Fix clippy lints and update packages (#568)

Author: 0HyperCube

Cargo.lock

@@ -91,7 +91,7 @@ pub struct PropertiesPanelMessageHandler {
 
 impl PropertiesPanelMessageHandler {
 	fn matches_selected(&self, path: &[LayerId]) -> bool {
-		let last_active_path = self.active_path.as_ref().map(|v| v.last().copied()).flatten();
+		let last_active_path = self.active_path.as_ref().and_then(|v| v.last().copied());
 		let last_modified = path.last().copied();
 		matches!((last_active_path, last_modified), (Some(active_last), Some(modified_last)) if active_last == modified_last)
 	}

editor/src/document/properties_panel_message_handler.rs

@@ -66,7 +66,7 @@ impl<'a> Iterator for WidgetIter<'a> {
 	type Item = &'a WidgetHolder;
 
 	fn next(&mut self) -> Option<Self::Item> {
-		if let Some(item) = self.current_slice.map(|slice| slice.first()).flatten() {
+		if let Some(item) = self.current_slice.and_then(|slice| slice.first()) {
 			self.current_slice = Some(&self.current_slice.unwrap()[1..]);
 			return Some(item);
 		}
@@ -97,7 +97,7 @@ impl<'a> Iterator for WidgetIterMut<'a> {
 	type Item = &'a mut WidgetHolder;
 
 	fn next(&mut self) -> Option<Self::Item> {
-		if let Some((first, rest)) = self.current_slice.take().map(|slice| slice.split_first_mut()).flatten() {
+		if let Some((first, rest)) = self.current_slice.take().and_then(|slice| slice.split_first_mut()) {
 			self.current_slice = Some(rest);
 			return Some(first);
 		};

editor/src/layout/widgets.rs

@@ -288,7 +288,7 @@ impl Fsm for GradientToolFsmState {
 							let dragging_start = data
 								.selected_gradient
 								.as_ref()
-								.map_or(None, |selected| if selected.path == path { Some(selected.dragging_start) } else { None });
+								.and_then(|selected| if selected.path == path { Some(selected.dragging_start) } else { None });
 							data.gradient_overlays.push(GradientOverlay::new(gradient, dragging_start, path, layer, document, responses))
 						}
 					}
@@ -308,7 +308,7 @@ impl Fsm for GradientToolFsmState {
 							start_snap(&mut data.snap_handler, document, document.graphene_document.layer(&overlay.path).unwrap(), &overlay.path);
 							data.selected_gradient = Some(SelectedGradient {
 								path: overlay.path.clone(),
-								transform: overlay.transform.clone(),
+								transform: overlay.transform,
 								gradient: overlay.gradient.clone(),
 								dragging_start: true,
 							})
@@ -318,7 +318,7 @@ impl Fsm for GradientToolFsmState {
 							start_snap(&mut data.snap_handler, document, document.graphene_document.layer(&overlay.path).unwrap(), &overlay.path);
 							data.selected_gradient = Some(SelectedGradient {
 								path: overlay.path.clone(),
-								transform: overlay.transform.clone(),
+								transform: overlay.transform,
 								gradient: overlay.gradient.clone(),
 								dragging_start: false,
 							})

editor/src/viewport_tools/tools/gradient_tool.rs

@@ -50,7 +50,7 @@ impl VectorAnchor {
 
 	// TODO Cleanup the internals of this function
 	/// Move the selected points by the provided delta
-	pub fn move_selected_points(&mut self, translation: DVec2, relative: bool, path_elements: &mut Vec<kurbo::PathEl>, transform: &DAffine2) {
+	pub fn move_selected_points(&mut self, translation: DVec2, relative: bool, path_elements: &mut [kurbo::PathEl], transform: &DAffine2) {
 		let place_mirrored_handle = |center: kurbo::Point, original: kurbo::Point, target: kurbo::Point, selected: bool, mirror_angle: bool, mirror_distance: bool| -> kurbo::Point {
 			if !selected || !mirror_angle {
 				return original;