Add the settings popover menu for the Overlays toggle (#2523)

* Added granular overlays control based on features

* Added basic support for pivot, path, anchors and handles overlay settings

* Added more overlay checks on anchors and handles

* Add new settings over measurements, hover and selection overlays

* Fix errors introduced while rebasing

* Disable anchors and handles functionality with their overlays, extended selection outline check

* Add check to enable/disable outlines on selected layers

* Toggle handles checkbox in sync with anchors checkbox

* Refactor overlays checks

* Remove debug statements

* Update select_tool.rs to resolve conflict

* Minor fix to reflect anchor checkbox state on the handles

* Minor fix to make anchors checkbox work

* Rearrange menu items, and code review

* Fix pivot dragging

* Add handles overlay check when drawing with pen tool

* Fix constrained dragging when transform cage is disabled

* Fix deselecting user selection when anchors are disabled

* Minor fix for disabling anchors

* Remove All from OverlaysType

* Remove debug statements

* Fix editor crash when selecting other layers with path tool and anchors disabled

* Minor fix on overlays check for all overlays

* Add proper code formatting

* Nits

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

editor/src/messages/tool/common_functionality/pivot.rs

@@ -19,6 +19,8 @@ pub struct Pivot {
 	pivot: Option<DVec2>,
 	/// The old pivot position in the GUI, used to reduce refreshes of the document bar
 	old_pivot_position: ReferencePoint,
+	/// Used to enable and disable the pivot
+	active: bool,
 }
 
 impl Default for Pivot {
@@ -28,6 +30,7 @@ impl Default for Pivot {
 			transform_from_normalized: Default::default(),
 			pivot: Default::default(),
 			old_pivot_position: ReferencePoint::Center,
+			active: true,
 		}
 	}
 }
@@ -44,6 +47,10 @@ impl Pivot {
 
 	/// Recomputes the pivot position and transform.
 	fn recalculate_pivot(&mut self, document: &DocumentMessageHandler) {
+		if !self.active {
+			return;
+		}
+
 		let selected_nodes = document.network_interface.selected_nodes();
 		let mut layers = selected_nodes.selected_visible_and_unlocked_layers(&document.network_interface);
 		let Some(first) = layers.next() else {
@@ -82,6 +89,13 @@ impl Pivot {
 	}
 
 	pub fn update_pivot(&mut self, document: &DocumentMessageHandler, overlay_context: &mut OverlayContext, draw_data: Option<(f64,)>) {
+		if !overlay_context.visibility_settings.pivot() {
+			self.active = false;
+			return;
+		} else {
+			self.active = true;
+		}
+
 		self.recalculate_pivot(document);
 		if let (Some(pivot), Some(data)) = (self.pivot, draw_data) {
 			overlay_context.pivot(pivot, data.0);
@@ -90,6 +104,10 @@ impl Pivot {
 
 	/// Answers if the pivot widget has changed (so we should refresh the tool bar at the top of the canvas).
 	pub fn should_refresh_pivot_position(&mut self) -> bool {
+		if !self.active {
+			return false;
+		}
+
 		let new = self.to_pivot_position();
 		let should_refresh = new != self.old_pivot_position;
 		self.old_pivot_position = new;
@@ -102,6 +120,10 @@ impl Pivot {
 
 	/// Sets the viewport position of the pivot for all selected layers.
 	pub fn set_viewport_position(&self, position: DVec2, document: &DocumentMessageHandler, responses: &mut VecDeque<Message>) {
+		if !self.active {
+			return;
+		}
+
 		for layer in document.network_interface.selected_nodes().selected_visible_and_unlocked_layers(&document.network_interface) {
 			let transform = Self::get_layer_pivot_transform(layer, document);
 			// Only update the pivot when computed position is finite.
@@ -115,11 +137,18 @@ impl Pivot {
 
 	/// Set the pivot using the normalized transform that is set above.
 	pub fn set_normalized_position(&self, position: DVec2, document: &DocumentMessageHandler, responses: &mut VecDeque<Message>) {
+		if !self.active {
+			return;
+		}
+
 		self.set_viewport_position(self.transform_from_normalized.transform_point2(position), document, responses);
 	}
 
 	/// Answers if the pointer is currently positioned over the pivot.
 	pub fn is_over(&self, mouse: DVec2) -> bool {
+		if !self.active {
+			return false;
+		}
 		self.pivot.filter(|&pivot| mouse.distance_squared(pivot) < (PIVOT_DIAMETER / 2.).powi(2)).is_some()
 	}
 }