set(
        NIE_APP_SRC
        ${CMAKE_CURRENT_SOURCE_DIR}/LayoutData.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/ImageTransform.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/ClassicalLayoutApp.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/PictureInPictureData.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/PictureInPictureApp.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/ImageEditorApp.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/ImageFilter.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/ImageFilterPass.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/FilterLoader.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/FilterProperty.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/ImageData.cpp
        PARENT_SCOPE
)