dblspindelegate.h

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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, see <http://www.gnu.org/licenses/>
 */
#ifndef DOUBLESPINDELEGATE_H
#define DOUBLESPINDELEGATE_H

#include <QDoubleSpinBox>
#include <QItemDelegate>

namespace Ui {
class DoubleSpinDelegate;
}

class DoubleSpinDelegate : public QItemDelegate
{
    Q_OBJECT

public:
    DoubleSpinDelegate(QObject *parent = nullptr);

    QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
                          const QModelIndex &index) const;

    void setEditorData(QWidget *editor, const QModelIndex &index) const;
    void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;

    void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
                              const QModelIndex &index) const;

    void setMin(double min) { m_min = min; }
    void setMax(double max) { m_max = max; }
    void setRange(double min, double max)
    {
        m_min = min;
        m_max = max;
    }
    void setStep(double step) { m_step = step; }
    void setDecimals(int decimals) { m_decimals = decimals; }

private:
    double m_min;
    double m_max;
    double m_step;
    int m_decimals;

signals:
    void ValueChanged();

private slots:
    void valueChanged();
};

#endif // DOUBLESPINDELEGATE_H