✨ Make the path creation flow consistent

frontend/src/app/main/data/workspace/drawing.cljs

@@ -96,7 +96,7 @@
     (watch [_ _ _]
       (rx/of
        (case type
-         :path (path/handle-new-shape)
+         :path (path/handle-drawing)
          :curve (curve/handle-drawing)
          (box/handle-drawing type))))))
 

frontend/src/app/main/data/workspace/path.cljs

@@ -14,7 +14,7 @@
    [app.main.data.workspace.path.undo :as undo]))
 
 ;; Drawing
-(dm/export drawing/handle-new-shape)
+(dm/export drawing/handle-drawing)
 (dm/export drawing/start-path-from-point)
 (dm/export drawing/close-path-drag-start)
 (dm/export drawing/change-edit-mode)

frontend/src/app/main/data/workspace/path/common.cljs

@@ -11,7 +11,7 @@
    [potok.v2.core :as ptk]))
 
 (defn init-path []
-  (ptk/reify ::init-path))
+  (ptk/data-event ::init-path {}))
 
 (defn clean-edit-state
   [state]

frontend/src/app/main/data/workspace/path/drawing.cljs

@@ -6,6 +6,7 @@
 
 (ns app.main.data.workspace.path.drawing
   (:require
+   [app.common.data :as d]
    [app.common.data.macros :as dm]
    [app.common.geom.point :as gpt]
    [app.common.geom.shapes.flex-layout :as gsl]
@@ -32,19 +33,23 @@
 
 (declare change-edit-mode)
 
-(defn preview-next-point [{:keys [x y shift?]}]
+(defn preview-next-point
+  [{:keys [x y shift?]}]
   (ptk/reify ::preview-next-point
     ptk/UpdateEvent
     (update [_ state]
-      (let [id (st/get-path-id state)
+      (let [id         (st/get-path-id state)
             fix-angle? shift?
             last-point (get-in state [:workspace-local :edit-path id :last-point])
-            position (cond-> (gpt/point x y)
-                       fix-angle? (path.helpers/position-fixed-angle last-point))
-            shape (st/get-path state)
-            {:keys [last-point prev-handler]} (get-in state [:workspace-local :edit-path id])
-            command (path.segment/next-node shape position last-point prev-handler)]
-        (assoc-in state [:workspace-local :edit-path id :preview] command)))))
+            position   (cond-> (gpt/point x y)
+                         fix-angle? (path.helpers/position-fixed-angle last-point))
+            shape      (st/get-path state)
+
+            {:keys [last-point prev-handler]}
+            (get-in state [:workspace-local :edit-path id])
+
+            segment (path.segment/next-node shape position last-point prev-handler)]
+        (assoc-in state [:workspace-local :edit-path id :preview] segment)))))
 
 (defn add-node
   [{:keys [x y shift?]}]
@@ -189,18 +194,18 @@
 (defn make-drag-stream
   [state stream down-event]
 
-  (dm/assert!
-   "should be a pointer"
-   (gpt/point? down-event))
+  (assert (gpt/point? down-event)
+          "should be a point instance")
 
   (let [stopper (rx/merge
                  (mse/drag-stopper stream)
                  (->> stream
                       (rx/filter helpers/end-path-event?)))
 
-        drag-events (->> (streams/position-stream state)
-                         (rx/map #(drag-handler %))
-                         (rx/take-until stopper))]
+        drag-events
+        (->> (streams/position-stream state)
+             (rx/map #(drag-handler %))
+             (rx/take-until stopper))]
     (rx/concat
      (rx/of (add-node down-event))
      (streams/drag-stream
@@ -208,9 +213,9 @@
        drag-events
        (rx/of (finish-drag)))))))
 
-(defn handle-drawing
+(defn- start-edition
   [_id]
-  (ptk/reify ::handle-drawing
+  (ptk/reify ::start-edition
     ptk/UpdateEvent
     (update [_ state]
       (let [id (st/get-path-id state)]
@@ -218,36 +223,49 @@
 
     ptk/WatchEvent
     (watch [_ state stream]
-      (let [mouse-down      (->> stream
-                                 (rx/filter mse/mouse-event?)
-                                 (rx/filter mse/mouse-down-event?))
-            end-path-events (->> stream
-                                 (rx/filter helpers/end-path-event?))
+      (let [mouse-down
+            (->> stream
+                 (rx/filter mse/mouse-event?)
+                 (rx/filter mse/mouse-down-event?))
+
+            end-stream
+            (->> stream
+                 (rx/filter helpers/end-path-event?)
+                 (rx/share))
+
+            stoper-stream
+            (->> stream
+                 (rx/filter (ptk/type? ::start-edition))
+                 (rx/merge end-stream))
 
             ;; Mouse move preview
             mousemove-events
             (->> (streams/position-stream state)
-                 (rx/take-until end-path-events)
-                 (rx/map #(preview-next-point %)))
+                 (rx/map #(preview-next-point %))
+                 (rx/take-until end-stream))
 
             ;; From mouse down we can have: click, drag and double click
             mousedown-events
             (->> mouse-down
-                 (rx/take-until end-path-events)
                  ;; We just ignore the mouse event and stream down the
                  ;; last position event
                  (rx/with-latest-from #(-> %2) (streams/position-stream state))
                  ;; We change to the stream that emits the first event
                  (rx/switch-map
                   #(rx/race (make-node-events-stream stream)
-                            (make-drag-stream state stream %))))]
+                            (make-drag-stream state stream %)))
+                 (rx/take-until end-stream))]
 
         (rx/concat
          (rx/of (undo/start-path-undo))
          (rx/of (common/init-path))
-         (rx/merge mousemove-events
-                   mousedown-events)
-         (rx/of (common/finish-path)))))))
+         (->> (rx/merge mousemove-events
+                        mousedown-events)
+              (rx/take-until stoper-stream))
+
+         ;; This step implicitly finish path
+         (rx/of (common/finish-path)
+                (change-edit-mode :draw)))))))
 
 (defn setup-frame []
   (ptk/reify ::setup-frame
@@ -275,9 +293,9 @@
                          (cond-> (some? drop-index)
                            (with-meta {:index drop-index})))))))))
 
-(defn handle-new-shape-result
+(defn- handle-drawing-end
   [shape-id]
-  (ptk/reify ::handle-new-shape-result
+  (ptk/reify ::handle-drawing-end
     ptk/UpdateEvent
     (update [_ state]
       (let [content (dm/get-in state [:workspace-drawing :object :content])]
@@ -299,8 +317,8 @@
                  (change-edit-mode :draw))
           (rx/of (dwdc/handle-finish-drawing)))))))
 
-(defn handle-new-shape
-  "Creates a new path shape"
+(defn handle-drawing
+  "Hanndle the start of drawing new path shape"
   []
   (ptk/reify ::handle-new-shape
     ptk/UpdateEvent
@@ -312,12 +330,12 @@
     (watch [_ state stream]
       (let [shape-id (dm/get-in state [:workspace-drawing :object :id])]
         (rx/concat
-         (rx/of (handle-drawing shape-id))
+         (rx/of (start-edition shape-id))
          (->> stream
               (rx/filter (ptk/type? ::common/finish-path))
               (rx/take 1)
               (rx/observe-on :async)
-              (rx/map #(handle-new-shape-result shape-id))))))))
+              (rx/map (partial handle-drawing-end shape-id))))))))
 
 (declare check-changed-content)
 
@@ -339,7 +357,7 @@
         (if (= :draw edit-mode)
           (rx/concat
            (rx/of (dwsh/update-shapes [id] path/convert-to-path))
-           (rx/of (handle-drawing id))
+           (rx/of (start-edition id))
            (->> stream
                 (rx/filter (ptk/type? ::common/finish-path))
                 (rx/take 1)
@@ -367,17 +385,18 @@
   (ptk/reify ::change-edit-mode
     ptk/UpdateEvent
     (update [_ state]
-      (let [id (get-in state [:workspace-local :edition])]
-        (cond-> state
-          id (assoc-in [:workspace-local :edit-path id :edit-mode] mode))))
+      (if-let [id (dm/get-in state [:workspace-local :edition])]
+        (d/update-in-when state [:workspace-local :edit-path id] assoc :edit-mode mode)
+        state))
 
     ptk/WatchEvent
     (watch [_ state _]
-      (let [id (st/get-path-id state)]
-        (cond
-          (and id (= :move mode)) (rx/of (common/finish-path))
-          (and id (= :draw mode)) (rx/of (start-draw-mode))
-          :else (rx/empty))))))
+      (when-let [id (dm/get-in state [:workspace-local :edition])]
+        (let [mode (dm/get-in state [:workspace-local :edit-path id :edit-mode])]
+          (case mode
+            :move (rx/of (common/finish-path))
+            :draw (rx/of (start-draw-mode))
+            (rx/empty)))))))
 
 (defn reset-last-handler
   []
@@ -385,6 +404,5 @@
     ptk/UpdateEvent
     (update [_ state]
       (let [id (st/get-path-id state)]
-        (-> state
-            (assoc-in [:workspace-local :edit-path id :prev-handler] nil))))))
+        (assoc-in state [:workspace-local :edit-path id :prev-handler] nil)))))
 

frontend/src/app/main/data/workspace/path/state.cljs

@@ -7,42 +7,8 @@
 (ns app.main.data.workspace.path.state
   (:require
    [app.common.data.macros :as dm]
-   [app.common.files.helpers :as cph]
    [app.common.types.path.shape-to-path :as stp]))
 
-(defn path-editing?
-  "Returns true if we're editing a path or creating a new one."
-  [{local :workspace-local
-    drawing :workspace-drawing}]
-  (let [selected     (:selected local)
-        edition      (:edition local)
-
-        drawing-obj  (:object drawing)
-        drawing-tool (:tool drawing)
-
-        edit-path?   (dm/get-in local [:edit-path edition])
-
-        shape        (or drawing-obj (first selected))
-        shape-id     (:id shape)
-
-        single?      (= (count selected) 1)
-        editing?     (and (some? shape-id)
-                          (some? edition)
-                          (= shape-id edition))
-
-        ;; we need to check if we're drawing a new object but we're
-        ;; not using the pencil tool.
-        draw-path?   (and (some? drawing-obj)
-                          (cph/path-shape? drawing-obj)
-                          (not= :curve drawing-tool))]
-
-    (or (and ^boolean single?
-             ^boolean editing?
-             (and (not (cph/text-shape? shape))
-                  (not (cph/frame-shape? shape))))
-        draw-path?
-        edit-path?)))
-
 (defn get-path-id
   "Retrieves the currently editing path id"
   [state]

frontend/src/app/main/data/workspace/viewport.cljs

@@ -22,9 +22,8 @@
 (defn initialize-viewport
   [{:keys [width height] :as size}]
 
-  (dm/assert!
-   "expected `size` to be a rect instance"
-   (gpr/rect? size))
+  (assert (gpr/rect? size)
+          "expected `size` to be a rect instance")
 
   (letfn [(update* [{:keys [vport] :as local}]
             (let [wprop (/ (:width vport) width)

frontend/src/app/main/ui/workspace/top_toolbar.cljs

@@ -7,14 +7,12 @@
 (ns app.main.ui.workspace.top-toolbar
   (:require-macros [app.main.style :as stl])
   (:require
-   [app.common.data.macros :as dm]
    [app.common.geom.point :as gpt]
    [app.main.data.event :as ev]
    [app.main.data.modal :as modal]
    [app.main.data.workspace :as dw]
    [app.main.data.workspace.common :as dwc]
    [app.main.data.workspace.media :as dwm]
-   [app.main.data.workspace.path.state :as pst]
    [app.main.data.workspace.shortcuts :as sc]
    [app.main.features :as features]
    [app.main.refs :as refs]
@@ -68,25 +66,31 @@
         :ref ref
         :on-selected on-selected}]]]))
 
-(def toolbar-hidden
-  (l/derived
-   (fn [state]
-     (let [visibility (dm/get-in state [:workspace-local :hide-toolbar])
-           editing?   (pst/path-editing? state)
-           hidden?    (if editing? true visibility)]
-       hidden?))
-   st/state))
+(def ^:private toolbar-hidden-ref
+  (l/derived (fn [state]
+               (let [visibility      (get state :hide-toolbar)
+                     path-edit-state (get state :edit-path)
+
+                     selected        (get state :selected)
+                     edition         (get state :edition)
+                     single?         (= (count selected) 1)
+
+                     path-editing?   (and single? (some? (get path-edit-state edition)))]
+                 (if path-editing? true visibility)))
+             refs/workspace-local))
 
 (mf/defc top-toolbar*
   {::mf/memo true}
   [{:keys [layout]}]
-  (let [selected-drawtool    (mf/deref refs/selected-drawing-tool)
-        edition              (mf/deref refs/selected-edition)
+  (let [drawtool      (mf/deref refs/selected-drawing-tool)
+        edition       (mf/deref refs/selected-edition)
 
-        read-only?           (mf/use-ctx ctx/workspace-read-only?)
+        profile       (mf/deref refs/profile)
+        props         (get profile :props)
 
-        rulers?              (mf/deref refs/rulers?)
-        hide-toolbar?        (mf/deref toolbar-hidden)
+        read-only?    (mf/use-ctx ctx/workspace-read-only?)
+        rulers?       (mf/deref refs/rulers?)
+        hide-toolbar? (mf/deref toolbar-hidden-ref)
 
         interrupt
         (mf/use-fn #(st/emit! :interrupt (dw/clear-edition-mode)))
@@ -120,8 +124,6 @@
            (dom/blur! (dom/get-target event))
            (st/emit! (dwc/toggle-toolbar-visibility))))
 
-        profile (mf/deref refs/profile)
-        props   (get profile :props)
         test-tooltip-board-text
         (if (not (:workspace-visited props))
           (tr "workspace.toolbar.frame-first-time" (sc/get-tooltip :draw-frame))
@@ -138,7 +140,7 @@
           {:title (tr "workspace.toolbar.move"  (sc/get-tooltip :move))
            :aria-label (tr "workspace.toolbar.move"  (sc/get-tooltip :move))
            :class (stl/css-case :main-toolbar-options-button true
-                                :selected (and (nil? selected-drawtool)
+                                :selected (and (nil? drawtool)
                                                (not edition)))
            :on-click interrupt}
           i/move]]
@@ -147,7 +149,7 @@
           [:button
            {:title test-tooltip-board-text
             :aria-label (tr "workspace.toolbar.frame" (sc/get-tooltip :draw-frame))
-            :class  (stl/css-case :main-toolbar-options-button true :selected (= selected-drawtool :frame))
+            :class  (stl/css-case :main-toolbar-options-button true :selected (= drawtool :frame))
             :on-click select-drawtool
             :data-tool "frame"
             :data-testid "artboard-btn"}
@@ -156,7 +158,7 @@
           [:button
            {:title (tr "workspace.toolbar.rect" (sc/get-tooltip :draw-rect))
             :aria-label (tr "workspace.toolbar.rect" (sc/get-tooltip :draw-rect))
-            :class (stl/css-case :main-toolbar-options-button true :selected (= selected-drawtool :rect))
+            :class (stl/css-case :main-toolbar-options-button true :selected (= drawtool :rect))
             :on-click select-drawtool
             :data-tool "rect"
             :data-testid "rect-btn"}
@@ -165,7 +167,7 @@
           [:button
            {:title (tr "workspace.toolbar.ellipse" (sc/get-tooltip :draw-ellipse))
             :aria-label (tr "workspace.toolbar.ellipse" (sc/get-tooltip :draw-ellipse))
-            :class (stl/css-case :main-toolbar-options-button true :selected (= selected-drawtool :circle))
+            :class (stl/css-case :main-toolbar-options-button true :selected (= drawtool :circle))
             :on-click select-drawtool
             :data-tool "circle"
             :data-testid "ellipse-btn"}
@@ -174,7 +176,7 @@
           [:button
            {:title (tr "workspace.toolbar.text" (sc/get-tooltip :draw-text))
             :aria-label (tr "workspace.toolbar.text" (sc/get-tooltip :draw-text))
-            :class (stl/css-case :main-toolbar-options-button true :selected (= selected-drawtool :text))
+            :class (stl/css-case :main-toolbar-options-button true :selected (= drawtool :text))
             :on-click select-drawtool
             :data-tool "text"}
            i/text]]
@@ -185,7 +187,7 @@
           [:button
            {:title  (tr "workspace.toolbar.curve" (sc/get-tooltip :draw-curve))
             :aria-label (tr "workspace.toolbar.curve" (sc/get-tooltip :draw-curve))
-            :class (stl/css-case :main-toolbar-options-button true :selected (= selected-drawtool :curve))
+            :class (stl/css-case :main-toolbar-options-button true :selected (= drawtool :curve))
             :on-click select-drawtool
             :data-tool "curve"
             :data-testid "curve-btn"}
@@ -194,7 +196,7 @@
           [:button
            {:title (tr "workspace.toolbar.path" (sc/get-tooltip :draw-path))
             :aria-label (tr "workspace.toolbar.path" (sc/get-tooltip :draw-path))
-            :class (stl/css-case :main-toolbar-options-button true :selected (= selected-drawtool :path))
+            :class (stl/css-case :main-toolbar-options-button true :selected (= drawtool :path))
             :on-click select-drawtool
             :data-tool "path"
             :data-testid "path-btn"}