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Fix worksheet tab scrolling with mouse wheel and touchpad

This commit is contained in:
mbi 2026-10-11 11:09:24 +03:00
parent 9f896c1249
commit 479185377e
1 changed files with 34 additions and 0 deletions
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34
crates/ui-egui/src/tabs.rs
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@ -37,6 +37,36 @@ pub fn sheet_tabs(app: &mut SheetApp, ui: &mut Ui) {
.filter(|(_, s)| s.visibility == Visibility::Visible)
.map(|(i, s)| (i, s.name.clone(), s.tab_color.and_then(|c| c.resolve(&d.wb.theme)), i == d.wb.active_sheet))
.collect();
// Keep worksheet tabs in their own horizontally scrollable
// viewport, leaving room for the New Sheet button and grid scrollbar.
let tabs_width = (ui.available_width() - 180.0).max(100.0);
ui.allocate_ui_with_layout(
vec2(tabs_width, 30.0),
egui::Layout::left_to_right(egui::Align::Center),
|ui| {
// Translate vertical wheel movement into horizontal
// worksheet-tab scrolling.
let wheel_scroll = if ui.rect_contains_pointer(ui.max_rect()) {
ui.input(|i| {
let d = i.smooth_scroll_delta;
if d.x.abs() > d.y.abs() { d.x } else { d.y }
})
} else {
0.0
};
egui::ScrollArea::horizontal()
.id_salt("worksheet_tabs_horizontal")
.auto_shrink([false, false])
.scroll_bar_visibility(
egui::scroll_area::ScrollBarVisibility::AlwaysHidden
)
.show(ui, |ui| {
if wheel_scroll.abs() > 0.0 {
ui.scroll_with_delta(vec2(wheel_scroll, 0.0));
}
ui.horizontal(|ui| {
ui.spacing_mut().item_spacing.x = 0.0;
for (i, name, color, active) in sheets {
let renaming = app.grid.renaming_tab == Some(i);
let font = if active { theme::ui_bold(13.0) } else { theme::ui_font(13.0) };
@ -146,6 +176,10 @@ pub fn sheet_tabs(app: &mut SheetApp, ui: &mut Ui) {
}
});
}
});
});
},
);
ui.add_space(6.0);
if crate::widgets::icon_button(ui, Icon::Plus, t.text_dim, "New sheet (⇧F11)", vec2(26.0, 26.0)).clicked() {
app.run_or_alert("home.insertSheet", json!({}));