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# Architecture

These documents describe aspects of Qt's architecture and design, including overviews of core Qt features and technologies.

Generic Algorithms | Generic template-based algorithms
Global Qt Declarations | Basic declarations and is included by all other Qt headers
Generic Containers
The Coordinate System
Format of the QDataStream Operators
Drag and Drop
Events and Event Filters
Keyboard Focus
Window Geometry
Porting to Graphics View
The Graphics View Framework
Introduction to D-BUS
Layout Classes
Meta-Object System
Model/View Programming
Qt Object Model
Object Trees and Object Ownership
Qt's Property System
QTestLib Manual
Rich Text Processing
Implicitly Shared Classes
Signals and Slots
SQL Database Drivers
Qt Style Sheets
Why Doesn't Qt Use Templates for Signals and Slots?
Thread Support in Qt
Timers
Unicode