167 lines
3.1 KiB
TypeScript
167 lines
3.1 KiB
TypeScript
'use strict';
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import path = require('path');
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import spawn = require('spawn');
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import { delay } from 'delay';
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import { exec } from 'exec';
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const { BrowserWindow } = require('electron');
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let wv : any;
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let cp : any;
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let system : any = {};
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let TMPDIR : any;
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class WebView {
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private digitalWindow : any;
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public opened : boolean = false;
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public showing : boolean = false;
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constructor() {
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this.digitalWindow = new BrowserWindow({
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webPreferences: {
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nodeIntegration: true,
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allowRunningInsecureContent: false,
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'unsafe-eval' : false
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},
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width: 800,
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height: 600,
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minWidth : 800,
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minHeight : 600//,
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//icon: path.join(__dirname, '../../assets/icons/icon.png')
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});
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this.digitalWindow.loadURL('file://' + __dirname + '../../../display.html');
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if (process.argv.indexOf('-d') !== -1 || process.argv.indexOf('--dev') !== -1) {
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this.digitalWindow.webContents.openDevTools();
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}
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this.digitalWindow.on('closed', () => {
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this.digitalWindow = null
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});
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this.digitalWindow.hide();
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}
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async open () {
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this.digitalWindow.show();
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this.showing = true;
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this.opened = true;
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}
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async start () {
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await this.open();
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await this.fullScreen();
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await delay(300);
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}
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async fullScreen () {
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//this.digitalWindow.setFullScreen(true);
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await this.digitalWindow.maximize();
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}
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setImage (src : string) {
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try {
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this.digitalWindow.webContents.send('display', { src });
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} catch (err) {
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console.error(err)
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}
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}
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setMeter () {
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this.digitalWindow.webContents.send('display', { meter : true });
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}
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setGrid () {
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this.digitalWindow.webContents.send('display', { grid : true });
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}
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hide () {
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if (this.digitalWindow) {
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this.digitalWindow.hide();
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}
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this.showing = false;
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}
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close () {
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if (this.digitalWindow) {
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this.digitalWindow.close();
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this.digitalWindow = null;
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}
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this.showing = false;
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this.opened = false;
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return true
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}
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async move () {
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}
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}
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function padded_frame (i : number) {
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let len = (i + '').length;
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let str = i + '';
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for (let x = 0; x < 5 - len; x++) {
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str = '0' + str;
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}
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return str;
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}
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async function display_eog (src : string) {
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//timeout 3 eog --fullscreen ${src}
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cp = spawn('eog', ['--fullscreen', src]);
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await delay(200)
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}
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function display_wv (src : string) {
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wv.setImage(src);
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}
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async function hide () {
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if (system.platform !== 'nix') {
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//wv.hide();
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} else {
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if (cp) cp.kill();
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}
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}
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async function show (frame : number) {
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let padded : string = padded_frame(frame);
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let ext : string = 'tif';
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let tmppath : string;
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if (system.platform !== 'nix') {
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ext = 'png';
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}
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tmppath = path.join(TMPDIR, `export-${padded}.${ext}`);
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if (system.platform !== 'nix') {
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await open()
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display_wv(tmppath);
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} else {
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await display_eog(tmppath);
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}
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}
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async function open () {
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if (system.platform !== 'nix') {
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if (!wv || !wv.opened) {
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wv = new WebView();
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await wv.start()
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}
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} else {
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//
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}
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}
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async function close () {
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if (system.platform !== 'nix') {
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wv.close()
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} else {
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if (cp) cp.kill();
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}
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}
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module.exports = function (sys : any) {
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system = sys;
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TMPDIR = path.join(system.tmp, 'mcopy_digital');
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return {
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open,
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show,
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hide,
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close
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}
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} |