| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef CHART2_OBJECTHIERARCHY_HXX |
| #define CHART2_OBJECTHIERARCHY_HXX |
| |
| #include "ObjectIdentifier.hxx" |
| |
| #include <rtl/ustring.hxx> |
| #include <com/sun/star/chart2/XChartDocument.hpp> |
| #include <com/sun/star/awt/KeyEvent.hpp> |
| |
| #include <memory> |
| #include <vector> |
| |
| namespace chart |
| { |
| |
| class ExplicitValueProvider; |
| |
| namespace impl |
| { |
| class ImplObjectHierarchy; |
| } |
| |
| class ObjectHierarchy |
| { |
| public: |
| typedef ObjectIdentifier tOID; |
| typedef ::std::vector< tOID > tChildContainer; |
| |
| /** @param bFlattenDiagram |
| If <TRUE/>, the content of the diaram (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 ::com::sun::star::uno::Reference< |
| ::com::sun::star::chart2::XChartDocument > & xChartDocument, |
| ExplicitValueProvider * pExplicitValueProvider = 0, |
| bool bFlattenDiagram = false, |
| bool bOrderingForElementSelector = false ); |
| ~ObjectHierarchy(); |
| |
| static tOID getRootNodeOID(); |
| static bool isRootNode( const tOID& rOID ); |
| |
| /// equal to getChildren( getRootNodeOID()) |
| tChildContainer getTopLevelChildren() const; |
| bool hasChildren( const tOID& rParent ) const; |
| tChildContainer getChildren( const tOID& rParent ) const; |
| |
| tChildContainer getSiblings( const tOID& rNode ) const; |
| |
| /// The result is empty, if the node cannot be found in the tree |
| tOID getParent( const tOID& rNode ) const; |
| /// @returns -1, if no parent can be determined |
| sal_Int32 getIndexInParent( const tOID& rNode ) const; |
| |
| private: |
| |
| ::std::auto_ptr< impl::ImplObjectHierarchy > m_apImpl; |
| }; |
| |
| class ObjectKeyNavigation |
| { |
| public: |
| explicit ObjectKeyNavigation( const ObjectHierarchy::tOID & rCurrentOID, |
| const ::com::sun::star::uno::Reference< |
| ::com::sun::star::chart2::XChartDocument > & xChartDocument, |
| ExplicitValueProvider * pExplicitValueProvider = 0 ); |
| |
| bool handleKeyEvent( const ::com::sun::star::awt::KeyEvent & rEvent ); |
| ObjectHierarchy::tOID getCurrentSelection() const; |
| |
| private: |
| void setCurrentSelection( const ObjectHierarchy::tOID& rOID ); |
| bool first(); |
| bool last(); |
| bool next(); |
| bool previous(); |
| bool up(); |
| bool down(); |
| bool veryFirst(); |
| bool veryLast(); |
| |
| ObjectHierarchy::tOID m_aCurrentOID; |
| ::com::sun::star::uno::Reference< |
| ::com::sun::star::chart2::XChartDocument > m_xChartDocument; |
| ExplicitValueProvider * m_pExplicitValueProvider; |
| bool m_bStepDownInDiagram; |
| }; |
| |
| } // namespace chart |
| |
| // CHART2_OBJECTHIERARCHY_HXX |
| #endif |