gistfile1.cpp

#include "mainwindow.h"
#include <QWebEngineView>
#include <QGLWidget>
#include <QStackedWidget>
#include <QShortcut>

MainWindow::MainWindow(QWidget *parent)
  : QMainWindow(parent)
{
  setMinimumSize(1280, 720);

  m_web = new QWebEngineView(this);
  m_web->setUrl(QUrl("http://www.google.com"));
  m_web->setAccessibleName("web");
  setCentralWidget(m_web);

  m_glWidget = new QGLWidget(this);
  m_glWidget->setAttribute(Qt::WA_NativeWindow);

  QShortcut* shortcut = new QShortcut(QKeySequence("Ctrl+R"), this);
  connect(shortcut, SIGNAL(activated()), this, SLOT(switchView()));
}

void MainWindow::switchView()
{
  if (centralWidget()->accessibleName() == "web")
    setCentralWidget(m_glWidget);
  else
    setCentralWidget(m_web);
}

MainWindow::~MainWindow()
{

}