Re: [Interest] hi guys

2013-04-15 Thread Konrad Rosenbaum
On Thursday 11 April 2013 20:04:22 Akshay Nautiyal wrote: how can i dynamically compile a qt application with an older version of glibc.Aim is to run on os' like centos 6. The easiest way would be to get a VM with this older version running and do the release compiles there. Konrad

Re: [Interest] How to use DiffEditorPlugin::diff() API in my own Qt creator plugin?

2013-04-15 Thread Koehne Kai
-Original Message- From: interest-bounces+kai.koehne=digia@qt-project.org [mailto:interest-bounces+kai.koehne=digia@qt-project.org] On Behalf Of gemfield Sent: Saturday, April 13, 2013 3:11 PM To: interest@qt-project.org Subject: [Interest] How to use

Re: [Interest] Qt 5.0.2 speed and widgets

2013-04-15 Thread Philippe
I think I have found the problem: the qaccessible interface... While my program was kind of hanging during those long seconds, I have broken several times in the debugger, and saw that some accessibility code was being executed. Then I did this quick Qt change: in qaccessible.cpp

Re: [Interest] [Mingw-w64-public] Not getting large file support when configuring Qt 4.8.4 for win32-g++-4.6

2013-04-15 Thread Koehne Kai
-Original Message- From: K. Frank [mailto:kfrank2...@gmail.com] [...] Is there some sort of log? Hard to tell what configure did to test without it. First, I don't know whether configure does a test. I saw some online comments that suggest it does, but nothing definitive.

[Interest] QPlainTextEdit: autoformatting text (like autofill in emacs)?

2013-04-15 Thread Wilhelm
Hi all, I want QPlainTextEdit to insert a new paragraph if the actual editing position exceeds a predefined width, say e.g. 80 columns. I started googling but didn't find anything usefull: surely I missed the wrong keywords, please give me a hint how to implement this. Thanks! -- Wilhelm

Re: [Interest] Rotating objects in QML are killing performance

2013-04-15 Thread Rutledge Shawn
On 12 Apr 2013, at 11:47 PM, Michael Andersen wrote: I found the root of the problem: there is something fishy with Nvidia's sync to vblank implementation. If Vsync is turned off, everything works ok, if it is turned on then all hell breaks loose. I just downloaded and installed their

Re: [Interest] Rotating objects in QML are killing performance

2013-04-15 Thread Michael Andersen
On 15 April 2013 11:56, Rutledge Shawn shawn.rutle...@digia.com wrote: On 12 Apr 2013, at 11:47 PM, Michael Andersen wrote: I found the root of the problem: there is something fishy with Nvidia's sync to vblank implementation. If Vsync is turned off, everything works ok, if it is turned on

Re: [Interest] Rotating objects in QML are killing performance

2013-04-15 Thread Sean Harmer
On Monday 15 April 2013 12:08:34 Michael Andersen wrote: On 15 April 2013 11:56, Rutledge Shawn shawn.rutle...@digia.com wrote: On 12 Apr 2013, at 11:47 PM, Michael Andersen wrote: I found the root of the problem: there is something fishy with Nvidia's sync to vblank implementation. If

Re: [Interest] Compilation issue for OpenGL ES2 on ARM/Linux

2013-04-15 Thread Thomas Senyk
On Mon, April 15, 2013 09:44:29 AM Andre Renaud wrote: Hi Thomas, What does configure tell you? ... configure with -egl to enforce it. (if you post the configure output, always add -v (verbose) to configure) I'm not entirely sure which bit of the configure output you're after there.

Re: [Interest] Shader Program Linker error

2013-04-15 Thread Thomas Senyk
On Sat, April 13, 2013 11:32:58 AM Ramakanthreddy_Kesireddy wrote: Hi, am pasting the complete error here when I try to run sample video using Mediaplayer. Same error is being observed for the qtdeclarative scenegraph example. libEGL warning: use software fallback That's the root cause.

Re: [Interest] Qt 5.0.2 speed and widgets

2013-04-15 Thread William Hallatt
If you're sure about it, please log a bug explaining what you've done :) On 15 April 2013 10:34, Philippe philw...@gmail.com wrote: I think I have found the problem: the qaccessible interface... While my program was kind of hanging during those long seconds, I have broken several times in

Re: [Interest] Qt 5.0.2 speed and widgets

2013-04-15 Thread Philippe
Sure about it, and yes I will post an issue in Jira. The good news is also that in Release mode, I see no difference of speed at all with 4.8.3. I will make tests on Mac too. Philippe On Mon, 15 Apr 2013 13:33:17 +0200 William Hallatt goblincod...@gmail.com wrote: If you're sure about it,

Re: [Interest] Qt 5.0.2 speed and widgets

2013-04-15 Thread Frederik Gladhorn
Mandag 15. april 2013 10.34.16 skrev Philippe: I think I have found the problem: the qaccessible interface... While my program was kind of hanging during those long seconds, I have broken several times in the debugger, and saw that some accessibility code was being executed. Then I did this

Re: [Interest] [Mingw-w64-public] Not getting large file support when configuring Qt 4.8.4 for win32-g++-4.6

2013-04-15 Thread K. Frank
Hi Kai! On Mon, Apr 15, 2013 at 4:47 AM, Koehne Kai wrote: -Original Message- From: K. Frank [] [...] ... [concerning multiple defines of the macro QT_LARGEFILE_SUPPORT] Run configure with -v option to see the configure log. Anyhow, there's indeed No compile time check...

Re: [Interest] [Mingw-w64-public] Not getting large file support when configuring Qt 4.8.4 for win32-g++-4.6

2013-04-15 Thread K. Frank
Hi Kai! On Mon, Apr 15, 2013 at 8:58 AM, Koehne Kai kai.koe...@digia.com wrote: -Original Message- From: interest-bounces+kai.koehne=digia@qt-project.org Subject: Re: [Interest] [Mingw-w64-public] Not getting large file support when configuring Qt 4.8.4 for win32-g++-4.6 [...]

[Interest] Rendering to a QOpenGLFramebufferObject and Qt3D

2013-04-15 Thread Juan
Hi. I want to apply a post-render shader using Qt3D (eg, tilt-shift). In order to do that, I (1) create a QOpenGLFramebufferObject *fbo and a QGLFramebufferObjectSurface; (2) render the nodes to the fbo surface (via painter-pushSurface(fbo_surface)) (3) create a texture using the fbo as follows:

[Interest] The curious case of the disappearing rich text...

2013-04-15 Thread Bob Hood
I'm editing a form using both QtCreator and Qt Designer (both based on Qt 4.8.3). I add a label, edit its "rich text", and then save the form to disc. After I compile it, the rich text displays properly. However, if I subsequently re-open that form in

Re: [Interest] Several issues compiling Qt 4.8.4 with mingw-w64 4.8.1, possible related to -std=gnu++11

2013-04-15 Thread Thiago Macieira
On segunda-feira, 15 de abril de 2013 14.43.22, K. Frank wrote: ..\3rdparty\javascriptcore\JavaScriptCore/wtf/HashTable.h:264:83: error: 'templateclass T, class U void QTWTF::swap(std::pair_T1, _T2, std::pair_T1, _T2)' conflicts with previous using declaration 'templateclass _T1, class _T2

Re: [Interest] Several issues compiling Qt 4.8.4 with mingw-w64 4.8.1, possible related to -std=gnu++11

2013-04-15 Thread Thiago Macieira
On segunda-feira, 15 de abril de 2013 18.18.36, K. Frank wrote: Thank you for the clear answer. As a follow-up, do you think it is close enough to being compilable with c++11 that I might be able to patch it myself? Or would that be a trip down the rabbit hole, so to speak? I think I tried