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scale: Really fix documentation of set_digits()

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This previously only mentioned its effect on the displayed value, and
even after the previous commit, its rounding of the actual value upon
change still reads like too much of an afterthought. Worse, it wasn’t
mentioned at all in the doc for the @digits parameter. Change this to
emphasise rounding always occurs and the displayed value is secondary.
This commit is contained in:
Daniel Boles 2017-01-19 00:44:35 +00:00
parent 0776bd438b
commit 494a38504b
1 changed files with 4 additions and 5 deletions
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9
gtk/gtkscale.c
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@ -1077,12 +1077,11 @@ gtk_scale_new_with_range (GtkOrientation orientation,
/**
* gtk_scale_set_digits:
* @scale: a #GtkScale
* @digits: the number of decimal places to display,
* e.g. use 1 to display 1.0, 2 to display 1.00, etc
* @digits: the number of decimal places to which the value will be rounded
*
* Sets the number of decimal places that are displayed in the value. Also
* causes the value of the adjustment to be rounded to this number of digits
* whenever it is changed, so the retrieved value matches the displayed one.
* Sets the number of decimal places to which the value is rounded when it is
* changed. This also sets the number of digits shown in the displayed value
* when using the default handler for the #GtkScale::format-value signal.
*
* Note that rounding to a small number of digits can interfere with
* the smooth autoscrolling that is built into #GtkScale. As an alternative,