1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef CHART2_VIEW_LEGENDENTRYPROVIDER_HXX 24 #define CHART2_VIEW_LEGENDENTRYPROVIDER_HXX 25 26 #include <com/sun/star/beans/XPropertySet.hpp> 27 #include <com/sun/star/chart/ChartLegendExpansion.hpp> 28 #include <com/sun/star/chart2/XFormattedString.hpp> 29 #include <com/sun/star/drawing/XShape.hpp> 30 #include <com/sun/star/drawing/XShapes.hpp> 31 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 32 #include <com/sun/star/uno/XComponentContext.hpp> 33 34 #include <vector> 35 36 namespace chart 37 { 38 39 enum LegendSymbolStyle 40 { 41 /** A square box with border. 42 */ 43 LegendSymbolStyle_BOX, 44 45 /** A line like with a symbol. 46 */ 47 LegendSymbolStyle_LINE, 48 49 /** A bordered circle which has the same bounding-box as the 50 <member>BOX</member>. 51 */ 52 LegendSymbolStyle_CIRCLE 53 }; 54 55 struct ViewLegendEntry 56 { 57 /** The legend symbol that represents a data series or other 58 information contained in the legend 59 */ 60 ::com::sun::star::uno::Reference< 61 ::com::sun::star::drawing::XShape > aSymbol; 62 63 /** The descriptive text for a legend entry. 64 */ 65 ::com::sun::star::uno::Sequence< 66 ::com::sun::star::uno::Reference< 67 ::com::sun::star::chart2::XFormattedString > > aLabel; 68 }; 69 70 class LegendEntryProvider 71 { 72 public: 73 virtual ::com::sun::star::awt::Size getPreferredLegendKeyAspectRatio()=0; 74 75 virtual std::vector< ViewLegendEntry > createLegendEntries( 76 const ::com::sun::star::awt::Size& rEntryKeyAspectRatio, 77 ::com::sun::star::chart::ChartLegendExpansion eLegendExpansion, 78 const ::com::sun::star::uno::Reference< 79 ::com::sun::star::beans::XPropertySet >& xTextProperties, 80 const ::com::sun::star::uno::Reference< 81 ::com::sun::star::drawing::XShapes >& xTarget, 82 const ::com::sun::star::uno::Reference< 83 ::com::sun::star::lang::XMultiServiceFactory >& xShapeFactory, 84 const ::com::sun::star::uno::Reference< 85 ::com::sun::star::uno::XComponentContext >& xContext 86 ) = 0; 87 }; 88 89 } // namespace chart 90 91 // CHART2_VIEW_LEGENDENTRYPROVIDER_HXX 92 #endif 93