[maemo-developers] QT4.6 with PR1.2 has introduced issues

[From: Daniil Ivanov]

On Tue, Jun 1, 2010 at 1:16 PM, Ram Kurvakat <rkmaemo at gmx.com> wrote:
>
> ----- Original Message -----
>
> From: Daniil Ivanov
>
> Sent: 06/01/10 10:44 AM
>
> To: Ram Kurvakat
>
> Subject: Re: QT4.6 with PR1.2 has introduced issues
>
> On Tue, Jun 1, 2010 at 12:00 PM, Ram Kurvakat <rkmaemo at gmx.com> wrote: > >
> -- > Sent from my Nokia N900 > > ----- Original message ----- >> Hi Ram! >>
>>>    Could you please post this questions to FN DiBo? > A > Hi Daniil, yes
> of course i can. > I was asked for examples here so i replied. > FN DiBo =
> forum nokia discussion board ?    Yes.
>
> FN DiBo post as requested ==>
> http://discussion.forum.nokia.com/forum/showthread.php?p=742765
>
> Also took the liberty to raise a bug :)
>
> http://bugreports.qt.nokia.com/browse/QTBUG-11135
>
>  >>    BTW, why do create dialog dynamically and never free it? > > This is
> an example only to show the issue.    This is basically a bad habit.
>
> Of course Im aware Daniil :-) thanks anyways ,
>
> but now since you state that where do you expect to see the delete of the
> dialog in this main function ;-)

  In proper place, of course:

    QDialog *dialog = new QDialog;
    dialog->show();

    int ret = app.exec();

    delete dialog;
    return ret;

   But in fact it's much easier to allocate dialog statically.

Thanks, Daniil.

>
>  Thanks, Daniil.  >> Thanks, Daniil. >> >> On Tue, Jun 1, 2010 at 10:59 AM,
> Ram Kurvakat <rkmaemo at gmx.com> wrote: >> > Daniil, Robin or anyone >> > >> >
> did you get a chance to look at this one please ? >> > >> > thanks for your
> time, >> > >> > cheers >> > >> > krk969 >> > >> > ----- Original Message
> ----- >> > >> > From: Ram Kurvakat >> > >> > Sent: 05/29/10 10:32 AM >> > >>
>> To: Maemo-developers, viroteck at viroteck.net, Daniil Ivanov >> > >> >
> Subject: Re: QT4.6 with PR1.2 has introduced issues >> > >> > Here is the
> example requested. >> > >> > Compile the example with qmake from
> /opt/qt4-maemo5/bin which is QT4.6 >> > in PR1.1 and run on the device with
> QT4.6 libs from PR1.1 installed in >> > /opt/qt4-maemo5/lib >> > >> > ~$:
>  ldd TEMP2 >> > >> > .... >> > >> > libQtGui.so.4 =>
> /opt/qt4-maemo5/lib/libQtGui.so.4 (0x40142000) >> > >> > libQtCore.so.4 =>
> /opt/qt4-maemo5/lib/libQtCore.so.4 (0x40bfd000) >> > >> > .... >> > >> > and
> this is the result >> > >> > http://bit.ly/bH2ApK >> > >> > Then >> > >> >
> Compile the example with qmake from /usr/bin which is QT4.6 in PR1.2 >> >
> and run on the device with QT4.6 libs from PR1.2 installed in /usr/lib >> >
>>> > ~$:  ldd TEMP2 >> > >> > .... >> > >> > libQtGui.so.4 =>
> /usr/lib/libQtGui.so.4 (0x40139000) >> > >> > libQtCore.so.4 =>
> /usr/lib/libQtCore.so.4 (0x40bf4000) >> > >> > .... >> > >> > and you will
> see this >> > >> > http://bit.ly/bIpRi0 >> > >> > I think some default
> alignments may have been changed in the styles. >> > >> > Thanks again for
> taking a look. >> > >> > #include <QtGui> >> > >> > #include <QApplication>
>>> > >> > int main(int argc, char* argv[]) >> > >> > { >> > >> >
>  QApplication app(argc, argv); >> > >> >     QDialog *dialog = new QDialog;
>>> > >> >     QScrollArea *scroll = new QScrollArea; >> > >> >     QWidget*
>    widget = new QWidget(scroll); >> > >> >     // Currency code >> > >> >
>  QLineEdit *currency = new QLineEdit(dialog); >> > >> >     // Date format
>>> > >> >     QStringList dateformatlist; >> > >> >     dateformatlist <<
> "dd-MM-yyyy" << "MM-dd-yyyy" << "dd-MMM-yyyy" << >> > "MMM-dd-yyyy"; >> > >>
>>     QComboBox *dateformat = new QComboBox; >> > >> >     // Graph Period
>>> > >> >     QStringList periodlist; >> > >> >     periodlist << "current
> day" << "current month" << "current week" << >> > "current year"; >> > >> >
>     QComboBox *graphperiod = new QComboBox; >> > >> >
>  dialog->setStyleSheet("QDialog { border: 2px solid #8f8f91; ; >> >
> border-radius: 15px; }"); >> > >> >     QFormLayout *layout = new
> QFormLayout; >> > >> >     layout->addRow("currency code : ", currency); >>
>> >> >     layout->addRow("display date format : ", dateformat); >> > >> >
>     layout->addRow("default reports period: ", graphperiod); >> > >> >
>  widget->setLayout(layout); >> > >> >     QHBoxLayout *mainlayout = new
> QHBoxLayout; >> > >> >     scroll->setWidget(widget); >> > >> >
>  mainlayout->addWidget(scroll, 0, Qt::AlignVCenter); >> > >> >
>  dialog->setLayout(mainlayout); >> >     dialog->show(); >> >     return
> app.exec(); >> > } >> > >> > ----- Original Message ----- >> > >> > From:
> Robin Burchell >> > >> > Sent: 05/28/10 10:36 AM >> > >> > To: Daniil Ivanov
>>> > >> > Subject: Re: QT4.6 with PR1.2 has introduced issues >> > >> > On
> Fri, May 28, 2010 at 7:25 AM, Daniil Ivanov >> > <daniil.ivanov at gmail.com>
> wrote: > Hi Ram! > >  Screenshots do not say >> > anything. >  Without
> seeing the code it's not possible to say if it's >> > because of >  problems
> with the way how you constructed layouts of the >> > widgets >  or with Qt
> styles.  Seconding what Daniil says - to try >> > pinpoint your issue (and
> look for workarounds or fixes), please >> > produce a minimal testcase.
> That is, a *minimal* example (as little >> > code as possible, please! can't
> emphasise how important this is) which >> > demonstrates the incorrect
> behaviour you are talking about. :)  > >> > Thanks, Daniil.  Best,  Robin
> Burchell mob: +447702671419 msn: >> > msn at viroteck.net irc: w00t @
> irc.freenode.net twr: >> > http://twitter.com/w00teh lac:
> http://identi.ca/w00t >> > >> > >> > >> > >> > >> > >> > >> > > >
>
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