> -----Original Message----- > From: Development [mailto:development-bounces+mitch.curtis=qt.io@qt- > project.org] On Behalf Of Mitch Curtis > Sent: Tuesday, 12 July 2016 2:19 PM > To: Giuseppe D'Angelo <[email protected]>; development@qt- > project.org > Subject: Re: [Development] QTableView gets freezed in showing data read > from SQLite database , which is updated dynamically with 2000 rows in 2s > > > > > -----Original Message----- > > From: Development [mailto:development-bounces+mitch.curtis=qt.io@qt- > > project.org] On Behalf Of Giuseppe D'Angelo > > Sent: Tuesday, 12 July 2016 11:28 AM > > To: [email protected] > > Subject: Re: [Development] QTableView gets freezed in showing data > > read from SQLite database , which is updated dynamically with 2000 > > rows in 2s > > > > Il 12/07/2016 10:49, Mitch Curtis ha scritto: > > > As someone who has more experience with Qt Quick, I gotta ask... > > > does > > QTableView create widgets for every row in the model all at once? > > > > It does not create any sub widget. The whole point of the design of > > item views is to use a few delegate objects (1, out of the box) to > > paint themselves, not to create thousands of sub-widgets. > > So what Andre said ("2k push buttons") is wrong? > > > (Besides, this is the wrong ML for discussing this problem...) > > Why? I'm just clarifying a point brought up in response to someone's > question about usage of Qt.
Ah, right, I didn't realise the original post was in the dev list.. > > Cheers, > > > > -- > > Giuseppe D'Angelo | [email protected] | Senior Software > > Engineer KDAB (UK) Ltd., a KDAB Group company | Tel: UK > > +44-1625-809908 KDAB - The Qt Experts > > _______________________________________________ > Development mailing list > [email protected] > http://lists.qt-project.org/mailman/listinfo/development _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
