2 

     3 widget_desc("Meter") {

     4     longdesc

     5     ||

     6     Meter widget moves the end of "needle" labeled path along "range" labeled

     7     path, according to value of the single accepted variable.

     8 

     9     Needle is reduced to a single segment. If "min" a "max" labeled texts

    10     are provided, or if first and second argument are given, then they are used

    11     as respective minimum and maximum value. Otherwise, value is expected to be

    12     in between 0 and 100.

    13 

    14     If "value" labeled text is found, then its content is replaced by value.

    15     ||

    16 

    17     shortdesc > Moves "needle" along "range"

    18 

    19     arg name="min" count="optional" accepts="int,real" > minimum value

    20 

    21     arg name="max" count="optional" accepts="int,real" > maximum value

    22 

    23     // TODO: add printf-like format

    24 

    25     path name="value" accepts="HMI_INT,HMI_REAL" > Value to display

    26     

    27 }