Added checking that area already exist. Add Q_filter_result class to preview tools except composer  (composer is Streams/preview tool too). And add class Q_filter_result on just created area preview tool.
Added checking that area already exist.
Add Q_filter_result class to preview tools except composer
 (composer is Streams/preview tool too).
And add class Q_filter_result on just created area preview tool.

jkokh/Platform,EGreg/Platform,AndreyTepaykin/Platform,AndreyTepaykin/Platform,jkokh/Platform,EGreg/Platform,Qbix/Platform,jkokh/Platform,Qbix/Platform,EGreg/Platform,EGreg/Platform,AndreyTepaykin/Platform,Qbix/Platform,jkokh/Platform,AndreyTepaykin/Platform,Qbix/Platform