Method stackLayer

src/doc/layer.cpp:320–338

}

void LayerFolder::stackLayer(Layer* layer, Layer* after)
{
  ASSERT(layer != after);
  if (layer == after)
    return;

  LayerIterator it = std::find(m_layers.begin(), m_layers.end(), layer);
  ASSERT(it != m_layers.end());
  m_layers.erase(it);

  if (after) {
    LayerIterator after_it = std::find(m_layers.begin(), m_layers.end(), after);
    ASSERT(after_it != m_layers.end());
    after_it++;
    m_layers.insert(after_it, layer);
  }
  else
    m_layers.insert(m_layers.begin(), layer);
}

void LayerFolder::displaceFrames(frame_t fromThis, frame_t delta)
{