doublespinboxdelegate.cpp

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#include "doublespinboxdelegate.h"
 
#include <QDoubleSpinBox>
 
namespace VtkUtils {
 
DoubleSpinBoxDelegate::DoubleSpinBoxDelegate(QObject *parent)
    : QStyledItemDelegate(parent) {}
 
QWidget *DoubleSpinBoxDelegate::createEditor(
        QWidget *parent,
        const QStyleOptionViewItem & /* option */,
        const QModelIndex & /* index */) const {
    QDoubleSpinBox *editor = new QDoubleSpinBox(parent);
    editor->setSingleStep(0.1);
    editor->setFrame(false);
    editor->setDecimals(2);
    editor->setMinimum(-INT_MAX);
    editor->setMaximum(INT_MAX);
 
    return editor;
}
 
void DoubleSpinBoxDelegate::setEditorData(QWidget *editor,
                                          const QModelIndex &index) const {
    qreal value = index.model()->data(index, Qt::EditRole).toDouble();
    QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox *>(editor);
    spinBox->setValue(value);
}
 
void DoubleSpinBoxDelegate::setModelData(QWidget *editor,
                                         QAbstractItemModel *model,
                                         const QModelIndex &index) const {
    QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox *>(editor);
    spinBox->interpretText();
    qreal value = spinBox->value();
 
    model->setData(index, value, Qt::EditRole);
}
 
void DoubleSpinBoxDelegate::updateEditorGeometry(
        QWidget *editor,
        const QStyleOptionViewItem &option,
        const QModelIndex & /* index */) const {
    editor->setGeometry(option.rect);
}
 
}  // namespace VtkUtils