Circle

[nmarsh]

How do you code in c++ a circle with a dial for example like a music knob? And to adjust the size of the circle?

Here is a link to show a rough example of what i want to do.

https://www.google.co.uk/search?q=knobman&es_sm=93&tbm=isch&tbo=u&source=univ&sa=X&ei=ymjbU4TFIMPRywPkzIDgBA&sqi=2&ved=0CCcQsAQ&biw=1280&bih=709#facrc=_&imgdii=_&imgrc=NwZBx41-BqD8HM%253A%3B3Cax99LgOTeHBM%3Bhttp%253A%252F%252Fimg394.imageshack.us%252Fimg394%252F3691%252F3dknobgx4.png%3Bhttp%253A%252F%252Fwww.kvraudio.com%252Fforum%252Fviewtopic.php%253Ff%253D33%2526t%253D232629%2526start%253D30%3B455%3B91

Thanks

[MikeyBoy]

What GUI library/framework are you using?