Re: [Interest] Process started with QProcess::startDetached is still a child, and is killed when parent quits

2014-03-06 Thread Wiebe Cazemier
- Original Message - From: alexander golks a...@golks.de To: interest@qt-project.org Sent: Thursday, 6 March, 2014 8:49:08 AM Subject: Re: [Interest] Process started with QProcess::startDetached is still a child, and is killed when parent quits Am Wed, 5 Mar 2014 21:40:11 +0100

Re: [Interest] Slow pointer follow in Qt 5.2.2 (git) on freescale i.MX6 with tslib

2014-03-06 Thread Stefano Cordibella
Hi Jacob, right, I did not specify that I use eglfs. Stefano. On 03/06/2014 08:53 AM, Jacob Kroon wrote: Hi Stefano, On Thu, Mar 6, 2014 at 8:47 AM, Stefano Cordibella stefano.cordibe...@edalab.it mailto:stefano.cordibe...@edalab.it wrote: Hi list, using qt 5.2.2 (release

Re: [Interest] Slow pointer follow in Qt 5.2.2 (git) on freescale i.MX6 with tslib

2014-03-06 Thread Jacob Kroon
Hi Stefano, On Thu, Mar 6, 2014 at 9:22 AM, Stefano Cordibella stefano.cordibe...@edalab.it wrote: Hi Jacob, right, I did not specify that I use eglfs. I can just talk from my own personal experience in using Qt5+iMX6. In 5.1.1, eglfs had a hard time tracking the mouse pointer, 5.2.0

Re: [Interest] Slow pointer follow in Qt 5.2.2 (git) on freescale i.MX6 with tslib

2014-03-06 Thread Stefano Cordibella
Thank you Jacob for your suggestion, for this application the choice of using eglfs is not under my direct control, in addition to this I suppose that the use of X11 can degrade the performance of the application (the target is a imx6 Single...). Did you noticed a decrease in performance

Re: [Interest] Slow pointer follow in Qt 5.2.2 (git) on freescale i.MX6 with tslib

2014-03-06 Thread Jacob Kroon
On Thu, Mar 6, 2014 at 10:20 AM, Stefano Cordibella stefano.cordibe...@edalab.it wrote: Thank you Jacob for your suggestion, for this application the choice of using eglfs is not under my direct control, in addition to this I suppose that the use of X11 can degrade the performance of

Re: [Interest] Slow pointer follow in Qt 5.2.2 (git) on freescale i.MX6 with tslib

2014-03-06 Thread Stefano Cordibella
Thank you for reporting your experience Jacob! My problem is that I am forced to use an ltib environment for cross compiling, so it isn't so simple to compile the required libraries to support X11 backend... Btw I see that using eglfs in an application that don't use QML (the Qt fingerpaint

Re: [Interest] Process started with QProcess::startDetached is still a child, and is killed when parent quits

2014-03-06 Thread Bo Thorsen
Hi Wiebe, Den 05-03-2014 21:40, Wiebe Cazemier skrev: I'm trying to get my auto-updater to work for my Qt 5.1 project (running on Windows 7 32 bit, but Windows XP has the same problem). It downloads an installer, starts it, and quits itself. The problem is that when the application quits, the

Re: [Interest] Process started with QProcess::startDetached is still a child, and is killed when parent quits

2014-03-06 Thread Wiebe Cazemier
- Original Message - From: Bo Thorsen bthor...@ics.com To: interest@qt-project.org Sent: Thursday, 6 March, 2014 12:56:00 PM Subject: Re: [Interest] Process started with QProcess::startDetached is still a child, and is killed when parent quits For this reason, I don't use

[Interest] [SOLVED] Re: Slow pointer follow in Qt 5.2.2 (git) on freescale i.MX6 with tslib

2014-03-06 Thread Stefano Cordibella
Eureka! I solved the issue setting the maximum CPU frequency for my board with the command: echo performance /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor Forgive me for this spam topic, reading the board documentation it was written that the maximum cpu frequency was the default

Re: [Interest] Process started with QProcess::startDetached is still a child, and is killed when parent quits

2014-03-06 Thread Thiago Macieira
Em qui 06 mar 2014, às 16:50:22, Wiebe Cazemier escreveu: However, it did happen several times that when the installer started, the files couldn't be overwritten because the program was still hanging without a window. I haven't been able to explain that yet. Perhaps just a race condition. --

Re: [Interest] Qt5.3.0-alpha build fails if target is Linux/i.MX6

2014-03-06 Thread BERTIN, NICOLAS (NICOLAS)
Checked today: https://codereview.qt-project.org/79783 fixes the problem. Thanks! -Message d'origine- De : interest-bounces+nicolas.bertin=alcatel-lucent@qt-project.org [mailto:interest-bounces+nicolas.bertin=alcatel-lucent.com@qt- project.org] De la part de Thiago Macieira

[Interest] Cross platform Web services server

2014-03-06 Thread Daniel Bowen
I'm wondering what other people are using these days for providing web services from a server point of view for embedded devices, where the server code is integrated as a shared library and geared more toward providing RESTful services for a limited number of clients on the local network.

[Interest] QtQuickControls Menu x,y position

2014-03-06 Thread Damian Ivanov
Hi all, Any way I can give the menu a fixed position ? I have a button which onClicked popup() the Menu. I want the Menu to at always the same position and not when I click on a different area of the parent item, with another offset. Thanks in advance! Damian

[Interest] Qt5 Cross Compiling on Linux For Windows

2014-03-06 Thread Jonathan Greig
Is there a recommended or proper way for cross-compiling on Linux for Windows in Qt5 that doesn't involve building Qt5 from source? The unsupported/win32-g++-cross mkspec is now removed in Qt5 and I'd like to setup a cross compiler under Travis-CI. Jonathan

Re: [Interest] Qt5 Cross Compiling on Linux For Windows

2014-03-06 Thread Mark Brand
On 03/06/2014 10:40 PM, Jonathan Greig wrote: Is there a recommended or proper way for cross-compiling on Linux for Windows in Qt5 that doesn't involve building Qt5 from source? The unsupported/win32-g++-cross mkspec is now removed in Qt5 and I'd like to setup a cross compiler under

Re: [Interest] Qt5 Cross Compiling on Linux For Windows

2014-03-06 Thread Jonathan Greig
I've used MXE several times in the past even before it was called MXE. I must have really bad luck, because any time I have ever used the master ends up in disaster. Mark, Since I know your involved with MXE more than most, is there an estimate on when the shared lib support will make it into the

Re: [Interest] Qt5 Cross Compiling on Linux For Windows

2014-03-06 Thread Thiago Macieira
Em qui 06 mar 2014, às 17:40:33, Jonathan Greig escreveu: I noticed it was subsumed into the win32-g++ mkspec but the note suggests you need to build Qt5 from source, which I would like to avoid if possible because that lengthens the build process considerably. Reusing the Qt build tools for

[Interest] heightForWidth

2014-03-06 Thread John Weeks
I have a need for windows that maintain a set aspect ratio, so I implemented heightForWidth(). Since I'm still exploring, I made it very simple (this function is called by a wrapper class that actually implements heightForWidth()): int grafRec::doHeightForWidth(int w) { return w/2; }

[Interest] Asian text sets at an angle - Mac OS 10.9 Mavericks - Qt 4.5.2

2014-03-06 Thread Dan Korn
The answer to this is probably to update Qt, but we have an application that has been working fine on both Windows and Mac for many years, with a UI which can be switched between several Eastern and Western languages. English and other Western text display properly, on all OS versions, but when

Re: [Interest] Qt5 Cross Compiling on Linux For Windows

2014-03-06 Thread Jonathan Greig
Thanks Mark, I sent an email to the MXE list. On Thu, Mar 6, 2014 at 7:26 PM, Mark Brand mabr...@mabrand.nl wrote: On 03/07/2014 12:40 AM, Jonathan Greig wrote: I've used MXE several times in the past even before it was called MXE. I must have really bad luck, because any time I have ever

Re: [Interest] Asian text sets at an angle - Mac OS 10.9 Mavericks - Qt 4.5.2

2014-03-06 Thread Thiago Macieira
Em qui 06 mar 2014, às 17:33:51, Dan Korn escreveu: Has anyone else seen this? What could be causing it? Is it fixed in a later version of Qt after 4.5? Where would I look in the Qt source code to try to patch this? I've never seen it and I've never seen the issue reported. You're also the

[Interest] Problem Using Directory Import for QML Files

2014-03-06 Thread Eric Feigenson
Greetings list... I've also posted this question here: http://qt-project.org/forums/viewthread/39195/ I’m using Qt Creator 3.1.81 based on Qt 5.2.2 (Mac) with QtQuick 2.1 I’m trying to use a user-defined object type: import “../WeightPlateQtQ” (aside: the qml file I’m attempting to import is

Re: [Interest] Process started with QProcess::startDetached is still a child, and is killed when parent quits

2014-03-06 Thread Constantin Makshin
IMHO it makes [some] sense for the debugger to kill all processes created by the one being debugged — that gives some guarantee that repeated debugging sessions won't cause uncontrollable growth of number of running processes, the debugged application won't meet locks or other resource sharing

[Interest] QML/declarative languages and E-Prime?

2014-03-06 Thread Phil Weinstein
Does anyone know how the declarative nature of QML can be described in E-Prime? (English without the verb, to be). http://en.wikipedia.org/wiki/E-Prime ___ Interest mailing list Interest@qt-project.org