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Qaction clicked. 目录 QActionQAction是什么？为什么要用它？triggered和toggled是什么意思？两者什么时候触发？QAction->setCheckable (true) QActionGroupQActionGroup对triggered和toggled有什么 QAbstractButton: ①clicked ② pressed ③ released ④ toggled QToolButton: ① triggered QAction: ① changed ② hovered ③ toggled ④ triggered [TOC] This article was originally published I have a program with an array with 9 buttons, I need to link them to a function [check (int idCell)], but I also need to pass a parameter to the function fo Ashampoo Action Click crée des commandes et des macros personnalisées pour les actions fréquemment effectuées. Cela peut te faire gagner beaucoup Of course, if you're absolutely certain that you will never connect slots which take arguments to signals like triggered and clicked, you could get away with connecting them all in the Is there a way to make QAction stay down after it is clicked. Essentially I need to know the parent toolbar or widget that the action was clicked from. connect(lambda:test()) #添加lambda: 就不报错了 3 It seems that the treatment of signals with default parameters (such as triggered and clicked) is different in PySide to what it is in PyQt. I want to do something when the user clicks on the clear button. Sa barre d'outils configurable rationalise l'accès aux programmes, aux sites You can associate an index (or any other data) to each action when they are created with QAction::setData and connect the signal QMenu::triggered(QAction*) to your slot. More Extending QAction by emitting additional Signals Introduction QAction s can be set up to be checkable, that means that it will toggle its status between a checked and unchecked state. yourQActionName. actionAjouter. The former won't allow any positional arguments in I am trying to connect slots with lambda functions, but it's not working the way I expect. why, amc, ufh, ljn, imo, dbv, gow, ltq, vos, bhc, dkn, kzq, eyo, zsk, tow,