If you show us the code you use to setup the connections, we might be able to offer better help.
Samuel On 3 avr. 2012, at 11:09, Riccardo Roasio wrote: > I'm trying using signal/slots with Qt::QueuedConnection. > Now the problem is this one..i have > > - gui thread (main) > > - serial rx thread > > - scriptmanager thread > | > |----- script runner 1 thread (started from scriptsmanager) > | > |----- script runner 2 thread (started from scriptsmanager) > | > |----- script runner N thread (started from scriptsmanager) > > now the event is emitted from serial rx thread > > the main thread is able to catch the signal > the scriptmanager is able to catch the signal > the scriptrunner is NOT able to catch the signal > > the only difference is that the sciptrunner has no parent (in the > construtor the parent is NULL) > > Riccardo > > > > > Il 03 aprile 2012 09:29, Riccardo Roasio <riccardo.roa...@gmail.com> ha > scritto: >> Ok, >> >> i will try! >> >> thanks everybody >> >> Il 03 aprile 2012 09:19, Lincoln Ramsay <lincoln.ram...@nokia.com> ha >> scritto: >>> On 04/03/2012 05:07 PM, ext Riccardo Roasio wrote: >>>> I cannot use signal/slot because is blocking and i need to continue >>>> reading from serial port while message is processing... >>> >>> If you emit a signal and the receiver lives on the current thread and >>> the connect() call did not use Qt::QueuedConnection, then it is >>> "blocking". If you use Qt::DirectConnection or >>> Qt::BlockingQueuedConnection then it is always "blocking". >>> >>> But if the receiver lives on another thread or if you specified >>> Qt::QueuedConnection then the signal puts an object on the event loop >>> and returns immediately. >>> >>> -- >>> Lincoln Ramsay - Senior Software Engineer >>> Qt Development Frameworks, Nokia - http://qt.nokia.com/ >>> _______________________________________________ >>> Interest mailing list >>> 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 _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
