D17120: Implement zooming with Ctrl+mouse wheel

[Yuri Chornoivan]

yurchor updated this revision to Diff 46472.
yurchor added a comment.


  Add threshold to get rid of potential unwanted zooming on very sensitive touchpads.

REPOSITORY
  R334 KmPlot

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D17120?vs=46301&id=46472

REVISION DETAIL
  https://phabricator.kde.org/D17120

AFFECTED FILES
  doc/index.docbook
  kmplot/view.cpp
  kmplot/view.h

To: yurchor, #kde_edu, tcanabrava
Cc: cfeck, aacid, tcanabrava, kde-edu, kde-doc-english, skadinna, narvaez, apol
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