I've checked it already, and anyway a QFileDialog is a QWidget and as
such cannot be created before QApplication (that's what it said when I
tried).
Philippe
Le 05-02-2020 21:20, Henry Skoglund a écrit :
> Hi, maybe you already checked this, but if you have any big wheels like a
> QFileDialog declared static, their ctors most likely will run before main(),
> i.e. some COM/networking activity could occur before main() kicks in.
>
> On 2020-02-05 21:10, maitai wrote:
>
>> As I said, I now have doubts it comes from COM threading...
>>
>> I have built a small app with nothing inside, with the same .pro file
>> exactly (qt modules, libs, etc, in the same order). The only difference is
>> HEADERS and SOURCES of course, main.cpp being the same at least until it
>> crashes. No problem in this small app (running in the same directory).
>>
>> Again for those who missed it:
>>
>> main.cpp:
>>
>> QNetworkAccessManager *inet = new QNetworkAccessManager();
>>
>> delete inet;
>>
>> QApplication app(argc, argv);
>>
>> this works.
>>
>> QApplication app(argc, argv);
>>
>> QNetworkAccessManager *inet = new QNetworkAccessManager();
>>
>> delete inet;
>>
>> this crashes on new in our app, not in a sample without HEADERS and SOURCES.
>>
>> I cannot understand that, certainly there is something obvious I am missing.
>>
>> Philippe Lelong.
>
> _______________________________________________
> Interest mailing list
> Interest@qt-project.org
> https://lists.qt-project.org/listinfo/interest
_______________________________________________
Interest mailing list
Interest@qt-project.org
https://lists.qt-project.org/listinfo/interest
