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| author |  Berthold Stoeger <bstoeger@mail.tuwien.ac.at> | 2021-02-06 12:26:54 +0100 |
|---|---|---|
| committer |  Dirk Hohndel <dirk@hohndel.org> | 2021-02-06 10:05:41 -0800 |
| commit | 5b6f4685475be7f7b68375fcab465c1626950296 (patch) | |
| tree | 5321de5a6baff8d6e41e6919a52bae724c300518 /stats/statshelper.h | |
| parent | f1203d365a4a890410038943cdd4aaaaf6ab558c (diff) | |
| download | subsurface-5b6f4685475be7f7b68375fcab465c1626950296.tar.gz | |
statistics: don't place labels at half-integer values
Placing labels at half-integer values gives horrible
rendering artifacts. Therefore, always round to integer
values. The easiest way to do this is right before setting
the position. Introduce a helper function to round QPointF
in such scenarios.
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Diffstat (limited to 'stats/statshelper.h')
| -rw-r--r-- | stats/statshelper.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/stats/statshelper.h b/stats/statshelper.h index 6b4a30ab5..45d58d022 100644 --- a/stats/statshelper.h +++ b/stats/statshelper.h @@ -1,12 +1,16 @@ // SPDX-License-Identifier: GPL-2.0 -// Helper functions to render the stats. Currently contains +// Helper functions to render the stats. Includes // QSGNode template jugglery to overcome API flaws. #ifndef STATSHELPER_H #define STATSHELPER_H #include <memory> +#include <QPointF> #include <QSGNode> +// Round positions to integer values to avoid ugly artifacts +QPointF roundPos(const QPointF &p); + // A stupid pointer class that initializes to null and can be copy // assigned. This is for historical reasons: unique_ptrs to ChartItems // were replaced by plain pointers. Instead of nulling the plain pointers |