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SignalSlot Communication
SignalSlot Communication
Debugging Qt's signal-slot connections What do you do if you think that you've correctly connected a signal to a slot and yet your slot's not being fired?
Hi all, I have a TCanvas in a QT application which I update by a QT timer event When the user closes the TCanvas window, I get a segfault
signal and slot arguments are not compatible 使用Qt的信号和槽(Signals and Slots)机制有以下好处:松耦合:通过信号和槽,对象之间的通信是松耦合的。发送者不需要知道接收者的具体实现细节,
signal slot Also in QML there is still the ability to connect a signal to a signal, as in QtC++ Look at the following artificial example In this case,
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![signal and slot in qt](10021.jpg)