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| author |  Berthold Stoeger <bstoeger@mail.tuwien.ac.at> | 2021-02-01 23:17:04 +0100 |
|---|---|---|
| committer |  Dirk Hohndel <dirk@hohndel.org> | 2021-02-13 13:02:54 -0800 |
| commit | d63d4cd3c357a4294e4810ad320acf519b37882d (patch) | |
| tree | 3659929714d26a32cca8b2501a609ef2a6b55be2 /stats/scatterseries.h | |
| parent | e38b78b2aa787e3d1de97fb737601dc30a7fad6b (diff) | |
| download | subsurface-d63d4cd3c357a4294e4810ad320acf519b37882d.tar.gz | |
statistics: implement rectangle selection in scatter plot
Allow the user to select regions of the scatter plot using
a rectangular selection. When shift is pressed, do an
incremental selection.
Unfortunately, the list-selection code is so slow that this
becomes unusable for a large number of selected dives.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Diffstat (limited to 'stats/scatterseries.h')
| -rw-r--r-- | stats/scatterseries.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/stats/scatterseries.h b/stats/scatterseries.h index 35526dfc0..1b8db0337 100644 --- a/stats/scatterseries.h +++ b/stats/scatterseries.h @@ -27,11 +27,14 @@ public: // Note: this expects that all items are added with increasing pos! void append(dive *d, double pos, double value); - void selectItemsUnderMouse(const QPointF &point, bool shiftPressed) override; + bool selectItemsUnderMouse(const QPointF &point, bool shiftPressed) override; + bool supportsLassoSelection() const override; + void selectItemsInRect(const QRectF &rect, bool shiftPressed, const std::vector<dive *> &oldSelection) override; private: // Get items under mouse. std::vector<int> getItemsUnderMouse(const QPointF &f) const; + std::vector<int> getItemsInRect(const QRectF &f) const; struct Item { ChartItemPtr<ChartScatterItem> item; |