void DrawPatternsEx(QPainter ptr)
{
ptr.SetPen(PenStyle.SolidLine);
ptr.SetPen(QColor.FromRgb(255, 0, 0));
ptr.DrawLine(0, Y, Size.Width, Y);
ptr.DrawLine(X, 0, X, Size.Height);
}
protected override void PaintEvent(QPaintEvent e)
{
QColor hourColor = new QColor(127, 0, 127);
QColor minuteColor = new QColor(0,127,127,191);
int side = QMin(Width(), Height());
QTime time = QTime.CurrentTime();
QPainter painter = new QPainter(this);
painter.SetRenderHint(QPainter.RenderHint.Antialiasing);
painter.Translate(Width() / 2, Height() / 2);
painter.Scale(side / 200.0, side / 200.0);
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(hourColor);
painter.Save();
painter.Rotate(30.0 * ((time.Hour() + time.Minute() / 60.0)));
painter.DrawConvexPolygon(new QPolygon(hourHand));
painter.Restore();
painter.SetPen(hourColor);
for (int i = 0; i < 12; ++i)
{
painter.DrawLine(88, 0, 96, 0);
painter.Rotate(30.0);
}
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(minuteColor);
painter.Save();
painter.Rotate(6.0 * (time.Minute() + time.Second() / 60.0));
painter.DrawConvexPolygon(new QPolygon(minuteHand));
painter.Restore();
painter.SetPen(minuteColor);
for (int j = 0; j < 60; ++j)
{
if ((j % 5) != 0)
{
painter.DrawLine(92, 0, 96, 0);
}
painter.Rotate(6.0);
}
painter.End();
}
