Batch Adjust Prewait, ask user

(*
Tested with QLab v3.2.14 Oct 2018
Please report any issues to robotlightsyou@gmail.com with subject "QLAB 3 template issues"

Original from Rich Walsh template.*)

tell application id "com.figure53.qlab.3" to tell front workspace

    -- Declarations

    global dialogTitle
    set dialogTitle to "Batch adjust Pre Wait"

    -- Get the continue mode required
    set theText to {text returned} of (display dialog ¬
        "Set pre wait of selected cues to (return an empty string to cancel):" with title dialogTitle with icon 1 ¬
        default answer "")

    -- Check for cancel
    if theText is "" then
        error number -128
    end if

    -- Adjust the cues
    repeat with eachCue in (selected as list)
        set pre wait of eachCue to theText
    end repeat

end tell