D10113: Emit metaDataRequestFinished once per request

[Michael Heidelbach]

michaelh created this revision.
michaelh added reviewers: elvisangelaccio, smithjd, vhanda, ngraham, Dolphin, Frameworks.
michaelh requested review of this revision.

REVISION SUMMARY
  Add signal 'dataAvailable' to allow chunkwise data processing
  Emit metaDataRequestFinished when request processing is finished
  
  CCBUG: 388583

TEST PLAN
  Visual inspection
  make test

REPOSITORY
  R824 Baloo Widgets

BRANCH
  dataavail

REVISION DETAIL
  https://phabricator.kde.org/D10113

AFFECTED FILES
  src/filemetadataprovider.cpp
  src/filemetadataprovider.h
  src/filemetadatawidget.cpp
  src/filemetadatawidget.h

To: michaelh, elvisangelaccio, smithjd, vhanda, ngraham, #dolphin, #frameworks
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