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Diffstat (limited to 'comphelper/inc/comphelper/propagg.hxx')
| -rw-r--r-- | comphelper/inc/comphelper/propagg.hxx | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/comphelper/inc/comphelper/propagg.hxx b/comphelper/inc/comphelper/propagg.hxx deleted file mode 100644 index 3a6ca83e36c1..000000000000 --- a/comphelper/inc/comphelper/propagg.hxx +++ /dev/null @@ -1,325 +0,0 @@ -/* -*- 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 _COMPHELPER_PROPERTY_AGGREGATION_HXX_ -#define _COMPHELPER_PROPERTY_AGGREGATION_HXX_ - -#include <com/sun/star/uno/XAggregation.hpp> -#include <comphelper/propstate.hxx> -#include "comphelper/comphelperdllapi.h" - -#include <map> - -//========================================================================= -//= property helper classes -//========================================================================= - -//......................................................................... -namespace comphelper -{ -//......................................................................... - -//================================================================== -//= OPropertyAccessor -//= internal helper class for OPropertyArrayAggregationHelper -//================================================================== -namespace internal -{ - struct OPropertyAccessor - { - sal_Int32 nOriginalHandle; - sal_Int32 nPos; - bool bAggregate; - - OPropertyAccessor(sal_Int32 _nOriginalHandle, sal_Int32 _nPos, bool _bAggregate) - :nOriginalHandle(_nOriginalHandle) ,nPos(_nPos) ,bAggregate(_bAggregate) { } - OPropertyAccessor() - :nOriginalHandle(-1) ,nPos(-1) ,bAggregate(false) { } - - bool operator==(const OPropertyAccessor& rOb) const { return nPos == rOb.nPos; } - bool operator <(const OPropertyAccessor& rOb) const { return nPos < rOb.nPos; } - }; - - typedef std::map< sal_Int32, OPropertyAccessor, ::std::less< sal_Int32 > > PropertyAccessorMap; - typedef PropertyAccessorMap::iterator PropertyAccessorMapIterator; - typedef PropertyAccessorMap::const_iterator ConstPropertyAccessorMapIterator; -} - -//================================================================== -/** - * used as callback for a OPropertyArrayAggregationHelper - */ -class IPropertyInfoService -{ -public: - /** get the prefered handle for the given property - @param _rName the property name - @return the handle the property should be refered by, or -1 if there are no - preferences for the given property - */ - virtual sal_Int32 getPreferedPropertyId(const OUString& _rName) = 0; - -protected: - ~IPropertyInfoService() {} -}; - -/** - * used for implementing an cppu::IPropertyArrayHelper for classes - * aggregating property sets - */ - -#define DEFAULT_AGGREGATE_PROPERTY_ID 10000 -//------------------------------------------------------------------ -class COMPHELPER_DLLPUBLIC OPropertyArrayAggregationHelper: public ::cppu::IPropertyArrayHelper -{ - friend class OPropertySetAggregationHelper; -protected: - - ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property> m_aProperties; - internal::PropertyAccessorMap m_aPropertyAccessors; - -public: - /** construct the object. - @param _rProperties the properties of the object doing the aggregation. These properties - are used without any checks, so the caller has to ensure that the names and - handles are valid. - @param _rAggProperties the properties of the aggregate, usually got via an call to getProperties on the - XPropertySetInfo of the aggregate. - The names of the properties are used without any checks, so the caller has to ensure - that there are no doubles. - The handles are stored for later quick access, but the outside-handles the - aggregate properties get depend from the following two parameters. - @param _pInfoService - If not NULL, the object pointed to is used to calc handles which should be used - for refering the aggregate's properties from outside. - If one of the properties returned from the info service conflict with other handles - alread present (e.g. through _rProperties), the property is handled as if -1 was returned. - If NULL (or, for a special property, a call to getPreferedPropertyId returns -1), - the aggregate property(ies) get a new handle which they can be refered by from outside. - @param _nFirstAggregateId - if the object is about to create new handles for the aggregate properties, it uses - id's ascending from this given id. - No checks are made if the handle range determined by _nFirstAggregateId conflicts with other - handles within _rProperties. - */ - OPropertyArrayAggregationHelper(const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property>& _rProperties, - const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property>& _rAggProperties, - IPropertyInfoService* _pInfoService = NULL, - sal_Int32 _nFirstAggregateId = DEFAULT_AGGREGATE_PROPERTY_ID); - - - /// inherited from IPropertyArrayHelper - virtual sal_Bool SAL_CALL fillPropertyMembersByHandle( OUString* _pPropName, sal_Int16* _pAttributes, - sal_Int32 _nHandle) ; - - /// inherited from IPropertyArrayHelper - virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property> SAL_CALL getProperties(); - /// inherited from IPropertyArrayHelper - virtual ::com::sun::star::beans::Property SAL_CALL getPropertyByName(const OUString& _rPropertyName) - throw(::com::sun::star::beans::UnknownPropertyException); - - /// inherited from IPropertyArrayHelper - virtual sal_Bool SAL_CALL hasPropertyByName(const OUString& _rPropertyName) ; - /// inherited from IPropertyArrayHelper - virtual sal_Int32 SAL_CALL getHandleByName(const OUString & _rPropertyName); - /// inherited from IPropertyArrayHelper - virtual sal_Int32 SAL_CALL fillHandles( /*out*/sal_Int32* _pHandles, const ::com::sun::star::uno::Sequence< OUString >& _rPropNames ); - - /** returns information about a property of the aggregate. - @param _pPropName points to a string to receive the property name. No name is returned if this is NULL. - @param _pOriginalHandle points to a sal_Int32 to receive the original property hande. No original handle is returned - if this is NULL. - @param _nHandle the handle of the property as got by, for instance, fillHandles - - @return sal_True, if _nHandle marks an aggregate property, otherwise sal_False - */ - virtual bool SAL_CALL fillAggregatePropertyInfoByHandle(OUString* _pPropName, sal_Int32* _pOriginalHandle, - sal_Int32 _nHandle) const; - - /** returns information about a property given by handle - */ - sal_Bool getPropertyByHandle( sal_Int32 _nHandle, ::com::sun::star::beans::Property& _rProperty ) const; - - - enum PropertyOrigin - { - AGGREGATE_PROPERTY, - DELEGATOR_PROPERTY, - UNKNOWN_PROPERTY - }; - /** prefer this one over the XPropertySetInfo of the aggregate! - - <p>The reason is that OPropertyArrayAggregationHelper is the only instance which really knows - which properties of the aggregate are to be exposed. <br/> - - For instance, some derivee of OPropertySetAggregationHelper may decide to create an - OPropertyArrayAggregationHelper which contains only a subset of the aggregate properties. This way, - some of the aggregate properties may be hidded to the public.<br/> - - When using the XPropertySetInfo of the aggregate set to determine the existence of a property, then this - would return false positives.</p> - */ - PropertyOrigin classifyProperty( const OUString& _rName ); - -protected: - const ::com::sun::star::beans::Property* findPropertyByName(const OUString& _rName) const; -}; - -//================================================================== -namespace internal -{ - class PropertyForwarder; -} - -/** - * helper class for implementing the property-set-related interfaces - * for an object doin' aggregation - * supports at least XPropertySet and XMultiPropertySet - * - */ -class COMPHELPER_DLLPUBLIC OPropertySetAggregationHelper :public OPropertyStateHelper - ,public ::com::sun::star::beans::XPropertiesChangeListener - ,public ::com::sun::star::beans::XVetoableChangeListener -{ - friend class internal::PropertyForwarder; - -protected: - ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyState> m_xAggregateState; - ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> m_xAggregateSet; - ::com::sun::star::uno::Reference< ::com::sun::star::beans::XMultiPropertySet> m_xAggregateMultiSet; - ::com::sun::star::uno::Reference< ::com::sun::star::beans::XFastPropertySet> m_xAggregateFastSet; - - internal::PropertyForwarder* m_pForwarder; - sal_Bool m_bListening : 1; - -public: - OPropertySetAggregationHelper( ::cppu::OBroadcastHelper& rBHelper ); - - virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type& aType) throw(::com::sun::star::uno::RuntimeException); - -// XEventListener - virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw (::com::sun::star::uno::RuntimeException); - -// XFastPropertySet - virtual void SAL_CALL setFastPropertyValue(sal_Int32 nHandle, const ::com::sun::star::uno::Any& aValue) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); - virtual ::com::sun::star::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); - -// XPropertySet - virtual void SAL_CALL addPropertyChangeListener(const OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL addVetoableChangeListener(const OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); - -// XPropertiesChangeListener - virtual void SAL_CALL propertiesChange(const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyChangeEvent >& evt) throw(::com::sun::star::uno::RuntimeException); - -// XVetoableChangeListener - virtual void SAL_CALL vetoableChange(const ::com::sun::star::beans::PropertyChangeEvent& aEvent) throw(::com::sun::star::beans::PropertyVetoException, ::com::sun::star::uno::RuntimeException); - -// XMultiPropertySet - virtual void SAL_CALL setPropertyValues(const ::com::sun::star::uno::Sequence< OUString >& PropertyNames, const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& Values) throw(::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL addPropertiesChangeListener(const ::com::sun::star::uno::Sequence< OUString >& aPropertyNames, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertiesChangeListener >& xListener) throw(::com::sun::star::uno::RuntimeException); - -// XPropertyState - virtual ::com::sun::star::beans::PropertyState SAL_CALL getPropertyState(const OUString& PropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); - virtual void SAL_CALL setPropertyToDefault(const OUString& PropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); - virtual ::com::sun::star::uno::Any SAL_CALL getPropertyDefault(const OUString& aPropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException); - -// OPropertySetHelper - /** still waiting to be overwritten ... - you <B>must<B/> use an OPropertyArrayAggregationHelper here, as the implementation strongly relies on this. - */ - virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() = 0; - - /** only implemented for "forwarded" properties, every other property must be handled - in the derivee, and will assert if passed herein - */ - virtual sal_Bool SAL_CALL convertFastPropertyValue( ::com::sun::star::uno::Any& _rConvertedValue, ::com::sun::star::uno::Any& _rOldValue, sal_Int32 _nHandle, const ::com::sun::star::uno::Any& _rValue ) throw(::com::sun::star::lang::IllegalArgumentException); - - /** only implemented for "forwarded" properties, every other property must be handled - in the derivee, and will assert if passed herein - */ - virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const ::com::sun::star::uno::Any& _rValue ) throw ( ::com::sun::star::uno::Exception ); - -protected: - ~OPropertySetAggregationHelper(); - - virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue, sal_Int32 nHandle) const; - virtual void SAL_CALL disposing(); - - sal_Int32 getOriginalHandle( sal_Int32 _nHandle ) const; - OUString getPropertyName( sal_Int32 _nHandle ) const; - - /** declares the property with the given (public) handle as one to be forwarded to the aggregate - - Sometimes, you might want to <em>overwrite</em> properties at the aggregate. That is, - though the aggregate implements this property, and still is to hold the property value, - you want to do additional handling upon setting the property, but then forward the value - to the aggregate. - - Use this method to declare such properties. - - When a "forwarded property" is set from outside, the class first calls - <member>forwardingPropertyValue</member> for any preprocessing, then forwards the property - value to the aggregate, and then calls <member>forwardedPropertyValue</member>. - - When you declare a property as "forwarded", the class takes care for some multi-threading - issues, for instance, it won't fire any property change notifications which result from - forwarding a property value, unless it's safe to do so (i.e. unless our mutex is - released). - - @see forwardingPropertyValue - @see forwardedPropertyValue - */ - void declareForwardedProperty( sal_Int32 _nHandle ); - - /** checks whether we're actually forwarding a property value to our aggregate - - @see declareForwardedProperty - @see forwardingPropertyValue - @see forwardedPropertyValue - */ - bool isCurrentlyForwardingProperty( sal_Int32 _nHandle ) const; - - /** called immediately before a property value which is overwritten in this instance - is forwarded to the aggregate - - @see declareForwardedProperty - @see forwardedPropertyValue - */ - virtual void SAL_CALL forwardingPropertyValue( sal_Int32 _nHandle ); - - /** called immediately after a property value which is overwritten in this instance - has been forwarded to the aggregate - - @see declareForwardedProperty - @see forwardingPropertyValue - */ - virtual void SAL_CALL forwardedPropertyValue( sal_Int32 _nHandle, bool _bSuccess ); - - /// must be called before aggregation, if aggregation is used - void setAggregation(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >&) throw( ::com::sun::star::lang::IllegalArgumentException ); - void startListening(); -}; - -//......................................................................... -} // namespace comphelper -//......................................................................... - -#endif // _COMPHELPER_PROPERTY_AGGREGATION_HXX_ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |