# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image 
#                        pour la Santé)
# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
# Previous Authors : Laurent Guigues, Jean-Pierre Roux
# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
#
#  This software is governed by the CeCILL-B license under French law and 
#  abiding by the rules of distribution of free software. You can  use, 
#  modify and/ or redistribute the software under the terms of the CeCILL-B 
#  license as circulated by CEA, CNRS and INRIA at the following URL 
#  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
#  or in the file LICENSE.txt.
#
#  As a counterpart to the access to the source code and  rights to copy,
#  modify and redistribute granted by the license, users are provided only
#  with a limited warranty  and the software's author,  the holder of the
#  economic rights,  and the successive licensors  have only  limited
#  liability. 
#
#  The fact that you are presently reading this means that you have had
#  knowledge of the CeCILL-B license and that you accept its terms.
# ------------------------------------------------------------------------ */ 


IF(WIN32)
	STRING(REGEX REPLACE "\\\\" "/" QT_DIR "$ENV{QTDIR}")
	SET(QT_USE_FILE ${CMAKE_ROOT}/Modules/UseQt4.cmake)
	SET(QT_INCLUDE_DIR "${QT_DIR}/include")
	SET(QT_QT_INCLUDE_DIR "${QT_INCLUDE_DIR}/Qt")
	SET(QT_QT3SUPPORT_INCLUDE_DIR "${QT_INCLUDE_DIR}/Qt3Support")
	SET(QT_QTASSISTANT_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtAssistant")
	SET(QT_QTCORE_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtCore")
	SET(QT_QTDESIGNER_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtDesigner")
	SET(QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtDesigner")
	SET(QT_QTDBUS_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtDBus")
	SET(QT_QTGUI_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtGui")
	SET(QT_QTMOTIF_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtMotif")
	SET(QT_QTNETWORK_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtNetwork")
	SET(QT_QTNSPLUGIN_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtNsPlugin")
	SET(QT_QTOPENGL_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtOpenGL")
	SET(QT_QTSQL_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtSql")
	SET(QT_QTXML_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtXml")
	SET(QT_QTSCRIPT_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtScript")
	SET(QT_QTASSISTANTCLIENT_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtAssistant")
	SET(QT_QTWEBKIT_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtHelp")
	SET(QT_QTHELP_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtWebKit")
	SET(QT_QTXMLPATTERNS_INCLUDE_DIR "${QT_INCLUDE_DIR}/QtXmlPatterns")
	SET(QT_PHONON_INCLUDE_DIR "${QT_INCLUDE_DIR}/phonon")		
	SET(QT_FOUND "YES" )
	SET(QT_DEFINITIONS -DQT_DLL)
	#            True if QtCore was found.
	SET(QT_QTCORE_FOUND "YES" )
	#  QT_QTGUI_FOUND           True if QtGui was found.
	SET(QT_QTGUI_FOUND "YES" )
	#  QT_QT3SUPPORT_FOUND      True if Qt3Support was found.
	SET(QT_QT3SUPPORT_FOUND "YES" )
	#  QT_QTASSISTANT_FOUND     True if QtAssistant was found.
	SET(QT_QTASSISTANT_FOUND "YES" )
	#  QT_QTDBUS_FOUND          True if QtDBus was found.
	SET(QT_QTDBUS_FOUND "YES" )
	#  QT_QTDESIGNER_FOUND      True if QtDesigner was found.
	SET(QT_QTDESIGNER_FOUND "YES" )
	#  QT_QTDESIGNERCOMPONENTS  True if QtDesignerComponents was found.
	SET(QT_QTDESIGNERCOMPONENTS "YES" )
	#  QT_QTMOTIF_FOUND         True if QtMotif was found.
	SET(QT_QTMOTIF_FOUND "YES" )
	#  QT_QTNETWORK_FOUND       True if QtNetwork was found.
	SET(QT_QTNETWORK_FOUND "YES" )
	#  QT_QTNSPLUGIN_FOUND      True if QtNsPlugin was found.
	SET(QT_QTNSPLUGIN_FOUND "YES" )
	#  QT_QTOPENGL_FOUND        True if QtOpenGL was found.
	SET(QT_QTOPENGL_FOUND "YES" )
	#  QT_QTSQL_FOUND           True if QtSql was found.
	SET(QT_QTSQL_FOUND "YES" )
	#  QT_QTXML_FOUND           True if QtXml was found.
	SET(QT_QTXML_FOUND "YES" )
	#  QT_QTSVG_FOUND           True if QtSvg was found.
	SET(QT_QTSVG_FOUND "YES" )
	#  QT_QTSCRIPT_FOUND        True if QtScript was found.
	SET(QT_QTSCRIPT_FOUND "YES" )
	#  QT_QTTEST_FOUND          True if QtTest was found.
	SET(QT_QTTEST_FOUND "YES" )
	#  QT_QTUITOOLS_FOUND       True if QtUiTools was found.
	SET(QT_QTUITOOLS_FOUND "YES" )
	#  QT_QTASSISTANTCLIENT_FOUND  True if QtAssistantClient was found.
	SET(QT_QTASSISTANTCLIENT_FOUND "YES" )
	#  QT_QTHELP_FOUND          True if QtHelp was found.
	SET(QT_QTHELP_FOUND "YES" )
	#  QT_QTWEBKIT_FOUND        True if QtWebKit was found.
	SET(QT_QTWEBKIT_FOUND "YES" )
	#  QT_QTXMLPATTERNS_FOUND   True if QtXmlPatterns was found.
	SET(QT_QTXMLPATTERNS_FOUND "YES" )
	#  QT_PHONON_FOUND          True if phonon was found.
	SET(QT_PHONON_FOUND "YES" )

	SET(QT_MKSPECS_DIR "${QT_DIR}/mkspecs")	
	SET(QT_INCLUDES ${QT_QT_INCLUDE_DIR} ${QT_MKSPECS_DIR}/default ${QT_INCLUDE_DIR} )	
	SET(QT_LIBRARY_DIR "${QT_DIR}/lib")			
	
	SET(QT_MOC_EXECUTABLE "${QT_DIR}/bin/moc.exe")
	SET(QT_WRAP_CPP "YES")
	SET(QT_UIC_EXECUTABLE "${QT_DIR}/bin/uic.exe")
	SET(QT_WRAP_UI "YES")
	
	#SET(QT_UIC3_EXECUTABLE "${QT_DIR}/bin/uic3.exe")
	#SET(QT_RCC_EXECUTABLE "${QT_DIR}/bin/rcc.exe")
	#SET(QT_LUPDATE_EXECUTABLE "${QT_DIR}/bin/lupdate.exe")
	#SET(QT_LRELEASE_EXECUTABLE "${QT_DIR}/bin/lrelease.exe")
	
	#SET(QT_DBUSCPP2XML_EXECUTABLE "${QT_DIR}/bin/moc.exe")
	#SET(QT_DBUSXML2CPP_EXECUTABLE "${QT_DIR}/bin/moc.exe")
	
	
	SET(QT_FOUND "YES" )
		
	MACRO (QT4_EXTRACT_OPTIONS _qt4_files _qt4_options)
		SET(${_qt4_files})
		SET(${_qt4_options})
		SET(_QT4_DOING_OPTIONS FALSE)
		FOREACH(_currentArg ${ARGN})
		  IF ("${_currentArg}" STREQUAL "OPTIONS")
			SET(_QT4_DOING_OPTIONS TRUE)
		  ELSE ("${_currentArg}" STREQUAL "OPTIONS")
			IF(_QT4_DOING_OPTIONS) 
			  LIST(APPEND ${_qt4_options} "${_currentArg}")
			ELSE(_QT4_DOING_OPTIONS)
			  LIST(APPEND ${_qt4_files} "${_currentArg}")
			ENDIF(_QT4_DOING_OPTIONS)
		  ENDIF ("${_currentArg}" STREQUAL "OPTIONS")
		ENDFOREACH(_currentArg) 
  ENDMACRO (QT4_EXTRACT_OPTIONS)
  
  # macro used to create the names of output files preserving relative dirs
  MACRO (QT4_MAKE_OUTPUT_FILE infile prefix ext outfile )
    STRING(LENGTH ${CMAKE_CURRENT_BINARY_DIR} _binlength)
    STRING(LENGTH ${infile} _infileLength)
    SET(_checkinfile ${CMAKE_CURRENT_SOURCE_DIR})
    IF(_infileLength GREATER _binlength)
      STRING(SUBSTRING "${infile}" 0 ${_binlength} _checkinfile)
    ENDIF(_infileLength GREATER _binlength)
    IF(CMAKE_CURRENT_BINARY_DIR MATCHES "${_checkinfile}")
      FILE(RELATIVE_PATH rel ${CMAKE_CURRENT_BINARY_DIR} ${infile})
    ELSE(CMAKE_CURRENT_BINARY_DIR MATCHES "${_checkinfile}")
      FILE(RELATIVE_PATH rel ${CMAKE_CURRENT_SOURCE_DIR} ${infile})
    ENDIF(CMAKE_CURRENT_BINARY_DIR MATCHES "${_checkinfile}")
    SET(_outfile "${CMAKE_CURRENT_BINARY_DIR}/${rel}")
    STRING(REPLACE ".." "__" _outfile ${_outfile})
    GET_FILENAME_COMPONENT(outpath ${_outfile} PATH)
    GET_FILENAME_COMPONENT(_outfile ${_outfile} NAME_WE)
    FILE(MAKE_DIRECTORY ${outpath})
    SET(${outfile} ${outpath}/${prefix}${_outfile}.${ext})
  ENDMACRO (QT4_MAKE_OUTPUT_FILE )

  MACRO (QT4_GET_MOC_FLAGS _moc_flags)
     SET(${_moc_flags})
     GET_DIRECTORY_PROPERTY(_inc_DIRS INCLUDE_DIRECTORIES)

     FOREACH(_current ${_inc_DIRS})
        SET(${_moc_flags} ${${_moc_flags}} "-I${_current}")
     ENDFOREACH(_current ${_inc_DIRS})
     
     GET_DIRECTORY_PROPERTY(_defines COMPILE_DEFINITIONS)
     FOREACH(_current ${_defines})
        SET(${_moc_flags} ${${_moc_flags}} "-D${_current}")
     ENDFOREACH(_current ${_defines})

     IF(Q_WS_WIN)
       SET(${_moc_flags} ${${_moc_flags}} -DWIN32)
     ENDIF(Q_WS_WIN)

  ENDMACRO(QT4_GET_MOC_FLAGS)

  # helper macro to set up a moc rule
  MACRO (QT4_CREATE_MOC_COMMAND infile outfile moc_flags moc_options)
    # For Windows, create a parameters file to work around command line length limit
    IF (WIN32)
      # Pass the parameters in a file.  Set the working directory to
      # be that containing the parameters file and reference it by
      # just the file name.  This is necessary because the moc tool on
      # MinGW builds does not seem to handle spaces in the path to the
      # file given with the @ syntax.
      GET_FILENAME_COMPONENT(_moc_outfile_name "${outfile}" NAME)
      GET_FILENAME_COMPONENT(_moc_outfile_dir "${outfile}" PATH)
      IF(_moc_outfile_dir)
        SET(_moc_working_dir WORKING_DIRECTORY ${_moc_outfile_dir})
      ENDIF(_moc_outfile_dir)
      SET (_moc_parameters_file ${outfile}_parameters)
      SET (_moc_parameters ${moc_flags} ${moc_options} -o "${outfile}" "${infile}")
      FILE (REMOVE ${_moc_parameters_file})
      FOREACH(arg ${_moc_parameters})
        FILE (APPEND ${_moc_parameters_file} "${arg}\n")
      ENDFOREACH(arg)
      ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
                         COMMAND ${QT_MOC_EXECUTABLE} @${_moc_outfile_name}_parameters
                         DEPENDS ${infile}
                         ${_moc_working_dir}
                         VERBATIM)
    ELSE (WIN32)     
      ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
                         COMMAND ${QT_MOC_EXECUTABLE}
                         ARGS ${moc_flags} ${moc_options} -o ${outfile} ${infile}
                         DEPENDS ${infile})     
    ENDIF (WIN32)
  ENDMACRO (QT4_CREATE_MOC_COMMAND)

  
  MACRO (QT4_GENERATE_MOC infile outfile )
     QT4_GET_MOC_FLAGS(moc_flags)
     GET_FILENAME_COMPONENT(abs_infile ${infile} ABSOLUTE)
     QT4_CREATE_MOC_COMMAND(${abs_infile} ${outfile} "${moc_flags}" "")
     SET_SOURCE_FILES_PROPERTIES(${outfile} PROPERTIES SKIP_AUTOMOC TRUE)  # dont run automoc on this file
  ENDMACRO (QT4_GENERATE_MOC)


  # QT4_WRAP_CPP(outfiles inputfile ... )

  MACRO (QT4_WRAP_CPP outfiles )
    # get include dirs
    QT4_GET_MOC_FLAGS(moc_flags)
    QT4_EXTRACT_OPTIONS(moc_files moc_options ${ARGN})

    FOREACH (it ${moc_files})
      GET_FILENAME_COMPONENT(it ${it} ABSOLUTE)
      QT4_MAKE_OUTPUT_FILE(${it} moc_ cxx outfile)
      QT4_CREATE_MOC_COMMAND(${it} ${outfile} "${moc_flags}" "${moc_options}")
      SET(${outfiles} ${${outfiles}} ${outfile})
    ENDFOREACH(it)

  ENDMACRO (QT4_WRAP_CPP)


  # QT4_WRAP_UI(outfiles inputfile ... )

  MACRO (QT4_WRAP_UI outfiles )
    QT4_EXTRACT_OPTIONS(ui_files ui_options ${ARGN})

    FOREACH (it ${ui_files})
      GET_FILENAME_COMPONENT(outfile ${it} NAME_WE)
      GET_FILENAME_COMPONENT(infile ${it} ABSOLUTE)
      SET(outfile ${CMAKE_CURRENT_BINARY_DIR}/ui_${outfile}.h)
      ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
        COMMAND ${QT_UIC_EXECUTABLE}
        ARGS ${ui_options} -o ${outfile} ${infile}
        MAIN_DEPENDENCY ${infile})
      SET(${outfiles} ${${outfiles}} ${outfile})
    ENDFOREACH (it)

  ENDMACRO (QT4_WRAP_UI)


  # QT4_ADD_RESOURCES(outfiles inputfile ... )

  MACRO (QT4_ADD_RESOURCES outfiles )
    QT4_EXTRACT_OPTIONS(rcc_files rcc_options ${ARGN})

    FOREACH (it ${rcc_files})
      GET_FILENAME_COMPONENT(outfilename ${it} NAME_WE)
      GET_FILENAME_COMPONENT(infile ${it} ABSOLUTE)
      GET_FILENAME_COMPONENT(rc_path ${infile} PATH)
      SET(outfile ${CMAKE_CURRENT_BINARY_DIR}/qrc_${outfilename}.cxx)
      #  parse file for dependencies 
      #  all files are absolute paths or relative to the location of the qrc file
      FILE(READ "${infile}" _RC_FILE_CONTENTS)
      STRING(REGEX MATCHALL "<file[^<]+" _RC_FILES "${_RC_FILE_CONTENTS}")
      SET(_RC_DEPENDS)
      FOREACH(_RC_FILE ${_RC_FILES})
        STRING(REGEX REPLACE "^<file[^>]*>" "" _RC_FILE "${_RC_FILE}")
        STRING(REGEX MATCH "^/|([A-Za-z]:/)" _ABS_PATH_INDICATOR "${_RC_FILE}")
        IF(NOT _ABS_PATH_INDICATOR)
          SET(_RC_FILE "${rc_path}/${_RC_FILE}")
        ENDIF(NOT _ABS_PATH_INDICATOR)
        SET(_RC_DEPENDS ${_RC_DEPENDS} "${_RC_FILE}")
      ENDFOREACH(_RC_FILE)
      ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
        COMMAND ${QT_RCC_EXECUTABLE}
        ARGS ${rcc_options} -name ${outfilename} -o ${outfile} ${infile}
        MAIN_DEPENDENCY ${infile}
        DEPENDS ${_RC_DEPENDS})
      SET(${outfiles} ${${outfiles}} ${outfile})
    ENDFOREACH (it)

  ENDMACRO (QT4_ADD_RESOURCES)

  MACRO(QT4_ADD_DBUS_INTERFACE _sources _interface _basename)
    GET_FILENAME_COMPONENT(_infile ${_interface} ABSOLUTE)
    SET(_header ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.h)
    SET(_impl   ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.cpp)
    SET(_moc    ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.moc)
  
    ADD_CUSTOM_COMMAND(OUTPUT ${_impl} ${_header}
        COMMAND ${QT_DBUSXML2CPP_EXECUTABLE} -m -p ${_basename} ${_infile}
        DEPENDS ${_infile})
  
    SET_SOURCE_FILES_PROPERTIES(${_impl} PROPERTIES SKIP_AUTOMOC TRUE)
    
    QT4_GENERATE_MOC(${_header} ${_moc})
  
    SET(${_sources} ${${_sources}} ${_impl} ${_header} ${_moc})
    MACRO_ADD_FILE_DEPENDENCIES(${_impl} ${_moc})
  
  ENDMACRO(QT4_ADD_DBUS_INTERFACE)
  
  
  MACRO(QT4_ADD_DBUS_INTERFACES _sources)
     FOREACH (_current_FILE ${ARGN})
        GET_FILENAME_COMPONENT(_infile ${_current_FILE} ABSOLUTE)
        # get the part before the ".xml" suffix
        STRING(REGEX REPLACE "(.*[/\\.])?([^\\.]+)\\.xml" "\\2" _basename ${_current_FILE})
        STRING(TOLOWER ${_basename} _basename)
        QT4_ADD_DBUS_INTERFACE(${_sources} ${_infile} ${_basename}interface)
     ENDFOREACH (_current_FILE)
  ENDMACRO(QT4_ADD_DBUS_INTERFACES)
  
  
  MACRO(QT4_GENERATE_DBUS_INTERFACE _header) # _customName )
    SET(_customName "${ARGV1}")
    GET_FILENAME_COMPONENT(_in_file ${_header} ABSOLUTE)
    GET_FILENAME_COMPONENT(_basename ${_header} NAME_WE)
    
    IF (_customName)
      SET(_target ${CMAKE_CURRENT_BINARY_DIR}/${_customName})
    ELSE (_customName)
      SET(_target ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.xml)
    ENDIF (_customName)
  
    ADD_CUSTOM_COMMAND(OUTPUT ${_target}
        COMMAND ${QT_DBUSCPP2XML_EXECUTABLE} ${_in_file} > ${_target}
        DEPENDS ${_in_file}
    )
  ENDMACRO(QT4_GENERATE_DBUS_INTERFACE)
  
  
  MACRO(QT4_ADD_DBUS_ADAPTOR _sources _xml_file _include _parentClass) # _optionalBasename )
    GET_FILENAME_COMPONENT(_infile ${_xml_file} ABSOLUTE)
    
    SET(_optionalBasename "${ARGV4}")
    IF (_optionalBasename)
       SET(_basename ${_optionalBasename} )
    ELSE (_optionalBasename)
       STRING(REGEX REPLACE "(.*[/\\.])?([^\\.]+)\\.xml" "\\2adaptor" _basename ${_infile})
       STRING(TOLOWER ${_basename} _basename)
    ENDIF (_optionalBasename)

    SET(_optionalClassName "${ARGV5}")
    SET(_header ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.h)
    SET(_impl   ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.cpp)
    SET(_moc    ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.moc)

    IF(_optionalClassName)
       ADD_CUSTOM_COMMAND(OUTPUT ${_impl} ${_header}
          COMMAND ${QT_DBUSXML2CPP_EXECUTABLE} -m -a ${_basename} -c ${_optionalClassName} -i ${_include} -l ${_parentClass} ${_infile}
          DEPENDS ${_infile}
        )
    ELSE(_optionalClassName)
       ADD_CUSTOM_COMMAND(OUTPUT ${_impl} ${_header}
          COMMAND ${QT_DBUSXML2CPP_EXECUTABLE} -m -a ${_basename} -i ${_include} -l ${_parentClass} ${_infile}
          DEPENDS ${_infile}
        )
    ENDIF(_optionalClassName)

    QT4_GENERATE_MOC(${_header} ${_moc})
    SET_SOURCE_FILES_PROPERTIES(${_impl} PROPERTIES SKIP_AUTOMOC TRUE)
    MACRO_ADD_FILE_DEPENDENCIES(${_impl} ${_moc})

    SET(${_sources} ${${_sources}} ${_impl} ${_header} ${_moc})
  ENDMACRO(QT4_ADD_DBUS_ADAPTOR)

   MACRO(QT4_AUTOMOC)
      QT4_GET_MOC_FLAGS(_moc_INCS)

      SET(_matching_FILES )
      FOREACH (_current_FILE ${ARGN})

         GET_FILENAME_COMPONENT(_abs_FILE ${_current_FILE} ABSOLUTE)
         # if "SKIP_AUTOMOC" is set to true, we will not handle this file here.
         # This is required to make uic work correctly:
         # we need to add generated .cpp files to the sources (to compile them),
         # but we cannot let automoc handle them, as the .cpp files don't exist yet when
         # cmake is run for the very first time on them -> however the .cpp files might
         # exist at a later run. at that time we need to skip them, so that we don't add two
         # different rules for the same moc file
         GET_SOURCE_FILE_PROPERTY(_skip ${_abs_FILE} SKIP_AUTOMOC)

         IF ( NOT _skip AND EXISTS ${_abs_FILE} )

            FILE(READ ${_abs_FILE} _contents)

            GET_FILENAME_COMPONENT(_abs_PATH ${_abs_FILE} PATH)

            STRING(REGEX MATCHALL "#include +[^ ]+\\.moc[\">]" _match "${_contents}")
            IF(_match)
               FOREACH (_current_MOC_INC ${_match})
                  STRING(REGEX MATCH "[^ <\"]+\\.moc" _current_MOC "${_current_MOC_INC}")
                  GET_FILENAME_COMPONENT(_basename ${_current_MOC} NAME_WE)
                  SET(_header ${_abs_PATH}/${_basename}.h)
                  SET(_moc    ${CMAKE_CURRENT_BINARY_DIR}/${_current_MOC})
                  QT4_CREATE_MOC_COMMAND(${_header} ${_moc} "${_moc_INCS}" "")
                  MACRO_ADD_FILE_DEPENDENCIES(${_abs_FILE} ${_moc})
               ENDFOREACH (_current_MOC_INC)
            ENDIF(_match)
         ENDIF ( NOT _skip AND EXISTS ${_abs_FILE} )
      ENDFOREACH (_current_FILE)
   ENDMACRO(QT4_AUTOMOC)

   MACRO(QT4_CREATE_TRANSLATION _qm_files)
      QT4_EXTRACT_OPTIONS(_lupdate_files _lupdate_options ${ARGN})
      MESSAGE("lupdate_files ${_lupdate_files}")
      MESSAGE("lupdate_options ${_lupdate_options}")
      SET(_my_sources)
      SET(_my_tsfiles)
      FOREACH (_file ${_lupdate_files})
         GET_FILENAME_COMPONENT(_ext ${_file} EXT)
         GET_FILENAME_COMPONENT(_abs_FILE ${_file} ABSOLUTE)
         IF(_ext MATCHES "ts")
           LIST(APPEND _my_tsfiles ${_abs_FILE})
         ELSE(_ext MATCHES "ts")
           LIST(APPEND _my_sources ${_abs_FILE})
         ENDIF(_ext MATCHES "ts")
      ENDFOREACH(_file)
      FOREACH(_ts_file ${_my_tsfiles})
        ADD_CUSTOM_COMMAND(OUTPUT ${_ts_file}
           COMMAND ${QT_LUPDATE_EXECUTABLE}
           ARGS ${_lupdate_options} ${_my_sources} -ts ${_ts_file}
           DEPENDS ${_my_sources})
      ENDFOREACH(_ts_file)
      QT4_ADD_TRANSLATION(${_qm_files} ${_my_tsfiles})
   ENDMACRO(QT4_CREATE_TRANSLATION)

   MACRO(QT4_ADD_TRANSLATION _qm_files)
      FOREACH (_current_FILE ${ARGN})
         GET_FILENAME_COMPONENT(_abs_FILE ${_current_FILE} ABSOLUTE)
         GET_FILENAME_COMPONENT(qm ${_abs_FILE} NAME_WE)
         SET(qm "${CMAKE_CURRENT_BINARY_DIR}/${qm}.qm")

         ADD_CUSTOM_COMMAND(OUTPUT ${qm}
            COMMAND ${QT_LRELEASE_EXECUTABLE}
            ARGS ${_abs_FILE} -qm ${qm}
            DEPENDS ${_abs_FILE}
         )
         SET(${_qm_files} ${${_qm_files}} ${qm})
      ENDFOREACH (_current_FILE)
   ENDMACRO(QT4_ADD_TRANSLATION)
   
   
   # Set QT_QTCORE_LIBRARY by searching for a lib with "QtCore."  as part of the filename
  FIND_LIBRARY(QT_QTCORE_LIBRARY_RELEASE NAMES QtCore QtCore4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH )
  FIND_LIBRARY(QT_QTCORE_LIBRARY_DEBUG NAMES QtCore_debug QtCored QtCored4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QT3SUPPORT_LIBRARY
  FIND_LIBRARY(QT_QT3SUPPORT_LIBRARY_RELEASE NAMES Qt3Support Qt3Support4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QT3SUPPORT_LIBRARY_DEBUG   NAMES Qt3Support_debug Qt3Supportd Qt3Supportd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTGUI_LIBRARY
  FIND_LIBRARY(QT_QTGUI_LIBRARY_RELEASE NAMES QtGui QtGui4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTGUI_LIBRARY_DEBUG   NAMES QtGui_debug QtGuid QtGuid4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTMOTIF_LIBRARY
  IF(Q_WS_X11)
    FIND_LIBRARY(QT_QTMOTIF_LIBRARY_RELEASE NAMES QtMotif PATHS ${QT_LIBRARY_DIR}       NO_DEFAULT_PATH)
    FIND_LIBRARY(QT_QTMOTIF_LIBRARY_DEBUG   NAMES QtMotif_debug PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
  ENDIF(Q_WS_X11)

  # Set QT_QTNETWORK_LIBRARY
  FIND_LIBRARY(QT_QTNETWORK_LIBRARY_RELEASE NAMES QtNetwork QtNetwork4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTNETWORK_LIBRARY_DEBUG   NAMES QtNetwork_debug QtNetworkd QtNetworkd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTNSPLUGIN_LIBRARY
  FIND_LIBRARY(QT_QTNSPLUGIN_LIBRARY_RELEASE NAMES QtNsPlugin PATHS ${QT_LIBRARY_DIR}       NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTNSPLUGIN_LIBRARY_DEBUG   NAMES QtNsPlugin_debug PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTOPENGL_LIBRARY
  FIND_LIBRARY(QT_QTOPENGL_LIBRARY_RELEASE NAMES QtOpenGL QtOpenGL4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTOPENGL_LIBRARY_DEBUG   NAMES QtOpenGL_debug QtOpenGLd QtOpenGLd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTSQL_LIBRARY
  FIND_LIBRARY(QT_QTSQL_LIBRARY_RELEASE NAMES QtSql QtSql4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTSQL_LIBRARY_DEBUG   NAMES QtSql_debug QtSqld QtSqld4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTXML_LIBRARY
  FIND_LIBRARY(QT_QTXML_LIBRARY_RELEASE NAMES QtXml QtXml4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTXML_LIBRARY_DEBUG   NAMES QtXml_debug QtXmld QtXmld4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTSVG_LIBRARY
  FIND_LIBRARY(QT_QTSVG_LIBRARY_RELEASE NAMES QtSvg QtSvg4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTSVG_LIBRARY_DEBUG   NAMES QtSvg_debug QtSvgd QtSvgd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTUITOOLS_LIBRARY
  FIND_LIBRARY(QT_QTUITOOLS_LIBRARY_RELEASE NAMES QtUiTools QtUiTools4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTUITOOLS_LIBRARY_DEBUG   NAMES QtUiTools_debug QtUiToolsd QtUiToolsd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTTEST_LIBRARY
  FIND_LIBRARY(QT_QTTEST_LIBRARY_RELEASE NAMES QtTest QtTest4 PATHS ${QT_LIBRARY_DIR}                      NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTTEST_LIBRARY_DEBUG   NAMES QtTest_debug QtTestd QtTestd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTDBUS_LIBRARY
  # This was introduced with Qt 4.2, where also the naming scheme for debug libs was changed
  # So does any of the debug lib names listed here actually exist ?
  FIND_LIBRARY(QT_QTDBUS_LIBRARY_RELEASE NAMES QtDBus QtDBus4 PATHS ${QT_LIBRARY_DIR}                       NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTDBUS_LIBRARY_DEBUG   NAMES QtDBus_debug QtDBusd QtDBusd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTSCRIPT_LIBRARY
  FIND_LIBRARY(QT_QTSCRIPT_LIBRARY_RELEASE NAMES QtScript QtScript4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTSCRIPT_LIBRARY_DEBUG   NAMES QtScript_debug QtScriptd QtScriptd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
   
  # Set QT_QTASSISTANTCLIENT_LIBRARY
  FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_RELEASE NAMES QtAssistantClient QtAssistantClient4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_DEBUG   NAMES QtAssistantClient_debug QtAssistantClientd QtAssistantClientd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTHELP_LIBRARY
  FIND_LIBRARY(QT_QTHELP_LIBRARY_RELEASE NAMES QtHelp QtHelp4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTHELP_LIBRARY_DEBUG   NAMES QtHelp_debug QtHelpd QtHelpd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene QtCLucene4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_DEBUG   NAMES QtCLucene_debug QtCLucened QtCLucened4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
   
   # Set QT_QTWEBKIT_LIBRARY
  FIND_LIBRARY(QT_QTWEBKIT_LIBRARY_RELEASE NAMES QtWebKit QtWebKit4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTWEBKIT_LIBRARY_DEBUG   NAMES QtWebKit_debug QtWebKitd QtWebKitd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)

  # Set QT_QTXMLPATTERNS_LIBRARY
  FIND_LIBRARY(QT_QTXMLPATTERNS_LIBRARY_RELEASE NAMES QtXmlPatterns QtXmlPatterns4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_QTXMLPATTERNS_LIBRARY_DEBUG   NAMES QtXmlPatterns_debug QtXmlPatternsd QtXmlPatternsd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
  
  # Set QT_PHONON_LIBRARY
  FIND_LIBRARY(QT_PHONON_LIBRARY_RELEASE NAMES phonon phonon4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
  FIND_LIBRARY(QT_PHONON_LIBRARY_DEBUG   NAMES phonon_debug phonond phonond4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
  
   MACRO (_QT4_ADJUST_LIB_VARS basename)
    IF (QT_${basename}_LIBRARY_RELEASE OR QT_${basename}_LIBRARY_DEBUG)

      # if only the release version was found, set the debug variable also to the release version
      IF (QT_${basename}_LIBRARY_RELEASE AND NOT QT_${basename}_LIBRARY_DEBUG)
        SET(QT_${basename}_LIBRARY_DEBUG ${QT_${basename}_LIBRARY_RELEASE})
        SET(QT_${basename}_LIBRARY       ${QT_${basename}_LIBRARY_RELEASE})
        SET(QT_${basename}_LIBRARIES     ${QT_${basename}_LIBRARY_RELEASE})
      ENDIF (QT_${basename}_LIBRARY_RELEASE AND NOT QT_${basename}_LIBRARY_DEBUG)

      # if only the debug version was found, set the release variable also to the debug version
      IF (QT_${basename}_LIBRARY_DEBUG AND NOT QT_${basename}_LIBRARY_RELEASE)
        SET(QT_${basename}_LIBRARY_RELEASE ${QT_${basename}_LIBRARY_DEBUG})
        SET(QT_${basename}_LIBRARY         ${QT_${basename}_LIBRARY_DEBUG})
        SET(QT_${basename}_LIBRARIES       ${QT_${basename}_LIBRARY_DEBUG})
      ENDIF (QT_${basename}_LIBRARY_DEBUG AND NOT QT_${basename}_LIBRARY_RELEASE)

      IF (QT_${basename}_LIBRARY_DEBUG AND QT_${basename}_LIBRARY_RELEASE)
        # if the generator supports configuration types then set
        # optimized and debug libraries, or if the CMAKE_BUILD_TYPE has a value
        IF (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
          SET(QT_${basename}_LIBRARY       optimized ${QT_${basename}_LIBRARY_RELEASE} debug ${QT_${basename}_LIBRARY_DEBUG})
        ELSE(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
          # if there are no configuration types and CMAKE_BUILD_TYPE has no value
          # then just use the release libraries
          SET(QT_${basename}_LIBRARY       ${QT_${basename}_LIBRARY_RELEASE} )
        ENDIF(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
        SET(QT_${basename}_LIBRARIES       optimized ${QT_${basename}_LIBRARY_RELEASE} debug ${QT_${basename}_LIBRARY_DEBUG})
      ENDIF (QT_${basename}_LIBRARY_DEBUG AND QT_${basename}_LIBRARY_RELEASE)

      SET(QT_${basename}_LIBRARY ${QT_${basename}_LIBRARY} CACHE FILEPATH "The Qt ${basename} library")

      IF (QT_${basename}_LIBRARY)
        SET(QT_${basename}_FOUND 1)
      ENDIF (QT_${basename}_LIBRARY)

    ENDIF (QT_${basename}_LIBRARY_RELEASE OR QT_${basename}_LIBRARY_DEBUG)

    IF (QT_${basename}_INCLUDE_DIR)
      #add the include directory to QT_INCLUDES
      SET(QT_INCLUDES "${QT_${basename}_INCLUDE_DIR}" ${QT_INCLUDES})
    ENDIF (QT_${basename}_INCLUDE_DIR)

    # Make variables changeble to the advanced user
    MARK_AS_ADVANCED(QT_${basename}_LIBRARY QT_${basename}_LIBRARY_RELEASE QT_${basename}_LIBRARY_DEBUG QT_${basename}_INCLUDE_DIR)
  ENDMACRO (_QT4_ADJUST_LIB_VARS)
  # Set QT_xyz_LIBRARY variable and add 
  # library include path to QT_INCLUDES
  _QT4_ADJUST_LIB_VARS(QTCORE)
  _QT4_ADJUST_LIB_VARS(QTGUI)
  _QT4_ADJUST_LIB_VARS(QT3SUPPORT)
  _QT4_ADJUST_LIB_VARS(QTASSISTANT)
  _QT4_ADJUST_LIB_VARS(QTDESIGNER)
  _QT4_ADJUST_LIB_VARS(QTDESIGNERCOMPONENTS)
  _QT4_ADJUST_LIB_VARS(QTNETWORK)
  _QT4_ADJUST_LIB_VARS(QTNSPLUGIN)
  _QT4_ADJUST_LIB_VARS(QTOPENGL)
  _QT4_ADJUST_LIB_VARS(QTSQL)
  _QT4_ADJUST_LIB_VARS(QTXML)
  _QT4_ADJUST_LIB_VARS(QTSVG)
  _QT4_ADJUST_LIB_VARS(QTSCRIPT)
  _QT4_ADJUST_LIB_VARS(QTUITOOLS)
  _QT4_ADJUST_LIB_VARS(QTTEST)
  _QT4_ADJUST_LIB_VARS(QTDBUS)
  _QT4_ADJUST_LIB_VARS(QTASSISTANTCLIENT)
  _QT4_ADJUST_LIB_VARS(QTHELP)
  _QT4_ADJUST_LIB_VARS(QTWEBKIT)
  _QT4_ADJUST_LIB_VARS(QTXMLPATTERNS)
  _QT4_ADJUST_LIB_VARS(PHONON)
  _QT4_ADJUST_LIB_VARS(QTCLUCENE)
ELSEIF(NOT WIN32)
	FIND_PACKAGE(Qt4 REQUIRED)		
ENDIF(WIN32)