C++ (Cpp) removeImageFromStock示例

示例#1

文件： undo_transaction.cpp 项目： optigon/aseprite

void UndoTransaction::removeCel(LayerImage* layer, Cel* cel)
{
  ASSERT(layer);
  ASSERT(cel);

  // find if the image that use the cel to remove, is used by
  // another cels
  bool used = false;
  for (int frame=0; frame<m_sprite->getTotalFrames(); ++frame) {
    Cel* it = layer->getCel(frame);
    if (it && it != cel && it->getImage() == cel->getImage()) {
      used = true;
      break;
    }
  }

  // if the image is only used by this cel,
  // we can remove the image from the stock
  if (!used)
    removeImageFromStock(cel->getImage());

  if (isEnabled())
    m_undoHistory->pushUndoer(new undoers::RemoveCel(m_undoHistory->getObjects(),
        layer, cel));

  // remove the cel from the layer
  layer->removeCel(cel);

  // and here we destroy the cel
  delete cel;
}

示例#2

文件： document_api.cpp 项目： RobertLowe/aseprite

void DocumentApi::removeCel(LayerImage* layer, Cel* cel)
{
  ASSERT(layer);
  ASSERT(cel);

  Sprite* sprite = layer->getSprite();

  DocumentEvent ev(m_document);
  ev.sprite(sprite);
  ev.layer(layer);
  ev.cel(cel);
  m_document->notifyObservers<DocumentEvent&>(&DocumentObserver::onRemoveCel, ev);

  // find if the image that use the cel to remove, is used by
  // another cels
  bool used = false;
  for (FrameNumber frame(0); frame<sprite->getTotalFrames(); ++frame) {
    Cel* it = layer->getCel(frame);
    if (it && it != cel && it->getImage() == cel->getImage()) {
      used = true;
      break;
    }
  }

  // if the image is only used by this cel,
  // we can remove the image from the stock
  if (!used)
    removeImageFromStock(sprite, cel->getImage());

  DocumentUndo* undo = m_document->getUndo();
  if (undo->isEnabled())
    m_undoers->pushUndoer(new undoers::RemoveCel(getObjects(),
        layer, cel));

  // remove the cel from the layer
  layer->removeCel(cel);

  // and here we destroy the cel
  delete cel;
}