gconf-settings/skel/.local/share/gnome-shell/extensions/unite@hardpixel.eu/modules/topIcons.js
davedatum 3d4faad397 #
2019-10-27 20:41:07 +00:00

84 lines
2.1 KiB
JavaScript

const System = imports.system
const Clutter = imports.gi.Clutter
const Shell = imports.gi.Shell
const Main = imports.ui.main
const Unite = imports.misc.extensionUtils.getCurrentExtension()
const Base = Unite.imports.module.BaseModule
const TrayIndicator = Unite.imports.panel.TrayIndicator
const scaleSize = Unite.imports.helpers.scaleSize
var TopIcons = class TopIcons extends Base {
_onSetup() {
this._enableKey = 'show-legacy-tray'
this._enableValue = true
}
_onActivate() {
this._settings.connect('greyscale-tray-icons', 'desaturateIcons')
this._createContainer()
this._createTray()
}
_onDeactivate() {
this._destroyContainer()
this._destroyTray()
}
_createTray() {
this._tray = new Shell.TrayManager()
this._tray.connect('tray-icon-added', (trayManager, icon) => {
this._indicators.addIcon(icon)
this._desaturateIcon(icon)
})
this._tray.connect('tray-icon-removed', (trayManager, icon) => {
this._indicators.removeIcon(icon)
})
this._tray.manage_screen(Main.panel)
}
_destroyTray() {
this._tray = null
System.gc()
}
_createContainer() {
if (this._indicators) return
this._indicators = new TrayIndicator({ size: scaleSize(20) })
Main.panel.addToStatusArea('uniteTrayIndicator', this._indicators)
}
_destroyContainer() {
if (!this._indicators) return
this._indicators.destroy()
this._indicators = null
}
_desaturateIcon(icon) {
let greyscale = this._settings.get('greyscale-tray-icons')
icon.clear_effects()
if (!greyscale) return
let desEffect = new Clutter.DesaturateEffect({ factor : 1.0 })
let briEffect = new Clutter.BrightnessContrastEffect({})
briEffect.set_brightness(0.2)
briEffect.set_contrast(0.3)
icon.add_effect_with_name('desaturate', desEffect)
icon.add_effect_with_name('brightness-contrast', briEffect)
}
_desaturateIcons() {
if (!this._indicators) return
this._indicators.forEach(icon => { this._desaturateIcon(icon) })
}
}