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| author |  Dirk Hohndel <dirk@hohndel.org> | 2014-11-19 22:31:28 +0000 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2014-11-19 22:40:42 +0000 |
| commit | 639e079131126015dff0f745d1b5d3fc51adcecc (patch) | |
| tree | 81a9874fc4cd39e5b1227a2d467d2ba78ecd3068 /qt-ui/profile/profilewidget2.cpp | |
| parent | 21658383e5c188b588aecab46e827cb90a88bc26 (diff) | |
| download | subsurface-639e079131126015dff0f745d1b5d3fc51adcecc.tar.gz | |
Profile: add helper function to get the sample entry for a mouse position
This seems quite useful to have.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'qt-ui/profile/profilewidget2.cpp')
| -rw-r--r-- | qt-ui/profile/profilewidget2.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/qt-ui/profile/profilewidget2.cpp b/qt-ui/profile/profilewidget2.cpp index 14ae7ca5b..8d4d24ef2 100644 --- a/qt-ui/profile/profilewidget2.cpp +++ b/qt-ui/profile/profilewidget2.cpp @@ -1060,6 +1060,20 @@ bool ProfileWidget2::isAddOrPlanner() return currentState == PLAN || currentState == ADD; } +struct plot_data *ProfileWidget2::getEntryFromPos(QPointF pos) +{ + // find the time stamp corresponding to the mouse position + int seconds = timeAxis->valueAt(pos); + struct plot_data *entry; + + for (int i = 0; i < plotInfo.nr; i++) { + entry = plotInfo.entry + i; + if (entry->sec >= seconds) + break; + } + return entry; +} + void ProfileWidget2::contextMenuEvent(QContextMenuEvent *event) { if (currentState == ADD || currentState == PLAN) { |