Re: [Development] [Releasing] Qt 4.8.4 Release candidate 3 available
On 15/11/2012 12:28 AM, Taipale Juhani wrote: Qt 4.8.4 Release candidate 3 packages are available at http://releases.qt-project.org/digia/4.8.4_RC3/ It is built on SHA1: d742aa4ee727de0e318e26ba24b11a780081f0c9 .tag file in qt-everywhere-opensource-src-4.8.4-rc3.tar.gz indicates source revision is actually 5ec6e2aca2950634d39195cc858bf062a2e2618d. Regards, Jonathan ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
Re: [Development] [Releasing] Qt 4.8.4 Release candidate 3 available
Hi, Yes indeed this was made from 5ec6e2aca2950634d39195cc858bf062a2e2618d which is 3 commits above the one I mentioned. Sorry for confusion. Br, Juhani From: Jonathan Liu [mailto:net...@gmail.com] Sent: 15. marraskuuta 2012 12:36 To: Taipale Juhani Cc: releas...@qt-project.org; development@qt-project.org Subject: Re: [Releasing] Qt 4.8.4 Release candidate 3 available On 15/11/2012 12:28 AM, Taipale Juhani wrote: Qt 4.8.4 Release candidate 3 packages are available at http://releases.qt-project.org/digia/4.8.4_RC3/ It is built on SHA1: d742aa4ee727de0e318e26ba24b11a780081f0c9 .tag file in qt-everywhere-opensource-src-4.8.4-rc3.tar.gz indicates source revision is actually 5ec6e2aca2950634d39195cc858bf062a2e2618d. Regards, Jonathan ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
[Development] The future of QFuture, and QtConcurrent (was Is QtConcurrent's code generator still in use?)
On 15 November 2012 04:31, Sune Vuorela nos...@vuorela.dk wrote: On 2012-11-14, Christian Kandeler christian.kande...@digia.com wrote: On 11/14/2012 12:17 PM, Sorvig Morten wrote: QtConcurrent is done. The implementation is not good enough to be used as a base for further development. Can you be a bit more specific? What are the general problems and why can't they be easily solved? I think it is quite limited and hard to use. I recently tried and after giving up on that, I switched a project to the ThreadWeaver library by KDE which not only made my code simpler, it also made it much easier to understand and having threading cote separated out. The ThreadWeaver library is a quite simple, but yet powerful thing built on qtcore. Thiago also hinted that QtConcurrent development is being minimized (...we're not developing QtConcurrent anymore and shouldn't be spending any effort on this than necessary to keep it working [1]). That suggests that the dev team has reached a dead end with the code -- although the problems aren't immediately obvious to outsiders. If the quality of QtConcurrent is subpar and there's little chance of improving, then I think it's important to let Qt users know that -- through documentation and/or deprecation -- so that they don't unwittingly invest their resources in stagnant technology. The current impression I get from the official documentation is that QtConcurrent is a high-level alternative to QThread and QRunnable. QtConcurrent offers the ability to run a function in parallel, and to process a container's elements in parallel. The former can be replaced by QRunnable to an extent... but what about the latter? Are there strong use cases for parallel container processing, and is it worth salvaging that functionality? Sze-Howe [1] https://codereview.qt-project.org/#change,39375 ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
[Development] Jom.exe error 3 in Qt Beta2 on Windows XP
Hello, i did install the Qt Beta 2 from the Download Website of Qt-Project.org. But when i try to compile somthing i get the weird error: This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information. 16:09:33: The process C:\Qt\qtcreator-2.6.0\bin\jom.exe exited with code 3. Error while building/deploying project dialcontrol (target: Qt 5.0.0 (msvc2010)) When executing step 'Make' Does anybody can help me? Greetings Torsten With best regards, Torsten Labs Siemens AG Industry Sector Industry Automation Division mailto:torsten.l...@siemens.com Siemens Aktiengesellschaft: Chairman of the Supervisory Board: Gerhard Cromme; Managing Board: Peter Loescher, Chairman, President and Chief Executive Officer; Roland Busch, Brigitte Ederer, Klaus Helmrich, Joe Kaeser, Barbara Kux, Hermann Requardt, Siegfried Russwurm, Peter Y. Solmssen, Michael Suess; Registered offices: Berlin and Munich, Germany; Commercial registries: Berlin Charlottenburg, HRB 12300, Munich, HRB 6684; WEEE-Reg.-No. DE 23691322 ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
Re: [Development] The future of QFuture, and QtConcurrent (was Is QtConcurrent's code generator still in use?)
QThread: - needs new docs (coming in 5.0) - often misused (you're doing it wrong) - results in too many dedicated threads (typically) - or threads created/destroyed too often QtConcurrent::run() - I thought this was a better alternative for one shot tasks - now it sounds like QtConcurrent is not the way to go? What should I be recommending to developers? -Original Message- From: development-bounces+tvaneerd=rim@qt-project.org [mailto:development-bounces+tvaneerd=rim@qt-project.org] On Behalf Of Sze Howe Koh Sent: Thursday, November 15, 2012 10:09 AM To: development@qt-project.org Subject: [Development] The future of QFuture, and QtConcurrent (was Is QtConcurrent's code generator still in use?) On 15 November 2012 04:31, Sune Vuorela nos...@vuorela.dk wrote: On 2012-11-14, Christian Kandeler christian.kande...@digia.com wrote: On 11/14/2012 12:17 PM, Sorvig Morten wrote: QtConcurrent is done. The implementation is not good enough to be used as a base for further development. Can you be a bit more specific? What are the general problems and why can't they be easily solved? I think it is quite limited and hard to use. I recently tried and after giving up on that, I switched a project to the ThreadWeaver library by KDE which not only made my code simpler, it also made it much easier to understand and having threading cote separated out. The ThreadWeaver library is a quite simple, but yet powerful thing built on qtcore. Thiago also hinted that QtConcurrent development is being minimized (...we're not developing QtConcurrent anymore and shouldn't be spending any effort on this than necessary to keep it working [1]). That suggests that the dev team has reached a dead end with the code -- although the problems aren't immediately obvious to outsiders. If the quality of QtConcurrent is subpar and there's little chance of improving, then I think it's important to let Qt users know that -- through documentation and/or deprecation -- so that they don't unwittingly invest their resources in stagnant technology. The current impression I get from the official documentation is that QtConcurrent is a high-level alternative to QThread and QRunnable. QtConcurrent offers the ability to run a function in parallel, and to process a container's elements in parallel. The former can be replaced by QRunnable to an extent... but what about the latter? Are there strong use cases for parallel container processing, and is it worth salvaging that functionality? Sze-Howe [1] https://codereview.qt-project.org/#change,39375 ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development - This transmission (including any attachments) may contain confidential information, privileged material (including material protected by the solicitor-client or other applicable privileges), or constitute non-public information. Any use of this information by anyone other than the intended recipient is prohibited. If you have received this transmission in error, please immediately reply to the sender and delete this information from your system. Use, dissemination, distribution, or reproduction of this transmission by unintended recipients is not authorized and may be unlawful. ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
Re: [Development] The future of QFuture, and QtConcurrent (was Is QtConcurrent's code generator still in use?)
On quinta-feira, 15 de novembro de 2012 21.07.09, Tony Van Eerd wrote: QThread: - needs new docs (coming in 5.0) - often misused (you're doing it wrong) - results in too many dedicated threads (typically) - or threads created/destroyed too often QtConcurrent::run() - I thought this was a better alternative for one shot tasks - now it sounds like QtConcurrent is not the way to go? What should I be recommending to developers? The solution we haven't written yet. QThread is just fine if you need a long-running thread or one that will do blocking operations. If you need to start one shot tasks, we're missing a good API to replace QtConcurrent for now. I'd like to see someone give TBB a Qt-ish API wrapper. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center signature.asc Description: This is a digitally signed message part. ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
Re: [Development] Jom.exe error 3 in Qt Beta2 on Windows XP
On Thu, Nov 15, 2012 at 8:41 PM, Labs, Torsten torsten.l...@siemens.comwrote: ** Hello, i did install the Qt Beta 2 from the Download Website of Qt-Project.org. But when i try to compile somthing i get the weird error: This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information. 16:09:33: The process C:\Qt\qtcreator-2.6.0\bin\jom.exe exited with code 3. Error while building/deploying project dialcontrol (target: Qt 5.0.0 (msvc2010)) When executing step 'Make' Does anybody can help me? I had faced this problem with Qt 4.8. Mysteriously restarting my machine helped me. Greetings Torsten With best regards, Torsten Labs Siemens AG Industry Sector Industry Automation Division mailto:torsten.l...@siemens.com torsten.l...@siemens.com Siemens Aktiengesellschaft: Chairman of the Supervisory Board: Gerhard Cromme; Managing Board: Peter Loescher, Chairman, President and Chief Executive Officer; Roland Busch, Brigitte Ederer, Klaus Helmrich, Joe Kaeser, Barbara Kux, Hermann Requardt, Siegfried Russwurm, Peter Y. Solmssen, Michael Suess; Registered offices: Berlin and Munich, Germany; Commercial registries: Berlin Charlottenburg, HRB 12300, Munich, HRB 6684; WEEE-Reg.-No. DE 23691322 ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development -- My blog http://gkbhat.blogspot.com ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
Re: [Development] Jom.exe error 3 in Qt Beta2 on Windows XP
another two problems I have as below with 5.0 beta2: 1. in order to continue, configure.bat line 45 shoud be commented: if not exist %QTSRC%\.gitignore goto sconf 2. after flex.exe in msys rename to win_flex.exe : win_flex --noline --nounistd --outfile=Tokenizer.cpp ..\..\..\..\3rdpart y\angle\src\compiler\preprocessor\new\Tokenizer.l win_flex: can't open ..\..\..\..\3rdparty\angle\src\compiler\preprocessor\new\To kenizer.l MAKE : fatal error U1077: 'D:\MinGW\msys\1.0\bin\win_flex.EXE' : return code '0 x1' Stop. NMAKE : fatal error U1077: 'D:\Program Files\Microsoft Visual Studio 11.0\VC\BI N\nmake.EXE' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. D:\Qt5.0.0beta2\5.0.0-beta2\Src\qtbase 2012/11/16 Gopalakrishna Bhat gopalakb...@gmail.com On Thu, Nov 15, 2012 at 8:41 PM, Labs, Torsten torsten.l...@siemens.comwrote: ** Hello, i did install the Qt Beta 2 from the Download Website of Qt-Project.org. But when i try to compile somthing i get the weird error: This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information. 16:09:33: The process C:\Qt\qtcreator-2.6.0\bin\jom.exe exited with code 3. Error while building/deploying project dialcontrol (target: Qt 5.0.0 (msvc2010)) When executing step 'Make' Does anybody can help me? I had faced this problem with Qt 4.8. Mysteriously restarting my machine helped me. Greetings Torsten With best regards, Torsten Labs Siemens AG Industry Sector Industry Automation Division mailto:torsten.l...@siemens.com torsten.l...@siemens.com Siemens Aktiengesellschaft: Chairman of the Supervisory Board: Gerhard Cromme; Managing Board: Peter Loescher, Chairman, President and Chief Executive Officer; Roland Busch, Brigitte Ederer, Klaus Helmrich, Joe Kaeser, Barbara Kux, Hermann Requardt, Siegfried Russwurm, Peter Y. Solmssen, Michael Suess; Registered offices: Berlin and Munich, Germany; Commercial registries: Berlin Charlottenburg, HRB 12300, Munich, HRB 6684; WEEE-Reg.-No. DE 23691322 ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development -- My blog http://gkbhat.blogspot.com ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
Re: [Development] Jom.exe error 3 in Qt Beta2 on Windows XP
I have download flex.exe of project gnuwin32, and get result as : win_flex --noline --nounistd --outfile=Tokenizer.cpp ..\..\..\..\3rdpart y\angle\src\compiler\preprocessor\new\Tokenizer.l NMAKE : fatal error U1045: spawn failed : Invalid argument Stop. NMAKE : fatal error U1077: 'D:\Program Files\Microsoft Visual Studio 11.0\VC\BI N\nmake.EXE' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. D:\Qt5.0.0beta2\5.0.0-beta2\Src\qtbase 2012/11/16 techabc tech...@gmail.com another two problems I have as below with 5.0 beta2: 1. in order to continue, configure.bat line 45 shoud be commented: if not exist %QTSRC%\.gitignore goto sconf 2. after flex.exe in msys rename to win_flex.exe : win_flex --noline --nounistd --outfile=Tokenizer.cpp ..\..\..\..\3rdpart y\angle\src\compiler\preprocessor\new\Tokenizer.l win_flex: can't open ..\..\..\..\3rdparty\angle\src\compiler\preprocessor\new\To kenizer.l MAKE : fatal error U1077: 'D:\MinGW\msys\1.0\bin\win_flex.EXE' : return code '0 x1' Stop. NMAKE : fatal error U1077: 'D:\Program Files\Microsoft Visual Studio 11.0\VC\BI N\nmake.EXE' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. D:\Qt5.0.0beta2\5.0.0-beta2\Src\qtbase 2012/11/16 Gopalakrishna Bhat gopalakb...@gmail.com On Thu, Nov 15, 2012 at 8:41 PM, Labs, Torsten torsten.l...@siemens.comwrote: ** Hello, i did install the Qt Beta 2 from the Download Website of Qt-Project.org. But when i try to compile somthing i get the weird error: This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information. 16:09:33: The process C:\Qt\qtcreator-2.6.0\bin\jom.exe exited with code 3. Error while building/deploying project dialcontrol (target: Qt 5.0.0 (msvc2010)) When executing step 'Make' Does anybody can help me? I had faced this problem with Qt 4.8. Mysteriously restarting my machine helped me. Greetings Torsten With best regards, Torsten Labs Siemens AG Industry Sector Industry Automation Division mailto:torsten.l...@siemens.com torsten.l...@siemens.com Siemens Aktiengesellschaft: Chairman of the Supervisory Board: Gerhard Cromme; Managing Board: Peter Loescher, Chairman, President and Chief Executive Officer; Roland Busch, Brigitte Ederer, Klaus Helmrich, Joe Kaeser, Barbara Kux, Hermann Requardt, Siegfried Russwurm, Peter Y. Solmssen, Michael Suess; Registered offices: Berlin and Munich, Germany; Commercial registries: Berlin Charlottenburg, HRB 12300, Munich, HRB 6684; WEEE-Reg.-No. DE 23691322 ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development -- My blog http://gkbhat.blogspot.com ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development ___ Development mailing list Development@qt-project.org http://lists.qt-project.org/mailman/listinfo/development
