Hi, On Nov 5, 2012, at 12:31 PM, Matthias Melcher <[email protected]> wrote:
> > On 05.11.2012, at 20:58, Laszlo Antal <[email protected]> wrote: > >> Hi, >> >> On Nov 5, 2012, at 9:06, Doug Parks <[email protected]> wrote: >> >>>> Is it possible to compare the color of a widget in an "if" statement? If >>>> so how would I go about doing it. I have tried using a standard >>>> comparison but it says it is unable to do it. >>>> >>>> Thanks >>>> Doug >>> >>> >>> I figured it out. Sorry for the inconvenience. >> >> And your solution is? > > Colors are unsigned int's (32 bit). The components are encoded RGBI where I > is an index, or , if that is 0, RGB are 8bit color components. To get the RGB > value from any color, use: > > > static void Fl::get_color (Fl_Color i, uchar &red, uchar &green, uchar > &blue) > Returns the RGB value(s) for the given FLTK color index. > > and compare components Oh nice, I actually was hoping fltk would have a method for that. Thank you! Laszlo http://twitter.com/LZAntal > _______________________________________________ > fltk mailing list > [email protected] > http://lists.easysw.com/mailman/listinfo/fltk _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
