penpot/src/uxbox/ui/workspace/resize.cljs
2016-04-26 21:03:26 +03:00

48 lines
1.5 KiB
Clojure

;; This Source Code Form is subject to the terms of the Mozilla Public
;; License, v. 2.0. If a copy of the MPL was not distributed with this
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
;;
;; Copyright (c) 2015-2016 Andrey Antukh <niwi@niwi.nz>
;; Copyright (c) 2015-2016 Juan de la Cruz <delacruzgarciajuan@gmail.com>
(ns uxbox.ui.workspace.resize
(:require [beicon.core :as rx]
[uxbox.rstore :as rs]
[uxbox.data.shapes :as uds]
[uxbox.ui.core :as uuc]
[uxbox.ui.workspace.base :as wb]
[uxbox.util.geom.point :as gpt]))
(declare initialize)
;; --- Public Api
(defn watch-resize-actions
[]
(as-> uuc/actions-s $
(rx/dedupe $)
(rx/filter #(= (:type %) "ui.shape.resize") $)
(rx/on-value $ initialize)))
;; --- Implementation
(declare handle-resize)
(defn- initialize
[event]
(let [{:keys [vid shape] :as payload} (:payload event)
stoper (->> uuc/actions-s
(rx/map :type)
(rx/filter #(empty? %))
(rx/take 1))
stream (->> wb/mouse-delta-s
(rx/take-until stoper)
(rx/with-latest-from vector wb/mouse-ctrl-s))]
(when @wb/alignment-l
(rs/emit! (uds/initial-vertext-align shape vid)))
(rx/subscribe stream #(handle-resize shape vid %))))
(defn- handle-resize
[shape vid [delta ctrl?]]
(let [params {:vid vid :delta (assoc delta :lock ctrl?)}]
(rs/emit! (uds/update-vertex-position shape params))))