Top "Qt-signals" questions

Signals and slots are used for communication between objects.

Are signals in Qt automatically disconnected when one of the class is deleted

Does Qt automatically remove connections between objects , when one of the side is deleted ? e.g connect (A .. , B ..) , when …

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waiting for a signal

I am working on an application which uploads the content of the file to server. To upload the file to …

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Qt signals and slots: permissions

There are discrepancies between respected answers here on SO and the actual Qt docs. I've read this question and I …

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My signal / slot connection does not work

I repeatedly see people having problems with slots not being called. I would like to collect some of the most …

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How does QSignalMapper work?

After my post here : Associate signal and slot to a qcheckbox create dynamically I need to associate : • The signal clicked() …

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C++ Qt signal and slot not firing

I am having difficulty in my Qt program with connecting button signals to my slots. My code is: Main.cpp #…

c++ qt qt-signals
Qt C++ connect QPushButton click

I have just started developing using QtGUI and I have checked out some tutorials and documentation, and by what I've …

c++ qt qtgui qtcore qt-signals
'QML Connections: Cannot assign to non-existent Property' despite the opposite being true

So, I checked the following questions, which seemed most similar to my existing problem: QML: Using cpp signal in QML …

c++ qt qml qt-signals qt-slot
Qt/C++: Signal for when a QListWidgetItem is checked?

In my form I have a QListWidget which contains checkable QListWidgetItems. I'm looking for a way to capture the event …

c++ qt qlistwidget qt-signals
What is the significance of Q_PROPERTY in Qt?

I am not able to understand the usage of Q_PROPERTY. How th Q_PROPERTY helps in making a program …

c++ qt qobject qt-signals qproperty