cmake_minimum_required(VERSION 3.23)
project(Qt_demo)

set(CMAKE_CXX_STANDARD 14)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_AUTOUIC ON)

set(CMAKE_AUTOUIC_SEARCH_PATHS ${PROJECT_SOURCE_DIR}/form)
set(CMAKE_PREFIX_PATH "D:/Qt/Qt5.14.2/5.14.2/mingw73_64")

find_package(Qt5 COMPONENTS
        Core
        Gui
        Widgets
        REQUIRED)

include_directories(${PROJECT_SOURCE_DIR}}/include)

FILE(GLOB_RECURSE RC_FILES ${PROJECT_SOURCE_DIR}/resource/*.rc)
FILE(GLOB_RECURSE QRC_FILES ${PROJECT_SOURCE_DIR}/resource/*.qrc)
FILE(GLOB_RECURSE UI_FILES ${PROJECT_SOURCE_DIR}/form/*.rc)
FILE(GLOB_RECURSE HEADER_FILES ${PROJECT_SOURCE_DIR}/include/*.hpp)
aux_source_directory(${PROJECT_SOURCE_DIR}/src SOURCE_FILES)

add_executable(Qt_demo main.cpp ${RC_FILES} ${QRC_FILES} ${UI_FILES} ${SOURCE_FILES} ${HEADER_FILES})

target_link_libraries(Qt_demo
        Qt5::Core
        Qt5::Gui
        Qt5::Widgets
        )

if (WIN32)
    set(DEBUG_SUFFIX)
    if (MSVC AND CMAKE_BUILD_TYPE MATCHES "Debug")
        set(DEBUG_SUFFIX "d")
    endif ()
    set(QT_INSTALL_PATH "${CMAKE_PREFIX_PATH}")
    if (NOT EXISTS "${QT_INSTALL_PATH}/bin")
        set(QT_INSTALL_PATH "${QT_INSTALL_PATH}/..")
        if (NOT EXISTS "${QT_INSTALL_PATH}/bin")
            set(QT_INSTALL_PATH "${QT_INSTALL_PATH}/..")
        endif ()
    endif ()
    if (EXISTS "${QT_INSTALL_PATH}/plugins/platforms/qwindows${DEBUG_SUFFIX}.dll")
        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
                COMMAND ${CMAKE_COMMAND} -E make_directory
                "$<TARGET_FILE_DIR:${PROJECT_NAME}>/plugins/platforms/")
        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
                COMMAND ${CMAKE_COMMAND} -E copy
                "${QT_INSTALL_PATH}/plugins/platforms/qwindows${DEBUG_SUFFIX}.dll"
                "$<TARGET_FILE_DIR:${PROJECT_NAME}>/plugins/platforms/")
    endif ()
    foreach (QT_LIB Core Gui Widgets)
        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
                COMMAND ${CMAKE_COMMAND} -E copy
                "${QT_INSTALL_PATH}/bin/Qt5${QT_LIB}${DEBUG_SUFFIX}.dll"
                "$<TARGET_FILE_DIR:${PROJECT_NAME}>")
    endforeach (QT_LIB)
endif ()