TableColumn.h

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/*****************************************************************************
 *
 * Copyright (C) 2012-2022  Florian Pose <fp@igh.de>
 *                    2013  Dr. Wilhelm Hagemeister <hm@igh-essen.com>
 *
 * This file is part of the QtPdCom library.
 *
 * The QtPdCom library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * The QtPdCom library 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the QtPdCom Library. If not, see <http://www.gnu.org/licenses/>.
 *
 ****************************************************************************/
 
#ifndef QTPDCOM_TABLECOLUMN_H
#define QTPDCOM_TABLECOLUMN_H
 
#include "Transmission.h"
#include "Export.h"
 
#include <pdcom5/Process.h>
 
#include <QColor>
#include <QObject>
#include <QString>
 
namespace QtPdCom {
 
class TableModel;
 
/****************************************************************************/

class QTPDCOM_PUBLIC TableColumn: public QObject
{
        Q_OBJECT
 
    public:
        TableColumn(const QString & = QString(), QObject *parent = nullptr);
        ~TableColumn();
 
        void setHeader(const QString &);
        const QString &getHeader() const;
 
        void setVariable(
                PdCom::Variable,
                const Transmission & = QtPdCom::event_mode,
                double = 1.0,
                double = 0.0);
        void setVariable(
                PdCom::Process *,
                const QString &,
                const Transmission & = QtPdCom::event_mode,
                double = 1.0,
                double = 0.0);
        void clearVariable();
        void clearData();
 
        quint32 getDecimals() const;
        void setDecimals(quint32);

        double getLowerLimit() const;
        void setLowerLimit(double);
 
        double getUpperLimit() const;
        void setUpperLimit(double);
 
        unsigned int getRows() const;
 
        QVariant data(unsigned int, int) const;
        QVariant headerData(int) const;
        Qt::ItemFlags flags(unsigned int) const;
        bool setData(unsigned int, const QString &, int);
        void setEnabled(bool, int = -1);
 
        bool isEditing() const;
        bool isEnabled() const;
        void commit();
        void revert();
 
        void setHighlightRow(int);
 
        void setHighlightColor(QColor);
        void setDisabledColor(QColor);

        struct Exception
        {
                Exception(const QString &msg):
                    msg(msg)
                {}
                QString msg; 
        };
 
        enum Roles {
            HighlightRole = Qt::UserRole + 1, 
            ValidRole, 
            IsEnabledRole,
            IsEditingRole,
            DecimalsRole,
            LowerLimitRole,
            UpperLimitRole
        };
        Q_ENUM(Roles);
 
    signals:
        void dimensionChanged();
        void headerChanged();
        void valueChanged();
 
    private:
        class Q_DECL_HIDDEN Impl;
        std::unique_ptr<Impl> impl;
 
        friend class TableModel;
};
 
/****************************************************************************/
 
}  // namespace QtPdCom
 
#endif