Section 2: Working with Embedded Qt

Chapter 4 – Important Qt Concepts

1. If a signal is emitted, when is a slot that's connected by a direct connection executed?
   Immediately, and in the same thread.
2. Can console-only (non-GUI) applications be written in Qt?
   Yes.
3. Can a signal with two parameters ( int and QString) be connected to a slot that accepts one parameter ( QString)?
   No. The parameter count and types must match.
4. What must be defined for Q_PROPERTY when creating a property?
   1. All the methods named by READ, WRITE, NOTIFY, or other keywords.
   2. Storage for the property.
5. Can properties be added to QObject at runtime instead of when the class is defined?
   Yes, dynamic properties can be added at runtime.
6. What is QVariant...