We're using it here with no troubles. qt 4.7 under ubuntu 10.10.<div><br></div><div>I'll try it under 4.6.2 and see if I can confirm your troubles.</div><div><br><br><div class="gmail_quote">On Thu, Nov 18, 2010 at 12:40 AM, Brisset, Nicolas <span dir="ltr"><<a href="mailto:Nicolas.Brisset@eurocopter.com">Nicolas.Brisset@eurocopter.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
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<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">> Could you provide a backtrace?</span></font></p>
</div><p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">Here it is...</span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt"> </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">0 Kst::DataSource::vector datasource.h 82 0x00007ffff794908e </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">1 Kst::DataVector::_resetFieldScalars datavector.cpp 674 0x00007ffff6f42f07 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">2 Kst::DataVector::_resetFieldMetadata datavector.cpp 633 0x00007ffff6f409a8 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">3 Kst::DataVector::reset datavector.cpp 345 0x00007ffff6f44bc4 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">4 Kst::DataVector::change datavector.cpp 138 0x00007ffff6f42dc6 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">5 Kst::DataWizard::finished datawizard.cpp 802 0x00007ffff79419fb </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">6 Kst::DataWizard::qt_metacall moc_datawizard.cpp 421 0x00007ffff7af11dc </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">7 QMetaObject::metacall qmetaobject.cpp 237 0x00007ffff589cbab </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">8 QMetaObject::activate qobject.cpp 3272 0x00007ffff58b2ebb </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">9 QAbstractButton::clicked moc_qabstractbutton.cpp 206 0x00007ffff6741d11 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">10 QAbstractButtonPrivate::emitClicked qabstractbutton.cpp 546 0x00007ffff638197c </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">11 QAbstractButtonPrivate::click qabstractbutton.cpp 539 0x00007ffff6382d9a </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">12 QAbstractButton::mouseReleaseEvent qabstractbutton.cpp 1121 0x00007ffff6383098 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">13 QWidget::event qwidget.cpp 8200 0x00007ffff5ee5298 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">14 QAbstractButton::event qabstractbutton.cpp 1080 0x00007ffff6381926 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">15 QPushButton::event qpushbutton.cpp 683 0x00007ffff6457245 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">16 QApplicationPrivate::notify_helper qapplication.cpp 4445 0x00007ffff5e6237b </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">17 QApplication::notify qapplication.cpp 4006 0x00007ffff5e63245 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">18 QCoreApplication::notifyInternal qcoreapplication.cpp 732 0x00007ffff58947a9 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">19 QCoreApplication::sendSpontaneousEvent qcoreapplication.h 218 0x00007ffff5e788e5 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">20 QApplicationPrivate::sendMouseEvent qapplication.cpp 3103 0x00007ffff5e69bf2 </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">... <Mehr> </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt"> </span></font></p>
<p><font size="2" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt">That's the following line:</span></font></p>
<p><font size="2" color="black" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt;color:black"> </span></font></p>
<p><font size="2" color="black" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt;color:black"> const QMap<QString,
double> meta_scalars =
_dp->dataSource()->vector().metaScalars(_dp->_field);</span></font></p>
<p><font size="2" color="black" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt;color:black"> </span></font></p>
<p><font size="2" color="black" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt;color:black">It seems that _dp->dataSource()
is a null pointer… Why and how to fix, I don't know…</span></font></p>
<p><font size="2" color="black" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt;color:black"> </span></font></p>
<p><font size="2" color="black" face="Courier New"><span lang="EN-GB" style="font-size:10.0pt;color:black">Nicolas</span></font></p>
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