RepoMirrors/tdesktop
1
0
Fork 0
mirror of https://github.com/telegramdesktop/tdesktop synced 2025-02-28 11:30:54 +00:00
Code Issues Projects Releases Wiki Activity

Fixed scrolling with touchpad in vertical drum picker.

Browse Source
This commit is contained in:
23rd 2022-04-01 17:54:17 +03:00
parent 7fda14ccca
commit 6a7cbc545f
2 changed files with 20 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Telegram/SourceFiles/ui/widgets/vertical_drum_picker.cpp
View File

@ -135,13 +135,24 @@ void VerticalDrumPicker::handleWheelEvent(not_null<QWheelEvent*> e) {
if (direction) { if (direction) {
_animation.jumpToOffset(direction); _animation.jumpToOffset(direction);
} else { } else {
const auto delta = e->pixelDelta().y() if (const auto delta = e->pixelDelta().y(); delta) {
? e->pixelDelta().y() increaseShift(delta / float64(_itemHeight));
: e->angleDelta().y(); } else if (e->phase() == Qt::ScrollEnd) {
increaseShift(delta / float64(_itemHeight));
if (e->phase() == Qt::ScrollEnd) {
animationDataFromIndex(); animationDataFromIndex();
_animation.jumpToOffset(0); _animation.jumpToOffset(0);
} else {
constexpr auto step = int(QWheelEvent::DefaultDeltasPerStep);
_touch.verticalDelta += e->angleDelta().y();
while (std::abs(_touch.verticalDelta) >= step) {
if (_touch.verticalDelta < 0) {
_touch.verticalDelta += step;
_animation.jumpToOffset(1);
} else {
_touch.verticalDelta -= step;
_animation.jumpToOffset(-1);
}
}
} }
} }
} }

4
Telegram/SourceFiles/ui/widgets/vertical_drum_picker.h
View File

@ -99,6 +99,10 @@ private:
bool clickDisabled = false; bool clickDisabled = false;
} _mouse; } _mouse;
struct {
int verticalDelta = 0;
} _touch;
}; };
} // namespace Ui } // namespace Ui