Cppcheck - HTML report - digiKam-master-rev-960d3ce42d

# Cppcheck report - digiKam-master-rev-960d3ce42d: ../../core/libs/dplugins/widgets/ditemslist_item.cpp

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    /* ============================================================
     *
     * This file is a part of digiKam project
     * https://www.digikam.org
     *
     * Date        : 2008-05-21
     * Description : widget to display a list of items
     *
     * SPDX-FileCopyrightText: 2006-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
     * SPDX-FileCopyrightText: 2008-2010 by Andi Clemens <andi dot clemens at googlemail dot com>
     * SPDX-FileCopyrightText: 2009-2010 by Luka Renko <lure at kubuntu dot org>
     *
     * SPDX-License-Identifier: GPL-2.0-or-later
     *
     * ============================================================ */

    #include "ditemslist_p.h"

    namespace Digikam
    {

    class Q_DECL_HIDDEN DItemsListViewItem::Private
    {
    public:

        Private() = default;

    public:

        bool                        hasThumb = false;       ///< True if thumbnails is a real photo thumbs

        int                         rating   = -1;          ///< Image Rating from host.
        QString                     comments;               ///< Image comments from host.
        QStringList                 tags;                   ///< List of keywords from host.
        QUrl                        url;                    ///< Image url provided by host.
        QPixmap                     thumb;                  ///< Image thumbnail.
        DItemsListView*             view     = nullptr;
        State                       state    = Waiting;
    };

    DItemsListViewItem::DItemsListViewItem(DItemsListView* const view, const QUrl& url)
        : QTreeWidgetItem(view),
          d              (new Private)
    {
        setUrl(url);
        setRating(-1);
        setFlags(Qt::ItemIsEnabled | Qt::ItemIsDragEnabled | Qt::ItemIsSelectable);

        d->view      = view;
        int iconSize = d->view->iconSize().width();
        setThumb(QIcon::fromTheme(QLatin1String("view-preview")).pixmap(iconSize, iconSize, QIcon::Disabled), false);
    /*
        qCDebug(DIGIKAM_GENERAL_LOG) << "Creating new ImageListViewItem with url " << d->url
                                     << " for list view " << d->view;
    */
    }

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

    bool DItemsListViewItem::hasValidThumbnail() const
    {
        return d->hasThumb;
    }

    void DItemsListViewItem::updateInformation()
    {
        if (d->view->iface())
        {
            DItemInfo info(d->view->iface()->itemInfo(d->url));

            setComments(info.comment());
            setTags(info.keywords());
            setRating(info.rating());
        }
    }

    void DItemsListViewItem::setUrl(const QUrl& url)<--- Shadow argument
    {
        d->url = url;
        setText(DItemsListView::Filename, d->url.fileName());
    }

    QUrl DItemsListViewItem::url() const
    {
        return d->url;
    }

    void DItemsListViewItem::setComments(const QString& comments)<--- Shadow argument
    {
        d->comments = comments;
    }

    QString DItemsListViewItem::comments() const
    {
        return d->comments;
    }

    void DItemsListViewItem::setTags(const QStringList& tags)<--- Shadow argument
    {
        d->tags = tags;
    }

    QStringList DItemsListViewItem::tags() const
    {
        return d->tags;
    }

    void DItemsListViewItem::setRating(int rating)<--- Shadow argument
    {
        d->rating = rating;
    }

    int DItemsListViewItem::rating() const
    {
        return d->rating;
    }

    void DItemsListViewItem::setPixmap(const QPixmap& pix)
    {
        QIcon icon = QIcon(pix);

        // We make sure the preview icon stays the same regardless of the role.

        icon.addPixmap(pix, QIcon::Selected, QIcon::On);
        icon.addPixmap(pix, QIcon::Selected, QIcon::Off);
        icon.addPixmap(pix, QIcon::Active,   QIcon::On);
        icon.addPixmap(pix, QIcon::Active,   QIcon::Off);
        icon.addPixmap(pix, QIcon::Normal,   QIcon::On);
        icon.addPixmap(pix, QIcon::Normal,   QIcon::Off);
        setIcon(DItemsListView::Thumbnail, icon);
    }

    void DItemsListViewItem::setThumb(const QPixmap& pix, bool hasThumb)
    {
    /*
        qCDebug(DIGIKAM_GENERAL_LOG) << "Received new thumbnail for url " << d->url
                                     << ". My view is " << d->view;
    */
        if (!d->view)
        {
            qCCritical(DIGIKAM_GENERAL_LOG) << "This item do not have a tree view. "
                                            << "This should never happen!";
            return;
        }

        int iconSize = qMax<int>(d->view->iconSize().width(), d->view->iconSize().height());
        QPixmap pixmap(iconSize + 2, iconSize + 2);
        pixmap.fill(Qt::transparent);
        QPainter p(&pixmap);
        p.drawPixmap((pixmap.width()  / 2) - (pix.width()  / 2),
                     (pixmap.height() / 2) - (pix.height() / 2), pix);
        d->thumb     = pixmap;
        setPixmap(d->thumb);

        d->hasThumb  = hasThumb;
    }

    void DItemsListViewItem::setProgressAnimation(const QPixmap& pix)
    {
        QPixmap overlay = d->thumb;
        QPixmap mask(overlay.size());
        mask.fill(QColor(128, 128, 128, 192));
        QPainter p(&overlay);
        p.drawPixmap(0, 0, mask);
        p.drawPixmap((overlay.width()  / 2) - (pix.width()  / 2),
                     (overlay.height() / 2) - (pix.height() / 2), pix);
        setPixmap(overlay);
    }

    void DItemsListViewItem::setProcessedIcon(const QIcon& icon)
    {
        setIcon(DItemsListView::Filename, icon);

        // reset thumbnail back to no animation pix.

        setPixmap(d->thumb);
    }

    void DItemsListViewItem::setState(State state)<--- Shadow argument
    {
        d->state = state;
    }

    DItemsListViewItem::State DItemsListViewItem::state() const
    {
        return d->state;
    }

    DItemsListView* DItemsListViewItem::view() const
    {
        return d->view;
    }

    bool DItemsListViewItem::operator<(const QTreeWidgetItem& other) const
    {
        if (d->view->isLessThanHandler())
        {
            return d->view->isLessThanHandler()(this, other);
        }

        return QTreeWidgetItem::operator<(other);
    }

    } // namespace Digikam