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Fix an Q_ASSERT failure in the Print Composer when "Adding new vect legend" and then clicking it into place on the composer canvas.

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This appears to be because of the use of QWidget::removeChild in QgsComposer::removeWidgetChildren, which is a Qt3 idiom (it doesn't appear in the Qt4.1 API).  A QWidget::setParent(0) idiom is now used instead.



git-svn-id: http://svn.osgeo.org/qgis/trunk@5611 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
morb_au 2006-07-19 01:05:31 +00:00
parent 269d4ef559
commit 264a408c91
1 changed files with 11 additions and 2 deletions
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13
src/composer/qgscomposer.cpp
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@ -140,8 +140,17 @@ void QgsComposer::removeWidgetChildren ( QWidget *w )
if( ob->isWidgetType() )
{
QWidget *ow = (QWidget *) ob;
w->removeChild ( ob );
ow->hide ();
// The following line is legacy Qt3, is not supported in Qt4
// and can cause a SIGABRT
//w->removeChild ( ob );
// instead:
ow->setParent(0);
// TODO: Eventually mItemOptionsFrame should be made
// a Qt4 QStackedWidget and all this removeWidgetChildren
// shenanigans can alledgedly go away
ow->hide();
}
}
}