how to Draw Line In Graphic View?

[M4RZB4Ni]

Hello,
i have a GraphicView in my application that this graphicview have a picture
and i want to draw line on the picture and erase the line,or reload pic to erase lines
i read The QgraphicView & Qpaint Class Documentation But i dont know how
i do must that!
What i must do?
Can any buddy Write a simple and sample code for me?
Thanks

[arunpk]

Checkout the "Diagramscene" example available in Qt. This example shows how to draw a line using mouse.

[M4RZB4Ni]

Thanks but That Example do not tech how to draw line
just show how to draw shape!

[arunpk]

Try this.. http://www.walletfox.com/course/qgra...imedrawing.php