1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 #ifndef CHART2_VIEW_LEGENDENTRYPROVIDER_HXX 28 #define CHART2_VIEW_LEGENDENTRYPROVIDER_HXX 29 30 #include <com/sun/star/beans/XPropertySet.hpp> 31 #include <com/sun/star/chart/ChartLegendExpansion.hpp> 32 #include <com/sun/star/chart2/XFormattedString.hpp> 33 #include <com/sun/star/drawing/XShape.hpp> 34 #include <com/sun/star/drawing/XShapes.hpp> 35 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 36 #include <com/sun/star/uno/XComponentContext.hpp> 37 38 #include <vector> 39 40 namespace chart 41 { 42 43 enum LegendSymbolStyle 44 { 45 /** A square box with border. 46 */ 47 LegendSymbolStyle_BOX, 48 49 /** A line like with a symbol. 50 */ 51 LegendSymbolStyle_LINE, 52 53 /** A bordered circle which has the same bounding-box as the 54 <member>BOX</member>. 55 */ 56 LegendSymbolStyle_CIRCLE 57 }; 58 59 struct ViewLegendEntry 60 { 61 /** The legend symbol that represents a data series or other 62 information contained in the legend 63 */ 64 ::com::sun::star::uno::Reference< 65 ::com::sun::star::drawing::XShape > aSymbol; 66 67 /** The descriptive text for a legend entry. 68 */ 69 ::com::sun::star::uno::Sequence< 70 ::com::sun::star::uno::Reference< 71 ::com::sun::star::chart2::XFormattedString > > aLabel; 72 }; 73 74 class LegendEntryProvider 75 { 76 public: 77 virtual ::com::sun::star::awt::Size getPreferredLegendKeyAspectRatio()=0; 78 79 virtual std::vector< ViewLegendEntry > createLegendEntries( 80 const ::com::sun::star::awt::Size& rEntryKeyAspectRatio, 81 ::com::sun::star::chart::ChartLegendExpansion eLegendExpansion, 82 const ::com::sun::star::uno::Reference< 83 ::com::sun::star::beans::XPropertySet >& xTextProperties, 84 const ::com::sun::star::uno::Reference< 85 ::com::sun::star::drawing::XShapes >& xTarget, 86 const ::com::sun::star::uno::Reference< 87 ::com::sun::star::lang::XMultiServiceFactory >& xShapeFactory, 88 const ::com::sun::star::uno::Reference< 89 ::com::sun::star::uno::XComponentContext >& xContext 90 ) = 0; 91 }; 92 93 } // namespace chart 94 95 // CHART2_VIEW_LEGENDENTRYPROVIDER_HXX 96 #endif 97