Coding a Qt slot, how is the signal received?
Coding a Qt slot, how is the signal received?
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Ruby and Qt; using 'qtbindings' example of using signals and slots, demonstrating how to use parameter-less, simple and class-parameter for sending signals
I am seeing connect() with 3 or 4 parameters It looks like the rule is that with 4 parameters, we can get the required type of the 2nd You can't pass parameters to signal when you connect Parameters are passed to the signal when the signal is emitted Same applies to slots:
top winning lottery numbers In the old-style syntax, you use the SIGNAL() and SLOT() macros to specify the signals and slots you want to connect Here's an example: In this Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time
