cmake_minimum_required(VERSION 3.21)

project(chengnan VERSION 0.1.0 LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_AUTOUIC OFF)

find_package(Qt6 QUIET COMPONENTS Widgets Concurrent)
if (NOT Qt6_FOUND)
    find_package(Qt5 REQUIRED COMPONENTS Widgets Concurrent)
endif()

find_package(OpenCV REQUIRED COMPONENTS core imgproc imgcodecs)

set(PROJECT_SOURCES
    app/src/main.cpp
    app/src/MainWindow.cpp
    app/src/ImageView.cpp
    app/src/ImageConverter.cpp
    app/src/ImageProcessor.cpp
    app/src/ImageWorker.cpp

    app/include/MainWindow.h
    app/include/ImageView.h
    app/include/ImageConverter.h
    app/include/ImageProcessor.h
    app/include/ImageWorker.h
)

if (Qt6_FOUND)
    qt_add_executable(chengnan ${PROJECT_SOURCES})
    target_link_libraries(chengnan PRIVATE Qt6::Widgets Qt6::Concurrent ${OpenCV_LIBS})
else()
    add_executable(chengnan ${PROJECT_SOURCES})
    target_link_libraries(chengnan PRIVATE Qt5::Widgets Qt5::Concurrent ${OpenCV_LIBS})
endif()

target_include_directories(chengnan PRIVATE
    ${OpenCV_INCLUDE_DIRS}
    ${CMAKE_CURRENT_SOURCE_DIR}/app/include
)

target_compile_definitions(chengnan PRIVATE
    QT_NO_KEYWORDS
    CHENGNAN_APP_VERSION="${PROJECT_VERSION}"
)

if (MSVC)
    target_compile_options(chengnan PRIVATE /W4 /permissive-)
else()
    target_compile_options(chengnan PRIVATE -Wall -Wextra -Wpedantic)
endif()

install(TARGETS chengnan RUNTIME DESTINATION bin)
