SmartPointer<const IStatus> EditorHistoryItem::SaveState(const SmartPointer<IMemento>& memento)
{
if (!IsRestored())
{
memento->PutMemento(this->memento);
}
else if (input.IsNotNull())
{
const IPersistableElement* persistable = input->GetPersistable();
if (persistable != nullptr)
{
/*
* Store IPersistable of the IEditorInput in a separate section
* since it could potentially use a tag already used in the parent
* memento and thus overwrite data.
*/
IMemento::Pointer persistableMemento = memento->CreateChild(WorkbenchConstants::TAG_PERSISTABLE);
persistable->SaveState(persistableMemento);
memento->PutString(WorkbenchConstants::TAG_FACTORY_ID,
persistable->GetFactoryId());
if (descriptor.IsNotNull() && !descriptor->GetId().isEmpty())
{
memento->PutString(WorkbenchConstants::TAG_ID, descriptor->GetId());
}
// save the name and tooltip separately so they can be restored
// without having to instantiate the input, which can activate plugins
memento->PutString(WorkbenchConstants::TAG_NAME, input->GetName());
memento->PutString(WorkbenchConstants::TAG_TOOLTIP, input->GetToolTipText());
}
}
return Status::OK_STATUS(BERRY_STATUS_LOC);
}
SmartPointer<const IStatus> EditorHistory::SaveState(const SmartPointer<IMemento>& memento) const
{
for (auto iter = fifoList.begin(); iter != fifoList.end(); ++iter)
{
if ((*iter)->CanSave())
{
IMemento::Pointer itemMemento = memento->CreateChild(WorkbenchConstants::TAG_FILE);
(*iter)->SaveState(itemMemento);
}
}
return Status::OK_STATUS(BERRY_STATUS_LOC);
}
