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| -rw-r--r-- | include/oox/helper/propertyset.hxx | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/include/oox/helper/propertyset.hxx b/include/oox/helper/propertyset.hxx new file mode 100644 index 000000000..f729a29fb --- /dev/null +++ b/include/oox/helper/propertyset.hxx @@ -0,0 +1,151 @@ +/* -*- 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_OOX_HELPER_PROPERTYSET_HXX +#define INCLUDED_OOX_HELPER_PROPERTYSET_HXX + +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <oox/dllapi.h> +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <tools/color.hxx> + +namespace com::sun::star { + namespace beans { class XMultiPropertySet; } + namespace beans { class XPropertySet; } + namespace beans { class XPropertySetInfo; } +} + +namespace oox { + +class PropertyMap; + + +/** A wrapper for a UNO property set. + + This class provides functions to silently get and set properties (without + exceptions, without the need to check validity of the UNO property set). + + An instance is constructed with the reference to a UNO property set or any + other interface (the constructor will query for the + com.sun.star.beans.XPropertySet interface then). The reference to the + property set will be kept as long as the instance of this class is alive. + + The functions setProperties() tries to handle all passed values at once, + using the com.sun.star.beans.XMultiPropertySet interface. If the + implementation does not support the XMultiPropertySet interface, all + properties are handled separately in a loop. + */ +class OOX_DLLPUBLIC PropertySet +{ +public: + PropertySet() {} + + /** Constructs a property set wrapper with the passed UNO property set. */ + explicit PropertySet( + const css::uno::Reference< css::beans::XPropertySet >& rxPropSet ) + { set( rxPropSet ); } + + /** Constructs a property set wrapper after querying the XPropertySet interface. */ + template< typename Type > + explicit PropertySet( const Type& rObject ) { set( rObject ); } + + /** Sets the passed UNO property set and releases the old UNO property set. */ + void set( const css::uno::Reference< css::beans::XPropertySet >& rxPropSet ); + + /** Queries the passed object (interface or any) for an XPropertySet and releases the old UNO property set. */ + template< typename Type > + void set( const Type& rObject ) + { set( css::uno::Reference< css::beans::XPropertySet >( rObject, css::uno::UNO_QUERY ) ); } + + /** Returns true, if the contained XPropertySet interface is valid. */ + bool is() const { return mxPropSet.is(); } + + /** Returns true, if the specified property is supported by the property set. */ + bool hasProperty( sal_Int32 nPropId ) const; + + // Get properties --------------------------------------------------------- + + /** Gets the specified property from the property set. + @return the property value, or an empty Any, if the property is missing. */ + css::uno::Any getAnyProperty( sal_Int32 nPropId ) const; + + /** Gets the specified property from the property set. + @return true, if the passed variable could be filled with the property value. */ + template< typename Type > + bool getProperty( Type& orValue, sal_Int32 nPropId ) const + { return getAnyProperty( nPropId ) >>= orValue; } + + /** Gets the specified boolean property from the property set. + @return true = property contains true; false = property contains false or error occurred. */ + bool getBoolProperty( sal_Int32 nPropId ) const + { bool bValue = false; return getProperty( bValue, nPropId ) && bValue; } + // Set properties --------------------------------------------------------- + + /** Puts the passed any into the property set. */ + bool setAnyProperty( sal_Int32 nPropId, const css::uno::Any& rValue ); + + /** Puts the passed value into the property set. */ + template< typename Type > + bool setProperty( sal_Int32 nPropId, const Type& rValue ) + { return setAnyProperty( nPropId, css::uno::Any( rValue ) ); } + bool setProperty( sal_Int32 nPropId, ::Color rValue ) + { return setAnyProperty( nPropId, css::uno::makeAny( rValue ) ); } + + /** Puts the passed properties into the property set. Tries to use the XMultiPropertySet interface. + @param rPropNames The property names. MUST be ordered alphabetically. + @param rValues The related property values. */ + void setProperties( + const css::uno::Sequence< OUString >& rPropNames, + const css::uno::Sequence< css::uno::Any >& rValues ); + + /** Puts the passed property map into the property set. Tries to use the XMultiPropertySet interface. + @param rPropertyMap The property map. */ + void setProperties( const PropertyMap& rPropertyMap ); + +#ifdef DBG_UTIL + void dump(); +#endif + + +private: + /** Gets the specified property from the property set. + @return true, if the any could be filled with the property value. */ + bool implGetPropertyValue( css::uno::Any& orValue, const OUString& rPropName ) const; + + /** Puts the passed any into the property set. */ + bool implSetPropertyValue( const OUString& rPropName, const css::uno::Any& rValue ); + +private: + css::uno::Reference< css::beans::XPropertySet > + mxPropSet; ///< The mandatory property set interface. + css::uno::Reference< css::beans::XMultiPropertySet > + mxMultiPropSet; ///< The optional multi property set interface. + css::uno::Reference< css::beans::XPropertySetInfo > + mxPropSetInfo; ///< Property information. +}; + + +} // namespace oox + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |