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 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 K. Frank > Sent: Tuesday, April 16, 2013 12:19 AM > To: Qt-interest > Subject: Re: [Interest] Several issues compiling Qt 4.8.4

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 trie

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 K. Frank
Hi Thiago - On Mon, Apr 15, 2013 at 5:52 PM, Thiago Macieira wrote: > On segunda-feira, 15 de abril de 2013 14.43.22, K. Frank wrote: >>..\3rdparty\javascriptcore\JavaScriptCore/wtf/HashTable.h:264:83: >> error: 'template void QTWTF::swap(std::pair<_T1, >> ... > > JavaScriptCore does not comp

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: 'template void QTWTF::swap(std::pair<_T1, > _T2>&, std::pair<_T1, _T2>&)' conflicts with previous using > declaration 'template void > std::swap(std::pair<

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

2013-04-15 Thread Andre Renaud
Hi Thomas, I don't think it's a problem with egl.h itself. The problem seems actually to be that for some reason QT_NO_EGL is getting defined, meaning that when egl/qegl_p.h is #include'd, it ends up only defining a few of the EGL options (and noy including GLES2/gl2.h). The problem I have is I can

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

2013-04-15 Thread K. Frank
Hello List! I have taken it into my head to use c++11 features with Qt. I am trying to use the mingw-w64 port of g++, enabling the supported c++11 features with "-std=gnu++11". Let me note up front that even if it is not necessary to build the Qt libraries with "-std=gnu++11" (For safety and con

[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 eit

[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:

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 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 >> >> [...] >> > So

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: interest-bounces+kai.koehne=digia@qt-project.org > [mailto:interest-bounces+kai.koehne=digia@qt-project.org] On Behalf > Of K. Frank > Sent: Monday, April 15, 2013 2:43 PM > To: Qt-interest > Subject: Re: [Interest] [Mingw-w64-public] Not getting large

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 chec

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 t

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 wrote: If you're sure about it, please log a bug explainin

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 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 the debugger, a

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 c

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 > th

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

2013-04-15 Thread Rutledge Shawn
On 15 Apr 2013, at 12:08 PM, Michael Andersen wrote: > For my card, my version (310.44) is the latest that the nvidia site offers me > (and is newer than all the versions in the Ubuntu repository), what card do > you have and did you opt for beta drivers or something similar? I'm running Arch L

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 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

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

2013-04-15 Thread Michael Andersen
On 15 April 2013 11:56, Rutledge Shawn 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 then all hell bre

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] Two single touch areas

2013-04-15 Thread Rutledge Shawn
On 12 Apr 2013, at 11:17 PM, Federico Brega wrote: > Thank you for your help. > I tried harder to get a single declarativeItem to handle all the > touchEvent and dispatches them to the appropriate side and it worked. > Unfortunately I barely have time for the application development > itself, so

[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] [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 defini

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 QAccessible::quer

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 DiffEditorPlugi

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