Added comments

This commit is contained in:
Ian Knight 2016-04-16 16:44:04 +09:30
parent c8172d882f
commit ae6e6baeca

View File

@ -197,6 +197,8 @@ class ListPreviewWidget(QtWidgets.QTableWidget, RegistryProperties):
# Retrieve setting
autoscrolling = Settings().value('advanced/autoscrolling')
# Check if auto-scroll disabled (None) and validate value as dict containing 'dist' and 'pos'
# 'dist' represents the slide to scroll to relative to the new slide (-1 = previous, 0 = current, 1 = next)
# 'pos' represents the vert position of of the slide (0 = in view, 1 = top, 2 = middle, 3 = bottom)
if (not isinstance(autoscrolling, dict)) or ('dist' not in autoscrolling) or ('pos' not in autoscrolling):
return
# prevent scrolling past list bounds