Method updateUsingEditor

src/app/ui/timeline.cpp:166–212

}

void Timeline::updateUsingEditor(Editor* editor)
{
  m_aniControls.updateUsingEditor(editor);

  detachDocument();

  if (m_range.enabled()) {
    m_range.disableRange();
    invalidate();
  }

  // We always update the editor. In this way the timeline keeps in
  // sync with the active editor.
  m_editor = editor;

  if (m_editor)
    m_editor->addObserver(this);
  else
    return;                // No editor specified.

  Site site;
  DocumentView* view = m_editor->getDocumentView();
  view->getSite(&site);

  site.document()->addObserver(this);

  // If we are already in the same position as the "editor", we don't
  // need to update the at all timeline.
  if (m_document == site.document() &&
      m_sprite == site.sprite() &&
      m_layer == site.layer() &&
      m_frame == site.frame())
    return;

  m_document = static_cast<app::Document*>(site.document());
  m_sprite = site.sprite();
  m_layer = site.layer();
  m_frame = site.frame();
  m_state = STATE_STANDBY;
  m_hot.part = PART_NOTHING;
  m_clk.part = PART_NOTHING;

  setFocusStop(true);
  regenerateLayers();
  setViewScroll(viewScroll());
  showCurrentCel();
}

void Timeline::detachDocument()
{