glgui valuelabel

(glgui-valuelabel g x y img fnt color . bgcolor)

glgui-valuelabel creates value indicator composed of a right aligned number and a left aligned label, e.g. for units.

Parameter	Description
g	Graphical User Interface (GUI) for this widget
x	Lower left corner along the x-axis in pixels
y	Lower left corner along the y-axis in pixels
img	The image or pixmap texture for the unit label
fnt	The font for the number string
color	Color for the value and unit label
bgcolor	Optional: Background color for the value

Example

Example 1: Display a HR value (of 80) in green. label_hr is a texture created with the "cmss.ttf 16 "HR//bpm" label_hr" entry in the applications STRINGS file, while num_40.fnt is made with the "cmss.ttf 40 num" line in the applications FONTS file.

(set! hr_value (glgui-valuelabel gui (- (glgui-width-get) 50) (- (glgui-height-get) 70)
  label_hr.img num_40.fnt Green))
(let ((hr-val 80))
  (glgui-widget-set! gui hr_value 'label (if hr-val (number->string (fix hr-val)) ""))
)