title: How to draw custom shapes in Qt with QPainter or QPainterPath using one shape or a group of shapes joined
body: <p>How can I draw a shape like a tear? I need to draw without using more than one shape (an ellipse and a polygon) because QPen will draw for each shape. I need to join shapes to create a new one, or tell QT to join the border across both shapes, something like this: </p>
  
  <p><a href="https://i.stack.imgur.com/tRyky.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/tRyky.png" alt="tear"></a></p>