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