/***************************************************************************
 *   Copyright (C) 2004-2017 by Thomas Fischer <fischer@unix-ag.uni-kl.de> *
 *                                                                         *
 *   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 2 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 <https://www.gnu.org/licenses/>. *
 ***************************************************************************/

#ifndef KBIBTEX_GUI_FIELDINPUT_H
#define KBIBTEX_GUI_FIELDINPUT_H

#include "kbibtexgui_export.h"

#include <QWidget>

#include "value.h"
#include "kbibtex.h"

class Element;

/**
 * @author Thomas Fischer <fischer@unix-ag.uni-kl.de>
 */
class KBIBTEXGUI_EXPORT FieldInput : public QWidget
{
    Q_OBJECT

public:
    FieldInput(KBibTeX::FieldInputType fieldInputType, KBibTeX::TypeFlag preferredTypeFlag, KBibTeX::TypeFlags typeFlags, QWidget *parent = nullptr);
    ~FieldInput() override;

    bool reset(const Value &value);
    bool apply(Value &value) const;

    void clear();
    void setReadOnly(bool isReadOnly);

    void setFile(const File *file);
    void setElement(const Element *element);
    void setFieldKey(const QString &fieldKey);
    void setCompletionItems(const QStringList &items);

    QWidget *buddy();

signals:
    void modified();

private slots:
    void setMonth(int month);
    void selectCrossRef();

private:
    class FieldInputPrivate;
    FieldInputPrivate *d;
};

#endif // KBIBTEX_GUI_FIELDINPUT_H
