Видел несколько реализаций signal/slot. Где-то больше, где-то меньше шаблонной магии, макросов. Но кодогенерации, как у Qt не видел.UPD: Если соберусь заняться этим вопросом, начну с этого проекта woboq.com/blog/ moc-with-clang.html Его автор повторил функционал MOC... C++ Qt 4 - Signals and Slots - YouTube These videos are a bit outdated - I am in the process of replacing these with courses on Udemy.com Below are links for the courses I have finished so far. Signals and Slots in Depth | C++ GUI Programming with Qt…
Qt without moc: set of macros to use Qt without needing moc - woboq/verdigris
Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most from the features provided by other frameworks. In GUI programming, when we change one widget, we often want another widget to be notified ... Why I dislike Qt signals/slots - elfery Why I dislike Qt signals/slots (Originally posted on Sunday, February 19th, 2012.) I've created over a dozen small projects using Qt by now. Most of the time I think I might as well make use of Qt's signals/slots system -- I mean it's already there. Qt Signals Slots - onlinecasinobonustopslots.rocks
@CrazySiberianScientist said in Using std::function as parameter for slot and signal: This builds successfull even without typedef. Because the moc won't have a const to place at the inappropriate place. My suggestion holds as a possible workaround nonetheless, as const QImage & is profoundly different from QImage &.
Signals and Slots in Depth | C++ GUI Programming with Qt… The signals and slots mechanism is fundamental to Qt programming. It enables the application programmer to bind objects together without theThe SIGNAL() and SLOT() macros essentially convert their argument to a string. In the examples we have seen so far, we have always connected... Qt5 Tutorial Signals and Slots - 2018 Signal and Slot. Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most from the features provided by other frameworks. In GUI programming, when we change one widget, we often want...
Why I dislike Qt signals/slots (Originally posted on Sunday, February 19th, 2012.) I've created over a dozen small projects using Qt by now. Most of the time I think I might as well make use of Qt's signals/slots system -- I mean it's already there.
Can Qt's moc be replaced by C++ reflection? - Woboq
Qt events and signal/slots. Ask Question 78. 44. ... Doing it without the signals is much more cumbersome and couples the client code tightly to the control. ... are typically handled in Qt with signals/slots, ...
c++ - How usable is Qt without its preprocessing step So for using Qt with a primary reason for OpenGL software, it actually works fine without MOC. However, I can't see how a full application could be developed without using MOC. Which is a shame. This Qt MOC thing is a pain. I don't understand why so many C++ developers seem to find it … Signals & Slots — Qt for Python It tells Qt not to define the moc keywords signals, slots, and emit, because these names will be used by a 3rd party library, e.g. Boost. Then to continue using Qt signals and slots with the no_keywords flag, simply replace all uses of the Qt moc keywords in your sources with the corresponding Qt macros Q_SIGNALS() Using std::function as parameter for slot and signal | Qt
Slots not added in moc file | Qt Forum Did you open the moc_UploadExistingAPi file & verify ? Can you see the time stamp of this file ? If you use those slot, is slot getting called ? I saw that you are creating stack object of retryTimer. Hope the object is still is in scope. You said last one is added. First three are added. By chance did some body kept the moc files somewhere else ? Qt 4.6: Signals and Slots - Developpez.com