CMakeLists.txt

cmake_minimum_required(VERSION 3.5)

project(qlistwidget-custom-widget LANGUAGES CXX)

if ($ENV{CLION_IDE} AND WIN32)
    set(CMAKE_PREFIX_PATH "C:/Qt/6.2.6/mingw_64")
endif ()

set(CMAKE_INCLUDE_CURRENT_DIR ON)

set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets REQUIRED)
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets REQUIRED)

set(PROJECT_SOURCES
        main.cpp

        mainwindow.cpp mainwindow.h mainwindow.ui
        customwidget.cpp customwidget.h customwidget.ui
        )

if (${QT_VERSION_MAJOR} GREATER_EQUAL 6)
    qt_add_executable(qlistwidget-custom-widget
            ${PROJECT_SOURCES}
            )
else ()
    if (ANDROID)
        add_library(qlistwidget-custom-widget SHARED
                ${PROJECT_SOURCES}
                )
    else ()
        add_executable(qlistwidget-custom-widget
                ${PROJECT_SOURCES}
                )
    endif ()
endif ()

target_link_libraries(qlistwidget-custom-widget PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)

if ($ENV{CLION_IDE} AND WIN32)
    set(DEBUG_SUFFIX)
    if (MSVC AND CMAKE_BUILD_TYPE MATCHES "Debug")
        set(DEBUG_SUFFIX "d")
    endif ()
    set(QT_INSTALL_PATH "${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/Qt6${QT_LIB}${DEBUG_SUFFIX}.dll"
                "$<TARGET_FILE_DIR:${PROJECT_NAME}>")
    endforeach (QT_LIB)
endif ()