QFD2/QFD/widgets/GreyClusteringItemDelegate.cpp

#include "GreyClusteringItemDelegate.h"

#include <QMessageBox>

GreyClusteringItemDelegate::GreyClusteringItemDelegate(QObject *parent) : QStyledItemDelegate(parent) { }

QWidget *GreyClusteringItemDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /* option */,
                                                  const QModelIndex & /* index */) const
{
    RangeSpin *editor = new RangeSpin(parent);

    return editor;
}

void GreyClusteringItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    QString value      = index.model()->data(index, Qt::EditRole).toString();
    RangeSpin *spinBox = static_cast<RangeSpin *>(editor);
    spinBox->setValue(value);
}

void GreyClusteringItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
                                              const QModelIndex &index) const
{
    RangeSpin *spinBox = static_cast<RangeSpin *>(editor);
    if (!spinBox->valid()) {
        QMessageBox::warning(nullptr, "警告", QString("设置的值%1区间错误，请重新设置！").arg(spinBox->result()));
        return;
    }
    QString value = spinBox->result();

    model->setData(index, value, Qt::EditRole);
}

void GreyClusteringItemDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
                                                      const QModelIndex & /* index */) const
{
    QRect rect = option.rect;
    rect.adjust(-10, -10, 10, 10);
    editor->setGeometry(rect);
}