message: Do not exit application if 'cancel' is selected
diff: #include "fancytabbar/fancytabbar.h"
  +#include <QCloseEvent>
  #include <QDesktopServices>
  #include <QFileDialog>
  #include <QFontDatabase>
  @@ -183,7 +184,17 @@ void MainWindow::setupExamplesMenu(QMenu* parent) {
  void MainWindow::closeEvent(QCloseEvent* event) {
  if (m_editTab->isEditorEnabled() && !m_editTab->getAssemblyText().isEmpty()) {
  - if (QMessageBox::question(this, "Ripes", "Save current program before exiting?") == QMessageBox::Yes) {
  + QMessageBox saveMsgBox(this);
  + saveMsgBox.setWindowTitle("Ripes");
  + saveMsgBox.setText("Save current program before exiting?");
  + saveMsgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
  +
  + const auto result = saveMsgBox.exec();
  + if (result == QMessageBox::Cancel) {
  + // Dont exit
  + event->ignore();
  + return;
  + } else if (result == QMessageBox::Yes) {
  saveFilesTriggered();
  }
  }
  