Issue 48865 - Refresh timer for formulas "AutoUpdate Display" is WAY too slow
Summary: Refresh timer for formulas "AutoUpdate Display" is WAY too slow
Status: UNCONFIRMED
Alias: None
Product: Math
Classification: Application
Component: ui (show other issues)
Version: OOo 2.0 Beta
Hardware: PC All
: P3 Trivial (vote)
Target Milestone: ---
Assignee: AOO issues mailing list
QA Contact:
URL:
Keywords:
: 48859 (view as issue list)
Depends on:
Blocks:
 
Reported: 2005-05-07 18:47 UTC by altsound
Modified: 2013-02-07 22:41 UTC (History)
3 users (show)

See Also:
Issue Type: ENHANCEMENT
Latest Confirmation in: ---
Developer Difficulty: ---


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Description altsound 2005-05-07 18:47:58 UTC
When you modify a formula code, the AutoUpdateDisplay triggers with a delay of
TWO  (2) seconds after the last keystroke. This is WAY TOO MUCH time to wait
for, to see if you typed the correct code. This significantly reduces my
productivity.

At the time of 100 mhz computers I could understand if there was such a delay
before triggering the redraw, but nowday's multi-GHZ CPUs are really capable of
redrawing the formula at each keystroke. 

Would you please trigger the autoupdate immediately at every keystroke? 

Thank you,
Altsound
Comment 1 michael.ruess 2005-05-08 14:07:47 UTC
AFAIK the delay is intended and was designed to give the user a small gap when
typing errors in the command window and having some time to correct it before
the display updates with error signs.
But us this still needed in the age of GHz CPUs?

BTW this is of course NOT a Prio 1 issue.
Comment 2 michael.ruess 2005-05-08 15:24:06 UTC
*** Issue 48859 has been marked as a duplicate of this issue. ***
Comment 3 thomas.lange 2005-05-10 07:45:13 UTC
Just disabling the delay is not that a good idea since it is considered to be a
feature that prevents the user from seeing annoyingly garbled display.
The delay might readily be decreased to about 1 second though.

So maybe we should add a new option called "Immediate update". 
Comment 4 altsound 2005-05-10 08:59:25 UTC
tl,
I don't agree. Firstly, the formula is not much garbled: OOo is good at
interpreting what can be interpreted from an incomplete formula, and there would
just be a few question marks in places where... there *should* be question marks
because there is stuff to be completed. 
Secondly, the user knows, when typing, that the formula is not complete so s/he
would go straight until s/he is at a good point. At that point, waiting to see
the result is very annoying and lowers productivity IMHO.
However, a customizable timer (user enters zero or more milliseconds) could
accomodate both your tastes and mine, and would still be not difficult to create.
Comment 5 thomas.lange 2005-05-10 11:17:40 UTC
There is no 'going straight' when you tying and there is no delay!
The parser will interrupt when it receives the event that a key was pressed or
the text of the formula has changed. In the worst it might happen after each
single key you press.
Thus I guess even for a quick keyboard hacker a delay of 1/10 of a second would
be a reasonable choice.

Also not every user is fluently using a keyboard, for example childs are using
this as well in the (if i remember correctly) "StarOffice for Kids" version of
the program or in school.
Comment 6 thomas.lange 2005-05-10 11:21:23 UTC
BTW: If you are a quick hacker you may just disable the automatic update with
"View/AutoUpdate Display" and press "View/Update" or "F9" if you have finished
typing the formula. That way it's just another kexstroke to have the formula
updated.