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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /chart2/source/view/inc/MinimumAndMaximumSupplier.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'chart2/source/view/inc/MinimumAndMaximumSupplier.hxx')
-rw-r--r-- | chart2/source/view/inc/MinimumAndMaximumSupplier.hxx | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/chart2/source/view/inc/MinimumAndMaximumSupplier.hxx b/chart2/source/view/inc/MinimumAndMaximumSupplier.hxx new file mode 100644 index 000000000..cbb5e55ba --- /dev/null +++ b/chart2/source/view/inc/MinimumAndMaximumSupplier.hxx @@ -0,0 +1,92 @@ +/* -*- 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 <sal/types.h> +#include <tools/date.hxx> +#include <tools/long.hxx> +#include <set> + +namespace chart +{ + +class MinimumAndMaximumSupplier +{ +public: + virtual double getMinimumX() = 0; + virtual double getMaximumX() = 0; + + //problem y maybe not is always the second border to ask for + virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) = 0; + virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) = 0; + + //problem: z maybe not independent in future + virtual double getMinimumZ() = 0; + virtual double getMaximumZ() = 0; + + virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex ) = 0; + virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) = 0; + virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex ) = 0; + virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex ) = 0; + virtual bool isSeparateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) = 0; + + //return a constant out of css::chart::TimeUnit that allows to display the smallest distance between occurring dates + virtual tools::Long calculateTimeResolutionOnXAxis() = 0; + virtual void setTimeResolutionOnXAxis( tools::Long nTimeResolution, const Date& rNullDate ) = 0; + +protected: + ~MinimumAndMaximumSupplier() {} +}; + +class MergedMinimumAndMaximumSupplier final : public MinimumAndMaximumSupplier +{ +public: + MergedMinimumAndMaximumSupplier(); + virtual ~MergedMinimumAndMaximumSupplier(); + + void addMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier ); + bool hasMinimumAndMaximumSupplier( MinimumAndMaximumSupplier* pMinimumAndMaximumSupplier ); + void clearMinimumAndMaximumSupplierList(); + + //--MinimumAndMaximumSupplier + virtual double getMinimumX() override; + virtual double getMaximumX() override; + virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) override; + virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex ) override; + virtual double getMinimumZ() override; + virtual double getMaximumZ() override; + + virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex ) override; + virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) override; + virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex ) override; + virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex ) override; + virtual bool isSeparateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) override; + + virtual tools::Long calculateTimeResolutionOnXAxis() override; + virtual void setTimeResolutionOnXAxis( tools::Long nTimeResolution, const Date& rNullDate ) override; + +private: + typedef std::set< MinimumAndMaximumSupplier* > MinimumAndMaximumSupplierSet; + MinimumAndMaximumSupplierSet m_aMinimumAndMaximumSupplierList; +}; + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |