D17403: Copy root value or (x,y) pair to clipboard

[Yuri Chornoivan]

yurchor created this revision.
yurchor added a reviewer: KDE Edu.
Herald added a project: KDE Edu.
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yurchor requested review of this revision.

REVISION SUMMARY
  BUG: 308168
  
  https://bugs.kde.org/show_bug.cgi?id=308168

TEST PLAN
  1. Plot some function with a known root (e.g. f(x) = x^2).
  2. Left-click on the curve then right-click on it.
  3. Choose "Copy (x, y)". Paste the result somewhere (e.g. in KWrite).
  4. Move mouse pointer close to the root then right-click.
  5. Choose "Copy Root Value". Paste the result somewhere (e.g. in KWrite).
  6. Move mouse elsewhere then right-click. The "Copy Root Value" item should disappear from the popup menu.

REPOSITORY
  R334 KmPlot

REVISION DETAIL
  https://phabricator.kde.org/D17403

AFFECTED FILES
  kmplot/maindlg.cpp
  kmplot/maindlg.h
  kmplot/view.cpp
  kmplot/view.h

To: yurchor, #kde_edu
Cc: kde-edu, narvaez, apol
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