Review Request: a function in applet to easily show the busy widget

[Marco Martin]

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http://reviewboard.vidsolbach.de/r/257/
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Review request for Plasma.


Summary
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this adds a setBusy/isBusy to applet to easily toggle a waiting state


Diffs
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  /trunk/KDE/kdelibs/plasma/applet.h
  /trunk/KDE/kdelibs/plasma/applet.cpp
  /trunk/KDE/kdelibs/plasma/private/applet_p.h

Diff: http://reviewboard.vidsolbach.de/r/257/diff


Testing
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Thanks,

Marco