GPS Aviation map in Qt

[aamer4yu]

Am not sure if it will help, but you can have a look at tracking flights and magnifying glass examples.
You might want to do something combined ...

[sosanjay]

I am Using Qt 4.4.0

Can anyone tell me that for GPS Aviation Map which database I can use In offline Mode.
Can I use SqlLite or PostgreSQL.How can I access through Qt Application.

Thanks.