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90 lines
2.7 KiB
Clojure
90 lines
2.7 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) UXBOX Labs SL
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(ns app.main.ui.workspace.effects
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(:require
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[app.main.data.workspace :as dw]
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[app.main.data.workspace.selection :as dws]
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[app.main.refs :as refs]
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[app.main.store :as st]
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[app.util.dom :as dom]
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[app.util.keyboard :as kbd]
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[rumext.alpha :as mf]))
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(defn use-pointer-enter
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[{:keys [id]}]
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(mf/use-callback
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(mf/deps id)
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(fn []
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(st/emit! (dws/change-hover-state id true)))))
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(defn use-pointer-leave
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[{:keys [id]}]
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(mf/use-callback
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(mf/deps id)
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(fn []
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(st/emit! (dws/change-hover-state id false)))))
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(defn use-mouse-down
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[{:keys [id type blocked]}]
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(mf/use-callback
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(mf/deps id type blocked)
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(fn [event]
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(let [selected @refs/selected-shapes
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edition @refs/selected-edition
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selected? (contains? selected id)
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drawing? @refs/selected-drawing-tool
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button (.-which (.-nativeEvent event))
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shift? (kbd/shift? event)
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allow-click? (and (not blocked)
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(not drawing?)
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(not edition))]
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(when (and (= button 1) allow-click?)
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(cond
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(and (= type :frame) selected?)
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(do
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(dom/prevent-default event)
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(dom/stop-propagation event)
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(st/emit! (dw/start-move-selected)))
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(not= type :frame)
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(do
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(dom/prevent-default event)
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(dom/stop-propagation event)
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(let [toggle-selected? (and selected? shift?)
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deselect? (and (not selected?) (seq selected) (not shift?))]
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(apply
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st/emit!
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(cond-> []
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;; Deselect shapes before doing a selection or click outside
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deselect?
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(conj (dw/deselect-all))
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;; Shift click to add a shape to the selection
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toggle-selected?
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(conj (dw/select-shape id true))
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;; Simple click to select
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(not selected?)
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(conj (dw/select-shape id))
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;; Mouse down to start moving a shape
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(not= edition id)
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(conj (dw/start-move-selected))))))))))))
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(defn use-double-click
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"This effect will consume the event and stop the propagation so double clicks on shapes
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will not select the frame"
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[{:keys [id]}]
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(mf/use-callback
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(mf/deps id)
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(fn [event]
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(dom/stop-propagation event)
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(dom/prevent-default event))))
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