# Find Quicktime
#
# This module defines
#  Quicktime_FOUND
#  Quicktime_INCLUDE_DIRS
#  Quicktime_LIBRARIES
#  Quicktime_BINARIES_DEBUG
#  Quicktime_BINARIES_RELEASE
#
# Copyright (c) 2012 I-maginer
# 
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA, or go to
# http://www.gnu.org/copyleft/lesser.txt
#

# On a new cmake run, we do not need to be verbose
IF(Quicktime_INCLUDE_DIR AND Quicktime_LIBRARY)
	SET(Quicktime_FIND_QUIETLY TRUE)
ENDIF()

# If Quicktime_ROOT was defined in the environment, use it.
if (NOT Quicktime_ROOT)
  if(NOT "$ENV{QUICKTIME_ROOT}" STREQUAL "")
    set(Quicktime_ROOT $ENV{QUICKTIME_ROOT})
  else()
    set(Quicktime_ROOT "$ENV{ProgramFiles(x86)}/QuickTime\ SDK"
                       "$ENV{ProgramFiles}/QuickTime\ SDK"
                       "$ENV{SCOL_DEPENDENCIES_PATH}/QuickTime")
  endif()
endif()

# concat all the search paths
IF(Quicktime_ROOT)
	SET(Quicktime_INCLUDE_SEARCH_DIRS
	  ${Quicktime_INCLUDE_SEARCH_DIRS}
	  ${Quicktime_ROOT}/CIncludes
  )
  SET(Quicktime_LIBRARY_SEARCH_DIRS 
    ${Quicktime_LIBRARY_SEARCH_DIRS}
    ${Quicktime_ROOT}/Libraries
  )
ENDIF()

# log message
IF (NOT Quicktime_FIND_QUIETLY)
	MESSAGE(STATUS "Checking for Quicktime library")
ENDIF()

# Search for header files
FIND_PATH(Quicktime_INCLUDE_DIR QuickTimeComponents.h
  PATHS ${Quicktime_INCLUDE_SEARCH_DIRS})

# Search for libraries files
FIND_LIBRARY(Quicktime_LIBRARY QTMLClient
  PATHS ${Quicktime_LIBRARY_SEARCH_DIRS})

# Configure libraries for debug/release
SET(Quicktime_INCLUDE_DIRS ${Quicktime_INCLUDE_DIR} CACHE STRING "Directory containing Quicktime header files")
SET(Quicktime_LIBRARIES ${Quicktime_LIBRARY} CACHE STRING "Quicktime libraries files")

IF(Quicktime_INCLUDE_DIR AND Quicktime_LIBRARY)
	SET(Quicktime_FOUND TRUE)
ENDIF()

# Hide those variables in GUI
SET(Quicktime_INCLUDE_DIR ${Quicktime_INCLUDE_DIR} CACHE INTERNAL "")
SET(Quicktime_LIBRARY ${Quicktime_LIBRARY} CACHE INTERNAL "")

# log find result
IF(Quicktime_FOUND)
	IF(NOT Quicktime_FIND_QUIETLY)
		MESSAGE(STATUS "  libraries: ${Quicktime_LIBRARIES}")
		MESSAGE(STATUS "  includes: ${Quicktime_INCLUDE_DIRS}")
	ENDIF()
ELSE(Quicktime_FOUND)
	IF(NOT Quicktime_LIBRARIES)
		MESSAGE(STATUS, "Quicktime library or one of it dependencies could not be found.")
	ENDIF()
	IF(NOT Quicktime_INCLUDE_DIRS)
		MESSAGE(STATUS "Quicktime include files could not be found.")
	ENDIF()
ENDIF(Quicktime_FOUND)