Re: [Interest] QMap crash when using QtConcurrent::blockingMapped()

2017-10-26 Thread Elvis Stansvik
Den 27 okt. 2017 8:45 fm skrev "Elvis Stansvik" : Den 26 okt. 2017 10:11 em skrev "Jason H" : This is the first time I'm trying to use QMap with QtConcurrent, and blockingMapped(). It sometimes works, sometimes doesn't. I've created a minimal test case that seems to crash in the same way. It see

Re: [Interest] QMap crash when using QtConcurrent::blockingMapped()

2017-10-26 Thread Elvis Stansvik
Den 26 okt. 2017 10:11 em skrev "Jason H" : This is the first time I'm trying to use QMap with QtConcurrent, and blockingMapped(). It sometimes works, sometimes doesn't. I've created a minimal test case that seems to crash in the same way. It seems to crash in varying places. namely: qmap.h: temp

Re: [Interest] QMap crash when using QtConcurrent::blockingMapped()

2017-10-26 Thread Jason H
    Sent: Thursday, October 26, 2017 at 4:58 PM From: "Konstantin Shegunov" To: "Jason H" Cc: "interestqt-project.org" Subject: Re: [Interest] QMap crash when using QtConcurrent::blockingMapped() On Thu, Oct 26, 2017 at 11:11 PM, Jason H mailto:jh...@gmx.com]> wrote:It sometimes works, somet

Re: [Interest] QMap crash when using QtConcurrent::blockingMapped()

2017-10-26 Thread Konstantin Shegunov
On Thu, Oct 26, 2017 at 11:58 PM, Konstantin Shegunov wrote: > e.g. using `at()` instead of `[]` > Read as `value()` instead of `[]` ___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest

Re: [Interest] QMap crash when using QtConcurrent::blockingMapped()

2017-10-26 Thread Konstantin Shegunov
On Thu, Oct 26, 2017 at 11:11 PM, Jason H wrote: > > It sometimes works, sometimes doesn't. Smells like a race. > But in my software it seems to come from line 42: > QList hp = haystack_points[haystack_item]; > This may be a write operation, beware of operator [] with maps, notice at the ends

[Interest] QMap crash when using QtConcurrent::blockingMapped()

2017-10-26 Thread Jason H
This is the first time I'm trying to use QMap with QtConcurrent, and blockingMapped(). It sometimes works, sometimes doesn't. I've created a minimal test case that seems to crash in the same way. It seems to crash in varying places. namely: qmap.h: template inline bool qMapLessThanKey(const Key

[Interest] Windows Touch offset when window is reparented and created with flag Qt::FramelessWindowHint

2017-10-26 Thread Nuno Santos
Hi, I’m being faced with a problem that I think it might be a bug in Qt. But before assuming anything I would like to know if someone has already been faced with this before. My application is a plugin for a software host. The host provides a pointer to a native window. In order to make the ap

Re: [Interest] Qt iOS - HowTo get access to Images stored at device

2017-10-26 Thread ekke
Am 26.10.17 um 16:11 schrieb Shawn Rutledge: >> On 26 Oct 2017, at 15:12, ekke wrote: >> >> Jeffrey, >> >> thx >> >> at the moment it's ok for me to use >> QStandardPaths::standardLocations(QStandardPaths::PicturesLocation).last() >> >> Using Objective-C++ Photos framework would give some more co

Re: [Interest] Qt iOS - HowTo get access to Images stored at device

2017-10-26 Thread Shawn Rutledge
> On 26 Oct 2017, at 15:12, ekke wrote: > > Jeffrey, > > thx > > at the moment it's ok for me to use > QStandardPaths::standardLocations(QStandardPaths::PicturesLocation).last() > > Using Objective-C++ Photos framework would give some more comfort, > but wouldn't help to access these Photos

Re: [Interest] Qt iOS - HowTo get access to Images stored at device

2017-10-26 Thread ekke
Jeffrey, thx at the moment it's ok for me to use QStandardPaths::standardLocations(QStandardPaths::PicturesLocation).last() Using Objective-C++ Photos framework would give some more comfort, but wouldn't help to access these Photos from QML it seems that there's no way to construct an URL in

Re: [Interest] Compiling the latest Qt versions post-5.10

2017-10-26 Thread Jeffrey Brendecke
> On 22. Oct 2017, at 21:23, Jeffrey Brendecke > wrote: > > >> On 22. Oct 2017, at 15:42, Sze Howe Koh > > wrote: >> >> On 22 October 2017 at 20:21, Jeffrey Brendecke >> mailto:jeffrey.brende...@gmail.com>> wrote: >>> >>> On 21. Oct 2017, at 15:56, Jeffrey Brend

Re: [Interest] Qt iOS - HowTo get access to Images stored at device

2017-10-26 Thread Jeffrey Brendecke
> On 26. Oct 2017, at 13:10, interest-requ...@qt-project.org wrote: > > From: ekke mailto:e...@ekkes-corner.org>> > Subject: Re: [Interest] Qt iOS - HowTo get access to Images stored at device > Date: 26. October 2017 at 08:07:10 GMT+2 > To: "interest@qt-project.org

[Interest] Webgl (streaming) platform plugin in Qt 5.10 missing?

2017-10-26 Thread Ola Røer Thorsen
Is the new webgl streaming platform plugin supposed to be included in the Qt 5.10 Linux installer, or do I have to build Qt from source to use this? The platform plugin is as far as I can see not included in the current beta2 (installed using the online installer). Ola ___

Re: [Interest] WebEngine with Intel Graphics Card

2017-10-26 Thread alexander golks
hi, our solution was to tell our customers to not use intel graphic cards ;) you might succeed with blacklisting the graphics cards in some way, so that qt will not use it. but i haven't investigate on how to do it. alex Am Thu, 26 Oct 2017 10:53:38 + schrieb Sudhir Sharma : > Thanks for y

Re: [Interest] WebEngine with Intel Graphics Card

2017-10-26 Thread Alexandru Croitor
The usual solutions are: 1) Update to latest drivers 2) Try running Qt in ANGLE mode, rather than Desktop GL mode 3) Use software rendering 4) Switch to another GPU On 26. Oct 2017, at 12:53, Sudhir Sharma mailto:sudhir.sha...@mindtree.com>> wrote: Thanks for your response. So any idea how can w

Re: [Interest] WebEngine with Intel Graphics Card

2017-10-26 Thread Sudhir Sharma
Thanks for your response. So any idea how can we resolve it? Any solution you are aware of or I should search in bugs? Regards, Sudhir From: Alexandru Croitor [mailto:alexandru.croi...@qt.io] Sent: Thursday, October 26, 2017 4:21 PM To: Sudhir Sharma Cc: interest@qt-project.org Subject: Re: [In

Re: [Interest] WebEngine with Intel Graphics Card

2017-10-26 Thread Alexandru Croitor
Hi, We get quite a few bug reports with issues regarding intel graphic cards, and their drivers. So it's plausible that you might have issues because of that. On 26. Oct 2017, at 12:20, Sudhir Sharma mailto:sudhir.sha...@mindtree.com>> wrote: Hi, In Windows 10 with QT 5.9.2, WebEngine has i

[Interest] WebEngine with Intel Graphics Card

2017-10-26 Thread Sudhir Sharma
Hi, In Windows 10 with QT 5.9.2, WebEngine has issue in rendering gui. Facing this issue when we have intel graphics card. Works fine on disabling card or in machine with MS card. Is it a known issue? Sorry if I missed any earlier communication. Regards, Sudhir

Re: [Interest] [Development] Qt installation prefix path issue

2017-10-26 Thread Konstantin Tokarev
25.10.2017, 23:56, "Thiago Macieira" : > On Wednesday, 25 October 2017 13:32:29 PDT Christian Gagneraud wrote: >>  On 25/10/2017 11:12 PM, Maurice Kalinowski wrote: >>  > The reason is that code.qt.io is never meant as a public searchable >>  > tool, but its purpose has always been to reduce the

Re: [Interest] [Development] Qt installation prefix path issue

2017-10-26 Thread Thiago Macieira
On Wednesday, 25 October 2017 22:01:50 PDT Christian Gagneraud wrote: > Go on Thiago! Say it please: "it would be really nice if more Qt repos > would be searchable from google or github" ;) I never denied that. Of course they would. Though in my case, I usually already know where what I'm lookin