1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 #pragma once 20 21 #include <com/sun/star/uno/Reference.hxx> 22 #include "charttoolsdllapi.hxx" 23 24 namespace chart { class ChartModel; } 25 namespace com::sun::star::chart2 { class XDiagram; } 26 namespace com::sun::star::chart2 { class XLegend; } 27 namespace com::sun::star::uno { class XComponentContext; } 28 29 namespace chart 30 { 31 32 class OOO_DLLPUBLIC_CHARTTOOLS LegendHelper 33 { 34 public: 35 static css::uno::Reference< css::chart2::XLegend > 36 showLegend( ChartModel& rModel 37 , const css::uno::Reference< css::uno::XComponentContext >& xContext ); 38 39 static void hideLegend( ChartModel& rModel ); 40 41 static css::uno::Reference< css::chart2::XLegend > 42 getLegend( ChartModel& rModel 43 , const css::uno::Reference< css::uno::XComponentContext >& xContext = nullptr 44 , bool bCreate = false ); 45 46 /** returns <FALSE/>, if either there is no legend at the diagram, or there 47 is a legend which has a "Show" property of value <FALSE/>. Otherwise, 48 <TRUE/> is returned. 49 */ 50 static bool hasLegend( const css::uno::Reference< css::chart2::XDiagram > & xDiagram ); 51 }; 52 53 } //namespace chart 54 55 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 56