The QTimer class provides repetitive and single-shot timers.You can also use the static QTimer.singleShot() function to call a slot after a specified intervalIt should be written in such a way that it always returns quickly (typically after processing one data item) so that Qt can deliver... no such slot ERROR - eehelp.com no such slot ERROR. I want to create location of time-out: file TestYourReflex.hpp.When the Timeout() function isn't param QTimer * timer this code works very well. but when I pass QTimer * timer settings asP.s. There is also QTimer::singleShot (1000, this, SLOT (onTimeout (())) that fires the... user3450805: QTimer :: singleShot и QMetaMethod... -… Есть ли способ использовать QTimer :: singleShot (или какой-либо эквивалентный метод), который поддерживает проверку времени компиляции?Теперь место, где вы пишете QTimer::singleShot(0, this, SLOT(doSomething())); , может находиться внутри некоторого... [PyKDE] QTimer.singleShot() [PyKDE] QTimer.singleShot(). Ruth Wright rwright at envisage-inc.com Sun Feb 24 11:02:56 GMT 2002.4) produces the error: QObject::connect: No such slot QFrame::self.dummy() QObject::connect: (sender name: 'unnamed') QObject::connect: (receiver name: 'unnamed').
You should use the signal/slot mechanism to your advantage - that's what it is there for, and get rid of your interface and class entirely: a single (global/static) function is enough. Consider something like this (QTimer::singleShot itself is a good example of how you should be doing it):
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void MyWindow::beat() { static QPointer
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The QTimer class provides repetitive and single-shot timers. As a special case, a QTimer with a timeout of 0 will time out as soon as all the events in the window system's event queue have been processed. This can be used to do heavy work while providing a snappy user interface: processOneThing Qt connect "no such slot" when slot exists - Stack Overflow The class MyHeaderView doesn't have Q_OBJECT macro, don't forget to run qmake after you add it and only after that build your project. QTimer — PySide v1.0.7 documentation QTimer.timeout() signal to the appropriate slots, and call PySide.QtCore. ... To start an event loop from a non-GUI thread, use QThread.exec() . Qt uses ... timerEvent() does not support such high-level features as single-shot timers or signals. qtimer(3): Timer signals/single-shot timers - Linux man page
So in that case, how would I use the QTimer object to run a method that takes an arbitrary parameter after some amount of time? – user189320 Dec 9 '11 at 15:04 You can't do that. What you can is store that arbitrary parameter as state somewhere (for example, a member in the class which has the slot colorGUI). QTimer::singleShot() looks for the specified slot in the ...