C++ Programming By Example - Creating Custom Slots

The video tutorial demonstrates how to create custom slots in a text editor using Visual Studio. It covers the implementation of open and save actions using QFile and QTextStream, and explains how to connect signals and slots. The tutorial includes testing the functionality of these actions to ensure they work as expected.

Explain how to read from a text stream and set the plain text in the text editor.

What is the significance of using an implicit pointer to the main window class?

How do you ensure that the text being saved from the text edit is constant?