mirror of
https://github.com/penpot/penpot.git
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150 lines
5.1 KiB
Clojure
150 lines
5.1 KiB
Clojure
;; This Source Code Form is subject to the terms of the Mozilla Public
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;; License, v. 2.0. If a copy of the MPL was not distributed with this
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;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
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;;
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;; Copyright (c) 2015-2017 Andrey Antukh <niwi@niwi.nz>
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;; Copyright (c) 2015-2017 Juan de la Cruz <delacruzgarciajuan@gmail.com>
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(ns uxbox.main.ui.workspace
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(:require [beicon.core :as rx]
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[lentes.core :as l]
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[uxbox.main.store :as st]
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[uxbox.main.constants :as c]
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[uxbox.main.refs :as refs]
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[uxbox.main.streams :as streams]
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[uxbox.main.data.workspace :as dw]
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[uxbox.main.data.pages :as udp]
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[uxbox.main.data.history :as udh]
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[uxbox.main.data.undo :as udu]
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[uxbox.main.user-events :as uev]
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[uxbox.main.ui.messages :refer [messages-widget]]
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[uxbox.main.ui.confirm]
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[uxbox.main.ui.workspace.images]
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[uxbox.main.ui.keyboard :as kbd]
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[uxbox.main.ui.workspace.scroll :as scroll]
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[uxbox.main.ui.workspace.download]
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[uxbox.main.ui.workspace.shortcuts :refer [shortcuts-mixin]]
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[uxbox.main.ui.workspace.header :refer [header]]
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[uxbox.main.ui.workspace.rules :refer [horizontal-rule vertical-rule]]
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[uxbox.main.ui.workspace.sidebar.history :refer [history-dialog]]
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[uxbox.main.ui.workspace.sidebar :refer [left-sidebar right-sidebar]]
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[uxbox.main.ui.workspace.colorpalette :refer [colorpalette]]
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[uxbox.main.ui.workspace.canvas :refer [viewport]]
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[uxbox.util.dom :as dom]
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[uxbox.util.geom.point :as gpt]
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[uxbox.util.data :refer [classnames]]
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[uxbox.util.mixins :as mx :include-macros true]))
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;; --- Workspace
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(defn- workspace-will-mount
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[own]
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(let [[projectid pageid] (:rum/args own)]
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(st/emit! (dw/initialize projectid pageid))
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own))
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(defn- workspace-did-mount
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[own]
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(let [[projectid pageid] (:rum/args own)
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dom (mx/ref-node own "workspace-canvas")
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scroll-to-page-center #(scroll/scroll-to-page-center dom @refs/selected-page)
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sub (rx/subscribe streams/page-id-ref-s scroll-to-page-center)]
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(scroll-to-page-center)
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(st/emit! (udp/watch-page-changes pageid)
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(udu/watch-page-changes pageid))
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(assoc own ::sub sub)))
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(defn- workspace-will-unmount
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[own]
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(st/emit! ::udp/stop-page-watcher)
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(rx/cancel! (::sub own))
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(dissoc own ::sub))
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(defn- workspace-did-remount
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[old-state state]
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(let [[projectid pageid] (:rum/args state)
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[oldprojectid oldpageid] (:rum/args old-state)]
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(when (not= pageid oldpageid)
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(st/emit! (dw/initialize projectid pageid)
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::udp/stop-page-watcher
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(udp/watch-page-changes pageid)
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(udu/watch-page-changes pageid))
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state))
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(defn- on-scroll
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[event]
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(let [target (.-target event)
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top (.-scrollTop target)
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left (.-scrollLeft target)]
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(st/emit! (uev/scroll-event (gpt/point left top)))))
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(defn- on-wheel
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[own event]
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(when (kbd/ctrl? event)
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(let [prev-zoom @refs/selected-zoom
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dom (mx/ref-node own "workspace-canvas")
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scroll-position (scroll/get-current-position-absolute dom)
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mouse-point @refs/viewport-mouse-position]
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(dom/prevent-default event)
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(dom/stop-propagation event)
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(if (pos? (.-deltaY event))
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(st/emit! (dw/decrease-zoom))
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(st/emit! (dw/increase-zoom)))
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(scroll/scroll-to-point dom mouse-point scroll-position))))
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(def ^:private workspace-page-ref
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(-> (l/key :page)
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(l/derive refs/workspace)))
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(mx/defcs workspace
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{:did-remount workspace-did-remount
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:will-mount workspace-will-mount
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:will-unmount workspace-will-unmount
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:did-mount workspace-did-mount
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:mixins [mx/static
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mx/reactive
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shortcuts-mixin]}
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[own project-id page-id]
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(let [flags (mx/react refs/flags)
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left-sidebar? (not (empty? (keep flags [:layers :sitemap
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:document-history])))
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right-sidebar? (not (empty? (keep flags [:icons :drawtools
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:element-options])))
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classes (classnames
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:no-tool-bar-right (not right-sidebar?)
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:no-tool-bar-left (not left-sidebar?)
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:scrolling (:viewport-positionig workspace))]
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[:div
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(messages-widget)
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(header)
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(colorpalette)
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[:main.main-content
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[:section.workspace-content
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{:class classes
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:on-scroll on-scroll
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:on-wheel (partial on-wheel own)}
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(history-dialog)
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;; Rules
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(when (contains? flags :rules)
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(horizontal-rule))
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(when (contains? flags :rules)
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(vertical-rule))
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;; Canvas
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[:section.workspace-canvas
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{:id "workspace-canvas"
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:ref "workspace-canvas"}
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(viewport)]]
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;; Aside
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(when left-sidebar?
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(left-sidebar flags page-id))
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(when right-sidebar?
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(right-sidebar flags page-id))]]))
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