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73 lines
2.2 KiB
Clojure
73 lines
2.2 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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(ns uxbox.main.ui.shapes.image
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(:require
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[lentes.core :as l]
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[rumext.alpha :as mf]
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[cuerdas.core :as str]
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[uxbox.main.data.images :as udi]
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[uxbox.main.geom :as geom]
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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.shapes.attrs :as attrs]
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[uxbox.main.ui.shapes.common :as common]
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[uxbox.util.geom.matrix :as gmt]))
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;; --- Refs
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(defn image-ref
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[id]
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(-> (l/in [:images id])
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(l/derive st/state)))
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;; --- Image Wrapper
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(declare image-shape)
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(mf/defc image-wrapper
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[{:keys [shape] :as props}]
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(let [selected (mf/deref refs/selected-shapes)
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image (mf/deref (image-ref (:image shape)))
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selected? (contains? selected (:id shape))
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on-mouse-down #(common/on-mouse-down % shape selected)]
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(mf/use-effect #(st/emit! (udi/fetch-image (:image shape))))
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(when image
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[:g.shape {:class (when selected? "selected")
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:on-mouse-down on-mouse-down}
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[:& image-shape {:shape shape
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:image image}]])))
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;; --- Image Shape
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(mf/defc image-shape
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[{:keys [shape image] :as props}]
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(let [{:keys [id rotation modifier-mtx]} shape
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shape (cond
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(gmt/matrix? modifier-mtx) (geom/transform shape modifier-mtx)
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:else shape)
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{:keys [x y width height]} shape
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transform (when (and rotation (pos? rotation))
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(str/format "rotate(%s %s %s)"
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rotation
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(+ x (/ width 2))
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(+ y (/ height 2))))
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props (-> (attrs/extract-style-attrs shape)
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(assoc :x x
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:y y
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:id (str "shape-" id)
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:preserveAspectRatio "none"
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:xlinkHref (:url image)
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:transform transform
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:width width
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:height height))]
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[:& "image" props]))
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