#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QPluginLoader>
#include <QDir>
#include <iostream>
#include <QDebug>

#include <QtPlugin>

#if defined(_MSC_VER) && (_MSC_VER >= 1600)
# pragma execution_character_set("utf-8")
#endif


class MainInterface
{
public:
    virtual ~MainInterface(){}
    virtual QString name() = 0;
    virtual QString information() = 0;
};

#define MainInterface_iid "com.Interface.MainInterface"
Q_DECLARE_INTERFACE(MainInterface, MainInterface_iid)



MainWindow::MainWindow(QWidget *parent)
  : QMainWindow(parent)
  , ui(new Ui::MainWindow)
{
  ui->setupUi(this);
  QDir pluginsDir = QDir(qApp->applicationDirPath());
  if (!pluginsDir.cd("Plugins")) return;
  QStringList filters;
  filters << "*.dll"; //可以多种格式或者单个格式
  pluginsDir.setFilter(QDir::Files | QDir::NoSymLinks); //设置类型过滤器，只为文件格式
  pluginsDir.setNameFilters(filters);  //设置文件名称过滤器
  QStringList ap;
  QPluginLoader pluginLoader("d://untitled.dll");

  QObject* plugin = pluginLoader.instance();

  auto treeInterface = qobject_cast<MainInterface*>(plugin);
  if (treeInterface) {
          //加载插件后生成Tree
      qDebug()<<treeInterface->information();
  }
  this->setWindowTitle("ss");
}

MainWindow::~MainWindow()
{
  delete ui;
}