cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)

# cmake -G"Eclipse CDT4 - Unix Makefiles" -D CMAKE_BUILD_TYPE=Debug ..

# project name
project(beamergui)

set(CMAKE_BUILD_TYPE Debug)
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g -Wall -Wextra -pedantic -Werror -Wno-multichar")
set(CMAKE_CXX_FLAGS_RELEASE "-O2 -Wno-multichar")

set(CMAKE_CXX_STANDARD 11)
# Some cmake versions can't understand the CMAKE_CXX_STANDARD option above?
SET( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -std=c++11" )

#
# Qt5
#
FIND_PACKAGE(Qt5 COMPONENTS Widgets LinguistTools REQUIRED)
FIND_PACKAGE(X11 REQUIRED)

if(NOT X11_Xrandr_FOUND)
  MESSAGE( FATAL_ERROR "Cannot find xrandr libs" )
endif()

set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOMOC ON)

file(GLOB_RECURSE BEAMERGUI_SOURCES src/*.cpp)
file(GLOB_RECURSE BEAMERGUI_UIS src/*.ui)
file(GLOB_RECURSE BEAMERGUI_RESOURCES src/*.qrc)
file(GLOB_RECURSE BEAMERGUI_TSS src/i18n/*.ts)

option(UPDATE_TRANSLATIONS "Update .ts files (WARNING: make clean will delete the .ts files!)" OFF)
if(BEAMERGUI_TSS)
  if (UPDATE_TRANSLATIONS)
    set (FILES_TO_TRANSLATE ${FILES_TO_TRANSLATE} ${BEAMERGUI_SOURCES} ${BEAMERGUI_UIS})
    QT5_CREATE_TRANSLATION(BEAMERGUI_QMS ${FILES_TO_TRANSLATE} ${BEAMERGUI_TSS} OPTIONS -noobsolete)
    message(STATUS ".tr files have been updated")
  else (UPDATE_TRANSLATIONS)
    QT5_ADD_TRANSLATION(BEAMERGUI_QMS ${BEAMERGUI_TSS})
  endif (UPDATE_TRANSLATIONS)

  # write a resource file for qm files
  set(resource_file_content "<RCC>\n    <qresource prefix=\"/\">\n")
  foreach(file ${BEAMERGUI_QMS})
    get_filename_component(filename ${file} NAME)
    set(resource_file_content "${resource_file_content}        <file>${filename}</file>\n")
  endforeach(file)
  set(resource_file_content "${resource_file_content}    </qresource>\n</RCC>\n")
  file(WRITE "${CMAKE_BINARY_DIR}/translation.qrc" "${resource_file_content}")
  set(BEAMERGUI_RESOURCES ${BEAMERGUI_RESOURCES} "${CMAKE_BINARY_DIR}/translation.qrc")

  #add_custom_target(translations_target DEPENDS ${BEAMERGUI_QMS})
endif(BEAMERGUI_TSS)

#include_directories(
#  ${CMAKE_CURRENT_SOURCE_DIR}/src
#  ${CMAKE_CURRENT_BINARY_DIR}
#)



QT5_WRAP_UI(BEAMERGUI_UI_HEADERS ${BEAMERGUI_UIS})

QT5_ADD_RESOURCES(BEAMERGUI_RC_SOURCES ${BEAMERGUI_RESOURCES})

#
# build beamergui
#
add_executable(beamergui
  ${BEAMERGUI_SOURCES}
  ${BEAMERGUI_UI_HEADERS}
  ${BEAMERGUI_RC_SOURCES}
  ${BEAMERGUI_QMS}
)

target_link_libraries(beamergui
  Qt5::Widgets
  ${X11_LIBRARIES}
  ${X11_Xrandr_LIB}
)

install(TARGETS beamergui RUNTIME DESTINATION bin)