Method loadPlaylistFromByteArray

YUViewLib/src/ui/widgets/PlaylistTreeWidget.cpp:894–963

}

bool PlaylistTreeWidget::loadPlaylistFromByteArray(QByteArray data, QString filePath)
{
  // Try to open the DOM document
  QDomDocument doc;
  QString      errorMessage;
  int          errorLine;
  int          errorColumn;
  bool         success = doc.setContent(data, false, &errorMessage, &errorLine, &errorColumn);
  if (!success)
  {
    QMessageBox::critical(this,
                          "Error loading playlist.",
                          errorMessage +
                              QString(" in line/column %1/%2").arg(errorLine).arg(errorColumn));
    return false;
  }

  // Get the root and parser the header
  auto root = doc.documentElement();
  auto tmp1 = root.tagName();
  auto tmp2 = root.attribute("version");
  if (root.tagName() == "plist" && root.attribute("version") == "1.0")
  {
    // This is a playlist file in the old format. This is not supported anymore.
    QMessageBox::critical(
        this,
        "Error loading playlist.",
        "The given playlist file seems to be in the old XML format. The playlist format was "
        "changed a while back and the old format is no longer supported.");
    return false;
  }
  if (root.tagName() != "playlistItems" || root.attribute("version") != "2.0")
  {
    QMessageBox::critical(
        this, "Error loading playlist.", "The playlist file format could not be recognized.");
    return false;
  }

  // Iterate over all items in the playlist
  auto n = root.firstChild();
  while (!n.isNull())
  {
    if (n.isElement())
      this->appendNewItem(playlistItems::loadPlaylistItem(n.toElement(), filePath), false);
    n = n.nextSibling();
  }

  // Iterate over the playlist again and load the view states
  n = root.firstChild();
  while (!n.isNull())
  {
    if (n.isElement())
    {
      QDomElement elem = n.toElement();
      if (elem.tagName() == "viewStates")
        stateHandler->loadPlaylist(elem);
    }
    n = n.nextSibling();