web-apps/apps/presentationeditor/main/app/controller/Viewport.js
2018-04-23 15:06:58 +03:00

409 lines
18 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
*
*/
/**
* 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',
'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));
toolbar.setExtra('left', me.header.getPanel('left', config));
},
'view:compact' : function (toolbar, state) {
me.header.mnuitemCompactToolbar.setChecked(state, true);
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);
}
},
'save:disabled' : function (state) {
if ( me.header.btnSave )
me.header.btnSave.setDisabled(state);
}
},
// Events generated by main view
'Viewport': {
}
});
Common.NotificationCenter.on('preview:start', this.onPreviewStart.bind(this));
},
setApi: function(api) {
this.api = api;
this.api.asc_registerCallback('asc_onZoomChange', this.onApiZoomChange.bind(this));
},
// When our application is ready, lets get started
onLaunch: function() {
// Create and render main view
this.viewport = this.createView('Viewport').render();
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');
this.viewport.hlayout.on('layout:resizedrag', function() {
this.api.Resize();
Common.localStorage.setItem('pe-mainmenu-width',leftPanel.width());
}, this);
this.header.mnuitemFitPage = this.header.fakeMenuItem();
this.header.mnuitemFitWidth = this.header.fakeMenuItem();
Common.NotificationCenter.on('app:face', this.onAppShowed.bind(this));
Common.NotificationCenter.on('app:ready', this.onAppReady.bind(this));
},
onAppShowed: function (config) {
var me = this;
me.appConfig = config;
var _intvars = Common.Utils.InternalSettings;
var $filemenu = $('.toolbar-fullview-panel');
$filemenu.css('top', _intvars.get('toolbar-height-tabs'));
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.isDesktopApp && config.isEdit ) {
var $title = me.viewport.vlayout.getItem('title').el;
$title.html(me.header.getPanel('title', config)).show();
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', _tabs_new_height + _intvars.get('document-title-height'));
toolbar = me.getApplication().getController('Toolbar').getView('Toolbar');
toolbar.btnCollabChanges = me.header.btnSave;
}
},
onAppReady: function (config) {
var me = this;
if ( me.header.btnOptions ) {
var compactview = !config.isEdit;
if ( config.isEdit ) {
if ( Common.localStorage.itemExists("pe-compact-toolbar") ) {
compactview = Common.localStorage.getBool("pe-compact-toolbar");
} else
if ( config.customization && config.customization.compactToolbar )
compactview = true;
}
me.header.mnuitemCompactToolbar = new Common.UI.MenuItem({
caption: me.header.textCompactView,
checked: compactview,
checkable: true,
value: 'toolbar'
});
var mnuitemHideStatusBar = new Common.UI.MenuItem({
caption: me.header.textHideStatusBar,
checked: Common.localStorage.getBool("pe-hidden-status"),
checkable: true,
value: 'statusbar'
});
if ( config.canBrandingExt && config.customization && config.customization.statusBar === false )
mnuitemHideStatusBar.hide();
var mnuitemHideRulers = new Common.UI.MenuItem({
caption: me.header.textHideLines,
checked: Common.localStorage.getBool("pe-hidden-rulers", true),
checkable: true,
value: 'rulers'
});
me.header.mnuitemFitPage = new Common.UI.MenuItem({
caption: me.textFitPage,
checkable: true,
checked: me.header.mnuitemFitPage.isChecked(),
value: 'zoom:page'
});
me.header.mnuitemFitWidth = new Common.UI.MenuItem({
caption: me.textFitWidth,
checkable: true,
checked: me.header.mnuitemFitWidth.isChecked(),
value: 'zoom:width'
});
me.header.mnuZoom = new Common.UI.MenuItem({
template: _.template([
'<div id="hdr-menu-zoom" class="menu-zoom" style="height: 25px;" ',
'<% if(!_.isUndefined(options.stopPropagation)) { %>',
'data-stopPropagation="true"',
'<% } %>', '>',
'<label class="title">' + me.header.textZoom + '</label>',
'<button id="hdr-menu-zoom-in" type="button" style="float:right; margin: 2px 5px 0 0;" class="btn small btn-toolbar"><i class="icon btn-zoomin">&nbsp;</i></button>',
'<label class="zoom"><%= options.value %>%</label>',
'<button id="hdr-menu-zoom-out" type="button" style="float:right; margin-top: 2px;" class="btn small btn-toolbar"><i class="icon btn-zoomout">&nbsp;</i></button>',
'</div>'
].join('')),
stopPropagation: true,
value: me.header.mnuZoom.options.value
});
me.header.btnOptions.setMenu(new Common.UI.Menu({
cls: 'pull-right',
style: 'min-width: 180px;',
items: [
me.header.mnuitemCompactToolbar,
mnuitemHideStatusBar,
mnuitemHideRulers,
{caption:'--'},
me.header.mnuitemFitPage,
me.header.mnuitemFitWidth,
me.header.mnuZoom,
{caption:'--'},
new Common.UI.MenuItem({
caption: me.header.textAdvSettings,
value: 'advanced'
})
]
})
);
var _on_btn_zoom = function (btn) {
btn == 'up' ? me.api.zoomIn() : me.api.zoomOut();
Common.NotificationCenter.trigger('edit:complete', me.header);
};
(new Common.UI.Button({
el : $('#hdr-menu-zoom-out', me.header.mnuZoom.$el),
cls : 'btn-toolbar'
})).on('click', _on_btn_zoom.bind(me, 'down'));
(new Common.UI.Button({
el : $('#hdr-menu-zoom-in', me.header.mnuZoom.$el),
cls : 'btn-toolbar'
})).on('click', _on_btn_zoom.bind(me, 'up'));
me.header.btnOptions.menu.on('item:click', me.onOptionsItemClick.bind(this));
}
},
onLayoutChanged: function(area) {
switch (area) {
default:
this.viewport.vlayout.doLayout();
case 'rightmenu':
this.viewport.hlayout.doLayout();
break;
case 'leftmenu':
var panel = this.viewport.hlayout.items[0];
if (panel.resize.el) {
panel.el.width() > 40 ? panel.resize.el.show() : panel.resize.el.hide();
}
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) {
this.previewPanel = this.previewPanel || PE.getController('Viewport').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
};
reporterObject.token = me.api.asc_getSessionToken();
}
if (this.previewPanel && !this.previewPanel.isVisible() && this.api) {
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);
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( 'opts', _need_disable );
},
onApiZoomChange: function(percent, type) {
this.header.mnuitemFitPage.setChecked(type == 2, true);
this.header.mnuitemFitWidth.setChecked(type == 1, true);
this.header.mnuZoom.options.value = percent;
if ( this.header.mnuZoom.$el )
$('.menu-zoom label.zoom', this.header.mnuZoom.$el).html(percent + '%');
},
onOptionsItemClick: function (menu, item, e) {
var me = this;
switch ( item.value ) {
case 'toolbar': me.header.fireEvent('toolbar:setcompact', [menu, item.isChecked()]); break;
case 'statusbar': me.header.fireEvent('statusbar:hide', [item, item.isChecked()]); break;
case 'rulers':
me.api.asc_SetViewRulers(!item.isChecked());
Common.localStorage.setBool('pe-hidden-rulers', item.isChecked());
Common.NotificationCenter.trigger('layout:changed', 'rulers');
Common.NotificationCenter.trigger('edit:complete', me.header);
break;
case 'zoom:page':
item.isChecked() ? me.api.zoomFitToPage() : me.api.zoomCustomMode();
Common.NotificationCenter.trigger('edit:complete', me.header);
break;
case 'zoom:width':
item.isChecked() ? me.api.zoomFitToWidth() : me.api.zoomCustomMode();
Common.NotificationCenter.trigger('edit:complete', me.header);
break;
case 'advanced': me.header.fireEvent('file:settings', me.header); break;
}
},
textFitPage: 'Fit to Page',
textFitWidth: 'Fit to Width'
}, PE.Controllers.Viewport));
});