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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 CHART2_VIEW_LEGENDENTRYPROVIDER_HXX
20 : : #define CHART2_VIEW_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/XFormattedString.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 [ # # ][ + - ]: 32148 : 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::XFormattedString > > aLabel;
64 : : };
65 : :
66 : 981 : 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 : 981 : ~LegendEntryProvider() {}
86 : : };
87 : :
88 : : } // namespace chart
89 : :
90 : : // CHART2_VIEW_LEGENDENTRYPROVIDER_HXX
91 : : #endif
92 : :
93 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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