D26715: [Widget Explorer] Show placeholder message when there are no widgets or searc results

[Nathaniel Graham]

ngraham created this revision.
ngraham added reviewers: VDG, Plasma.
Herald added a project: Plasma.
Herald added a subscriber: plasma-devel.
ngraham requested review of this revision.

REVISION SUMMARY
  BUG: 416313
  FIXED-IN: 5.19.0

TEST PLAN
  F7886823: Peek 2020-01-16 13-03.webm <https://phabricator.kde.org/F7886823>

REPOSITORY
  R119 Plasma Desktop

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D26715

AFFECTED FILES
  desktoppackage/contents/explorer/WidgetExplorer.qml

To: ngraham, #vdg, #plasma
Cc: plasma-devel, LeGast00n, The-Feren-OS-Dev, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart
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