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Add ability to control double click reset in plot widget (#2115)

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* Add ability to control double click reset in plot widget

* improve docstring

* small optimization

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
This commit is contained in:
Andrew Langmeier 2022-10-10 03:57:25 -04:00 committed by GitHub
parent 510aa1710e
commit 0fe0c8115c
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 5 deletions
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20
crates/egui/src/widgets/plot/mod.rs
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@ -266,10 +266,11 @@ pub struct Plot {
allow_zoom: bool,
allow_drag: bool,
allow_scroll: bool,
allow_double_click_reset: bool,
allow_boxed_zoom: bool,
auto_bounds: AxisBools,
min_auto_bounds: PlotBounds,
margin_fraction: Vec2,
allow_boxed_zoom: bool,
boxed_zoom_pointer_button: PointerButton,
linked_axes: Option<LinkedAxisGroup>,
linked_cursors: Option<LinkedCursorsGroup>,
@ -304,10 +305,11 @@ impl Plot {
allow_zoom: true,
allow_drag: true,
allow_scroll: true,
allow_double_click_reset: true,
allow_boxed_zoom: true,
auto_bounds: false.into(),
min_auto_bounds: PlotBounds::NOTHING,
margin_fraction: Vec2::splat(0.05),
allow_boxed_zoom: true,
boxed_zoom_pointer_button: PointerButton::Secondary,
linked_axes: None,
linked_cursors: None,
@ -406,6 +408,13 @@ impl Plot {
self
}
/// Whether to allow double clicking to reset the view.
/// Default: `true`.
pub fn allow_double_click_reset(mut self, on: bool) -> Self {
self.allow_double_click_reset = on;
self
}
/// Set the side margin as a fraction of the plot size. Only used for auto bounds.
///
/// For instance, a value of `0.1` will add 10% space on both sides.
@ -629,8 +638,9 @@ impl Plot {
center_x_axis,
center_y_axis,
allow_zoom,
allow_scroll,
allow_drag,
allow_scroll,
allow_double_click_reset,
allow_boxed_zoom,
boxed_zoom_pointer_button: boxed_zoom_pointer,
auto_bounds,
@ -805,8 +815,8 @@ impl Plot {
}
};
// Allow double clicking to reset to the initial bounds.
if response.double_clicked_by(PointerButton::Primary) {
// Allow double clicking to reset to the initial bounds?
if allow_double_click_reset && response.double_clicked_by(PointerButton::Primary) {
bounds_modified = false.into();
}