get platform dependent default directory
rename ProgressBar in order to avoid name clash with Qt 5.1.1
rename ProgressBar in order to avoid name clash with Qt 5.1.1
don't slice "file://" prefix
rename ProgressBar in order to avoid name clash with Qt 5.1.1
add function to get platform dependent default directory
platform dependent cutting of file prefix
add QML-invokable functions for platform specific code
set context property for calling applogic from QML