Qt Tutorials For Beginners – Create First Qt Application

In this tutorial we will learn how to create our first qt application.

Step 1 – File->Other Project->Empty Qt Project

Step 1 – Open Qt , Select File and click New

Step 2 – Select Other Project and Click Empty qmake Project

Step 3 – Give name to your project and Click next

When we create a Empty Qt Project There is nothing in the Project explorer, and even the .pro file has nothing in it. So, we need to create a main.cpp file.

Step 2 – Right Click on Project -> Add New -> C++ -> C++ Source file -> Choose

And Give the name main.cpp file and press finish.

main.cpp

#include <QApplication> #include <QLabel> #include <QWidget> QApplication QLabel hello"Hello World" hellosetWindowTitle"My First Qt Program" helloresize hello return

HelloWorld.pro

greaterThanQT_MAJOR_VERSIONwidgets SOURCES

Output

Output – Create First Qt Application