Contents
Previous
Next
Class >Hierarchy>
>Fl_Valuator>
> |
> +---->Fl_Value_Input>
>
Include >Files>
>#include <FL/Fl_Value_Input.H>
>
Description>
The >Fl_Value_Input> widget >displays >a >floating >
point >value. > The >user >can >click >in >the >text >
field >and >edit >it >(there >is >in >fact >a >
hidden >Fl_Input>
widget >with > type(FL_FLOAT_INPUT)> in >there), >
and >when >they >hit >return >or >tab > the >value >
updates >to >what >they >typed >and >the >callback >is >
done. >
If >step()> is >not >zero, >the >user >can >
also >drag >the >mouse > across >the >object >and >thus >
slide >the >value. > The >left >button >moves >one >
step()> per >pixel, >the >middle >by >10 >* >
step()>, >and >the >left > button >by >100 >* >
step()>. > It >is >then >impossible >to >select >
text > by >dragging >across >it, >although >clicking >can >
still >move >the >insertion > cursor. >
Methods>
Creates >a >new >Fl_Value_Input> widget >using >
the >given >position, > size, >and >label >string. >The >
default >boxtype >is >FL_DOWN_BOX>. >
Destroys >the >valuator. >
Get >or >set >the >color >of >the >cursor. > This >
is >black >by >default. >
If >"soft" >is >turned >on, >the >user >is >allowed >
to >drag >the >value >outside > the >range. > If >they >
drag >the >value >to >one >of >the >ends, >let >go, >
then > grab >again >and >continue >to >drag, >they >can >
get >to >any >value. > Default >is > true. >
Gets >or >sets >the >color >of >the >text >in >the >
value >box. >
Gets >or >sets >the >typeface >of >the >text >in >
the >value >box. >
Gets >or >sets >the >size >of >the >text >in >the >
value >box. >
Contents
Previous
Next