Method pixmap

kdevplatform/language/codegen/templatepreviewicon.cpp:60–102

}

QPixmap TemplatePreviewIcon::pixmap() const
{
    if (!d->iconName.isEmpty()) {
        // read icon from archive
        QScopedPointer<KArchive> templateArchive;
        if (QFileInfo(d->archivePath).completeSuffix() == QLatin1String("zip")) {
            templateArchive.reset(new KZip(d->archivePath));
        } else {
            templateArchive.reset(new KTar(d->archivePath));
        }

        if (templateArchive->open(QIODevice::ReadOnly)) {
            const KArchiveFile* iconFile = templateArchive->directory()->file(d->iconName);
            if (iconFile) {
                QPixmap pixmap;
                const bool loadSuccess = pixmap.loadFromData(iconFile->data());
                if (loadSuccess) {
                    return pixmap;
                }
                qCWarning(LANGUAGE) << "Could not load preview icon" << d->iconName << "from" << d->archivePath;
            }
        }

        // support legacy templates with image files installed separately in the filesystem
        const QString iconFilePath = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
                                                            d->dataDir + d->iconName);
        if (!iconFilePath.isEmpty()) {
            QPixmap pixmap(iconFilePath);
            if (!pixmap.isNull()) {
                return pixmap;
            }
            qCWarning(LANGUAGE) << "Could not load preview icon" << iconFilePath << "as wanted for" << d->archivePath;
        }
    }

    // try theme icon or default to a kdevelop icon
    // QIcon::hasThemeIcon for empty string can yield true with some engines, not wanted here
    const bool isThemeIcon = (!d->iconName.isEmpty() && QIcon::hasThemeIcon(d->iconName));
    const QString iconName = isThemeIcon ? d->iconName : QStringLiteral("kdevelop");

    const QIcon icon = QIcon::fromTheme(iconName);
    return icon.pixmap(128, 128);
}