DeviceManager: Show progress dialog while scanning for devices
authorSoeren Apel <soeren@apelpie.net>
Sat, 27 May 2017 14:31:15 +0000 (16:31 +0200)
committerUwe Hermann <uwe@hermann-uwe.de>
Sat, 27 May 2017 17:39:27 +0000 (19:39 +0200)
We don't want users to wonder why nothing happens when they
start PV and no window shows up. Providing this dialog lets
them know that PV is starting and doing something.


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