My crystal ball tells me that you have probably defined the variable for the button twice - once in the private section of the class, and again in the constructor, or that you've mistyped the name of the signal or slot in the connect statement.
My crystal ball tells me that you have probably defined the variable for the button twice - once in the private section of the class, and again in the constructor, or that you've mistyped the name of the signal or slot in the connect statement.
alistair (14th July 2015)
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