WEnumFieldWidget.cpp

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#include "WEnumFieldWidget.h"
 
WEnumFieldWidget::WEnumFieldWidget(dyno::FBase* field)
{
    layout = this->setLayout(std::make_unique<Wt::WHBoxLayout>());
    layout->setContentsMargins(0, 0, 0, 0);
    layout->setSpacing(0);
 
    setValue(field);
    mfield = field;
    mData->activated().connect(this, &WEnumFieldWidget::updateField);
}
 
WEnumFieldWidget::~WEnumFieldWidget() {}
 
void WEnumFieldWidget::setValue(dyno::FBase* field)
{
    auto f = TypeInfo::cast<dyno::FVar<dyno::PEnum>>(field);
    if (f == nullptr || f->getDataPtr() == nullptr) {
        return;
    }
 
    mData = layout->addWidget(std::make_unique<Wt::WComboBox>());
 
    auto& enums = f->getDataPtr()->enumMap();
    int num = 0;
    int curIndex = 0;
    for (auto e : enums)
    {
        mComboxIndexMap[num] = e.first;
        mData->addItem(e.second);
 
        if (e.first == f->getDataPtr()->currentKey())
        {
            curIndex = num;
        }
 
        num++;
    }
 
    mData->setCurrentIndex(curIndex);
}
 
void WEnumFieldWidget::updateField(int index)
{
    auto f = TypeInfo::cast<dyno::FVar<dyno::PEnum>>(mfield);
    if (f == nullptr || f->getDataPtr() == nullptr) {
        return;
    }
 
    auto& enums = f->getDataPtr()->enumMap();
 
    f->getDataPtr()->setCurrentKey(mComboxIndexMap[index]);
 
    f->update();
    changeValue_.emit(1);
}