void Widget::repaintWidget(PaintEvent* event)
{
Painter* painter = event->painter();
painter->save();
if(parent_)
painter->translate(pos().x(), pos().y());
painter->rectangle(rect());
painter->clip();
PaintEvent e(*event);
dispatchEvent(&e);
painter->restore();
// Repaint child widgets from bottom to top
Widget* widget = last_;
while(widget) {
Rect<int> r = event->rect().intersected(widget->geometry());
r.translate(-widget->pos());
e.setRect(r, {});
widget->repaintWidget(&e);
widget = widget->previous_;
}
}
void PaintInterpolatedIcon(
Painter &p,
const style::icon &a,
const style::icon &b,
float64 b_ratio,
QRect rect) {
PainterHighQualityEnabler hq(p);
p.save();
p.translate(rect.center());
p.setOpacity(b_ratio);
p.scale(b_ratio, b_ratio);
b.paintInCenter(p, rect.translated(-rect.center()));
p.restore();
p.save();
p.translate(rect.center());
p.setOpacity(1. - b_ratio);
p.scale(1. - b_ratio, 1. - b_ratio);
a.paintInCenter(p, rect.translated(-rect.center()));
p.restore();
}
