emiting signals from const member functions !?

Is there a way to emit signals form const member functions;
I am getting errors :

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In member function `float PayrollCreator::hraPercent() const':
BusinessLogic/PayrollCreator.cpp:516: error: passing `const PayrollCreator' as `this' argument of `void PayrollCreator::log(const QString&)' discards qualifiers

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Make the slot const too.

Quote:

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Originally Posted by sunil.thaha

Is there a way to emit signals form const member functions;
I am getting errors :

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There is a section on emitting signals from a const method in Practical Qt. It's on page 236.