// for dynamic UI
IMemento::Pointer ViewFactory::SaveViewState(IMemento::Pointer memento,
IViewReference::Pointer ref, bool& res)
{
//final MultiStatus result = res;
bool& result = res;
IMemento::Pointer viewMemento = memento->CreateChild(
WorkbenchConstants::TAG_VIEW);
viewMemento->PutString(WorkbenchConstants::TAG_ID, ViewFactory::GetKey(ref));
if (ViewReference::Pointer viewRef = ref.Cast<ViewReference>())
{
viewMemento->PutString(WorkbenchConstants::TAG_PART_NAME,
viewRef->GetPartName());
}
const IViewReference::Pointer viewRef = ref;
const IViewPart::Pointer view = ref->GetPart(false).Cast<IViewPart> ();
if (view)
{
ISafeRunnable::Pointer runnable(new SaveViewRunnable(view, viewMemento,
result));
SafeRunner::Run(runnable);
}
else
{
IMemento::Pointer mem;
IMemento::Pointer props;
// if we've created the reference once, any previous workbench
// state memento is there. After once, there is no previous
// session state, so it should be null.
if (ref.Cast<ViewReference> ())
{
mem = ref.Cast<ViewReference> ()->GetMemento();
if (mem)
{
props = mem->GetChild(WorkbenchConstants::TAG_PROPERTIES);
mem = mem->GetChild(WorkbenchConstants::TAG_VIEW_STATE);
}
}
if (props)
{
viewMemento->CreateChild(WorkbenchConstants::TAG_PROPERTIES) ->PutMemento(
props);
}
if (mem)
{
IMemento::Pointer child = viewMemento ->CreateChild(
WorkbenchConstants::TAG_VIEW_STATE);
child->PutMemento(mem);
}
}
return viewMemento;
}
IMemento::Pointer ViewFactory::GetViewState(const QString& key)
{
IMemento::Pointer memento = mementoTable[key];
if (!memento)
return IMemento::Pointer(nullptr);
return memento->GetChild(WorkbenchConstants::TAG_VIEW_STATE);
}
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;
}