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| -rw-r--r-- | chart2/source/inc/InternalDataProvider.hxx | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/chart2/source/inc/InternalDataProvider.hxx b/chart2/source/inc/InternalDataProvider.hxx new file mode 100644 index 000000000..a5032efcd --- /dev/null +++ b/chart2/source/inc/InternalDataProvider.hxx @@ -0,0 +1,220 @@ +/* -*- 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 "InternalData.hxx" + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/chart/XDateCategories.hpp> +#include <com/sun/star/chart2/XAnyDescriptionAccess.hpp> +#include <com/sun/star/chart2/XInternalDataProvider.hpp> +#include <com/sun/star/chart2/data/XRangeXMLConversion.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/util/XCloneable.hpp> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weakref.hxx> +#include <rtl/ref.hxx> + +#include <map> + +namespace com::sun::star::chart2 { class XChartDocument; } + +namespace chart +{ +class ChartModel; +class UncachedDataSequence; + +namespace impl +{ + +typedef ::cppu::WeakImplHelper< + css::chart2::XInternalDataProvider, + css::chart2::data::XRangeXMLConversion, + css::chart2::XAnyDescriptionAccess, + css::chart::XDateCategories, + css::util::XCloneable, + css::lang::XInitialization, + css::lang::XServiceInfo > + InternalDataProvider_Base; +} + +/** Data provider that handles data internally. This is used for charts with + their own data. + + <p>The format for single ranges is "categories|label n|n" where n is a + non-negative number. Meaning return all categories, the label of sequence n, + or the data of sequence n.</p> + + <p>The format for a complete range is "all". (Do we need more than + that?)</p> + */ +class InternalDataProvider final : + public impl::InternalDataProvider_Base +{ +public: + explicit InternalDataProvider(); + + // #i120559# allow handing over a default for data orientation + // (DataInColumns) that will be used when no data is available + explicit InternalDataProvider( + const rtl::Reference< ::chart::ChartModel > & xChartDoc, + bool bConnectToModel, + bool bDefaultDataInColumns ); + explicit InternalDataProvider( const InternalDataProvider & rOther ); + virtual ~InternalDataProvider() override; + + /// declare XServiceInfo methods + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // ____ XInternalDataProvider ____ + virtual sal_Bool SAL_CALL hasDataByRangeRepresentation( const OUString& aRange ) override; + virtual css::uno::Sequence< css::uno::Any > SAL_CALL + getDataByRangeRepresentation( const OUString& aRange ) override; + virtual void SAL_CALL setDataByRangeRepresentation( + const OUString& aRange, + const css::uno::Sequence< css::uno::Any >& aNewData ) override; + virtual void SAL_CALL insertSequence( ::sal_Int32 nAfterIndex ) override; + virtual void SAL_CALL deleteSequence( ::sal_Int32 nAtIndex ) override; + virtual void SAL_CALL appendSequence() override; + virtual void SAL_CALL insertComplexCategoryLevel( ::sal_Int32 nLevel ) override; + virtual void SAL_CALL deleteComplexCategoryLevel( ::sal_Int32 nLevel ) override; + virtual void SAL_CALL insertDataPointForAllSequences( ::sal_Int32 nAfterIndex ) override; + virtual void SAL_CALL deleteDataPointForAllSequences( ::sal_Int32 nAtIndex ) override; + virtual void SAL_CALL swapDataPointWithNextOneForAllSequences( ::sal_Int32 nAtIndex ) override; + virtual void SAL_CALL registerDataSequenceForChanges( + const css::uno::Reference< css::chart2::data::XDataSequence >& xSeq ) override; + + // ____ XDataProvider (base of XInternalDataProvider) ____ + virtual sal_Bool SAL_CALL createDataSourcePossible( + const css::uno::Sequence< css::beans::PropertyValue >& aArguments ) override; + virtual css::uno::Reference< css::chart2::data::XDataSource > SAL_CALL createDataSource( + const css::uno::Sequence< css::beans::PropertyValue >& aArguments ) override; + virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL detectArguments( + const css::uno::Reference< css::chart2::data::XDataSource >& xDataSource ) override; + virtual sal_Bool SAL_CALL createDataSequenceByRangeRepresentationPossible( + const OUString& aRangeRepresentation ) override; + virtual css::uno::Reference< css::chart2::data::XDataSequence > SAL_CALL createDataSequenceByRangeRepresentation( + const OUString& aRangeRepresentation ) override; + + virtual css::uno::Reference<css::chart2::data::XDataSequence> SAL_CALL + createDataSequenceByValueArray( const OUString& aRole, const OUString& aRangeRepresentation, + const OUString& aRoleQualifier ) override; + + virtual css::uno::Reference< css::sheet::XRangeSelection > SAL_CALL getRangeSelection() override; + + // ____ XRangeXMLConversion ____ + virtual OUString SAL_CALL convertRangeToXML( + const OUString& aRangeRepresentation ) override; + virtual OUString SAL_CALL convertRangeFromXML( + const OUString& aXMLRange ) override; + + // ____ XDateCategories ____ + virtual css::uno::Sequence< double > SAL_CALL getDateCategories() override; + virtual void SAL_CALL setDateCategories( const css::uno::Sequence< double >& rDates ) override; + + // ____ XAnyDescriptionAccess ____ + virtual css::uno::Sequence< css::uno::Sequence< css::uno::Any > > SAL_CALL + getAnyRowDescriptions() override; + virtual void SAL_CALL setAnyRowDescriptions( + const css::uno::Sequence< css::uno::Sequence< css::uno::Any > >& aRowDescriptions ) override; + virtual css::uno::Sequence< css::uno::Sequence< css::uno::Any > > SAL_CALL + getAnyColumnDescriptions() override; + virtual void SAL_CALL setAnyColumnDescriptions( + const css::uno::Sequence< css::uno::Sequence< css::uno::Any > >& aColumnDescriptions ) override; + + // ____ XComplexDescriptionAccess (base of XAnyDescriptionAccess) ____ + virtual css::uno::Sequence< css::uno::Sequence< OUString > > SAL_CALL + getComplexRowDescriptions() override; + virtual void SAL_CALL setComplexRowDescriptions( + const css::uno::Sequence< css::uno::Sequence< OUString > >& aRowDescriptions ) override; + virtual css::uno::Sequence< css::uno::Sequence< OUString > > SAL_CALL + getComplexColumnDescriptions() override; + virtual void SAL_CALL setComplexColumnDescriptions( + const css::uno::Sequence< css::uno::Sequence< OUString > >& aColumnDescriptions ) override; + + // ____ XChartDataArray (base of XComplexDescriptionAccess) ____ + virtual css::uno::Sequence< css::uno::Sequence< double > > SAL_CALL getData() override; + virtual void SAL_CALL setData( + const css::uno::Sequence< css::uno::Sequence< double > >& aData ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getRowDescriptions() override; + virtual void SAL_CALL setRowDescriptions( + const css::uno::Sequence< OUString >& aRowDescriptions ) override; + virtual css::uno::Sequence< OUString > SAL_CALL getColumnDescriptions() override; + virtual void SAL_CALL setColumnDescriptions( + const css::uno::Sequence< OUString >& aColumnDescriptions ) override; + + // ____ XChartData (base of XChartDataArray) ____ + virtual void SAL_CALL addChartDataChangeEventListener( + const css::uno::Reference< css::chart::XChartDataChangeEventListener >& aListener ) override; + virtual void SAL_CALL removeChartDataChangeEventListener( + const css::uno::Reference< css::chart::XChartDataChangeEventListener >& aListener ) override; + virtual double SAL_CALL getNotANumber() override; + virtual sal_Bool SAL_CALL isNotANumber( + double nNumber ) override; + + // ____ XCloneable ____ + virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone() override; + // css::lang::XInitialization: + virtual void SAL_CALL initialize(const css::uno::Sequence< css::uno::Any > & aArguments) override; + +private: + void addDataSequenceToMap( + const OUString & rRangeRepresentation, + const css::uno::Reference< css::chart2::data::XDataSequence > & xSequence ); + + css::uno::Reference< css::chart2::data::XDataSequence > + createDataSequenceAndAddToMap( const OUString & rRangeRepresentation, + const OUString & rRole ); + rtl::Reference< UncachedDataSequence > + createDataSequenceAndAddToMap( const OUString & rRangeRepresentation ); + + rtl::Reference<UncachedDataSequence> + createDataSequenceFromArray( const OUString& rArrayStr, std::u16string_view rRole, + std::u16string_view rRoleQualifier); + + void deleteMapReferences( const OUString & rRangeRepresentation ); + + void adaptMapReferences( + const OUString & rOldRangeRepresentation, + const OUString & rNewRangeRepresentation ); + + void increaseMapReferences( sal_Int32 nBegin, sal_Int32 nEnd ); + void decreaseMapReferences( sal_Int32 nBegin, sal_Int32 nEnd ); + + typedef std::multimap< OUString, + css::uno::WeakReference< css::chart2::data::XDataSequence > > + tSequenceMap; + typedef std::pair< tSequenceMap::iterator, tSequenceMap::iterator > tSequenceMapRange; + + /** cache for all sequences that have been returned. + + If the range-representation of a sequence changes and it is still + referred to by some component (weak reference is valid), the range will + be adapted. + */ + tSequenceMap m_aSequenceMap; + InternalData m_aInternalData; + bool m_bDataInColumns; +}; + +} // namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |