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Diffstat (limited to 'chart2/source/inc/CachedDataSequence.hxx')
| -rw-r--r-- | chart2/source/inc/CachedDataSequence.hxx | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/chart2/source/inc/CachedDataSequence.hxx b/chart2/source/inc/CachedDataSequence.hxx new file mode 100644 index 000000000..e9c1b9d50 --- /dev/null +++ b/chart2/source/inc/CachedDataSequence.hxx @@ -0,0 +1,164 @@ +/* -*- 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 + +// helper classes +#include <cppuhelper/compbase.hxx> +#include <comphelper/uno3.hxx> +#include <comphelper/broadcasthelper.hxx> +#include <comphelper/propertycontainer.hxx> +#include <comphelper/proparrhlp.hxx> + +// interfaces and types +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/chart2/data/XDataSequence.hpp> +#include <com/sun/star/chart2/data/XNumericalDataSequence.hpp> +#include <com/sun/star/chart2/data/XTextualDataSequence.hpp> +#include <com/sun/star/util/XCloneable.hpp> +#include "ModifyListenerHelper.hxx" + +namespace com::sun::star::uno { class XComponentContext; } + +namespace chart +{ + +namespace impl +{ +typedef ::cppu::WeakComponentImplHelper< + css::chart2::data::XDataSequence, + css::chart2::data::XNumericalDataSequence, + css::chart2::data::XTextualDataSequence, + css::util::XCloneable, + css::util::XModifyBroadcaster, + css::lang::XInitialization, + css::lang::XServiceInfo > + CachedDataSequence_Base; +} + +/** + * This sequence object does store actual values within, hence "cached". + */ +class CachedDataSequence final : + public ::comphelper::OMutexAndBroadcastHelper, + public ::comphelper::OPropertyContainer, + public ::comphelper::OPropertyArrayUsageHelper< CachedDataSequence >, + public impl::CachedDataSequence_Base +{ +public: + /** constructs an empty sequence + */ + CachedDataSequence(); + + explicit CachedDataSequence( const css::uno::Reference< css::uno::XComponentContext > & xContext ); + + /** creates a sequence and initializes it with the given string. This is + especially useful for labels, which only have one element. + */ + explicit CachedDataSequence( const OUString & rSingleText ); + + /// Copy CTOR + explicit CachedDataSequence( const CachedDataSequence & rSource ); + + virtual ~CachedDataSequence() 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; + + /// merge XInterface implementations + DECLARE_XINTERFACE() + /// merge XTypeProvider implementations + DECLARE_XTYPEPROVIDER() + +private: + // ____ XPropertySet ____ + /// @see css::beans::XPropertySet + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override; + /// @see ::comphelper::OPropertySetHelper + virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override; + /// @see ::comphelper::OPropertyArrayUsageHelper + virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override; + + // ____ XDataSequence ____ + virtual css::uno::Sequence< css::uno::Any > SAL_CALL getData() override; + virtual OUString SAL_CALL getSourceRangeRepresentation() override; + virtual css::uno::Sequence< OUString > SAL_CALL generateLabel( + css::chart2::data::LabelOrigin nLabelOrigin ) override; + virtual ::sal_Int32 SAL_CALL getNumberFormatKeyByIndex( ::sal_Int32 nIndex ) override; + + // ____ XNumericalDataSequence ____ + /// @see css::chart::data::XNumericalDataSequence + virtual css::uno::Sequence< double > SAL_CALL getNumericalData() override; + + // ____ XTextualDataSequence ____ + /// @see css::chart::data::XTextualDataSequence + virtual css::uno::Sequence< OUString > SAL_CALL getTextualData() override; + + // ____ XCloneable ____ + virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone() override; + + // ____ XModifyBroadcaster ____ + virtual void SAL_CALL addModifyListener( + const css::uno::Reference< css::util::XModifyListener >& aListener ) override; + virtual void SAL_CALL removeModifyListener( + const css::uno::Reference< css::util::XModifyListener >& aListener ) override; + + // css::lang::XInitialization: + virtual void SAL_CALL initialize(const css::uno::Sequence< css::uno::Any > & aArguments) override; + + // <properties> + sal_Int32 m_nNumberFormatKey; + OUString m_sRole; + // </properties> + + enum DataType + { + NUMERICAL, + TEXTUAL, + MIXED + }; + + /** This method registers all properties. It should be called by all + constructors. + */ + void registerProperties(); + + /** is used by interface method getNumericalData(). + */ + css::uno::Sequence< double > Impl_getNumericalData() const; + /** is used by interface method getTextualData(). + */ + css::uno::Sequence< OUString > Impl_getTextualData() const; + /** is used by interface method getData(). + */ + css::uno::Sequence< css::uno::Any > Impl_getMixedData() const; + + enum DataType m_eCurrentDataType; + + css::uno::Sequence< double > m_aNumericalSequence; + css::uno::Sequence< OUString > m_aTextualSequence; + css::uno::Sequence< css::uno::Any > m_aMixedSequence; + rtl::Reference<ModifyEventForwarder> m_xModifyEventForwarder; +}; + +} // namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |