how to linked my code C with QT intreface

[sass]

greetings,
i recently started to develop with the QT creator, i actually have some problems in which i have my c code and i want to create a button when i push it my c code work on and a new interface appears.
Could any one help me, thank you in advance.

[jsulm]

@sass Please take a look at http://doc.qt.io/qt-5/signalsandslots.html

[sass]

@jsulm oki thank you i will check it