Qt-interest Archive, December 2007
Qt 4.3.3 still causes immediate app exit for stay-on-top flag
Message 1 in thread
Windows XP, Qt 4.3.3
Qt::WindowFlags flags = this->windowFlags();
flags |= Qt::WindowStaysOnTopHint;
this->setWindowFlags(flags); // App exits.
--
[ signature omitted ]
Message 2 in thread
On Dec 13, 2007 8:00 PM, John Smith <invalid@xxxxxxxxxxx> wrote:
> Windows XP, Qt 4.3.3
> Qt::WindowFlags flags = this->windowFlags();
> flags |= Qt::WindowStaysOnTopHint;
> this->setWindowFlags(flags); // App exits.
I remember having the same problem. IIRC, the app does not quit, it
hides instead. So you need to call show().
The following code works for me:
if( settings->stayAlwaysOnTop )
setWindowFlags( windowFlags() | Qt::WindowStaysOnTopHint );
else
setWindowFlags( windowFlags() & (~ Qt::WindowStaysOnTopHint) );
show();
--
[ signature omitted ]
Message 3 in thread
"Helder Correia" <helder.pereira.correia@xxxxxxxxx> wrote in message
news:ca1ea3780712131116o341dd5cei66f577d4fce91a1@xxxxxxxxxxxxxxxxx
> On Dec 13, 2007 8:00 PM, John Smith <invalid@xxxxxxxxxxx> wrote:
>> Windows XP, Qt 4.3.3
>> Qt::WindowFlags flags = this->windowFlags();
>> flags |= Qt::WindowStaysOnTopHint;
>> this->setWindowFlags(flags); // App exits.
>
> I remember having the same problem. IIRC, the app does not quit, it
> hides instead. So you need to call show().
> The following code works for me:
>
> if( settings->stayAlwaysOnTop )
> setWindowFlags( windowFlags() | Qt::WindowStaysOnTopHint );
> else
> setWindowFlags( windowFlags() & (~ Qt::WindowStaysOnTopHint) );
> show();
>
Qt::WindowFlags flags = this->windowFlags();
flags |= Qt::WindowStaysOnTopHint;
this->setWindowFlags(flags);
show(); // App immediately exits.
--
[ signature omitted ]