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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include "TickmarkProperties.hxx"
#include <LabelAlignment.hxx>
#include <com/sun/star/chart/ChartAxisLabelPosition.hpp>
#include <com/sun/star/chart/ChartAxisMarkPosition.hpp>
#include <com/sun/star/chart/ChartAxisPosition.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <rtl/ref.hxx>
#include <vector>
#include <optional>
namespace chart { class ExplicitCategoriesProvider; }
namespace com::sun::star::beans { class XPropertySet; }
namespace com::sun::star::chart2 { class XAxis; }
namespace com::sun::star::chart2::data { class XTextualDataSequence; }
namespace chart
{
class Axis;
//These properties describe how a couple of labels are arranged one to another.
//The couple can contain all labels for all tickmark depth or just the labels for one single depth or
//the labels from a coherent range of tick depths (e.g. the major and first minor tickmarks should be handled together).
//... only allow side by side for different tick depth
enum class AxisLabelStaggering
{
SideBySide
, StaggerEven
, StaggerOdd
, StaggerAuto
};
struct AxisLabelProperties final
{
AxisLabelProperties();
css::awt::Size m_aFontReferenceSize;//reference size to calculate the font height
css::awt::Rectangle m_aMaximumSpaceForLabels;//Labels need to be clipped in order to fit into this rectangle
sal_Int32 m_nNumberFormatKey;
AxisLabelStaggering m_eStaggering;
bool m_bLineBreakAllowed;
bool m_bOverlapAllowed;
bool m_bStackCharacters;
double m_fRotationAngleDegree;
sal_Int32 m_nRhythm; //show only each nth label with n==nRhythm
//methods:
void init( const rtl::Reference< ::chart::Axis >& xAxisModel );
bool isStaggered() const;
void autoRotate45();
};
struct AxisLabelAlignment
{
double mfLabelDirection; /// which direction the labels are to be drawn.
double mfInnerTickDirection; /// which direction the inner tickmarks are to be drawn.
LabelAlignment meAlignment;
AxisLabelAlignment();
};
struct AxisProperties final
{
rtl::Reference<::chart::Axis> m_xAxisModel;
sal_Int32 m_nDimensionIndex;
bool m_bIsMainAxis;//not secondary axis
bool m_bSwapXAndY;
css::chart::ChartAxisPosition m_eCrossoverType;
css::chart::ChartAxisLabelPosition m_eLabelPos;
css::chart::ChartAxisMarkPosition m_eTickmarkPos;
std::optional<double> m_pfMainLinePositionAtOtherAxis;
std::optional<double> m_pfExrtaLinePositionAtOtherAxis;
bool m_bCrossingAxisHasReverseDirection;
bool m_bCrossingAxisIsCategoryAxes;
AxisLabelAlignment maLabelAlignment;
bool m_bDisplayLabels;
// Compatibility option: starting from LibreOffice 5.1 the rotated
// layout is preferred to staggering for axis labels.
// So the default value of this flag for new documents is `false`.
bool m_bTryStaggeringFirst;
sal_Int32 m_nNumberFormatKey;
/*
0: no tickmarks 1: inner tickmarks
2: outer tickmarks 3: inner and outer tickmarks
*/
sal_Int32 m_nMajorTickmarks;
sal_Int32 m_nMinorTickmarks;
std::vector<TickmarkProperties> m_aTickmarkPropertiesList;
VLineProperties m_aLineProperties;
//for category axes ->
sal_Int32 m_nAxisType;//REALNUMBER, CATEGORY etc. type css::chart2::AxisType
bool m_bComplexCategories;
ExplicitCategoriesProvider* m_pExplicitCategoriesProvider;/*no ownership here*/
css::uno::Reference<css::chart2::data::XTextualDataSequence> m_xAxisTextProvider; //for categories or series names
//<- category axes
bool m_bLimitSpaceForLabels;
//methods:
AxisProperties( const rtl::Reference< ::chart::Axis >& xAxisModel
, ExplicitCategoriesProvider* pExplicitCategoriesProvider );
void init(bool bCartesian=false);//init from model data (m_xAxisModel)
void initAxisPositioning( const css::uno::Reference< css::beans::XPropertySet >& xAxisProp );
static TickmarkProperties getBiggestTickmarkProperties();
TickmarkProperties makeTickmarkPropertiesForComplexCategories( sal_Int32 nTickLength, sal_Int32 nTickStartDistanceToAxis ) const;
private:
AxisProperties() = delete;
TickmarkProperties makeTickmarkProperties( sal_Int32 nDepth ) const;
//@todo get this from somewhere; maybe for each subincrement
//so far the model does not offer different settings for each tick depth
const VLineProperties& makeLinePropertiesForDepth() const { return m_aLineProperties; }
};
} //namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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