web-apps/apps/presentationeditor/main/app/view/ParagraphSettingsAdvanced.js

/*
 *
 * (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
 *
*/
/**
 *  ParagraphSettingsAdvanced.js
 *
 *  Created by Julia Radzhabova on 4/15/14
 *  Copyright (c) 2014 Ascensio System SIA. All rights reserved.
 *
 */

define([    'text!presentationeditor/main/app/template/ParagraphSettingsAdvanced.template',
    'common/main/lib/view/AdvancedSettingsWindow',
    'common/main/lib/component/MetricSpinner',
    'common/main/lib/component/CheckBox',
    'common/main/lib/component/RadioBox',
    'common/main/lib/component/ListView'
], function (contentTemplate) {
    'use strict';

    PE.Views.ParagraphSettingsAdvanced = Common.Views.AdvancedSettingsWindow.extend(_.extend({
        options: {
            contentWidth: 320,
            height: 394,
            toggleGroup: 'paragraph-adv-settings-group'
        },

        initialize : function(options) {
            _.extend(this.options, {
                title: this.textTitle,
                items: [
                    {panelId: 'id-adv-paragraph-indents', panelCaption: this.strParagraphIndents},
                    {panelId: 'id-adv-paragraph-font',    panelCaption: this.strParagraphFont},
                    {panelId: 'id-adv-paragraph-tabs',    panelCaption: this.strTabs}
                ],
                contentTemplate: _.template(contentTemplate)({
                    scope: this
                })
            }, options);
            Common.Views.AdvancedSettingsWindow.prototype.initialize.call(this, this.options);

            this._changedProps = null;
            this.checkGroup = 0; // 1-strike, 2-sub/super-script, 3-caps
            this._noApply = true;
            this._tabListChanged = false;
            this.spinners = [];

            this.api = this.options.api;
            this._originalProps = new CParagraphProp(this.options.paragraphProps);
        },

        render: function() {
            Common.Views.AdvancedSettingsWindow.prototype.render.call(this);

            var me = this;

            // Indents & Placement

            this.numFirstLine = new Common.UI.MetricSpinner({
                el: $('#paragraphadv-spin-first-line'),
                step: .1,
                width: 85,
                defaultUnit : "cm",
                defaultValue : 0,
                value: '0 cm',
                maxValue: 55.87,
                minValue: -55.87
            });
            this.numFirstLine.on('change', _.bind(function(field, newValue, oldValue, eOpts){
                if (this._changedProps) {
                    if (this._changedProps.get_Ind()===null || this._changedProps.get_Ind()===undefined)
                        this._changedProps.put_Ind(new CParagraphInd());
                    this._changedProps.get_Ind().put_FirstLine(Common.Utils.Metric.fnRecalcToMM(field.getNumberValue()));
                }
            }, this));
            this.spinners.push(this.numFirstLine);

            this.numIndentsLeft = new Common.UI.MetricSpinner({
                el: $('#paragraphadv-spin-indent-left'),
                step: .1,
                width: 85,
                defaultUnit : "cm",
                defaultValue : 0,
                value: '0 cm',
                maxValue: 55.87,
                minValue: 0
            });
            this.numIndentsLeft.on('change', _.bind(function(field, newValue, oldValue, eOpts){
                var numval = field.getNumberValue();
                if (this._changedProps) {
                    if (this._changedProps.get_Ind()===null || this._changedProps.get_Ind()===undefined)
                        this._changedProps.put_Ind(new CParagraphInd());
                    this._changedProps.get_Ind().put_Left(Common.Utils.Metric.fnRecalcToMM(numval));
                }
                this.numFirstLine.setMinValue(-numval);
                if (this.numFirstLine.getNumberValue() < -numval)
                    this.numFirstLine.setValue(-numval);
            }, this));
            this.spinners.push(this.numIndentsLeft);

            this.numIndentsRight = new Common.UI.MetricSpinner({
                el: $('#paragraphadv-spin-indent-right'),
                step: .1,
                width: 85,
                defaultUnit : "cm",
                defaultValue : 0,
                value: '0 cm',
                maxValue: 55.87,
                minValue: 0
            });
            this.numIndentsRight.on('change', _.bind(function(field, newValue, oldValue, eOpts){
                if (this._changedProps) {
                    if (this._changedProps.get_Ind()===null || this._changedProps.get_Ind()===undefined)
                        this._changedProps.put_Ind(new CParagraphInd());
                    this._changedProps.get_Ind().put_Right(Common.Utils.Metric.fnRecalcToMM(field.getNumberValue()));
                }
            }, this));
            this.spinners.push(this.numIndentsRight);

            // Font

            this.chStrike = new Common.UI.CheckBox({
                el: $('#paragraphadv-checkbox-strike'),
                labelText: this.strStrike
            });
            this.chStrike.on('change', _.bind(this.onStrikeChange, this));

            this.chDoubleStrike = new Common.UI.CheckBox({
                el: $('#paragraphadv-checkbox-double-strike'),
                labelText: this.strDoubleStrike
            });
            this.chDoubleStrike.on('change', _.bind(this.onDoubleStrikeChange, this));

            this.chSuperscript = new Common.UI.CheckBox({
                el: $('#paragraphadv-checkbox-superscript'),
                labelText: this.strSuperscript
            });
            this.chSuperscript.on('change', _.bind(this.onSuperscriptChange, this));

            this.chSubscript = new Common.UI.CheckBox({
                el: $('#paragraphadv-checkbox-subscript'),
                labelText: this.strSubscript
            });
            this.chSubscript.on('change', _.bind(this.onSubscriptChange, this));

            this.chSmallCaps = new Common.UI.CheckBox({
                el: $('#paragraphadv-checkbox-small-caps'),
                labelText: this.strSmallCaps
            });
            this.chSmallCaps.on('change', _.bind(this.onSmallCapsChange, this));

            this.chAllCaps = new Common.UI.CheckBox({
                el: $('#paragraphadv-checkbox-all-caps'),
                labelText: this.strAllCaps
            });
            this.chAllCaps.on('change', _.bind(this.onAllCapsChange, this));

            this.numSpacing = new Common.UI.MetricSpinner({
                el: $('#paragraphadv-spin-spacing'),
                step: .01,
                width: 100,
                defaultUnit : "cm",
                defaultValue : 0,
                value: '0 cm',
                maxValue: 55.87,
                minValue: -55.87
            });
            this.numSpacing.on('change', _.bind(function(field, newValue, oldValue, eOpts){
                if (this._changedProps) {
                    this._changedProps.put_TextSpacing(Common.Utils.Metric.fnRecalcToMM(field.getNumberValue()));
                }
                if (this.api && !this._noApply) {
                    var properties = (this._originalProps) ? this._originalProps : new CParagraphProp();
                    properties.put_TextSpacing(Common.Utils.Metric.fnRecalcToMM(field.getNumberValue()));
                    this.api.SetDrawImagePlaceParagraph('paragraphadv-font-img', properties);
                }
            }, this));
            this.spinners.push(this.numSpacing);

            // Tabs
            this.numTab = new Common.UI.MetricSpinner({
                el: $('#paraadv-spin-tab'),
                step: .1,
                width: 180,
                defaultUnit : "cm",
                value: '1.25 cm',
                maxValue: 55.87,
                minValue: 0
            });
            this.spinners.push(this.numTab);

            this.numDefaultTab = new Common.UI.MetricSpinner({
                el: $('#paraadv-spin-default-tab'),
                step: .1,
                width: 107,
                defaultUnit : "cm",
                value: '1.25 cm',
                maxValue: 55.87,
                minValue: 0
            });
            this.numDefaultTab.on('change', _.bind(function(field, newValue, oldValue, eOpts){
                if (this._changedProps) {
                    this._changedProps.put_DefaultTab(parseFloat(Common.Utils.Metric.fnRecalcToMM(field.getNumberValue()).toFixed(1)));
                }
            }, this));
            this.spinners.push(this.numDefaultTab);

            this.tabList = new Common.UI.ListView({
                el: $('#paraadv-list-tabs'),
                emptyText: this.noTabs,
                store: new Common.UI.DataViewStore()
            });
            this.tabList.store.comparator = function(rec) {
                return rec.get("tabPos");
            };
            this.tabList.on('item:select', _.bind(this.onSelectTab, this));

            var storechanged = function() {
                if (!me._noApply)
                    me._tabListChanged = true;
            };
            this.listenTo(this.tabList.store, 'add',    storechanged);
            this.listenTo(this.tabList.store, 'remove', storechanged);
            this.listenTo(this.tabList.store, 'reset',  storechanged);

            this.radioLeft = new Common.UI.RadioBox({
                el: $('#paragraphadv-radio-left'),
                labelText: this.textTabLeft,
                name: 'asc-radio-tab',
                checked: true
            });

            this.radioCenter = new Common.UI.RadioBox({
                el: $('#paragraphadv-radio-center'),
                labelText: this.textTabCenter,
                name: 'asc-radio-tab'
            });

            this.radioRight = new Common.UI.RadioBox({
                el: $('#paragraphadv-radio-right'),
                labelText: this.textTabRight,
                name: 'asc-radio-tab'
            });

            this.btnAddTab = new Common.UI.Button({
                el: $('#paraadv-button-add-tab')
            });
            this.btnAddTab.on('click', _.bind(this.addTab, this));

            this.btnRemoveTab = new Common.UI.Button({
                el: $('#paraadv-button-remove-tab')
            });
            this.btnRemoveTab.on('click', _.bind(this.removeTab, this));

            this.btnRemoveAll = new Common.UI.Button({
                el: $('#paraadv-button-remove-all')
            });
            this.btnRemoveAll.on('click', _.bind(this.removeAllTabs, this));

            this.afterRender();
        },

        getSettings: function() {
            if ( this._tabListChanged ) {
                if (this._changedProps.get_Tabs()===null || this._changedProps.get_Tabs()===undefined)
                    this._changedProps.put_Tabs(new CParagraphTabs());
                this.tabList.store.each(function (item, index) {
                    var tab = new CParagraphTab(Common.Utils.Metric.fnRecalcToMM(item.get('tabPos')), item.get('tabAlign'));
                    this._changedProps.get_Tabs().add_Tab(tab);
                }, this);
            }
            return { paragraphProps: this._changedProps };
        },

        _setDefaults: function(props) {
            if (props ){
                this._originalProps = new CParagraphProp(props);

                this.numIndentsLeft.setValue((props.get_Ind() !== null && props.get_Ind().get_Left() !== null) ? Common.Utils.Metric.fnRecalcFromMM(props.get_Ind().get_Left()) : '', true);
                this.numFirstLine.setMinValue(-this.numIndentsLeft.getNumberValue());
                this.numFirstLine.setValue((props.get_Ind() !== null && props.get_Ind().get_FirstLine() !== null ) ? Common.Utils.Metric.fnRecalcFromMM(props.get_Ind().get_FirstLine()) : '', true);
                this.numIndentsRight.setValue((props.get_Ind() !== null && props.get_Ind().get_Right() !== null) ? Common.Utils.Metric.fnRecalcFromMM(props.get_Ind().get_Right()) : '', true);

                // Font
                this._noApply = true;
                this.chStrike.setValue((props.get_Strikeout() !== null && props.get_Strikeout() !== undefined) ? props.get_Strikeout() : 'indeterminate', true);
                this.chDoubleStrike.setValue((props.get_DStrikeout() !== null && props.get_DStrikeout() !== undefined) ? props.get_DStrikeout() : 'indeterminate', true);
                this.chSubscript.setValue((props.get_Subscript() !== null && props.get_Subscript() !== undefined) ? props.get_Subscript() : 'indeterminate', true);
                this.chSuperscript.setValue((props.get_Superscript() !== null && props.get_Superscript() !== undefined) ? props.get_Superscript() : 'indeterminate', true);
                this.chSmallCaps.setValue((props.get_SmallCaps() !== null && props.get_SmallCaps() !== undefined) ? props.get_SmallCaps() : 'indeterminate', true);
                this.chAllCaps.setValue((props.get_AllCaps() !== null && props.get_AllCaps() !== undefined) ? props.get_AllCaps() : 'indeterminate', true);

                this.numSpacing.setValue((props.get_TextSpacing() !== null && props.get_TextSpacing() !== undefined) ? Common.Utils.Metric.fnRecalcFromMM(props.get_TextSpacing()) : '', true);

                this.api.SetDrawImagePlaceParagraph('paragraphadv-font-img', this._originalProps);

                // Tabs
                this.numDefaultTab.setValue((props.get_DefaultTab() !== null && props.get_DefaultTab() !== undefined) ? Common.Utils.Metric.fnRecalcFromMM(parseFloat(props.get_DefaultTab().toFixed(1))) : '', true);

                var store = this.tabList.store;
                var tabs = props.get_Tabs();
                if (tabs) {
                    var arr = [];
                    var count = tabs.get_Count();
                    for (var i=0; i<count; i++) {
                        var tab = tabs.get_Tab(i);
                        var pos = Common.Utils.Metric.fnRecalcFromMM(parseFloat(tab.get_Pos().toFixed(1)));
                        var rec = new Common.UI.DataViewModel();
                        rec.set({
                            tabPos: pos,
                            value: parseFloat(pos.toFixed(3)) + ' ' + Common.Utils.Metric.getCurrentMetricName(),
                            tabAlign: tab.get_Value()
                        });
                        arr.push(rec);
                    }

                    store.reset(arr, {silent: false});
                    this.tabList.selectByIndex(0);
                }

                this._noApply = false;

                this._changedProps = new CParagraphProp();
            }
        },

        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());
                    if (spinner.el.id == 'paragraphadv-spin-spacing')
                        spinner.setStep(Common.Utils.Metric.getCurrentMetric()==Common.Utils.Metric.c_MetricUnits.cm ? 0.01 : 1);
                    else
                        spinner.setStep(Common.Utils.Metric.getCurrentMetric()==Common.Utils.Metric.c_MetricUnits.cm ? 0.1 : 1);
                }
            }

        },

        afterRender: function() {
            this.updateMetricUnit();
            this._setDefaults(this._originalProps);
        },

        onStrikeChange: function(field, newValue, oldValue, eOpts){
            if (this._changedProps && this.checkGroup!=1) {
                this._changedProps.put_Strikeout(field.getValue()=='checked');
            }
            this.checkGroup = 0;
            if (field.getValue()=='checked') {
                this.checkGroup = 1;
                this.chDoubleStrike.setValue(0);
                if (this._changedProps)
                    this._changedProps.put_DStrikeout(false);
                this.checkGroup = 0;
            }
            if (this.api && !this._noApply) {
                var properties = (this._originalProps) ? this._originalProps : new CParagraphProp();
                properties.put_Strikeout(field.getValue()=='checked');
                properties.put_DStrikeout(this.chDoubleStrike.getValue()=='checked');
                this.api.SetDrawImagePlaceParagraph('paragraphadv-font-img', properties);
            }
        },

        onDoubleStrikeChange: function(field, newValue, oldValue, eOpts){
            if (this._changedProps && this.checkGroup!=1) {
                this._changedProps.put_DStrikeout(field.getValue()=='checked');
            }
            this.checkGroup = 0;
            if (field.getValue()=='checked') {
                this.checkGroup = 1;
                this.chStrike.setValue(0);
                if (this._changedProps)
                    this._changedProps.put_Strikeout(false);
                this.checkGroup = 0;
            }
            if (this.api && !this._noApply) {
                var properties = (this._originalProps) ? this._originalProps : new CParagraphProp();
                properties.put_DStrikeout(field.getValue()=='checked');
                properties.put_Strikeout(this.chStrike.getValue()=='checked');
                this.api.SetDrawImagePlaceParagraph('paragraphadv-font-img', properties);
            }
        },

        onSuperscriptChange: function(field, newValue, oldValue, eOpts){
            if (this._changedProps && this.checkGroup!=2) {
                this._changedProps.put_Superscript(field.getValue()=='checked');
            }
            this.checkGroup = 0;
            if (field.getValue()=='checked') {
                this.checkGroup = 2;
                this.chSubscript.setValue(0);
                if (this._changedProps)
                    this._changedProps.put_Subscript(false);
                this.checkGroup = 0;
            }
            if (this.api && !this._noApply) {
                var properties = (this._originalProps) ? this._originalProps : new CParagraphProp();
                properties.put_Superscript(field.getValue()=='checked');
                properties.put_Subscript(this.chSubscript.getValue()=='checked');
                this.api.SetDrawImagePlaceParagraph('paragraphadv-font-img', properties);
            }
        },

        onSubscriptChange: function(field, newValue, oldValue, eOpts){
            if (this._changedProps && this.checkGroup!=2) {
                this._changedProps.put_Subscript(field.getValue()=='checked');
            }
            this.checkGroup = 0;
            if (field.getValue()=='checked') {
                this.checkGroup = 2;
                this.chSuperscript.setValue(0);
                if (this._changedProps)
                    this._changedProps.put_Superscript(false);
                this.checkGroup = 0;
            }
            if (this.api && !this._noApply) {
                var properties = (this._originalProps) ? this._originalProps : new CParagraphProp();
                properties.put_Subscript(field.getValue()=='checked');
                properties.put_Superscript(this.chSuperscript.getValue()=='checked');
                this.api.SetDrawImagePlaceParagraph('paragraphadv-font-img', properties);
            }
        },

        onSmallCapsChange: function(field, newValue, oldValue, eOpts){
            if (this._changedProps && this.checkGroup!=3) {
                this._changedProps.put_SmallCaps(field.getValue()=='checked');
            }
            this.checkGroup = 0;
            if (field.getValue()=='checked') {
                this.checkGroup = 3;
                this.chAllCaps.setValue(0);
                if (this._changedProps)
                    this._changedProps.put_AllCaps(false);
                this.checkGroup = 0;
            }
            if (this.api && !this._noApply) {
                var properties = (this._originalProps) ? this._originalProps : new CParagraphProp();
                properties.put_SmallCaps(field.getValue()=='checked');
                properties.put_AllCaps(this.chAllCaps.getValue()=='checked');
                this.api.SetDrawImagePlaceParagraph('paragraphadv-font-img', properties);
            }
        },

        onAllCapsChange: function(field, newValue, oldValue, eOpts){
            if (this._changedProps && this.checkGroup!=3) {
                this._changedProps.put_AllCaps(field.getValue()=='checked');
            }
            this.checkGroup = 0;
            if (field.getValue()=='checked') {
                this.checkGroup = 3;
                this.chSmallCaps.setValue(0);
                if (this._changedProps)
                    this._changedProps.put_SmallCaps(false);
                this.checkGroup = 0;
            }
            if (this.api && !this._noApply) {
                var properties = (this._originalProps) ? this._originalProps : new CParagraphProp();
                properties.put_AllCaps(field.getValue()=='checked');
                properties.put_SmallCaps(this.chSmallCaps.getValue()=='checked');
                this.api.SetDrawImagePlaceParagraph('paragraphadv-font-img', properties);
            }
        },

        addTab: function(btn, eOpts){
            var val = this.numTab.getNumberValue();
            var align = this.radioLeft.getValue() ? 1 : (this.radioCenter.getValue() ? 3 : 2);

            var store = this.tabList.store;
            var rec = store.find(function(record){
                return (Math.abs(record.get('tabPos')-val)<0.001);
            });
            if (rec) {
                rec.set('tabAlign', align);
            } else {
                rec = new Common.UI.DataViewModel();
                rec.set({
                    tabPos: val,
                    value: val + ' ' + Common.Utils.Metric.getCurrentMetricName(),
                    tabAlign: align
                });
                store.add(rec);
            }
            this.tabList.selectRecord(rec);
            this.tabList.scrollToRecord(rec);
        },

        removeTab: function(btn, eOpts){
            var rec = this.tabList.getSelectedRec();
            if (rec.length>0) {
                var store = this.tabList.store;
                var idx = _.indexOf(store.models, rec[0]);
                store.remove(rec[0]);
                if (idx>store.length-1) idx = store.length-1;
                if (store.length>0) {
                    this.tabList.selectByIndex(idx);
                    this.tabList.scrollToRecord(store.at(idx));
                }
            }
        },

        removeAllTabs: function(btn, eOpts){
            this.tabList.store.reset();
        },

        onSelectTab: function(lisvView, itemView, record) {
            var rawData = {},
                isViewSelect = _.isFunction(record.toJSON);

            if (isViewSelect){
                if (record.get('selected')) {
                    rawData = record.toJSON();
                } else {
                    // record deselected
                    return;
                }
            } else {
                rawData = record;
            }
            this.numTab.setValue(rawData.tabPos);
            (rawData.tabAlign==1) ? this.radioLeft.setValue(true) : ((rawData.tabAlign==3) ? this.radioCenter.setValue(true) : this.radioRight.setValue(true));

        },

        textTitle:      'Paragraph - Advanced Settings',
        strIndentsFirstLine:    'First line',
        strIndentsLeftText:     'Left',
        strIndentsRightText:    'Right',
        strParagraphIndents:    'Indents & Placement',
        strParagraphFont:   'Font',
        cancelButtonText:       'Cancel',
        okButtonText:           'Ok',
        textEffects: 'Effects',
        textCharacterSpacing: 'Character Spacing',
        strDoubleStrike: 'Double strikethrough',
        strStrike: 'Strikethrough',
        strSuperscript: 'Superscript',
        strSubscript: 'Subscript',
        strSmallCaps: 'Small caps',
        strAllCaps: 'All caps',
        strTabs: 'Tab',
        textSet: 'Specify',
        textRemove: 'Remove',
        textRemoveAll: 'Remove All',
        textTabLeft: 'Left',
        textTabRight: 'Right',
        textTabCenter: 'Center',
        textAlign: 'Alignment',
        textTabPosition: 'Tab Position',
        textDefault: 'Default Tab',
        noTabs: 'The specified tabs will appear in this field'
    }, PE.Views.ParagraphSettingsAdvanced || {}));
});