OutputPortWriter.cpp

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// This file is part of DynExp.
 
#include "stdafx.h"
#include "moc_OutputPortWriter.cpp"
#include "OutputPortWriter.h"
 
namespace DynExpModule
{
    OutputPortWriterWidget::OutputPortWriterWidget(OutputPortWriter& Owner, QModuleWidget* parent) : QModuleWidget(Owner, parent)
    {
        ui.setupUi(this);
 
        ui.AnalogOutWidget->setVisible(false);
        ui.DigitalOutWidget->setVisible(false);
    }
 
    void OutputPortWriterData::ResetImpl(dispatch_tag<QModuleDataBase>)
    {
        Init();
    }
 
    void OutputPortWriterData::Init()
    {
        UIInitialized = false;
        IsDigitalPort = false;
        ValueChanged = false;
        MinAllowedValue = 0;
        MaxAllowedValue = 1;
        Value = 0;
    }
 
    Util::DynExpErrorCodes::DynExpErrorCodes OutputPortWriter::ModuleMainLoop(DynExp::ModuleInstance& Instance)
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<OutputPortWriter>(Instance.ModuleDataGetter());
 
        if (ModuleData->ValueChanged)
        {
            {
                auto InstrData = DynExp::dynamic_InstrumentData_cast<DynExpInstr::OutputPort>(ModuleData->OutputPort->GetInstrumentData());
 
                InstrData->GetSampleStream()->SeekEnd(std::ios_base::out);
                InstrData->GetSampleStream()->WriteBasicSample({ ModuleData->Value });
            } // InstrData unlocked here.
            ModuleData->OutputPort->WriteData();
 
            ModuleData->ValueChanged = false;
        }
 
        return Util::DynExpErrorCodes::NoError;
    }
 
    void OutputPortWriter::ResetImpl(dispatch_tag<QModuleBase>)
    {
    }
 
    std::unique_ptr<DynExp::QModuleWidget> OutputPortWriter::MakeUIWidget()
    {
        auto Widget = std::make_unique<OutputPortWriterWidget>(*this);
 
        Connect(Widget->ui.ValueDial, &QAbstractSlider::valueChanged, this, &OutputPortWriter::OnValueChanged);
        Connect(Widget->ui.StateButton, &QPushButton::clicked, this, &OutputPortWriter::OnStateButtonClicked);
 
        return Widget;
    }
 
    void OutputPortWriter::UpdateUIChild(const ModuleBase::ModuleDataGetterType& ModuleDataGetter)
    {
        auto Widget = GetWidget<OutputPortWriterWidget>();
        auto ModuleData = DynExp::dynamic_ModuleData_cast<OutputPortWriter>(ModuleDataGetter());
 
        QString ValueUnitStr(" ");
        ValueUnitStr += DynExpInstr::DataStreamInstrumentData::UnitTypeToStr(ModuleData->OutputPort->GetValueUnit());
 
        if (!ModuleData->UIInitialized)
        {
            Widget->ui.AnalogOutWidget->setVisible(!ModuleData->IsDigitalPort);
            Widget->ui.DigitalOutWidget->setVisible(ModuleData->IsDigitalPort);
            Widget->adjustSize();
 
            Widget->ui.ValueDial->setMinimum(ModuleData->MinAllowedValue * DialControlValueDivider);
            Widget->ui.ValueDial->setMaximum(ModuleData->MaxAllowedValue * DialControlValueDivider);
            Widget->ui.ValueDial->setSingleStep(ModuleData->MaxAllowedValue - ModuleData->MinAllowedValue);
            Widget->ui.ValueDial->setPageStep((ModuleData->MaxAllowedValue - ModuleData->MinAllowedValue) * DialControlValueDivider / 10);
            Widget->ui.MinValueLabel->setText(QString::number(ModuleData->MinAllowedValue) + ValueUnitStr);
            Widget->ui.MaxValueLabel->setText(QString::number(ModuleData->MaxAllowedValue) + ValueUnitStr);
 
            ModuleData->UIInitialized = true;
        }
 
        if (!ModuleData->IsDigitalPort)
        {
            if (!Widget->ui.ValueDial->hasFocus())
                Widget->ui.ValueDial->setValue(ModuleData->Value * DialControlValueDivider);
            
            Widget->ui.ValueLabel->setText(QString::number(ModuleData->Value) + ValueUnitStr);
            
        }
        else
        {
            Widget->ui.StateButton->setText(ModuleData->Value ? "High" : "Low");
            Widget->ui.StateButton->setStyleSheet(ModuleData->Value ? "background-color: lime;" : "background-color: red;");
        }
    }
 
    void OutputPortWriter::OnInit(DynExp::ModuleInstance* Instance) const
    {
        auto ModuleParams = DynExp::dynamic_Params_cast<OutputPortWriter>(Instance->ParamsGetter());
        auto ModuleData = DynExp::dynamic_ModuleData_cast<OutputPortWriter>(Instance->ModuleDataGetter());
 
        Instance->LockObject(ModuleParams->OutputPort, ModuleData->OutputPort);
 
        ModuleData->IsDigitalPort = ModuleData->OutputPort->GetValueUnit() == DynExpInstr::DataStreamInstrumentData::UnitType::LogicLevel;
        ModuleData->MinAllowedValue = ModuleData->OutputPort->GetUserMinValue();
        ModuleData->MaxAllowedValue = ModuleData->OutputPort->GetUserMaxValue();
    }
 
    void OutputPortWriter::OnExit(DynExp::ModuleInstance* Instance) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<OutputPortWriter>(Instance->ModuleDataGetter());
 
        Instance->UnlockObject(ModuleData->OutputPort);
    }
 
    void OutputPortWriter::OnValueChanged(DynExp::ModuleInstance* Instance, int Value) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<OutputPortWriter>(Instance->ModuleDataGetter());
        ModuleData->Value = static_cast<double>(Value) / DialControlValueDivider;
        ModuleData->ValueChanged = true;
    }
 
    void OutputPortWriter::OnStateButtonClicked(DynExp::ModuleInstance* Instance, bool Checked) const
    {
        auto ModuleData = DynExp::dynamic_ModuleData_cast<OutputPortWriter>(Instance->ModuleDataGetter());
        ModuleData->Value = Checked;
        ModuleData->ValueChanged = true;
    }
}