[Qt-interest] QMainWindow instantiation before QApplication
Thiago Macieira
thiago at kde.org
Wed Jan 19 20:34:07 CET 2011
On Wednesday, 19 de January de 2011 15:40:11 Gustavo de Sá Carvalho Honorato
wrote:
> Hi,
>
> is there any issues in creating a QMainWindow instance before
> QApplcation instance?
Yes. It doesn't work at all.
>From qwidget.cpp, edited a bit:
QWidgetPrivate::QWidgetPrivate(int version)
: QObjectPrivate(version)
[...]
{
if (!qApp) {
qFatal("QWidget: Must construct a QApplication before a
QPaintDevice");
return;
}
--
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
Senior Product Manager - Nokia, Qt Development Frameworks
PGP/GPG: 0x6EF45358; fingerprint:
E067 918B B660 DBD1 105C 966C 33F5 F005 6EF4 5358
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