Files
cinnamon-dynamic-wallpaper/cinnamon-dynamic-wallpaper@TobiZog/5.4/extension.js
2023-08-25 17:41:42 +02:00

345 lines
9.4 KiB
JavaScript

/**
* @name Cinnamon-Dynamic-Wallpaper
* @alias TobiZog
* @since 2023-05-17
*
* @description Main application file
*/
/******************** Imports ********************/
const Util = imports.misc.util;
const Settings = imports.ui.settings;
const Mainloop = imports.mainloop;
const Lang = imports.lang;
const { find_program_in_path } = imports.gi.GLib;
const Gio = imports.gi.Gio;
let suntimes = require('./scripts/suntimes')
let location = require('./scripts/location')
let communication = require('./scripts/communication')
/******************** Constants ********************/
const UUID = "cinnamon-dynamic-wallpaper@TobiZog";
const APPNAME = "Cinnamon Dynamic Wallpaper"
const DIRECTORY = imports.ui.extensionSystem.extensionMeta[UUID];
const PATH = DIRECTORY.path;
/******************** Global Variables ********************/
// The extension object
let extension;
// Time and date of the last location update
let lastLocationUpdate = new Date()
// The last calculated suntime of the day
let lastDayTime = suntimes.DAYPERIOD.NONE
// Loop state
let looping = true
/******************** Objects ********************/
function CinnamonDynamicWallpaperExtension(uuid) {
this._init(uuid);
}
CinnamonDynamicWallpaperExtension.prototype = {
/******************** Lifecycle ********************/
/**
* Initialization
*
* @param {string} uuid Universally Unique Identifier
*/
_init: function(uuid) {
this.settings = new Settings.ExtensionSettings(this, uuid);
/** Configuration */
// Image set
this.bindSettings("sw_image_stretch", "imageStretch", this.settingsUpdated)
// Location estimation
this.bindSettings("sw_auto_location", "autolocation", this.settingsUpdated)
this.bindSettings("sc_location_refresh_time", "locationRefreshTime", this.settingsUpdated)
this.bindSettings("etr_latitude", "latitude", this.settingsUpdated)
this.bindSettings("etr_longitude", "longitude", this.settingsUpdated)
// Time periods
this.bindSettings("tv_times", "tvTimes")
/** Debugging */
// Logs
this.bindSettings("tv_logs", "tvLogs")
// Image Configurator
this.bindSettings("etr_img_morning_twilight", "img_morning_twilight", this.settingsUpdated)
this.bindSettings("etr_img_sunrise", "img_sunrise", this.settingsUpdated)
this.bindSettings("etr_img_morning", "img_morning", this.settingsUpdated)
this.bindSettings("etr_img_noon", "img_noon", this.settingsUpdated)
this.bindSettings("etr_img_afternoon", "img_afternoon", this.settingsUpdated)
this.bindSettings("etr_img_evening", "img_evening", this.settingsUpdated)
this.bindSettings("etr_img_sunset", "img_sunset", this.settingsUpdated)
this.bindSettings("etr_img_night_twilight", "img_night_twilight", this.settingsUpdated)
this.bindSettings("etr_img_night", "img_night", this.settingsUpdated)
// Check for the first startup
if (this.settings.getValue("first_start")) {
this.writeToLogs("First time start")
// Welcome notification
communication.showNotification("Welcome to Cinnamon Dynamic Wallpaper",
"Check the preferences to choose a dynamic wallpaper", true)
// Hide the notification on system restart
this.settings.setValue("first_start", false)
// Create the folder for the selected images
Util.spawnCommandLine("mkdir " + DIRECTORY.path + "/images/selected/")
// Link the default wallpaper to the folder
for (let i = 1; i <= 9; i++) {
Util.spawnCommandLine("ln -s " +
DIRECTORY.path + "/images/included_image_sets/lakeside/" + i + ".jpg " +
DIRECTORY.path + "/images/selected/" + i + ".jpg");
}
}
this.writeToLogs("Initialization completed")
// Set image initial at desktop wallpaper
this.setImageToTime()
// Start the main loop, checks in fixed time periods the
this._loop()
},
/**
* Binding the settings objects
*
* @param {string} ui_name Name of preference in settings-schema.json
* @param {string} js_name Name of preference in JavaScript
* @param {Function} func Function to call on change
*/
bindSettings: function (ui_name, js_name, func = this.on_settings_changed) {
this.settings.bindProperty(
Settings.BindingDirection.IN,
ui_name,
js_name,
func
)
},
/**
* Main loop
*/
_loop: function () {
if (looping) {
this.setImageToTime()
if (lastLocationUpdate < new Date().getTime() - this.locationRefreshTime * 1000) {
this.updateLocation()
lastLocationUpdate = new Date()
}
// Refresh every 60 seconds
Mainloop.timeout_add_seconds(60, Lang.bind(this, this._loop));
this.writeToLogs("Main loop runs...")
}
},
/******************** Settings handling ********************/
/**
* Handles changes in settings
*/
settingsUpdated: function() {
lastDayTime = suntimes.DAYPERIOD.NONE
this.updateLocation()
this.setImageToTime()
},
/**
* Callback for settings-schema
* Opens the external image configurator window
*/
openImageConfigurator: function () {
Util.spawnCommandLine("/usr/bin/env python3 " +
DIRECTORY.path + "/image-configurator/image-configurator.py");
},
/**
* Callback for settings-schema
* Opens the browser and navigates to the URL of the respository
*/
openRepoWebsite: function () {
Util.spawnCommandLine("xdg-open https://github.com/TobiZog/cinnamon-dynamic-wallpaper");
},
/**
* Callback for settings-schema
* Opens the browser and navigates to the URL of the Cinnamon Spices extension
*/
openSpicesWebsite: function () {
Util.spawnCommandLine("xdg-open https://cinnamon-spices.linuxmint.com/extensions/view/97")
},
/**
* Callback for settings-schema
* Opens the browser and navigates to the GitHub issue page
*/
openIssueWebsite: function () {
Util.spawnCommandLine("xdg-open https://github.com/TobiZog/cinnamon-dynamic-wallpaper/issues/new")
},
/**
* Changes the desktop background image
*
* @param {jpg} imageURI The new desktop image
*/
changeWallpaper: function(imageURI) {
let gSetting = new Gio.Settings({schema: 'org.cinnamon.desktop.background'});
gSetting.set_string('picture-uri', imageURI);
if (this.imageStretch) {
gSetting.set_string('picture-options', 'spanned')
}
else
{
gSetting.set_string('picture-options', 'zoom')
}
Gio.Settings.sync();
gSetting.apply();
this.writeToLogs("Set new image: " + imageURI)
},
/**
* Estimate the right image based on time period of the day
*/
setImageToTime: function() {
let times = suntimes.calcTimePeriod(this.latitude, this.longitude)
let now = new Date()
let timesArray = [
times["morning_twilight"], times["sunrise"], times["morning"],
times["noon"], times["afternoon"], times["evening"],
times["sunset"], times["night_twilight"], times["night"]
]
let imageSet = [
this.img_morning_twilight, this.img_sunrise, this.img_morning,
this.img_noon, this.img_afternoon, this.img_evening,
this.img_sunset, this.img_night_twilight, this.img_night
]
for(let i = 0; i < timesArray.length; i++) {
if(timesArray[i][0] <= now && now <= timesArray[i][1] && i != lastDayTime) {
this.changeWallpaper("file://" + PATH + "/images/selected/" + imageSet[i])
lastDayTime = i
break
}
}
function convertToTimeString(time) {
return time.getHours().toString().padStart(2, "0") + ":" + time.getMinutes().toString().padStart(2, "0")
}
this.tvTimes =
"Morning Twilight:\t\t" + convertToTimeString(timesArray[0][0]) + " - " + convertToTimeString(timesArray[0][1]) +
"\nSunrise:\t\t\t\t" + convertToTimeString(timesArray[1][0]) + " - " + convertToTimeString(timesArray[1][1]) +
"\nMorning:\t\t\t" + convertToTimeString(timesArray[2][0]) + " - " + convertToTimeString(timesArray[2][1]) +
"\nNoon:\t\t\t\t" + convertToTimeString(timesArray[3][0]) + " - " + convertToTimeString(timesArray[3][1]) +
"\nAfternoon:\t\t\t" + convertToTimeString(timesArray[4][0]) + " - " + convertToTimeString(timesArray[4][1]) +
"\nEvening:\t\t\t" + convertToTimeString(timesArray[5][0]) + " - " + convertToTimeString(timesArray[5][1]) +
"\nSunset:\t\t\t\t" + convertToTimeString(timesArray[6][0]) + " - " + convertToTimeString(timesArray[6][1]) +
"\nNight Twilight:\t\t" + convertToTimeString(timesArray[7][0]) + " - " + convertToTimeString(timesArray[7][1]) +
"\nNight:\t\t\t\t" + convertToTimeString(timesArray[8][0]) + " - " + convertToTimeString(timesArray[8][1])
},
/**
* Get the location of the user
* Callback for changes in preferences
*/
updateLocation: function () {
if (this.autolocation) {
let loc = location.estimateLocation()
this.latitude = loc["latitude"]
this.longitude = loc["longitude"]
} else {
this.latitude = this.latitude
this.longitude = this.longitude
}
// Update the update information
lastLocationUpdate = new Date()
this.writeToLogs("Location updated")
},
/**
* Adding text to the logs
*
* @param {string} msg New message string
*/
writeToLogs: function(msg) {
this.tvLogs = communication.createLogs(this.tvLogs, msg)
}
}
/******************** Lifecycle ********************/
/**
* Lifecycle function on initialization
*
* @param {*} extensionMeta Metadata of the extension
*/
function init(extensionMeta) {
extension = new CinnamonDynamicWallpaperExtension(extensionMeta.uuid);
}
/**
* Lifecycle function on enable
*
* @returns The extension object
*/
function enable() {
// Check for necessary software
if (!find_program_in_path('heif-convert')) {
Util.spawnCommandLine("apturl apt://libheif-examples");
}
return extension;
}
/**
* Lifecycle function on disable
*/
function disable() {
looping = false
}