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Diffstat (limited to 'chart2/source/view/charttypes/CategoryPositionHelper.hxx')
-rw-r--r-- | chart2/source/view/charttypes/CategoryPositionHelper.hxx | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/chart2/source/view/charttypes/CategoryPositionHelper.hxx b/chart2/source/view/charttypes/CategoryPositionHelper.hxx new file mode 100644 index 000000000..ebc784ef6 --- /dev/null +++ b/chart2/source/view/charttypes/CategoryPositionHelper.hxx @@ -0,0 +1,57 @@ +/* -*- 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 + +namespace chart +{ +class CategoryPositionHelper +{ +public: + CategoryPositionHelper(double fSeriesCount, double CategoryWidth = 1.0); + virtual ~CategoryPositionHelper(); + + CategoryPositionHelper(CategoryPositionHelper const&) = default; + CategoryPositionHelper(CategoryPositionHelper&&) = default; + CategoryPositionHelper& operator=(CategoryPositionHelper const&) = default; + CategoryPositionHelper& operator=(CategoryPositionHelper&&) = default; + + double getScaledSlotWidth() const; + virtual double getScaledSlotPos(double fCategoryX, double fSeriesNumber) const; + void setCategoryWidth(double fCategoryWidth); + + //Distance between two neighboring bars in same category, seen relative to width of the bar + void setInnerDistance(double fInnerDistance); + + //Distance between two neighboring bars in different category, seen relative to width of the bar: + void setOuterDistance(double fOuterDistance); + +protected: + double m_fSeriesCount; + double m_fCategoryWidth; + //Distance between two neighboring bars in same category, seen relative to width of the bar: + double + m_fInnerDistance; //[-1,1] m_fInnerDistance=1 --> distance == width; m_fInnerDistance=-1-->all rects are painted on the same position + //Distance between two neighboring bars in different category, seen relative to width of the bar: + double m_fOuterDistance; //>=0 m_fOuterDistance=1 --> distance == width +}; + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |