penpot/src/uxbox/main/ui/workspace/shortcuts.cljs
2016-08-31 17:23:29 +03:00

109 lines
3.7 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.main.ui.workspace.shortcuts
(:require [goog.events :as events]
[beicon.core :as rx]
[uxbox.util.rstore :as rs]
[uxbox.main.data.lightbox :as udl]
[uxbox.main.data.workspace :as dw]
[uxbox.main.data.shapes :as uds]
[uxbox.main.data.undo :as udu]
[uxbox.main.data.history :as udh]
[uxbox.main.ui.workspace.sidebar.drawtools :as wsd])
(:import goog.events.EventType
goog.events.KeyCodes
goog.ui.KeyboardShortcutHandler
goog.ui.KeyboardShortcutHandler))
(declare move-selected)
;; --- Shortcuts
(defonce +shortcuts+
{:shift+g #(rs/emit! (dw/toggle-flag :grid))
:ctrl+g #(rs/emit! (uds/group-selected))
:ctrl+shift+g #(rs/emit! (uds/degroup-selected))
:ctrl+shift+m #(rs/emit! (dw/toggle-flag :sitemap))
:ctrl+shift+f #(rs/emit! (dw/toggle-flag :drawtools))
:ctrl+shift+i #(rs/emit! (dw/toggle-flag :icons))
:ctrl+shift+l #(rs/emit! (dw/toggle-flag :layers))
:ctrl+0 #(rs/emit! (dw/reset-zoom))
:ctrl+r #(rs/emit! (dw/toggle-flag :ruler))
:ctrl+d #(rs/emit! (uds/duplicate-selected))
:ctrl+c #(rs/emit! (dw/copy-to-clipboard))
:ctrl+v #(rs/emit! (dw/paste-from-clipboard))
:ctrl+shift+v #(udl/open! :clipboard)
:ctrl+z #(rs/emit! (udu/undo))
:ctrl+shift+z #(rs/emit! (udu/redo))
:ctrl+b #(rs/emit! (dw/select-for-drawing wsd/+draw-tool-rect+))
:ctrl+e #(rs/emit! (dw/select-for-drawing wsd/+draw-tool-circle+))
:ctrl+t #(rs/emit! (dw/select-for-drawing wsd/+draw-tool-text+))
:esc #(rs/emit! (uds/deselect-all))
:delete #(rs/emit! (uds/delete-selected))
:ctrl+up #(rs/emit! (uds/move-selected-layer :up))
:ctrl+down #(rs/emit! (uds/move-selected-layer :down))
:ctrl+shift+up #(rs/emit! (uds/move-selected-layer :top))
:ctrl+shift+down #(rs/emit! (uds/move-selected-layer :bottom))
:shift+up #(move-selected :up :fast)
:shift+down #(move-selected :down :fast)
:shift+right #(move-selected :right :fast)
:shift+left #(move-selected :left :fast)
:up #(move-selected :up :std)
:down #(move-selected :down :std)
:right #(move-selected :right :std)
:left #(move-selected :left :std)})
;; --- Shortcuts Setup Functions
(defn- watch-shortcuts
[sink]
(let [handler (KeyboardShortcutHandler. js/document)]
;; Register shortcuts.
(doseq [item (keys +shortcuts+)]
(let [identifier (name item)]
(.registerShortcut handler identifier identifier)))
;; Initialize shortcut listener.
(let [event KeyboardShortcutHandler.EventType.SHORTCUT_TRIGGERED
callback #(sink (keyword (.-identifier %)))
key (events/listen handler event callback)]
(fn []
(events/unlistenByKey key)
(.clearKeyListener handler)))))
(defn- initialize
[]
(let [stream (->> (rx/create watch-shortcuts)
(rx/pr-log "[debug]: shortcut:"))]
(rx/on-value stream (fn [event]
(when-let [handler (get +shortcuts+ event)]
(handler))))))
;; --- Helpers
(defn- move-selected
[dir speed]
(case speed
:std (rs/emit! (uds/move-selected dir 1))
:fast (rs/emit! (uds/move-selected dir 20))))
;; --- Mixin
(defn- will-mount
[own]
(assoc own ::sub (initialize)))
(defn- will-unmount
[own]
(.close (::sub own))
(dissoc own ::sub))
(def shortcuts-mixin
{:will-mount will-mount
:will-unmount will-unmount})