I wouldn't suggest using virtual machines as reference, because you never know what problems might be solved (or caused) by the VM in the background...
On 22.08.2016 21:30, Timothy W. Grove wrote: > > I don't think you are doing anything wrong; perhaps even doing > something right! My development and testing has been on Mavericks > where I am seeing the problems, but when I try the same things on El > Capitan (in a Parallels Virtual Machine) there don't seem to be any > issues. More testing is needed and I'll see if I have the same > 'success' with my full PyQt application on El Capitan. Thanks for the > reply. > > Best regards, Tim > > > On 22/08/2016 09:14, Alexandru Croitor wrote: >> Hi, >> >> I tried reproducing your issue, and wasn't successful, no crash happens. >> I have OSX 10.11.5, Official Qt 5.7.0, only two languages installed, >> British and Myanmar-QWERTY, and I'm using the auto-generated >> Qt-Creator QMainWindow example. >> >> After launching the application, I try to switch the languages around >> with hotkey, with clicking in the top-right language corner, and by >> changing the language directly in System Preferences -> Keyboard -> >> Input Sources. >> >> No crash is happening. What am I doing wrong? >> >> Regards, Alex. >> >>> On 19 Aug 2016, at 20:13, Timothy W. Grove <tim_gr...@sil.org >>> <mailto:tim_gr...@sil.org>> wrote: >>> >>> Well, my first experiences working with QtCreator directly and I'm >>> seeing the same issues. I guess that points to bugs in Qt itself and >>> lets Phil Thompson at riverbankcomputing off of the hook! If not >>> here, where should I report the problem? Sample program below >>> followed by some error reports. The errors occur when switching back >>> and forth between 'British' and 'Myanmar-QWERTY' in system >>> preferences in OS X. >>> >>> Best regards, >>> Timothy Grove >>> >>> >>> *Test program:* >>> >>> #include "mainwindow.h" >>> #include "ui_mainwindow.h" >>> >>> MainWindow::MainWindow(QWidget *parent) : >>> QMainWindow(parent), >>> ui(new Ui::MainWindow) >>> { >>> ui->setupUi(this); >>> } >>> >>> MainWindow::~MainWindow() >>> { >>> delete ui; >>> } >>> >>> >>> >>> *Errors reported in QtCreator console:* >>> >>> Starting >>> /Users/timothy/QtProjects/build-SooSL-Desktop_Qt_5_7_0_clang_64bit-Debug/SooSL.app/Contents/MacOS/SooSL... >>> 2016-08-19 18:42:39.108 SooSL[1354:507] -[NSHIObject length]: unrecognized >>> selector sent to instance 0x7fe153d1d560 >>> 2016-08-19 18:42:39.108 SooSL[1354:507] -[NSHIObject length]: unrecognized >>> selector sent to instance 0x7fe153d1d560 >>> 2016-08-19 18:42:39.110 SooSL[1354:507] ( >>> 0 CoreFoundation 0x00007fff879d225c >>> __exceptionPreprocess + 172 >>> 1 libobjc.A.dylib 0x00007fff8d27de75 >>> objc_exception_throw + 43 >>> 2 CoreFoundation 0x00007fff879d512d >>> -[NSObject(NSObject) doesNotRecognizeSelector:] + 205 >>> 3 CoreFoundation 0x00007fff87930272 >>> ___forwarding___ + 1010 >>> 4 CoreFoundation 0x00007fff8792fdf8 >>> _CF_forwarding_prep_0 + 120 >>> 5 QtCore 0x000000010a2bb876 >>> _ZN9QCFString9toQStringEPK10__CFString + 54 >>> 6 libqcocoa.dylib 0x000000010c741ac7 >>> _ZN18QCocoaInputContext12updateLocaleEv + 87 >>> 7 CoreFoundation 0x00007fff879a0e0c >>> __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 12 >>> 8 CoreFoundation 0x00007fff8789482d >>> _CFXNotificationPost + 2893 >>> 9 Foundation 0x00007fff89f62e4a >>> -[NSNotificationCenter postNotificationName:object:userInfo:] + 68 >>> 10 CoreFoundation 0x00007fff879a0e0c >>> __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 12 >>> 11 CoreFoundation 0x00007fff87962f79 >>> ____CFXNotificationPostToken_block_invoke + 137 >>> 12 CoreFoundation 0x00007fff8790348c >>> __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12 >>> 13 CoreFoundation 0x00007fff878f4ae5 >>> __CFRunLoopDoBlocks + 341 >>> 14 CoreFoundation 0x00007fff878f486e >>> __CFRunLoopRun + 1982 >>> 15 CoreFoundation 0x00007fff878f3e75 >>> CFRunLoopRunSpecific + 309 >>> 16 HIToolbox 0x00007fff8aff3a0d >>> RunCurrentEventLoopInMode + 226 >>> 17 HIToolbox 0x00007fff8aff37b7 >>> ReceiveNextEventCommon + 479 >>> 18 HIToolbox 0x00007fff8aff35bc >>> _BlockUntilNextEventMatchingListInModeWithFilter + 65 >>> 19 AppKit 0x00007fff9189d24e >>> _DPSNextEvent + 1434 >>> 20 AppKit 0x00007fff9189c89b >>> -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 122 >>> 21 AppKit 0x00007fff9189099c >>> -[NSApplication run] + 553 >>> 22 libqcocoa.dylib 0x000000010c71c53f >>> _ZN21QCocoaEventDispatcher13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE >>> + 2191 >>> 23 QtCore 0x000000010a266eb1 >>> _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE + 401 >>> 24 QtCore 0x000000010a26b115 >>> _ZN16QCoreApplication4execEv + 341 >>> 25 SooSL 0x00000001093eb12b main + 91 >>> 26 libdyld.dylib 0x00007fff8ea2c5fd start + 1 >>> ) >>> On 19/08/2016 16:48, timur.kris...@gmail.com wrote: >>>> Can you create a simple example app without Python, to see if it really is >>>> Qt's fault? >>>> >>>> (Just create an app with Qt Creator and run it. As far as I understand, >>>> you use QWidgets, right? If so, create an empty QWitgets project, run and >>>> see how it goes.) >>>> >>>> On Fri Aug 19 13:33:58 2016 GMT+0200, Timothy W. Grove wrote: >>>>> Changing the keyboard input source on OS X back and forth between >>>>> 'British' and 'Myanmar-QWERTY' crashes my PyQt v5.7 application after >>>>> about three changes, usually corrupting an attached sqlite database as >>>>> well. 'Myanmar-QWERTY' is the only input source that I'm having trouble >>>>> with; all others that I've tested so far appear okay. The windows >>>>> version of the application also seems okay. My application is fairly >>>>> complex, but I'm seeing this issue even with an absolute minimal app >>>>> containing only one window. I'm not certain if the issue is with PyQt or >>>>> Qt or the input source itself, but it doesn't appear to be with python >>>>> as a Tkinter app worked okay. >>>>> >>>>> Any answers would be great, but if anyone could suggest where to find a >>>>> solution that would also be helpful. This is a pretty obscure bug, but >>>>> finding a solution or work-around is important to the application I'm >>>>> developing. Thank you. >>>>> >>>>> Best regards, >>>>> Timothy Grove >>>>> >>>>> >>>>> Test program: >>>>> >>>>> #!/usr/bin/env python3 >>>>> # -*- coding: utf-8 -*- >>>>> >>>>> import sys >>>>> from PyQt5.QtWidgets import QMainWindow >>>>> from PyQt5.QtWidgets import QTextEdit >>>>> from PyQt5.QtWidgets import QApplication >>>>> >>>>> class MainWindow(QMainWindow): >>>>> def __init__(self, parent=None): >>>>> super(MainWindow, self).__init__(parent) >>>>> >>>>> text = QTextEdit() >>>>> self.setCentralWidget(text) >>>>> >>>>> if __name__ == "__main__": >>>>> app = QApplication(sys.argv) >>>>> >>>>> mw = MainWindow() >>>>> mw.show() >>>>> >>>>> sys.exit(app.exec_()) >>>>> >>>>> _______________________________________________ >>>>> Interest mailing list >>>>> Interest@qt-project.org >>>>> http://lists.qt-project.org/mailman/listinfo/interest >>>>> >>> >>> _______________________________________________ >>> Interest mailing list >>> Interest@qt-project.org <mailto:Interest@qt-project.org> >>> http://lists.qt-project.org/mailman/listinfo/interest >> > > > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest -- Viktor Engelmann Software Engineer The Qt Company GmbH Rudower Chaussee 13 D-12489 Berlin viktor.engelm...@qt.io +49 151 26784521 http://qt.io Geschäftsführer: Mika Pälsi, Juha Varelius, Mika Harjuaho Sitz der Gesellschaft: Berlin, Registergericht: Amtsgericht Charlottenburg, HRB 144331 B <http://qt.io> <http://www.facebook.com/Qt> <http://www.twitter.com/qtproject> <https://www.linkedin.com/company/the-qt-company/> <https://plus.google.com/104580575722059274792> <https://www.youtube.com/QtStudios> Qt World Summit 2016 <http://qtworldsummit.com/> Qt World Summit 2016 | Pier 27, San Francisco, CA Experience Exponential Potential on October 18-20 www.qtworldsummit.com <http://www.qtworldsummit.com>
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