diff options
Diffstat (limited to 'chart2/source/controller/inc/ObjectHierarchy.hxx')
-rw-r--r-- | chart2/source/controller/inc/ObjectHierarchy.hxx | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/chart2/source/controller/inc/ObjectHierarchy.hxx b/chart2/source/controller/inc/ObjectHierarchy.hxx new file mode 100644 index 0000000000..1531866aaf --- /dev/null +++ b/chart2/source/controller/inc/ObjectHierarchy.hxx @@ -0,0 +1,125 @@ +/* -*- 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 <ChartModel.hxx> +#include <ObjectIdentifier.hxx> +#include <map> +#include <vector> + +namespace com::sun::star::awt { struct KeyEvent; } +namespace com::sun::star::chart2 { class XChartDocument; } + +namespace chart +{ + +class ExplicitValueProvider; + +class ObjectHierarchy +{ +public: + typedef std::vector< ObjectIdentifier > tChildContainer; + + /** @param bFlattenDiagram + If <TRUE/>, the content of the diagram (data series, wall, floor, + etc.) is treated as being at the same level as the diagram. (This is + used for keyboard navigation). + */ + explicit ObjectHierarchy( + const rtl::Reference<::chart::ChartModel> & xChartDocument, + ExplicitValueProvider * pExplicitValueProvider, + bool bFlattenDiagram = false, + bool bOrderingForElementSelector = false ); + ~ObjectHierarchy(); + + static ObjectIdentifier getRootNodeOID(); + static bool isRootNode( const ObjectIdentifier& rOID ); + + /// equal to getChildren( getRootNodeOID()) + const tChildContainer& getTopLevelChildren() const; + bool hasChildren(const ObjectIdentifier& rParent) const; + const tChildContainer& getChildren(const ObjectIdentifier& rParent) const; + const tChildContainer& getSiblings(const ObjectIdentifier& rNode) const; + + /// The result is empty, if the node cannot be found in the tree + ObjectIdentifier getParent( const ObjectIdentifier& rNode ) const; + /// @returns -1, if no parent can be determined + sal_Int32 getIndexInParent( const ObjectIdentifier& rNode ) const; + +private: + void createTree( const rtl::Reference<::chart::ChartModel> & xChartDocument ); + void createAxesTree( + tChildContainer & rContainer, + const rtl::Reference<::chart::ChartModel> & xChartDoc, + const rtl::Reference< ::chart::Diagram > & xDiagram ); + void createDiagramTree( + tChildContainer& rContainer, + const rtl::Reference<::chart::ChartModel>& xChartDoc, + const rtl::Reference< ::chart::Diagram >& xDiagram ); + void createDataSeriesTree( + tChildContainer & rOutDiagramSubContainer, + const rtl::Reference< ::chart::Diagram > & xDiagram ); + static void createWallAndFloor( + tChildContainer & rContainer, + const rtl::Reference< ::chart::Diagram > & xDiagram ); + void createLegendTree( + tChildContainer & rContainer, + const rtl::Reference<::chart::ChartModel> & xChartDoc, + const rtl::Reference< ::chart::Diagram > & xDiagram ); + void createAdditionalShapesTree(tChildContainer& rContainer); + ObjectIdentifier getParentImpl( + const ObjectIdentifier& rParentOID, + const ObjectIdentifier& rOID ) const; + + typedef std::map<ObjectIdentifier, tChildContainer> tChildMap; + tChildMap m_aChildMap; + ExplicitValueProvider* m_pExplicitValueProvider; + bool m_bFlattenDiagram; + bool m_bOrderingForElementSelector; +}; + +class ObjectKeyNavigation +{ +public: + explicit ObjectKeyNavigation( ObjectIdentifier aCurrentOID, + rtl::Reference<::chart::ChartModel> xChartDocument, + ExplicitValueProvider * pExplicitValueProvider ); + + bool handleKeyEvent( const css::awt::KeyEvent & rEvent ); + const ObjectIdentifier& getCurrentSelection() const { return m_aCurrentOID;} + +private: + void setCurrentSelection( const ObjectIdentifier& rOID ); + bool first(); + bool last(); + bool next(); + bool previous(); + bool up(); + bool down(); + bool veryFirst(); + bool veryLast(); + + ObjectIdentifier m_aCurrentOID; + rtl::Reference<::chart::ChartModel> m_xChartDocument; + ExplicitValueProvider * m_pExplicitValueProvider; +}; + +} // namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |