Scan: Don't enable "OK" button if no device is found.
authorUlf Lamping <ulf.lamping@web.de>
Fri, 3 Jan 2014 21:59:36 +0000 (22:59 +0100)
committerUwe Hermann <uwe@hermann-uwe.de>
Fri, 3 Jan 2014 22:07:32 +0000 (23:07 +0100)
commitf44133787621a589cfd65b8726a2433df01e2c6c
tree5c632e9513df4f052378de49a87d3ab4d575fcce
parentfe15e0bc0503b8eecd503c1685031be3e4ef12cf
Scan: Don't enable "OK" button if no device is found.

Even when no devices were found after "Scan for Devices", a user could
click on the active "OK" button. This fixes the behaviour so that the
"OK" button only gets enabled when a device has actually been found.

This fixes bug #237.
pv/dialogs/connect.cpp