[Interest] QTcpServer - One connection per port

2012-06-12 Thread Gopalakrishna Bhat
Hi, I am trying to use QTcpServer to accept connection from only one client at a time, but i'm not able to do so. I tried setting setMaxPendingConnections to one but then also waitForConnected on the second client returned true. I want waitForConnected to return true only for the first client.

Re: [Interest] C++11 in Qt5

2012-06-12 Thread Sven Anderson
On 11.06.2012 23:06, Thiago Macieira wrote: They'll just have worse code generated. But if they're using compilers that are 3 years old or more, it's their own fault. Most embedded systems can use GCC 4.6 or even 4.7. Certainly the most common processors can. Well, I think it doesn't matter

Re: [Interest] QTcpServer - One connection per port

2012-06-12 Thread Andre Haupt
On Tue, Jun 12, 2012 at 02:44:54PM +0530, Gopalakrishna Bhat wrote: Hi, I am trying to use QTcpServer to accept connection from only one client at a time, but i'm not able to do so. I tried setting setMaxPendingConnections to one but then also waitForConnected on the second client

Re: [Interest] QTcpServer - One connection per port

2012-06-12 Thread Gopalakrishna Bhat
On Tue, Jun 12, 2012 at 3:47 PM, Andre Haupt an...@bitwigglers.org wrote: On Tue, Jun 12, 2012 at 02:44:54PM +0530, Gopalakrishna Bhat wrote: Hi, I am trying to use QTcpServer to accept connection from only one client at a time, but i'm not able to do so. I tried setting

[Interest] Working with QDateTime's timezone information

2012-06-12 Thread Jan Kundrát
Hi, my application receives some dates in textual formats from the Internet; some of them are in RFC2822's format Mon, 11 Jun 2012 13:35:56 -0700 (and other variants due to backward compatibility), others in RFC3501's date-time format which is 07-Mar-2007 15:03:32 +0100. I'd like to save them

Re: [Interest] QTcpServer - One connection per port

2012-06-12 Thread BRM
From: Gopalakrishna Bhat gopalakb...@gmail.com Hi, I am trying to use QTcpServer to accept connection from only one client at a time, but i'm not able to do so. I tried setting setMaxPendingConnections to one but then also waitForConnected on the second client returned true. I want

Re: [Interest] QTcpServer - One connection per port

2012-06-12 Thread Gopalakrishna Bhat
On Tue, Jun 12, 2012 at 8:20 PM, BRM bm_witn...@yahoo.com wrote: From: Gopalakrishna Bhat gopalakb...@gmail.com Hi, I am trying to use QTcpServer to accept connection from only one client at a time, but i'm not able to do so. I tried setting setMaxPendingConnections to one but then

Re: [Interest] Working with QDateTime's timezone information

2012-06-12 Thread Thiago Macieira
On terça-feira, 12 de junho de 2012 16.26.08, Jan Kundrát wrote: I'd like to save them into a QDataStream for further retrieval and after loading them back, I'd love to show them both converted to the user's local time and also in the original format, including the original time zone

Re: [Interest] Working with QDateTime's timezone information

2012-06-12 Thread Jan Kundrát
Hi Thiago, On 06/12/12 17:31, Thiago Macieira wrote: There isn't a way. The QTimezone feature has been pending for years. Right, it seems that the utcOffset won't survive a serialization to QDataStream (using Qt 4.8.1): QDateTime blah = QDateTime::fromString(1997-07-16T19:20:30+09:45,

Re: [Interest] windows Qt application crashes when not run with admin rights

2012-06-12 Thread Paul Miller
On 6/11/2012 12:35 PM, Guenther Boelter wrote: On 06/12/2012 01:27 AM, Paul Miller wrote: On 6/11/2012 12:24 PM, Guenther Boelter wrote: On 06/12/2012 12:18 AM, Paul Miller wrote: Well this is an odd one. We recently moved from Qt 4.5.3 to 4.7.4. Our application crashes during startup when

Re: [Interest] Application crash with QLocale

2012-06-12 Thread Scott Aron Bloom
Put up sample code to duplicate the issue... From: noru...@me.com [mailto:noru...@me.com] Sent: Tuesday, June 12, 2012 11:11 AM To: Scott Aron Bloom Subject: Re: [Interest] Application crash with QLocale Yes, the class is called from a function in a QMainWindow subclass. The Problem

[Interest] Automatic deletion of children of QObject

2012-06-12 Thread Jochen Becher
Hi, Think of the following code: QObject *parent = new QObject(); QObject *childA = new QObject(parent); QObject *childB = new QObject)parent); delete parent; In which order would you expect childA and childB gets deleted? I would expect childB first and childA second. This would be same

Re: [Interest] Automatic deletion of children of QObject

2012-06-12 Thread Andreas Pakulat
Hi, On Tue, Jun 12, 2012 at 8:37 PM, Jochen Becher jochen_bec...@gmx.de wrote: Hi, Think of the following code: QObject *parent = new QObject(); QObject *childA = new QObject(parent); QObject *childB = new QObject)parent); delete parent; In which order would you expect childA and

Re: [Interest] Automatic deletion of children of QObject

2012-06-12 Thread Jason H
Yes, interally, IIRC it is a QList, and suffer/enjoys all the traits of such. And FWIW, I think deleting children inthe order they were added makes the most sense. If you need your backwards behavior you are really implying that B is a child of A, and if created as such, you would get the

[Interest] PathView rendering question

2012-06-12 Thread Harri Pasanen
I have the following PathView: PathView { id: projectView anchors.fill: parent model: carProjects delegate: projectEntry pathItemCount: 3 preferredHighlightBegin: 0.5 preferredHighlightEnd: 0.5 path: Path {

Re: [Interest] windows Qt application crashes when not run with admin rights

2012-06-12 Thread Konrad Rosenbaum
On Monday 11 June 2012 19:27:33 Paul Miller wrote: On 6/11/2012 12:24 PM, Guenther Boelter wrote: are we talking about Windows, Linux or OS X? Windows 7 x64. Run it either from QtCreator (if you use it) or from a debugger - Qt messages are written to the Windows debug stream - both will

Re: [Interest] C++11 in Qt5

2012-06-12 Thread Stephen Chu
On 6/11/12 10:49 PM, Rohan McGovern wrote: Stephen Chu said: I just pulled Qt 5 from git and don't see the new C++11 option. They are in the master branch of qtbase but Qt 5 doesn't pull that in yet. Right, that's actually because it appears to have caused a few regressions. The new qtbase

Re: [Interest] Automatic deletion of children of QObject

2012-06-12 Thread Jochen Becher
As children are stored in a simple list and new children will be appended to its end it would be very simple to delete them in reverse order: Simply traverse the list from count()-1 to 0. This would be a one-line-change in method deleteChildren(). Of course if I say delete it in reverse order of

Re: [Interest] QTcpServer - One connection per port

2012-06-12 Thread Jason H
Being on the embedded side, I can see why he wants only one client at a time. It coudl be that he has a serial protocol that is not going over TCP, where there is no idea of multiple clients. He should be able to set maxPendingConnections to 0. But as the docs say but the operating system may

Re: [Interest] Automatic deletion of children of QObject

2012-06-12 Thread Thiago Macieira
On terça-feira, 12 de junho de 2012 21.36.46, Jochen Becher wrote: In my case childB is not a child of childA but both are children of parent (widgets in the same group/layout). But childB has a reference to childA which might be accessed in destructor. That's a whole different problem.

Re: [Interest] C++11 in Qt5

2012-06-12 Thread Stephen Chu
On 6/12/12 5:12 PM, Thiago Macieira wrote: On terça-feira, 12 de junho de 2012 15.16.38, Stephen Chu wrote: I am curious if the runtime issue on OS X has been dealt with? Yes. We decided not to force libc++. We're still using the compiler default, whichever that is (currently libstdc++). If