Here is the reference page for signals/slots: Qt 4.7: Signals & Slots I suggest you read it carefully and develop small applications as you go to get an understanding of how things works and how...
Type: Posts; User: Shakti
Here is the reference page for signals/slots: Qt 4.7: Signals & Slots I suggest you read it carefully and develop small applications as you go to get an understanding of how things works and how...
Ok, take the following scenario: you have a function that is used to validate some input, returning true (good input) or false (bad input). Now lets say you want to graphically show wether input is...
How come you can't call foo from a signal?
Do you mean connect as in catch a signal from QLineEdit or connect in some other way? Because if the first you just connect the signal to a member function of the class holding the QLineEdit (or...
Ok im not sure i am following, could you give a more concrete example?
You want to convert a QString to std::string? QString::toStdString does that for you