Example #1
0
KoRecentDocumentsPane::KoRecentDocumentsPane(QWidget* parent, const QString& header)
        : KoDetailsPane(parent, header)
        , d(new KoRecentDocumentsPanePrivate)
{
    setFocusProxy(m_documentList);
    m_openButton->setText(i18n("Open This Document"));
    m_openButton->setIcon(koIcon("document-open"));

    m_alwaysUseCheckBox->hide();

    model()->setSortRole(0); // Disable sorting

    // load list of recent files from config
    KConfigGroup config(KSharedConfig::openConfig(), "RecentFiles");

    QString fileKey;
    QString fileValue;
    QUrl url;
    QString nameValue;
    KFileItemList fileList;
    QStandardItem* rootItem = model()->invisibleRootItem();

    for (int i = 1; i <= MAX_RECENTFILES_ENTRIES; ++i) {
        fileValue = config.readPathEntry(QString("File%1").arg(i), QString());

        // ignore empty entries
        if (fileValue.isEmpty()) {
            continue;
        }

        url = QUrl::fromUserInput(fileValue);

        // ignore entries for files known to no longer exist
        if (url.isLocalFile() && !QFile::exists(url.toLocalFile())) {
            continue;
        }
        // ignore duplicated entries
        if (!fileList.findByUrl(url).isNull()) {
            continue;
        }

        nameValue = config.readPathEntry(QString("Name%1").arg(i), QString());
        // handle name entries with empty strings
        if (nameValue.isEmpty()) {
            nameValue = url.fileName();
        }

        KFileItem fileItem(url);
        fileList.prepend(fileItem);
        const QIcon icon = QIcon::fromTheme(fileItem.iconName());
        KoFileListItem* item = new KoFileListItem(icon, nameValue, fileItem);
        item->setEditable(false);
        rootItem->insertRow(0, item);
    }


    //Select the first file
    QModelIndex firstIndex = model()->indexFromItem(model()->item(0));
    m_documentList->selectionModel()->select(firstIndex, QItemSelectionModel::Select);
    m_documentList->selectionModel()->setCurrentIndex(firstIndex, QItemSelectionModel::Select);

    QStringList availablePlugins = KIO::PreviewJob::availablePlugins();
    KIO::PreviewJob *previewJob = KIO::filePreview(fileList, QSize(IconExtent, IconExtent), &availablePlugins);

    d->m_previewJobs.append(previewJob);
    connect(previewJob, SIGNAL(result(KJob*)), SLOT(previewResult(KJob*)));
    connect(previewJob, SIGNAL(gotPreview(KFileItem,QPixmap)),
            SLOT(updateIcon(KFileItem,QPixmap)));
}