signal and slot in qt examples

Here's an example: In this example, the SIGNAL() and SLOT() macros are used to specify the signal and slot to connect

Signals and slots are used for communication between objects The signals and slots mechanism is a central feature of Qt and probably the part that differs the

qt signal slot example Also in QML there is still the ability to connect a signal to a signal, as in QtC++ Look at the following artificial example import QtQuick

qt connect signal slot Here I assume that currentTag() returns a QString that also matches a signal name from B For example if C = GPS and D = radio and E = GPS and currentTag() =