Add initial tool settings messaging to backend

client/web/src/components/widgets/options/ToolOptions.vue

@@ -7,7 +7,7 @@
 				<h3>{{ option.title }}</h3>
 				<p>{{ option.placeholder_text }}</p>
 			</PopoverButton>
-			<NumberInput v-if="option.kind === 'number'" :initialValue="option.initial" :step="option.step" :updateOnCallback="false" />
+			<NumberInput v-if="option.kind === 'number'" :callback="option.callback" :initialValue="option.initial" :step="option.step" :updateOnCallback="false" />
 		</template>
 	</div>
 </template>
@@ -28,6 +28,8 @@ import IconButton from "@/components/widgets/buttons/IconButton.vue";
 import PopoverButton from "@/components/widgets/buttons/PopoverButton.vue";
 import NumberInput from "@/components/widgets/inputs/NumberInput.vue";
 
+const wasm = import("@/../wasm/pkg");
+
 type ToolOptionsList = Array<ToolOptions>;
 type ToolOptionsMap = Map<string, ToolOptionsList>;
 
@@ -54,60 +56,64 @@ interface NumberOption {
 	kind: "number";
 	initial: number;
 	step: number;
+	callback?: Function;
 }
 
-const optionsMap: ToolOptionsMap = new Map([
-	[
-		"Select",
-		[
-			{ kind: "icon", icon: "AlignHorizontalLeft", title: "Horizontal Align Left" },
-			{ kind: "icon", icon: "AlignHorizontalCenter", title: "Horizontal Align Center" },
-			{ kind: "icon", icon: "AlignHorizontalRight", title: "Horizontal Align Right" },
-
-			{ kind: "separator", type: SeparatorType.Unrelated },
-
-			{ kind: "icon", icon: "AlignVerticalTop", title: "Vertical Align Top" },
-			{ kind: "icon", icon: "AlignVerticalCenter", title: "Vertical Align Center" },
-			{ kind: "icon", icon: "AlignVerticalBottom", title: "Vertical Align Bottom" },
-
-			{ kind: "separator", type: SeparatorType.Related },
-
-			{ kind: "popover", title: "Align", placeholder_text: "More alignment-related buttons will be here" },
-
-			{ kind: "separator", type: SeparatorType.Section },
-
-			{ kind: "icon", icon: "FlipHorizontal", title: "Flip Horizontal" },
-			{ kind: "icon", icon: "FlipVertical", title: "Flip Vertical" },
-
-			{ kind: "separator", type: SeparatorType.Related },
-
-			{ kind: "popover", title: "Flip", placeholder_text: "More flip-related buttons will be here" },
-
-			{ kind: "separator", type: SeparatorType.Section },
-
-			{ kind: "icon", icon: "BooleanUnion", title: "Boolean Union" },
-			{ kind: "icon", icon: "BooleanSubtractFront", title: "Boolean Subtract Front" },
-			{ kind: "icon", icon: "BooleanSubtractBack", title: "Boolean Subtract Back" },
-			{ kind: "icon", icon: "BooleanIntersect", title: "Boolean Intersect" },
-			{ kind: "icon", icon: "BooleanDifference", title: "Boolean Difference" },
-
-			{ kind: "separator", type: SeparatorType.Related },
-
-			{ kind: "popover", title: "Boolean", placeholder_text: "More boolean-related buttons will be here" },
-		],
-	],
-	["Shape", [{ kind: "number", initial: 6, step: 1 }]],
-]);
-
 export default defineComponent({
 	props: {
 		activeTool: { type: String },
 	},
 	computed: {},
-	methods: {},
+	methods: {
+		async setToolSettings() {
+			const { set_tool_settings, ToolSettings } = await wasm;
+			set_tool_settings(this.$props.activeTool || "Select", new ToolSettings());
+		},
+	},
 	data() {
 		return {
-			optionsMap,
+			optionsMap: new Map([
+				[
+					"Select",
+					[
+						{ kind: "icon", icon: "AlignHorizontalLeft", title: "Horizontal Align Left" },
+						{ kind: "icon", icon: "AlignHorizontalCenter", title: "Horizontal Align Center" },
+						{ kind: "icon", icon: "AlignHorizontalRight", title: "Horizontal Align Right" },
+
+						{ kind: "separator", type: SeparatorType.Unrelated },
+
+						{ kind: "icon", icon: "AlignVerticalTop", title: "Vertical Align Top" },
+						{ kind: "icon", icon: "AlignVerticalCenter", title: "Vertical Align Center" },
+						{ kind: "icon", icon: "AlignVerticalBottom", title: "Vertical Align Bottom" },
+
+						{ kind: "separator", type: SeparatorType.Related },
+
+						{ kind: "popover", title: "Align", placeholder_text: "More alignment-related buttons will be here" },
+
+						{ kind: "separator", type: SeparatorType.Section },
+
+						{ kind: "icon", icon: "FlipHorizontal", title: "Flip Horizontal" },
+						{ kind: "icon", icon: "FlipVertical", title: "Flip Vertical" },
+
+						{ kind: "separator", type: SeparatorType.Related },
+
+						{ kind: "popover", title: "Flip", placeholder_text: "More flip-related buttons will be here" },
+
+						{ kind: "separator", type: SeparatorType.Section },
+
+						{ kind: "icon", icon: "BooleanUnion", title: "Boolean Union" },
+						{ kind: "icon", icon: "BooleanSubtractFront", title: "Boolean Subtract Front" },
+						{ kind: "icon", icon: "BooleanSubtractBack", title: "Boolean Subtract Back" },
+						{ kind: "icon", icon: "BooleanIntersect", title: "Boolean Intersect" },
+						{ kind: "icon", icon: "BooleanDifference", title: "Boolean Difference" },
+
+						{ kind: "separator", type: SeparatorType.Related },
+
+						{ kind: "popover", title: "Boolean", placeholder_text: "More boolean-related buttons will be here" },
+					],
+				],
+				["Shape", [{ kind: "number", initial: 6, step: 1, callback: this.setToolSettings }]],
+			]),
 			SeparatorType,
 		};
 	},

client/web/wasm/src/document.rs

@@ -1,5 +1,5 @@
 use crate::shims::Error;
-use crate::wrappers::{translate_key, translate_tool, Color};
+use crate::wrappers::{translate_key, translate_tool, Color, ToolSettings};
 use crate::EDITOR_STATE;
 use editor_core::input::input_preprocessor::ModifierKeys;
 use editor_core::input::mouse::ScrollDelta;
@@ -23,6 +23,15 @@ pub fn select_tool(tool: String) -> Result<(), JsValue> {
 	})
 }
 
+/// Update the settings for a given tool
+#[wasm_bindgen]
+pub fn set_tool_settings(tool: String, settings: ToolSettings) -> Result<(), JsValue> {
+	EDITOR_STATE.with(|editor| match translate_tool(&tool) {
+		Some(tool) => editor.borrow_mut().handle_message(ToolMessage::SetToolSettings(tool, settings.inner())).map_err(convert_error),
+		None => Err(Error::new(&format!("Couldn't select {} because it was not recognized as a valid tool", tool)).into()),
+	})
+}
+
 #[wasm_bindgen]
 pub fn select_document(document: usize) -> Result<(), JsValue> {
 	EDITOR_STATE.with(|editor| editor.borrow_mut().handle_message(DocumentMessage::SelectDocument(document)).map_err(convert_error))

client/web/wasm/src/wrappers.rs

@@ -1,5 +1,7 @@
 use crate::shims::Error;
 use editor_core::input::keyboard::Key;
+use editor_core::tool::tool_settings::Shape;
+use editor_core::tool::tool_settings::ToolSettings as InnerToolSettings;
 use editor_core::tool::{SelectAppendMode, ToolType};
 use editor_core::Color as InnerColor;
 use wasm_bindgen::prelude::*;
@@ -24,6 +26,26 @@ impl Color {
 	}
 }
 
+#[wasm_bindgen]
+pub struct ToolSettings(InnerToolSettings);
+
+#[wasm_bindgen]
+impl ToolSettings {
+	#[wasm_bindgen(constructor)]
+	pub fn new() -> Result<ToolSettings, JsValue> {
+		// TODO
+		Ok(Self(InnerToolSettings::Shape {
+			shape: Shape::Polygon { vertices: 6 },
+		}))
+	}
+}
+
+impl ToolSettings {
+	pub fn inner(&self) -> InnerToolSettings {
+		self.0
+	}
+}
+
 macro_rules! match_string_to_enum {
     (match ($e:expr) {$($var:ident),* $(,)?}) => {
 		match $e {

core/editor/src/tool/mod.rs

@@ -37,7 +37,7 @@ pub trait Fsm {
 pub struct DocumentToolData {
 	pub primary_color: Color,
 	pub secondary_color: Color,
-	tool_settings: HashMap<ToolType, ToolSettings>,
+	pub tool_settings: HashMap<ToolType, ToolSettings>,
 }
 
 type SubToolMessageHandler = dyn for<'a> MessageHandler<ToolMessage, ToolActionHandlerData<'a>>;

core/editor/src/tool/tool_message_handler.rs

@@ -4,7 +4,7 @@ use document_core::color::Color;
 use crate::input::InputPreprocessor;
 use crate::{
 	document::Document,
-	tool::{ToolFsmState, ToolType},
+	tool::{tool_settings::ToolSettings, ToolFsmState, ToolType},
 };
 use std::collections::VecDeque;
 
@@ -16,6 +16,7 @@ pub enum ToolMessage {
 	SelectSecondaryColor(Color),
 	SwapColors,
 	ResetColors,
+	SetToolSettings(ToolType, ToolSettings),
 	#[child]
 	Fill(FillMessage),
 	#[child]
@@ -89,6 +90,9 @@ impl MessageHandler<ToolMessage, (&Document, &InputPreprocessor)> for ToolMessag
 					.into(),
 				)
 			}
+			SetToolSettings(tool_type, tool_settings) => {
+				self.tool_state.document_tool_data.tool_settings.insert(tool_type, tool_settings);
+			}
 			message => {
 				let tool_type = match message {
 					Fill(_) => ToolType::Fill,
@@ -111,7 +115,7 @@ impl MessageHandler<ToolMessage, (&Document, &InputPreprocessor)> for ToolMessag
 		}
 	}
 	fn actions(&self) -> ActionList {
-		let mut list = actions!(ToolMessageDiscriminant; ResetColors, SwapColors, SelectTool);
+		let mut list = actions!(ToolMessageDiscriminant; ResetColors, SwapColors, SelectTool, SetToolSettings);
 		list.extend(self.tool_state.tool_data.active_tool().actions());
 		list
 	}

core/editor/src/tool/tools/shape.rs

@@ -71,6 +71,13 @@ impl Fsm for ShapeToolFsmState {
 					data.drag_current = input.mouse.position;
 
 					data.sides = 6;
+					if let Some(tool_settings) = tool_data.tool_settings.get(&crate::tool::ToolType::Shape) {
+						if let crate::tool::ToolSettings::Shape { shape } = tool_settings {
+							if let crate::tool::Shape::Polygon { vertices } = shape {
+								data.sides = *vertices as u8;
+							}
+						}
+					};
 
 					responses.push_back(Operation::MountWorkingFolder { path: vec![] }.into());
 					Dragging