web-apps/apps/documenteditor/main/app/view/ChartSettings.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
 *
*/
/**
 *  ChartSettings.js
 *
 *  Created by Julia Radzhabova on 2/07/14
 *  Copyright (c) 2014 Ascensio System SIA. All rights reserved.
 *
 */

define([
    'text!documenteditor/main/app/template/ChartSettings.template',
    'jquery',
    'underscore',
    'backbone',
    'common/main/lib/component/Button',
    'documenteditor/main/app/view/ImageSettingsAdvanced'
], function (menuTemplate, $, _, Backbone) {
    'use strict';

    DE.Views.ChartSettings = Backbone.View.extend(_.extend({
        el: '#id-chart-settings',

        // Compile our stats template
        template: _.template(menuTemplate),

        // Delegated events for creating new items, and clearing completed ones.
        events: {
        },

        options: {
            alias: 'ChartSettings'
        },

        initialize: function () {
            var me = this;
            this._initSettings = true;

            this._state = {
                WrappingStyle: Asc.c_oAscWrapStyle2.Inline,
                CanBeFlow: true,
                Width: 0,
                Height: 0,
                FromGroup: false,
                ChartStyle: 1,
                ChartType: -1,
                SeveralCharts: false,
                DisabledControls: false
            };
            this.lockedControls = [];
            this._locked = false;

            this._noApply = false;
            this._originalProps = null;

            this.render();

            var viewData = [
                { offsetx: 0, data: Asc.c_oAscWrapStyle2.Inline, iconCls:'wrap-inline', tip: this.txtInline, selected: true },
                { offsetx: 50, data: Asc.c_oAscWrapStyle2.Square, iconCls:'wrap-square', tip: this.txtSquare },
                { offsetx: 100, data: Asc.c_oAscWrapStyle2.Tight, iconCls:'wrap-tight', tip: this.txtTight },
                { offsetx: 150, data: Asc.c_oAscWrapStyle2.Through, iconCls:'wrap-through', tip: this.txtThrough },
                { offsetx: 200, data: Asc.c_oAscWrapStyle2.TopAndBottom, iconCls:'wrap-topAndBottom', tip: this.txtTopAndBottom },
                { offsetx: 250, data: Asc.c_oAscWrapStyle2.InFront, iconCls:'wrap-inFront', tip: this.txtInFront },
                { offsetx: 300, data: Asc.c_oAscWrapStyle2.Behind, iconCls:'wrap-behind', tip: this.txtBehind }
            ];

            this.btnWrapType = new Common.UI.Button({
                cls         : 'btn-large-dataview',
                iconCls     : 'item-wrap wrap-inline',
                menu        : new Common.UI.Menu({
                    items: [
                        { template: _.template('<div id="id-chart-menu-wrap" style="width: 235px; margin: 0 5px;"></div>') }
                    ]
                })
            });
            this.btnWrapType.on('render:after', function(btn) {
                me.mnuWrapPicker = new Common.UI.DataView({
                    el: $('#id-chart-menu-wrap'),
                    parentMenu: btn.menu,
                    store: new Common.UI.DataViewStore(viewData),
                    itemTemplate: _.template('<div id="<%= id %>" class="item-wrap" style="background-position: -<%= offsetx %>px 0;"></div>')
                });
            });
            this.btnWrapType.render($('#chart-button-wrap'));
            this.mnuWrapPicker.on('item:click', _.bind(this.onSelectWrap, this, this.btnWrapType));
            this.lockedControls.push(this.btnWrapType);

            this.btnChartType = new Common.UI.Button({
                cls         : 'btn-large-dataview',
                iconCls     : 'item-chartlist bar-normal',
                menu        : new Common.UI.Menu({
                    style: 'width: 560px;',
                    items: [
                        { template: _.template('<div id="id-chart-menu-type" class="menu-insertchart"  style="margin: 5px 5px 5px 10px;"></div>') }
                    ]
                })
            });
            this.btnChartType.on('render:after', function(btn) {
                me.mnuChartTypePicker = new Common.UI.DataView({
                    el: $('#id-chart-menu-type'),
                    parentMenu: btn.menu,
                    restoreHeight: 411,
                    groups: new Common.UI.DataViewGroupStore([
                        { id: 'menu-chart-group-bar',     caption: me.textColumn },
                        { id: 'menu-chart-group-line',    caption: me.textLine },
                        { id: 'menu-chart-group-pie',     caption: me.textPie },
                        { id: 'menu-chart-group-hbar',    caption: me.textBar },
                        { id: 'menu-chart-group-area',    caption: me.textArea },
                        { id: 'menu-chart-group-scatter', caption: me.textPoint },
                        { id: 'menu-chart-group-stock',   caption: me.textStock }
                    ]),
                    store: new Common.UI.DataViewStore([
                        { group: 'menu-chart-group-bar',     type: Asc.c_oAscChartTypeSettings.barNormal,          iconCls: 'column-normal', selected: true},
                        { group: 'menu-chart-group-bar',     type: Asc.c_oAscChartTypeSettings.barStacked,         iconCls: 'column-stack'},
                        { group: 'menu-chart-group-bar',     type: Asc.c_oAscChartTypeSettings.barStackedPer,      iconCls: 'column-pstack'},
                        { group: 'menu-chart-group-bar',     type: Asc.c_oAscChartTypeSettings.barNormal3d,        iconCls: 'column-3d-normal'},
                        { group: 'menu-chart-group-bar',     type: Asc.c_oAscChartTypeSettings.barStacked3d,       iconCls: 'column-3d-stack'},
                        { group: 'menu-chart-group-bar',     type: Asc.c_oAscChartTypeSettings.barStackedPer3d,    iconCls: 'column-3d-pstack'},
                        { group: 'menu-chart-group-bar',     type: Asc.c_oAscChartTypeSettings.barNormal3dPerspective,    iconCls: 'column-3d-normal-per'},
                        { group: 'menu-chart-group-line',    type: Asc.c_oAscChartTypeSettings.lineNormal,         iconCls: 'line-normal'},
                        { group: 'menu-chart-group-line',    type: Asc.c_oAscChartTypeSettings.lineStacked,        iconCls: 'line-stack'},
                        { group: 'menu-chart-group-line',    type: Asc.c_oAscChartTypeSettings.lineStackedPer,     iconCls: 'line-pstack'},
                        { group: 'menu-chart-group-line',    type: Asc.c_oAscChartTypeSettings.line3d,             iconCls: 'line-3d'},
                        { group: 'menu-chart-group-pie',     type: Asc.c_oAscChartTypeSettings.pie,                iconCls: 'pie-normal'},
                        { group: 'menu-chart-group-pie',     type: Asc.c_oAscChartTypeSettings.doughnut,           iconCls: 'pie-doughnut'},
                        { group: 'menu-chart-group-pie',     type: Asc.c_oAscChartTypeSettings.pie3d,              iconCls: 'pie-3d-normal'},
                        { group: 'menu-chart-group-hbar',    type: Asc.c_oAscChartTypeSettings.hBarNormal,         iconCls: 'bar-normal'},
                        { group: 'menu-chart-group-hbar',    type: Asc.c_oAscChartTypeSettings.hBarStacked,        iconCls: 'bar-stack'},
                        { group: 'menu-chart-group-hbar',    type: Asc.c_oAscChartTypeSettings.hBarStackedPer,     iconCls: 'bar-pstack'},
                        { group: 'menu-chart-group-hbar',    type: Asc.c_oAscChartTypeSettings.hBarNormal3d,       iconCls: 'bar-3d-normal'},
                        { group: 'menu-chart-group-hbar',    type: Asc.c_oAscChartTypeSettings.hBarStacked3d,      iconCls: 'bar-3d-stack'},
                        { group: 'menu-chart-group-hbar',    type: Asc.c_oAscChartTypeSettings.hBarStackedPer3d,   iconCls: 'bar-3d-pstack'},
                        { group: 'menu-chart-group-area',    type: Asc.c_oAscChartTypeSettings.areaNormal,         iconCls: 'area-normal'},
                        { group: 'menu-chart-group-area',    type: Asc.c_oAscChartTypeSettings.areaStacked,        iconCls: 'area-stack'},
                        { group: 'menu-chart-group-area',    type: Asc.c_oAscChartTypeSettings.areaStackedPer,     iconCls: 'area-pstack'},
                        { group: 'menu-chart-group-scatter', type: Asc.c_oAscChartTypeSettings.scatter,            iconCls: 'point-normal'},
                        { group: 'menu-chart-group-stock',   type: Asc.c_oAscChartTypeSettings.stock,              iconCls: 'stock-normal'}
                    ]),
                    itemTemplate: _.template('<div id="<%= id %>" class="item-chartlist <%= iconCls %>"></div>')
                });
            });
            this.btnChartType.render($('#chart-button-type'));
            this.mnuChartTypePicker.on('item:click', _.bind(this.onSelectType, this, this.btnChartType));
            this.lockedControls.push(this.btnChartType);

            this.btnChartStyle = new Common.UI.Button({
                cls         : 'btn-large-dataview',
                iconCls     : 'item-wrap',
                menu        : new Common.UI.Menu({
                    menuAlign: 'tr-br',
                    items: [
                        { template: _.template('<div id="id-chart-menu-style" style="width: 245px; margin: 0 5px;"></div>') }
                    ]
                })
            });
            this.btnChartStyle.on('render:after', function(btn) {
                me.mnuChartStylePicker = new Common.UI.DataView({
                    el: $('#id-chart-menu-style'),
                    style: 'max-height: 411px;',
                    parentMenu: btn.menu,
                    store: new Common.UI.DataViewStore(),
                    itemTemplate: _.template('<div id="<%= id %>" class="item-wrap" style="background-image: url(<%= imageUrl %>); background-position: 0 0;"></div>')
                });

                if (me.btnChartStyle.menu) {
                    me.btnChartStyle.menu.on('show:after', function () {
                        me.mnuChartStylePicker.scroller.update({alwaysVisibleY: true});
                    });
                }
            });
            this.btnChartStyle.render($('#chart-button-style'));
            this.mnuChartStylePicker.on('item:click', _.bind(this.onSelectStyle, this, this.btnChartStyle));
            this.lockedControls.push(this.btnChartStyle);

            this.labelWidth = $(this.el).find('#chart-label-width');
            this.labelHeight = $(this.el).find('#chart-label-height');

            this.btnEditData = new Common.UI.Button({
                el: $('#chart-button-edit-data')
            });
            this.lockedControls.push(this.btnEditData);
            this.btnEditData.on('click', _.bind(this.setEditData, this));
            $(this.el).on('click', '#chart-advanced-link', _.bind(this.openAdvancedSettings, this));
        },

        render: function () {
            var el = $(this.el);
            el.html(this.template({
                scope: this
            }));

            this.linkAdvanced = $('#chart-advanced-link');
        },

        setApi: function(api) {
            this.api = api;
            if (this.api) {
                this.api.asc_registerCallback('asc_onImgWrapStyleChanged', _.bind(this._ChartWrapStyleChanged, this));
                this.api.asc_registerCallback('asc_onUpdateChartStyles', _.bind(this._onUpdateChartStyles, this));
            }
            return this;
        },

        ChangeSettings: function(props) {
            if (this._initSettings) {
                this.createDelayedElements();
                this._initSettings = false;
            }

            this.disableControls(this._locked);

            if (props  && props.get_ChartProperties()){
                this._originalProps = new CImgProperty(props);

                this._noApply = true;
                var value = props.get_WrappingStyle();
                if (this._state.WrappingStyle!==value) {
                    var record = this.mnuWrapPicker.store.findWhere({data: value});
                    this.mnuWrapPicker.selectRecord(record, true);
                    if (record)
                        this.btnWrapType.setIconCls('item-wrap ' + record.get('iconCls'));
                    else
                        this.btnWrapType.setIconCls('');
                    this._state.WrappingStyle=value;
                }

                this.chartProps = props.get_ChartProperties();

                value = props.get_SeveralCharts() || this._locked;
                if (this._state.SeveralCharts!==value) {
                    this.btnEditData.setDisabled(value);
                    this._state.SeveralCharts=value;
                }

                value = props.get_SeveralChartTypes();
                if (this._state.SeveralCharts && value) {
                    this.btnChartType.setIconCls('');
                    this._state.ChartType = null;
                } else {
                    var type = this.chartProps.getType();
                    if (this._state.ChartType !== type) {
                        var record = this.mnuChartTypePicker.store.findWhere({type: type});
                        this.mnuChartTypePicker.selectRecord(record, true);
                        if (record) {
                            this.btnChartType.setIconCls('item-chartlist ' + record.get('iconCls'));
                        }
                        this.updateChartStyles(this.api.asc_getChartPreviews(type));
                        this._state.ChartType = type;
                    }
                }

                value = props.get_SeveralChartStyles();
                if (this._state.SeveralCharts && value) {
                    var btnIconEl = this.btnChartStyle.cmpEl.find('span.btn-icon');
                    btnIconEl.css('background-image', 'none');
                    this.mnuChartStylePicker.selectRecord(null, true);
                    this._state.ChartStyle = null;
                } else {
                    value = this.chartProps.getStyle();
                    if (this._state.ChartStyle!==value) {
                        var record = this.mnuChartStylePicker.store.findWhere({data: value});
                        this.mnuChartStylePicker.selectRecord(record, true);
                        if (record) {
                            var btnIconEl = this.btnChartStyle.cmpEl.find('span.btn-icon');
                            btnIconEl.css('background-image', 'url(' + record.get('imageUrl') + ')');
                        }
                        this._state.ChartStyle=value;
                    }
                }

                this._noApply = false;

                value = props.get_CanBeFlow() && !this._locked;
                var fromgroup = props.get_FromGroup() || this._locked;
                if (this._state.CanBeFlow!==value || this._state.FromGroup!==fromgroup) {
                    this.btnWrapType.setDisabled(!value || fromgroup);
                    this._state.CanBeFlow=value;
                    this._state.FromGroup=fromgroup;
                }

                value = props.get_Width();
                if ( Math.abs(this._state.Width-value)>0.001 ) {
                    this.labelWidth[0].innerHTML = this.textWidth + ': ' + Common.Utils.Metric.fnRecalcFromMM(value).toFixed(1) + ' ' + Common.Utils.Metric.metricName[Common.Utils.Metric.getCurrentMetric()];
                    this._state.Width = value;
                }

                value = props.get_Height();
                if ( Math.abs(this._state.Height-value)>0.001 ) {
                    this.labelHeight[0].innerHTML = this.textHeight + ': ' + Common.Utils.Metric.fnRecalcFromMM(value).toFixed(1) + ' ' + Common.Utils.Metric.metricName[Common.Utils.Metric.getCurrentMetric()];
                    this._state.Height = value;
                }
            }
        },

        updateMetricUnit: function() {
            var value = Common.Utils.Metric.fnRecalcFromMM(this._state.Width);
            this.labelWidth[0].innerHTML = this.textWidth + ': ' + value.toFixed(1) + ' ' + Common.Utils.Metric.metricName[Common.Utils.Metric.getCurrentMetric()];

            value = Common.Utils.Metric.fnRecalcFromMM(this._state.Height);
            this.labelHeight[0].innerHTML = this.textHeight + ': ' + value.toFixed(1) + ' ' + Common.Utils.Metric.metricName[Common.Utils.Metric.getCurrentMetric()];
        },

        createDelayedElements: function() {
            this.updateMetricUnit();
        },

        _ChartWrapStyleChanged: function(style) {
            if (this._state.WrappingStyle!==style) {
                this._noApply = true;
                var record = this.mnuWrapPicker.store.findWhere({data: style});
                this.mnuWrapPicker.selectRecord(record, true);
                if (record)
                    this.btnWrapType.setIconCls('item-wrap ' + record.get('iconCls'));
                this._state.WrappingStyle=style;
                this._noApply = false;
            }
        },

        onSelectWrap: function(btn, picker, itemView, record) {
            if (this._noApply) return;

            var rawData = {},
                isPickerSelect = _.isFunction(record.toJSON);

            if (isPickerSelect){
                if (record.get('selected')) {
                    rawData = record.toJSON();
                } else {
                    // record deselected
                    return;
                }
            } else {
                rawData = record;
            }

            this.btnWrapType.setIconCls('item-wrap ' + rawData.iconCls);

            if (this.api) {
                var props = new CImgProperty();
                props.put_WrappingStyle((rawData.data));

                if (this._state.WrappingStyle===Asc.c_oAscWrapStyle2.Inline && rawData.data!==Asc.c_oAscWrapStyle2.Inline ) {
                    props.put_PositionH(new Asc.CImagePositionH());
                    props.get_PositionH().put_UseAlign(false);
                    props.get_PositionH().put_RelativeFrom(Asc.c_oAscRelativeFromH.Column);
                    var val = this._originalProps.get_Value_X(Asc.c_oAscRelativeFromH.Column);
                    props.get_PositionH().put_Value(val);

                    props.put_PositionV(new Asc.CImagePositionV());
                    props.get_PositionV().put_UseAlign(false);
                    props.get_PositionV().put_RelativeFrom(Asc.c_oAscRelativeFromV.Paragraph);
                    val = this._originalProps.get_Value_Y(Asc.c_oAscRelativeFromV.Paragraph);
                    props.get_PositionV().put_Value(val);
                }

                this.api.ImgApply(props);
            }

            this.fireEvent('editcomplete', this);
        },

        setEditData: function() {
            var diagramEditor = DE.getController('Common.Controllers.ExternalDiagramEditor').getView('Common.Views.ExternalDiagramEditor');
            if (diagramEditor) {
                diagramEditor.setEditMode(true);
                diagramEditor.show();

                var chart = this.api.asc_getChartObject();
                if (chart) {
                    diagramEditor.setChartData(new Asc.asc_CChartBinary(chart));
                }
            }
        },

        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.Image == elType) {
                            var imgsizeMax = this.api.GetSectionInfo();
                            imgsizeMax = {width: imgsizeMax.get_PageWidth() - (imgsizeMax.get_MarginLeft()+imgsizeMax.get_MarginRight()),
                                height:imgsizeMax.get_PageHeight() - (imgsizeMax.get_MarginTop()+imgsizeMax.get_MarginBottom())};
                            (new DE.Views.ImageSettingsAdvanced(
                                {
                                    imageProps: elValue,
                                    sizeMax: imgsizeMax,
                                    sectionProps: me.api.asc_GetSectionProps(),
                                    handler: function(result, value) {
                                        if (result == 'ok') {
                                            if (me.api) {
                                                me.api.ImgApply(value.imageProps);
                                            }
                                        }
                                        me.fireEvent('editcomplete', me);
                                    }
                            })).show();
                            break;
                        }
                    }
                }
            }
        },

        onSelectType: function(btn, picker, itemView, record) {
            if (this._noApply) return;

            var rawData = {},
                isPickerSelect = _.isFunction(record.toJSON);

            if (isPickerSelect){
                if (record.get('selected')) {
                    rawData = record.toJSON();
                } else {
                    // record deselected
                    return;
                }
            } else {
                rawData = record;
            }

            this.btnChartType.setIconCls('item-chartlist ' + rawData.iconCls);
            this._state.ChartType = -1;

            if (this.api && !this._noApply && this.chartProps) {
                var props = new CImgProperty();
                this.chartProps.changeType(rawData.type);
                props.put_ChartProperties(this.chartProps);
                this.api.ImgApply(props);
            }
            this.fireEvent('editcomplete', this);
        },

        onSelectStyle: function(btn, picker, itemView, record) {
            if (this._noApply) return;

            var rawData = {},
                isPickerSelect = _.isFunction(record.toJSON);

            if (isPickerSelect){
                if (record.get('selected')) {
                    rawData = record.toJSON();
                } else {
                    // record deselected
                    return;
                }
            } else {
                rawData = record;
            }

            var style = 'url(' + rawData.imageUrl + ')';
            var btnIconEl = this.btnChartStyle.cmpEl.find('span.btn-icon');
            btnIconEl.css('background-image', style);

            if (this.api && !this._noApply && this.chartProps) {
                var props = new CImgProperty();
                this.chartProps.putStyle(rawData.data);
                props.put_ChartProperties(this.chartProps);
                this.api.ImgApply(props);
            }

            this.fireEvent('editcomplete', this);
        },

        _onUpdateChartStyles: function() {
            if (this.api && this._state.ChartType!==null && this._state.ChartType>-1)
                this.updateChartStyles(this.api.asc_getChartPreviews(this._state.ChartType));
        },

        updateChartStyles: function(styles) {
            var me = this;
            if (styles && styles.length>0){
                var stylesStore = this.mnuChartStylePicker.store;
                if (stylesStore) {
                    var stylearray = [],
                        selectedIdx = -1,
                        selectedUrl;
                    _.each(styles, function(item, index){
                        stylearray.push({
                            imageUrl: item.asc_getImageUrl(),
                            data    : item.asc_getStyle(),
                            tip     : me.textStyle + ' ' + item.asc_getStyle()
                        });
                        if (me._state.ChartStyle == item.asc_getStyle()) {
                            selectedIdx = index;
                            selectedUrl = item.asc_getImageUrl();
                        }

                    });

                    stylesStore.reset(stylearray, {silent: false});
                }
            }
            this.mnuChartStylePicker.selectByIndex(selectedIdx, true);
            if (selectedIdx>=0 && this.btnChartStyle.cmpEl) {
                var style = 'url(' + selectedUrl + ')';
                var btnIconEl = this.btnChartStyle.cmpEl.find('span.btn-icon');
                btnIconEl.css('background-image', style);
            }
        },

        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);
                });
                this.linkAdvanced.toggleClass('disabled', disable);
            }
        },

        textSize:       'Size',
        textWrap:       'Wrapping Style',
        textWidth:      'Width',
        textHeight:     'Height',
        textAdvanced:   'Show advanced settings',
        txtInline: 'Inline',
        txtSquare: 'Square',
        txtTight: 'Tight',
        txtThrough: 'Through',
        txtTopAndBottom: 'Top and bottom',
        txtBehind: 'Behind',
        txtInFront: 'In front',
        textEditData: 'Edit Data',
        textChartType: 'Change Chart Type',
        textLine:           'Line Chart',
        textColumn:         'Column Chart',
        textBar:            'Bar Chart',
        textArea:           'Area Chart',
        textPie:            'Pie Chart',
        textPoint:          'Point Chart',
        textStock:          'Stock Chart',
        textStyle:          'Style'

    }, DE.Views.ChartSettings || {}));
});