private void paintCannon(QPainter painter)
{
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(new QBrush(Qt.GlobalColor.blue));
painter.Save();
painter.Translate(0, Height());
painter.DrawPie(new QRect(-35, -35, 70, 70), 0, 90 * 16);
painter.Rotate(-currentAngle);
painter.DrawRect(barrelRect);
painter.Restore();
}
public override void Paint(QPainter painter, QStyleOptionGraphicsItem option, QWidget widget)
{
painter.SetBrush(Qt.GlobalColor.gray);
painter.DrawRect(-20, -58, 40, 2); // front axel
painter.DrawRect(-20, 7, 40, 2); // rear axel
painter.SetBrush(color);
painter.DrawRect(-25, -79, 50, 10); // front wing
painter.DrawEllipse(-25, -48, 50, 20); // side pods
painter.DrawRect(-25, -38, 50, 35); // side pods
painter.DrawRect(-5, 9, 10, 10); // back pod
painter.DrawEllipse(-10, -81, 20, 100); // main body
painter.DrawRect(-17, 19, 34, 15); // rear wing
painter.SetBrush(Qt.GlobalColor.black);
painter.DrawPie(-5, -51, 10, 15, 0, 180 * 16);
painter.DrawRect(-5, -44, 10, 10); // cocpit
painter.Save();
painter.Translate(-20, -58);
painter.Rotate(wheelsAngle);
painter.DrawRect(-10, -7, 10, 15); // front left
painter.Restore();
painter.Save();
painter.Translate(20, -58);
painter.Rotate(wheelsAngle);
painter.DrawRect(0, -7, 10, 15); // front left
painter.Restore();
painter.DrawRect(-30, 0, 12, 17); // rear left
painter.DrawRect(19, 0, 12, 17); // rear right
}
protected override void PaintEvent(QPaintEvent ev)
{
using (QPainter painter = new QPainter(this)) {
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(new QBrush(new QColor(0,0,255)));
painter.Translate(0, Rect.Height());
painter.DrawPie(new QRect(-35, -35, 70, 70), 0, 90 * 16);
painter.Rotate(-currentAngle);
painter.DrawRect(30, -5, 20, 10);
painter.End(); // this should not be needed
}
}
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();
}