Browse Source

[ADD] web_widget_darkroom: Add o2m DarkroomJS widget

pull/407/head
Dave Lasley 8 years ago
committed by Oleg Bulkin
parent
commit
1b073772e9
  1. 95
      web_widget_darkroom/README.rst
  2. 3
      web_widget_darkroom/__init__.py
  3. 28
      web_widget_darkroom/__openerp__.py
  4. 24
      web_widget_darkroom/demo/res_users.xml
  5. BIN
      web_widget_darkroom/static/description/icon.png
  6. 9
      web_widget_darkroom/static/lib/darkroomjs/.editorconfig
  7. 5
      web_widget_darkroom/static/lib/darkroomjs/.gitignore
  8. 23
      web_widget_darkroom/static/lib/darkroomjs/CHANGELOG.md
  9. 18
      web_widget_darkroom/static/lib/darkroomjs/LICENSE
  10. 88
      web_widget_darkroom/static/lib/darkroomjs/README.md
  11. 31
      web_widget_darkroom/static/lib/darkroomjs/bower.json
  12. 21
      web_widget_darkroom/static/lib/darkroomjs/gh-pages.sh
  13. 112
      web_widget_darkroom/static/lib/darkroomjs/gulpfile.js
  14. 12
      web_widget_darkroom/static/lib/darkroomjs/lib/css/_layout.scss
  15. 99
      web_widget_darkroom/static/lib/darkroomjs/lib/css/_toolbar.scss
  16. 2
      web_widget_darkroom/static/lib/darkroomjs/lib/css/darkroom.scss
  17. 4
      web_widget_darkroom/static/lib/darkroomjs/lib/icons/close.svg
  18. 4
      web_widget_darkroom/static/lib/darkroomjs/lib/icons/crop.svg
  19. 4
      web_widget_darkroom/static/lib/darkroomjs/lib/icons/done.svg
  20. 4
      web_widget_darkroom/static/lib/darkroomjs/lib/icons/redo.svg
  21. 4
      web_widget_darkroom/static/lib/darkroomjs/lib/icons/rotate-left.svg
  22. 4
      web_widget_darkroom/static/lib/darkroomjs/lib/icons/rotate-right.svg
  23. 4
      web_widget_darkroom/static/lib/darkroomjs/lib/icons/save.svg
  24. 4
      web_widget_darkroom/static/lib/darkroomjs/lib/icons/undo.svg
  25. 14
      web_widget_darkroom/static/lib/darkroomjs/lib/js/core/bootstrap.js
  26. 354
      web_widget_darkroom/static/lib/darkroomjs/lib/js/core/darkroom.js
  27. 43
      web_widget_darkroom/static/lib/darkroomjs/lib/js/core/plugin.js
  28. 38
      web_widget_darkroom/static/lib/darkroomjs/lib/js/core/transformation.js
  29. 91
      web_widget_darkroom/static/lib/darkroomjs/lib/js/core/ui.js
  30. 31
      web_widget_darkroom/static/lib/darkroomjs/lib/js/core/utils.js
  31. 669
      web_widget_darkroom/static/lib/darkroomjs/lib/js/plugins/darkroom.crop.js
  32. 66
      web_widget_darkroom/static/lib/darkroomjs/lib/js/plugins/darkroom.history.js
  33. 57
      web_widget_darkroom/static/lib/darkroomjs/lib/js/plugins/darkroom.rotate.js
  34. 23
      web_widget_darkroom/static/lib/darkroomjs/lib/js/plugins/darkroom.save.js
  35. 39
      web_widget_darkroom/static/lib/darkroomjs/package.json
  36. 11
      web_widget_darkroom/static/src/css/darkroom.css
  37. 20
      web_widget_darkroom/static/src/js/darkroom_plugins.js
  38. 683
      web_widget_darkroom/static/src/js/plugins/darkroom.crop.js
  39. 80
      web_widget_darkroom/static/src/js/plugins/darkroom.history.js
  40. 70
      web_widget_darkroom/static/src/js/plugins/darkroom.rotate.js
  41. 198
      web_widget_darkroom/static/src/js/plugins/darkroom.zoom.js
  42. 238
      web_widget_darkroom/static/src/js/widget_darkroom.js
  43. 246
      web_widget_darkroom/static/src/js/widget_darkroom.js.orig
  44. 17
      web_widget_darkroom/static/src/xml/field_templates.xml
  45. 31
      web_widget_darkroom/views/assets.xml

95
web_widget_darkroom/README.rst

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.. image:: https://img.shields.io/badge/license-AGPL--3-blue.svg
:target: http://www.gnu.org/licenses/lgpl-3.0-standalone.html
:alt: License: LGPL-3
======================
Odoo DarkroomJS Widget
======================
This module provides a `DarkroomJS`_ web widget for use with images fields.
.. _DarkroomJS: https://github.com/MattKetmo/darkroomjs
This widget will allow you to perform the following actions on images:
* Zoom
* Rotate
* Crop
* Step back in history client-side (before save)
Usage
=====
To use this module, you need to:
* Install web_widget_darkroom
* Add the to any One2many image relation by using the `darkroom` widget. Options can be passed through to Darkroom using the `options` key::
<field name="image_id" widget="darkroom"
options="{'minWidth': 100}" />
The Odoo DarkroomJS widget passes options directly through to Darkroom, which are copied from the source below::
// Default options
defaults: {
// Canvas properties (dimension, ratio, color)
minWidth: null,
minHeight: null,
maxWidth: null,
maxHeight: null,
ratio: null,
backgroundColor: '#fff',
// Plugins options
plugins: {},
// Post-initialisation callback
initialize: function() { /* noop */ }
},
Known Issues/Roadmap
====================
* Plugins are not able to be added without inheriting, then redefining the widget in the registry due to JS inheritance.
** This is not scalable because there would need to be an explicit dependency chain in order to avoid registry overwrite.
Bug Tracker
===========
Bugs are tracked on `GitHub Issues
<https://github.com/OCA/{project_repo}/issues>`_. In case of trouble, please
check there if your issue has already been reported. If you spotted it first,
help us smashing it by providing a detailed and welcomed feedback.
Credits
=======
Images
------
* Odoo Community Association: `Icon <https://github.com/OCA/maintainer-tools/blob/master/template/module/static/description/icon.svg>`_.
Contributors
------------
* Dave Lasley <dave@laslabs.com>
Maintainer
----------
.. image:: https://odoo-community.org/logo.png
:alt: Odoo Community Association
:target: https://odoo-community.org
This module is maintained by the OCA.
OCA, or the Odoo Community Association, is a nonprofit organization whose
mission is to support the collaborative development of Odoo features and
promote its widespread use.
To contribute to this module, please visit https://odoo-community.org.

3
web_widget_darkroom/__init__.py

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# -*- coding: utf-8 -*-
# Copyright 2016 LasLabs Inc.
# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).

28
web_widget_darkroom/__openerp__.py

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# -*- coding: utf-8 -*-
# Copyright 2016 LasLabs Inc.
# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
{
"name": "Web Darkroom Image Widget",
"summary": "Widget provides a dynamic, editable canvas for use on any"
" One2many image field in backend form views.",
"version": "9.0.1.0.1",
"category": "Web",
"website": "https://laslabs.com/",
"author": "LasLabs, Odoo Community Association (OCA)",
"license": "LGPL-3",
"application": False,
"installable": True,
"depends": [
"web",
],
"data": [
'views/assets.xml',
],
'qweb': [
"static/src/xml/field_templates.xml",
],
'demo': [
'demo/res_users.xml',
]
}

24
web_widget_darkroom/demo/res_users.xml

@ -0,0 +1,24 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2016 LasLabs Inc.
License LGPL-3 or later (http://www.gnu.org/licenses/lgpl.html).
-->
<openerp>
<data>
<record id="view_users_form" model="ir.ui.view">
<field name="name">res.users.form.darkroom</field>
<field name="model">res.users</field>
<field name="inherit_id" ref="base.view_users_form" />
<field name="arch" type="xml">
<xpath expr="//notebook" position="inside">
<page string="Darkroom">
<field name="image" widget="darkroom" />
</page>
</xpath>
</field>
</record>
</data>
</openerp>

BIN
web_widget_darkroom/static/description/icon.png

After

Width: 128  |  Height: 128  |  Size: 9.2 KiB

9
web_widget_darkroom/static/lib/darkroomjs/.editorconfig

@ -0,0 +1,9 @@
root = true
[*]
charset = utf-8
end_of_line = LF
indent_style = space
trim_trailing_whitespace = true
insert_final_newline = true
indent_size = 2

5
web_widget_darkroom/static/lib/darkroomjs/.gitignore

@ -0,0 +1,5 @@
/.sass-cache/
/bower_components/
/build/
/node_modules/
/docs/

23
web_widget_darkroom/static/lib/darkroomjs/CHANGELOG.md

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# Change Log
All notable changes to this project will be documented in this file.
## Unreleased
- Add type "button" to avoid html5 submit validation (#24)
## 2.0.0 (2015-08-01)
- Use of **Gulp** for the build process
- Replace the webfont by **SVG symbols** (which are direclty included in the compiled javascript)
- Ability to change **canvas ratio**
- Original image is kept and changes are done on a clone
## 1.0.x (2014)
Initial release.
- Create canvas with FabricJS from an image element
- Plugins: Crop, History, Rotate, Save
- Build process via Grunt
- Build webfont from SVG files to display the icons

18
web_widget_darkroom/static/lib/darkroomjs/LICENSE

@ -0,0 +1,18 @@
Copyright (c) 2013 Matthieu Moquet
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

88
web_widget_darkroom/static/lib/darkroomjs/README.md

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# DarkroomJS
DarkroomJS is a JavaScript library which provides basic image editing tools in
your browser, such as **rotation** or **cropping**. It is based on the awesome
[FabricJS](http://fabricjs.com/) library to handle images in HTML5 canvas.
## Demo
Try the online demo at [http://mattketmo.github.io/darkroomjs](http://mattketmo.github.io/darkroomjs/)
The library is currently *work in progress*.
I know there is some bug especially when resizing the crop zone.
Feel free to fork the project or report issues on GitHub.
All ideas are also welcome.
## Building
- Install [Node](http://nodejs.org/) & `npm`.
- Run `npm install` to build dependencies.
- Run `npm start` to build the assets and start the demo webserver.
## Usage
Simply instanciate a new Darkroom object with a reference to the image element:
```html
<img src="some-image.jpg" id="target">
<script>
new Darkroom('#target');
</script>
```
You can also pass some options:
```javascript
new Darkroom('#target', {
// Canvas initialization size
minWidth: 100,
minHeight: 100,
maxWidth: 500,
maxHeight: 500,
// Plugins options
plugins: {
crop: {
minHeight: 50,
minWidth: 50,
ratio: 1
},
save: false // disable plugin
},
// Post initialization method
initialize: function() {
// Active crop selection
this.plugins['crop'].requireFocus();
// Add custom listener
this.addEventListener('core:transformation', function() { /* ... */ });
}
});
```
## Why?
It's easy to get a javascript script to crop an image in a web page.
But if your want more features like rotation or brightness adjustment, then you
will have to do it yourself. No more jQuery plugins here.
It only uses the power of HTML5 canvas to make what ever you want with your image.
## The concept
The library is designed to be easily extendable. The core script only transforms
the target image to a canvas with a FabricJS instance, and creates an empty toolbar.
All the features are then implemented in separate plugins.
Each plugin is responsible for creating its own functionality.
Buttons can easily be added to the toolbar and binded with those features.
## Contributing
Run `npm develop` to build and watch the files while developing.
## License
DarkroomJS is released under the MIT License. See the [bundled LICENSE file](LICENSE)
for details.

31
web_widget_darkroom/static/lib/darkroomjs/bower.json

@ -0,0 +1,31 @@
{
"name": "darkroom",
"description": "Extensible image editing tool via HTML canvas",
"version": "2.0.0",
"homepage": "http://mattketmo.github.io/darkroomjs/",
"authors": [
"Matthieu Moquet <matthieu@moquet.net>"
],
"license": "MIT",
"dependencies": {
"fabric": "~1.4.*"
},
"main": [
"build/darkroom.css",
"build/darkroom.js"
],
"moduleType": [
"globals"
],
"keywords": [
"image",
"canvas",
"crop"
],
"ignore": [
"node_modules",
"bower_components",
"test",
"tests"
]
}

21
web_widget_darkroom/static/lib/darkroomjs/gh-pages.sh

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#!/bin/bash
# Update gh-pages branch
git branch -D gh-pages
git checkout -b gh-pages HEAD
# Build assets
rm -rf build
gulp build --prod
# Put build into demo folder
rm demo/build
cp -r build demo/build
# Commit
git add -f demo
git commit -m "Build GH pages"
# Push & reset
git push origin `git subtree split --prefix demo HEAD`:gh-pages --force
git checkout -

112
web_widget_darkroom/static/lib/darkroomjs/gulpfile.js

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var concat = require('gulp-concat')
var connect = require('gulp-connect')
var gulp = require('gulp')
var gutil = require('gulp-util')
var htmlJsStr = require('js-string-escape')
var inject = require('gulp-inject')
var plumber = require('gulp-plumber')
var rimraf = require('rimraf')
var sass = require('gulp-sass')
var sourcemaps = require('gulp-sourcemaps')
var spawn = require("child_process").spawn
var streamqueue = require('streamqueue')
var svgmin = require('gulp-svgmin')
var svgstore = require('gulp-svgstore')
var uglify = require('gulp-uglify')
//
// Variables
//
var srcDir = './lib';
var distDir = './build';
var isDebug = !gutil.env.prod;
//
// Default
//
gulp.task('default', ['build'], function() {
gulp.start('watch');
});
//
// Clean
//
gulp.task('clean', function(cb) {
rimraf(distDir, cb);
});
//
// Build
//
gulp.task('build', ['clean'], function() {
gulp.start('scripts', 'styles');
});
//
// Watch
//
gulp.task('watch', ['server'], function() {
gulp.watch(srcDir + '/js/**/*.js', ['scripts']);
gulp.watch(srcDir + '/css/**/*.scss', ['styles']);
});
//
// Server
//
gulp.task('server', function() {
connect.server({
root: './demo',
port: 2222,
livereload: false
});
});
//
// Javascript
//
gulp.task('scripts', function () {
var svgs = gulp.src(srcDir + '/icons/*.svg')
.pipe(svgmin())
.pipe(svgstore({inlineSvg: true}))
// .pipe(gulp.dest(distDir));
function fileContents (filePath, file) {
return file.contents.toString();
}
var files = [
srcDir + '/js/core/bootstrap.js',
srcDir + '/js/core/darkroom.js',
srcDir + '/js/core/*.js',
// srcDir + '/js/plugins/*.js',
srcDir + '/js/plugins/darkroom.history.js',
srcDir + '/js/plugins/darkroom.rotate.js',
srcDir + '/js/plugins/darkroom.crop.js',
srcDir + '/js/plugins/darkroom.save.js',
];
gulp.src(files)
.pipe(plumber())
.pipe(isDebug ? sourcemaps.init() : gutil.noop())
.pipe(concat('darkroom.js', {newLine: ';'}))
.pipe(inject(svgs, { transform: fileContents }))
.pipe(isDebug ? gutil.noop() : uglify({mangle: false}))
.pipe(isDebug ? sourcemaps.write() : gutil.noop())
.pipe(gulp.dest(distDir))
})
//
// Stylesheet
//
gulp.task('styles', function () {
gulp.src(srcDir + '/css/darkroom.scss')
.pipe(plumber())
.pipe(isDebug ? sourcemaps.init() : gutil.noop())
.pipe(sass({
outputStyle: isDebug ? 'nested' : 'compressed'
}))
.pipe(isDebug ? sourcemaps.write() : gutil.noop())
.pipe(gulp.dest(distDir))
})

12
web_widget_darkroom/static/lib/darkroomjs/lib/css/_layout.scss

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.darkroom-container {
position: relative;
}
.darkroom-image-container {
top: 0;
left: 0;
}
.darkroom-image-container img {
// display: none;
}

99
web_widget_darkroom/static/lib/darkroomjs/lib/css/_toolbar.scss

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//
// Toolbar
//
.darkroom-toolbar {
display: block;
position: absolute;
top: -45px;
left: 0;
background: #444;
height: 40px;
min-width: 40px;
z-index: 99;
border-radius: 2px;
white-space: nowrap;
padding: 0 5px;
// Triangle
&:before {
content: "";
position: absolute;
bottom: -7px;
left: 20px;
width: 0;
height: 0;
border-left: 7px solid transparent;
border-right: 7px solid transparent;
border-top: 7px solid #444;
}
}
//
// Button Group
//
.darkroom-button-group {
display: inline-block;
margin: 0;
padding: 0;
// border-right: 1px solid #777;
&:last-child {
border-right: none;
}
}
//
// Button
//
.darkroom-button {
box-sizing: border-box;
background: transparent;
border: none;
outline: none;
padding: 2px 0 0 0;
width: 40px;
height: 40px;
&:hover {
cursor: pointer;
background: #555;
}
&:active {
cursor: pointer;
background: #333;
}
&:disabled .darkroom-icon {
fill: #666;
}
&:disabled:hover {
cursor: default;
/*cursor: not-allowed;*/
background: transparent;
}
&.darkroom-button-active .darkroom-icon {
fill: #33b5e5;
}
&.darkroom-button-hidden {
display: none;
}
&.darkroom-button-success .darkroom-icon {
fill: #99cc00;
}
&.darkroom-button-warning .darkroom-icon {
fill: #FFBB33;
}
&.darkroom-button-danger .darkroom-icon {
fill: #FF4444;
}
}
//
// Icon
//
.darkroom-icon {
width: 24px;
height: 24px;
fill: #fff;
}

2
web_widget_darkroom/static/lib/darkroomjs/lib/css/darkroom.scss

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@import 'layout';
@import 'toolbar';

4
web_widget_darkroom/static/lib/darkroomjs/lib/icons/close.svg

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<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M19 6.41l-1.41-1.41-5.59 5.59-5.59-5.59-1.41 1.41 5.59 5.59-5.59 5.59 1.41 1.41 5.59-5.59 5.59 5.59 1.41-1.41-5.59-5.59z"/>
<path d="M0 0h24v24h-24z" fill="none"/>
</svg>

4
web_widget_darkroom/static/lib/darkroomjs/lib/icons/crop.svg

@ -0,0 +1,4 @@
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M0 0h24v24h-24z" fill="none"/>
<path d="M17 15h2v-8c0-1.1-.9-2-2-2h-8v2h8v8zm-10 2v-16h-2v4h-4v2h4v10c0 1.1.9 2 2 2h10v4h2v-4h4v-2h-16z"/>
</svg>

4
web_widget_darkroom/static/lib/darkroomjs/lib/icons/done.svg

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<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M0 0h24v24h-24z" fill="none"/>
<path d="M9 16.17l-4.17-4.17-1.42 1.41 5.59 5.59 12-12-1.41-1.41z"/>
</svg>

4
web_widget_darkroom/static/lib/darkroomjs/lib/icons/redo.svg

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<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M0 0h24v24h-24z" fill="none"/>
<path d="M18.4 10.6c-1.85-1.61-4.25-2.6-6.9-2.6-4.65 0-8.58 3.03-9.96 7.22l2.36.78c1.05-3.19 4.05-5.5 7.6-5.5 1.95 0 3.73.72 5.12 1.88l-3.62 3.62h9v-9l-3.6 3.6z"/>
</svg>

4
web_widget_darkroom/static/lib/darkroomjs/lib/icons/rotate-left.svg

@ -0,0 +1,4 @@
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M0 0h24v24h-24z" fill="none"/>
<path d="M7.11 8.53l-1.41-1.42c-.9 1.16-1.46 2.5-1.63 3.89h2.02c.14-.87.49-1.72 1.02-2.47zm-1.02 4.47h-2.02c.17 1.39.72 2.73 1.62 3.89l1.41-1.42c-.52-.75-.87-1.59-1.01-2.47zm1.01 5.32c1.16.9 2.51 1.44 3.9 1.61v-2.03c-.87-.15-1.71-.49-2.46-1.03l-1.44 1.45zm5.9-14.25v-3.07l-4.55 4.55 4.55 4.45v-3.91c2.84.48 5 2.94 5 5.91s-2.16 5.43-5 5.91v2.02c3.95-.49 7-3.85 7-7.93s-3.05-7.44-7-7.93z"/>
</svg>

4
web_widget_darkroom/static/lib/darkroomjs/lib/icons/rotate-right.svg

@ -0,0 +1,4 @@
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M0 0h24v24h-24z" fill="none"/>
<path d="M15.55 5.55l-4.55-4.55v3.07c-3.94.49-7 3.85-7 7.93s3.05 7.44 7 7.93v-2.02c-2.84-.48-5-2.94-5-5.91s2.16-5.43 5-5.91v3.91l4.55-4.45zm4.38 5.45c-.17-1.39-.72-2.73-1.62-3.89l-1.42 1.42c.54.75.88 1.6 1.02 2.47h2.02zm-6.93 6.9v2.02c1.39-.17 2.74-.71 3.9-1.61l-1.44-1.44c-.75.54-1.59.89-2.46 1.03zm3.89-2.42l1.42 1.41c.9-1.16 1.45-2.5 1.62-3.89h-2.02c-.14.87-.48 1.72-1.02 2.48z"/>
</svg>

4
web_widget_darkroom/static/lib/darkroomjs/lib/icons/save.svg

@ -0,0 +1,4 @@
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M0 0h24v24h-24z" fill="none"/>
<path d="M17 3h-12c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-12l-4-4zm-5 16c-1.66 0-3-1.34-3-3s1.34-3 3-3 3 1.34 3 3-1.34 3-3 3zm3-10h-10v-4h10v4z"/>
</svg>

4
web_widget_darkroom/static/lib/darkroomjs/lib/icons/undo.svg

@ -0,0 +1,4 @@
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<path d="M0 0h24v24h-24z" fill="none"/>
<path d="M12.5 8c-2.65 0-5.05.99-6.9 2.6l-3.6-3.6v9h9l-3.62-3.62c1.39-1.16 3.16-1.88 5.12-1.88 3.54 0 6.55 2.31 7.6 5.5l2.37-.78c-1.39-4.19-5.32-7.22-9.97-7.22z"/>
</svg>

14
web_widget_darkroom/static/lib/darkroomjs/lib/js/core/bootstrap.js

@ -0,0 +1,14 @@
(function() {
'use strict';
// Inject SVG icons into the DOM
var element = document.createElement('div');
element.id = 'darkroom-icons';
element.style.height = 0;
element.style.width = 0;
element.style.position = 'absolute';
element.style.visibility = 'hidden';
element.innerHTML = '<!-- inject:svg --><!-- endinject -->';
document.body.appendChild(element);
})();

354
web_widget_darkroom/static/lib/darkroomjs/lib/js/core/darkroom.js

@ -0,0 +1,354 @@
(function() {
'use strict';
window.Darkroom = Darkroom;
// Core object of DarkroomJS.
// Basically it's a single object, instanciable via an element
// (it could be a CSS selector or a DOM element), some custom options,
// and a list of plugin objects (or none to use default ones).
function Darkroom(element, options, plugins) {
return this.constructor(element, options, plugins);
}
// Create an empty list of plugin objects, which will be filled by
// other plugin scripts. This is the default plugin list if none is
// specified in Darkroom'ss constructor.
Darkroom.plugins = [];
Darkroom.prototype = {
// Refenrece to the main container element
containerElement: null,
// Reference to the Fabric canvas object
canvas: null,
// Reference to the Fabric image object
image: null,
// Reference to the Fabric source canvas object
sourceCanvas: null,
// Reference to the Fabric source image object
sourceImage: null,
// Track of the original image element
originalImageElement: null,
// Stack of transformations to apply to the image source
transformations: [],
// Default options
defaults: {
// Canvas properties (dimension, ratio, color)
minWidth: null,
minHeight: null,
maxWidth: null,
maxHeight: null,
ratio: null,
backgroundColor: '#fff',
// Plugins options
plugins: {},
// Post-initialisation callback
initialize: function() { /* noop */ }
},
// List of the instancied plugins
plugins: {},
// This options are a merge between `defaults` and the options passed
// through the constructor
options: {},
constructor: function(element, options, plugins) {
this.options = Darkroom.Utils.extend(options, this.defaults);
if (typeof element === 'string')
element = document.querySelector(element);
if (null === element)
return;
var image = new Image();
var parent = element.parentElement;
image.onload = function() {
// Initialize the DOM/Fabric elements
this._initializeDOM(element, parent);
this._initializeImage();
// Then initialize the plugins
this._initializePlugins(Darkroom.plugins);
// Public method to adjust image according to the canvas
this.refresh(function() {
// Execute a custom callback after initialization
this.options.initialize.bind(this).call();
}.bind(this));
}.bind(this)
//image.crossOrigin = 'anonymous';
image.src = element.src;
},
selfDestroy: function() {
var container = this.containerElement;
var image = new Image();
image.onload = function() {
container.parentNode.replaceChild(image, container);
}
image.src = this.sourceImage.toDataURL();
},
// Add ability to attach event listener on the core object.
// It uses the canvas element to process events.
addEventListener: function(eventName, callback) {
var el = this.canvas.getElement();
if (el.addEventListener){
el.addEventListener(eventName, callback);
} else if (el.attachEvent) {
el.attachEvent('on' + eventName, callback);
}
},
dispatchEvent: function(eventName) {
// Use the old way of creating event to be IE compatible
// See https://developer.mozilla.org/en-US/docs/Web/Guide/Events/Creating_and_triggering_events
var event = document.createEvent('Event');
event.initEvent(eventName, true, true);
this.canvas.getElement().dispatchEvent(event);
},
// Adjust image & canvas dimension according to min/max width/height
// and ratio specified in the options.
// This method should be called after each image transformation.
refresh: function(next) {
var clone = new Image();
clone.onload = function() {
this._replaceCurrentImage(new fabric.Image(clone));
if (next) next();
}.bind(this);
clone.src = this.sourceImage.toDataURL();
},
_replaceCurrentImage: function(newImage) {
if (this.image) {
this.image.remove();
}
this.image = newImage;
this.image.selectable = false;
// Adjust width or height according to specified ratio
var viewport = Darkroom.Utils.computeImageViewPort(this.image);
var canvasWidth = viewport.width;
var canvasHeight = viewport.height;
if (null !== this.options.ratio) {
var canvasRatio = +this.options.ratio;
var currentRatio = canvasWidth / canvasHeight;
if (currentRatio > canvasRatio) {
canvasHeight = canvasWidth / canvasRatio;
} else if (currentRatio < canvasRatio) {
canvasWidth = canvasHeight * canvasRatio;
}
}
// Then scale the image to fit into dimension limits
var scaleMin = 1;
var scaleMax = 1;
var scaleX = 1;
var scaleY = 1;
if (null !== this.options.maxWidth && this.options.maxWidth < canvasWidth) {
scaleX = this.options.maxWidth / canvasWidth;
}
if (null !== this.options.maxHeight && this.options.maxHeight < canvasHeight) {
scaleY = this.options.maxHeight / canvasHeight;
}
scaleMin = Math.min(scaleX, scaleY);
scaleX = 1;
scaleY = 1;
if (null !== this.options.minWidth && this.options.minWidth > canvasWidth) {
scaleX = this.options.minWidth / canvasWidth;
}
if (null !== this.options.minHeight && this.options.minHeight > canvasHeight) {
scaleY = this.options.minHeight / canvasHeight;
}
scaleMax = Math.max(scaleX, scaleY);
var scale = scaleMax * scaleMin; // one should be equals to 1
canvasWidth *= scale;
canvasHeight *= scale;
// Finally place the image in the center of the canvas
this.image.setScaleX(1 * scale);
this.image.setScaleY(1 * scale);
this.canvas.add(this.image);
this.canvas.setWidth(canvasWidth);
this.canvas.setHeight(canvasHeight);
this.canvas.centerObject(this.image);
this.image.setCoords();
},
// Apply the transformation on the current image and save it in the
// transformations stack (in order to reconstitute the previous states
// of the image).
applyTransformation: function(transformation) {
this.transformations.push(transformation);
transformation.applyTransformation(
this.sourceCanvas,
this.sourceImage,
this._postTransformation.bind(this)
);
},
_postTransformation: function(newImage) {
if (newImage)
this.sourceImage = newImage;
this.refresh(function() {
this.dispatchEvent('core:transformation');
}.bind(this));
},
// Initialize image from original element plus re-apply every
// transformations.
reinitializeImage: function() {
this.sourceImage.remove();
this._initializeImage();
this._popTransformation(this.transformations.slice())
},
_popTransformation: function(transformations) {
if (0 === transformations.length) {
this.dispatchEvent('core:reinitialized');
this.refresh();
return;
}
var transformation = transformations.shift();
var next = function(newImage) {
if (newImage) this.sourceImage = newImage;
this._popTransformation(transformations)
};
transformation.applyTransformation(
this.sourceCanvas,
this.sourceImage,
next.bind(this)
);
},
// Create the DOM elements and instanciate the Fabric canvas.
// The image element is replaced by a new `div` element.
// However the original image is re-injected in order to keep a trace of it.
_initializeDOM: function(imageElement) {
// Container
var mainContainerElement = document.createElement('div');
mainContainerElement.className = 'darkroom-container';
// Toolbar
var toolbarElement = document.createElement('div');
toolbarElement.className = 'darkroom-toolbar';
mainContainerElement.appendChild(toolbarElement);
// Viewport canvas
var canvasContainerElement = document.createElement('div');
canvasContainerElement.className = 'darkroom-image-container';
var canvasElement = document.createElement('canvas');
canvasContainerElement.appendChild(canvasElement);
mainContainerElement.appendChild(canvasContainerElement);
// Source canvas
var sourceCanvasContainerElement = document.createElement('div');
sourceCanvasContainerElement.className = 'darkroom-source-container';
sourceCanvasContainerElement.style.display = 'none';
var sourceCanvasElement = document.createElement('canvas');
sourceCanvasContainerElement.appendChild(sourceCanvasElement);
mainContainerElement.appendChild(sourceCanvasContainerElement);
// Original image
imageElement.parentNode.replaceChild(mainContainerElement, imageElement);
imageElement.style.display = 'none';
mainContainerElement.appendChild(imageElement);
// Instanciate object from elements
this.containerElement = mainContainerElement;
this.originalImageElement = imageElement;
this.toolbar = new Darkroom.UI.Toolbar(toolbarElement);
this.canvas = new fabric.Canvas(canvasElement, {
selection: false,
backgroundColor: this.options.backgroundColor
});
this.sourceCanvas = new fabric.Canvas(sourceCanvasElement, {
selection: false,
backgroundColor: this.options.backgroundColor
});
},
// Instanciate the Fabric image object.
// The image is created as a static element with no control,
// then it is add in the Fabric canvas object.
_initializeImage: function() {
this.sourceImage = new fabric.Image(this.originalImageElement, {
// Some options to make the image static
selectable: false,
evented: false,
lockMovementX: true,
lockMovementY: true,
lockRotation: true,
lockScalingX: true,
lockScalingY: true,
lockUniScaling: true,
hasControls: false,
hasBorders: false,
});
this.sourceCanvas.add(this.sourceImage);
// Adjust width or height according to specified ratio
var viewport = Darkroom.Utils.computeImageViewPort(this.sourceImage);
var canvasWidth = viewport.width;
var canvasHeight = viewport.height;
this.sourceCanvas.setWidth(canvasWidth);
this.sourceCanvas.setHeight(canvasHeight);
this.sourceCanvas.centerObject(this.sourceImage);
this.sourceImage.setCoords();
},
// Initialize every plugins.
// Note that plugins are instanciated in the same order than they
// are declared in the parameter object.
_initializePlugins: function(plugins) {
for (var name in plugins) {
var plugin = plugins[name];
var options = this.options.plugins[name];
// Setting false into the plugin options will disable the plugin
if (options === false)
continue;
// Avoid any issues with _proto_
if (!plugins.hasOwnProperty(name))
continue;
this.plugins[name] = new plugin(this, options);
}
},
}
})();

43
web_widget_darkroom/static/lib/darkroomjs/lib/js/core/plugin.js

@ -0,0 +1,43 @@
(function() {
'use strict';
Darkroom.Plugin = Plugin;
// Define a plugin object. This is the (abstract) parent class which
// has to be extended for each plugin.
function Plugin(darkroom, options) {
this.darkroom = darkroom;
this.options = Darkroom.Utils.extend(options, this.defaults);
this.initialize();
}
Plugin.prototype = {
defaults: {},
initialize: function() { }
}
// Inspired by Backbone.js extend capability.
Plugin.extend = function(protoProps) {
var parent = this;
var child;
if (protoProps && protoProps.hasOwnProperty('constructor')) {
child = protoProps.constructor;
} else {
child = function(){ return parent.apply(this, arguments); };
}
Darkroom.Utils.extend(child, parent);
var Surrogate = function(){ this.constructor = child; };
Surrogate.prototype = parent.prototype;
child.prototype = new Surrogate;
if (protoProps) Darkroom.Utils.extend(child.prototype, protoProps);
child.__super__ = parent.prototype;
return child;
}
})();

38
web_widget_darkroom/static/lib/darkroomjs/lib/js/core/transformation.js

@ -0,0 +1,38 @@
(function() {
'use strict';
Darkroom.Transformation = Transformation;
function Transformation(options) {
this.options = options;
}
Transformation.prototype = {
applyTransformation: function(image) { /* no-op */ }
}
// Inspired by Backbone.js extend capability.
Transformation.extend = function(protoProps) {
var parent = this;
var child;
if (protoProps && protoProps.hasOwnProperty('constructor')) {
child = protoProps.constructor;
} else {
child = function(){ return parent.apply(this, arguments); };
}
Darkroom.Utils.extend(child, parent);
var Surrogate = function(){ this.constructor = child; };
Surrogate.prototype = parent.prototype;
child.prototype = new Surrogate;
if (protoProps) Darkroom.Utils.extend(child.prototype, protoProps);
child.__super__ = parent.prototype;
return child;
}
})();

91
web_widget_darkroom/static/lib/darkroomjs/lib/js/core/ui.js

@ -0,0 +1,91 @@
(function() {
'use strict';
Darkroom.UI = {
Toolbar: Toolbar,
ButtonGroup: ButtonGroup,
Button: Button,
};
// Toolbar object.
function Toolbar(element) {
this.element = element;
}
Toolbar.prototype = {
createButtonGroup: function(options) {
var buttonGroup = document.createElement('div');
buttonGroup.className = 'darkroom-button-group';
this.element.appendChild(buttonGroup);
return new ButtonGroup(buttonGroup);
}
};
// ButtonGroup object.
function ButtonGroup(element) {
this.element = element;
}
ButtonGroup.prototype = {
createButton: function(options) {
var defaults = {
image: 'help',
type: 'default',
group: 'default',
hide: false,
disabled: false
};
options = Darkroom.Utils.extend(options, defaults);
var buttonElement = document.createElement('button');
buttonElement.type = 'button';
buttonElement.className = 'darkroom-button darkroom-button-' + options.type;
buttonElement.innerHTML = '<svg class="darkroom-icon"><use xlink:href="#' + options.image + '" /></svg>';
this.element.appendChild(buttonElement);
var button = new Button(buttonElement);
button.hide(options.hide);
button.disable(options.disabled);
return button;
}
}
// Button object.
function Button(element) {
this.element = element;
}
Button.prototype = {
addEventListener: function(eventName, listener) {
if (this.element.addEventListener){
this.element.addEventListener(eventName, listener);
} else if (this.element.attachEvent) {
this.element.attachEvent('on' + eventName, listener);
}
},
removeEventListener: function(eventName, listener) {
if (this.element.removeEventListener){
this.element.removeEventListener(eventName, listener);
}
},
active: function(value) {
if (value)
this.element.classList.add('darkroom-button-active');
else
this.element.classList.remove('darkroom-button-active');
},
hide: function(value) {
if (value)
this.element.classList.add('darkroom-button-hidden');
else
this.element.classList.remove('darkroom-button-hidden');
},
disable: function(value) {
this.element.disabled = (value) ? true : false;
}
};
})();

31
web_widget_darkroom/static/lib/darkroomjs/lib/js/core/utils.js

@ -0,0 +1,31 @@
(function() {
'use strict';
Darkroom.Utils = {
extend: extend,
computeImageViewPort: computeImageViewPort,
};
// Utility method to easily extend objects.
function extend(b, a) {
var prop;
if (b === undefined) {
return a;
}
for (prop in a) {
if (a.hasOwnProperty(prop) && b.hasOwnProperty(prop) === false) {
b[prop] = a[prop];
}
}
return b;
}
function computeImageViewPort(image) {
return {
height: Math.abs(image.getWidth() * (Math.sin(image.getAngle() * Math.PI/180))) + Math.abs(image.getHeight() * (Math.cos(image.getAngle() * Math.PI/180))),
width: Math.abs(image.getHeight() * (Math.sin(image.getAngle() * Math.PI/180))) + Math.abs(image.getWidth() * (Math.cos(image.getAngle() * Math.PI/180))),
}
}
})();

669
web_widget_darkroom/static/lib/darkroomjs/lib/js/plugins/darkroom.crop.js

@ -0,0 +1,669 @@
(function() {
'use strict';
var Crop = Darkroom.Transformation.extend({
applyTransformation: function(canvas, image, next) {
// Snapshot the image delimited by the crop zone
var snapshot = new Image();
snapshot.onload = function() {
// Validate image
if (height < 1 || width < 1)
return;
var imgInstance = new fabric.Image(this, {
// options to make the image static
selectable: false,
evented: false,
lockMovementX: true,
lockMovementY: true,
lockRotation: true,
lockScalingX: true,
lockScalingY: true,
lockUniScaling: true,
hasControls: false,
hasBorders: false
});
var width = this.width;
var height = this.height;
// Update canvas size
canvas.setWidth(width);
canvas.setHeight(height);
// Add image
image.remove();
canvas.add(imgInstance);
next(imgInstance);
};
var viewport = Darkroom.Utils.computeImageViewPort(image);
var imageWidth = viewport.width;
var imageHeight = viewport.height;
var left = this.options.left * imageWidth;
var top = this.options.top * imageHeight;
var width = Math.min(this.options.width * imageWidth, imageWidth - left);
var height = Math.min(this.options.height * imageHeight, imageHeight - top);
snapshot.src = canvas.toDataURL({
left: left,
top: top,
width: width,
height: height,
});
}
});
var CropZone = fabric.util.createClass(fabric.Rect, {
_render: function(ctx) {
this.callSuper('_render', ctx);
var canvas = ctx.canvas;
var dashWidth = 7;
// Set original scale
var flipX = this.flipX ? -1 : 1;
var flipY = this.flipY ? -1 : 1;
var scaleX = flipX / this.scaleX;
var scaleY = flipY / this.scaleY;
ctx.scale(scaleX, scaleY);
// Overlay rendering
ctx.fillStyle = 'rgba(0, 0, 0, 0.5)';
this._renderOverlay(ctx);
// Set dashed borders
if (ctx.setLineDash !== undefined)
ctx.setLineDash([dashWidth, dashWidth]);
else if (ctx.mozDash !== undefined)
ctx.mozDash = [dashWidth, dashWidth];
// First lines rendering with black
ctx.strokeStyle = 'rgba(0, 0, 0, 0.2)';
this._renderBorders(ctx);
this._renderGrid(ctx);
// Re render lines in white
ctx.lineDashOffset = dashWidth;
ctx.strokeStyle = 'rgba(255, 255, 255, 0.4)';
this._renderBorders(ctx);
this._renderGrid(ctx);
// Reset scale
ctx.scale(1/scaleX, 1/scaleY);
},
_renderOverlay: function(ctx) {
var canvas = ctx.canvas;
var borderOffset = 0;
//
// x0 x1 x2 x3
// y0 +------------------------+
// |\\\\\\\\\\\\\\\\\\\\\\\\|
// |\\\\\\\\\\\\\\\\\\\\\\\\|
// y1 +------+---------+-------+
// |\\\\\\| |\\\\\\\|
// |\\\\\\| 0 |\\\\\\\|
// |\\\\\\| |\\\\\\\|
// y2 +------+---------+-------+
// |\\\\\\\\\\\\\\\\\\\\\\\\|
// |\\\\\\\\\\\\\\\\\\\\\\\\|
// y3 +------------------------+
//
var x0 = Math.ceil(-this.getWidth() / 2 - this.getLeft());
var x1 = Math.ceil(-this.getWidth() / 2);
var x2 = Math.ceil(this.getWidth() / 2);
var x3 = Math.ceil(this.getWidth() / 2 + (canvas.width - this.getWidth() - this.getLeft()));
var y0 = Math.ceil(-this.getHeight() / 2 - this.getTop());
var y1 = Math.ceil(-this.getHeight() / 2);
var y2 = Math.ceil(this.getHeight() / 2);
var y3 = Math.ceil(this.getHeight() / 2 + (canvas.height - this.getHeight() - this.getTop()));
// Upper rect
ctx.fillRect(x0, y0, x3 - x0, y1 - y0 + borderOffset);
// Left rect
ctx.fillRect(x0, y1, x1 - x0, y2 - y1 + borderOffset);
// Right rect
ctx.fillRect(x2, y1, x3 - x2, y2 - y1 + borderOffset);
// Down rect
ctx.fillRect(x0, y2, x3 - x0, y3 - y2);
},
_renderBorders: function(ctx) {
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2, -this.getHeight()/2); // upper left
ctx.lineTo(this.getWidth()/2, -this.getHeight()/2); // upper right
ctx.lineTo(this.getWidth()/2, this.getHeight()/2); // down right
ctx.lineTo(-this.getWidth()/2, this.getHeight()/2); // down left
ctx.lineTo(-this.getWidth()/2, -this.getHeight()/2); // upper left
ctx.stroke();
},
_renderGrid: function(ctx) {
// Vertical lines
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2 + 1/3 * this.getWidth(), -this.getHeight()/2);
ctx.lineTo(-this.getWidth()/2 + 1/3 * this.getWidth(), this.getHeight()/2);
ctx.stroke();
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2 + 2/3 * this.getWidth(), -this.getHeight()/2);
ctx.lineTo(-this.getWidth()/2 + 2/3 * this.getWidth(), this.getHeight()/2);
ctx.stroke();
// Horizontal lines
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2, -this.getHeight()/2 + 1/3 * this.getHeight());
ctx.lineTo(this.getWidth()/2, -this.getHeight()/2 + 1/3 * this.getHeight());
ctx.stroke();
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2, -this.getHeight()/2 + 2/3 * this.getHeight());
ctx.lineTo(this.getWidth()/2, -this.getHeight()/2 + 2/3 * this.getHeight());
ctx.stroke();
}
});
Darkroom.plugins['crop'] = Darkroom.Plugin.extend({
// Init point
startX: null,
startY: null,
// Keycrop
isKeyCroping: false,
isKeyLeft: false,
isKeyUp: false,
defaults: {
// min crop dimension
minHeight: 1,
minWidth: 1,
// ensure crop ratio
ratio: null,
// quick crop feature (set a key code to enable it)
quickCropKey: false
},
initialize: function InitDarkroomCropPlugin() {
var buttonGroup = this.darkroom.toolbar.createButtonGroup();
this.cropButton = buttonGroup.createButton({
image: 'crop'
});
this.okButton = buttonGroup.createButton({
image: 'done',
type: 'success',
hide: true
});
this.cancelButton = buttonGroup.createButton({
image: 'close',
type: 'danger',
hide: true
});
// Buttons click
this.cropButton.addEventListener('click', this.toggleCrop.bind(this));
this.okButton.addEventListener('click', this.cropCurrentZone.bind(this));
this.cancelButton.addEventListener('click', this.releaseFocus.bind(this));
// Canvas events
this.darkroom.canvas.on('mouse:down', this.onMouseDown.bind(this));
this.darkroom.canvas.on('mouse:move', this.onMouseMove.bind(this));
this.darkroom.canvas.on('mouse:up', this.onMouseUp.bind(this));
this.darkroom.canvas.on('object:moving', this.onObjectMoving.bind(this));
this.darkroom.canvas.on('object:scaling', this.onObjectScaling.bind(this));
fabric.util.addListener(fabric.document, 'keydown', this.onKeyDown.bind(this));
fabric.util.addListener(fabric.document, 'keyup', this.onKeyUp.bind(this));
this.darkroom.addEventListener('core:transformation', this.releaseFocus.bind(this));
},
// Avoid crop zone to go beyond the canvas edges
onObjectMoving: function(event) {
if (!this.hasFocus()) {
return;
}
var currentObject = event.target;
if (currentObject !== this.cropZone)
return;
var canvas = this.darkroom.canvas;
var x = currentObject.getLeft(), y = currentObject.getTop();
var w = currentObject.getWidth(), h = currentObject.getHeight();
var maxX = canvas.getWidth() - w;
var maxY = canvas.getHeight() - h;
if (x < 0)
currentObject.set('left', 0);
if (y < 0)
currentObject.set('top', 0);
if (x > maxX)
currentObject.set('left', maxX);
if (y > maxY)
currentObject.set('top', maxY);
this.darkroom.dispatchEvent('crop:update');
},
// Prevent crop zone from going beyond the canvas edges (like mouseMove)
onObjectScaling: function(event) {
if (!this.hasFocus()) {
return;
}
var preventScaling = false;
var currentObject = event.target;
if (currentObject !== this.cropZone)
return;
var canvas = this.darkroom.canvas;
var pointer = canvas.getPointer(event.e);
var x = pointer.x;
var y = pointer.y;
var minX = currentObject.getLeft();
var minY = currentObject.getTop();
var maxX = currentObject.getLeft() + currentObject.getWidth();
var maxY = currentObject.getTop() + currentObject.getHeight();
if (null !== this.options.ratio) {
if (minX < 0 || maxX > canvas.getWidth() || minY < 0 || maxY > canvas.getHeight()) {
preventScaling = true;
}
}
if (minX < 0 || maxX > canvas.getWidth() || preventScaling) {
var lastScaleX = this.lastScaleX || 1;
currentObject.setScaleX(lastScaleX);
}
if (minX < 0) {
currentObject.setLeft(0);
}
if (minY < 0 || maxY > canvas.getHeight() || preventScaling) {
var lastScaleY = this.lastScaleY || 1;
currentObject.setScaleY(lastScaleY);
}
if (minY < 0) {
currentObject.setTop(0);
}
if (currentObject.getWidth() < this.options.minWidth) {
currentObject.scaleToWidth(this.options.minWidth);
}
if (currentObject.getHeight() < this.options.minHeight) {
currentObject.scaleToHeight(this.options.minHeight);
}
this.lastScaleX = currentObject.getScaleX();
this.lastScaleY = currentObject.getScaleY();
this.darkroom.dispatchEvent('crop:update');
},
// Init crop zone
onMouseDown: function(event) {
if (!this.hasFocus()) {
return;
}
var canvas = this.darkroom.canvas;
// recalculate offset, in case canvas was manipulated since last `calcOffset`
canvas.calcOffset();
var pointer = canvas.getPointer(event.e);
var x = pointer.x;
var y = pointer.y;
var point = new fabric.Point(x, y);
// Check if user want to scale or drag the crop zone.
var activeObject = canvas.getActiveObject();
if (activeObject === this.cropZone || this.cropZone.containsPoint(point)) {
return;
}
canvas.discardActiveObject();
this.cropZone.setWidth(0);
this.cropZone.setHeight(0);
this.cropZone.setScaleX(1);
this.cropZone.setScaleY(1);
this.startX = x;
this.startY = y;
},
// Extend crop zone
onMouseMove: function(event) {
// Quick crop feature
if (this.isKeyCroping)
return this.onMouseMoveKeyCrop(event);
if (null === this.startX || null === this.startY) {
return;
}
var canvas = this.darkroom.canvas;
var pointer = canvas.getPointer(event.e);
var x = pointer.x;
var y = pointer.y;
this._renderCropZone(this.startX, this.startY, x, y);
},
onMouseMoveKeyCrop: function(event) {
var canvas = this.darkroom.canvas;
var zone = this.cropZone;
var pointer = canvas.getPointer(event.e);
var x = pointer.x;
var y = pointer.y;
if (!zone.left || !zone.top) {
zone.setTop(y);
zone.setLeft(x);
}
this.isKeyLeft = x < zone.left + zone.width / 2 ;
this.isKeyUp = y < zone.top + zone.height / 2 ;
this._renderCropZone(
Math.min(zone.left, x),
Math.min(zone.top, y),
Math.max(zone.left+zone.width, x),
Math.max(zone.top+zone.height, y)
);
},
// Finish crop zone
onMouseUp: function(event) {
if (null === this.startX || null === this.startY) {
return;
}
var canvas = this.darkroom.canvas;
this.cropZone.setCoords();
canvas.setActiveObject(this.cropZone);
canvas.calcOffset();
this.startX = null;
this.startY = null;
},
onKeyDown: function(event) {
if (false === this.options.quickCropKey || event.keyCode !== this.options.quickCropKey || this.isKeyCroping)
return;
// Active quick crop flow
this.isKeyCroping = true ;
this.darkroom.canvas.discardActiveObject();
this.cropZone.setWidth(0);
this.cropZone.setHeight(0);
this.cropZone.setScaleX(1);
this.cropZone.setScaleY(1);
this.cropZone.setTop(0);
this.cropZone.setLeft(0);
},
onKeyUp: function(event) {
if (false === this.options.quickCropKey || event.keyCode !== this.options.quickCropKey || !this.isKeyCroping)
return;
// Unactive quick crop flow
this.isKeyCroping = false;
this.startX = 1;
this.startY = 1;
this.onMouseUp();
},
selectZone: function(x, y, width, height, forceDimension) {
if (!this.hasFocus())
this.requireFocus();
if (!forceDimension) {
this._renderCropZone(x, y, x+width, y+height);
} else {
this.cropZone.set({
'left': x,
'top': y,
'width': width,
'height': height
});
}
var canvas = this.darkroom.canvas;
canvas.bringToFront(this.cropZone);
this.cropZone.setCoords();
canvas.setActiveObject(this.cropZone);
canvas.calcOffset();
this.darkroom.dispatchEvent('crop:update');
},
toggleCrop: function() {
if (!this.hasFocus())
this.requireFocus();
else
this.releaseFocus();
},
cropCurrentZone: function() {
if (!this.hasFocus())
return;
// Avoid croping empty zone
if (this.cropZone.width < 1 && this.cropZone.height < 1)
return;
var image = this.darkroom.image;
// Compute crop zone dimensions
var top = this.cropZone.getTop() - image.getTop();
var left = this.cropZone.getLeft() - image.getLeft();
var width = this.cropZone.getWidth();
var height = this.cropZone.getHeight();
// Adjust dimensions to image only
if (top < 0) {
height += top;
top = 0;
}
if (left < 0) {
width += left;
left = 0;
}
// Apply crop transformation.
// Make sure to use relative dimension since the crop will be applied
// on the source image.
this.darkroom.applyTransformation(new Crop({
top: top / image.getHeight(),
left: left / image.getWidth(),
width: width / image.getWidth(),
height: height / image.getHeight(),
}));
},
// Test wether crop zone is set
hasFocus: function() {
return this.cropZone !== undefined;
},
// Create the crop zone
requireFocus: function() {
this.cropZone = new CropZone({
fill: 'transparent',
hasBorders: false,
originX: 'left',
originY: 'top',
//stroke: '#444',
//strokeDashArray: [5, 5],
//borderColor: '#444',
cornerColor: '#444',
cornerSize: 8,
transparentCorners: false,
lockRotation: true,
hasRotatingPoint: false,
});
if (null !== this.options.ratio) {
this.cropZone.set('lockUniScaling', true);
}
this.darkroom.canvas.add(this.cropZone);
this.darkroom.canvas.defaultCursor = 'crosshair';
this.cropButton.active(true);
this.okButton.hide(false);
this.cancelButton.hide(false);
},
// Remove the crop zone
releaseFocus: function() {
if (undefined === this.cropZone)
return;
this.cropZone.remove();
this.cropZone = undefined;
this.cropButton.active(false);
this.okButton.hide(true);
this.cancelButton.hide(true);
this.darkroom.canvas.defaultCursor = 'default';
this.darkroom.dispatchEvent('crop:update');
},
_renderCropZone: function(fromX, fromY, toX, toY) {
var canvas = this.darkroom.canvas;
var isRight = (toX > fromX);
var isLeft = !isRight;
var isDown = (toY > fromY);
var isUp = !isDown;
var minWidth = Math.min(+this.options.minWidth, canvas.getWidth());
var minHeight = Math.min(+this.options.minHeight, canvas.getHeight());
// Define corner coordinates
var leftX = Math.min(fromX, toX);
var rightX = Math.max(fromX, toX);
var topY = Math.min(fromY, toY);
var bottomY = Math.max(fromY, toY);
// Replace current point into the canvas
leftX = Math.max(0, leftX);
rightX = Math.min(canvas.getWidth(), rightX);
topY = Math.max(0, topY)
bottomY = Math.min(canvas.getHeight(), bottomY);
// Recalibrate coordinates according to given options
if (rightX - leftX < minWidth) {
if (isRight)
rightX = leftX + minWidth;
else
leftX = rightX - minWidth;
}
if (bottomY - topY < minHeight) {
if (isDown)
bottomY = topY + minHeight;
else
topY = bottomY - minHeight;
}
// Truncate truncate according to canvas dimensions
if (leftX < 0) {
// Translate to the left
rightX += Math.abs(leftX);
leftX = 0
}
if (rightX > canvas.getWidth()) {
// Translate to the right
leftX -= (rightX - canvas.getWidth());
rightX = canvas.getWidth();
}
if (topY < 0) {
// Translate to the bottom
bottomY += Math.abs(topY);
topY = 0
}
if (bottomY > canvas.getHeight()) {
// Translate to the right
topY -= (bottomY - canvas.getHeight());
bottomY = canvas.getHeight();
}
var width = rightX - leftX;
var height = bottomY - topY;
var currentRatio = width / height;
if (this.options.ratio && +this.options.ratio !== currentRatio) {
var ratio = +this.options.ratio;
if(this.isKeyCroping) {
isLeft = this.isKeyLeft;
isUp = this.isKeyUp;
}
if (currentRatio < ratio) {
var newWidth = height * ratio;
if (isLeft) {
leftX -= (newWidth - width);
}
width = newWidth;
} else if (currentRatio > ratio) {
var newHeight = height / (ratio * height/width);
if (isUp) {
topY -= (newHeight - height);
}
height = newHeight;
}
if (leftX < 0) {
leftX = 0;
//TODO
}
if (topY < 0) {
topY = 0;
//TODO
}
if (leftX + width > canvas.getWidth()) {
var newWidth = canvas.getWidth() - leftX;
height = newWidth * height / width;
width = newWidth;
if (isUp) {
topY = fromY - height;
}
}
if (topY + height > canvas.getHeight()) {
var newHeight = canvas.getHeight() - topY;
width = width * newHeight / height;
height = newHeight;
if (isLeft) {
leftX = fromX - width;
}
}
}
// Apply coordinates
this.cropZone.left = leftX;
this.cropZone.top = topY;
this.cropZone.width = width;
this.cropZone.height = height;
this.darkroom.canvas.bringToFront(this.cropZone);
this.darkroom.dispatchEvent('crop:update');
}
});
})();

66
web_widget_darkroom/static/lib/darkroomjs/lib/js/plugins/darkroom.history.js

@ -0,0 +1,66 @@
;(function(window, document, Darkroom, fabric) {
'use strict';
Darkroom.plugins['history'] = Darkroom.Plugin.extend({
undoTransformations: [],
initialize: function InitDarkroomHistoryPlugin() {
this._initButtons();
this.darkroom.addEventListener('core:transformation', this._onTranformationApplied.bind(this));
},
undo: function() {
if (this.darkroom.transformations.length === 0) {
return;
}
var lastTransformation = this.darkroom.transformations.pop();
this.undoTransformations.unshift(lastTransformation);
this.darkroom.reinitializeImage();
this._updateButtons();
},
redo: function() {
if (this.undoTransformations.length === 0) {
return;
}
var cancelTransformation = this.undoTransformations.shift();
this.darkroom.transformations.push(cancelTransformation);
this.darkroom.reinitializeImage();
this._updateButtons();
},
_initButtons: function() {
var buttonGroup = this.darkroom.toolbar.createButtonGroup();
this.backButton = buttonGroup.createButton({
image: 'undo',
disabled: true
});
this.forwardButton = buttonGroup.createButton({
image: 'redo',
disabled: true
});
this.backButton.addEventListener('click', this.undo.bind(this));
this.forwardButton.addEventListener('click', this.redo.bind(this));
return this;
},
_updateButtons: function() {
this.backButton.disable((this.darkroom.transformations.length === 0))
this.forwardButton.disable((this.undoTransformations.length === 0))
},
_onTranformationApplied: function() {
this.undoTransformations = [];
this._updateButtons();
}
});
})(window, document, Darkroom, fabric);

57
web_widget_darkroom/static/lib/darkroomjs/lib/js/plugins/darkroom.rotate.js

@ -0,0 +1,57 @@
(function() {
'use strict';
var Rotation = Darkroom.Transformation.extend({
applyTransformation: function(canvas, image, next) {
var angle = (image.getAngle() + this.options.angle) % 360;
image.rotate(angle);
var width, height;
height = Math.abs(image.getWidth()*(Math.sin(angle*Math.PI/180)))+Math.abs(image.getHeight()*(Math.cos(angle*Math.PI/180)));
width = Math.abs(image.getHeight()*(Math.sin(angle*Math.PI/180)))+Math.abs(image.getWidth()*(Math.cos(angle*Math.PI/180)));
canvas.setWidth(width);
canvas.setHeight(height);
canvas.centerObject(image);
image.setCoords();
canvas.renderAll();
next();
}
});
Darkroom.plugins['rotate'] = Darkroom.Plugin.extend({
initialize: function InitDarkroomRotatePlugin() {
var buttonGroup = this.darkroom.toolbar.createButtonGroup();
var leftButton = buttonGroup.createButton({
image: 'rotate-left'
});
var rightButton = buttonGroup.createButton({
image: 'rotate-right'
});
leftButton.addEventListener('click', this.rotateLeft.bind(this));
rightButton.addEventListener('click', this.rotateRight.bind(this));
},
rotateLeft: function rotateLeft() {
this.rotate(-90);
},
rotateRight: function rotateRight() {
this.rotate(90);
},
rotate: function rotate(angle) {
this.darkroom.applyTransformation(
new Rotation({angle: angle})
);
}
});
})();

23
web_widget_darkroom/static/lib/darkroomjs/lib/js/plugins/darkroom.save.js

@ -0,0 +1,23 @@
(function() {
'use strict';
Darkroom.plugins['save'] = Darkroom.Plugin.extend({
defaults: {
callback: function() {
this.darkroom.selfDestroy();
}
},
initialize: function InitializeDarkroomSavePlugin() {
var buttonGroup = this.darkroom.toolbar.createButtonGroup();
this.destroyButton = buttonGroup.createButton({
image: 'save'
});
this.destroyButton.addEventListener('click', this.options.callback.bind(this));
},
});
})();

39
web_widget_darkroom/static/lib/darkroomjs/package.json

@ -0,0 +1,39 @@
{
"name": "darkroom",
"description": "Extensible image editing tool via HTML canvas",
"version": "2.0.1",
"license": "MIT",
"homepage": "https://mattketmo.github.io/darkroomjs",
"repository": {
"type": "git",
"url": "https://github.com/mattketmo/darkroomjs.git"
},
"author": "Matthieu Moquet <matthieu@moquet.net> (http://moquet.net/)",
"dependencies": {},
"devDependencies": {
"cheerio": "^0.18.0",
"gulp": "^3.8.6",
"gulp-concat": "^2.3.4",
"gulp-connect": "^2.0.6",
"gulp-inject": "^1.2.0",
"gulp-plumber": "^0.6.4",
"gulp-sass": "^0.7.2",
"gulp-sourcemaps": "^1.1.0",
"gulp-svgmin": "^1.1.1",
"gulp-svgstore": "^5.0.0",
"gulp-uglify": "^0.3.1",
"gulp-util": "^3.0.0",
"js-string-escape": "^1.0.0",
"rimraf": "^2.2.8",
"streamqueue": "^0.1.1"
},
"scripts": {
"start": "node_modules/.bin/gulp server build --prod",
"develop": "node_modules/.bin/gulp"
},
"ignore": [
"**/.*",
"node_modules",
"bower_components"
]
}

11
web_widget_darkroom/static/src/css/darkroom.css

@ -0,0 +1,11 @@
/*.darkroom-container{
padding-top: 50px;
}
.darkroom-toolbar{
top: 5px;
}
*/
.darkroom-button-group{
display: inline;
}

20
web_widget_darkroom/static/src/js/darkroom_plugins.js

@ -0,0 +1,20 @@
/* Copyright 2016 LasLabs Inc.
* License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
*/
odoo.define('web_widget_darkroom.darkroom_plugins', function(require){
"use strict";
var DarkroomPlugins = Object;
DarkroomPlugins.extend = function(destination, source) {
for (var property in source) {
if (source.hasOwnProperty(property)) {
destination[property] = source[property];
}
}
return destination;
};
return DarkroomPlugins
});

683
web_widget_darkroom/static/src/js/plugins/darkroom.crop.js

@ -0,0 +1,683 @@
/* Adapted from https://github.com/MattKetmo/darkroomjs/tree/master/lib/js/plugins
* License https://github.com/MattKetmo/darkroomjs/blob/master/LICENSE
*/
odoo.define('web_widget_darkroom.darkroom_crop', function(require){
'use strict';
var DarkroomPluginCrop = function(){
var Crop = Darkroom.Transformation.extend({
applyTransformation: function(canvas, image, next) {
// Snapshot the image delimited by the crop zone
var snapshot = new Image();
snapshot.onload = function() {
// Validate image
if (height < 1 || width < 1)
return;
var imgInstance = new fabric.Image(this, {
// options to make the image static
selectable: false,
evented: false,
lockMovementX: true,
lockMovementY: true,
lockRotation: true,
lockScalingX: true,
lockScalingY: true,
lockUniScaling: true,
hasControls: false,
hasBorders: false
});
var width = this.width;
var height = this.height;
// Update canvas size
canvas.setWidth(width);
canvas.setHeight(height);
// Add image
image.remove();
canvas.add(imgInstance);
next(imgInstance);
};
var viewport = Darkroom.Utils.computeImageViewPort(image);
var imageWidth = viewport.width;
var imageHeight = viewport.height;
var left = this.options.left * imageWidth;
var top = this.options.top * imageHeight;
var width = Math.min(this.options.width * imageWidth, imageWidth - left);
var height = Math.min(this.options.height * imageHeight, imageHeight - top);
snapshot.src = canvas.toDataURL({
left: left,
top: top,
width: width,
height: height,
});
}
});
var CropZone = fabric.util.createClass(fabric.Rect, {
_render: function(ctx) {
this.callSuper('_render', ctx);
var canvas = ctx.canvas;
var dashWidth = 7;
// Set original scale
var flipX = this.flipX ? -1 : 1;
var flipY = this.flipY ? -1 : 1;
var scaleX = flipX / this.scaleX;
var scaleY = flipY / this.scaleY;
ctx.scale(scaleX, scaleY);
// Overlay rendering
ctx.fillStyle = 'rgba(0, 0, 0, 0.5)';
this._renderOverlay(ctx);
// Set dashed borders
if (ctx.setLineDash !== undefined)
ctx.setLineDash([dashWidth, dashWidth]);
else if (ctx.mozDash !== undefined)
ctx.mozDash = [dashWidth, dashWidth];
// First lines rendering with black
ctx.strokeStyle = 'rgba(0, 0, 0, 0.2)';
this._renderBorders(ctx);
this._renderGrid(ctx);
// Re render lines in white
ctx.lineDashOffset = dashWidth;
ctx.strokeStyle = 'rgba(255, 255, 255, 0.4)';
this._renderBorders(ctx);
this._renderGrid(ctx);
// Reset scale
ctx.scale(1/scaleX, 1/scaleY);
},
_renderOverlay: function(ctx) {
var canvas = ctx.canvas;
var borderOffset = 0;
//
// x0 x1 x2 x3
// y0 +------------------------+
// |\\\\\\\\\\\\\\\\\\\\\\\\|
// |\\\\\\\\\\\\\\\\\\\\\\\\|
// y1 +------+---------+-------+
// |\\\\\\| |\\\\\\\|
// |\\\\\\| 0 |\\\\\\\|
// |\\\\\\| |\\\\\\\|
// y2 +------+---------+-------+
// |\\\\\\\\\\\\\\\\\\\\\\\\|
// |\\\\\\\\\\\\\\\\\\\\\\\\|
// y3 +------------------------+
//
var x0 = Math.ceil(-this.getWidth() / 2 - this.getLeft());
var x1 = Math.ceil(-this.getWidth() / 2);
var x2 = Math.ceil(this.getWidth() / 2);
var x3 = Math.ceil(this.getWidth() / 2 + (canvas.width - this.getWidth() - this.getLeft()));
var y0 = Math.ceil(-this.getHeight() / 2 - this.getTop());
var y1 = Math.ceil(-this.getHeight() / 2);
var y2 = Math.ceil(this.getHeight() / 2);
var y3 = Math.ceil(this.getHeight() / 2 + (canvas.height - this.getHeight() - this.getTop()));
// Upper rect
ctx.fillRect(x0, y0, x3 - x0, y1 - y0 + borderOffset);
// Left rect
ctx.fillRect(x0, y1, x1 - x0, y2 - y1 + borderOffset);
// Right rect
ctx.fillRect(x2, y1, x3 - x2, y2 - y1 + borderOffset);
// Down rect
ctx.fillRect(x0, y2, x3 - x0, y3 - y2);
},
_renderBorders: function(ctx) {
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2, -this.getHeight()/2); // upper left
ctx.lineTo(this.getWidth()/2, -this.getHeight()/2); // upper right
ctx.lineTo(this.getWidth()/2, this.getHeight()/2); // down right
ctx.lineTo(-this.getWidth()/2, this.getHeight()/2); // down left
ctx.lineTo(-this.getWidth()/2, -this.getHeight()/2); // upper left
ctx.stroke();
},
_renderGrid: function(ctx) {
// Vertical lines
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2 + 1/3 * this.getWidth(), -this.getHeight()/2);
ctx.lineTo(-this.getWidth()/2 + 1/3 * this.getWidth(), this.getHeight()/2);
ctx.stroke();
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2 + 2/3 * this.getWidth(), -this.getHeight()/2);
ctx.lineTo(-this.getWidth()/2 + 2/3 * this.getWidth(), this.getHeight()/2);
ctx.stroke();
// Horizontal lines
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2, -this.getHeight()/2 + 1/3 * this.getHeight());
ctx.lineTo(this.getWidth()/2, -this.getHeight()/2 + 1/3 * this.getHeight());
ctx.stroke();
ctx.beginPath();
ctx.moveTo(-this.getWidth()/2, -this.getHeight()/2 + 2/3 * this.getHeight());
ctx.lineTo(this.getWidth()/2, -this.getHeight()/2 + 2/3 * this.getHeight());
ctx.stroke();
}
});
Darkroom.plugins['crop'] = Darkroom.Plugin.extend({
// Init point
startX: null,
startY: null,
// Keycrop
isKeyCroping: false,
isKeyLeft: false,
isKeyUp: false,
defaults: {
// min crop dimension
minHeight: 1,
minWidth: 1,
// ensure crop ratio
ratio: null,
// quick crop feature (set a key code to enable it)
quickCropKey: false
},
initialize: function InitDarkroomCropPlugin() {
var buttonGroup = this.darkroom.toolbar.createButtonGroup();
this.cropButton = buttonGroup.createButton({
image: 'fa fa-crop',
editOnly: true,
});
this.okButton = buttonGroup.createButton({
image: 'fa fa-check',
editOnly: true,
type: 'success',
hide: true
});
this.cancelButton = buttonGroup.createButton({
image: 'fa fa-times',
editOnly: true,
type: 'danger',
hide: true
});
// Buttons click
this.cropButton.addEventListener('click', this.toggleCrop.bind(this));
this.okButton.addEventListener('click', this.cropCurrentZone.bind(this));
this.cancelButton.addEventListener('click', this.releaseFocus.bind(this));
// Canvas events
this.darkroom.canvas.on('mouse:down', this.onMouseDown.bind(this));
this.darkroom.canvas.on('mouse:move', this.onMouseMove.bind(this));
this.darkroom.canvas.on('mouse:up', this.onMouseUp.bind(this));
this.darkroom.canvas.on('object:moving', this.onObjectMoving.bind(this));
this.darkroom.canvas.on('object:scaling', this.onObjectScaling.bind(this));
fabric.util.addListener(fabric.document, 'keydown', this.onKeyDown.bind(this));
fabric.util.addListener(fabric.document, 'keyup', this.onKeyUp.bind(this));
this.darkroom.addEventListener('core:transformation', this.releaseFocus.bind(this));
},
// Avoid crop zone to go beyond the canvas edges
onObjectMoving: function(event) {
if (!this.hasFocus()) {
return;
}
var currentObject = event.target;
if (currentObject !== this.cropZone)
return;
var canvas = this.darkroom.canvas;
var x = currentObject.getLeft(), y = currentObject.getTop();
var w = currentObject.getWidth(), h = currentObject.getHeight();
var maxX = canvas.getWidth() - w;
var maxY = canvas.getHeight() - h;
if (x < 0)
currentObject.set('left', 0);
if (y < 0)
currentObject.set('top', 0);
if (x > maxX)
currentObject.set('left', maxX);
if (y > maxY)
currentObject.set('top', maxY);
this.darkroom.dispatchEvent('crop:update');
},
// Prevent crop zone from going beyond the canvas edges (like mouseMove)
onObjectScaling: function(event) {
if (!this.hasFocus()) {
return;
}
var preventScaling = false;
var currentObject = event.target;
if (currentObject !== this.cropZone)
return;
var canvas = this.darkroom.canvas;
var pointer = canvas.getPointer(event.e);
var x = pointer.x;
var y = pointer.y;
var minX = currentObject.getLeft();
var minY = currentObject.getTop();
var maxX = currentObject.getLeft() + currentObject.getWidth();
var maxY = currentObject.getTop() + currentObject.getHeight();
if (null !== this.options.ratio) {
if (minX < 0 || maxX > canvas.getWidth() || minY < 0 || maxY > canvas.getHeight()) {
preventScaling = true;
}
}
if (minX < 0 || maxX > canvas.getWidth() || preventScaling) {
var lastScaleX = this.lastScaleX || 1;
currentObject.setScaleX(lastScaleX);
}
if (minX < 0) {
currentObject.setLeft(0);
}
if (minY < 0 || maxY > canvas.getHeight() || preventScaling) {
var lastScaleY = this.lastScaleY || 1;
currentObject.setScaleY(lastScaleY);
}
if (minY < 0) {
currentObject.setTop(0);
}
if (currentObject.getWidth() < this.options.minWidth) {
currentObject.scaleToWidth(this.options.minWidth);
}
if (currentObject.getHeight() < this.options.minHeight) {
currentObject.scaleToHeight(this.options.minHeight);
}
this.lastScaleX = currentObject.getScaleX();
this.lastScaleY = currentObject.getScaleY();
this.darkroom.dispatchEvent('crop:update');
},
// Init crop zone
onMouseDown: function(event) {
if (!this.hasFocus()) {
return;
}
var canvas = this.darkroom.canvas;
// recalculate offset, in case canvas was manipulated since last `calcOffset`
canvas.calcOffset();
var pointer = canvas.getPointer(event.e);
var x = pointer.x;
var y = pointer.y;
var point = new fabric.Point(x, y);
// Check if user want to scale or drag the crop zone.
var activeObject = canvas.getActiveObject();
if (activeObject === this.cropZone || this.cropZone.containsPoint(point)) {
return;
}
canvas.discardActiveObject();
this.cropZone.setWidth(0);
this.cropZone.setHeight(0);
this.cropZone.setScaleX(1);
this.cropZone.setScaleY(1);
this.startX = x;
this.startY = y;
},
// Extend crop zone
onMouseMove: function(event) {
// Quick crop feature
if (this.isKeyCroping)
return this.onMouseMoveKeyCrop(event);
if (null === this.startX || null === this.startY) {
return;
}
var canvas = this.darkroom.canvas;
var pointer = canvas.getPointer(event.e);
var x = pointer.x;
var y = pointer.y;
this._renderCropZone(this.startX, this.startY, x, y);
},
onMouseMoveKeyCrop: function(event) {
var canvas = this.darkroom.canvas;
var zone = this.cropZone;
var pointer = canvas.getPointer(event.e);
var x = pointer.x;
var y = pointer.y;
if (!zone.left || !zone.top) {
zone.setTop(y);
zone.setLeft(x);
}
this.isKeyLeft = x < zone.left + zone.width / 2 ;
this.isKeyUp = y < zone.top + zone.height / 2 ;
this._renderCropZone(
Math.min(zone.left, x),
Math.min(zone.top, y),
Math.max(zone.left+zone.width, x),
Math.max(zone.top+zone.height, y)
);
},
// Finish crop zone
onMouseUp: function(event) {
if (null === this.startX || null === this.startY) {
return;
}
var canvas = this.darkroom.canvas;
this.cropZone.setCoords();
canvas.setActiveObject(this.cropZone);
canvas.calcOffset();
this.startX = null;
this.startY = null;
},
onKeyDown: function(event) {
if (false === this.options.quickCropKey || event.keyCode !== this.options.quickCropKey || this.isKeyCroping)
return;
// Active quick crop flow
this.isKeyCroping = true ;
this.darkroom.canvas.discardActiveObject();
this.cropZone.setWidth(0);
this.cropZone.setHeight(0);
this.cropZone.setScaleX(1);
this.cropZone.setScaleY(1);
this.cropZone.setTop(0);
this.cropZone.setLeft(0);
},
onKeyUp: function(event) {
if (false === this.options.quickCropKey || event.keyCode !== this.options.quickCropKey || !this.isKeyCroping)
return;
// Unactive quick crop flow
this.isKeyCroping = false;
this.startX = 1;
this.startY = 1;
this.onMouseUp();
},
selectZone: function(x, y, width, height, forceDimension) {
if (!this.hasFocus())
this.requireFocus();
if (!forceDimension) {
this._renderCropZone(x, y, x+width, y+height);
} else {
this.cropZone.set({
'left': x,
'top': y,
'width': width,
'height': height
});
}
var canvas = this.darkroom.canvas;
canvas.bringToFront(this.cropZone);
this.cropZone.setCoords();
canvas.setActiveObject(this.cropZone);
canvas.calcOffset();
this.darkroom.dispatchEvent('crop:update');
},
toggleCrop: function() {
if (!this.hasFocus())
this.requireFocus();
else
this.releaseFocus();
},
cropCurrentZone: function() {
if (!this.hasFocus())
return;
// Avoid croping empty zone
if (this.cropZone.width < 1 && this.cropZone.height < 1)
return;
var image = this.darkroom.image;
// Compute crop zone dimensions
var top = this.cropZone.getTop() - image.getTop();
var left = this.cropZone.getLeft() - image.getLeft();
var width = this.cropZone.getWidth();
var height = this.cropZone.getHeight();
// Adjust dimensions to image only
if (top < 0) {
height += top;
top = 0;
}
if (left < 0) {
width += left;
left = 0;
}
// Apply crop transformation.
// Make sure to use relative dimension since the crop will be applied
// on the source image.
this.darkroom.applyTransformation(new Crop({
top: top / image.getHeight(),
left: left / image.getWidth(),
width: width / image.getWidth(),
height: height / image.getHeight(),
}));
},
// Test wether crop zone is set
hasFocus: function() {
return this.cropZone !== undefined;
},
// Create the crop zone
requireFocus: function() {
this.cropZone = new CropZone({
fill: 'transparent',
hasBorders: false,
originX: 'left',
originY: 'top',
//stroke: '#444',
//strokeDashArray: [5, 5],
//borderColor: '#444',
cornerColor: '#444',
cornerSize: 8,
transparentCorners: false,
lockRotation: true,
hasRotatingPoint: false,
});
if (null !== this.options.ratio) {
this.cropZone.set('lockUniScaling', true);
}
this.darkroom.canvas.add(this.cropZone);
this.darkroom.canvas.defaultCursor = 'crosshair';
this.cropButton.active(true);
this.okButton.hide(false);
this.cancelButton.hide(false);
},
// Remove the crop zone
releaseFocus: function() {
if (undefined === this.cropZone)
return;
this.cropZone.remove();
this.cropZone = undefined;
this.cropButton.active(false);
this.okButton.hide(true);
this.cancelButton.hide(true);
this.darkroom.canvas.defaultCursor = 'default';
this.darkroom.dispatchEvent('crop:update');
},
_renderCropZone: function(fromX, fromY, toX, toY) {
var canvas = this.darkroom.canvas;
var isRight = (toX > fromX);
var isLeft = !isRight;
var isDown = (toY > fromY);
var isUp = !isDown;
var minWidth = Math.min(+this.options.minWidth, canvas.getWidth());
var minHeight = Math.min(+this.options.minHeight, canvas.getHeight());
// Define corner coordinates
var leftX = Math.min(fromX, toX);
var rightX = Math.max(fromX, toX);
var topY = Math.min(fromY, toY);
var bottomY = Math.max(fromY, toY);
// Replace current point into the canvas
leftX = Math.max(0, leftX);
rightX = Math.min(canvas.getWidth(), rightX);
topY = Math.max(0, topY)
bottomY = Math.min(canvas.getHeight(), bottomY);
// Recalibrate coordinates according to given options
if (rightX - leftX < minWidth) {
if (isRight)
rightX = leftX + minWidth;
else
leftX = rightX - minWidth;
}
if (bottomY - topY < minHeight) {
if (isDown)
bottomY = topY + minHeight;
else
topY = bottomY - minHeight;
}
// Truncate truncate according to canvas dimensions
if (leftX < 0) {
// Translate to the left
rightX += Math.abs(leftX);
leftX = 0
}
if (rightX > canvas.getWidth()) {
// Translate to the right
leftX -= (rightX - canvas.getWidth());
rightX = canvas.getWidth();
}
if (topY < 0) {
// Translate to the bottom
bottomY += Math.abs(topY);
topY = 0
}
if (bottomY > canvas.getHeight()) {
// Translate to the right
topY -= (bottomY - canvas.getHeight());
bottomY = canvas.getHeight();
}
var width = rightX - leftX;
var height = bottomY - topY;
var currentRatio = width / height;
if (this.options.ratio && +this.options.ratio !== currentRatio) {
var ratio = +this.options.ratio;
if(this.isKeyCroping) {
isLeft = this.isKeyLeft;
isUp = this.isKeyUp;
}
if (currentRatio < ratio) {
var newWidth = height * ratio;
if (isLeft) {
leftX -= (newWidth - width);
}
width = newWidth;
} else if (currentRatio > ratio) {
var newHeight = height / (ratio * height/width);
if (isUp) {
topY -= (newHeight - height);
}
height = newHeight;
}
if (leftX < 0) {
leftX = 0;
//TODO
}
if (topY < 0) {
topY = 0;
//TODO
}
if (leftX + width > canvas.getWidth()) {
var newWidth = canvas.getWidth() - leftX;
height = newWidth * height / width;
width = newWidth;
if (isUp) {
topY = fromY - height;
}
}
if (topY + height > canvas.getHeight()) {
var newHeight = canvas.getHeight() - topY;
width = width * newHeight / height;
height = newHeight;
if (isLeft) {
leftX = fromX - width;
}
}
}
// Apply coordinates
this.cropZone.left = leftX;
this.cropZone.top = topY;
this.cropZone.width = width;
this.cropZone.height = height;
this.darkroom.canvas.bringToFront(this.cropZone);
this.darkroom.dispatchEvent('crop:update');
}
});
}
return {DarkroomPluginCrop: DarkroomPluginCrop};
});

80
web_widget_darkroom/static/src/js/plugins/darkroom.history.js

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/* Adapted from https://github.com/MattKetmo/darkroomjs/tree/master/lib/js/plugins
* License https://github.com/MattKetmo/darkroomjs/blob/master/LICENSE
*/
odoo.define('web_widget_darkroom.darkroom_history', function(require){
'use strict';
var DarkroomPluginHistory = function() {
Darkroom.plugins['history'] = Darkroom.Plugin.extend({
undoTransformations: [],
initialize: function InitDarkroomHistoryPlugin() {
this._initButtons();
this.darkroom.addEventListener('core:transformation', this._onTranformationApplied.bind(this));
},
undo: function() {
if (this.darkroom.transformations.length === 0) {
return;
}
var lastTransformation = this.darkroom.transformations.pop();
this.undoTransformations.unshift(lastTransformation);
this.darkroom.reinitializeImage();
this._updateButtons();
},
redo: function() {
if (this.undoTransformations.length === 0) {
return;
}
var cancelTransformation = this.undoTransformations.shift();
this.darkroom.transformations.push(cancelTransformation);
this.darkroom.reinitializeImage();
this._updateButtons();
},
_initButtons: function() {
var buttonGroup = this.darkroom.toolbar.createButtonGroup();
this.backButton = buttonGroup.createButton({
image: 'fa fa-step-backward',
disabled: true,
editOnly: true,
});
this.forwardButton = buttonGroup.createButton({
image: 'fa fa-step-forward',
disabled: true,
editOnly: true,
});
this.backButton.addEventListener('click', this.undo.bind(this));
this.forwardButton.addEventListener('click', this.redo.bind(this));
return this;
},
_updateButtons: function() {
this.backButton.disable((this.darkroom.transformations.length === 0))
this.forwardButton.disable((this.undoTransformations.length === 0))
},
_onTranformationApplied: function() {
this.undoTransformations = [];
this._updateButtons();
}
});
};
return {DarkroomPluginHistory: DarkroomPluginHistory};
});

70
web_widget_darkroom/static/src/js/plugins/darkroom.rotate.js

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/* Adapted from https://github.com/MattKetmo/darkroomjs/tree/master/lib/js/plugins
* License https://github.com/MattKetmo/darkroomjs/blob/master/LICENSE
*/
odoo.define('web_widget_darkroom.darkroom_rotate', function(require){
'use strict';
var DarkroomPluginRotate = function() {
var Rotation = Darkroom.Transformation.extend({
applyTransformation: function(canvas, image, next) {
var angle = (image.getAngle() + this.options.angle) % 360;
image.rotate(angle);
var width, height;
height = Math.abs(image.getWidth()*(Math.sin(angle*Math.PI/180)))+Math.abs(image.getHeight()*(Math.cos(angle*Math.PI/180)));
width = Math.abs(image.getHeight()*(Math.sin(angle*Math.PI/180)))+Math.abs(image.getWidth()*(Math.cos(angle*Math.PI/180)));
canvas.setWidth(width);
canvas.setHeight(height);
canvas.centerObject(image);
image.setCoords();
canvas.renderAll();
next();
}
});
Darkroom.plugins['rotate'] = Darkroom.Plugin.extend({
initialize: function InitDarkroomRotatePlugin() {
var buttonGroup = this.darkroom.toolbar.createButtonGroup();
var leftButton = buttonGroup.createButton({
image: 'fa fa-undo oe_edit_only',
editOnly: true,
});
var rightButton = buttonGroup.createButton({
image: 'fa fa-repeat oe_edit_only',
editOnly: true,
});
leftButton.addEventListener('click', this.rotateLeft.bind(this));
rightButton.addEventListener('click', this.rotateRight.bind(this));
},
rotateLeft: function rotateLeft() {
this.rotate(-90);
},
rotateRight: function rotateRight() {
this.rotate(90);
},
rotate: function rotate(angle) {
this.darkroom.applyTransformation(
new Rotation({angle: angle})
);
}
});
}
return {DarkroomPluginRotate: DarkroomPluginRotate};
});

198
web_widget_darkroom/static/src/js/plugins/darkroom.zoom.js

@ -0,0 +1,198 @@
/* Copyright 2016 LasLabs Inc.
* License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
*/
odoo.define('web_widget_darkroom.darkroom_zoom', function(require){
'use strict';
var DarkroomPluginZoom = function(){
Darkroom.plugins['zoom'] = Darkroom.Plugin.extend({
inZoom: false,
zoomLevel: 0,
zoomFactor: .1,
initialize: function() {
var self = this;
var buttonGroup = this.darkroom.toolbar.createButtonGroup();
this.zoomButton = buttonGroup.createButton({
image: 'fa fa-search',
})
this.zoomInButton = buttonGroup.createButton({
image: 'fa fa-plus',
})
this.zoomOutButton = buttonGroup.createButton({
image: 'fa fa-minus',
})
this.okButton = buttonGroup.createButton({
image: 'fa fa-check',
type: 'success',
hide: true,
editOnly: true,
});
this.cancelButton = buttonGroup.createButton({
image: 'fa fa-times',
type: 'danger',
hide: true
});
// Buttons click
this.zoomButton.addEventListener('click', this.toggleZoom.bind(this));
this.zoomInButton.addEventListener('click', this.zoomIn.bind(this));
this.zoomOutButton.addEventListener('click', this.zoomOut.bind(this));
//this.okButton.addEventListener('click', this.saveZoom.bind(this));
this.cancelButton.addEventListener('click', this.releaseFocus.bind(this));
// Canvas events
this.darkroom.canvas.on('mouse:down', this.onMouseDown.bind(this));
this.darkroom.canvas.on('mouse:move', this.onMouseMove.bind(this));
this.darkroom.canvas.on('mouse:up', this.onMouseUp.bind(this));
//this.darkroom.canvas.on('object:moving', this.onObjectMoving.bind(this));
//this.darkroom.canvas.on('object:scaling', this.onObjectScaling.bind(this));
$(this.darkroom.canvas.wrapperEl).on('mousewheel', function(event){
self.onMouseWheel(event);
});
//fabric.util.addListener(fabric.document, 'keydown', this.onKeyDown.bind(this));
//fabric.util.addListener(fabric.document, 'keyup', this.onKeyUp.bind(this));
this.toggleElements(false);
},
toggleZoom: function() {
if (this.hasFocus()) {
this.releaseFocus();
} else {
this.requireFocus();
}
},
hasFocus: function() {
return this.inZoom;
},
releaseFocus: function() {
this.toggleElements(false);
},
requireFocus: function() {
this.toggleElements(true);
},
toggleElements: function(activate) {
if (activate === 'undefined') {
activate = !this.hasFocus();
}
this.zoomButton.active(!activate);
this.inZoom = activate;
this.zoomInButton.hide(!activate);
this.zoomOutButton.hide(!activate);
this.okButton.hide(!activate);
this.cancelButton.hide(!activate);
this.darkroom.canvas.default_cursor = activate ? "move" : "default";
},
// Return fabric.Point object for center of canvas
getCenterPoint: function() {
var center = this.darkroom.canvas.getCenter();
return new fabric.Point(center.left, center.top);
},
// Set internal zoom
setZoomLevel: function(factor, point) {
var zoomLevel = this.zoomLevel + factor;
if (zoomLevel < 0) zoomLevel = 0;
if (zoomLevel == this.zoomLevel) return false;
console.log('Setting zoom factor');
console.log(zoomLevel);
console.log(point);
if (point) {
var canvas = this.darkroom.canvas;
canvas.zoomToPoint(point, zoomLevel + 1); // Add one for zero index
this.zoomLevel = zoomLevel;
}
return true;
},
getObjectBounds: function() {
var canvas = this.darkroom.canvas;
var objects = canvas.getObjects();
var top = 0, bottom = 0, left = 0, right = 0;
for (var idx in objects) {
var obj = objects[idx];
var objRight = obj.left + obj.getWidth();
var objBottom = obj.top + obj.getHeight();
if (obj.left < left) left = obj.left;
if (objRight > right) right = objRight;
if (obj.top < top) top = obj.top;
if (objBottom > bottom) bottom = objBottom;
}
return {
top: top,
bottom: bottom,
left: left,
right: right,
height: (bottom - top),
width: (right - left),
}
},
zoomIn: function() {
return this.setZoomLevel(this.zoomFactor, this.getCenterPoint());
},
zoomOut: function() {
return this.setZoomLevel(-this.zoomFactor, this.getCenterPoint());
},
onMouseWheel: function(event) {
if (this.hasFocus() && event && event.originalEvent) {
var modifier = event.originalEvent.wheelDelta < 0 ? -1 : 1;
var pointer = this.darkroom.canvas.getPointer(event.originalEvent);
var mousePoint = new fabric.Point(pointer.x, pointer.y);
this.setZoomLevel(modifier * this.zoomFactor, mousePoint);
return event.preventDefault();
}
},
onMouseDown: function(event) {
if (this.hasFocus()) {
this.panning = true;
}
},
onMouseUp: function(event) {
this.panning = false;
},
onMouseMove: function(event) {
if (this.panning && event && event.e) {
var delta = new fabric.Point(event.e.movementX,
event.e.movementY);
var canvas = this.darkroom.canvas;
var objBounds = this.getObjectBounds();
var newPoint = new fabric.Point(
-delta.x - canvas.viewportTransform[4],
-delta.y - canvas.viewportTransform[5]
)
if (newPoint.x < objBounds.left || newPoint.x > objBounds.right) {
return;
}
if (newPoint.y < objBounds.top || newPoint.y > objBounds.bottom) {
return;
}
canvas.absolutePan(newPoint);
//canvas.setCoords();
}
},
});
}
return {DarkroomPluginZoom: DarkroomPluginZoom};
});

238
web_widget_darkroom/static/src/js/widget_darkroom.js

@ -0,0 +1,238 @@
/* Copyright 2016 LasLabs Inc.
* License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
*/
odoo.define('web_widget_darkroom.darkroom_widget', function(require){
"use strict";
var core = require('web.core');
var common = require('web.form_common');
var session = require('web.session');
var utils = require('web.utils');
var framework = require('web.framework');
var crash_manager = require('web.crash_manager');
var QWeb = core.qweb;
var _t = core._t;
var FieldDarkroomImage = common.AbstractField.extend(common.ReinitializeFieldMixin, {
className: 'darkroom-widget',
template: 'FieldDarkroomImage',
placeholder: "/web/static/src/img/placeholder.png",
darkroom: null,
no_rerender: false,
defaults: {
// Canvas initialization size
minWidth: 100,
minHeight: 100,
maxWidth: 700,
maxHeight: 500,
// Plugins options
plugins: {
crop: {
minHeight: 50,
minWidth: 50,
ratio: 1
},
},
// Post initialization method
initialize: function() {
// Active crop selection
// this.plugins['crop'].requireFocus();
// Add custom listener
// this.addEventListener('core:transformation', function() { /* ... */ });
}
},
init: function(field_manager, node) {
this._super(field_manager, node);
this.options = _.defaults(this.options, this.defaults);
},
_init_darkroom_icons: function() {
var element = document.createElement('div');
element.id = 'darkroom-icons';
element.style.height = 0;
element.style.width = 0;
element.style.position = 'absolute';
element.style.visibility = 'hidden';
element.innerHTML = '<!-- inject:svg --><!-- endinject -->';
this.el.appendChild(element);
},
_init_darkroom_plugins: function(){
require('web_widget_darkroom.darkroom_crop').DarkroomPluginCrop();
require('web_widget_darkroom.darkroom_history').DarkroomPluginHistory();
require('web_widget_darkroom.darkroom_rotate').DarkroomPluginRotate();
require('web_widget_darkroom.darkroom_zoom').DarkroomPluginZoom();
},
_init_darkroom: function() {
if (!this.darkroom) {
this._init_darkroom_icons();
this._init_darkroom_ui();
this._init_darkroom_plugins();
}
},
_init_darkroom_ui: function() {
Darkroom.UI = {
Toolbar: Toolbar,
ButtonGroup: ButtonGroup,
Button: Button,
};
// Toolbar object.
function Toolbar(element) {
this.element = element;
}
Toolbar.prototype = {
createButtonGroup: function(options) {
var buttonGroup = document.createElement('div');
buttonGroup.className = 'darkroom-button-group';
this.element.appendChild(buttonGroup);
return new ButtonGroup(buttonGroup);
}
};
// ButtonGroup object.
function ButtonGroup(element) {
this.element = element;
}
ButtonGroup.prototype = {
createButton: function(options) {
var defaults = {
image: 'fa fa-question-circle',
type: 'default',
group: 'default',
hide: false,
disabled: false,
editOnly: false,
addClass: '',
};
options = Darkroom.Utils.extend(options, defaults);
var buttonElement = document.createElement('button');
buttonElement.type = 'button';
buttonElement.className = 'darkroom-button darkroom-button-' + options.type;
buttonElement.innerHTML = '<i class="' + options.image + ' fa-2x"></i>';
if (options.editOnly) {
buttonElement.classList.add('oe_edit_only');
}
if (options.addClass) {
buttonElement.classList.add(options.addClass);
}
// buttonElement.innerHTML = '<svg class="darkroom-icon"><use xlink:href="#' + options.image + '" /></svg>';
this.element.appendChild(buttonElement);
var button = new Button(buttonElement);
button.hide(options.hide);
button.disable(options.disabled);
return button;
}
}
// Button object.
function Button(element) {
this.element = element;
}
Button.prototype = {
addEventListener: function(eventName, listener) {
if (this.element.addEventListener){
this.element.addEventListener(eventName, listener);
} else if (this.element.attachEvent) {
this.element.attachEvent('on' + eventName, listener);
}
},
removeEventListener: function(eventName, listener) {
if (this.element.removeEventListener){
this.element.removeEventListener(eventName, listener);
}
},
active: function(value) {
if (value){
this.element.classList.add('darkroom-button-active');
this.element.disabled = false;
} else {
this.element.classList.remove('darkroom-button-active');
this.element.disabled = true;
}
},
hide: function(value) {
if (value)
this.element.classList.add('hidden');
else
this.element.classList.remove('hidden');
},
disable: function(value) {
this.element.disabled = (value) ? true : false;
}
};
},
destroy_content: function() {
if (this.darkroom && this.darkroom.containerElement) {
this.darkroom.containerElement.remove();
this.darkroom = null;
}
},
set_value: function(value){
this.destroy_content();
return this._super(value);
},
render_value: function() {
this._init_darkroom();
var url;
if (this.get('value') && !utils.is_bin_size(this.get('value'))) {
url = 'data:image/png;base64,' + this.get('value');
} else if (this.get('value')) {
var id = JSON.stringify(this.view.datarecord.id || null);
var field = this.name;
if (this.options.preview_image)
field = this.options.preview_image;
url = session.url('/web/image', {
model: this.view.dataset.model,
id: id,
field: field,
unique: (this.view.datarecord.__last_update || '').replace(/[^0-9]/g, ''),
});
} else {
url = this.placeholder;
}
var $img = $(QWeb.render("FieldBinaryImage-img", { widget: this, url: url }));
this.$el.find('> img').remove();
this.$el.append($img);
this.darkroom = new Darkroom($img.get(0), this.options);
this.darkroom.widget = this;
},
commit_value: function(callback) {
this.set_value(
this.darkroom.sourceImage.toDataURL().split(',')[1]
);
},
});
core.form_widget_registry.add("darkroom", FieldDarkroomImage);
return {
FieldDarkroomImage: FieldDarkroomImage,
}
});

246
web_widget_darkroom/static/src/js/widget_darkroom.js.orig

@ -0,0 +1,246 @@
/* © 2016-TODAY LasLabs Inc.
* License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
*/
odoo.define('web_widget_darkroom.darkroom_widget', function(require){
"use strict";
var core = require('web.core');
var common = require('web.form_common');
var session = require('web.session');
var utils = require('web.utils');
var framework = require('web.framework');
var crash_manager = require('web.crash_manager');
var QWeb = core.qweb;
var _t = core._t;
var FieldDarkroomImage = common.AbstractField.extend(common.ReinitializeFieldMixin, {
className: 'darkroom-widget',
template: 'FieldDarkroomImage',
placeholder: "/web/static/src/img/placeholder.png",
darkroom: null,
no_rerender: false,
_init_darkroom_icons: function() {
var element = document.createElement('div');
element.id = 'darkroom-icons';
element.style.height = 0;
element.style.width = 0;
element.style.position = 'absolute';
element.style.visibility = 'hidden';
element.innerHTML = '<!-- inject:svg --><!-- endinject -->';
this.el.appendChild(element);
},
_init_darkroom_plugins: function(){
require('web_widget_darkroom.darkroom_crop').DarkroomPluginCrop();
require('web_widget_darkroom.darkroom_history').DarkroomPluginHistory();
require('web_widget_darkroom.darkroom_rotate').DarkroomPluginRotate();
require('web_widget_darkroom.darkroom_zoom').DarkroomPluginZoom();
require('web_widget_darkroom.darkroom_save').DarkroomPluginSave();
},
_init_darkroom_ui: function() {
this._init_darkroom_icons();
Darkroom.UI = {
Toolbar: Toolbar,
ButtonGroup: ButtonGroup,
Button: Button,
};
// Toolbar object.
function Toolbar(element) {
this.element = element;
}
Toolbar.prototype = {
createButtonGroup: function(options) {
var buttonGroup = document.createElement('div');
buttonGroup.className = 'darkroom-button-group';
this.element.appendChild(buttonGroup);
return new ButtonGroup(buttonGroup);
}
};
// ButtonGroup object.
function ButtonGroup(element) {
this.element = element;
}
ButtonGroup.prototype = {
createButton: function(options) {
var defaults = {
image: 'fa fa-question-circle',
type: 'default',
group: 'default',
hide: false,
disabled: false,
editOnly: false,
addClass: '',
};
options = Darkroom.Utils.extend(options, defaults);
var buttonElement = document.createElement('button');
buttonElement.type = 'button';
buttonElement.className = 'darkroom-button darkroom-button-' + options.type;
buttonElement.innerHTML = '<i class="' + options.image + ' fa-2x"></i>';
if (options.editOnly) {
buttonElement.classList.add('oe_edit_only');
}
<<<<<<< Updated upstream
if (options.addClass) {
buttonElement.classList.add(options.addClass);
}
// buttonElement.innerHTML = '<svg class="darkroom-icon"><use xlink:href="#' + options.image + '" /></svg>';
=======
>>>>>>> Stashed changes
this.element.appendChild(buttonElement);
var button = new Button(buttonElement);
button.hide(options.hide);
button.disable(options.disabled);
return button;
}
}
// Button object.
function Button(element) {
this.element = element;
}
Button.prototype = {
addEventListener: function(eventName, listener) {
if (this.element.addEventListener){
this.element.addEventListener(eventName, listener);
} else if (this.element.attachEvent) {
this.element.attachEvent('on' + eventName, listener);
}
},
removeEventListener: function(eventName, listener) {
if (this.element.removeEventListener){
this.element.removeEventListener(eventName, listener);
}
},
active: function(value) {
if (value){
this.element.classList.add('darkroom-button-active');
this.element.disabled = false;
} else {
this.element.classList.remove('darkroom-button-active');
this.element.disabled = true;
}
},
hide: function(value) {
if (value)
this.element.classList.add('hidden');
else
this.element.classList.remove('hidden');
},
disable: function(value) {
this.element.disabled = (value) ? true : false;
}
};
},
destroy_content: function() {
console.log('Destroying Darkroom Obj');
this.darkroom.selfDestroy();
},
render_value: function() {
console.log('Rerendering');
var url;
if (this.get('value') && !utils.is_bin_size(this.get('value'))) {
url = 'data:image/png;base64,' + this.get('value');
} else if (this.get('value')) {
var id = JSON.stringify(this.view.datarecord.id || null);
var field = this.name;
if (this.options.preview_image)
field = this.options.preview_image;
url = session.url('/web/image', {
model: this.view.dataset.model,
id: id,
field: field,
unique: (this.view.datarecord.__last_update || '').replace(/[^0-9]/g, ''),
});
} else {
url = this.placeholder;
}
var $img = $(QWeb.render("FieldBinaryImage-img", { widget: this, url: url }));
this.$el.find('> img').remove();
this.$el.append($img);
if (!this.darkroom) {
this._init_darkroom_ui();
this._init_darkroom_plugins();
}
this.darkroom = new Darkroom($img.get(0));
this.darkroom.widget = this;
},
on_save_as: function(e) {
framework.blockUI();
var value = this.darkroom.sourceImage.toDataURL();
var c = crash_manager;
var filename_fieldname = this.node.attrs.filename;
var filename_field = this.view.fields && this.view.fields[filename_fieldname];
var filereader = new FileReader();
filereader.onload = function(upload) {
var data = upload.target.result;
data = data.split(',')[1];
$.post({
url: '/web/binary/upload',
})
};
filereader.readAsDataURL(new Blob(value));
this.$el.find('form.o_form_darkroom_form input[name=ufile]').val(value);
this.$el.find('form.o_form_darkroom_form input[name=session_id]').val(this.session.session_id);
this.$el.find('form.o_form_darkroom_form').submit();
var $form = $(parentEl).find('form');
$form.find('input[name=ufile]').val(value);
},
init: function(field_manager, node) {
var self = this;
this._super(field_manager, node);
this.binary_value = false;
this.useFileAPI = !!window.FileReader;
this.max_upload_size = 25 * 1024 * 1024; // 25Mo
if (!this.useFileAPI) {
this.fileupload_id = _.uniqueId('oe_fileupload');
$(window).on(this.fileupload_id, function() {
var args = [].slice.call(arguments).slice(1);
self.on_file_uploaded.apply(self, args);
});
}
},
stop: function() {
if (!this.useFileAPI) {
$(window).off(this.fileupload_id);
}
this._super.apply(this, arguments);
},
});
core.form_widget_registry.add("darkroom", FieldDarkroomImage);
return {
FieldDarkroomImage: FieldDarkroomImage,
}
});

17
web_widget_darkroom/static/src/xml/field_templates.xml

@ -0,0 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2016 LasLabs Inc.
License LGPL-3 or later (http://www.gnu.org/licenses/lgpl.html).
-->
<templates id="field_templates" xml:space="preserve">
<t t-name="FieldDarkroomImage">
<span class="oe_form_field o_form_field_darkroom"
t-att-style="widget.node.attrs.style">
<t t-if="!widget.get('effective_readonly')">
<div class="darkroom-toolbar" />
</t>
</span>
</t>
</templates>

31
web_widget_darkroom/views/assets.xml

@ -0,0 +1,31 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2016 LasLabs Inc.
License LGPL-3 or later (http://www.gnu.org/licenses/lgpl.html).
-->
<odoo>
<template id="assets_darkroom" name="web_widget_darkroom Assets" inherit_id="web.assets_backend">
<xpath expr="//script[last()]" position="after">
<!--<link href="/web_widget_darkroom/static/lib/darkroomjs/build/darkroom.css" rel="stylesheet" type="text/css" />-->
<link href="/web_widget_darkroom/static/src/css/darkroom.css" rel="stylesheet" type="text/css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.5.0/fabric.require.min.js" />
<script src="/web_widget_darkroom/static/lib/darkroomjs/lib/js/core/darkroom.js" />
<script src="/web_widget_darkroom/static/lib/darkroomjs/lib/js/core/plugin.js" />
<script src="/web_widget_darkroom/static/lib/darkroomjs/lib/js/core/transformation.js" />
<!--<script src="/web_widget_darkroom/static/lib/darkroomjs/lib/js/core/ui.js" />-->
<script src="/web_widget_darkroom/static/lib/darkroomjs/lib/js/core/utils.js" />
<script src="/web_widget_darkroom/static/src/js/plugins/darkroom.crop.js" />
<script src="/web_widget_darkroom/static/src/js/plugins/darkroom.history.js" />
<script src="/web_widget_darkroom/static/src/js/plugins/darkroom.rotate.js" />
<script src="/web_widget_darkroom/static/src/js/plugins/darkroom.save.js" />
<script src="/web_widget_darkroom/static/src/js/plugins/darkroom.zoom.js" />
<script src="/web_widget_darkroom/static/src/js/widget_darkroom.js" />
</xpath>
</template>
</odoo>
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