#include "mainwindow.h" #include "ui_mainwindow.h" #include "new_file.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); this->showMaximized(); } MainWindow::~MainWindow() { delete ui; } void MainWindow::on_actionNew_triggered() { new_file *s = new new_file(this); s->show(); }