cmake_minimum_required( VERSION 2.8 )

project(qtermwidget)

option(BUILD_TEST "Build test application. Default OFF." OFF)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")

# just change version for releases
set(QTERMWIDGET_VERSION_MAJOR "0")
set(QTERMWIDGET_VERSION_MINOR "6")
set(QTERMWIDGET_VERSION_PATCH "0")

set(QTERMWIDGET_VERSION "${QTERMWIDGET_VERSION_MAJOR}.${QTERMWIDGET_VERSION_MINOR}.${QTERMWIDGET_VERSION_PATCH}")

include(CheckFunctionExists)
include(GNUInstallDirs)

include_directories(
    "${CMAKE_SOURCE_DIR}/lib"
    "${CMAKE_BINARY_DIR}/lib"
    "${CMAKE_BINARY_DIR}"
)
add_definitions(-Wall)


set(QTERMWIDGET_LIBRARY_NAME qtermwidget5)
include(qtermwidget5_use)


# main library

set(SRCS
    lib/BlockArray.cpp
    lib/ColorScheme.cpp
    lib/Emulation.cpp
    lib/Filter.cpp
    lib/History.cpp
    lib/HistorySearch.cpp
    lib/KeyboardTranslator.cpp
    lib/konsole_wcwidth.cpp
    lib/kprocess.cpp
    lib/kpty.cpp
    lib/kptydevice.cpp
    lib/kptyprocess.cpp
    lib/Pty.cpp
    lib/qtermwidget.cpp
    lib/Screen.cpp
    lib/ScreenWindow.cpp
    lib/SearchBar.cpp
    lib/Session.cpp
    lib/ShellCommand.cpp
    lib/TerminalCharacterDecoder.cpp
    lib/TerminalDisplay.cpp
    lib/tools.cpp
    lib/Vt102Emulation.cpp
)

# Only the Headers that need to be moc'd go here
set(HDRS
    lib/Emulation.h
    lib/Filter.h
    lib/HistorySearch.h
    lib/kprocess.h
    lib/kptydevice.h
    lib/kptyprocess.h
    lib/Pty.h
    lib/qtermwidget.h
    lib/ScreenWindow.h
    lib/SearchBar.h
    lib/Session.h
    lib/TerminalDisplay.h
    lib/Vt102Emulation.h
)

set(UI
    lib/SearchBar.ui
)

# for distribution
set(HDRS_DISTRIB
    lib/qtermwidget.h
    lib/Filter.h
)

# dirs
set(KB_LAYOUT_DIR "${CMAKE_INSTALL_FULL_DATADIR}/${QTERMWIDGET_LIBRARY_NAME}/kb-layouts")
message(STATUS "Keyboard layouts will be installed in: ${KB_LAYOUT_DIR}")
add_definitions(-DKB_LAYOUT_DIR="${KB_LAYOUT_DIR}")

set(COLORSCHEMES_DIR "${CMAKE_INSTALL_FULL_DATADIR}/${QTERMWIDGET_LIBRARY_NAME}/color-schemes")
message(STATUS "Color schemes will be installed in: ${COLORSCHEMES_DIR}" )
add_definitions(-DCOLORSCHEMES_DIR="${COLORSCHEMES_DIR}")

set(QTERMWIDGET_INCLUDE_DIR "${CMAKE_INSTALL_FULL_INCLUDEDIR}/${QTERMWIDGET_LIBRARY_NAME}")

#| Defines
add_definitions(-DHAVE_POSIX_OPENPT -DHAVE_SYS_TIME_H)
if(APPLE)
    add_definitions(-DHAVE_UTMPX -D_UTMPX_COMPAT)
endif()
CHECK_FUNCTION_EXISTS(updwtmpx HAVE_UPDWTMPX)
if(HAVE_UPDWTMPX)
    add_definitions(-DHAVE_UPDWTMPX)
endif()

qt5_wrap_cpp(MOCS ${HDRS})
qt5_wrap_ui(UI_SRCS ${UI})
set(PKG_CONFIG_REQ "Qt5Core, Qt5Xml, Qt5Widgets")

add_library(${QTERMWIDGET_LIBRARY_NAME} SHARED ${SRCS} ${MOCS} ${UI_SRCS})
target_link_libraries(${QTERMWIDGET_LIBRARY_NAME} ${QTERMWIDGET_QT_LIBRARIES})
set_target_properties( ${QTERMWIDGET_LIBRARY_NAME} PROPERTIES
                       SOVERSION ${QTERMWIDGET_VERSION_MAJOR}
                       VERSION ${QTERMWIDGET_VERSION}
                     )
if(APPLE)
    set (CMAKE_SKIP_RPATH 1)
    # this is a must to load the lib correctly
    set_target_properties(${QTERMWIDGET_LIBRARY_NAME} PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_FULL_LIBDIR})
endif()

install(TARGETS ${QTERMWIDGET_LIBRARY_NAME} DESTINATION "${CMAKE_INSTALL_LIBDIR}")
install(FILES ${HDRS_DISTRIB} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${QTERMWIDGET_LIBRARY_NAME}")
# keyboard layouts
install(DIRECTORY lib/kb-layouts/ DESTINATION "${KB_LAYOUT_DIR}" FILES_MATCHING PATTERN "*.keytab" )
# color schemes
install(DIRECTORY lib/color-schemes/ DESTINATION "${COLORSCHEMES_DIR}" FILES_MATCHING PATTERN "*.*schem*")

include(create_pkgconfig_file)
create_pkgconfig_file(${QTERMWIDGET_LIBRARY_NAME}
    "QTermWidget library for Qt ${QTERMWIDGET_VERSION_MAJOR}.x"
    ${PKG_CONFIG_REQ}
    ${QTERMWIDGET_LIBRARY_NAME}
    ${QTERMWIDGET_VERSION}
)

configure_file(
    "${CMAKE_SOURCE_DIR}/cmake/${QTERMWIDGET_LIBRARY_NAME}-config.cmake.in"
    "${CMAKE_BINARY_DIR}/${QTERMWIDGET_LIBRARY_NAME}-config.cmake"
    @ONLY
)
install(FILES
    "${CMAKE_BINARY_DIR}/${QTERMWIDGET_LIBRARY_NAME}-config.cmake"
    "${CMAKE_SOURCE_DIR}/cmake/${QTERMWIDGET_LIBRARY_NAME}_use.cmake"
    DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/${QTERMWIDGET_LIBRARY_NAME}"
)
# end of main library


# test application
if(BUILD_TEST)
    set(TEST_SRC src/main.cpp)
    add_executable(test ${TEST_SRC})
    add_dependencies(test ${QTERMWIDGET_LIBRARY_NAME})
    link_directories(${CMAKE_BINARY_DIR})
    target_link_libraries(test ${QTERMWIDGET_QT_LIBRARIES} ${QTERMWIDGET_LIBRARY_NAME} util)
endif (BUILD_TEST)
# end of test application


CONFIGURE_FILE(
    "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
    "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
    IMMEDIATE @ONLY
)
ADD_CUSTOM_TARGET(uninstall
    "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
)


# make dist custom target
SET(CPACK_PACKAGE_NAME "qtermwidget")
# TODO/FIXME: versioning from player subdir... I don't know why it's separated...
SET(CPACK_PACKAGE_VERSION ${QTERMWIDGET_VERSION_MAJOR}.${QTERMWIDGET_VERSION_MINOR}.${QTERMWIDGET_VERSION_PATCH})
SET(CPACK_SOURCE_GENERATOR "TGZ;TBZ2")
SET(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
SET(CPACK_IGNORE_FILES "/\\\\.git/;\\\\.swp$;\\\\.#;/#;\\\\.tar.gz$;/CMakeFiles/;CMakeCache.txt;\\\\.qm$;/build/;\\\\.diff$;.DS_Store'")
SET(CPACK_SOURCE_IGNORE_FILES ${CPACK_IGNORE_FILES})
INCLUDE(CPack)
# simulate autotools' "make dist"
add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)