C++ Programming By Example - Setting Up Your First GUI Project

This video tutorial guides viewers through setting up a QT5 GUI project using Cmake, addressing configuration errors, understanding QT5 modules, and setting up the project in Visual Studio. It also covers the use of QT5 classes and running a basic GUI application.

What is the first step in setting up a QT5 project using Cmake?

Why might you encounter an error when configuring a QT5 project in Cmake on Windows?

What is the purpose of the QT5 Dir variable in the Cmake configuration?

What are the three main modules required for any GUI project using QT5?

Explain the significance of instantiating a QCoreApplication before showing any GUI.

What is the role of the QMainWindow class in a QT5 application?

What does the execution result from the application indicate when running a QT5 project?