qBittorrent/src/gui/tristatewidget.h

/*
 * Bittorrent Client using Qt and libtorrent.
 * Copyright (C) 2019  Mike Tzou (Chocobo1)
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * In addition, as a special exception, the copyright holders give permission to
 * link this program with the OpenSSL project's "OpenSSL" library (or with
 * modified versions of it that use the same license as the "OpenSSL" library),
 * and distribute the linked executables. You must obey the GNU General Public
 * License in all respects for all of the code used other than "OpenSSL".  If you
 * modify file(s), you may extend this exception to your version of the file(s),
 * but you are not obligated to do so. If you do not wish to do so, delete this
 * exception statement from your version.
 */

#pragma once

#include <QWidget>

class QString;

class TriStateWidget final : public QWidget
{
    Q_OBJECT
    Q_DISABLE_COPY_MOVE(TriStateWidget)

public:
    TriStateWidget(const QString &text, QWidget *parent);

    void setCheckState(Qt::CheckState checkState);
    void setCloseOnInteraction(bool enabled);

signals:
    void triggered(bool checked) const;

private:
    QSize minimumSizeHint() const override;

    void paintEvent(QPaintEvent *) override;
    void mouseReleaseEvent(QMouseEvent *event) override;
    void keyPressEvent(QKeyEvent *event) override;

    void toggleCheckState();

    bool m_closeOnInteraction = true;
    Qt::CheckState m_checkState = Qt::Unchecked;
    const QString m_text;
};