int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QDir::setCurrent(QCoreApplication::applicationDirPath());
QDir dir(QDir::current());
// set the slide model.
QFile xmlf(dir.absoluteFilePath("userdata/test.xml"));
if (!xmlf.exists()) {
QMessageBox::critical(0, "error", "no xml file...");
return 0;
}
xmlf.open(QFile::ReadWrite);
QSlideModel model(xmlf.readAll());
xmlf.close();
// set the slide scene
QSlidePlayerScene *scene = new QSlidePlayerScene(0, &model);
QPixmap pixmap(dir.absoluteFilePath("res/images/default-background.png"));
scene->setBackgroundBrush(Qt::black);
scene->setBackgroundPixmap(pixmap);
//set slide view
QGraphicsView *view = new QGraphicsView(scene);
view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view->setFrameShape(QFrame::NoFrame);
// editing is not allowed.
view->setInteractive(false);
// scale
double newScale = QApplication::desktop()->height() / scene->sceneRect().height();
QMatrix oldMatrix = view->matrix();
view->resetMatrix();
view->translate(oldMatrix.dx(), oldMatrix.dy());
view->scale(newScale, newScale);
view->showFullScreen();
QHidDevice * test = new QHidDevice(0x55, 0x32, &a);
return a.exec();
}
SEXP qt_qmatrix_QGraphicsView(SEXP extp, SEXP inverted)
{
QGraphicsView *view = unwrapQObject(extp, QGraphicsView);
return asRMatrix(view->matrix(), asLogical(inverted));
}