CamiTKTranslate.h

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camitk_translate(){)
 
    if(NOT CAMITK_DISABLE_TRANSLATION) #To allow enabling or not translation, directly from CMake configure command
 
        set(options USE_FLAGS)
        set(oneValueArgs "")
        set(multiValueArgs EXTRA_LANGUAGE)
        cmake_parse_arguments(CAMITK_TRANSLATION "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
 
        #insert here your new language _xx
        set(CAMITK_TRANSLATIONS _en_fr)
 
        if(CAMITK_TRANSLATION_EXTRA_LANGUAGE)
            set(CAMITK_TRANSLATIONS ${CAMITK_TRANSLATIONS}_${CAMITK_TRANSLATION_EXTRA_LANGUAGE})
        endif()
 
        #create translate.pro file
        file (GLOB HEADER_FILES *.h *.hpp)
        file (GLOB CPP_FILES *.cpp)
        file (GLOB UI_FILES *.ui)
        set (FILES_TO_TRANSLATE ${FILES_TO_TRANSLATE} ${CPP_FILES} ${UI_FILES} ${HEADER_FILES} CACHE INTERNAL "Files to translate")
 
        file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro "\nHEADERS = ")
        foreach(F ${HEADER_FILES})
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro ${F})
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro " ")
        endforeach()
 
        file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro "\nSOURCES = ")
        foreach(F ${CPP_FILES})
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro ${F})
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro " ")
        endforeach()
 
        file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro "\nFORMS = ")
        foreach(F ${UI_FILES})
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro ${F})
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro " ")
        endforeach()
 
        file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro "\nTRANSLATIONS = ")
 
        string(TOLOWER ${CAMITK_TRANSLATIONS} CAMITK_TRANSLATIONS)
        string(LENGTH ${CAMITK_TRANSLATIONS} longueur)
        string(FIND ${CAMITK_TRANSLATIONS} "_" index)
 
        while(index GREATER -1)
            string(SUBSTRING  ${CAMITK_TRANSLATIONS} ${index} 3 language)
 
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro ${CMAKE_CURRENT_BINARY_DIR}/translate${language}.ts)
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro " ")
 
            string(LENGTH ${CAMITK_TRANSLATIONS} longueur)
            math(EXPR index "${index} + 1 ")
            math(EXPR longueur "${longueur} - ${index}")
            string(SUBSTRING ${CAMITK_TRANSLATIONS} ${index} ${longueur} CAMITK_TRANSLATIONS)
 
            string(LENGTH ${CAMITK_TRANSLATIONS} longueur)
            string(FIND ${CAMITK_TRANSLATIONS} "_" index)
 
        endwhile(index GREATER -1)
 
        #update translate_xx.ts files and create translate_xx.qm files
        set(WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate )
        find_path(QT_BINARY_DIR NAMES lupdate)
        execute_process (COMMAND ${QT_BINARY_DIR}/lupdate -silent ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro)
        find_path(QT_BINARY_DIR NAMES lrelease)
        execute_process (COMMAND ${QT_BINARY_DIR}/lrelease -silent ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro)
 
        # remove the translate.pro file
        file(REMOVE ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/translate.pro)
 
 
        # create the translate_extension_name.qrc file
        # Remember that the .qrc filename must be unique
        # Also, when having loaded all .qrc files within the application, you have to point on
        # each .qm file separately (i.e. use a specific prefix on each .qrc file)
        get_directory_name(${CMAKE_CURRENT_SOURCE_DIR} EXTENSION_NAME)
 
        #create the translate.qrc file
        set(TRANSLATE_QRC_FILE ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate_${EXTENSION_NAME}.qrc)
        file(WRITE ${TRANSLATE_QRC_FILE} "<!DOCTYPE RCC>\n")
        file(APPEND ${TRANSLATE_QRC_FILE} "<RCC version=\"1.0\">\n")
        file(APPEND ${TRANSLATE_QRC_FILE} "\t<qresource prefix=\"/translate_${EXTENSION_NAME}\">\n")
 
        file (GLOB QM_FILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate ${CMAKE_CURRENT_SOURCE_DIR}/resources/translate/*.qm)
        foreach(F ${QM_FILES})
            file(APPEND ${TRANSLATE_QRC_FILE} "\t\t<file>translate/${F}</file>\n")
        endforeach(F ${QM_FILES})
 
        file(APPEND ${TRANSLATE_QRC_FILE} "\t</qresource>\n")
        file(APPEND ${TRANSLATE_QRC_FILE} "</RCC>\n")
 
        #create the flags.qrc file
        if(CAMITK_TRANSLATION_USE_FLAGS)
            file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/resources/flags.qrc "<!DOCTYPE RCC>\n")
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/flags.qrc "<RCC version=\"1.0\">\n")
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/flags.qrc "\t<qresource prefix=\"/flags\">\n")
 
            file(GLOB PNG_FILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/resources ${CMAKE_CURRENT_SOURCE_DIR}/resources/flags/16/*.png)
 
            foreach(F ${PNG_FILES})
                file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/flags.qrc "\t\t<file>${F}</file>\n")
            endforeach(F ${PNG_FILES})
 
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/flags.qrc "\t</qresource>\n")
            file(APPEND ${CMAKE_CURRENT_SOURCE_DIR}/resources/flags.qrc "</RCC>\n")
        endif()
    endif()
end(){)