static void
fill_arc(DiaRenderer *self,
Point *center,
real width, real height,
real angle1, real angle2,
Color *color)
{
_arc (self, center, width, height, angle1, angle2, color, TRUE);
}
void Dial::paintEvent(QPaintEvent *e)
{
auto && _rect = rect();
QPointF _center = _rect.center();
double _r = radius() - radius() / 50.0;
QPainter _p(this);
_p.setRenderHint(QPainter::Antialiasing);
_p.setBrush(colorSet().button());
_p.setPen(hasFocus() ? QPen(colorSet().dark(),
radius() / 50.0) : Qt::NoPen);
_p.drawEllipse(_center, _r, _r);
QPainterPath _ellipsePath, _piePath;
_ellipsePath.addEllipse(_center, _r, _r);
_ellipsePath.addEllipse(_center, _r * 0.75, _r * 0.75);
auto && _pieRect = _ellipsePath.boundingRect().adjusted(-2, -2, 2, 2);
_p.setBrush(
hasFocus() ?
colorSet().highlight() :
colorSet().dark());
QPainterPath _arc(_center);
_arc.arcTo(_pieRect, -90, -ratio() * 360);
_arc.lineTo(_center);
_arc.closeSubpath();
_piePath = _arc & _ellipsePath;
_p.drawPath(_piePath);
if (showTicks())
{
mixin_range_type::for_each_step([&](int _step, double i,
bool _isPage)
{
_p.setPen(QPen(i >= mixin_range_type::value() ?
colorSet().shadow() :
colorSet().windowText(), 1));
paintTick(_p, i, _isPage ? 0.25 : 0.125);
});
}
_p.setPen(QPen(colorSet().shadow(), _r / 50.0));
paintTick(_p, mixin_range_type::value(), 0.333);
paintTick(_p, 0.0, 0.25);
// Draw big letter in the middle
_p.setPen(QPen(QColor("#3d3d3d"), 2));
QFont _font = font();
_font.setPixelSize(_r);
_p.setFont(_font);
_p.drawText(_rect, Qt::AlignCenter, letter_);
}
