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Disable undo/redo for the decoded text windows as we never use it and don't need the overhead

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Thanks to Alex, VE3NEA, for this contribution.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8594 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville 2018-03-31 17:47:26 +00:00
parent ceceb9fd6a
commit 9982cb200c
1 changed files with 1 additions and 0 deletions
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1
displaytext.cpp
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@ -17,6 +17,7 @@ DisplayText::DisplayText(QWidget *parent)
, erase_action_ {new QAction {tr ("&Erase"), this}} , erase_action_ {new QAction {tr ("&Erase"), this}}
{ {
setReadOnly (true); setReadOnly (true);
setUndoRedoEnabled (false);
viewport ()->setCursor (Qt::ArrowCursor); viewport ()->setCursor (Qt::ArrowCursor);
setWordWrapMode (QTextOption::NoWrap); setWordWrapMode (QTextOption::NoWrap);