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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 : #ifndef INCLUDED_CHART2_SOURCE_VIEW_INC_LEGENDENTRYPROVIDER_HXX
20 : #define INCLUDED_CHART2_SOURCE_VIEW_INC_LEGENDENTRYPROVIDER_HXX
21 :
22 : #include <com/sun/star/beans/XPropertySet.hpp>
23 : #include <com/sun/star/chart/ChartLegendExpansion.hpp>
24 : #include <com/sun/star/chart2/XFormattedString2.hpp>
25 : #include <com/sun/star/drawing/XShape.hpp>
26 : #include <com/sun/star/drawing/XShapes.hpp>
27 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
28 : #include <com/sun/star/uno/XComponentContext.hpp>
29 :
30 : #include <vector>
31 :
32 : namespace chart
33 : {
34 :
35 : enum LegendSymbolStyle
36 : {
37 : /** A square box with border.
38 : */
39 : LegendSymbolStyle_BOX,
40 :
41 : /** A line like with a symbol.
42 : */
43 : LegendSymbolStyle_LINE,
44 :
45 : /** A bordered circle which has the same bounding-box as the
46 : <member>BOX</member>.
47 : */
48 : LegendSymbolStyle_CIRCLE
49 : };
50 :
51 0 : struct ViewLegendEntry
52 : {
53 : /** The legend symbol that represents a data series or other
54 : information contained in the legend
55 : */
56 : ::com::sun::star::uno::Reference<
57 : ::com::sun::star::drawing::XShape > aSymbol;
58 :
59 : /** The descriptive text for a legend entry.
60 : */
61 : ::com::sun::star::uno::Sequence<
62 : ::com::sun::star::uno::Reference<
63 : ::com::sun::star::chart2::XFormattedString2 > > aLabel;
64 : };
65 :
66 0 : class LegendEntryProvider
67 : {
68 : public:
69 : virtual ::com::sun::star::awt::Size getPreferredLegendKeyAspectRatio()=0;
70 :
71 : virtual std::vector< ViewLegendEntry > createLegendEntries(
72 : const ::com::sun::star::awt::Size& rEntryKeyAspectRatio,
73 : ::com::sun::star::chart::ChartLegendExpansion eLegendExpansion,
74 : const ::com::sun::star::uno::Reference<
75 : ::com::sun::star::beans::XPropertySet >& xTextProperties,
76 : const ::com::sun::star::uno::Reference<
77 : ::com::sun::star::drawing::XShapes >& xTarget,
78 : const ::com::sun::star::uno::Reference<
79 : ::com::sun::star::lang::XMultiServiceFactory >& xShapeFactory,
80 : const ::com::sun::star::uno::Reference<
81 : ::com::sun::star::uno::XComponentContext >& xContext
82 : ) = 0;
83 :
84 : protected:
85 0 : ~LegendEntryProvider() {}
86 : };
87 :
88 : } // namespace chart
89 :
90 : // INCLUDED_CHART2_SOURCE_VIEW_INC_LEGENDENTRYPROVIDER_HXX
91 : #endif
92 :
93 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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