QFD2/QFD/shemeTable/SpinBoxDelegate.cpp

#include "SpinBoxDelegate.h"
#include <QComboBox>
#include <QDebug>
#include <QMessageBox>
#include <QSettings>

SpinBoxDelegate::SpinBoxDelegate(QObject *parent) : QStyledItemDelegate(parent)
{
    QSettings config("config.ini", QSettings::IniFormat);
    config.setIniCodec("UTF-8");
    QStringList techMessaureValues = config.value("USERCONFIG/TechMessaureConfig", {}).toStringList();
    bool empty                     = true;

    if (!techMessaureValues.isEmpty()) {
        bool ok = false;
        for (auto &v : techMessaureValues) {
            v.toInt(&ok);
            if (!ok) {
                empty = true;
                break;
            } else {
                empty = false;
            }
        }
    }
    if (empty) {
        QMessageBox::warning(nullptr, "配置数据无效", "技术措施重要度输入参数配置无效，恢复默认值");
        list << "9"
             << "7"
             << "5"
             << "3"
             << "0"
             << "-3"
             << "-5";
    } else {
        list = techMessaureValues;
    }
}
QWidget *SpinBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /* option */,
                                       const QModelIndex & /* index */) const
{
    QComboBox *editor = new QComboBox(parent);
    editor->addItems(list);
    return editor;
}
void SpinBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    QString value      = index.model()->data(index, Qt::EditRole).toString();
    QComboBox *spinBox = static_cast<QComboBox *>(editor);
    spinBox->setCurrentText(value);
}

void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{

    QComboBox *spinBox = static_cast<QComboBox *>(editor);
    QString value      = spinBox->currentText();
    if (!list.contains(value)) {
        QMessageBox::warning(nullptr, "输入无效", "只可填写9、7、5、3、0、-3、-5");
        value = "0";
    }
    model->setData(index, value, Qt::EditRole);
    emit dataChanged(index);
}

void SpinBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
                                           const QModelIndex & /* index */) const
{
    editor->setGeometry(option.rect);
}