mirror of
https://github.com/flynx/ImageGrid.git
synced 2025-11-04 13:20:10 +00:00
313 lines
7.6 KiB
JavaScript
313 lines
7.6 KiB
JavaScript
#!/usr/bin/env node
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/**********************************************************************
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*
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* ImageGrid.Viewer Electron entry point...
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*
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*
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* NOTE: this is kept as simple as possible to speed up initial loading.
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*
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**********************************************************************/
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// Global scope pollution test...
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if(process.env.IMAGEGRID_DEBUG){
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global.__global = {...global}
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global.scopeDiff = function(cur=global, base=__global){
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return Object.keys(cur)
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.filter(function(k){ return base[k] !== cur[k] })
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.reduce(function(res, k){
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res[k] = cur[k]
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return res }, {})} }
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/*********************************************************************/
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//require('v8-compile-cache')
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var electron = require('electron')
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var path = require('path')
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var url = require('url')
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var VERSION = require('./version').version
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//---------------------------------------------------------------------
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var app = electron.app
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var BrowserWindow = electron.BrowserWindow
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var ipcMain = electron.ipcMain
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//
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global.ELECTRON_PACKAGED = app.isPackaged
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// used to let e.js know that the CLI wants to start the GUI..
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global.START_GUI = false
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/*********************************************************************/
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// XXX do we need multiwindow support???
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// Splash window...
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//
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// XXX might be nice to show load progress on splash...
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var SPLASH
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var SPLASH_TIMEOUT = 20 * 1000
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function createSplash(force=false){
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// singleton window...
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if(!force && SPLASH){
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return SPLASH }
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// NOTE: this is done here as this does not depend on code loading,
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// thus showing the splash significantly faster...
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SPLASH = new BrowserWindow({
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// let the window to get ready before we show it to the user...
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show: false,
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transparent: true,
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frame: false,
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center: true,
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width: 840,
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height: 540,
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alwaysOnTop: true,
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resizable: false,
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movable: false,
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minimizable: false,
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maximizable: false,
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fullscreenable: false,
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autoHideMenuBar: true,
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})
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SPLASH.loadURL(url.format({
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pathname: path.join(__dirname, 'splash.html'),
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protocol: 'file:',
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slashes: true
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}))
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SPLASH.once('ready-to-show', function(){
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this.webContents
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// see if the splash screen is disabled...
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.executeJavaScript('localStorage.disableSplashScreen')
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.then(function(disabled){
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// update version...
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disabled
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|| SPLASH.webContents
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.executeJavaScript(
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`document.getElementById("version").innerText = "${VERSION}"`)
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// show/destroy..
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disabled ?
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SPLASH.destroy()
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: SPLASH.show() }) })
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SPLASH.on('closed',
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function(){
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SPLASH = null
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WIN
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&& WIN.webContents.executeJavaScript('document.appSplashScreen = false') })
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// handle main window state...
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WIN
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&& WIN.webContents.executeJavaScript('document.appSplashScreen = true')
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// auto-close splash...
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SPLASH_TIMEOUT
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&& setTimeout(
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function(){
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SPLASH
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&& SPLASH.destroy() },
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SPLASH_TIMEOUT)
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return SPLASH }
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// Create main window...
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//
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// NOTE: initial window metrics are loaded by the app feature...
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// XXX should this be done here???
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//
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// XXX handle maximize corretly...
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// ...currently it does not differ visually from fullscreen -- either
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// make them the same or keep them separate visually...
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var WIN
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function createWindow(force=false){
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// singleton window...
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if(!force && WIN){
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return WIN }
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// Create the browser window.
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WIN = new BrowserWindow({
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webPreferences: {
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nodeIntegration: true,
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nodeIntegrationInWorker: true,
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contextIsolation: false,
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enableRemoteModule: true,
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},
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// let the window get ready before we show it to the user...
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show: false,
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frame: false,
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backgroundColor: '#333333',
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width: 800,
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height: 600,
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fullscreenable: true,
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// XXX not sure about this...
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//maximizable: false,
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//autoHideMenuBar: true,
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})
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// disable default menu...
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WIN.setMenu(null)
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WIN.loadURL(url.format({
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pathname: path.join(__dirname, 'index.html'),
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protocol: 'file:',
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slashes: true,
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}))
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WIN.once('ready-to-show',
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function(){
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WIN.webContents.executeJavaScript(`
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document.readyToShow = true
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// XXX make these a prop...
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document.appFullScreen = false
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document.appDevTools = false
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`)
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// splash screen...
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WIN.webContents.executeJavaScript(
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SPLASH ?
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'document.appSplashScreen = true'
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: 'document.appSplashScreen = false') })
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WIN.on('closed',
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function(){ WIN = null })
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// devtools...
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WIN.webContents.on('devtools-opened',
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function(){
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WIN && WIN.webContents.executeJavaScript('document.appDevTools = true') })
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WIN.webContents.on('devtools-closed',
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function(){
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WIN && WIN.webContents.executeJavaScript('document.appDevTools = false') })
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// handle env...
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// devtools for different windows...
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process.env.IMAGEGRID_DEBUG
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&& WIN.openDevTools({mode: 'undocked'})
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// Force show window...
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process.env.IMAGEGRID_FORCE_SHOW
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&& WIN.show()
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return WIN }
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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// Start the app...
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//
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function start(){
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var _start = function(){
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createSplash()
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createWindow() }
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// NOTE: by this time (arg parsing and stuff) the app may already
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// be ready...
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app.isReady() ?
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_start()
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: app.on('ready', _start) }
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//---------------------------------------------------------------------
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// Event handlers...
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// Window states...
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ipcMain.on('show',
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function(){ WIN && WIN.show() })
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ipcMain.on('hide',
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function(){ WIN && WIN.hide() })
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ipcMain.on('minimize',
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function(){ WIN && WIN.minimize() })
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ipcMain.on('enterFullScreen',
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function(){
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if(WIN){
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WIN.setFullScreen(true)
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WIN.webContents.executeJavaScript('document.appFullScreen = true') } })
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ipcMain.on('exitFullScreen',
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function(){
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if(WIN){
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WIN.setFullScreen(false)
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WIN.webContents.executeJavaScript('document.appFullScreen = false') } })
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// Splash screen...
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ipcMain.on('openSplashScreen',
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function(){
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SPLASH
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|| createSplash() })
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ipcMain.on('closeSplashScreen',
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function(){
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// force this to run after this frame avoiding races...
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setTimeout(
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function(){
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SPLASH
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&& SPLASH.destroy() },
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10) })
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// DevTools...
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// XXX need to focus devtools here...
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// see: webContents.getAllWebContents()
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ipcMain.on('openDevTools',
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function(){
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WIN
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&& WIN.openDevTools({
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mode: 'undocked',
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activate: true,
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}) })
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ipcMain.on('closeDevTools',
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function(){ WIN && WIN.closeDevTools() })
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//---------------------------------------------------------------------
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// Event handlers (macOS)...
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// On macOS it's common to re-create a window in the app when the
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// dock icon is clicked and there are no other windows open.
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// XXX test...
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app.on('activate', function(){
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WIN || createWindow() })
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// Quit when all windows are closed.
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// On macOS it is common for applications and their menu bar
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// to stay active until the user quits explicitly with Cmd + Q
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app.on('window-all-closed', function(){
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process.platform !== 'darwin'
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&& app.quit() })
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//---------------------------------------------------------------------
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// start things up...
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;(ELECTRON_PACKAGED ?
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process.argv.length > 1
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: process.argv.length > 2) ?
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// got some arguments -- delegate to ig.js...
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(require('./ig')
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&& global.START_GUI
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&& start())
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// start the viewer...
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: start()
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/**********************************************************************
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* vim:set ts=4 sw=4 : */
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