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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_AXES_TICKMARKS_HXX
20 : #define INCLUDED_CHART2_SOURCE_VIEW_AXES_TICKMARKS_HXX
21 :
22 : #include "TickmarkProperties.hxx"
23 : #include "VAxisProperties.hxx"
24 : #include "chartview/ExplicitScaleValues.hxx"
25 : #include <basegfx/vector/b2dvector.hxx>
26 : #include <com/sun/star/drawing/PointSequenceSequence.hpp>
27 : #include <com/sun/star/drawing/XShape.hpp>
28 : #include <com/sun/star/uno/Sequence.h>
29 :
30 : #include <vector>
31 :
32 : namespace chart {
33 :
34 131613 : struct TickInfo
35 : {
36 : double fScaledTickValue;
37 : css::uno::Reference<css::chart2::XScaling> xInverseScaling;
38 :
39 : ::basegfx::B2DVector aTickScreenPosition;
40 : bool bPaintIt;
41 :
42 : css::uno::Reference<css::drawing::XShape> xTextShape;
43 :
44 : OUString aText;//used only for complex categories so far
45 : sal_Int32 nFactorForLimitedTextWidth;//categories in higher levels of complex categories can have more place than a single simple category
46 :
47 : //methods:
48 : TickInfo( const css::uno::Reference<css::chart2::XScaling>& xInverse );
49 :
50 : double getUnscaledTickValue() const;
51 : sal_Int32 getScreenDistanceBetweenTicks( const TickInfo& rOherTickInfo ) const;
52 : private:
53 : TickInfo();
54 : };
55 :
56 : typedef std::vector<TickInfo> TickInfoArrayType;
57 : typedef std::vector<TickInfoArrayType> TickInfoArraysType;
58 :
59 8667 : class TickIter
60 : {
61 : public:
62 8667 : virtual ~TickIter() {}
63 : virtual TickInfo* firstInfo() = 0;
64 : virtual TickInfo* nextInfo() = 0;
65 : };
66 :
67 : class PureTickIter : public TickIter
68 : {
69 : public:
70 : PureTickIter( TickInfoArrayType& rTickInfoVector );
71 : virtual ~PureTickIter();
72 : virtual TickInfo* firstInfo() SAL_OVERRIDE;
73 : virtual TickInfo* nextInfo() SAL_OVERRIDE;
74 :
75 : private:
76 : TickInfoArrayType& m_rTickVector;
77 : TickInfoArrayType::iterator m_aTickIter;
78 : };
79 :
80 : class TickFactory
81 : {
82 : public:
83 : TickFactory(
84 : const ExplicitScaleData& rScale
85 : , const ExplicitIncrementData& rIncrement );
86 : virtual ~TickFactory();
87 :
88 : void getAllTicks( TickInfoArraysType& rAllTickInfos ) const;
89 : void getAllTicksShifted( TickInfoArraysType& rAllTickInfos ) const;
90 :
91 : /**
92 : * Determine the screen positions of all ticks based on their numeric values.
93 : */
94 : virtual void updateScreenValues( TickInfoArraysType& rAllTickInfos ) const;
95 :
96 : private: //methods
97 : bool isDateAxis() const;
98 :
99 : protected: //member
100 : ExplicitScaleData m_rScale;
101 : ExplicitIncrementData m_rIncrement;
102 : ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >
103 : m_xInverseScaling;
104 :
105 : //minimum and maximum of the visible range after scaling
106 : double m_fScaledVisibleMin;
107 : double m_fScaledVisibleMax;
108 : };
109 :
110 : class TickFactory2D : public TickFactory
111 : {
112 : public:
113 : TickFactory2D(
114 : const ExplicitScaleData& rScale
115 : , const ExplicitIncrementData& rIncrement
116 : , const ::basegfx::B2DVector& rStartScreenPos, const ::basegfx::B2DVector& rEndScreenPos
117 : , const ::basegfx::B2DVector& rAxisLineToLabelLineShift );
118 :
119 : virtual ~TickFactory2D();
120 :
121 : static sal_Int32 getTickScreenDistance( TickIter& rIter );
122 :
123 : void createPointSequenceForAxisMainLine( ::com::sun::star::drawing::PointSequenceSequence& rPoints ) const;
124 : void addPointSequenceForTickLine( ::com::sun::star::drawing::PointSequenceSequence& rPoints
125 : , sal_Int32 nSequenceIndex
126 : , double fScaledLogicTickValue, double fInnerDirectionSign
127 : , const TickmarkProperties& rTickmarkProperties, bool bPlaceAtLabels ) const;
128 : ::basegfx::B2DVector getDistanceAxisTickToText( const AxisProperties& rAxisProperties
129 : , bool bIncludeFarAwayDistanceIfSo = false
130 : , bool bIncludeSpaceBetweenTickAndText = true ) const;
131 :
132 : virtual void updateScreenValues( TickInfoArraysType& rAllTickInfos ) const SAL_OVERRIDE;
133 :
134 : bool isHorizontalAxis() const;
135 : bool isVerticalAxis() const;
136 :
137 : protected: //methods
138 : ::basegfx::B2DVector getTickScreenPosition2D( double fScaledLogicTickValue ) const;
139 :
140 : private: //member
141 : ::basegfx::B2DVector m_aAxisStartScreenPosition2D;
142 : ::basegfx::B2DVector m_aAxisEndScreenPosition2D;
143 :
144 : //labels might be posioned high or low on the border of the diagram far away from the axis
145 : //add this vector to go from the axis line to the label line (border of the diagram)
146 : ::basegfx::B2DVector m_aAxisLineToLabelLineShift;
147 :
148 : double m_fStrech_LogicToScreen;
149 : double m_fOffset_LogicToScreen;
150 : };
151 :
152 : } //namespace chart
153 :
154 : #endif
155 :
156 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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