#include <QtWebEngineWidgets>
#include <QtWidgets>

#include <QVTKOpenGLWidget.h>
#include <vtkActor.h>
#include <vtkGenericOpenGLRenderWindow.h>
#include <vtkPolyDataMapper.h>
#include <vtkRenderer.h>
#include <vtkSmartPointer.h>
#include <vtkSphereSource.h>

int main( int argc, char** argv ){

    // VTK part
    QSurfaceFormat::setDefaultFormat( QVTKOpenGLWidget::defaultFormat() );
    QApplication l_app( argc, argv );

    vtkSmartPointer<vtkRenderer> l_renderer = vtkSmartPointer<vtkRenderer>::New();

    vtkSmartPointer<vtkGenericOpenGLRenderWindow> l_render_window = vtkSmartPointer<vtkGenericOpenGLRenderWindow>::New();
    l_render_window->AddRenderer( l_renderer );

    vtkSmartPointer<vtkSphereSource> l_sphere_source = vtkSmartPointer<vtkSphereSource>::New();

    vtkSmartPointer<vtkPolyDataMapper> l_sphere_mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
    l_sphere_mapper->SetInputConnection( l_sphere_source->GetOutputPort() );

    vtkSmartPointer<vtkActor> l_sphere_actor = vtkSmartPointer<vtkActor>::New();
    l_sphere_actor->SetMapper( l_sphere_mapper );

    l_renderer->AddActor( l_sphere_actor );
    l_renderer->ResetCamera();

    QVTKOpenGLWidget l_vtk_view;
    l_vtk_view.SetRenderWindow( l_render_window );

    // QT
    QWebEngineView* l_web_view = new QWebEngineView;
    l_web_view->load( QUrl( "http://www.vtk.org" ) );

    QWidget* l_main_window = new QWidget;
    QHBoxLayout* l_main_layout = new QHBoxLayout;
    l_main_window->setLayout( l_main_layout );
    l_main_layout->addWidget( &l_vtk_view, 1 );
    l_main_layout->addWidget( l_web_view, 1 );
    l_main_window->setMinimumSize( 900, 600 );
    l_main_window->show();

    return l_app.exec();
}