Example
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "mycomparefiledialog.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
myDialog = new MyCompareFileDialog(this);
connect(ui->pushButton,SIGNAL(clicked()),myDialog,SLOT(exec()));
}
MainWindow::~MainWindow()
{
delete ui;
}
