void DrawShapes(QPainter painter)
{
painter.SetRenderHint(QPainter.RenderHint.Antialiasing);
painter.Pen = new QPen(new QBrush(new QColor("Gray")), 1);
painter.Brush = new QColor("Gray");
var path = new QPainterPath();
path.MoveTo(5, 5);
path.CubicTo(40, 5, 50, 50, 99, 99);
path.CubicTo(5, 99, 50, 50, 5, 5);
painter.DrawPath(path);
painter.DrawPie(130, 20, 90, 60, 30 * 16, 120 * 16);
painter.DrawChord(240, 30, 90, 60, 0, 16 * 180);
var rectangle = new QRect(new QPoint(20, 120), new QSize(80, 50));
painter.DrawRoundedRect(rect: rectangle, xRadius: 10, yRadius: 10);
// to be implemented
//var points = new List<QPoint>();
//points.Add ( new QPoint ( 130, 140 ) );
//points.Add ( new QPoint ( 180, 170 ) );
//points.Add ( new QPoint ( 180, 140 ) );
//points.Add ( new QPoint ( 220, 110 ) );
//points.Add ( new QPoint ( 140, 100 ) );
//// http://doc.qt.io/qt-5/qpolygon.html#QPolygon-2 , we should be able to pase point list
//var polygon = new QPolygon(points);
//painter.DrawPolygon ( polygon );
// this is workaround for DrawPolygon
unsafe
{
var polygon = new QPolygon();
var points = new int[] { 130, 140, 180, 170, 180, 140, 220, 110, 140, 100 };
fixed(int *point = points)
{
polygon.SetPoints(points.Length / 2, ref *point);
}
painter.DrawPolygon(polygon);
}
painter.DrawRect(250, 110, 60, 60);
var baseline = new QPointF(20, 250);
var font = new QFont("Georgia", 55);
var forntPath = new QPainterPath();
forntPath.AddText(baseline, font, "Q");
painter.DrawPath(forntPath);
painter.DrawEllipse(140, 200, 60, 60);
painter.DrawEllipse(240, 200, 90, 60);
}
public override void Paint(QPainter painter, QStyleOptionGraphicsItem option, QWidget widget)
{
// Body
painter.SetBrush(color);
painter.DrawEllipse(-10, -20, 20, 40);
// Eyes
painter.SetBrush(Qt.GlobalColor.white);
painter.DrawEllipse(-10, -17, 8, 8);
painter.DrawEllipse(2, -17, 8, 8);
// Nose
painter.SetBrush(Qt.GlobalColor.black);
painter.DrawEllipse(new QRectF(-2, -22, 4, 4));
// Pupils
painter.DrawEllipse(new QRectF(-8.0 + mouseEyeDirection, -17, 4, 4));
painter.DrawEllipse(new QRectF(4.0 + mouseEyeDirection, -17, 4, 4));
// Ears
painter.SetBrush(Scene().CollidingItems(this).Count == 0 ? Qt.GlobalColor.darkYellow : Qt.GlobalColor.red);
painter.DrawEllipse(-17, -12, 16, 16);
painter.DrawEllipse(1, -12, 16, 16);
// Tail
QPainterPath path = new QPainterPath(new QPointF(0, 20));
path.CubicTo(-5, 22, -5, 22, 0, 25);
path.CubicTo(5, 27, 5, 32, 0, 30);
path.CubicTo(-5, 32, -5, 42, 0, 35);
painter.SetBrush(Qt.BrushStyle.NoBrush);
painter.DrawPath(path);
}
