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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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