penpot/src/uxbox/ui/shapes.cljs
2016-01-24 10:31:17 +02:00

124 lines
4.1 KiB
Clojure

(ns uxbox.ui.shapes
"A ui related implementation for uxbox.shapes ns."
(:require [sablono.core :refer-macros [html]]
[cuerdas.core :as str]
[rum.core :as rum]
[uxbox.state :as st]
[uxbox.shapes :as shapes]
[uxbox.ui.icons :as i]
[uxbox.util.svg :as svg]
[uxbox.util.data :refer (remove-nil-vals)]))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Attribute transformations
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defn- extract-attrs
"Extract predefinet attrs from shapes."
[shape]
(select-keys shape [:fill :opacity :stroke :stroke-opacity :stroke-width
:x1 :x2 :y1 :y2 :cx :cy :r]))
(defn- make-debug-attrs
[shape]
(let [attrs (select-keys shape [:rotation :width :height :x :y])
xf (map (fn [[x v]]
[(keyword (str "data-" (name x))) v]))]
(into {} xf attrs)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Implementation
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod shapes/-render :builtin/icon
[{:keys [data id] :as shape} _]
(let [key (str id)
rfm (svg/calculate-transform shape)
attrs (merge {:id key :key key :transform rfm}
(extract-attrs shape)
(make-debug-attrs shape))]
(html
[:g attrs data])))
(defmethod shapes/-render :builtin/rect
[{:keys [id view-box] :as shape} _]
(let [key (str id)
rfm (svg/calculate-transform shape)
attrs (merge {:width (nth view-box 2)
:height (nth view-box 3)
:x 0 :y 0}
(extract-attrs shape)
(make-debug-attrs shape))]
(html
[:g {:id key :key key :transform rfm}
[:rect attrs]])))
(defmethod shapes/-render :builtin/circle
[{:keys [id view-box] :as shape} _]
(let [key (str id)
rfm (svg/calculate-transform shape)
attrs (merge (extract-attrs shape)
(make-debug-attrs shape))]
(html
[:g {:id key :key key :transform rfm}
[:circle attrs]])))
(defmethod shapes/-render :builtin/line
[{:keys [id view-box] :as shape} _]
(let [key (str id)
rfm (svg/calculate-transform shape)
attrs (merge (extract-attrs shape)
(make-debug-attrs shape))]
(html
[:g {:id key :key key}
[:line attrs]])))
(defmethod shapes/-render :builtin/group
[{:keys [items id] :as shape} factory]
(let [key (str "group-" id)
tfm (svg/calculate-transform shape)
attrs (merge {:id key :key key :transform tfm}
(make-debug-attrs shape))
shapes-by-id (get @st/state :shapes-by-id)]
(html
[:g attrs
(for [item (->> items
(map #(get shapes-by-id %))
(remove :hidden))]
(-> (factory item)
(rum/with-key (str (:id item)))))])))
(defmethod shapes/-render-svg :builtin/icon
[{:keys [data id view-box] :as shape}]
(let [key (str "icon-svg-" id)
view-box (apply str (interpose " " view-box))
props {:view-box view-box :id key :key key}
attrs (-> shape
(extract-attrs)
(remove-nil-vals)
(merge props))]
(html
[:svg attrs data])))
(defmethod shapes/-render-svg :builtin/rect
[{:keys [id view-box] :as shape}]
(html i/box))
;; (let [key (str "icon-svg-" id)
;; view (apply str (interpose " " view-box))
;; props {:view-box view :id key :key key}
;; attrs (merge {:width (nth view-box 2)
;; :height (nth view-box 3)
;; :x 0 :y 0}
;; (extract-attrs shape)
;; (make-debug-attrs shape))]
;; (html
;; [:svg props
;; [:rect attrs]])))
(defmethod shapes/-render-svg :builtin/circle
[{:keys [id view-box] :as shape}]
(html i/circle))
(defmethod shapes/-render-svg :builtin/line
[{:keys [id view-box] :as shape}]
(html i/line))