Re: [Interest] Issues building Qt 5.4.0 and 5.3.2 on CentOS 5.

2015-02-13 Thread Thiago Macieira
On Friday 13 February 2015 15:04:56 Simon Matthews wrote: > However, I have now come across another missing definition: O_CLOEXEC. Another case of a kernel too old. O_CLOEXEC was introduced in 2.6.23 (2007). However, I thought I had all cases protected by #ifdef. > On later platforms, this is de

Re: [Interest] Issues building Qt 5.4.0 and 5.3.2 on CentOS 5.

2015-02-13 Thread Simon Matthews
I am continuing in my quest to build Qt 5.4.0 (and now added Qt 5.3.2) on CentOS 5. The following refers to 5.3.2, but I think the same problem exists in 5.4.0. So far, I have: Installed updated python, flex, sqlite (and sqlite-devel), ICU and fontconfig. Installed devtoolset-1.1. Patched the

[Interest] Problem with changing duration property in a sequential animation

2015-02-13 Thread jim
Hi I have a SequentialAnimation containing a number of ColorAnimations in an infinite loop. I want to update the duration properties in the ColorAnimations with a slider. ie. duration : sliderHorizontal1.value This works only after I restart the animation. I want the animation to change speeds wh

Re: [Interest] Qt4/KDE4 issue with persistent window size across restarts on OS X 10.9

2015-02-13 Thread Christoph Feck
On Friday 13 February 2015 16:44:06 René J.V. Bertin wrote: > [...] I am not > aware of anything particular that KDE4 does to be able to restore > window size and position; I was under the impression that this > feature was inherited directly from Qt. Nope, it is a KDE feature, mainly because we d

Re: [Interest] [KDE/Mac] Qt4/KDE4 issue with persistent window size across restarts on OS X 10.9

2015-02-13 Thread René J . V . Bertin
On Friday February 13 2015 09:42:21 Jeremy Whiting wrote: Thanks Jeremy, > KMainWindow's restoreWindowSize and saveWindowSize ... > which are usually called from ctor and dtor from what I remember Those do not override any (hypothetical) Qt functions of the same name as far as I can see, correct

Re: [Interest] Fwd: Re: [KDE/Mac] Second Qt 5.4 build error on OS X 10.7

2015-02-13 Thread René J . V . Bertin
On Friday February 13 2015 07:55:22 Thiago Macieira wrote: > On Friday 13 February 2015 14:45:53 René J.V. Bertin wrote: > > -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include > > -I/opt/local/include > [...] > > /opt/local/include/QtCore/qobject.h:90:13: note: overridden virtual func

Re: [Interest] Fwd: Re: [KDE/Mac] Second Qt 5.4 build error on OS X 10.7

2015-02-13 Thread Thiago Macieira
On Friday 13 February 2015 14:45:53 René J.V. Bertin wrote: > -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include > -I/opt/local/include [...] > /opt/local/include/QtCore/qobject.h:90:13: note: overridden virtual function > is here virtual ~QObjectData() = 0; Your already-installed ve

[Interest] Qt4/KDE4 issue with persistent window size across restarts on OS X 10.9

2015-02-13 Thread René J . V . Bertin
Hello, I stumbled across a rather strange issue with window size caching/memory across application restarts. I'm used to the fact that my applications retain their last window size after a restart After I had to replace my external monitor, applications began opening with a size other than the

[Interest] Fwd: Re: [KDE/Mac] Second Qt 5.4 build error on OS X 10.7

2015-02-13 Thread René J . V . Bertin
Hello, Bear with me please, we're running into another build issue on OS X 10.7, see below. Are there other know issues that prevent Qt 5.4.0 as provided through the official release tarball from building on OS X 10.7, or requirements that I am not aware of and that do not get flagged in the c

[Interest] BSP index implementation

2015-02-13 Thread ecir hana
Dear list! Please, could someone explain to me how the BSP index of QGraphicsScene works? Specifically, how is it possible that `items` return a list sorted by z-value? Is it a property of BSP index or are the items explicitly “z-sorted” after a the index narrows down the possible candidates? Al

Re: [Interest] QTcpSocket::connectToHost very slow with IPv6

2015-02-13 Thread Jb Hubert
On Fri, 13 Feb 2015 09:34:22 +0100 Etienne Sandré-Chardonnal wrote: > Hi Thiago, > > Windows ping -6 to the IPv6 address has no delay. > The DNS issue was my first guess, but now I specifically resolve the > name with QHostInfo, which takes no time, and select either the > resulting v4 or v6 ad

Re: [Interest] QtCreator with very high resolution laptops

2015-02-13 Thread Etienne Sandré-Chardonnal
Thanks to both The original question was about the convenience of a high DPI dev laptop with Qt Creator, but now I think I will need one for making my app high dpi compatible. Regards, Etienne 2015-02-11 16:48 GMT+01:00 René J.V. : > On Wednesday February 11 2015 15:16:37 Portale Alessandro wr

Re: [Interest] QTcpSocket::connectToHost very slow with IPv6

2015-02-13 Thread Etienne Sandré-Chardonnal
Hi Thiago, Windows ping -6 to the IPv6 address has no delay. The DNS issue was my first guess, but now I specifically resolve the name with QHostInfo, which takes no time, and select either the resulting v4 or v6 address (it returns both) to give it to connectToHost Last time I did packet sniffi

Re: [Interest] QML FS? Node.JS's 'fs'?

2015-02-13 Thread Bo Thorsen
On 02/12/2015 05:19 PM, Jason H wrote: > So I want to do some elementary fs stuff. Mainly a delete. I was > hoping there was an existing QML library to do this? I have heard of some people experimenting with JS libraries and QML. But I haven't heard anyone say they found a 100% working solution y

Re: [Interest] How to deal with database specific syntax

2015-02-13 Thread André Somers
pmqt71 schreef op 12-2-2015 om 21:51: > My app does basic CRUD operations, and most of them already are > compatible with different DBs. > I just have problems in WHERE conditions when using date functions. A > part from this, anything works well. > Also the binding of dates and datetimes are we