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-rw-r--r-- | include/comphelper/ChainablePropertySet.hxx | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/include/comphelper/ChainablePropertySet.hxx b/include/comphelper/ChainablePropertySet.hxx new file mode 100644 index 000000000..fb4fbd744 --- /dev/null +++ b/include/comphelper/ChainablePropertySet.hxx @@ -0,0 +1,148 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_COMPHELPER_CHAINABLEPROPERTYSET_HXX +#define INCLUDED_COMPHELPER_CHAINABLEPROPERTYSET_HXX + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/XPropertyState.hpp> +#include <com/sun/star/beans/XMultiPropertySet.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <comphelper/comphelperdllapi.h> +#include <cppuhelper/implbase.hxx> +#include <rtl/ref.hxx> + +namespace comphelper { class SolarMutex; } +namespace comphelper { struct PropertyInfo; } + +namespace comphelper +{ + class ChainablePropertySetInfo; +} + +/* + * A ChainablePropertySet has the following features: + * + * 1. It implements both the PropertySet and MultiPropertySet interfaces. + * 2. It can be 'included' in a MasterPropertySet to seamlessly appear as if + * if it's properties were in the master. + * + * To be used as a base class for PropertySets, the subclass must implement + * the 6 protected pure virtual functions. If a mutex is passed to the + * constructor, this is locked before any call to _getSingleValue or + * _setSingleValue and released after all processing has completed + * (including _postSetValues or _postGetValues ) + * + * Any MasterPropertySet implementations that can include an + * implementation of a given ChainablePropertySet must be + * declared as a 'friend' in the implementation of the ChainablePropertySet. + * + */ + +namespace comphelper +{ + typedef cppu::WeakImplHelper + < + css::beans::XPropertySet, + css::beans::XMultiPropertySet, + css::lang::XServiceInfo + > + ChainablePropertySetBase; + class COMPHELPER_DLLPUBLIC ChainablePropertySet : public ChainablePropertySetBase, + public css::beans::XPropertyState + { + friend class MasterPropertySet; + protected: + SolarMutex* const mpMutex; + rtl::Reference < ChainablePropertySetInfo > mxInfo; + + /// @throws css::beans::UnknownPropertyException + /// @throws css::beans::PropertyVetoException + /// @throws css::lang::IllegalArgumentException + /// @throws css::lang::WrappedTargetException + /// @throws css::uno::RuntimeException + virtual void _preSetValues () = 0; + /// @throws css::beans::UnknownPropertyException + /// @throws css::beans::PropertyVetoException + /// @throws css::lang::IllegalArgumentException + /// @throws css::lang::WrappedTargetException + /// @throws css::uno::RuntimeException + virtual void _setSingleValue(const comphelper::PropertyInfo & rInfo, const css::uno::Any &rValue) = 0; + /// @throws css::beans::UnknownPropertyException + /// @throws css::beans::PropertyVetoException + /// @throws css::lang::IllegalArgumentException + /// @throws css::lang::WrappedTargetException + /// @throws css::uno::RuntimeException + virtual void _postSetValues () = 0; + + /// @throws css::beans::UnknownPropertyException + /// @throws css::beans::PropertyVetoException + /// @throws css::lang::IllegalArgumentException + /// @throws css::lang::WrappedTargetException + /// @throws css::uno::RuntimeException + virtual void _preGetValues () = 0; + /// @throws css::beans::UnknownPropertyException + /// @throws css::lang::WrappedTargetException + /// @throws css::uno::RuntimeException + virtual void _getSingleValue( const comphelper::PropertyInfo & rInfo, css::uno::Any & rValue ) = 0; + /// @throws css::beans::UnknownPropertyException + /// @throws css::beans::PropertyVetoException + /// @throws css::lang::IllegalArgumentException + /// @throws css::lang::WrappedTargetException + virtual void _postGetValues () = 0; + + public: + ChainablePropertySet( comphelper::ChainablePropertySetInfo* pInfo, SolarMutex* pMutex ) + noexcept; + virtual ~ChainablePropertySet() + noexcept override; + + css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override + { return ChainablePropertySetBase::queryInterface( aType ); } + void SAL_CALL acquire( ) noexcept override + { ChainablePropertySetBase::acquire( ); } + void SAL_CALL release( ) noexcept override + { ChainablePropertySetBase::release( ); } + + // XPropertySet + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override; + virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const css::uno::Any& aValue ) override; + virtual css::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override; + virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override; + virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override; + virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override; + virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override; + + // XMultiPropertySet + virtual void SAL_CALL setPropertyValues( const css::uno::Sequence< OUString >& aPropertyNames, const css::uno::Sequence< css::uno::Any >& aValues ) override; + virtual css::uno::Sequence< css::uno::Any > SAL_CALL getPropertyValues( const css::uno::Sequence< OUString >& aPropertyNames ) override; + virtual void SAL_CALL addPropertiesChangeListener( const css::uno::Sequence< OUString >& aPropertyNames, const css::uno::Reference< css::beans::XPropertiesChangeListener >& xListener ) override; + virtual void SAL_CALL removePropertiesChangeListener( const css::uno::Reference< css::beans::XPropertiesChangeListener >& xListener ) override; + virtual void SAL_CALL firePropertiesChangeEvent( const css::uno::Sequence< OUString >& aPropertyNames, const css::uno::Reference< css::beans::XPropertiesChangeListener >& xListener ) override; + + // XPropertyState + virtual css::beans::PropertyState SAL_CALL getPropertyState( const OUString& PropertyName ) override; + virtual css::uno::Sequence< css::beans::PropertyState > SAL_CALL getPropertyStates( const css::uno::Sequence< OUString >& aPropertyName ) override; + virtual void SAL_CALL setPropertyToDefault( const OUString& PropertyName ) override; + virtual css::uno::Any SAL_CALL getPropertyDefault( const OUString& aPropertyName ) override; + }; +} +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |