1、工程文件

cmake_minimum_required(VERSION 3.14)

project(MainFramework)

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

#search for components
find_package(Qt6 REQUIRED COMPONENTS Widgets)

#set header and souce files
set(SOURCES
      src/mainwindow.cpp
      src/pluginmanager.cpp
      src/main.cpp
)

set(HEADERS
      src/mainwindow.h
      src/pluginmanager.h
      src/plugininterface.h
)

#create main framework application
add_executable(MainFramework ${SOURCES} ${HEADERS})

#link the qt library
target_link_libraries(MainFramework Qt6::Widgets)

2. 窗口类

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>

class MainWindow : public QMainWindo