void PlatformContextGL2D::clip(const FloatRect& rect)
{
FloatRect transformedRect(rect);
transformedRect.setX(transformedRect.x() + transform(4));
transformedRect.setY(transformedRect.y() + transform(5));
m_state.m_scissorRect.intersect(enclosingIntRect(transformedRect));
}
QRectF ScreenSetup::transformedRect(QRectF const& _rect) const
{
auto _zoom = scalingFactor();
/// Transformed desktop rect
auto _desktopRect = transformedRect();
return QRectF(
_desktopRect.x() + _rect.x() * _zoom,
_desktopRect.y() + _rect.y() * _zoom,
_rect.width() * _zoom,
_rect.height() * _zoom);
}
void ScreenSetup::paintEvent(QPaintEvent*)
{
QPainter _p(this);
_p.setPen(QPen(QColor("#ffffff").darker(150),3));
if (screenItems_.empty())
{
QFont _font("Helvetica",30 / devicePixelRatio());
_p.setFont(_font);
_p.setBrush(QBrush("#cccccc"));
_p.drawText(rect(),Qt::AlignCenter,"No screen connected.");
return;
}
_p.setPen(QPen(QColor("#ffffff").darker(150),3));
_p.drawRect(transformedRect());
/// Draw all items
for (auto& _item : screenItems_)
{
_item.second->paint(_p);
}
}