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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 : :
20 : : #ifndef _CHART2_MINIMUMANDMAXIMUMSUPPLIER_HXX
21 : : #define _CHART2_MINIMUMANDMAXIMUMSUPPLIER_HXX
22 : :
23 : : #include <sal/types.h>
24 : : #include <tools/date.hxx>
25 : : #include <set>
26 : :
27 : : //.............................................................................
28 : : namespace chart
29 : : {
30 : : //.............................................................................
31 : :
32 : : //-----------------------------------------------------------------------------
33 : : /**
34 : : */
35 : :
36 : 1967 : class MinimumAndMaximumSupplier
37 : : {
38 : : public:
39 : : virtual double getMinimumX() = 0;
40 : : virtual double getMaximumX() = 0;
41 : :
42 : : //problem y maybe not is always the second border to ask for
43 : : virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) = 0;
44 : : virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) = 0;
45 : :
46 : : //problem: z maybe not independent in future
47 : : virtual double getMinimumZ() = 0;
48 : : virtual double getMaximumZ() = 0;
49 : :
50 : : virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex ) = 0;
51 : : virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) = 0;
52 : : virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex ) = 0;
53 : : virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex ) = 0;
54 : : virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) = 0;
55 : :
56 : : //return a constant out of ::com::sun::star::chart::TimeUnit that allows to display the smallest distance between occuring dates
57 : : virtual long calculateTimeResolutionOnXAxis() = 0;
58 : : virtual void setTimeResolutionOnXAxis( long nTimeResolution, const Date& rNullDate ) = 0;
59 : :
60 : : protected:
61 : 1967 : ~MinimumAndMaximumSupplier() {}
62 : : };
63 : :
64 : : class MergedMinimumAndMaximumSupplier : public MinimumAndMaximumSupplier
65 : : {
66 : : public:
67 : : MergedMinimumAndMaximumSupplier();
68 : : virtual ~MergedMinimumAndMaximumSupplier();
69 : :
70 : : void addMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier );
71 : : bool hasMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier );
72 : : void clearMinimumAndMaximumSupplierList();
73 : :
74 : : //--MinimumAndMaximumSupplier
75 : : virtual double getMinimumX();
76 : : virtual double getMaximumX();
77 : : virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
78 : : virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
79 : : virtual double getMinimumZ();
80 : : virtual double getMaximumZ();
81 : :
82 : : virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex );
83 : : virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex );
84 : : virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex );
85 : : virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex );
86 : : virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex );
87 : :
88 : : virtual long calculateTimeResolutionOnXAxis();
89 : : virtual void setTimeResolutionOnXAxis( long nTimeResolution, const Date& rNullDate );
90 : :
91 : : private:
92 : : typedef ::std::set< MinimumAndMaximumSupplier* > MinimumAndMaximumSupplierSet;
93 : : MinimumAndMaximumSupplierSet m_aMinimumAndMaximumSupplierList;
94 : :
95 : 23796 : inline MinimumAndMaximumSupplierSet::iterator begin() { return m_aMinimumAndMaximumSupplierList.begin(); }
96 : 23796 : inline MinimumAndMaximumSupplierSet::iterator end() { return m_aMinimumAndMaximumSupplierList.end(); }
97 : : };
98 : :
99 : : //.............................................................................
100 : : } //namespace chart
101 : : //.............................................................................
102 : : #endif
103 : :
104 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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