Пример #1
0
SmartPointer<const IStatus> EditorHistoryItem::RestoreState()
{
  Q_ASSERT_X(!IsRestored(), "RestoreState", "already restored");

  IStatus::ConstPointer result = Status::OK_STATUS(BERRY_STATUS_LOC);
  IMemento::Pointer memento = this->memento;
  this->memento = nullptr;

  QString factoryId;
  memento->GetString(WorkbenchConstants::TAG_FACTORY_ID, factoryId);
  if (factoryId.isEmpty())
  {
    WorkbenchPlugin::Log("Unable to restore mru list - no input factory ID.");
    return result;
  }
  QScopedPointer<IElementFactory> factory(
        PlatformUI::GetWorkbench()->GetElementFactory(factoryId));
  if (!factory)
  {
    return result;
  }
  IMemento::Pointer persistableMemento = memento->GetChild(WorkbenchConstants::TAG_PERSISTABLE);
  if (persistableMemento.IsNull())
  {
    WorkbenchPlugin::Log("Unable to restore mru list - no input element state: " + factoryId);
    return result;
  }
  QScopedPointer<IAdaptable> adaptable(factory->CreateElement(persistableMemento));
  if (adaptable == nullptr || dynamic_cast<IEditorInput*>(adaptable.data()) == nullptr)
  {
    return result;
  }
  input = dynamic_cast<IEditorInput*>(adaptable.data());
  // Get the editor descriptor.
  QString editorId;
  memento->GetString(WorkbenchConstants::TAG_ID, editorId);
  if (!editorId.isEmpty())
  {
    IEditorRegistry* registry = WorkbenchPlugin::GetDefault()->GetEditorRegistry();
    descriptor = registry->FindEditor(editorId);
  }
  return result;
}
Пример #2
0
// for dynamic UI
void ViewFactory::RestoreViewState(IMemento::Pointer memento)
{
  QString compoundId;
  memento->GetString(WorkbenchConstants::TAG_ID, compoundId);
  mementoTable.insert(compoundId, memento);
}