Cppcheck - HTML report - digiKam-nl-search-more-criteria-rev-e2466e0973

# Cppcheck report - digiKam-nl-search-more-criteria-rev-e2466e0973: ../../core/utilities/geolocation/engine/tile/TileCoordsPyramid.cpp

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    /* ============================================================
     *
     * This file is a part of digiKam project
     * https://www.digikam.org
     *
     * Date        : 2023-05-15
     * Description : geolocation engine based on Marble.
     *               (c) 2007-2022 Marble Team
     *               https://invent.kde.org/education/marble/-/raw/master/data/credits_authors.html
     *
     * SPDX-FileCopyrightText: 2023-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
     *
     * SPDX-License-Identifier: LGPL-2.1-or-later
     *
     * ============================================================ */

    #include "TileCoordsPyramid.h"

    // C++ includes

    #include <algorithm>

    // Qt includes

    #include <QRect>
    #include <QVector>

    // Local includes

    #include "digikam_debug.h"

    namespace Marble
    {

    class Q_DECL_HIDDEN TileCoordsPyramid::Private
    {
    public:

        Private(int const topLevel, int const bottomLevel);

        int             m_topLevel;
        int             m_bottomLevel;
        QRect           m_bottomLevelCoords;
        QVector<int>    m_validLevels;
    };

    TileCoordsPyramid::Private::Private(int const topLevel, int const bottomLevel)
        : m_topLevel(topLevel),
          m_bottomLevel(bottomLevel)
    {
        Q_ASSERT(m_topLevel <= m_bottomLevel);
    }

    TileCoordsPyramid::TileCoordsPyramid(int const topLevel, int const bottomLevel)
        : d(new Private(topLevel, bottomLevel))
    {
    }

    TileCoordsPyramid::TileCoordsPyramid(TileCoordsPyramid const& other)
        : d(new Private(*other.d))
    {
    }

    TileCoordsPyramid::TileCoordsPyramid()
        : d(new Private(0, 0))
    {
    }

    TileCoordsPyramid& TileCoordsPyramid::operator=(TileCoordsPyramid const& rhs)
    {
        TileCoordsPyramid temp(rhs);
        swap(temp);
        return *this;
    }

    TileCoordsPyramid::~TileCoordsPyramid()
    {
        delete d;
    }

    int TileCoordsPyramid::topLevel() const
    {
        return d->m_topLevel;
    }

    int TileCoordsPyramid::bottomLevel() const
    {
        return d->m_bottomLevel;
    }

    void TileCoordsPyramid::setBottomLevelCoords(QRect const& coords)<--- Shadow argument
    {
        d->m_bottomLevelCoords = coords;
    }

    QRect TileCoordsPyramid::coords(int const level) const
    {
        Q_ASSERT(d->m_topLevel <= level && level <= d->m_bottomLevel);
        int bottomX1, bottomY1, bottomX2, bottomY2;
        d->m_bottomLevelCoords.getCoords(&bottomX1, &bottomY1, &bottomX2, &bottomY2);
        int const deltaLevel = d->m_bottomLevel - level;
        int const x1 = bottomX1 >> deltaLevel;
        int const y1 = bottomY1 >> deltaLevel;
        int const x2 = bottomX2 >> deltaLevel;
        int const y2 = bottomY2 >> deltaLevel;
        QRect result;
        result.setCoords(x1, y1, x2, y2);
        return result;
    }

    void TileCoordsPyramid::setValidTileLevels(const QVector<int>& validLevels)
    {
        d->m_validLevels = validLevels;
    }

    QVector<int> TileCoordsPyramid::validTileLevels()
    {
        return d->m_validLevels;
    }

    qint64 TileCoordsPyramid::tilesCount() const
    {
        qint64 result = 0;

        for (int level = d->m_topLevel; level <= d->m_bottomLevel; ++level)
        {
            if (!d->m_validLevels.isEmpty() && !d->m_validLevels.contains(level))
            {
                continue;
            }

            QRect const levelCoords = coords(level);
            // w*h can exceed 32 bit range, so force 64 bit calculation; see bug 342397
            result += qint64(levelCoords.width()) * levelCoords.height();
        }

        return result;
    }

    void TileCoordsPyramid::swap(TileCoordsPyramid& other)
    {
        std::swap(d, other.d);
    }

    } // namespace Marble