Chapter 6, Graphics View

Pop quiz – mastering Graphics View

Q1	You should know, for example, that there is a QGraphicsSimpleTextItem that you can use to draw a simple text and that you do not have to deal with QPainter yourself in these situations. You should further know that if you have a more complex text containing bold characters you can use QGraphicsTextItem, which is able of handling rich text.
Q2	The correct answers these questions pertain to the origin points of the different systems.
Q3	Be aware that QObject isn't restricted to the "world of widgets". You can also use it with items.
Q4	The catchword for the correct answer is Parallax Scrolling.
Q5	The correct answer will take into account how you can control the cache and how to affect which parts of the view are actually redrawn when an update is requested.