Adds toolbar, tools shortcuts, dot creation state

components/code-panel/code-panel.tsx

@@ -180,7 +180,7 @@ export default function CodePanel() {
 
 const PanelContainer = styled(motion.div, {
   position: "absolute",
-  top: "8px",
+  top: "48px",
   right: "8px",
   bottom: "48px",
   backgroundColor: "$panel",

components/editor.tsx

@@ -1,6 +1,7 @@
 import useKeyboardEvents from "hooks/useKeyboardEvents"
 import Canvas from "./canvas/canvas"
 import StatusBar from "./status-bar"
+import Toolbar from "./toolbar"
 import CodePanel from "./code-panel/code-panel"
 
 export default function Editor() {
@@ -10,7 +11,8 @@ export default function Editor() {
     <>
       <Canvas />
       <StatusBar />
-      <CodePanel />
+      <Toolbar />
+      {/* <CodePanel /> */}
     </>
   )
 }

components/toolbar.tsx

@@ -0,0 +1,128 @@
+import state, { useSelector } from "state"
+import styled from "styles"
+import { Menu } from "react-feather"
+
+export default function Toolbar() {
+  const activeTool = useSelector((state) =>
+    state.whenIn({
+      selecting: "select",
+      creatingDot: "dot",
+      creatingCircle: "circle",
+      creatingEllipse: "ellipse",
+      creatingRay: "ray",
+      creatingLine: "line",
+      creatingPolyline: "polyline",
+      creatingRectangle: "rectangle",
+    })
+  )
+
+  return (
+    <ToolbarContainer>
+      <Section>
+        <Button>
+          <Menu />
+        </Button>
+        <Button
+          isSelected={activeTool === "select"}
+          onClick={() => state.send("SELECTED_SELECT_TOOL")}
+        >
+          Select
+        </Button>
+        <Button
+          isSelected={activeTool === "dot"}
+          onClick={() => state.send("SELECTED_DOT_TOOL")}
+        >
+          Dot
+        </Button>
+        <Button
+          isSelected={activeTool === "circle"}
+          onClick={() => state.send("SELECTED_CIRCLE_TOOL")}
+        >
+          Circle
+        </Button>
+        <Button
+          isSelected={activeTool === "ellipse"}
+          onClick={() => state.send("SELECTED_ELLIPSE_TOOL")}
+        >
+          Ellipse
+        </Button>
+        <Button
+          isSelected={activeTool === "ray"}
+          onClick={() => state.send("SELECTED_RAY_TOOL")}
+        >
+          Ray
+        </Button>
+        <Button
+          isSelected={activeTool === "line"}
+          onClick={() => state.send("SELECTED_LINE_TOOL")}
+        >
+          Line
+        </Button>
+        <Button
+          isSelected={activeTool === "polyline"}
+          onClick={() => state.send("SELECTED_POLYLINE_TOOL")}
+        >
+          Polyline
+        </Button>
+        <Button
+          isSelected={activeTool === "rectangle"}
+          onClick={() => state.send("SELECTED_RECTANGLE_TOOL")}
+        >
+          Rectangle
+        </Button>
+      </Section>
+    </ToolbarContainer>
+  )
+}
+
+const ToolbarContainer = styled("div", {
+  position: "absolute",
+  top: 0,
+  left: 0,
+  width: "100%",
+  height: 40,
+  userSelect: "none",
+  borderBottom: "1px solid black",
+  gridArea: "status",
+  display: "grid",
+  gridTemplateColumns: "auto 1fr auto",
+  alignItems: "center",
+  backgroundColor: "white",
+  gap: 8,
+  fontSize: "$1",
+  zIndex: 200,
+})
+
+const Section = styled("div", {
+  whiteSpace: "nowrap",
+  overflow: "hidden",
+  display: "flex",
+})
+
+const Button = styled("button", {
+  display: "flex",
+  alignItems: "center",
+  cursor: "pointer",
+  font: "$ui",
+  fontSize: "$ui",
+  height: "40px",
+  borderRadius: 0,
+  border: "none",
+  padding: "0 12px",
+  background: "none",
+  "&:hover": {
+    backgroundColor: "$hint",
+  },
+  "& svg": {
+    height: 16,
+    width: 16,
+  },
+  variants: {
+    isSelected: {
+      true: {
+        color: "$selected",
+      },
+      false: {},
+    },
+  },
+})

hooks/useKeyboardEvents.ts

@@ -1,13 +1,13 @@
 import { useEffect } from "react"
 import state from "state"
-import { getKeyboardEventInfo, isDarwin } from "utils/utils"
+import { getKeyboardEventInfo, isDarwin, metaKey } from "utils/utils"
 
 export default function useKeyboardEvents() {
   useEffect(() => {
     function handleKeyDown(e: KeyboardEvent) {
       if (e.key === "Escape") {
         state.send("CANCELLED")
-      } else if (e.key === "z" && (isDarwin() ? e.metaKey : e.ctrlKey)) {
+      } else if (e.key === "z" && metaKey(e)) {
         if (e.shiftKey) {
           state.send("REDO")
         } else {
@@ -15,7 +15,41 @@ export default function useKeyboardEvents() {
         }
       }
 
-      state.send("PRESSED_KEY", getKeyboardEventInfo(e))
+      if (e.key === "Backspace" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("DELETED", getKeyboardEventInfo(e))
+      }
+
+      if (e.key === "v" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("SELECTED_SELECT_TOOL", getKeyboardEventInfo(e))
+      }
+
+      if (e.key === "d" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("SELECTED_DOT_TOOL", getKeyboardEventInfo(e))
+      }
+
+      if (e.key === "c" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("SELECTED_CIRCLE_TOOL", getKeyboardEventInfo(e))
+      }
+
+      if (e.key === "i" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("SELECTED_ELLIPSE_TOOL", getKeyboardEventInfo(e))
+      }
+
+      if (e.key === "l" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("SELECTED_LINE_TOOL", getKeyboardEventInfo(e))
+      }
+
+      if (e.key === "y" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("SELECTED_RAY_TOOL", getKeyboardEventInfo(e))
+      }
+
+      if (e.key === "p" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("SELECTED_POLYLINE_TOOL", getKeyboardEventInfo(e))
+      }
+
+      if (e.key === "r" && !(metaKey(e) || e.shiftKey || e.altKey)) {
+        state.send("SELECTED_RECTANGLE_TOOL", getKeyboardEventInfo(e))
+      }
     }
 
     function handleKeyUp(e: KeyboardEvent) {

lib/shapes/ray.tsx

@@ -24,8 +24,15 @@ const ray = createShape<RayShape>({
     }
   },
 
-  render({ id }) {
+  render({ id, direction }) {
-    return <circle id={id} cx={4} cy={4} r={4} />
+    const [x2, y2] = vec.add([0, 0], vec.mul(direction, 100000))
+
+    return (
+      <g id={id}>
+        <line x1={0} y1={0} x2={x2} y2={y2} />
+        <circle cx={0} cy={0} r={4} />
+      </g>
+    )
   },
 
   getBounds(shape) {
@@ -52,7 +59,7 @@ const ray = createShape<RayShape>({
   },
 
   hitTest(shape, test) {
-    return vec.dist(shape.point, test) < 4
+    return true
   },
 
   hitTestBounds(this, shape, brushBounds) {

state/data.ts

@@ -9,6 +9,18 @@ export const defaultDocument: Data["document"] = {
       name: "Page 0",
       childIndex: 0,
       shapes: {
+        rayShape: shapeUtils[ShapeType.Ray].create({
+          id: "rayShape",
+          name: "Ray",
+          childIndex: 3,
+          point: [300, 300],
+          direction: [0.5, 0.5],
+          style: {
+            fill: "#AAA",
+            stroke: "#777",
+            strokeWidth: 1,
+          },
+        }),
         // shape3: shapeUtils[ShapeType.Dot].create({
         //   id: "shape3",
         //   name: "Shape 3",

state/state.ts

@@ -1,9 +1,17 @@
 import { createSelectorHook, createState } from "@state-designer/react"
 import { clamp, getCommonBounds, screenToWorld } from "utils/utils"
 import * as vec from "utils/vec"
-import { Data, PointerInfo, Shape, TransformCorner, TransformEdge } from "types"
+import {
+  Data,
+  PointerInfo,
+  Shape,
+  ShapeType,
+  Shapes,
+  TransformCorner,
+  TransformEdge,
+} from "types"
 import { defaultDocument } from "./data"
-import { getShapeUtils } from "lib/shapes"
+import shapeUtilityMap, { getShapeUtils } from "lib/shapes"
 import history from "state/history"
 import * as Sessions from "./sessions"
 import commands from "./commands"
@@ -35,6 +43,14 @@ const state = createState({
     PANNED_CAMERA: {
       do: "panCamera",
     },
+    SELECTED_SELECT_TOOL: { to: "selecting" },
+    SELECTED_DOT_TOOL: { unless: "isReadOnly", to: "creatingDot" },
+    SELECTED_CIRCLE_TOOL: { unless: "isReadOnly", to: "creatingCircle" },
+    SELECTED_ELLIPSE_TOOL: { unless: "isReadOnly", to: "creatingEllipse" },
+    SELECTED_RAY_TOOL: { unless: "isReadOnly", to: "creatingRay" },
+    SELECTED_LINE_TOOL: { unless: "isReadOnly", to: "creatingLine" },
+    SELECTED_POLYLINE_TOOL: { unless: "isReadOnly", to: "creatingPolyline" },
+    SELECTED_RECTANGLE_TOOL: { unless: "isReadOnly", to: "creatingRectangle" },
   },
   initial: "selecting",
   states: {
@@ -42,6 +58,7 @@ const state = createState({
       on: {
         UNDO: { do: "undo" },
         REDO: { do: "redo" },
+        DELETED: { do: "deleteSelection" },
         GENERATED_SHAPES_FROM_CODE: "setGeneratedShapes",
         INCREASED_CODE_FONT_SIZE: "increaseCodeFontSize",
         DECREASED_CODE_FONT_SIZE: "decreaseCodeFontSize",
@@ -136,6 +153,37 @@ const state = createState({
         },
       },
     },
+    creatingDot: {
+      initial: "creating",
+      states: {
+        creating: {
+          on: {
+            POINTED_CANVAS: {
+              do: "createDot",
+              to: "creatingDot.positioning",
+            },
+          },
+        },
+        positioning: {
+          onEnter: "startTranslateSession",
+          on: {
+            MOVED_POINTER: "updateTranslateSession",
+            PANNED_CAMERA: "updateTranslateSession",
+            STOPPED_POINTING: { do: "completeSession", to: "selecting" },
+            CANCELLED: {
+              do: ["cancelSession", "deleteSelection"],
+              to: "selecting",
+            },
+          },
+        },
+      },
+    },
+    creatingCircle: {},
+    creatingEllipse: {},
+    creatingRay: {},
+    creatingLine: {},
+    creatingPolyline: {},
+    creatingRectangle: {},
   },
   conditions: {
     isPointingBounds(data, payload: PointerInfo) {
@@ -167,6 +215,17 @@ const state = createState({
     },
   },
   actions: {
+    // Shapes
+    createDot(data, payload: PointerInfo) {
+      const shape = shapeUtilityMap[ShapeType.Dot].create({
+        point: screenToWorld(payload.point, data),
+      })
+
+      data.selectedIds.clear()
+      data.selectedIds.add(shape.id)
+      data.document.pages[data.currentPageId].shapes[shape.id] = shape
+    },
+
     // History
     enableHistory() {
       history.enable()
@@ -240,6 +299,20 @@ const state = createState({
     },
 
     // Selection
+    deleteSelection(data) {
+      const { document, currentPageId } = data
+      const shapes = document.pages[currentPageId].shapes
+
+      data.selectedIds.forEach((id) => {
+        delete shapes[id]
+        // TODO: recursively delete children
+      })
+
+      data.selectedIds.clear()
+      data.hoveredId = undefined
+      data.pointedId = undefined
+    },
+
     setHoveredId(data, payload: PointerInfo) {
       data.hoveredId = payload.target
     },

utils/utils.ts

@@ -1,3 +1,4 @@
+import React from "react"
 import { Data, Bounds, TransformEdge, TransformCorner } from "types"
 import * as svg from "./svg"
 import * as vec from "./vec"
@@ -892,6 +893,10 @@ export function isDarwin() {
   return /Mac|iPod|iPhone|iPad/.test(window.navigator.platform)
 }
 
+export function metaKey(e: KeyboardEvent | React.KeyboardEvent) {
+  return isDarwin() ? e.metaKey : e.ctrlKey
+}
+
 export function getTransformAnchor(
   type: TransformEdge | TransformCorner,
   isFlippedX: boolean,