Adjusted exit action

apps/include/mainwindow.h

@@ -17,6 +17,9 @@ public:
     MainWindow(QWidget *parent = nullptr);
     ~MainWindow();
 
+private slots:
+    void on_actionExit_triggered();
+
 private:
     Ui::MainWindow *ui;
 };

apps/source/mainwindow.cpp

@@ -16,3 +16,9 @@ MainWindow::~MainWindow()
 {
     delete ui;
 }
+
+void MainWindow::on_actionExit_triggered()
+{
+    close();
+}
+

apps/ui/mainwindow.ui

@@ -74,6 +74,9 @@
    <property name="text">
     <string>&amp;About</string>
    </property>
+   <property name="shortcut">
+    <string>Ctrl+I</string>
+   </property>
   </action>
   <action name="actionExit">
    <property name="icon">
@@ -82,6 +85,12 @@
    <property name="text">
     <string>E&amp;xit</string>
    </property>
+   <property name="shortcut">
+    <string>Ctrl+Q</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::QuitRole</enum>
+   </property>
   </action>
  </widget>
  <resources/>