option(X_TOOLS_ENABLE_ADVANCED_STYLESHEET "Enable Qt advanced stylesheet" OFF)
if(X_TOOLS_ENABLE_ADVANCED_STYLESHEET)
  set(FILE_NAME Qt-Advanced-Stylesheets-main)
  execute_process(COMMAND ${CMAKE_COMMAND} -E tar xzf ${FILE_NAME}.zip
                  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/ThirdParty)
  set(SOURCE_PATH ${CMAKE_SOURCE_DIR}/ThirdParty/${FILE_NAME}/src)
  list(APPEND X_TOOLS_SOURCE ${SOURCE_PATH}/acss_globals.h)
  list(APPEND X_TOOLS_SOURCE ${SOURCE_PATH}/QtAdvancedStylesheet.h)
  list(APPEND X_TOOLS_SOURCE ${SOURCE_PATH}/QtAdvancedStylesheet.cpp)
  include_directories(${CMAKE_SOURCE_DIR}/ThirdParty/${FILE_NAME}/src)
  add_compile_definitions(ACSS_STATIC)
  add_compile_definitions(X_TOOLS_ENABLE_ADVANCED_STYLESHEET)
endif()