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