/*
  MakeTemporarilyVisible.h

  This file is part of Charm, a task-based time tracking application.

  Copyright (C) 2014-2019 Klar√§lvdalens Datakonsult AB, a KDAB Group company, info@kdab.com

  Author: Frank Osterfeld <frank.osterfeld@kdab.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, 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 <http://www.gnu.org/licenses/>.
*/

#ifndef MAKETEMPORARILYVISIBLE_H
#define MAKETEMPORARILYVISIBLE_H

class MakeTemporarilyVisible
{
public:
    explicit MakeTemporarilyVisible(QWidget *widget)
        : m_widget(widget)
    {
        Q_ASSERT(m_widget);
        m_wasVisible = m_widget->isVisible();
        if (!m_wasVisible)
            m_widget->show();
    }

    ~MakeTemporarilyVisible()
    {
        if (!m_wasVisible)
            m_widget->hide();
    }

private:
    QWidget *m_widget = {};
    bool m_wasVisible = false;
};

#endif
