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103 lines
3 KiB
Clojure
103 lines
3 KiB
Clojure
(ns uxbox.data.workspace
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(:require [uxbox.rstore :as rs]
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[uxbox.router :as r]
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[uxbox.state :as st]
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[uxbox.schema :as sc]
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[uxbox.time :as time]
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[bouncer.validators :as v]))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Schemas
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(def ^:static +shape-props-schema+
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{:x [v/required v/integer]
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:y [v/required v/integer]
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:width [v/required v/integer]
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:height [v/required v/integer]})
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Events
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defn toggle-tool
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"Toggle the enabled flag of the specified tool."
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[toolname]
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(reify
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rs/UpdateEvent
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(-apply-update [_ state]
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(let [key (keyword (str (name toolname) "-enabled"))]
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(update-in state [:workspace key] (fnil not false))))
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IPrintWithWriter
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(-pr-writer [mv writer _]
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(-write writer "#<event:u.d.w/toggle-tool>"))))
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(defn toggle-toolbox
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"Toggle the visibility flag of the specified toolbox."
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[toolname]
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(reify
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rs/UpdateEvent
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(-apply-update [_ state]
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(let [key (keyword (str (name toolname) "-toolbox-enabled"))
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val (get-in state [:workspace key] false)
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state (assoc-in state [:workspace key] (not val))]
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(if val
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(update-in state [:workspace :toolboxes] disj toolname)
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(update-in state [:workspace :toolboxes] conj toolname))))
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IPrintWithWriter
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(-pr-writer [mv writer _]
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(-write writer "#<event:u.d.w/toggle-toolbox>"))))
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(defn select-for-drawing
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"Mark a shape selected for drawing in the canvas."
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[shape]
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(reify
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rs/UpdateEvent
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(-apply-update [_ state]
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(println "select-for-drawing" shape)
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(if shape
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(assoc-in state [:workspace :drawing] shape)
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(update-in state [:workspace] dissoc :drawing)))
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IPrintWithWriter
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(-pr-writer [mv writer _]
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(-write writer "#<event:u.d.w/select-for-drawing>"))))
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;; TODO: validate shape
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(defn add-shape
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"Mark a shape selected for drawing in the canvas."
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[shape props]
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(sc/validate! +shape-props-schema+ props)
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(reify
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rs/UpdateEvent
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(-apply-update [_ state]
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(println "add-shape")
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(if-let [pageid (get-in state [:workspace :page])]
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(update-in state [:pages-by-id pageid :shapes] conj
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(merge shape props))
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state))
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IPrintWithWriter
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(-pr-writer [mv writer _]
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(-write writer "#<event:u.d.w/add-shape>"))))
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(defn initialize
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"Initialize the workspace state."
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[projectid pageid]
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(reify
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rs/UpdateEvent
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(-apply-update [_ state]
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(let [s {:project projectid
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:toolboxes #{}
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:drawing nil
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:selected #{}
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:page pageid}]
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(assoc state :workspace s)))
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IPrintWithWriter
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(-pr-writer [mv writer _]
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(-write writer "#<event:u.d.w/initialize>"))))
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