WIP TaggedValue for Option<Color>, not fixing UI

Author: Firestar99

editor/src/messages/portfolio/document/node_graph/node_properties.rs

@@ -181,6 +181,7 @@ pub(crate) fn property_from_type(
 						// ============
 						// STRUCT TYPES
 						// ============
+						Some(x) if x == TypeId::of::<Option<Color>>() => color_widget(default_info, ColorInput::default().allow_none(true)),
 						Some(x) if x == TypeId::of::<Table<Color>>() => color_widget(default_info, ColorInput::default().allow_none(true)),
 						Some(x) if x == TypeId::of::<Table<GradientStops>>() => color_widget(default_info, ColorInput::default().allow_none(false)),
 						Some(x) if x == TypeId::of::<GradientStops>() => color_widget(default_info, ColorInput::default().allow_none(false)),
@@ -909,6 +910,16 @@ pub fn color_widget(parameter_widgets_info: ParameterWidgetsInfo, color_button:
 
 	// Add the color input
 	match &**tagged_value {
+		TaggedValue::OptionalColor(color) => widgets.push(
+			color_button
+				.value(match color.iter().next() {
+					Some(color) => FillChoice::Solid(*color),
+					None => FillChoice::None,
+				})
+				.on_update(update_value(|input: &ColorInput| TaggedValue::OptionalColor(input.value.as_solid()), node_id, index))
+				.on_commit(commit_value)
+				.widget_holder(),
+		),
 		TaggedValue::Color(color_table) => widgets.push(
 			color_button
 				.value(match color_table.iter().next() {

editor/src/messages/portfolio/document/utility_types/network_interface.rs

@@ -578,7 +578,7 @@ impl NodeNetworkInterface {
 				let skip_footprint = 1;
 
 				let Some(input_type) = std::iter::once(node_types.call_argument.clone()).chain(node_types.inputs.clone()).nth(input_index + skip_footprint) else {
-					log::error!("Could not get type");
+					log::error!("Could not get type of input {} of node '{protonode}'", input_index + skip_footprint);
 					return (concrete!(()), TypeSource::Error("could not get the protonode's input"));
 				};
 

node-graph/graph-craft/src/document/value.rs

@@ -195,7 +195,7 @@ tagged_value! {
 	#[serde(alias = "ArtboardGroup")]
 	Artboard(Table<Artboard>),
 	#[cfg_attr(target_family = "wasm", serde(deserialize_with = "graphene_core::misc::migrate_color"))] // TODO: Eventually remove this migration document upgrade code
-	#[serde(alias = "ColorTable", alias = "OptionalColor")]
+	#[serde(alias = "ColorTable")]
 	Color(Table<Color>),
 	GradientTable(Table<GradientStops>),
 	// ============
@@ -204,6 +204,7 @@ tagged_value! {
 	#[serde(alias = "IVec2", alias = "UVec2")]
 	DVec2(DVec2),
 	DAffine2(DAffine2),
+	OptionalColor(Option<Color>),
 	Stroke(graphene_core::vector::style::Stroke),
 	Gradient(graphene_core::vector::style::Gradient),
 	#[serde(alias = "GradientPositions")] // TODO: Eventually remove this alias document upgrade code