/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2023 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * 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.
 */

#pragma once

#include <QPointer>

namespace U2 {

template<class T>
class QObjectScopedPointer {
public:
    QObjectScopedPointer(T* dialog = nullptr)
        : pointer(dialog) {
    }
    ~QObjectScopedPointer() {
        delete pointer.data();
    }

    bool isNull() const {
        return pointer.isNull();
    }

    T* operator->() const {
        return pointer.operator->();
    }
    T& operator*() const {
        return *pointer.operator*();
    }
    T* data() const {
        return pointer.data();
    }
    QObjectScopedPointer<T>& operator=(T* p) {
        pointer = p;
        return *this;
    }

private:
    QPointer<T> pointer;
};

template<class T>
inline bool operator==(const T* o, const QObjectScopedPointer<T>& p) {
    return o == p.operator->();
}

template<class T>
inline bool operator==(const QObjectScopedPointer<T>& p, const T* o) {
    return p.operator->() == o;
}

}  // namespace U2
