cmake_minimum_required(VERSION 3.16)

set(KF_VERSION "5.85.0") # handled by release scripts
set(KF_DEP_VERSION "5.85.0") # handled by release scripts
project(Plasma VERSION ${KF_VERSION})

# ECM setup
include(FeatureSummary)
find_package(ECM 5.85.0  NO_MODULE)
set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://commits.kde.org/extra-cmake-modules")
feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)

set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})

include(KDEInstallDirs)
include(KDECMakeSettings)
include(KDEGitCommitHooks)
include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)

include(ECMGenerateExportHeader)
include(ECMGenerateHeaders)
include(CMakePackageConfigHelpers)
include(ECMSetupVersion)
include(ECMQtDeclareLoggingCategory)
include(ECMAddQch)
include(KDEPackageAppTemplates)
include(ECMGenerateQmlTypes)
include(ECMSetupQtPluginMacroNames)

option(BUILD_QCH "Build API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)" OFF)
add_feature_info(QCH ${BUILD_QCH} "API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)")

ecm_setup_version(PROJECT
                  VARIABLE_PREFIX PLASMA
                  VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/plasma_version.h"
                  PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KF5PlasmaConfigVersion.cmake"
                  SOVERSION 5)

################# now find all used packages #################

set (REQUIRED_QT_VERSION 5.15.0)

find_package(Qt5 ${REQUIRED_QT_VERSION} REQUIRED NO_MODULE COMPONENTS Quick Gui Sql Qml Svg QuickControls2)

find_package(KF5 ${KF_DEP_VERSION} REQUIRED
    COMPONENTS
        Activities
        Archive
        Config
        ConfigWidgets
        CoreAddons
        DBusAddons
        Declarative
        GlobalAccel
        GuiAddons
        I18n
        IconThemes
        KIO
        Service
        WindowSystem
        XmlGui
        Notifications
        Package
        Kirigami2
    OPTIONAL_COMPONENTS
        Wayland
        DocTools
)

set_package_properties(KF5Wayland PROPERTIES DESCRIPTION "Integration with the Wayland compositor"
                       TYPE OPTIONAL
                      )
if(KF5Wayland_FOUND)
  set(HAVE_KWAYLAND 1)
endif()

set_package_properties(KF5DocTools PROPERTIES DESCRIPTION "Tools to generate documentation"
                       TYPE OPTIONAL
                      )

#optional features
find_package(X11 MODULE)
set_package_properties(X11 PROPERTIES DESCRIPTION "X11 libraries"
                       URL "https://www.x.org/"
                       TYPE OPTIONAL
                      )
find_package(XCB MODULE COMPONENTS XCB COMPOSITE DAMAGE SHAPE XFIXES RENDER)
set_package_properties(XCB PROPERTIES DESCRIPTION "X protocol C-language Binding"
                       URL "https://xcb.freedesktop.org/"
                       TYPE OPTIONAL
                      )
if(X11_FOUND AND XCB_XCB_FOUND)
  set(HAVE_X11 1)
  find_package(Qt5 REQUIRED NO_MODULE COMPONENTS X11Extras)
  #X11_Xrender discovery is done by FindX11
  #add_feature_info("X Rendering Extension (libXrender)" X11_Xrender_FOUND "Support for compositing, rendering operations, and alpha-blending. STRONGLY RECOMMENDED")
else()
  set(HAVE_X11 0)
endif()

find_package(OpenGL)
set_package_properties(OpenGL PROPERTIES DESCRIPTION "The OpenGL libraries"
                       URL "https://www.opengl.org/"
                       TYPE OPTIONAL
                      )

find_package(EGL)
set_package_properties(EGL PROPERTIES
                       PURPOSE "Fallback when OpenGL not available because of missing GLVND"
                       TYPE OPTIONAL
                      )

add_feature_info(GLX ${OpenGL_GLX_FOUND} "OpenGL GLX libraries.")
if(OpenGL_GLX_FOUND AND X11_FOUND AND (Qt5Gui_OPENGL_IMPLEMENTATION STREQUAL "GL"))
    set(HAVE_GLX 1)
else()
    set(HAVE_GLX 0)
endif()

add_feature_info(EGL ${OpenGL_EGL_FOUND}
                 "A platform-agnostic mechanism for creating rendering surfaces for use with other graphics libraries, such as OpenGL|ES and OpenVG.")
# OpenGL_EGL_FOUND is defined by FindOpenGL
if(TARGET OpenGL::EGL)
    set(HAVE_EGL ${OpenGL_EGL_FOUND})
    set(EGL_TARGET OpenGL::EGL)
elseif(${EGL_FOUND})
    set(HAVE_EGL ${EGL_FOUND})
    set(EGL_TARGET EGL::EGL)
    message(STATUS "Switch to EGL compatibility target EGL::EGL because OpenGL::EGL is not available")
endif()


#########################################################################

ecm_setup_qtplugin_macro_names(
    JSON_NONE
        "K_EXPORT_PLASMA_SERVICE"
        "K_EXPORT_PLASMA_APPLET"
        "K_EXPORT_PLASMA_PACKAGE"
        "K_EXPORT_PLASMA_APPLETSCRIPTENGINE"
        "K_EXPORT_PLASMA_DATAENGINESCRIPTENGINE"
        "K_EXPORT_PLASMA_DATAENGINE"
    JSON_ARG2
        "K_EXPORT_PLASMA_PACKAGE_WITH_JSON"
    JSON_ARG3
        "K_EXPORT_PLASMA_SERVICE_WITH_JSON"
        "K_EXPORT_PLASMA_APPLET_WITH_JSON"
        "K_EXPORT_PLASMA_APPLETSCRIPTENGINE_WITH_JSON"
        "K_EXPORT_PLASMA_DATAENGINESCRIPTENGINE_WITH_JSON"
        "K_EXPORT_PLASMA_CONTAINMENTACTIONS_WITH_JSON"
        "K_EXPORT_PLASMA_DATAENGINE_WITH_JSON"
    CONFIG_CODE_VARIABLE
        PACKAGE_SETUP_AUTOMOC_VARIABLES
)
add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050e00) # must port away from qmlRegisterInterface before upgrading this to 050f00
add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055100)

#add_definitions(-Wno-deprecated)

include(KF5PlasmaMacros.cmake)

#########################################################################


option(BUILD_EXAMPLES "Build and install Plasma examples." OFF)
option(BUILD_COVERAGE "Build Plasma Frameworks with gcov support" OFF)

if(BUILD_COVERAGE)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lgcov")
endif()

# make plasma_version.h available
include_directories(${CMAKE_CURRENT_BINARY_DIR})

################# list the subdirectories #################
if (KF5DocTools_FOUND)
    add_subdirectory(docs)
endif()
add_definitions(-DTRANSLATION_DOMAIN=\"libplasma5\")
ki18n_install(po)
if (KF5DocTools_FOUND)
    kdoctools_install(po)
endif()
add_subdirectory(src)

if (BUILD_EXAMPLES)
    add_subdirectory(examples)
endif()

if (BUILD_TESTING)
    add_subdirectory(autotests)
    add_subdirectory(tests)
endif()
add_subdirectory(templates)

################ create PlasmaConfig.cmake and install it ###########################

# create a Config.cmake and a ConfigVersion.cmake file and install them

set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF5Plasma")

if (BUILD_QCH)
    ecm_install_qch_export(
        TARGETS KF5Plasma_QCH
        FILE KF5PlasmaQchTargets.cmake
        DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
        COMPONENT Devel
    )
    set(PACKAGE_INCLUDE_QCHTARGETS "include(\"\${CMAKE_CURRENT_LIST_DIR}/KF5PlasmaQchTargets.cmake\")")
endif()

configure_package_config_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/KF5PlasmaConfig.cmake.in"
  "${CMAKE_CURRENT_BINARY_DIR}/KF5PlasmaConfig.cmake"
  INSTALL_DESTINATION  ${CMAKECONFIG_INSTALL_DIR}
  PATH_VARS  CMAKE_INSTALL_PREFIX
)

install(FILES
  "${CMAKE_CURRENT_BINARY_DIR}/KF5PlasmaConfig.cmake"
  "${CMAKE_CURRENT_BINARY_DIR}/KF5PlasmaConfigVersion.cmake"
  "${CMAKE_CURRENT_SOURCE_DIR}/KF5PlasmaMacros.cmake"
  DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
  COMPONENT Devel
)

install(EXPORT KF5PlasmaTargets
        DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
        FILE KF5PlasmaTargets.cmake
        NAMESPACE KF5::
        COMPONENT Devel)

install(FILES ${CMAKE_CURRENT_BINARY_DIR}/plasma_version.h
        DESTINATION ${KDE_INSTALL_INCLUDEDIR_KF5} COMPONENT Devel )

feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)

kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT)
