Do not use QStringRef related API, replace with QStringView where
appropriate.
Adapt to removal of QAbstractItemView::viewOptions().
Task-number: QTCREATORBUG-24098
Change-Id: I5a7a9821984583222083733f91b46df39c21d592
Reviewed-by: hjk <hjk@qt.io>
Formatting is moved from Beautifier plugin to formattexteditor.h/.cpp.
Diff and Differ classes are extracted from DiffEditor to Utils
to prevent extra TextEditor dependencies.
This change will make possible to use formatCurrentFile
and similar functions not only from Beautifier code.
Change-Id: Ic5ca668afe88f4e9376d49e6bd3594807172b0dd
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
