Popup → Subsystem 관계

Source/CK_UE/UI/Popup의 파일	Source/CK_UE/Subsystem의 파일 포함
Constellation / ConstellationListPanelWidget.cpp	World / StreamingSubsystem.h
GameOverPopupWidget.cpp	GameInstance / LevelStreamingSubsystem.h
GameOverPopupWidget.cpp	Player / PlayerManagementSubsystem.h
PopupWidgetBase.cpp	GameInstance / UIManagementSubsystem.h
Option / SettingFieldWidget.cpp	GameInstance / UserSettingSubsystem.h
Option / TitleOptionPopupWidget.cpp	GameInstance / UserSettingSubsystem.h
Situation / CardSelectionWidget.cpp	World / SituationManagementSubsystem.h
Situation / StreamingProgressHUDWidget.cpp	World / SituationManagementSubsystem.h
Situation / StreamingProgressHUDWidget.cpp	World / StreamingSubsystem.h
Tutorial / TutorialPopupWidget.cpp	GameInstance / UIManagementSubsystem.h