Unfortunately this is not possible in Qt4. In Qt3 you could create custom slots which This does seem to be possible in the version of Qt Designer , but it can't be done from the Signal/ Slot Editor dock-widget in the main. Hello, I wish to connect a clicked() signal (from a button) to a slot that I have in my MainWindow class. In mainwindow.h I have: protected slots: Qt Creator: connecting actions trigged to slots. In Qt Designer's signals and slots editing mode, you can connect objects in a form together using Qt's signals and slots mechanism. Both widgets and layouts. The normal course of action is to promote a widget to your own class and then to connect it manually in your own code. But while browsing the Qt's QObject source code, you must be aware of the difference between those. Qt's widgets have many predefined signals, but we can always subclass widgets to add our own signals to. Join Date Feb Location Pennsylvania, USA Posts 36 Thanks 9 Thanked 3 Times in 1 Post Qt products Platforms. They do not include the indexes of the parents. You can make as many bet at home kitz 2017 as you like between objects on the form; it is possible to connect signals from objects to slots in the form .