Qt Reference Documentation

# Groups Of Related Classes

This is a list of functional groups of Qt classes. A class can appear in more than one functional group.

Codecs | Codec support in Qt.
Container Classes | Qt's template-based container classes.
Event Classes | Classes used to create and handle events.
Help System | Classes used to provide online-help for applications.
Input/Output and Networking | Classes providing file input and output along with directory and network handling.
Network Programming API | Classes for Network Programming
Non-GUI Classes | Collection classes such as list, queue, stack and string, along with other classes that can be used without needing QApplication.
Painting Classes | Classes that provide support for painting.
Plugin Classes | Plugin related classes.
Printer and Printing APIs | Classes for producing printed output
Qt for Embedded Linux Classes | Classes that are specific to Qt for Embedded Linux.
Rendering in 3D | Classes that provide support for rendering in 3D.