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#include "qmlapplicationviewer.h"
#include <QtGui/QApplication>
#include <QtOpenGL>
#include <QDeclarativeView>
#include <QDeclarativeEngine>

int main(int argc, char *argv[])
{
// Depending on which is the recommended way for the platform, either use
// opengl graphics system or paint into QGLWidget.
#ifdef SHADEREFFECTS_USE_OPENGL_GRAPHICSSYSTEM
    QApplication::setGraphicsSystem("opengl");
#endif

    QApplication app(argc, argv);
    QmlApplicationViewer viewer;

#ifndef SHADEREFFECTS_USE_OPENGL_GRAPHICSSYSTEM
    QGLFormat format = QGLFormat::defaultFormat();
    format.setSampleBuffers(false);
    format.setSwapInterval(1);
    QGLWidget* glWidget = new QGLWidget(format);
    glWidget->setAutoFillBackground(false);
    viewer.setViewport(glWidget);
#endif

    viewer.setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
    viewer.setAttribute(Qt::WA_OpaquePaintEvent);
    viewer.setAttribute(Qt::WA_NoSystemBackground);
    viewer.setOrientation(QmlApplicationViewer::ScreenOrientationAuto);
    viewer.setMainQmlFile(QLatin1String("qml/shadereffects/main.qml"));
    QObject::connect(viewer.engine(), SIGNAL(quit()), &viewer, SLOT(close()));
    viewer.showExpanded();

    return app.exec();
}
