Linux文管读写书签

文件：~/.config/gtk-3.0/bookmarks

格式：file://路径 名称，每个一行。

QTreeWidgetItem清空item所有子节点

读取书签

void MainWindow::genBookmark()
{
    QString fp = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/gtk-3.0/bookmarks";
    QFile *file = new QFile(fp);
    bool ok = file->open(QIODevice::ReadOnly);
    if (ok) {
        QList<QTreeWidgetItem*> list = TWI_bookmark->takeChildren();
        qDeleteAll(list);
        QTextStream TS(file);
        QString s = TS.readAll();
        file->close();
        QStringList SL = s.split("\n");
        qDebug() << SL;
        for (int i=0; i<SL.length(); i++) {
            QTreeWidgetItem *TWI = new QTreeWidgetItem(TWI_bookmark);
            QString l = SL.at(i);
            QStringList SL1 = l.split(" ");
            if (SL1.length() > 1) {
                TWI->setIcon(0, QIcon::fromTheme("folder"));
                TWI->setText(0, SL1.at(1));
                fp = SL1.at(0);
                fp = fp.replace("file://", "");
                TWI->setData(0, LOCATION_OF_REAL_PATH, fp);
            }
        }
    }
}