clickable event on QLabel in python using pyqt4?

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名媛妹妹
名媛妹妹 2021-02-07 10:02

I am working in python GUI using pyqt4 library and new with signal and slots. I don\'t know how to put event on label name QPLabel. Here is my code :



        
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  • 2021-02-07 10:29

    Update the following line:

    QtCore.QObject.connect(self.QPLabel, QtCore.SIGNAL(_fromUtf8("clicked()")), self.doSomething)
    

    To:

    self.QPLabel.mousePressEvent = self.doSomething
    

    and add the event parameter to doSomthing

    ...
    def doSomething(self, event):
    ...
    
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  • 2021-02-07 10:30

    QLabel doesn't have a signal clicked, so you can do one of the following:

    A) Derive a custom class from QLabel implementing handlers for mouse events.

    B) Implement the event handlers in Ui_Form, using standard QLabels and install the form as an event filter for the labels (self.QPLabel.installEventFilter (self)).

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