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127 lines
5.4 KiB
127 lines
5.4 KiB
/*
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Copyright 2016 Siddharth Bhalgami <siddharth.bhalgami@gmail.com>
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License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
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*/
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odoo.define('web_widget_image_webcam.webcam_widget', function(require) {
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"use strict";
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var core = require('web.core');
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var rpc = require('web.rpc');
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var Dialog = require('web.Dialog');
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var FieldBinaryImage = require('web.basic_fields').FieldBinaryImage;
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var _t = core._t;
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var QWeb = core.qweb;
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FieldBinaryImage.include({
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_render: function () {
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this._super();
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var self = this,
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WebCamDialog = $(QWeb.render("WebCamDialog")),
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img_data;
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// ::webcamjs:: < https://github.com/jhuckaby/webcamjs >
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// Webcam: Set Custom Parameters
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Webcam.set({
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width: 320,
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height: 240,
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dest_width: 320,
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dest_height: 240,
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image_format: 'jpeg',
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jpeg_quality: 90,
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force_flash: false,
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fps: 45,
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swfURL: '/web_widget_image_webcam/static/src/js/webcam.swf',
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});
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rpc.query({
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model: 'ir.config_parameter',
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method: 'get_webcam_flash_fallback_mode_config',
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}).then(function(default_flash_fallback_mode) {
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if (default_flash_fallback_mode == 1) {
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Webcam.set({
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/*
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:: Important Note about Chrome 47+ :: < https://github.com/jhuckaby/webcamjs#important-note-for-chrome-47 >
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Setting "force_flash" to "true" will always run in Adobe Flash fallback mode on Chrome, but it is not desirable.
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*/
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force_flash: true,
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});
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}
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});
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self.$el.find('.o_form_binary_file_web_cam').off().on('click', function(){
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// Init Webcam
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var dialog = new Dialog(self, {
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size: 'large',
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dialogClass: 'o_act_window',
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title: _t("WebCam Booth"),
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$content: WebCamDialog,
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buttons: [
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{
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text: _t("Take Snapshot"), classes: 'btn-primary take_snap_btn',
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click: function () {
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Webcam.snap( function(data) {
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img_data = data;
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// Display Snap besides Live WebCam Preview
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WebCamDialog.find("#webcam_result").html('<img src="'+img_data+'"/>');
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});
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if (Webcam.live) {
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// Remove "disabled" attr from "Save & Close" button
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$('.save_close_btn').removeAttr('disabled');
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}
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}
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},
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{
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text: _t("Save & Close"), classes: 'btn-primary save_close_btn', close: true,
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click: function () {
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var img_data_base64 = img_data.split(',')[1];
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/*
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Size in base64 is approx 33% overhead the original data size.
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Source: -> http://stackoverflow.com/questions/11402329/base64-encoded-image-size
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-> http://stackoverflow.com/questions/6793575/estimating-the-size-of-binary-data-encoded-as-a-b64-string-in-python
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-> https://en.wikipedia.org/wiki/Base64
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[ The ratio of output bytes to input bytes is 4:3 (33% overhead).
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Specifically, given an input of n bytes, the output will be "4[n/3]" bytes long in base64,
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including padding characters. ]
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*/
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// From the above info, we doing the opposite stuff to find the approx size of Image in bytes.
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var approx_img_size = 3 * (img_data_base64.length / 4) // like... "3[n/4]"
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// Upload image in Binary Field
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self.on_file_uploaded(approx_img_size, "web-cam-preview.jpeg", "image/jpeg", img_data_base64);
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}
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},
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{
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text: _t("Close"), close: true
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}
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]
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}).open();
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dialog.opened().then(function() {
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Webcam.attach('#live_webcam');
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// At time of Init "Save & Close" button is disabled
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$('.save_close_btn').attr('disabled', 'disabled');
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// Placeholder Image in the div "webcam_result"
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WebCamDialog.find("#webcam_result").html('<img src="/web_widget_image_webcam/static/src/img/webcam_placeholder.png"/>');
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});
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});
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},
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});
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Dialog.include({
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destroy: function () {
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// Shut Down the Live Camera Preview | Reset the System
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Webcam.reset();
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this._super.apply(this, arguments);
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},
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});
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});
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