Initial commit.

master
Tomáš Mládek 2018-01-17 17:59:50 +01:00
commit f37051633b
28 changed files with 13434 additions and 0 deletions

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{
"presets": [
["env", {
"modules": false,
"targets": {
"browsers": ["> 1%", "last 2 versions", "not ie <= 8"]
}
}],
"stage-2"
],
"plugins": ["transform-vue-jsx", "transform-runtime"]
}

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root = true
[*]
charset = utf-8
indent_style = space
indent_size = 2
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true

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/build/
/config/
/dist/
/*.js

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// https://eslint.org/docs/user-guide/configuring
module.exports = {
root: true,
parser: 'babel-eslint',
parserOptions: {
sourceType: 'module'
},
env: {
browser: true,
},
// https://github.com/standard/standard/blob/master/docs/RULES-en.md
extends: 'standard',
// required to lint *.vue files
plugins: [
'html'
],
// add your custom rules here
rules: {
// allow async-await
'generator-star-spacing': 'off',
// allow debugger during development
'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off'
}
}

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.DS_Store
node_modules/
/dist/
npm-debug.log*
yarn-debug.log*
yarn-error.log*
# Editor directories and files
.idea
.vscode
*.suo
*.ntvs*
*.njsproj
*.sln

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// https://github.com/michael-ciniawsky/postcss-load-config
module.exports = {
"plugins": {
"postcss-import": {},
"postcss-url": {},
// to edit target browsers: use "browserslist" field in package.json
"autoprefixer": {}
}
}

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# slitscan_vue
> A Vue.js project
## Build Setup
``` bash
# install dependencies
npm install
# serve with hot reload at localhost:8080
npm run dev
# build for production with minification
npm run build
# build for production and view the bundle analyzer report
npm run build --report
```
For a detailed explanation on how things work, check out the [guide](http://vuejs-templates.github.io/webpack/) and [docs for vue-loader](http://vuejs.github.io/vue-loader).

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'use strict'
require('./check-versions')()
process.env.NODE_ENV = 'production'
const ora = require('ora')
const rm = require('rimraf')
const path = require('path')
const chalk = require('chalk')
const webpack = require('webpack')
const config = require('../config')
const webpackConfig = require('./webpack.prod.conf')
const spinner = ora('building for production...')
spinner.start()
rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), err => {
if (err) throw err
webpack(webpackConfig, (err, stats) => {
spinner.stop()
if (err) throw err
process.stdout.write(stats.toString({
colors: true,
modules: false,
children: false, // If you are using ts-loader, setting this to true will make TypeScript errors show up during build.
chunks: false,
chunkModules: false
}) + '\n\n')
if (stats.hasErrors()) {
console.log(chalk.red(' Build failed with errors.\n'))
process.exit(1)
}
console.log(chalk.cyan(' Build complete.\n'))
console.log(chalk.yellow(
' Tip: built files are meant to be served over an HTTP server.\n' +
' Opening index.html over file:// won\'t work.\n'
))
})
})

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'use strict'
const chalk = require('chalk')
const semver = require('semver')
const packageConfig = require('../package.json')
const shell = require('shelljs')
function exec (cmd) {
return require('child_process').execSync(cmd).toString().trim()
}
const versionRequirements = [
{
name: 'node',
currentVersion: semver.clean(process.version),
versionRequirement: packageConfig.engines.node
}
]
if (shell.which('npm')) {
versionRequirements.push({
name: 'npm',
currentVersion: exec('npm --version'),
versionRequirement: packageConfig.engines.npm
})
}
module.exports = function () {
const warnings = []
for (let i = 0; i < versionRequirements.length; i++) {
const mod = versionRequirements[i]
if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) {
warnings.push(mod.name + ': ' +
chalk.red(mod.currentVersion) + ' should be ' +
chalk.green(mod.versionRequirement)
)
}
}
if (warnings.length) {
console.log('')
console.log(chalk.yellow('To use this template, you must update following to modules:'))
console.log()
for (let i = 0; i < warnings.length; i++) {
const warning = warnings[i]
console.log(' ' + warning)
}
console.log()
process.exit(1)
}
}

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'use strict'
const path = require('path')
const config = require('../config')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const packageConfig = require('../package.json')
exports.assetsPath = function (_path) {
const assetsSubDirectory = process.env.NODE_ENV === 'production'
? config.build.assetsSubDirectory
: config.dev.assetsSubDirectory
return path.posix.join(assetsSubDirectory, _path)
}
exports.cssLoaders = function (options) {
options = options || {}
const cssLoader = {
loader: 'css-loader',
options: {
sourceMap: options.sourceMap
}
}
const postcssLoader = {
loader: 'postcss-loader',
options: {
sourceMap: options.sourceMap
}
}
// generate loader string to be used with extract text plugin
function generateLoaders (loader, loaderOptions) {
const loaders = options.usePostCSS ? [cssLoader, postcssLoader] : [cssLoader]
if (loader) {
loaders.push({
loader: loader + '-loader',
options: Object.assign({}, loaderOptions, {
sourceMap: options.sourceMap
})
})
}
// Extract CSS when that option is specified
// (which is the case during production build)
if (options.extract) {
return ExtractTextPlugin.extract({
use: loaders,
fallback: 'vue-style-loader'
})
} else {
return ['vue-style-loader'].concat(loaders)
}
}
// https://vue-loader.vuejs.org/en/configurations/extract-css.html
return {
css: generateLoaders(),
postcss: generateLoaders(),
less: generateLoaders('less'),
sass: generateLoaders('sass', { indentedSyntax: true }),
scss: generateLoaders('sass'),
stylus: generateLoaders('stylus'),
styl: generateLoaders('stylus')
}
}
// Generate loaders for standalone style files (outside of .vue)
exports.styleLoaders = function (options) {
const output = []
const loaders = exports.cssLoaders(options)
for (const extension in loaders) {
const loader = loaders[extension]
output.push({
test: new RegExp('\\.' + extension + '$'),
use: loader
})
}
return output
}
exports.createNotifierCallback = () => {
const notifier = require('node-notifier')
return (severity, errors) => {
if (severity !== 'error') return
const error = errors[0]
const filename = error.file && error.file.split('!').pop()
notifier.notify({
title: packageConfig.name,
message: severity + ': ' + error.name,
subtitle: filename || '',
icon: path.join(__dirname, 'logo.png')
})
}
}

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'use strict'
const utils = require('./utils')
const config = require('../config')
const isProduction = process.env.NODE_ENV === 'production'
const sourceMapEnabled = isProduction
? config.build.productionSourceMap
: config.dev.cssSourceMap
module.exports = {
loaders: utils.cssLoaders({
sourceMap: sourceMapEnabled,
extract: isProduction
}),
cssSourceMap: sourceMapEnabled,
cacheBusting: config.dev.cacheBusting,
transformToRequire: {
video: ['src', 'poster'],
source: 'src',
img: 'src',
image: 'xlink:href'
}
}

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'use strict'
const path = require('path')
const utils = require('./utils')
const config = require('../config')
const vueLoaderConfig = require('./vue-loader.conf')
function resolve (dir) {
return path.join(__dirname, '..', dir)
}
const createLintingRule = () => ({
test: /\.(js|vue)$/,
loader: 'eslint-loader',
enforce: 'pre',
include: [resolve('src'), resolve('test')],
options: {
formatter: require('eslint-friendly-formatter'),
emitWarning: !config.dev.showEslintErrorsInOverlay
}
})
module.exports = {
context: path.resolve(__dirname, '../'),
entry: {
app: './src/main.js'
},
output: {
path: config.build.assetsRoot,
filename: '[name].js',
publicPath: process.env.NODE_ENV === 'production'
? config.build.assetsPublicPath
: config.dev.assetsPublicPath
},
resolve: {
extensions: ['.js', '.vue', '.json'],
alias: {
'vue$': 'vue/dist/vue.esm.js',
'@': resolve('src'),
}
},
module: {
rules: [
...(config.dev.useEslint ? [createLintingRule()] : []),
{
test: /\.vue$/,
loader: 'vue-loader',
options: vueLoaderConfig
},
{
test: /\.js$/,
loader: 'babel-loader',
include: [resolve('src'), resolve('test'), resolve('node_modules/webpack-dev-server/client')]
},
{
test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
loader: 'url-loader',
options: {
limit: 10000,
name: utils.assetsPath('img/[name].[hash:7].[ext]')
}
},
{
test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
loader: 'url-loader',
options: {
limit: 10000,
name: utils.assetsPath('media/[name].[hash:7].[ext]')
}
},
{
test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
loader: 'url-loader',
options: {
limit: 10000,
name: utils.assetsPath('fonts/[name].[hash:7].[ext]')
}
}
]
},
node: {
// prevent webpack from injecting useless setImmediate polyfill because Vue
// source contains it (although only uses it if it's native).
setImmediate: false,
// prevent webpack from injecting mocks to Node native modules
// that does not make sense for the client
dgram: 'empty',
fs: 'empty',
net: 'empty',
tls: 'empty',
child_process: 'empty'
}
}

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'use strict'
const utils = require('./utils')
const webpack = require('webpack')
const config = require('../config')
const merge = require('webpack-merge')
const path = require('path')
const baseWebpackConfig = require('./webpack.base.conf')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
const portfinder = require('portfinder')
const HOST = process.env.HOST
const PORT = process.env.PORT && Number(process.env.PORT)
const devWebpackConfig = merge(baseWebpackConfig, {
module: {
rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, usePostCSS: true })
},
// cheap-module-eval-source-map is faster for development
devtool: config.dev.devtool,
// these devServer options should be customized in /config/index.js
devServer: {
clientLogLevel: 'warning',
historyApiFallback: {
rewrites: [
{ from: /.*/, to: path.posix.join(config.dev.assetsPublicPath, 'index.html') },
],
},
hot: true,
contentBase: false, // since we use CopyWebpackPlugin.
compress: true,
host: HOST || config.dev.host,
port: PORT || config.dev.port,
open: config.dev.autoOpenBrowser,
overlay: config.dev.errorOverlay
? { warnings: false, errors: true }
: false,
publicPath: config.dev.assetsPublicPath,
proxy: config.dev.proxyTable,
quiet: true, // necessary for FriendlyErrorsPlugin
watchOptions: {
poll: config.dev.poll,
}
},
plugins: [
new webpack.DefinePlugin({
'process.env': require('../config/dev.env')
}),
new webpack.HotModuleReplacementPlugin(),
new webpack.NamedModulesPlugin(), // HMR shows correct file names in console on update.
new webpack.NoEmitOnErrorsPlugin(),
// https://github.com/ampedandwired/html-webpack-plugin
new HtmlWebpackPlugin({
filename: 'index.html',
template: 'index.html',
inject: true
}),
// copy custom static assets
new CopyWebpackPlugin([
{
from: path.resolve(__dirname, '../static'),
to: config.dev.assetsSubDirectory,
ignore: ['.*']
}
])
]
})
module.exports = new Promise((resolve, reject) => {
portfinder.basePort = process.env.PORT || config.dev.port
portfinder.getPort((err, port) => {
if (err) {
reject(err)
} else {
// publish the new Port, necessary for e2e tests
process.env.PORT = port
// add port to devServer config
devWebpackConfig.devServer.port = port
// Add FriendlyErrorsPlugin
devWebpackConfig.plugins.push(new FriendlyErrorsPlugin({
compilationSuccessInfo: {
messages: [`Your application is running here: http://${devWebpackConfig.devServer.host}:${port}`],
},
onErrors: config.dev.notifyOnErrors
? utils.createNotifierCallback()
: undefined
}))
resolve(devWebpackConfig)
}
})
})

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'use strict'
const path = require('path')
const utils = require('./utils')
const webpack = require('webpack')
const config = require('../config')
const merge = require('webpack-merge')
const baseWebpackConfig = require('./webpack.base.conf')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
const env = require('../config/prod.env')
const webpackConfig = merge(baseWebpackConfig, {
module: {
rules: utils.styleLoaders({
sourceMap: config.build.productionSourceMap,
extract: true,
usePostCSS: true
})
},
devtool: config.build.productionSourceMap ? config.build.devtool : false,
output: {
path: config.build.assetsRoot,
filename: utils.assetsPath('js/[name].[chunkhash].js'),
chunkFilename: utils.assetsPath('js/[id].[chunkhash].js')
},
plugins: [
// http://vuejs.github.io/vue-loader/en/workflow/production.html
new webpack.DefinePlugin({
'process.env': env
}),
new UglifyJsPlugin({
uglifyOptions: {
compress: {
warnings: false
}
},
sourceMap: config.build.productionSourceMap,
parallel: true
}),
// extract css into its own file
new ExtractTextPlugin({
filename: utils.assetsPath('css/[name].[contenthash].css'),
// Setting the following option to `false` will not extract CSS from codesplit chunks.
// Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack.
// It's currently set to `true` because we are seeing that sourcemaps are included in the codesplit bundle as well when it's `false`,
// increasing file size: https://github.com/vuejs-templates/webpack/issues/1110
allChunks: true,
}),
// Compress extracted CSS. We are using this plugin so that possible
// duplicated CSS from different components can be deduped.
new OptimizeCSSPlugin({
cssProcessorOptions: config.build.productionSourceMap
? { safe: true, map: { inline: false } }
: { safe: true }
}),
// generate dist index.html with correct asset hash for caching.
// you can customize output by editing /index.html
// see https://github.com/ampedandwired/html-webpack-plugin
new HtmlWebpackPlugin({
filename: config.build.index,
template: 'index.html',
inject: true,
minify: {
removeComments: true,
collapseWhitespace: true,
removeAttributeQuotes: true
// more options:
// https://github.com/kangax/html-minifier#options-quick-reference
},
// necessary to consistently work with multiple chunks via CommonsChunkPlugin
chunksSortMode: 'dependency'
}),
// keep module.id stable when vendor modules does not change
new webpack.HashedModuleIdsPlugin(),
// enable scope hoisting
new webpack.optimize.ModuleConcatenationPlugin(),
// split vendor js into its own file
new webpack.optimize.CommonsChunkPlugin({
name: 'vendor',
minChunks (module) {
// any required modules inside node_modules are extracted to vendor
return (
module.resource &&
/\.js$/.test(module.resource) &&
module.resource.indexOf(
path.join(__dirname, '../node_modules')
) === 0
)
}
}),
// extract webpack runtime and module manifest to its own file in order to
// prevent vendor hash from being updated whenever app bundle is updated
new webpack.optimize.CommonsChunkPlugin({
name: 'manifest',
minChunks: Infinity
}),
// This instance extracts shared chunks from code splitted chunks and bundles them
// in a separate chunk, similar to the vendor chunk
// see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk
new webpack.optimize.CommonsChunkPlugin({
name: 'app',
async: 'vendor-async',
children: true,
minChunks: 3
}),
// copy custom static assets
new CopyWebpackPlugin([
{
from: path.resolve(__dirname, '../static'),
to: config.build.assetsSubDirectory,
ignore: ['.*']
}
])
]
})
if (config.build.productionGzip) {
const CompressionWebpackPlugin = require('compression-webpack-plugin')
webpackConfig.plugins.push(
new CompressionWebpackPlugin({
asset: '[path].gz[query]',
algorithm: 'gzip',
test: new RegExp(
'\\.(' +
config.build.productionGzipExtensions.join('|') +
')$'
),
threshold: 10240,
minRatio: 0.8
})
)
}
if (config.build.bundleAnalyzerReport) {
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
webpackConfig.plugins.push(new BundleAnalyzerPlugin())
}
module.exports = webpackConfig

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'use strict'
const merge = require('webpack-merge')
const prodEnv = require('./prod.env')
module.exports = merge(prodEnv, {
NODE_ENV: '"development"'
})

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'use strict'
// Template version: 1.2.8
// see http://vuejs-templates.github.io/webpack for documentation.
const path = require('path')
module.exports = {
dev: {
// Paths
assetsSubDirectory: 'static',
assetsPublicPath: '/',
proxyTable: {},
// Various Dev Server settings
host: 'localhost', // can be overwritten by process.env.HOST
port: 8080, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
autoOpenBrowser: false,
errorOverlay: true,
notifyOnErrors: true,
poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-
// Use Eslint Loader?
// If true, your code will be linted during bundling and
// linting errors and warnings will be shown in the console.
useEslint: true,
// If true, eslint errors and warnings will also be shown in the error overlay
// in the browser.
showEslintErrorsInOverlay: false,
/**
* Source Maps
*/
// https://webpack.js.org/configuration/devtool/#development
devtool: 'cheap-module-eval-source-map',
// If you have problems debugging vue-files in devtools,
// set this to false - it *may* help
// https://vue-loader.vuejs.org/en/options.html#cachebusting
cacheBusting: true,
cssSourceMap: true,
},
build: {
// Template for index.html
index: path.resolve(__dirname, '../dist/index.html'),
// Paths
assetsRoot: path.resolve(__dirname, '../dist'),
assetsSubDirectory: 'static',
assetsPublicPath: '/',
/**
* Source Maps
*/
productionSourceMap: true,
// https://webpack.js.org/configuration/devtool/#production
devtool: '#source-map',
// Gzip off by default as many popular static hosts such as
// Surge or Netlify already gzip all static assets for you.
// Before setting to `true`, make sure to:
// npm install --save-dev compression-webpack-plugin
productionGzip: false,
productionGzipExtensions: ['js', 'css'],
// Run the build command with an extra argument to
// View the bundle analyzer report after build finishes:
// `npm run build --report`
// Set to `true` or `false` to always turn it on or off
bundleAnalyzerReport: process.env.npm_config_report
}
}

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'use strict'
module.exports = {
NODE_ENV: '"production"'
}

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>slitscan_vue</title>
</head>
<body>
<div id="app"></div>
</body>
</html>

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{
"name": "slitscan_vue",
"version": "1.0.0",
"description": "A Vue.js project",
"author": "Tomáš Mládek <tmladek@inventati.org>",
"private": true,
"scripts": {
"dev": "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js",
"start": "npm run dev",
"lint": "eslint --ext .js,.vue src",
"build": "node build/build.js"
},
"dependencies": {
"q": "^1.5.1",
"sprintf-js": "^1.1.1",
"vue": "^2.5.2"
},
"devDependencies": {
"autoprefixer": "^7.1.2",
"babel-core": "^6.22.1",
"babel-eslint": "^7.1.1",
"babel-helper-vue-jsx-merge-props": "^2.0.3",
"babel-loader": "^7.1.1",
"babel-plugin-syntax-jsx": "^6.18.0",
"babel-plugin-transform-runtime": "^6.22.0",
"babel-plugin-transform-vue-jsx": "^3.5.0",
"babel-preset-env": "^1.3.2",
"babel-preset-stage-2": "^6.22.0",
"chalk": "^2.0.1",
"copy-webpack-plugin": "^4.0.1",
"css-loader": "^0.28.0",
"eslint": "^3.19.0",
"eslint-config-standard": "^10.2.1",
"eslint-friendly-formatter": "^3.0.0",
"eslint-loader": "^1.7.1",
"eslint-plugin-html": "^3.0.0",
"eslint-plugin-import": "^2.7.0",
"eslint-plugin-node": "^5.2.0",
"eslint-plugin-promise": "^3.4.0",
"eslint-plugin-standard": "^3.0.1",
"extract-text-webpack-plugin": "^3.0.0",
"file-loader": "^1.1.4",
"friendly-errors-webpack-plugin": "^1.6.1",
"html-webpack-plugin": "^2.30.1",
"node-notifier": "^5.1.2",
"optimize-css-assets-webpack-plugin": "^3.2.0",
"ora": "^1.2.0",
"portfinder": "^1.0.13",
"postcss-import": "^11.0.0",
"postcss-loader": "^2.0.8",
"postcss-url": "^7.2.1",
"rimraf": "^2.6.0",
"semver": "^5.3.0",
"shelljs": "^0.7.6",
"uglifyjs-webpack-plugin": "^1.1.1",
"url-loader": "^0.5.8",
"vue-loader": "^13.3.0",
"vue-style-loader": "^3.0.1",
"vue-template-compiler": "^2.5.2",
"webpack": "^3.6.0",
"webpack-bundle-analyzer": "^2.9.0",
"webpack-dev-server": "^2.9.1",
"webpack-merge": "^4.1.0"
},
"engines": {
"node": ">= 6.0.0",
"npm": ">= 3.0.0"
},
"browserslist": [
"> 1%",
"last 2 versions",
"not ie <= 8"
]
}

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<template>
<div id="app">
<div id="menu-wrap">
<Sidebar ref="sidebar" @loadImage="loadImage" @guideSize="guideSize"/>
</div>
<div id="canvas-wrap">
<Canvas ref="canvas" @imageLoaded="updateImageSize"/>
</div>
</div>
</template>
<script>
import Canvas from './components/Canvas'
import Sidebar from './components/Sidebar'
export default {
name: 'app',
components: {
Canvas, Sidebar
},
methods: {
loadImage: function (url) {
this.$refs.canvas.imageUrl = url
},
guideSize: function (size) {
this.$refs.canvas.slice = size
},
updateImageSize: function (size) {
this.$refs.sidebar.imageSize = size
}
}
}
</script>
<style>
html, body, #app {
height: 100%;
width: 100%;
border: 0;
margin: 0;
}
#menu-wrap, #canvas-wrap {
display: inline-block;
}
#menu-wrap {
width: 20%;
height: 100%;
float: left;
}
#canvas-wrap {
width: 80%;
height: 100%;
}
</style>

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<template>
<div id="canvas-container">
<canvas id="canvas"></canvas>
</div>
</template>
<script>
import {getDimsFit} from '../helpers/image.js'
export default {
name: 'Canvas',
data: function () {
return {
imageUrl: '',
image: null,
imageLoaded: false,
slice: [0, 0]
}
},
computed: {},
watch: {
imageUrl: function (url) {
this.loadImage(url)
},
slice: function () {
this.refresh()
}
},
mounted: function () {
window.addEventListener('resize', this.handleResize)
this.handleResize()
},
methods: {
loadImage: function (imageUrl) {
console.log(imageUrl + '!!!')
this.image = new Image()
this.image.onload = () => {
this.imageLoaded = true
this.$emit('imageLoaded', [this.image.width, this.image.height])
this.refresh()
}
this.image.src = imageUrl
},
refresh: function () {
if (!this.imageLoaded) return
let image = this.image
let canvas = document.getElementById('canvas')
let ctx = canvas.getContext('2d')
ctx.clearRect(0, 0, canvas.width, canvas.height)
let dims = getDimsFit(image.width, image.height, canvas.width, canvas.height)
ctx.drawImage(image,
0, 0, image.width, image.height,
0, 0, dims.width, dims.height)
let ratio = dims.width / image.width
let sliceX = parseInt(this.slice[0]) * ratio
let sliceY = parseInt(this.slice[1]) * ratio
if (sliceX > 0 && sliceY > 0) {
for (let x = 0; x < dims.width; x += sliceX) {
ctx.beginPath()
ctx.moveTo(x, 0)
ctx.lineTo(x, dims.height)
ctx.strokeStyle = 'red'
ctx.stroke()
}
for (let y = 0; y < dims.height; y += sliceY) {
ctx.beginPath()
ctx.moveTo(0, y)
ctx.lineTo(dims.width, y)
ctx.strokeStyle = 'red'
ctx.stroke()
}
}
},
handleResize: function () {
let canvasContainer = document.getElementById('canvas-container')
let canvas = document.getElementById('canvas')
canvas.width = canvasContainer.offsetWidth - 10
canvas.height = canvasContainer.offsetHeight - 10
this.refresh()
}
}
}
</script>
<style scoped>
#canvas-container {
width: 100%;
height: 100%;
margin: 0;
border: 0;
padding: 0;
}
</style>

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<template>
<div id="sidebar-container">
<div>
<input type="file" id="file" @change="loadImage($event)">
</div>
<div>
<label>Image size: {{imageSize[0]}} x {{imageSize[1]}}</label>
</div>
<hr>
<div>
<label for="slice_x">Slice X: </label>
<input class="spinBox" id="slice_x" v-model="guideSizeX" type="number" min="2" max="1024" step="1" value="64">
</div>
<div>
<label for="slice_x">No X remainder: {{noXremainder}}</label>
</div>
<div>
<label for="slice_y">Slice Y: </label>
<input class="spinBox" id="slice_y" v-model="guideSizeY" type="number" min="2" max="1024" step="1" value="64">
</div>
<div>
<label for="slice_x">No Y remainder: {{noYremainder}}</label>
</div>
<div>
<label for="lockSize">Maintain square ratio: </label>
<input type="checkbox" id="lockSize" v-model="lockSize">
</div>
<div>
<label for="cleanSize">Allow only clean sizes: </label>
<input type="checkbox" id="cleanSize" v-model="cleanSize">
</div>
<hr>
<div>
<label>Total amount of slices: {{slices}}</label>
</div>
<div>
<label for="fps">FPS: </label>
<input class="spinBox" id="fps" v-model="fps" type="number" min="1" max="60" step="1" value="60">
</div>
<div>
<label>Est. length: {{length}}</label>
</div>
<hr>
</div>
</template>
<!--suppress JSSuspiciousNameCombination -->
<script>
export default {
name: 'Sidebar',
data: function () {
return {
imageSize: [-1, -1],
guideSizeX: 64,
guideSizeY: 64,
lastGuideSizeX: 64,
lastGuideSizeY: 64,
lockSize: true,
cleanSize: false,
fps: 60
}
},
watch: {
guideSizeX (size) {
if (this.lockSize) this.guideSizeY = size
if (this.cleanSize) {
let tmpSize = parseInt(size)
while (this.imageSize[0] % tmpSize !== 0 &&
tmpSize < this.imageSize[0] &&
tmpSize > 2) {
if (this.lastGuideSizeX < size) {
tmpSize += 1
} else {
tmpSize -= 1
}
}
if (tmpSize !== 2 && tmpSize !== this.imageSize[0]) {
this.guideSizeX = tmpSize
}
}
this.$emit('guideSize', [this.guideSizeX, this.guideSizeY])
this.lastGuideSizeX = this.guideSizeX
this.lastGuideSizeY = this.guideSizeY
},
guideSizeY (size) {
if (this.lockSize) this.guideSizeX = size
if (this.cleanSize) {
let tmpSize = parseInt(size)
while (this.imageSize[1] % tmpSize !== 0 &&
tmpSize < this.imageSize[1] &&
tmpSize > 2) {
if (this.lastGuideSizeY < size) {
tmpSize += 1
} else {
tmpSize -= 1
}
}
if (tmpSize !== 2 && tmpSize !== this.imageSize[1]) {
this.guideSizeY = tmpSize
}
}
this.$emit('guideSize', [this.guideSizeX, this.guideSizeY])
this.lastGuideSizeX = this.guideSizeX
this.lastGuideSizeY = this.guideSizeY
},
lockSize: function (locked) {
if (locked) {
if (this.guideSizeX < this.guideSizeY) this.guideSizeY = this.guideSizeX
else this.guideSizeX = this.guideSizeY
this.cleanSize = false
}
},
cleanSize: function (clean) {
if (clean) {
this.lockSize = false
}
}
},
computed: {
slices: function () {
if (this.imageSize[0] === -1 || this.imageSize[1] === -1) {
return '-'
} else {
return Math.ceil(this.imageSize[0] / this.guideSizeX) *
Math.ceil(this.imageSize[1] / this.guideSizeY)
}
},
length: function () {
if (this.imageSize[0] === -1 || this.imageSize[1] === -1) {
return '-'
} else {
let seconds = Math.round(this.slices / this.fps * 100) / 100
let mins = Math.floor(seconds / 60)
let secs = Math.round(seconds % 60)
return '~' + seconds + ' seconds' + (mins > 0 ? (' (' + mins + 'm ' + secs + 's)') : '')
}
},
noXremainder: function () {
return this.imageSize[0] % this.guideSizeX === 0
},
noYremainder: function () {
return this.imageSize[1] % this.guideSizeY === 0
}
},
methods: {
loadImage (e) {
let url = URL.createObjectURL(e.target.files[0])
this.$emit('loadImage', url)
}
},
mounted: function () {
this.$emit('guideSize', [this.guideSizeX, this.guideSizeY])
}
}
</script>
<style scoped>
#sidebar-container {
width: 100%;
height: 100%;
border-right: 1px solid black;
}
.spinBox {
height: 1em;
}
.green {
background-color: green;
}
</style>

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export function getDimsFit (wOriginal, hOriginal, wContain, hContain) {
let origRatio = wOriginal / hOriginal
let containRatio = wContain / hContain
if (origRatio > containRatio) {
return {
width: wContain,
height: wContain / origRatio
}
} else {
return {
width: origRatio * hContain,
height: hContain
}
}
}

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// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
import App from './App'
Vue.config.productionTip = false
/* eslint-disable no-new */
new Vue({
el: '#app',
template: '<App/>',
components: { App }
})

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