sdrangel/sdrgui/gui/decimaldelegate.h

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel                                                   //
// Copyright (C) 2015-2019 Edouard Griffiths, F4EXB <f4exb06@gmail.com>          //
// Copyright (C) 2021-2024 Jon Beniston, M7RCE <jon@beniston.com>                //
//                                                                               //
// 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 as 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 V3 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 SDRGUI_GUI_DECIMALDELGATE_H
#define SDRGUI_GUI_DECIMALDELGATE_H

#include <QStyledItemDelegate>

#include "export.h"

// Deligate for table to control precision used to display floating point values - also supports strings
// Min and max values are constraints for editing
class SDRGUI_API DecimalDelegate : public QStyledItemDelegate {

public:
    DecimalDelegate(int precision = 2, QObject *parent = nullptr);
    DecimalDelegate(int precision, double min, double max, QObject *parent = nullptr);

    virtual QString displayText(const QVariant &value, const QLocale &locale) const override;
    QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
    int getPrecision() const { return m_precision; }
    void setPrecision(int precision) { m_precision = precision; }
    void setRange(double min, double max);

private:
    int m_precision;
    double m_min;
    double m_max;

};

#endif // SDRGUI_GUI_DECIMALDELGATE_H