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+/* -*- 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(
+ ObjectHierarchy::tChildContainer & rContainer,
+ const rtl::Reference<::chart::ChartModel> & xChartDoc,
+ const rtl::Reference< ::chart::Diagram > & xDiagram );
+ void createDiagramTree(
+ ObjectHierarchy::tChildContainer& rContainer,
+ const rtl::Reference<::chart::ChartModel>& xChartDoc,
+ const rtl::Reference< ::chart::Diagram >& xDiagram );
+ void createDataSeriesTree(
+ ObjectHierarchy::tChildContainer & rOutDiagramSubContainer,
+ const rtl::Reference< ::chart::Diagram > & xDiagram );
+ static void createWallAndFloor(
+ ObjectHierarchy::tChildContainer & rContainer,
+ const rtl::Reference< ::chart::Diagram > & xDiagram );
+ void createLegendTree(
+ ObjectHierarchy::tChildContainer & rContainer,
+ const rtl::Reference<::chart::ChartModel> & xChartDoc,
+ const rtl::Reference< ::chart::Diagram > & xDiagram );
+ void createAdditionalShapesTree( ObjectHierarchy::tChildContainer& rContainer );
+ ObjectIdentifier getParentImpl(
+ const ObjectIdentifier& rParentOID,
+ const ObjectIdentifier& rOID ) const;
+
+ typedef std::map< ObjectIdentifier, ObjectHierarchy::tChildContainer >
+ tChildMap;
+ tChildMap m_aChildMap;
+ ExplicitValueProvider* m_pExplicitValueProvider;
+ bool m_bFlattenDiagram;
+ bool m_bOrderingForElementSelector;
+};
+
+class ObjectKeyNavigation
+{
+public:
+ explicit ObjectKeyNavigation( const ObjectIdentifier & rCurrentOID,
+ const 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: */