chart2/source/view/axes/VAxisBase.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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 #pragma once
  20
  21 #include "VAxisOrGridBase.hxx"
  22 #include "VAxisProperties.hxx"
  23 #include "Tickmarks.hxx"
  24
  25 namespace com::sun::star::util { class XNumberFormatsSupplier; }
  26
  27 namespace chart
  28 {
  29
  30 class VAxisBase : public VAxisOrGridBase
  31 {
  32 public:
  33     VAxisBase( sal_Int32 nDimensionIndex, sal_Int32 nDimensionCount
  34            , const AxisProperties& rAxisProperties
  35            , const css::uno::Reference< css::util::XNumberFormatsSupplier >& xNumberFormatsSupplier );
  36     virtual ~VAxisBase() override;
  37
  38     /**
  39      * Return the number of dimensions the diagram has.  2 for x and y, and 3
  40      * for x, y, and z.
  41      */
  42     sal_Int32 getDimensionCount() const;
  43
  44     virtual void createMaximumLabels()=0;
  45     virtual void createLabels()=0;
  46     virtual void updatePositions()=0;
  47
  48     virtual bool isAnythingToDraw();
  49     virtual void initAxisLabelProperties(
  50                     const css::awt::Size& rFontReferenceSize
  51                   , const css::awt::Rectangle& rMaximumSpaceForLabels );
  52
  53     virtual void setExplicitScaleAndIncrement(
  54             const ExplicitScaleData& rScale
  55           , const ExplicitIncrementData& rIncrement ) override;
  56
  57     virtual sal_Int32 estimateMaximumAutoMainIncrementCount();
  58     virtual void createAllTickInfos( TickInfoArraysType& rAllTickInfos );
  59
  60     void setExtraLinePositionAtOtherAxis( double fCrossingAt );
  61
  62 protected: //methods
  63     static size_t getIndexOfLongestLabel( const css::uno::Sequence<OUString>& rLabels );
  64     void removeTextShapesFromTicks();
  65     void updateUnscaledValuesAtTicks( TickIter& rIter );
  66
  67     virtual bool prepareShapeCreation();
  68     void recordMaximumTextSize( const css::uno::Reference< css::drawing::XShape >& xShape
  69                     , double fRotationAngleDegree );
  70
  71     bool isDateAxis() const;
  72     bool isComplexCategoryAxis() const;
  73
  74 protected: //member
  75     css::uno::Reference< css::util::XNumberFormatsSupplier >  m_xNumberFormatsSupplier;
  76     AxisProperties                                            m_aAxisProperties;
  77     AxisLabelProperties                                       m_aAxisLabelProperties;
  78     css::uno::Sequence< OUString >                            m_aTextLabels;
  79     bool                                                      m_bUseTextLabels;
  80
  81     css::uno::Reference< css::drawing::XShapes > m_xGroupShape_Shapes;
  82     css::uno::Reference< css::drawing::XShapes > m_xTextTarget;
  83
  84     /**
  85      * This typically consists of 2 TickInfo vectors (i.e. the outer vector
  86      * has 2 child vector elements) for normal axis.  The first vector
  87      * corresponds with the major ticks while the second corresponds with the
  88      * minor ticks.
  89      *
  90      * It may have more than 2 TickInfo vectors for complex category axis
  91      * which has multi-level axis labels.
  92      */
  93     TickInfoArraysType m_aAllTickInfos;
  94     bool m_bReCreateAllTickInfos;
  95
  96     bool m_bRecordMaximumTextSize;
  97     sal_Int32 m_nMaximumTextWidthSoFar;
  98     sal_Int32 m_nMaximumTextHeightSoFar;
  99 };
 100
 101 } //namespace chart
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */