[Kmymoney-devel] AccountsModel loadInstitution and loadSubaccounts recursiveness

Alvaro Soliverez asoliverez at kde.org
Sun Sep 26 01:09:49 CEST 2010

On Sat, Sep 25, 2010 at 2:56 PM, Cristian Oneţ <onet.cristian at gmail.com> wrote:
> On Sat, Sep 25, 2010 at 5:44 PM, Alvaro Soliverez <asoliverez at kde.org> wrote:
>> On Sat, Sep 25, 2010 at 11:23 AM, Cristian Oneţ <onet.cristian at gmail.com> wrote:
>>>> How about adding two sets of signals? One that is emitted whenever
>>>> there is an account change, and another that covers transactions?
>>> I don't know if it would but it would be a solution only for this
>>> model and not a complete solution. The complete solution would be to
>>> have signals for each mymoney objects that are changed but adding such
>>> a facility is a pretty big task (I've just checked) and I don't know
>>> if it is worth it.
>> I know it's not complete, but this is one of the big performance
>> problems we have. Solving this would give us more time until we find a
>> complete solution.
>> At the moment, recurring calls to load the accounts model, and the
>> slow loading when auto entering schedules are two of the main issues
>> we have regarding performance.
>> Also, I would disconnect dataChanged and AccountsModel, and only
>> connect it through views that actually use the accountmodel, if
>> possible.
>> For example, any change on the home view will trigger an update of the
>> model, even if that view doesn't really use it at all.
> I know it's not much but could you guys please take a look at this
> patch (I haven't submitted it trough the reviewboard since it's a
> pinpointed change)? It delays calling AccountsModel::load() after
> dataChanged() is emitted until the moment there is nothing else to
> execute in the event loop. This means that the UI has time to update
> after dataChange is emitted (the ledger seems a bit more responsive
> when changing the status of a transaction) and after load() does get
> executed (hopefully while the user is idle) all the data in the UI
> will be correct since the model notifies the view of any data change
> during load().

I tried it here and it works fine. I tested it with adding some
transactions and closing an account.

I still have to test it with that huge anon file of Joel.

Ship it, anyway.


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