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77 lines
2.6 KiB
Clojure
77 lines
2.6 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) 2016-2019 Andrey Antukh <niwi@niwi.nz>
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;; TODO: we need to consider moving this under uxbox.ui.workspace
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;; namespace because this is logic only related to workspace
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;; manipulation. Staying here causes a lot of confusion and finding
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;; this code is also very difficult.
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(ns uxbox.main.ui.shapes.common
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(:require
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[potok.core :as ptk]
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[beicon.core :as rx]
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[uxbox.main.data.workspace :as dw]
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[uxbox.main.refs :as refs]
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[uxbox.main.store :as st]
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[uxbox.main.ui.keyboard :as kbd]
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[uxbox.main.streams :as uws]
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[uxbox.main.workers :as uwrk]
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[uxbox.util.geom.matrix :as gmt]
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[uxbox.util.geom.point :as gpt]
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[uxbox.util.dom :as dom]))
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;; --- Shape Movement (by mouse)
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(def start-move-selected
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(ptk/reify ::start-move-selected
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ptk/WatchEvent
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(watch [_ state stream]
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(let [flags (get-in state [:workspace-local :flags])
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selected (get-in state [:workspace-local :selected])
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stoper (rx/filter uws/mouse-up? stream)
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position @uws/mouse-position]
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(rx/concat
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;; (when (refs/alignment-activated? flags)
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;; (rx/of (dw/initial-selection-align selected)))
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(->> (uws/mouse-position-deltas position)
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(rx/map #(dw/apply-temporal-displacement-in-bulk selected %))
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(rx/take-until stoper))
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(rx/of (dw/materialize-temporal-modifier-in-bulk selected)
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::dw/page-data-update))))))
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(defn on-mouse-down
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[event {:keys [id type] :as shape} selected]
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(let [selected? (contains? selected id)
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drawing? @refs/selected-drawing-tool]
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(when-not (:blocked shape)
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(cond
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drawing?
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nil
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(= type :canvas)
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(when selected?
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(dom/stop-propagation event)
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(st/emit! start-move-selected))
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(and (not selected?) (empty? selected))
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(do
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(dom/stop-propagation event)
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(st/emit! dw/deselect-all
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(dw/select-shape id)
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start-move-selected))
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(and (not selected?) (not (empty? selected)))
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(do
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(dom/stop-propagation event)
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(if (kbd/shift? event)
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(st/emit! (dw/select-shape id))
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(st/emit! dw/deselect-all
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(dw/select-shape id)
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start-move-selected)))
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:else
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(do
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(dom/stop-propagation event)
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(st/emit! start-move-selected))))))
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