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

[From: Daniil Ivanov]

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.

>>    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.

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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