web-apps/apps/presentationeditor/main/app/view/ParagraphSettings.js
2018-03-01 15:16:38 +03:00

389 lines
16 KiB
JavaScript

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* 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
*
*/
/**
* ParagraphSettings.js
*
* Created by Julia Radzhabova on 4/11/14
* Copyright (c) 2018 Ascensio System SIA. All rights reserved.
*
*/
define([
'text!presentationeditor/main/app/template/ParagraphSettings.template',
'jquery',
'underscore',
'backbone',
'common/main/lib/component/ComboBox',
'common/main/lib/component/MetricSpinner',
'presentationeditor/main/app/view/ParagraphSettingsAdvanced'
], function (menuTemplate, $, _, Backbone) {
'use strict';
PE.Views.ParagraphSettings = Backbone.View.extend(_.extend({
el: '#id-paragraph-settings',
// Compile our stats template
template: _.template(menuTemplate),
// Delegated events for creating new items, and clearing completed ones.
events: {
},
options: {
alias: 'ParagraphSettings'
},
initialize: function () {
this._initSettings = true;
this._state = {
LineRule: c_paragraphLinerule.LINERULE_AUTO,
LineHeight: 1.5,
LineSpacingBefore: 0,
LineSpacingAfter: 0.35,
DisabledControls: false
};
this.spinners = [];
this.lockedControls = [];
this._locked = false;
this.render();
},
render: function () {
var el = $(this.el);
el.html(this.template({
scope: this
}));
this.linkAdvanced = $('#paragraph-advanced-link');
},
setApi: function(api) {
this.api = api;
if (this.api)
this.api.asc_registerCallback('asc_onParaSpacingLine', _.bind(this._onLineSpacing, this));
return this;
},
onNumLineHeightChange: function(field, newValue, oldValue, eOpts){
if ( this.cmbLineRule.getRawValue() === '' )
return;
if (this.api)
this.api.put_PrLineSpacing(this.cmbLineRule.getValue(), (this.cmbLineRule.getValue()==c_paragraphLinerule.LINERULE_AUTO) ? field.getNumberValue() : Common.Utils.Metric.fnRecalcToMM(field.getNumberValue()));
this.fireEvent('editcomplete', this);
},
onNumSpacingBeforeChange: function(field, newValue, oldValue, eOpts){
if (this.api) {
var num = field.getNumberValue();
if (num<0)
this.api.put_LineSpacingBeforeAfter(0, -1);
else
this.api.put_LineSpacingBeforeAfter(0, Common.Utils.Metric.fnRecalcToMM(field.getNumberValue()));
}
this.fireEvent('editcomplete', this);
},
onNumSpacingAfterChange: function(field, newValue, oldValue, eOpts){
if (this.api){
var num = field.getNumberValue();
if (num<0)
this.api.put_LineSpacingBeforeAfter(1, -1);
else
this.api.put_LineSpacingBeforeAfter(1, Common.Utils.Metric.fnRecalcToMM(field.getNumberValue()));
}
this.fireEvent('editcomplete', this);
},
onLineRuleSelect: function(combo, record) {
if (this.api)
this.api.put_PrLineSpacing(record.value, record.defaultValue);
this.numLineHeight.setDefaultUnit(record.defaultUnit);
this.numLineHeight.setMinValue(record.minValue);
this.numLineHeight.setStep(record.step);
this.fireEvent('editcomplete', this);
},
_onLineSpacing: function(value) {
if (this._initSettings) return;
var linerule = value.get_LineRule();
var line = value.get_Line();
if ( this._state.LineRule!==linerule ) {
var obj,
rec = this.cmbLineRule.store.findWhere((obj={}, obj['value']=linerule, obj));
if (!rec) rec = this.cmbLineRule.store.at(0);
this.cmbLineRule.setValue((linerule !== null) ? linerule : '');
this.numLineHeight.setMinValue(rec.get('minValue'));
this.numLineHeight.setDefaultUnit(rec.get('defaultUnit'));
this.numLineHeight.setStep(rec.get('step'));
this._state.LineRule=linerule;
}
if ( Math.abs(this._state.LineHeight-line)>0.001 ||
(this._state.LineHeight===null || line===null)&&(this._state.LineHeight!==line)) {
var val = '';
if ( linerule == c_paragraphLinerule.LINERULE_AUTO ) {
val = line;
} else if (linerule !== null && line !== null ) {
val = Common.Utils.Metric.fnRecalcFromMM(line);
}
this.numLineHeight.setValue((val !== null) ? val : '', true);
this._state.LineHeight=line;
}
},
ChangeSettings: function(prop) {
if (this._initSettings)
this.createDelayedElements();
this.disableControls(this._locked);
if (prop) {
var Spacing = {
Line: prop.get_Spacing().get_Line(),
Before: prop.get_Spacing().get_Before(),
After: prop.get_Spacing().get_After(),
LineRule: prop.get_Spacing().get_LineRule()
};
var other = {
ContextualSpacing: prop.get_ContextualSpacing()
};
if ( this._state.LineRule!==Spacing.LineRule ) {
var obj,
rec = this.cmbLineRule.store.findWhere((obj={}, obj['value']=Spacing.LineRule, obj));
if (!rec) rec = this.cmbLineRule.store.at(0);
this.cmbLineRule.setValue((Spacing.LineRule !== null) ? Spacing.LineRule : '');
this.numLineHeight.setMinValue(rec.get('minValue'));
this.numLineHeight.setDefaultUnit(rec.get('defaultUnit'));
this.numLineHeight.setStep(rec.get('step'));
this._state.LineRule=Spacing.LineRule;
}
if ( Math.abs(this._state.LineHeight-Spacing.Line)>0.001 ||
(this._state.LineHeight===null || Spacing.Line===null)&&(this._state.LineHeight!==Spacing.Line)) {
var val = '';
if ( Spacing.LineRule == c_paragraphLinerule.LINERULE_AUTO ) {
val = Spacing.Line;
} else if (Spacing.LineRule !== null && Spacing.Line !== null ) {
val = Common.Utils.Metric.fnRecalcFromMM(Spacing.Line);
}
this.numLineHeight.setValue((val !== null) ? val : '', true);
this._state.LineHeight=Spacing.Line;
}
if ( Math.abs(this._state.LineSpacingBefore-Spacing.Before)>0.001 ||
(this._state.LineSpacingBefore===null || Spacing.Before===null)&&(this._state.LineSpacingBefore!==Spacing.Before)) {
this.numSpacingBefore.setValue((Spacing.Before !== null) ? ((Spacing.Before<0) ? Spacing.Before : Common.Utils.Metric.fnRecalcFromMM(Spacing.Before) ) : '', true);
this._state.LineSpacingBefore=Spacing.Before;
}
if ( Math.abs(this._state.LineSpacingAfter-Spacing.After)>0.001 ||
(this._state.LineSpacingAfter===null || Spacing.After===null)&&(this._state.LineSpacingAfter!==Spacing.After)) {
this.numSpacingAfter.setValue((Spacing.After !== null) ? ((Spacing.After<0) ? Spacing.After : Common.Utils.Metric.fnRecalcFromMM(Spacing.After) ) : '', true);
this._state.LineSpacingAfter=Spacing.After;
}
}
},
updateMetricUnit: function() {
if (this.spinners) {
for (var i=0; i<this.spinners.length; i++) {
var spinner = this.spinners[i];
spinner.setDefaultUnit(Common.Utils.Metric.getCurrentMetricName());
spinner.setStep(Common.Utils.Metric.getCurrentMetric()==Common.Utils.Metric.c_MetricUnits.pt ? 1 : 0.01);
}
}
if (this.cmbLineRule) {
var rec = this.cmbLineRule.store.at(1);
rec.set({defaultUnit: Common.Utils.Metric.getCurrentMetricName(),
minValue: parseFloat(Common.Utils.Metric.fnRecalcFromMM(0.3).toFixed(2)),
step: (Common.Utils.Metric.getCurrentMetric()==Common.Utils.Metric.c_MetricUnits.pt) ? 1 : 0.01});
if (this._state.LineRule !== null) {
var obj;
rec = this.cmbLineRule.store.findWhere((obj={}, obj['value']=this._state.LineRule, obj));
if (!rec) rec = this.cmbLineRule.store.at(0);
this.numLineHeight.setDefaultUnit(rec.get('defaultUnit'));
this.numLineHeight.setStep(rec.get('step'));
}
}
},
createDelayedControls: function() {
var me = this;
this._arrLineRule = [
{displayValue: this.textAuto, defaultValue: 1, value: c_paragraphLinerule.LINERULE_AUTO, minValue: 0.5, step: 0.01, defaultUnit: ''},
{displayValue: this.textExact, defaultValue: 5, value: c_paragraphLinerule.LINERULE_EXACT, minValue: 0.03, step: 0.01, defaultUnit: 'cm'}
];
// Short Size
this.cmbLineRule = new Common.UI.ComboBox({
el: $('#paragraph-combo-line-rule'),
cls: 'input-group-nr',
menuStyle: 'min-width: 85px;',
editable: false,
data: this._arrLineRule
});
this.cmbLineRule.setValue(c_paragraphLinerule.LINERULE_AUTO);
this.lockedControls.push(this.cmbLineRule);
this.numLineHeight = new Common.UI.MetricSpinner({
el: $('#paragraph-spin-line-height'),
step: .01,
width: 85,
value: '1.5',
defaultUnit : "",
maxValue: 132,
minValue: 0.5
});
this.lockedControls.push(this.numLineHeight);
this.numSpacingBefore = new Common.UI.MetricSpinner({
el: $('#paragraph-spin-spacing-before'),
step: .1,
width: 85,
value: '0 cm',
defaultUnit : "cm",
maxValue: 55.88,
minValue: 0,
allowAuto : true,
autoText : this.txtAutoText
});
this.spinners.push(this.numSpacingBefore);
this.lockedControls.push(this.numSpacingBefore);
this.numSpacingAfter = new Common.UI.MetricSpinner({
el: $('#paragraph-spin-spacing-after'),
step: .1,
width: 85,
value: '0.35 cm',
defaultUnit : "cm",
maxValue: 55.88,
minValue: 0,
allowAuto : true,
autoText : this.txtAutoText
});
this.spinners.push(this.numSpacingAfter);
this.lockedControls.push(this.numSpacingAfter);
this.numLineHeight.on('change', _.bind(this.onNumLineHeightChange, this));
this.numSpacingBefore.on('change', _.bind(this.onNumSpacingBeforeChange, this));
this.numSpacingAfter.on('change', _.bind(this.onNumSpacingAfterChange, this));
this.cmbLineRule.on('selected', _.bind(this.onLineRuleSelect, this));
this.cmbLineRule.on('hide:after', _.bind(this.onHideMenus, this));
$(this.el).on('click', '#paragraph-advanced-link', _.bind(this.openAdvancedSettings, this));
},
createDelayedElements: function() {
this.createDelayedControls();
this.updateMetricUnit();
this._initSettings = false;
},
openAdvancedSettings: function(e) {
if (this.linkAdvanced.hasClass('disabled')) return;
var me = this;
var win;
if (me.api && !this._locked){
var selectedElements = me.api.getSelectedElements();
if (selectedElements && selectedElements.length>0){
var elType, elValue;
for (var i = selectedElements.length - 1; i >= 0; i--) {
elType = selectedElements[i].get_ObjectType();
elValue = selectedElements[i].get_ObjectValue();
if (Asc.c_oAscTypeSelectElement.Paragraph == elType) {
(new PE.Views.ParagraphSettingsAdvanced(
{
paragraphProps: elValue,
api: me.api,
handler: function(result, value) {
if (result == 'ok') {
if (me.api) {
me.api.paraApply(value.paragraphProps);
}
}
me.fireEvent('editcomplete', me);
}
})).show();
break;
}
}
}
}
},
onHideMenus: function(menu, e, isFromInputControl){
if (!isFromInputControl) this.fireEvent('editcomplete', this);
},
setLocked: function (locked) {
this._locked = locked;
},
disableControls: function(disable) {
if (this._initSettings) return;
if (this._state.DisabledControls!==disable) {
this._state.DisabledControls = disable;
_.each(this.lockedControls, function(item) {
item.setDisabled(disable);
});
this.linkAdvanced.toggleClass('disabled', disable);
}
},
strParagraphSpacing: 'Paragraph Spacing',
strLineHeight: 'Line Spacing',
strSpacingBefore: 'Before',
strSpacingAfter: 'After',
textAuto: 'Multiple',
textAtLeast: 'At least',
textExact: 'Exactly',
textAdvanced: 'Show advanced settings',
textAt: 'At',
txtAutoText: 'Auto'
}, PE.Views.ParagraphSettings || {}));
});