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Diffstat (limited to 'chart2/source/view/axes/VAxisProperties.hxx')
| -rw-r--r-- | chart2/source/view/axes/VAxisProperties.hxx | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/chart2/source/view/axes/VAxisProperties.hxx b/chart2/source/view/axes/VAxisProperties.hxx new file mode 100644 index 000000000..d087e5064 --- /dev/null +++ b/chart2/source/view/axes/VAxisProperties.hxx @@ -0,0 +1,164 @@ +/* -*- 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 . + */ +#ifndef INCLUDED_CHART2_SOURCE_VIEW_AXES_VAXISPROPERTIES_HXX +#define INCLUDED_CHART2_SOURCE_VIEW_AXES_VAXISPROPERTIES_HXX + +#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 <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 +{ + +//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 nNumberFormatKey; + + AxisLabelStaggering eStaggering; + + bool bLineBreakAllowed; + bool bOverlapAllowed; + + bool bStackCharacters; + double fRotationAngleDegree; + + sal_Int32 nRhythm; //show only each nth label with n==nRhythm + + //methods: + void init( const css::uno::Reference< css::chart2::XAxis >& 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 +{ + css::uno::Reference<css::chart2::XAxis> 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 css::uno::Reference< css::chart2::XAxis >& 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 +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |