mirror of
https://github.com/penpot/penpot.git
synced 2026-05-10 10:38:17 +00:00
c794e0ed73
* 🎉 Coalesce viewport pointermove into one PointerEvent * 🎉 Skip worker hover selection query during transform * 🎉 Coalesce snap X/Y into one worker query-snap-xy
99 lines
2.2 KiB
Clojure
99 lines
2.2 KiB
Clojure
;; This Source Code Form is subject to the terms of the Mozilla Public
|
|
;; License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
;;
|
|
;; Copyright (c) KALEIDOS INC
|
|
|
|
(ns app.util.mouse
|
|
(:require
|
|
[beicon.v2.core :as rx]))
|
|
|
|
(defrecord MouseEvent [type ctrl shift alt meta])
|
|
;; `movement` — optional delta (client/window space) for the same tick as `pt`.
|
|
;; Used so viewport `pointermove` can emit once (`source` :viewport) while pan/zoom
|
|
;; still observe displacement without a second Potok emit.
|
|
(defrecord PointerEvent [source pt ctrl shift alt meta movement])
|
|
(defrecord ScrollEvent [point])
|
|
(defrecord BlurEvent [])
|
|
|
|
(defn mouse-event?
|
|
[v]
|
|
(instance? MouseEvent v))
|
|
|
|
(defn pointer-event?
|
|
[v]
|
|
(instance? PointerEvent v))
|
|
|
|
(defn scroll-event?
|
|
[v]
|
|
(instance? ScrollEvent v))
|
|
|
|
(defn blur-event?
|
|
[v]
|
|
(instance? BlurEvent v))
|
|
|
|
(defn mouse-down-event?
|
|
[^MouseEvent v]
|
|
(= :down (.-type v)))
|
|
|
|
(defn mouse-up-event?
|
|
[^MouseEvent v]
|
|
(= :up (.-type v)))
|
|
|
|
(defn mouse-click-event?
|
|
[^MouseEvent v]
|
|
(= :click (.-type v)))
|
|
|
|
(defn mouse-double-click-event?
|
|
[^MouseEvent v]
|
|
(= :double-click (.-type v)))
|
|
|
|
(defn get-pointer-source
|
|
[^PointerEvent ev]
|
|
(.-source ev))
|
|
|
|
(defn get-pointer-position
|
|
[^PointerEvent ev]
|
|
(.-pt ev))
|
|
|
|
(defn get-pointer-movement
|
|
[^PointerEvent ev]
|
|
(.-movement ev))
|
|
|
|
(defn get-pointer-ctrl-mod
|
|
[^PointerEvent ev]
|
|
(.-ctrl ev))
|
|
|
|
(defn get-pointer-meta-mod
|
|
[^PointerEvent ev]
|
|
(.-meta ev))
|
|
|
|
(defn get-pointer-alt-mod
|
|
[^PointerEvent ev]
|
|
(.-alt ev))
|
|
|
|
(defn get-pointer-shift-mod
|
|
[^PointerEvent ev]
|
|
(.-shift ev))
|
|
|
|
(defn drag-stopper
|
|
"Creates a stream to stop drag events. Takes into account the mouse and also
|
|
if the window loses focus or the esc key is pressed."
|
|
([stream]
|
|
(drag-stopper stream nil))
|
|
([stream {:keys [blur? up-mouse? interrupt?] :or {blur? true up-mouse? true interrupt? true}}]
|
|
(rx/merge
|
|
(if blur?
|
|
(->> stream
|
|
(rx/filter blur-event?))
|
|
(rx/empty))
|
|
(if up-mouse?
|
|
(->> stream
|
|
(rx/filter mouse-event?)
|
|
(rx/filter mouse-up-event?))
|
|
(rx/empty))
|
|
(if interrupt?
|
|
(->> stream
|
|
(rx/filter #(= % :interrupt)))
|
|
(rx/empty)))))
|