Connection Class Qt Core 2

Qt signal-slot quick start From Qt Wiki Redirect page Jump to navigation Jump to search

This establishes a connection between a signal and a slot, so that when the signal is emitted, the connected slot is invoked Emit: To trigger a

qt signal slot example To make a connectionn, press the left mouse button and drag the cursor towards the object you want to connect it to As you do this, a line will extend from the

qt connect signal to slot 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