update

aboutdialog.cpp

@@ -1,6 +1,19 @@
 #include "aboutdialog.h"
+#include "ui_aboutdialog.h"
 
 AboutDialog::AboutDialog(QWidget *parent) :
-    QDialog(parent)
+    QDialog(parent),
+    ui(new Ui::AboutDialog)
 {
+    ui->setupUi(this);
+}
+
+AboutDialog::~AboutDialog()
+{
+    delete ui;
+}
+
+void AboutDialog::on_buttonBox_accepted()
+{
+    close();
 }