Method changeCurrentDir

qrenderdoc/Windows/Dialogs/VirtualFileDialog.cpp:673–726

}

void VirtualFileDialog::changeCurrentDir(const QModelIndex &index, bool recordHistory)
{
  // shouldn't happen, but sanity check
  if(!index.isValid())
    return;

  // ignore changes to current dir
  if(currentDir() == index)
    return;

  if(recordHistory)
  {
    // erase the history we backed up over
    while(m_History.count() > m_HistoryIndex + 1)
      m_History.pop_back();

    // add new history
    m_History.push_back(index);
    m_HistoryIndex = m_History.count() - 1;
  }

  ui->back->setEnabled(m_HistoryIndex > 0);
  ui->forward->setEnabled(m_HistoryIndex < m_History.count() - 1);

  QModelIndex fileIndex = m_FileProxy->mapFromSource(index);
  QModelIndex dirIndex = m_DirProxy->mapFromSource(index);

  // set file list to this dir
  ui->fileList->setRootIndex(fileIndex);

  // update location text
  ui->location->setText(m_FileProxy->data(fileIndex, RemoteFileModel::FilePathRole).toString());

  // enable up button if we're not at a root
  bool isRoot = m_FileProxy->data(fileIndex, RemoteFileModel::FileIsRootRole).toBool();
  ui->upFolder->setEnabled(!isRoot);

  // expand the directory list so this directory is visible
  QModelIndex parent = m_DirProxy->parent(dirIndex);
  while(parent.isValid())
  {
    ui->dirList->expand(parent);
    parent = m_DirProxy->parent(parent);
  }

  // select this directory
  ui->dirList->selectionModel()->setCurrentIndex(dirIndex, QItemSelectionModel::ClearAndSelect);

  // if it was access denied, show an error now
  if(m_FileProxy->data(fileIndex, RemoteFileModel::FileIsAccessDeniedRole).toBool())
  {
    accessDenied(ui->location->text());
  }
}

void VirtualFileDialog::on_dirList_clicked(const QModelIndex &index)
{