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| author | William McPherson <willmcpherson2@gmail.com> | 2020-02-09 21:18:23 +1100 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-02-10 14:04:27 +0100 |
| commit | 2a66878148842f06a2d88ffecfcea863596c14d5 (patch) | |
| tree | 76bfd2509cff638bcbc30a50d6d8ea14b1473f0c | |
| parent | 60fdc6c9ab587f8af16253be0a9a39dd217c66fd (diff) | |
| download | serenity-2a66878148842f06a2d88ffecfcea863596c14d5.zip | |
Piano: Ensure WaveWidget paints in-bounds
Letting GUI::Frame::paint_event() cover up your mistakes is tacky :P
| -rw-r--r-- | Applications/Piano/WaveWidget.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Applications/Piano/WaveWidget.cpp b/Applications/Piano/WaveWidget.cpp index bd2430099e..41659ce0e2 100644 --- a/Applications/Piano/WaveWidget.cpp +++ b/Applications/Piano/WaveWidget.cpp @@ -47,8 +47,8 @@ int WaveWidget::sample_to_y(int sample) const { constexpr double sample_max = std::numeric_limits<i16>::max(); double percentage = sample / sample_max; - double portion_of_height = percentage * frame_inner_rect().height(); - int y = (frame_inner_rect().height() / 2) + portion_of_height; + double portion_of_half_height = percentage * ((frame_inner_rect().height() - 1) / 2.0); + double y = (frame_inner_rect().height() / 2.0) + portion_of_half_height; return y; } |