def ScrollBar(value,minvalue=0,maxvalue=255,pos=None,size=None,**kwargs):
# if type(value) != types.ListType:
# raise ParameterError("value needs to be list")
theme = UIState.getTheme()
disabled = "disabled" in kwargs and kwargs['disabled']
pos,size = theme.drawBox(pos,size,simulate=True,**kwargs)
pos,size = UIState.doLayout(pos,size,**kwargs)
isint = type(value) == types.IntType
mx,my = UIState.getMousePos()
x,y = pos
w,h = size
sliderh = h - 4
bh = 10
bw = w-4
v = float(value - minvalue) / float(maxvalue)
bx = x+2
by = v * (sliderh-bh)
drawFunc = theme.drawButton
if mouseIsInside(pos,size):
if not disabled:
UIState.setHot(pos,size)
drawFunc = theme.drawActiveButton
if mousePressed():
if not UIState.hasActive():
UIState.setActive(pos,size)
UIState.setKeyboardActive()
else:
if UIState.isActive(pos,size):
UIState.setActive()
active = UIState.isActive(pos,size)
theme.drawBox(pos,size,active=active,**kwargs)
if active:
my = min(max(y,my),y+h)
v = float(my-y)/float(h)
drawFunc = theme.drawClickedButton
drawFunc((bx,y+by+2),(bw-1,bh),straight=True)
UIState.updateLayout(pos,size,**kwargs)
retv = minvalue + v * (maxvalue-minvalue)
if isint:
return int(retv)
return retv
def mouseIsInside(pos, size, **kwargs):
return isInside(UIState.getMousePos(), pos, size, **kwargs)
