[Interest] gesture on qt4.8.3 not sensitive

2014-09-24 Thread Steve (YiLiang) Zhou
Dear all, Qt4.8.3 not support multitouch naturally ,so we add some codes to support it. The guesture example can work and recognize the guestures ,but it's not sensitive and sometimes it can't recognize them. About the modified codes ,see bellow, and about the touchpoint's center algorithm ,I d

Re: [Interest] How to configure Qt5 for Beaglebone Black

2014-09-24 Thread Filip Piechocki
First of all you need to decide which QPA plugin you want to use. If you use Ubuntu on the device then I guess you want to launch your apps in X11, right (like on desktop)? Then xcb plugin is what you need, so passing -no-xcb makes no sense. If you rather like to make fullscreen app without any des

Re: [Interest] connecting to QObject member of QProcess

2014-09-24 Thread nus1998
Thanks, it works At 2014-09-25 10:20:04, "Thiago Macieira" wrote: >On Wednesday 24 September 2014 19:19:13 Thiago Macieira wrote: >> On Thursday 25 September 2014 09:37:49 nus1998 wrote: >> > Hi All, >> > >> > I met a issue when use the new connecting method, in my code: >> > connect(m_process,

Re: [Interest] connecting to QObject member of QProcess

2014-09-24 Thread Thiago Macieira
On Wednesday 24 September 2014 19:19:13 Thiago Macieira wrote: > On Thursday 25 September 2014 09:37:49 nus1998 wrote: > > Hi All, > > > > I met a issue when use the new connecting method, in my code: > > connect(m_process,&QProcess::finished,this,&Dialog::done); > > which will cause a error as fo

Re: [Interest] connecting to QObject member of QProcess

2014-09-24 Thread Thiago Macieira
On Thursday 25 September 2014 09:37:49 nus1998 wrote: > Hi All, > > I met a issue when use the new connecting method, in my code: > connect(m_process,&QProcess::finished,this,&Dialog::done); > which will cause a error as follow: > error: no matching function for call to 'Dialog::connect(QProcess*&

[Interest] Daydreaming about browser-hosted Qt apps

2014-09-24 Thread Bob Hood
I was just daydreaming about writing a web-based interface to a secure cloud storage (ala DropBox) using Qt. I imagined clients who would need to use Desktop-based browsers (Chrome, Firefox, etc.) for the ability to securely access their documents for review or modification (in, say, PDF format).

[Interest] connecting to QObject member of QProcess

2014-09-24 Thread nus1998
Hi All, I met a issue when use the new connecting method, in my code: connect(m_process,&QProcess::finished,this,&Dialog::done); which will cause a error as follow: error: no matching function for call to 'Dialog::connect(QProcess*&, , Dialog* const, void (Dialog::*)())' connect(m_process, &

[Interest] Configuring Qt5 for Beaglebone Black

2014-09-24 Thread Amey Patil
Hi all, If anyone is successful configuring Qt5 from source then please share the steps you followed. Hav been working on it from past few days, changing options and all, but no luck. Looking forward for a successful source. Thanks in advance. Sincerely, Amey Uday Patil

Re: [Interest] How to configure Qt5 for Beaglebone Black

2014-09-24 Thread Amey Patil
I am working on a Ubuntu host. Trying to configure Qt5 to develop GUI touch applications on Beaglebone Black. Having a lot of trouble understanding the QPA eglfs openGL ES2. My plan is once i configure the Qt5 source, i will copy the libraries to Beaglebone Black, cross compile my appication on ub

Re: [Interest] How to configure Qt5 for Beaglebone Black

2014-09-24 Thread Thiago Macieira
On Wednesday 24 September 2014 09:38:36 Amey Patil wrote: > Hi all, > > Searched a lot online. > Didn't find any working source for configuring Qt5 for Beaglebone Black. Tell us what your problem is. First of all, are you using a reasonable OS for that device, like a Yocto- based one? If so, Yoc

[Interest] How to configure Qt5 for Beaglebone Black

2014-09-24 Thread Amey Patil
Hi all, Searched a lot online. Didn't find any working source for configuring Qt5 for Beaglebone Black. Can you help me with same. Thanks in advance. Sincere Regards, Amey Uday Patil ___ Interest mailing list Interest@qt-project.org http://lists.qt-pro

Re: [Interest] What is the difference.

2014-09-24 Thread Thiago Macieira
On Wednesday 24 September 2014 10:41:09 Koehne Kai wrote: > I think Thiago already wrote it: use the offscreen plugin . Launch your app > with e.g. > > -platform minimal > > And continue to use QApplication. offscreen, not minimal. You can also set QT_QPA_PLATFORM environment variable before

Re: [Interest] Event handling for QObjects created before QApplication

2014-09-24 Thread Thiago Macieira
On Wednesday 24 September 2014 11:20:39 Hamish Moffatt wrote: > > Qt is not supported before the creation of QCoreApplication. Your use-case > > is not supported, so no answer is necessary. > > > > Just don't do it. > > > > Note: the doc is wrong. > > Does that mean static objects are not suppor

Re: [Interest] What is the difference.

2014-09-24 Thread Koehne Kai
> -Original Message- > [...] > The life saver was > > QApplication ( int & argc, char ** argv, bool GUIenabled ) > With GUIenabled set to "false". > > I see that QApplication in Qt5 has removed that option. > > So, how will I do all of the above in Qt5. I think Thiago already

Re: [Interest] What is the difference.

2014-09-24 Thread william.croc...@analog.com
>>> >>> I do not remember the specifics... might have had something >>> to do with fontconfig or the use of the QImage class. >>> Note that this constructor is removed in Qt 5. >>> Is that another reason why I can never use Qt 5? >> >> Karl > > Can't you just use QGuiApplication? I'm st

Re: [Interest] What is the difference.

2014-09-24 Thread Mitch Curtis
On 22/09/14 17:33, Karl Ruetz wrote: > On Sep 22, 2014, at 10:25 AM, william.croc...@analog.com wrote: > >> On 09/22/2014 11:10 AM, Thiago Macieira wrote: >>> On Monday 22 September 2014 11:01:23 william.croc...@analog.com wrote: Gang: While we are talking about the need for a Q[Cor