Replace text-only tooltips with custom richly styled tooltips (#3436)

* Replace the title attribute with custom FloatingMenu tooltips

* Separate tooltip labels and descriptions into two styled blocks

* Move keyboard shortcut tooltips to a separate section at the bottom

* Update shortcut key styling in tooltips and hints bar

* Fix .to_string()

node-graph/nodes/gcore/src/logic.rs

@@ -77,7 +77,7 @@ fn string_split(
 	#[default("\\n")]
 	delimeter: String,
 	/// Whether to convert escape sequences found in the delimeter into their corresponding characters:
-	/// "\n" (newline), "\r" (carriage return), "\t" (tab), "\0" (null), and "\\" (backslash)
+	/// "\n" (newline), "\r" (carriage return), "\t" (tab), "\0" (null), and "\\" (backslash).
 	#[default(true)]
 	delimeter_escaping: bool,
 ) -> Vec<String> {

node-graph/nodes/gcore/src/memo.rs

@@ -63,7 +63,7 @@ pub mod memo {
 	pub const IDENTIFIER: ProtoNodeIdentifier = ProtoNodeIdentifier::new("graphene_core::memo::MemoNode");
 }
 
-/// Caches the output of the last graph evaluation for introspection
+/// Caches the output of the last graph evaluation for introspection.
 #[derive(Default)]
 pub struct MonitorNode<I, T, N> {
 	#[allow(clippy::type_complexity)]

node-graph/nodes/math/src/lib.rs

@@ -31,17 +31,17 @@ impl ValueProvider for MathNodeContext {
 	}
 }
 
-/// Calculates a mathematical expression with input values "A" and "B"
+/// Calculates a mathematical expression with input values "A" and "B".
 #[node_macro::node(category("Math: Arithmetic"), properties("math_properties"))]
 fn math<T: num_traits::float::Float>(
 	_: impl Ctx,
-	/// The value of "A" when calculating the expression
+	/// The value of "A" when calculating the expression.
 	#[implementations(f64, f32)]
 	operand_a: T,
-	/// A math expression that may incorporate "A" and/or "B", such as "sqrt(A + B) - B^2"
+	/// A math expression that may incorporate "A" and/or "B", such as "sqrt(A + B) - B^2".
 	#[default(A + B)]
 	expression: String,
-	/// The value of "B" when calculating the expression
+	/// The value of "B" when calculating the expression.
 	#[implementations(f64, f32)]
 	#[default(1.)]
 	operand_b: T,

node-graph/nodes/raster/src/std_nodes.rs

@@ -296,7 +296,6 @@ pub fn empty_image(_: impl Ctx, transform: DAffine2, color: Table<Color>) -> Tab
 	result_table
 }
 
-/// Constructs a raster image.
 #[node_macro::node(category(""))]
 pub fn image_value(_: impl Ctx, _primary: (), image: Table<Raster<CPU>>) -> Table<Raster<CPU>> {
 	image

node-graph/nodes/vector/src/vector_nodes.rs

@@ -189,8 +189,8 @@ async fn stroke<V, L: IntoF64Vec>(
 	/// The threshold for when a miter-joined stroke is converted to a bevel-joined stroke when a sharp angle becomes pointier than this ratio.
 	#[default(4.)]
 	miter_limit: f64,
+	// <https://svgwg.org/svg2-draft/painting.html#PaintOrderProperty>
 	/// The order to paint the stroke on top of the fill, or the fill on top of the stroke.
-	/// <https://svgwg.org/svg2-draft/painting.html#PaintOrderProperty>
 	paint_order: PaintOrder,
 	/// The stroke dash lengths. Each length forms a distance in a pattern where the first length is a dash, the second is a gap, and so on. If the list is an odd length, the pattern repeats with solid-gap roles reversed.
 	#[implementations(Vec<f64>, f64, String, Vec<f64>, f64, String)]