SEXP
qt_qsetTransform_QGraphicsView(SEXP v,
SEXP xscale,
SEXP yscale,
SEXP rotate,
SEXP translate)
{
QGraphicsView *view = unwrapQObject(v, QGraphicsView);
// shear ( qreal sh, qreal sv )
view->scale(REAL(xscale)[0], REAL(yscale)[0]);
view->rotate(REAL(rotate)[0]);
view->translate(REAL(translate)[0], REAL(translate)[1]);
return R_NilValue;
}
MainWindow::MainWindow() {
scene = new QGraphicsScene();
QVBoxLayout *mainLayout = new QVBoxLayout();
QGraphicsView *view = new QGraphicsView(scene);
view->rotate(180);
mainLayout->addWidget(view);
QWidget *box = new QWidget();
box->setLayout(mainLayout);
setCentralWidget(box);
pen = QPen(QBrush(Qt::black), 1);
QRect rect = QApplication::desktop()->screenGeometry();
scene->setSceneRect(rect);
resolution=QPoint(rect.bottomRight());
}
