add icon and title

icons/icons.qrc

@@ -6,5 +6,6 @@
         <file>pause.svg</file>
         <file>play.svg</file>
         <file>refresh.svg</file>
+        <file>app_icon.ico</file>
     </qresource>
 </RCC>

src/main.cpp

@@ -1,11 +1,7 @@
 #include <QApplication>
 #include <QSurfaceFormat>
 #include "MainWindow.h"
-#include <omp.h>
-#include <chrono>
-#include <iostream>
-
-using namespace std::chrono;
+#include <QIcon>
 
 int main(int argc, char* argv[]) {
 	QSurfaceFormat fmt = QSurfaceFormat::defaultFormat();
@@ -19,6 +15,8 @@ int main(int argc, char* argv[]) {
 	QApplication app(argc, argv);
 
 	MainWindow w;
+	w.setWindowTitle("Pendulum Laboratory");
+	w.setWindowIcon(QIcon(":/icons/app_icon.ico"));
 	w.show();
 
 	return QApplication::exec();