connect(Widget->GetUI().SBAmplitude, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SignalDesigner::OnAmplitudeChanged);
        Connect(Widget->GetUI().SBYOffset, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SignalDesigner::OnOffsetChanged);
        Connect(Widget->GetUI().SBDutyCycle, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &SignalDesigner::OnDutyCycleChanged);
        Connect(Widget->GetUI().CBTriggerMode, &QComboBox::currentTextChanged, this, &SignalDesigner::OnTriggerModeChanged);
        Connect(Widget->GetUI().CBTriggerEdge, &QComboBox::currentTextChanged, this, &SignalDesigner::OnTriggerEdgeChanged);
        Connect(Widget->GetUI().CBAutostart, &QCheckBox::stateChanged, this, &SignalDesigner::OnAutostartChanged);
        Connect(Widget->GetUI().BPersist, &QPushButton::clicked, this, &SignalDesigner::OnPersistParametersClicked);
        Connect(Widget->GetUI().BStart, &QPushButton::clicked, this, &SignalDesigner::OnStart);
        Connect(Widget->GetUI().BStop, &QPushButton::clicked, this, &SignalDesigner::OnStop);
        Connect(Widget->GetUI().BForce, &QPushButton::clicked, this, &SignalDesigner::OnForceTrigger);
 
        return Widget;
    }
 
    void SignalDesigner::UpdateUIChild(const ModuleBase::ModuleDataGetterType& ModuleDataGetter)
    {
        auto Widget = GetWidget<SignalDesignerWidget>();
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(ModuleDataGetter());
 
        if (!Widget->GetUI().CBSource->count())
        {
            const QSignalBlocker CBSourceBlocker(Widget->GetUI().CBSource);
 
            for (const auto& FuncGenLabel : ModuleData->GetFuncGenLabels())
                Widget->GetUI().CBSource->addItem(QIcon(ModuleData->GetFuncGenIconPath().data()), QString::fromStdString(FuncGenLabel));
 
            Widget->GetUI().CBSource->setCurrentIndex(0);
            Widget->GetUI().CBSource->setEnabled(Widget->GetUI().CBSource->count() > 1);
        }
 
        Widget->InitializeUI(ModuleData);
 
        if (!Widget->GetUI().SBStreamSize->hasFocus() && ModuleData->CurrentStreamSize <= std::numeric_limits<int>::max())
        {
            const QSignalBlocker SBStreamSizeBlocker(Widget->GetUI().SBStreamSize);
            Widget->GetUI().SBStreamSize->setValue(static_cast<int>(ModuleData->CurrentStreamSize));
        }
 
        // Layout changes involving CurrentWaveform come here.
        Widget->GetUI().LFrequency->setVisible(ModuleData->CurrentWaveform != DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse);
        Widget->GetUI().SBFrequencyInHz->setVisible(ModuleData->CurrentWaveform != DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse);
        Widget->GetUI().LPhaseInDegree->setVisible(ModuleData->GetFuncGen()->IsPhaseAdjustable() &&
            ModuleData->CurrentWaveform != DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse);
        Widget->GetUI().SBPhaseInDegree->setVisible(ModuleData->GetFuncGen()->IsPhaseAdjustable() &&
            ModuleData->CurrentWaveform != DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse);
        Widget->GetUI().LAmplitude->setVisible(ModuleData->GetFuncGen()->GetValueUnit() != DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel &&
            ModuleData->CurrentWaveform != DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse);
        Widget->GetUI().SBAmplitude->setVisible(ModuleData->GetFuncGen()->GetValueUnit() != DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel &&
            ModuleData->CurrentWaveform != DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse);
        Widget->GetUI().LDutyCycle->setVisible(ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Rect ||
            ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Ramp);
        Widget->GetUI().SBDutyCycle->setVisible(ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Rect ||
            ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Ramp);
        Widget->GetUI().LDutyCycle->setText(ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Ramp ?
            "Rise/fall ratio" : "Duty cycle");
        Widget->GetUI().TWPulses->setVisible(ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse);
 
        if (Widget->HavePulsesChanged())
        {
            ModuleData->CurrentPulses = Widget->GetPulses();
            MakeAndEnqueueEvent(this, &SignalDesigner::OnPulsesChanged);
        }
    }
 
    void SignalDesigner::UpdateWaveform(Util::SynchronizedPointer<SignalDesignerData>& ModuleData, bool Autostart) const
    {
        ModuleData->GetFuncGen()->Clear();
 
        if (ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Sine)
            ModuleData->GetFuncGen()->SetSineFunction({ ModuleData->CurrentFrequencyInHz,
                ModuleData->CurrentAmplitude, ModuleData->CurrentOffset, ModuleData->CurrentPhaseInRad },
                ModuleData->CurrentPersistParameters, ModuleData->CurrentAutostart || Autostart);
        else if (ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Rect)
            ModuleData->GetFuncGen()->SetRectFunction({ ModuleData->CurrentFrequencyInHz,
                ModuleData->CurrentAmplitude, ModuleData->CurrentOffset, ModuleData->CurrentPhaseInRad, ModuleData->CurrentDutyCycle },
                ModuleData->CurrentPersistParameters, ModuleData->CurrentAutostart || Autostart);
        else if (ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Ramp)
            ModuleData->GetFuncGen()->SetRampFunction({ ModuleData->CurrentFrequencyInHz,
                ModuleData->CurrentAmplitude, ModuleData->CurrentOffset, ModuleData->CurrentPhaseInRad, ModuleData->CurrentDutyCycle },
                ModuleData->CurrentPersistParameters, ModuleData->CurrentAutostart || Autostart);
        else if (ModuleData->CurrentWaveform == DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse)
        {
            ModuleData->CurrentPulses.Offset = ModuleData->CurrentOffset;
            ModuleData->GetFuncGen()->SetPulseFunction(ModuleData->CurrentPulses,
                ModuleData->CurrentPersistParameters, ModuleData->CurrentAutostart || Autostart);
        }
    }
 
    void SignalDesigner::OnInit(DynExp::ModuleInstance* Instance) const
    {
        auto ModuleParams = DynExp::dynamic_Params_cast<SignalDesigner>(Instance->ParamsGetter());
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
 
        ModuleData->LockFunctionGenerators(Instance, ModuleParams->FunctionGenerator);
    }
 
    void SignalDesigner::OnExit(DynExp::ModuleInstance* Instance) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
 
        ModuleData->UnlockFunctionGenerators(Instance);
    }
 
    void SignalDesigner::OnSourceChanged(DynExp::ModuleInstance* Instance, int Index) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
 
        ModuleData->SetCurrentFuncGenIndex(Index);
    }
 
    void SignalDesigner::OnSignalTypeChanged(DynExp::ModuleInstance* Instance, QString Text) const
    {
        // TODO: This solution is quick & dirty...
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        if (Text.contains("Sine", Qt::CaseSensitivity::CaseInsensitive))
            ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Sine;
        else if (Text.contains("Ramp", Qt::CaseSensitivity::CaseInsensitive))
            ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Ramp;
        else if (Text.contains("Rect", Qt::CaseSensitivity::CaseInsensitive))
            ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Rect;
        else if (Text.contains("Pulse", Qt::CaseSensitivity::CaseInsensitive))
            ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::Pulse;
        else
            ModuleData->CurrentWaveform = DynExpInstr::FunctionGeneratorDefs::WaveformTypes::None;
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnStreamSizeChanged(DynExp::ModuleInstance* Instance, int Value) const
    {
        if (Value < 1)
            return;
 
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->GetFuncGen()->SetStreamSize(Value);
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnResetStreamSize(DynExp::ModuleInstance* Instance, bool) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->GetFuncGen()->ResetStreamSize();
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnFrequencyChanged(DynExp::ModuleInstance* Instance, double Value) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->CurrentFrequencyInHz = Value;
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnPhaseChanged(DynExp::ModuleInstance* Instance, double Value) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->CurrentPhaseInRad = Value / 180.0 * std::numbers::pi;
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnAmplitudeChanged(DynExp::ModuleInstance* Instance, double Value) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->CurrentAmplitude = Value;
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnOffsetChanged(DynExp::ModuleInstance* Instance, double Value) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->CurrentOffset = Value;
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnDutyCycleChanged(DynExp::ModuleInstance* Instance, double Value) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->CurrentDutyCycle = Value / 100.0;
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnPulsesChanged(DynExp::ModuleInstance* Instance) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnTriggerModeChanged(DynExp::ModuleInstance* Instance, QString Text) const
    {
        // TODO: This solution is quick & dirty...
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        if (Text.contains("Single", Qt::CaseSensitivity::CaseInsensitive))
            ModuleData->CurrentTriggerMode = DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::ExternSingle;
        else if (Text.contains("Step", Qt::CaseSensitivity::CaseInsensitive))
            ModuleData->CurrentTriggerMode = DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::ExternStep;
        else if (Text.contains("Manual", Qt::CaseSensitivity::CaseInsensitive))
            ModuleData->CurrentTriggerMode = DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::Manual;
        else
            ModuleData->CurrentTriggerMode = DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerModeType::Continuous;
 
        ModuleData->GetFuncGen()->SetTrigger({ ModuleData->CurrentTriggerMode, ModuleData->CurrentTriggerEdge }, ModuleData->CurrentPersistParameters);
    }
 
    void SignalDesigner::OnTriggerEdgeChanged(DynExp::ModuleInstance* Instance, QString Text) const
    {
        // TODO: This solution is quick & dirty...
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        if (Text.contains("Fall", Qt::CaseSensitivity::CaseInsensitive))
            ModuleData->CurrentTriggerEdge = DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerEdgeType::Fall;
        else
            ModuleData->CurrentTriggerEdge = DynExpInstr::FunctionGeneratorDefs::TriggerDescType::TriggerEdgeType::Rise;
 
        ModuleData->GetFuncGen()->SetTrigger({ ModuleData->CurrentTriggerMode, ModuleData->CurrentTriggerEdge }, ModuleData->CurrentPersistParameters);
    }
 
    void SignalDesigner::OnAutostartChanged(DynExp::ModuleInstance* Instance, int Value) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->CurrentAutostart = Value == Qt::CheckState::Checked;
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnPersistParametersClicked(DynExp::ModuleInstance* Instance, bool Value) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
        ModuleData->CurrentPersistParameters = Value;
 
        UpdateWaveform(ModuleData);
    }
 
    void SignalDesigner::OnStart(DynExp::ModuleInstance* Instance, bool) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
 
        UpdateWaveform(ModuleData, true);
    }
 
    void SignalDesigner::OnStop(DynExp::ModuleInstance* Instance, bool) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
 
        ModuleData->GetFuncGen()->Stop();
    }
 
    void SignalDesigner::OnForceTrigger(DynExp::ModuleInstance* Instance, bool) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<SignalDesigner>(Instance->ModuleDataGetter());
 
        ModuleData->GetFuncGen()->ForceTrigger();
    }
}