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Add wheel scroll lines setting support for elastic scroll

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This commit is contained in:
Ilya Fedin 2024-01-10 09:50:12 +04:00 • committed by John Preston
parent 30dc9667ec
commit 00f5bdaccd
1 changed files with 3 additions and 1 deletions
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4
ui/widgets/elastic_scroll.cpp
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@ -25,6 +25,7 @@ constexpr auto kOverscrollFromThreshold = -(1 << 30);
constexpr auto kOverscrollTillThreshold = (1 << 30);
constexpr auto kTouchOverscrollMultiplier = 2;
constexpr auto kMagicScrollMultiplier = 2.5;
constexpr auto kDefaultWheelScrollLines = 3;
constexpr auto kLogA = 16.;
constexpr auto kLogB = 10.;
@ -1283,7 +1284,8 @@ QPoint ScrollDelta(not_null<QWheelEvent*> e, bool touch) {
? kMagicScrollMultiplier
: 1.);
}
return convert(e->angleDelta()) / kPixelToAngleDelta;
return (convert(e->angleDelta()) * QApplication::wheelScrollLines())
/ (kPixelToAngleDelta * kDefaultWheelScrollLines);
}
} // namespace Ui