#
#  CMake file for OpenCV docs
#

file(GLOB FILES_DOC *.htm *.txt *.jpg *.png *.pdf)
file(GLOB FILES_DOC_VS vidsurv/*.doc)
file(GLOB FILES_TEX *.tex *.sty *.bib)
file(GLOB FILES_TEX_PICS pics/*.png pics/*.jpg)

if(BUILD_DOCS AND HAVE_SPHINX)

  project(opencv_docs)

  file(GLOB_RECURSE OPENCV_FILES_REF ../modules/*.rst)
  file(GLOB_RECURSE OPENCV_FILES_REF_PICT ../modules/*.png ../modules/*.jpg)
  file(GLOB_RECURSE OPENCV_FILES_UG user_guide/*.rst)
  file(GLOB_RECURSE OPENCV_FILES_TUT tutorials/*.rst)
  file(GLOB_RECURSE OPENCV_FILES_TUT_PICT tutorials/*.png tutorials/*.jpg)

  set(OPENCV_DOC_DEPS conf.py ${OPENCV_FILES_REF} ${OPENCV_FILES_REF_PICT}
           ${OPENCV_FILES_UG} ${OPENCV_FILES_TUT} ${OPENCV_FILES_TUT_PICT})

  if(PDFLATEX_COMPILER)
    add_custom_target(docs
      COMMAND ${SPHINX_BUILD} -b latex -c ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/.. .
      COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/pics ${CMAKE_CURRENT_BINARY_DIR}/doc/opencv1/pics
      COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/mymath.sty ${CMAKE_CURRENT_BINARY_DIR}
      COMMAND ${PYTHON_EXECUTABLE} "${CMAKE_CURRENT_SOURCE_DIR}/patch_refman_latex.py" opencv2refman.tex
      COMMAND ${PDFLATEX_COMPILER} opencv2refman.tex
      COMMAND ${PDFLATEX_COMPILER} opencv2refman.tex
      COMMAND ${PDFLATEX_COMPILER} opencv_user.tex
      COMMAND ${PDFLATEX_COMPILER} opencv_user.tex
      COMMAND ${PDFLATEX_COMPILER} opencv_tutorials.tex
      COMMAND ${PDFLATEX_COMPILER} opencv_tutorials.tex
      DEPENDS ${OPENCV_DOC_DEPS}
      WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
      COMMENT "Generating the PDF Manuals"
      )

    if(ENABLE_SOLUTION_FOLDERS)
      set_target_properties(docs PROPERTIES FOLDER "documentation")
    endif()
  endif()

  add_custom_target(html_docs
    COMMAND ${SPHINX_BUILD} -b html -c ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/.. ./_html
    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/mymath.sty ${CMAKE_CURRENT_BINARY_DIR}
    DEPENDS ${OPENCV_DOC_DEPS}
    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
    COMMENT "Generating Online Documentation"
    )

  if(ENABLE_SOLUTION_FOLDERS)
    set_target_properties(html_docs PROPERTIES FOLDER "documentation")
  endif()
endif()
        
install(FILES ${FILES_DOC} DESTINATION "${OPENCV_DOC_INSTALL_PATH}" COMPONENT main)
install(FILES ${FILES_DOC_VS} DESTINATION "${OPENCV_DOC_INSTALL_PATH}/vidsurv" COMPONENT main)