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Add coords debugging component.
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3 changed files with 70 additions and 8 deletions
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@ -29,5 +29,11 @@
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dom-node (.findDOMNode js/ReactDOM ref-node)]
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(.-value dom-node)))
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(defn get-ref-dom
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[own ref]
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(let [component (-> own :rum/react-component)
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ref-node (aget (.-refs component) ref)]
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(.findDOMNode js/ReactDOM ref-node)))
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(def mount rum/mount)
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@ -4,7 +4,10 @@
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[uxbox.rstore :as rs]
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[uxbox.state :as s]
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[uxbox.data.projects :as dp]
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[uxbox.util.lens :as ul]))
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[uxbox.util.lens :as ul]
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[uxbox.ui.util :as util]
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[goog.events :as events])
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(:import goog.events.EventType))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Lenses
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@ -31,13 +34,67 @@
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;; Streams
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defonce scroll-bus (rx/bus))
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(defonce top-scroll-s (rx/dedupe (rx/map :top scroll-bus)))
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(defonce left-scroll-s (rx/dedupe (rx/map :left scroll-bus)))
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;; Scroll
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(defonce ^:private scroll-bus (rx/bus))
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(defonce scroll-s (rx/dedupe scroll-bus))
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(defonce top-scroll-s
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(->> scroll-bus
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(rx/map :top)
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(rx/dedupe)))
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(defonce left-scroll-s
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(->> scroll-bus
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(rx/map :left)
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(rx/dedupe)))
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(defonce top-scroll (rx/to-atom top-scroll-s))
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(defonce left-scroll (rx/to-atom left-scroll-s))
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;; Mouse pos
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;; (defn- coords-delta
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;; [[old new]]
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;; (let [[oldx oldy] old
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;; [newx newy] new]
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;; [(* 2 (- newx oldx))
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;; (* 2 (- newy oldy))]))
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;; (def ^{:doc "A stream of mouse coordinate deltas as `[dx dy]` vectors."}
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;; delta
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;; (s/map coords-delta (s/partition 2 client-position)))
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;; DEBUG
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;; (rx/on-value (rx/dedupe scroll-bus)
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;; (fn [event]
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;; (println event)))
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(defonce mouse-bus (rx/bus))
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(defonce mouse-s (rx/dedupe mouse-bus))
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(defonce mouse-position (rx/to-atom (rx/throttle 50 mouse-s)))
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(def mouse-mixin
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{:did-mount
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(fn [own]
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(let [canvas (util/get-ref-dom own "canvas")
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key (events/listen js/document EventType.MOUSEMOVE
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(fn [event]
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(let [brect (.getBoundingClientRect canvas)
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offset-x (.-left brect)
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offset-y (.-top brect)
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x (.-clientX event)
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y (.-clientY event)]
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(rx/push! mouse-bus [(- x offset-x)
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(- y offset-y)]))))]
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(assoc own ::eventkey key)))
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:did-unmount
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(fn [own]
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(let [key (::eventkey own)]
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(events/unlistenByKey key)
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(dissoc own ::eventkey)))})
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Constants
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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@ -14,11 +14,9 @@
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;; Coordinates Debug
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defonce canvas-coordinates (atom [1 1]))
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(defn coordenates-render
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[]
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(let [[x y] (rum/react canvas-coordinates)]
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(let [[x y] (rum/react wb/mouse-position)]
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(html
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[:div
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{:style {:position "absolute" :left "80px" :top "20px"}}
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@ -162,6 +160,7 @@
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[:svg#page-canvas
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{:x wb/document-start-x
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:y wb/document-start-y
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:ref "canvas"
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:width page-width
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:height page-height
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;; :on-mouse-down cs/on-mouse-down
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@ -182,7 +181,7 @@
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(util/component
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{:render canvas-render
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:name "canvas"
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:mixins [rum/reactive]}))
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:mixins [rum/reactive wb/mouse-mixin]}))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Viewport
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