Change document, viewport, and canvas terminology

client/web/wasm/src/document.rs

@@ -0,0 +1,79 @@
+use crate::shims::Error;
+use crate::wrappers::{translate_tool, Color};
+use crate::EDITOR_STATE;
+use editor_core::events;
+use wasm_bindgen::prelude::*;
+
+/// Modify the currently selected tool in the document state store
+#[wasm_bindgen]
+pub fn select_tool(tool: String) -> Result<(), JsValue> {
+	EDITOR_STATE.with(|editor| match translate_tool(&tool) {
+		Some(tool) => editor.borrow_mut().handle_event(events::Event::SelectTool(tool)).map_err(|err| Error::new(&err.to_string()).into()),
+		None => Err(Error::new(&format!("Couldn't select {} because it was not recognized as a valid tool", tool)).into()),
+	})
+}
+
+// TODO: When a mouse button is down that started in the viewport, this should trigger even when the mouse is outside the viewport (or even the browser window if the browser supports it)
+/// Mouse movement within the screenspace bounds of the viewport
+#[wasm_bindgen]
+pub fn on_mouse_move(x: u32, y: u32) -> Result<(), JsValue> {
+	// TODO: Convert these screenspace viewport coordinates to canvas coordinates based on the current zoom and pan
+	let ev = events::Event::MouseMovement(events::ViewportPosition { x, y });
+	EDITOR_STATE.with(|editor| editor.borrow_mut().handle_event(ev)).map_err(|err| Error::new(&err.to_string()).into())
+}
+
+/// A mouse button depressed within screenspace the bounds of the viewport
+#[wasm_bindgen]
+pub fn on_mouse_down(x: u32, y: u32, mouse_keys: u8) -> Result<(), JsValue> {
+	// TODO: Convert these screenspace viewport coordinates to canvas coordinates based on the current zoom and pan
+	let mouse_keys = events::MouseKeys::from_bits(mouse_keys).expect("invalid modifier keys");
+	let ev = events::Event::MouseDown(events::MouseState {
+		position: events::ViewportPosition { x, y },
+		mouse_keys,
+	});
+	EDITOR_STATE.with(|editor| editor.borrow_mut().handle_event(ev)).map_err(|err| Error::new(&err.to_string()).into())
+}
+
+/// A mouse button released
+#[wasm_bindgen]
+pub fn on_mouse_up(x: u32, y: u32, mouse_keys: u8) -> Result<(), JsValue> {
+	// TODO: Convert these screenspace viewport coordinates to canvas coordinates based on the current zoom and pan
+	let mouse_keys = events::MouseKeys::from_bits(mouse_keys).expect("invalid modifier keys");
+	let ev = events::Event::MouseUp(events::MouseState {
+		position: events::ViewportPosition { x, y },
+		mouse_keys,
+	});
+	EDITOR_STATE.with(|editor| editor.borrow_mut().handle_event(ev)).map_err(|err| Error::new(&err.to_string()).into())
+}
+
+/// Update primary color
+#[wasm_bindgen]
+pub fn update_primary_color(primary_color: Color) -> Result<(), JsValue> {
+	EDITOR_STATE
+		.with(|editor| editor.borrow_mut().handle_event(events::Event::SelectPrimaryColor(primary_color.inner())))
+		.map_err(|err: editor_core::EditorError| Error::new(&err.to_string()).into())
+}
+
+/// Update secondary color
+#[wasm_bindgen]
+pub fn update_secondary_color(secondary_color: Color) -> Result<(), JsValue> {
+	EDITOR_STATE
+		.with(|editor| editor.borrow_mut().handle_event(events::Event::SelectSecondaryColor(secondary_color.inner())))
+		.map_err(|err: editor_core::EditorError| Error::new(&err.to_string()).into())
+}
+
+/// Swap primary and secondary color
+#[wasm_bindgen]
+pub fn swap_colors() -> Result<(), JsValue> {
+	EDITOR_STATE
+		.with(|editor| editor.borrow_mut().handle_event(events::Event::SwapColors))
+		.map_err(|err: editor_core::EditorError| Error::new(&err.to_string()).into())
+}
+
+/// Reset primary and secondary colors to their defaults
+#[wasm_bindgen]
+pub fn reset_colors() -> Result<(), JsValue> {
+	EDITOR_STATE
+		.with(|editor| editor.borrow_mut().handle_event(events::Event::ResetColors))
+		.map_err(|err: editor_core::EditorError| Error::new(&err.to_string()).into())
+}