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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_TICKMARKS_HXX
20 : #define _CHART2_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 : //.............................................................................
33 : namespace chart
34 : {
35 : //.............................................................................
36 :
37 : using ::basegfx::B2DVector;
38 : //-----------------------------------------------------------------------------
39 : /**
40 : */
41 :
42 9225 : struct TickInfo
43 : {
44 : double fScaledTickValue;
45 : ::com::sun::star::uno::Reference<
46 : ::com::sun::star::chart2::XScaling > xInverseScaling;
47 :
48 : ::basegfx::B2DVector aTickScreenPosition;
49 : bool bPaintIt;
50 :
51 : ::com::sun::star::uno::Reference<
52 : ::com::sun::star::drawing::XShape > xTextShape;
53 :
54 : rtl::OUString aText;//used only for complex categories so far
55 : sal_Int32 nFactorForLimitedTextWidth;//categories in higher levels of complex categories can have more place than a single simple category
56 :
57 : //methods:
58 : TickInfo( const ::com::sun::star::uno::Reference<
59 : ::com::sun::star::chart2::XScaling >& xInverseScaling );
60 :
61 : double getUnscaledTickValue() const;
62 : sal_Int32 getScreenDistanceBetweenTicks( const TickInfo& rOherTickInfo ) const;
63 : private:
64 : TickInfo();
65 : };
66 738 : class TickIter
67 : {
68 : public:
69 738 : virtual ~TickIter(){};
70 : virtual TickInfo* firstInfo()=0;
71 : virtual TickInfo* nextInfo()=0;
72 : };
73 :
74 : class PureTickIter : public TickIter
75 : {
76 : public:
77 : PureTickIter( ::std::vector< TickInfo >& rTickInfoVector );
78 : virtual ~PureTickIter();
79 : virtual TickInfo* firstInfo();
80 : virtual TickInfo* nextInfo();
81 :
82 : private:
83 : ::std::vector< TickInfo >& m_rTickVector;
84 : ::std::vector< TickInfo >::iterator m_aTickIter;
85 : };
86 :
87 : class TickFactory
88 : {
89 : public:
90 : TickFactory(
91 : const ExplicitScaleData& rScale
92 : , const ExplicitIncrementData& rIncrement );
93 : virtual ~TickFactory();
94 :
95 : void getAllTicks( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const;
96 : void getAllTicksShifted( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const;
97 0 : virtual void updateScreenValues( ::std::vector< ::std::vector< TickInfo > >& /*rAllTickInfos*/ ) const {}
98 :
99 : private: //methods
100 : bool isDateAxis() const;
101 :
102 : protected: //member
103 : ExplicitScaleData m_rScale;
104 : ExplicitIncrementData m_rIncrement;
105 : ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XScaling >
106 : m_xInverseScaling;
107 :
108 : //minimum and maximum of the visible range after scaling
109 : double m_fScaledVisibleMin;
110 : double m_fScaledVisibleMax;
111 : };
112 :
113 : class TickFactory_2D : public TickFactory
114 : {
115 : public:
116 : TickFactory_2D(
117 : const ExplicitScaleData& rScale
118 : , const ExplicitIncrementData& rIncrement
119 : , const ::basegfx::B2DVector& rStartScreenPos, const ::basegfx::B2DVector& rEndScreenPos
120 : , const ::basegfx::B2DVector& rAxisLineToLabelLineShift );
121 : //, double fStrech_SceneToScreen, double fOffset_SceneToScreen );
122 : virtual ~TickFactory_2D();
123 :
124 : static sal_Int32 getTickScreenDistance( TickIter& rIter );
125 :
126 : void createPointSequenceForAxisMainLine( ::com::sun::star::drawing::PointSequenceSequence& rPoints ) const;
127 : void addPointSequenceForTickLine( ::com::sun::star::drawing::PointSequenceSequence& rPoints
128 : , sal_Int32 nSequenceIndex
129 : , double fScaledLogicTickValue, double fInnerDirectionSign
130 : , const TickmarkProperties& rTickmarkProperties, bool bPlaceAtLabels ) const;
131 : ::basegfx::B2DVector getDistanceAxisTickToText( const AxisProperties& rAxisProperties
132 : , bool bIncludeFarAwayDistanceIfSo = false
133 : , bool bIncludeSpaceBetweenTickAndText = true ) const;
134 :
135 : virtual void updateScreenValues( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const;
136 :
137 : bool isHorizontalAxis() const;
138 : bool isVerticalAxis() const;
139 :
140 : protected: //methods
141 : ::basegfx::B2DVector getTickScreenPosition2D( double fScaledLogicTickValue ) const;
142 :
143 : private: //member
144 : ::basegfx::B2DVector m_aAxisStartScreenPosition2D;
145 : ::basegfx::B2DVector m_aAxisEndScreenPosition2D;
146 :
147 : //labels might be posioned high or low on the border of the diagram far away from the axis
148 : //add this vector to go from the axis line to the label line (border of the diagram)
149 : ::basegfx::B2DVector m_aAxisLineToLabelLineShift;
150 :
151 : double m_fStrech_LogicToScreen;
152 : double m_fOffset_LogicToScreen;
153 : };
154 :
155 : //.............................................................................
156 : } //namespace chart
157 : //.............................................................................
158 : #endif
159 :
160 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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