web-apps/apps/presentationeditor/main/app/controller/Viewport.js
2022-07-22 17:38:51 +03:00

373 lines
16 KiB
JavaScript

/*
*
* (c) Copyright Ascensio System SIA 2010-2019
*
* 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 20A-12 Ernesta Birznieka-Upisha
* street, Riga, Latvia, EU, LV-1050.
*
* 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
*
*/
/**
* Viewport.js
*
* Controller for the viewport
*
* Created by Julia Radzhabova on 26 March 2014
* Copyright (c) 2018 Ascensio System SIA. All rights reserved.
*
*/
define([
'core',
'common/main/lib/view/Header',
'common/main/lib/view/SearchBar',
'presentationeditor/main/app/view/DocumentPreview',
'presentationeditor/main/app/view/Viewport'
// 'documenteditor/main/app/view/LeftMenu'
], function (Viewport) {
'use strict';
PE.Controllers.Viewport = Backbone.Controller.extend(_.assign({
// Specifying a Viewport model
models: [],
// Specifying a collection of out Viewport
collections: [],
// Specifying application views
views: [
'Viewport', // is main application layout
'Common.Views.Header',
'DocumentPreview'
],
// When controller is created let's setup view event listeners
initialize: function() {
var me = this;
// This most important part when we will tell our controller what events should be handled
this.addListeners({
'FileMenu': {
'menu:hide': me.onFileMenu.bind(me, 'hide'),
'menu:show': me.onFileMenu.bind(me, 'show')
},
'Toolbar': {
'render:before' : function (toolbar) {
var config = PE.getController('Main').appOptions;
toolbar.setExtra('right', me.header.getPanel('right', config));
if (!config.isEdit || config.customization && !!config.customization.compactHeader)
toolbar.setExtra('left', me.header.getPanel('left', config));
},
'view:compact' : function (toolbar, state) {
me.viewport.vlayout.getItem('toolbar').height = state ?
Common.Utils.InternalSettings.get('toolbar-height-compact') : Common.Utils.InternalSettings.get('toolbar-height-normal');
},
'undo:disabled' : function (state) {
if ( me.header.btnUndo ) {
if ( me.header.btnUndo.keepState )
me.header.btnUndo.keepState.disabled = state;
else me.header.btnUndo.setDisabled(state);
}
},
'redo:disabled' : function (state) {
if ( me.header.btnRedo ) {
if ( me.header.btnRedo.keepState )
me.header.btnRedo.keepState.disabled = state;
else me.header.btnRedo.setDisabled(state);
}
},
'print:disabled' : function (state) {
if ( me.header.btnPrint )
me.header.btnPrint.setDisabled(state);
},
'save:disabled' : function (state) {
if ( me.header.btnSave )
me.header.btnSave.setDisabled(state);
}
}
});
Common.NotificationCenter.on('preview:start', this.onPreviewStart.bind(this));
},
setApi: function(api) {
this.api = api;
this.api.asc_registerCallback('asc_onCoAuthoringDisconnect',this.onApiCoAuthoringDisconnect.bind(this));
Common.NotificationCenter.on('api:disconnect', this.onApiCoAuthoringDisconnect.bind(this));
},
getApi: function() {
return this.api;
},
// When our application is ready, lets get started
onLaunch: function() {
// Create and render main view
this.viewport = this.createView('Viewport').render();
this.api = new Asc.asc_docs_api({
'id-view' : 'editor_sdk',
'translate': this.getApplication().getController('Main').translationTable
});
this.header = this.createView('Common.Views.Header', {
headerCaption: 'Presentation Editor',
storeUsers: PE.getCollection('Common.Collections.Users')
});
this.docPreview = this.createView('DocumentPreview', {}).render();
Common.NotificationCenter.on('layout:changed', _.bind(this.onLayoutChanged, this));
$(window).on('resize', _.bind(this.onWindowResize, this));
var leftPanel = $('#left-menu'),
histPanel = $('#left-panel-history');
this.viewport.hlayout.on('layout:resizedrag', function() {
this.api.Resize();
Common.localStorage.setItem('pe-mainmenu-width', histPanel.is(':visible') ? (histPanel.width()+SCALE_MIN) : leftPanel.width() );
}, this);
this.boxSdk = $('#editor_sdk');
this.boxSdk.css('border-left', 'none');
Common.NotificationCenter.on('app:face', this.onAppShowed.bind(this));
Common.NotificationCenter.on('app:ready', this.onAppReady.bind(this));
Common.NotificationCenter.on('search:show', _.bind(this.onSearchShow, this));
},
onAppShowed: function (config) {
var me = this;
me.appConfig = config;
var _intvars = Common.Utils.InternalSettings;
var $filemenu = $('.toolbar-fullview-panel');
$filemenu.css('top', Common.UI.LayoutManager.isElementVisible('toolbar') ? _intvars.get('toolbar-height-tabs') : 0);
me.viewport.$el.attr('applang', me.appConfig.lang.split(/[\-_]/)[0]);
if ( !config.isEdit ||
( !Common.localStorage.itemExists("pe-compact-toolbar") &&
config.customization && config.customization.compactToolbar ))
{
me.viewport.vlayout.getItem('toolbar').height = _intvars.get('toolbar-height-compact');
}
if ( config.isEdit && (!(config.customization && config.customization.compactHeader))) {
var $title = me.viewport.vlayout.getItem('title').el;
$title.html(me.header.getPanel('title', config)).show();
$title.find('.extra').html(me.header.getPanel('left', config));
var toolbar = me.viewport.vlayout.getItem('toolbar');
toolbar.el.addClass('top-title');
toolbar.height -= _intvars.get('toolbar-height-tabs') - _intvars.get('toolbar-height-tabs-top-title');
var _tabs_new_height = _intvars.get('toolbar-height-tabs-top-title');
_intvars.set('toolbar-height-tabs', _tabs_new_height);
_intvars.set('toolbar-height-compact', _tabs_new_height);
_intvars.set('toolbar-height-normal', _tabs_new_height + _intvars.get('toolbar-height-controls'));
$filemenu.css('top', (Common.UI.LayoutManager.isElementVisible('toolbar') ? _tabs_new_height : 0) + _intvars.get('document-title-height'));
toolbar = me.getApplication().getController('Toolbar').getView('Toolbar');
toolbar.btnCollabChanges = me.header.btnSave;
}
if ( config.customization ) {
if ( config.customization.toolbarNoTabs )
me.viewport.vlayout.getItem('toolbar').el.addClass('style-off-tabs');
if ( config.customization.toolbarHideFileName )
me.viewport.vlayout.getItem('toolbar').el.addClass('style-skip-docname');
}
me.header.btnSearch.on('toggle', me.onSearchToggle.bind(this));
},
onAppReady: function (config) {
},
onLayoutChanged: function(area) {
switch (area) {
default:
this.viewport.vlayout.doLayout();
case 'rightmenu':
this.viewport.hlayout.doLayout();
break;
case 'history':
var panel = this.viewport.hlayout.items[1];
if (panel.resize.el) {
this.boxSdk.css('border-left', '');
panel.resize.el.show();
}
this.viewport.hlayout.doLayout();
break;
case 'leftmenu':
var panel = this.viewport.hlayout.items[0];
if (panel.resize.el) {
if (panel.el.width() > 40) {
this.boxSdk.css('border-left', '');
panel.resize.el.show();
} else {
panel.resize.el.hide();
this.boxSdk.css('border-left', '0 none');
}
}
this.viewport.hlayout.doLayout();
break;
case 'header':
case 'toolbar':
case 'status':
this.viewport.vlayout.doLayout();
break;
}
this.api.Resize();
},
onWindowResize: function(e) {
this.onLayoutChanged('window');
Common.NotificationCenter.trigger('window:resize');
},
onPreviewStart: function(slidenum, presenter, fromApiEvent) {
this.previewPanel = this.previewPanel || this.getView('DocumentPreview');
var me = this,
isResized = false;
var reporterObject = (presenter) ? PE.getController('Main').document : null;
if (reporterObject) {
reporterObject.translations = {
reset: me.previewPanel.txtReset,
endSlideshow: me.previewPanel.txtEndSlideshow,
slideOf: me.previewPanel.slideIndexText,
finalMessage: me.previewPanel.txtFinalMessage
};
reporterObject.token = me.api.asc_getSessionToken();
reporterObject.customization = me.viewport.mode.customization;
}
if (this.previewPanel && !this.previewPanel.isVisible() && this.api) {
setTimeout(function(){
Common.UI.Menu.Manager.hideAll();
}, 100);
this.previewPanel.show();
var _onWindowResize = function() {
if (isResized) return;
isResized = true;
Common.NotificationCenter.off('window:resize', _onWindowResize);
me.api.StartDemonstration('presentation-preview', _.isNumber(slidenum) ? slidenum : 0, reporterObject);
Common.component.Analytics.trackEvent('Viewport', 'Preview');
};
if (!me.viewport.mode.isDesktopApp && !Common.Utils.isIE11 && !presenter) {
Common.NotificationCenter.on('window:resize', _onWindowResize);
!fromApiEvent && me.fullScreen(document.documentElement);
setTimeout(function(){
_onWindowResize();
}, 100);
} else
_onWindowResize();
}
},
fullScreen: function(element) {
if (element) {
if(element.requestFullscreen) {
element.requestFullscreen();
} else if(element.webkitRequestFullscreen) {
element.webkitRequestFullscreen();
} else if(element.mozRequestFullScreen) {
element.mozRequestFullScreen();
} else if(element.msRequestFullscreen) {
element.msRequestFullscreen();
}
}
},
onFileMenu: function (opts) {
var me = this;
var _need_disable = opts == 'show';
me.header.lockHeaderBtns( 'undo', _need_disable );
me.header.lockHeaderBtns( 'redo', _need_disable );
me.header.lockHeaderBtns( 'users', _need_disable );
},
onApiCoAuthoringDisconnect: function(enableDownload) {
if (this.header) {
if (this.header.btnDownload && !enableDownload)
this.header.btnDownload.hide();
if (this.header.btnPrint && !enableDownload)
this.header.btnPrint.hide();
if (this.header.btnEdit)
this.header.btnEdit.hide();
this.header.lockHeaderBtns( 'rename-user', true);
}
},
SetDisabled: function(disable) {
this.header && this.header.lockHeaderBtns( 'rename-user', disable);
},
onNotesShow: function(bIsShow) {
this.header && this.header.mnuitemHideNotes.setChecked(!bIsShow, true);
Common.localStorage.setBool('pe-hidden-notes', !bIsShow);
},
onSearchShow: function () {
this.header.btnSearch && this.header.btnSearch.toggle(true);
},
onSearchToggle: function () {
var leftMenu = this.getApplication().getController('LeftMenu');
if (leftMenu.isSearchPanelVisible()) {
this.header.btnSearch.toggle(false, true);
leftMenu.getView('LeftMenu').panelSearch.focus();
return;
}
if (!this.searchBar) {
var isVisible = leftMenu && leftMenu.leftMenu && leftMenu.leftMenu.isVisible();
this.searchBar = new Common.UI.SearchBar( !isVisible ? {
showOpenPanel: false,
width: 303
} : {});
this.searchBar.on('hide', _.bind(function () {
this.header.btnSearch.toggle(false, true);
}, this));
}
if (this.header.btnSearch.pressed) {
var selectedText = this.api.asc_GetSelectedText();
this.searchBar.show(selectedText && selectedText.trim() || this.getApplication().getController('Search').getSearchText());
} else {
this.searchBar.hide();
}
},
isSearchBarVisible: function () {
return this.searchBar && this.searchBar.isVisible();
},
textFitPage: 'Fit to Page',
textFitWidth: 'Fit to Width'
}, PE.Controllers.Viewport));
});