Hi devs, can someone at KDAB please spend a few words about these "Threading
archtecture" and "Frontend/Backend node sync" overhauls mentioned in the 5.14
changelog?
I'd just like to know if we might expect performance improvements and, if so,
is it possible to see benchmark results before/afte
-1 IMHO too
Instead, please consider switching to MSYS2 for Qt6. It's much more structured
than *bare* MinGW and it offers an increasing number of libraries out of the
box.
I believe many developers would appreciate it, and I suspect it would help the
Qt company too when packaging non-VS-Qt fo
Hi devs,I hate to write these emails, but Jira and Gerrit don't really work for
me. (and at this point I suspect I definitely have BAD luck)
The question this time is: what's the deal with Qt3D ?Since a year or so,
submitting Qt3D issues to Jira or even contributing on Gerrit is like writing
to
Hello Tuukka,on my end you can close the following.
https://bugreports.qt.io/browse/QTBUG-58987
https://bugreports.qt.io/browse/QTBUG-46707
https://bugreports.qt.io/browse/QTBUG-49788
https://bugreports.qt.io/browse/QTBUG-53580
https://bugreports.qt.io/browse/QTBUG-44923
I do believe Qt3D issues
https://bugreports.qt.io/browse/QTBUG-71444
is a blocker for my project.
Il giovedì 8 novembre 2018, 11:52:39 CET, Jani Heikkinen
ha scritto:
Hi,
We have released Qt 5.12.0 Beta4 today. As earlier you can get it via online
installer. Delta to beta3 attached.
Please make sure you will
Hi devs,
I'm referring to https://bugreports.qt.io/browse/QTBUG-68130
Unfortunately it affects shaders in Qt3D, so it would be nice if this can be
fixed on 5.11.0, if it's not too late.
Forcing the GL version with QSurfaceFormat doesn't help.
I haven't tested on 5.9.x, but I'm a bit surprised no
one with
> write access to plugins directory can put malicious code in plugin at it will
> be executed by Qt.
As if writing a shared library is the same thing of editing a text file with
minimal JSON/JavaScript knowledge...
Da: André Pönitz
A: Massimo Calle
On Sat, Jul 08, 2017 at 11:24:56AM +, Massimo Callegari via Development
wrote:
>> 2) Security ? There is none. If you deploy an application using a TextField
>> control with
>> echoMode: TextInput.Password, one can easily add some trivial JavaScript
>> co
e application, but the less they can change, the less they
are tempted to become developers in one day...
Da: Filippo Cucchetto
A: Massimo Callegari
Cc: Qt Development ML
Inviato: Sabato 8 Luglio 2017 14:30
Oggetto: Re: [Development] How is Quick Controls 2 deployment mea
Hello Qt devs,
the Quick Controls 2 initiative is great, but I'm struggling to understand how
deployment is meant to be done.
So for "fun" I did an experiment on Windows (but this is the same also on other
platforms):
- open Qt Creator
- create a new Quick Controls 2 default template (1 text fi
Hi, on Linux it might happen that when configuring Qt to build on a new system,
some development packages are missing.
It appears that the 'make confclean' target is no longer there (Qt 5.9.0) so to
clean up I tried make distclean.
However, while qmake creates the proper build paths for options l
Hi,
is there any chance Qt 5.9 can support MSYS2 out of the box ?
For us Linux users, MSYS2 feels like home, and it's the most convenient
environment to work with external dependencies simply by using pkg-config.
At the moment, the MSYS2 project is stuck on Qt 5.6.2, I believe mainly cause
of Q
> > Thiago Macieira wrote:
> > > Em terça-feira, 25 de outubro de 2016, às 07:38:34 PDT, Massimo Callegari
> > >
> > > via Development escreveu:
> > >> Hi, please add the following to the blockers list:
> > >> https://bugreports.qt.io/brow
Hi, please add the following to the blockers list:
https://bugreports.qt.io/browse/QTBUG-56164
Without it, I am either stuck on Qt 5.7 or forced to say goodbye to Qt.
Thanks,Massimo
Da: Jani Heikkinen
A: "development@qt-project.org"
Inviato: Lunedì 24 Ottobre 2016 15:09
Oggetto: [Devel
Da: Oswald Buddenhagen
A: development@qt-project.org
Inviato: Lunedì 26 Settembre 2016 11:38
Oggetto: Re: [Development] First Qt 5.8.0 Beta snapshot available
>> On Sat, Sep 24, 2016 at 10:01:36AM +, Massimo Callegari via Development
>> wrote:
>> macx:QT_CONFIG -= no-pk
Hi, I am trying to build my application on the 5.8.0 441 snapshot for MacOS/iOS
to check QTBUG-51131, but I believe something has changed in how pkg-config is
handled by clang+qmake.
The way:
macx:QT_CONFIG -= no-pkg-config
CONFIG += link_pkgconfig
PKGCONFIG += sndfile
Has been working
Hi, I am building Qt 5.8.0 alpha on Kubuntu 16.04 and the file
qtbase/src/gui/painting/qdrawhelper.cpp causes a segmentation fault in GCC
5.4.0.
In particular, it happens at line 4977: static void blend_transformed_argb(int
count, const QSpan *spans, void *userData)
After a few minutes, I foun
Hi everyone,
today, instead of being the usual "complaining guy" I'd like to explicit my
biggest congratulations and gratitude to all the people behind the Qt3D module.
In particular to Sean Harmer and Paul Lemire at KDAB, who have been doing a
monumental job working during weekends, fighting aga
Yes ! That's it. Thanks Eike.
My request is toward 5.7.0 though. Targeting 5.8 means other 6 months of broken
videos :)
- Messaggio originale -
Da: Eike Ziller
A: Massimo Callegari
Cc: Sergio Martins ; "development@qt-project.org"
Inviato: Giovedì 2 Giugno 2016 14
; /lib/x86_64-linux-gnu/libgpg-error.so.0
(0x7f25d0b28000)
libogg.so.0 => /usr/lib/x86_64-linux-gnu/libogg.so.0 (0x7f25d091f000)
libvorbis.so.0 => /usr/lib/x86_64-linux-gnu/libvorbis.so.0 (0x7f25d06f3000)
- Messaggio originale -
Da: Sergio Martins
A: development@qt-project.org
1) Ubuntu 16.04 delivers Qt 5.5.1
2) I am using Qt 5.6.0 official release (Linux x64). Not some PPA, nor Ubuntu
stuff.
- Messaggio originale -
Da: Sergio Martins
A: development@qt-project.org; Massimo Callegari
Inviato: Giovedì 2 Giugno 2016 12:00
Oggetto: Re: [Development] Video
Hi everyone,
is it just me or QtMultimedia 5.6.0 video playback is quite broken on Ubuntu
16.04 ?
I think the reason is that Qt 5.6.0 (and 5.7.0 as well) are still built against
gstreamer 0.10, which is quite obsolete now.
In fact, I built Qt 5.7.0 myself with gstreamer 1.0 and video playback w
Da: Mitch Curtis
A: Massimo Callegari ; "development@qt-project.org"
Inviato: Mercoledì 27 Aprile 2016 14:56
Oggetto: RE: [Development] QtMultimedia && QML - hard performance regressions
onWindows
>I didn't look at the other b
Hey Denis, welcome to the "QtMultimedia lovers" club :)
Good luck with your remarks, most likely nobody will care.
It seems that the primary role of QtMultimedia is to capture input video. All
the rest doesn't matter.
I've opened a number of tickets and none of them have been solved:
https://bu
I've had the very same issue on MSYS2 and I came up with a patch for
upstream:https://github.com/Alexpux/mingw-w64/pull/1
I believe the issue involves only mingw based systems.
Da: Sean Harmer
A: development@qt-project.org
Inviato: Sabato 23 Aprile 2016 13:03
Oggetto: Re: [Development
Hi all,
I have finally been able to produce the first qt5-git (5.7 branch) package with
MSYS2, including libraries, executables, examples, tools and docs.
For all the submodules except for qtscxml.
I believe it is a very nice one-command automation for who doesn't want to
bother with long and co
Hi everyone
it is not my intention to hijack this thread, but it comes at the right time
when I'm contributing to the MSYS project.
In the last few days, I've been working to improve the qt5-git package:
https://github.com/Alexpux/MINGW-packages/tree/master/mingw-w64-qt5-git
The goal is to off
Hi and thanks everyone for your hard work on this massive Qt release.
I'd just like to add my 2 cents.
I know Qt3D on Qt 5.6.0 will still be a tech preview, but recently 2 examples
(deferred-rendering-cpp and deferred-rendering-qml) got broken due to some
changes in the lighting area.
Here's t
in the contents of the different archive
types. Windows users won't even use the configure script, but configure.bat.
________
Da: Heikkinen Jani
A: Massimo Callegari ; "development@qt-project.org"
Inviato: Giovedì 12 Novembre 2015 9:10
Oggetto: RE: [Deve
Hi, I think there something wrong with the sources package Nov 10th (I
downloaded the 7z one)
1- the folder name is 'releaseexporttools_src_work_win" instead of
"qt-everywhere-opensource-5.6.0"
2- the configure script in the main folder gives an error on Linux. I believe
it has something to do
>>> Indeed they aren't on GL windows. The goal with decorations is to move
>>> them to subsurfaces and just draw them with SHM, so we don't need to
>>> do hacks for GL windows like we do in the wayland-egl
>>> hardwareintegration.
>>
>> So what's the whole point of having a compositor if you cannot
- Messaggio originale -
Da: Giulio Camuffo
A: Massimo Callegari
Cc: "development@qt-project.org"
Inviato: Mercoledì 4 Novembre 2015 16:38
Oggetto: Re: [Development] Bit of help for QtWayland on a Raspberry Pi
2015-11-04 17:33 GMT+02:00 Massimo Callegari :
> I kind
But no window decoration. The libbradient.so plugin is there but apparently
it's not picked up.
Or aren't decorations supported at all on the brcm integration ?
- Messaggio originale -----
Da: Massimo Callegari
A: Giulio Camuffo
Cc: "development@qt-project.org"
In
> On Wednesday 04 November 2015 16:04:03 Giulio Camuffo wrote:
> > > Apparently, the problem is in the detection of xkbcommon, cause the
> > > configure summary says this:
> > >
> > > xkbcommon-x11... no
> > > xkbcommon-evdev. no
> > >
> > >
> > > I've had a look at how the
d it is
not rendered on screen.
Any clue ?
Thanks
- Messaggio originale -
Da: Giulio Camuffo
A: Massimo Callegari
Cc: "development@qt-project.org"
Inviato: Mercoledì 4 Novembre 2015 15:04
Oggetto: Re: [Development] Bit of help for QtWayland on a Raspberry Pi
2015-11-04
Hey devs, I am trying to run the QtWayland qwindow-compositor example on a
Raspberry Pi.
I have a Debian Wheezy development environment and I cross compile Qt 5.5.1 on
my PC.
Turns out that I can't compile QtWayland examples cause the compositor module
is not built.
According to the README, th
>From what I can see, nothing is "broken" for him in the sense he is not
>limited from doing anything >he was previously able to do.
Again, the matter is simple: what was working from Qt 4.8 up to Qt 5.4.2 is not
working anymore with Qt 5.5.x. At least for me.
>>Since Qt 4.8 and up to Qt 5.4.2
>- Messaggio originale -
>Da: Thiago Macieira
>A: development@qt-project.org; Jake Petroules
>Cc:
>Inviato: Lunedì 28 Settembre 2015 23:40
>Oggetto: Re: [Development] Qt 5.5.0 build issues on OS X : rpath
>>On Monday 28 September 2015 21:30:33 Massimo Calle
On Monday 28 September 2015 19:09:11 Massimo Callegari wrote:
>> But please guys, when introducing such an important change, you are warmthly
>> invited to mention it in a visible place.
> It's in the changelog.
> But I confess the line you're referring to doe
Oh, and by "visible place" I mean this:
http://doc.qt.io/qt-5/osx-deployment.html
which is Qt5 docs and it still refers to Qt4 deployment with (now) wrong
install_name_tool -change calls.
- Messaggio originale -
Da: Massimo Callegari
A: "development@qt-project.org&quo
...if I may add my 2 cents on this...
It took me 3 days to figure out what the heck was going on with a Qt 5.5.1
snapshot.
Then I googled and found the heck.
If one doesn't find this specific line:
http://code.qt.io/cgit/qt/qtbase.git/tree/dist/changes-5.5.0#n578
Or this specific QTBUG:
http
>On 2015-07-05, Massimo Callegari wrote:
>> Update #2 (sorry for spamming)
>>
>> I patched qgstreamervideowindow.cpp and qgstreamervideowidget.cpp to support
>> the linuxfb platform.
>> It kinda works !!
>>
>> Screenshot here: http://pasteboard.co/1Jl
: QtMultimedia gstreamer-1.0 support has been written
around XCB.
No eglfs, linuxfb, directfb, etc.
Someone should have written it in https://wiki.qt.io/New_Features_in_Qt_5.5
- Messaggio originale -
Da: Massimo Callegari
A: "development@qt-project.org"
Cc:
Inviato: Domenica 5 Lu
Update.
The message "No m_videoSink available!" is clearly an alarm that something is
going wrong.
So I checked the code and...surprise !
The EGLFS platform is not even considered ! Well done !
Code extract from qtmultimedia/src/gsttols/qgstreamervideowindow.cpp line 59:
if (elementName) {
Da: Hausmann Simon
A: Massimo Callegari ; "development@qt-project.org"
Inviato: Domenica 5 Luglio 2015 8:33
Oggetto: Re: [Development] The dark side of QtMultimedia - strikes back
> Hi,
> Could you elaborate how omxplayer uses gstreame
Sorry, ignore the previous. Stupid formatting :(
> That doesn't mean it's working perfectly. This example working means this
> example works, that's all.
> Anyway, can you at least try raw gstreamer, like gst-launch?
Yes I can.
pi@raspberrypi ~ $ gst-launch-1.0 filesrc location=sintel-1280-su
> That doesn't mean it's working perfectly. This example working means this
> example works, that's all.
> Anyway, can you at least try raw gstreamer, like gst-launch?
Yes I can.pi@raspberrypi ~ $ gst-launch-1.0 filesrc
location=sintel-1280-surround.mp4 ! qtdemux name=demuxer \ demuxer. ! queue
On Saturday 04 July 2015 18:36:35 Massimo Callegari wrote:
> I've built Qt 5.5.0 for the Raspberry Pi 2, with gstreamer-1.0 support,
> and installed the GST OMX plugin, for hardware decoding.
> Ran the player example on EGLFS and that's the result: omxplayer works
quot; is that all the manpower (1 dev ? 2 devs ?) have
gone into that.
If you're not willing to listen to the Qt community, then don't even
talk about a community.
Say instead "we do what we need, like it or not"
So the question is, when QtMultimedia can start to be fixed s
hty dragons ! :)
Massimo
- Messaggio originale -
Da: Bo Thorsen
A: Massimo Callegari ; "development@qt-project.org"
Cc:
Inviato: Martedì 28 Aprile 2015 14:25
Oggetto: Re: [Development] QQmlEngine and ObjectOwnership
On 04/28/2015 12:08 PM, Massimo Callegari wrote:
&g
Hello Gianluca,
interesting point indeed.
However double constructors seems like a workaround to me for the chicken and
the egg problem :)
Then, obviously, if it works it works. No question about that ! :)
Massimo
- Messaggio originale -
Da: Gianluca
A: Massimo Callegari
Cc
Hi everyone,
I want to share my experience with the garbage collection of registered classes
through qmlRegisterType.
I got crazy to understand why my application was randomly crashing and I hope
this will help others in the future.
Basically if you want to expose a C++ class in the QML world,
>> Hi all!
>> Downmerge from '5.4' to '5.4.2' is now done & all changes targeted to
>> Qt5.4.2 release must be done
>> in '5.4.2' branch. From now on '5.4' is for possible Qt5.4.3 release.>> If
>> there is some open changes in '5.4' which should be in Qt5.4.2 please sent
>> re-targeting reques
arch for SVG rendering libraries and couldn't find any, sorry !
(unless you want to drag Cairo or Skia into Qt...)
Regards,Massimo
Da: Massimo Callegari
A: "development@qt-project.org"
Inviato: Giovedì 12 Marzo 2015 16:47
Oggetto: The dark side of QtSvg
Apologies if my
Apologies if my mail doesn't have proper carriage returns in pipermail ! (my
crappy webmail's fault)
Just want to add a third advantage in decoupling QtWebEngine from SVG:
3- it removes duplicated code between QtSvg and QtWebEngine
Cheers,
Massimo___
Dev
Hi everyone,following my last November's email about QtMultimedia
(http://lists.qt-project.org/pipermail/development/2014-November/019035.html)
(where in 4 months almost all the efforts kept on going to camera
support...leaving almost 200 tickets rotting on JIRA) it seems that my lack of
luck c
Hi Sean, this one:
https://bugreports.qt.io/browse/QTBUG-44497
Da: Sean Harmer
A: development@qt-project.org; Massimo Callegari
Inviato: Giovedì 19 Febbraio 2015 12:47
Oggetto: Re: [Development] 5.5.0 snapshot please ?
On Thursday 19 Feb 2015 10:10:12 Massimo Callegari wrote
Hello Jani, hello all,as Qt 5.5.0 alpha is nearing, would you mind to produce a
new snapshot ?I happily noticed there are a few for linux 64bit. Thanks !
Apparently I found a showstopper on Qt3D, but I want to make sure it doesn't
depend on how I build Qt5 from GIT (linux 64bit as well).
Thanks i
tions are to wait if someone ports decoration on the
brcm backend or go the QtQuick way (which I already started to do)
Thanks again,Massimo
Da: Agocs Laszlo
A: Robin Burchell ; Massimo Callegari
Cc: "development@qt-project.org"
Inviato: Lunedì 15 Dicembre 2014 13:
Hi everyone,so now that Qt 5.4.0 is released, I dedicated some efforts to have
QtWayland running on the Raspberry Pi.
I have a QtWidget based application that runs fullscreen on eglfs, but all the
children windows created by the app are not decorated.
This is a known thing, thus I tried to go th
forms is (at
least for me) a pain in the ass.
Regards,Massimo
Da: Knight Andrew
A: Massimo Callegari ; "development@qt-project.org"
Inviato: Lunedì 8 Dicembre 2014 16:10
Oggetto: RE: [Development] dev snapshots idea
#yiv4787588256 #yiv4787588256 -- _filtered #yiv47
Hello Qt team, Jani,if possible, it would be nice to have snapshots during the
whole development of a Qt release.I'm not asking for nightly builds, but I
would say snapshots every 1-2 weeks would allow a lot of users to test the
latest developments, especially for those who follow Gerrit like me
Massimo Callegari wrote:
> I am well aware you guys do your best to provide a quality
> cross-platform framework and so far you did an excellent job !
> Unfortunately I cannot say such thing for the Qt Multimedia module. If
> you stick to the provided examples (properly tailored to
Dear Qt team,
I am well aware you guys do your best to provide a quality
cross-platform framework and so far you did an excellent job !
Unfortunately I cannot say such thing for the Qt Multimedia module. If
you stick to the provided examples (properly tailored to hide all the
bugs) they all alm
Hi everyone,
any chance to get a hold on a MinGW snapshot of the 5.4.0 beta ?
I personally hate to use Micro$oft stuff and I much prefer the good old shell :)
The snapshot would allow me to decide if I need to open a bug about buttons
background palette on Windows. The code works fine on Linux.
cause the print
library is still there) but that's a start.
Thanks again,
Massimo
>
> Da: Portale Alessandro
>A: Massimo Callegari ; "development@qt-project.org"
>
>Inviato: Venerdì 13 Giugno 2014 9:01
>Oggetto: RE: [Developme
Hello everyone,
a very simple question: is it possible to disable qtbase printing support ?
I couldn't find an option in the 5.3.0 configure script.
I'm working on an embedded platform and disabling printing support would save
around 1MB, considered also that if QtWebKit detects libQtPrintSupport
Hi everyone,
I'm totally aware that the wip/newapi branch of Qt3D is a work in progress, but
today I tried to build it and discovered that it doesn't actually render on a
viewport but instead it creates a txt log file with some information. Any
example does the same.
Is this correct or is my sys
Sean, thank you very much for your quick reply.
> Nice! Interesting use-case.
I could tell you more about this. Here's a stunning video of what you can find
on the market:
https://www.youtube.com/watch?v=b9PGQfvYH5M
Problem of those visualizers is that they're mostly Windows only and they are
v
Hi everyone,
I'm happy to see that the Qt3D component is finally being actively developed.
I guess such a complex piece of software has some plans behind, in terms of
architecture and features.
I would like to know if it possible for Dr. Harmer and pals to share a rough
features plan within this
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