web-apps/apps/spreadsheeteditor/main/app/view/ImageSettings.js

307 lines
12 KiB
JavaScript

/*
*
* (c) Copyright Ascensio System Limited 2010-2016
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
/**
* ImageSettings.js
*
* Created by Julia Radzhabova on 3/28/14
* Copyright (c) 2014 Ascensio System SIA. All rights reserved.
*
*/
define([
'text!spreadsheeteditor/main/app/template/ImageSettings.template',
'jquery',
'underscore',
'backbone',
'common/main/lib/component/Button',
'common/main/lib/component/MetricSpinner',
'common/main/lib/view/ImageFromUrlDialog'
], function (menuTemplate, $, _, Backbone) {
'use strict';
SSE.Views.ImageSettings = Backbone.View.extend(_.extend({
el: '#id-image-settings',
// Compile our stats template
template: _.template(menuTemplate),
// Delegated events for creating new items, and clearing completed ones.
events: {
},
options: {
alias: 'ImageSettings'
},
initialize: function () {
var me = this;
this._initSettings = true;
this._nRatio = 1;
this._state = {
Width: 0,
Height: 0,
DisabledControls: false
};
this.spinners = [];
this.lockedControls = [];
this._locked = false;
this._noApply = false;
this.render();
this.spnWidth = new Common.UI.MetricSpinner({
el: $('#image-spin-width'),
step: .1,
width: 78,
defaultUnit : "cm",
value: '3 cm',
maxValue: 55.88,
minValue: 0
});
this.spinners.push(this.spnWidth);
this.lockedControls.push(this.spnWidth);
this.spnHeight = new Common.UI.MetricSpinner({
el: $('#image-spin-height'),
step: .1,
width: 78,
defaultUnit : "cm",
value: '3 cm',
maxValue: 55.88,
minValue: 0
});
this.spinners.push(this.spnHeight);
this.lockedControls.push(this.spnHeight);
this.btnRatio = new Common.UI.Button({
cls: 'btn-toolbar',
iconCls: 'advanced-btn-ratio',
style: 'margin-bottom: 1px;',
enableToggle: true,
hint: this.textKeepRatio
});
this.btnRatio.render($('#image-button-ratio')) ;
this.lockedControls.push(this.btnRatio);
var value = Common.localStorage.getItem("sse-settings-imageratio");
if (value===null || parseInt(value) == 1) {
this.btnRatio.toggle(true);
}
this.btnRatio.on('click', _.bind(function(btn, e) {
if (btn.pressed && this.spnHeight.getNumberValue()>0) {
this._nRatio = this.spnWidth.getNumberValue()/this.spnHeight.getNumberValue();
}
Common.localStorage.setItem("sse-settings-imageratio", (btn.pressed) ? 1 : 0);
}, this));
this.btnOriginalSize = new Common.UI.Button({
el: $('#image-button-original-size')
});
this.lockedControls.push(this.btnOriginalSize);
this.btnInsertFromFile = new Common.UI.Button({
el: $('#image-button-from-file')
});
this.lockedControls.push(this.btnInsertFromFile);
this.btnInsertFromUrl = new Common.UI.Button({
el: $('#image-button-from-url')
});
this.lockedControls.push(this.btnInsertFromUrl);
this.spnWidth.on('change', _.bind(this.onWidthChange, this));
this.spnHeight.on('change', _.bind(this.onHeightChange, this));
this.btnOriginalSize.on('click', _.bind(this.setOriginalSize, this));
this.btnInsertFromFile.on('click', _.bind(function(btn){
if (this.api) this.api.asc_changeImageFromFile();
Common.NotificationCenter.trigger('edit:complete', this);
}, this));
this.btnInsertFromUrl.on('click', _.bind(this.insertFromUrl, this));
},
render: function () {
var el = $(this.el);
el.html(this.template({
scope: this
}));
},
setApi: function(api) {
if ( api == undefined ) return;
this.api = api;
return this;
},
updateMetricUnit: function() {
if (this.spinners) {
for (var i=0; i<this.spinners.length; i++) {
var spinner = this.spinners[i];
spinner.setDefaultUnit(Common.Utils.Metric.metricName[Common.Utils.Metric.getCurrentMetric()]);
spinner.setStep(Common.Utils.Metric.getCurrentMetric()==Common.Utils.Metric.c_MetricUnits.pt ? 1 : 0.1);
}
}
},
createDelayedElements: function() {
this.updateMetricUnit();
},
ChangeSettings: function(props) {
if (this._initSettings) {
this.createDelayedElements();
this._initSettings = false;
}
this.disableControls(this._locked);
if (props ){
var value = props.asc_getWidth();
if ( Math.abs(this._state.Width-value)>0.001 ||
(this._state.Width===null || value===null)&&(this._state.Width!==value)) {
this.spnWidth.setValue((value!==null) ? Common.Utils.Metric.fnRecalcFromMM(value) : '', true);
this._state.Width = value;
}
value = props.asc_getHeight();
if ( Math.abs(this._state.Height-value)>0.001 ||
(this._state.Height===null || value===null)&&(this._state.Height!==value)) {
this.spnHeight.setValue((value!==null) ? Common.Utils.Metric.fnRecalcFromMM(value) : '', true);
this._state.Height = value;
}
if (props.asc_getHeight()>0)
this._nRatio = props.asc_getWidth()/props.asc_getHeight();
this.btnOriginalSize.setDisabled(props.asc_getImageUrl()===null || props.asc_getImageUrl()===undefined || this._locked);
}
},
onWidthChange: function(field, newValue, oldValue, eOpts){
var w = field.getNumberValue();
var h = this.spnHeight.getNumberValue();
if (this.btnRatio.pressed) {
h = w/this._nRatio;
if (h>this.spnHeight.options.maxValue) {
h = this.spnHeight.options.maxValue;
w = h * this._nRatio;
this.spnWidth.setValue(w, true);
}
this.spnHeight.setValue(h, true);
}
if (this.api) {
var props = new Asc.asc_CImgProperty();
props.asc_putWidth(Common.Utils.Metric.fnRecalcToMM(w));
props.asc_putHeight(Common.Utils.Metric.fnRecalcToMM(h));
this.api.asc_setGraphicObjectProps(props);
}
Common.NotificationCenter.trigger('edit:complete', this);
},
onHeightChange: function(field, newValue, oldValue, eOpts){
var h = field.getNumberValue(), w = this.spnWidth.getNumberValue();
if (this.btnRatio.pressed) {
w = h * this._nRatio;
if (w>this.spnWidth.options.maxValue) {
w = this.spnWidth.options.maxValue;
h = w/this._nRatio;
this.spnHeight.setValue(h, true);
}
this.spnWidth.setValue(w, true);
}
if (this.api) {
var props = new Asc.asc_CImgProperty();
props.asc_putWidth(Common.Utils.Metric.fnRecalcToMM(w));
props.asc_putHeight(Common.Utils.Metric.fnRecalcToMM(h));
this.api.asc_setGraphicObjectProps(props);
}
Common.NotificationCenter.trigger('edit:complete', this);
},
setOriginalSize: function() {
if (this.api) {
var imgsize = this.api.asc_getOriginalImageSize();
var w = imgsize.asc_getImageWidth();
var h = imgsize.asc_getImageHeight();
var properties = new Asc.asc_CImgProperty();
properties.asc_putWidth(w);
properties.asc_putHeight(h);
this.api.asc_setGraphicObjectProps(properties);
Common.NotificationCenter.trigger('edit:complete', this);
}
},
insertFromUrl: function() {
var me = this;
(new Common.Views.ImageFromUrlDialog({
handler: function(result, value) {
if (result == 'ok') {
if (me.api) {
var checkUrl = value.replace(/ /g, '');
if (!_.isEmpty(checkUrl)) {
var props = new Asc.asc_CImgProperty();
props.asc_putImageUrl(checkUrl);
me.api.asc_setGraphicObjectProps(props);
}
}
}
Common.NotificationCenter.trigger('edit:complete', me);
}
})).show();
},
setLocked: function (locked) {
this._locked = locked;
},
disableControls: function(disable) {
if (this._state.DisabledControls!==disable) {
this._state.DisabledControls = disable;
_.each(this.lockedControls, function(item) {
item.setDisabled(disable);
});
}
},
textKeepRatio: 'Constant Proportions',
textSize: 'Size',
textWidth: 'Width',
textHeight: 'Height',
textOriginalSize: 'Default Size',
textInsert: 'Insert Image',
textFromUrl: 'From URL',
textFromFile: 'From File'
}, SSE.Views.ImageSettings || {}));
});