diff options
Diffstat (limited to 'include/comphelper/embeddedobjectcontainer.hxx')
| -rw-r--r-- | include/comphelper/embeddedobjectcontainer.hxx | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/include/comphelper/embeddedobjectcontainer.hxx b/include/comphelper/embeddedobjectcontainer.hxx new file mode 100644 index 000000000000..0347e12ba2c2 --- /dev/null +++ b/include/comphelper/embeddedobjectcontainer.hxx @@ -0,0 +1,181 @@ +/* -*- 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_OBJECTCONTAINER_HXX_ +#define _COMPHELPER_OBJECTCONTAINER_HXX_ + +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/embed/XEmbeddedObject.hpp> +#include <com/sun/star/task/XInteractionHandler.hpp> +#include <com/sun/star/embed/XStorage.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include "comphelper/comphelperdllapi.h" + +#include <rtl/ustring.hxx> + +namespace comphelper +{ + class EmbeddedObjectContainer; + /** Helper interface to give access to some common object which replace the SfxObjectShell + */ + class SAL_NO_VTABLE IEmbeddedHelper + { + public: + virtual EmbeddedObjectContainer& getEmbeddedObjectContainer() const = 0; + virtual com::sun::star::uno::Reference < com::sun::star::embed::XStorage > getStorage() const = 0; + virtual ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler > getInteractionHandler() const = 0; + virtual bool isEnableSetModified() const = 0; + + protected: + ~IEmbeddedHelper() {} + }; + +struct EmbedImpl; +class COMPHELPER_DLLPUBLIC EmbeddedObjectContainer +{ + EmbedImpl* pImpl; + + ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > Get_Impl( const OUString&, + const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& xCopy); + +public: + // add an embedded object to the container storage + sal_Bool StoreEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString&, sal_Bool ); + + // add an embedded object that has been imported from the container storage - should only be called by filters! + void AddEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, const OUString& ); + + EmbeddedObjectContainer(); + EmbeddedObjectContainer( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& ); + EmbeddedObjectContainer( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >&, + const com::sun::star::uno::Reference < com::sun::star::uno::XInterface >& ); + ~EmbeddedObjectContainer(); + + void SwitchPersistence( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& ); + sal_Bool CommitImageSubStorage(); + void ReleaseImageSubStorage(); + + OUString CreateUniqueObjectName(); + + // get a list of object names that have been added so far + com::sun::star::uno::Sequence < OUString > GetObjectNames(); + + // check for existence of objects at all + sal_Bool HasEmbeddedObjects(); + + // check existence of an object - either by identity or by name + sal_Bool HasEmbeddedObject( const OUString& ); + sal_Bool HasEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& ); + sal_Bool HasInstantiatedEmbeddedObject( const OUString& ); + + // get the object name of an object - this is the persist name if the object has persistence + OUString GetEmbeddedObjectName( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& ); + + // retrieve an embedded object by name that either has been added already or is available in the container storage + ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > GetEmbeddedObject( const OUString& ); + + // create an object from a ClassId + ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > + CreateEmbeddedObject( const com::sun::star::uno::Sequence < sal_Int8 >&, OUString& ); + + ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > + CreateEmbeddedObject( const com::sun::star::uno::Sequence < sal_Int8 >&, + const com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue >&, OUString& ); + + // insert an embedded object into the container - objects persistent representation will be added to the storage + sal_Bool InsertEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString& ); + + // load an embedded object from a MediaDescriptor and insert it into the container + // a new object will be created from the new content and returned + ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > + InsertEmbeddedObject( const ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >&, OUString& ); + + // create an embedded link based on a MediaDescriptor and insert it into the container + // a new object will be created from the new content and returned + ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > + InsertEmbeddedLink( const ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >&, OUString& ); + + // create an object from a stream that contains its persistent representation and insert it as usual (usually called from clipboard) + // a new object will be created from the new content and returned + ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > + InsertEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream >&, OUString& ); + + // copy an embedded object into the storage, open the new copy and return it + ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > CopyAndGetEmbeddedObject( EmbeddedObjectContainer& rSrc, const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& xObj, /* TODO const OUString& aOrigName,*/ OUString& rName ); + + // move an embedded object from one container to another one + sal_Bool MoveEmbeddedObject( EmbeddedObjectContainer& rSrc, const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString& ); + + // remove an embedded object from the container and from the storage; if object can't be closed + sal_Bool RemoveEmbeddedObject( const OUString& rName, sal_Bool bClose=sal_True ); + sal_Bool RemoveEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, sal_Bool bClose=sal_True ); + + // close and remove an embedded object from the container without removing it from the storage + sal_Bool CloseEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& ); + + // move an embedded object to another container (keep the persistent name) + sal_Bool MoveEmbeddedObject( const OUString& rName, EmbeddedObjectContainer& ); + + // get the stored graphical representation for the object + com::sun::star::uno::Reference < com::sun::star::io::XInputStream > GetGraphicStream( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString* pMediaType=0 ); + + // get the stored graphical representation by the object name + com::sun::star::uno::Reference < com::sun::star::io::XInputStream > GetGraphicStream( const OUString& aName, OUString* pMediaType=0 ); + + // add a graphical representation for an object + sal_Bool InsertGraphicStream( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& rStream, const OUString& rObjectName, const OUString& rMediaType ); + + // try to add a graphical representation for an object in optimized way ( might fail ) + sal_Bool InsertGraphicStreamDirectly( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& rStream, const OUString& rObjectName, const OUString& rMediaType ); + + // remove a graphical representation for an object + sal_Bool RemoveGraphicStream( const OUString& rObjectName ); + + // copy the graphical representation from different container + sal_Bool TryToCopyGraphReplacement( EmbeddedObjectContainer& rSrc, + const OUString& aOrigName, + const OUString& aTargetName ); + + void CloseEmbeddedObjects(); + sal_Bool StoreChildren(sal_Bool _bOasisFormat,sal_Bool _bObjectsOnly); + sal_Bool StoreAsChildren( sal_Bool _bOasisFormat + ,sal_Bool _bCreateEmbedded + ,const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& _xStorage); + + static com::sun::star::uno::Reference< com::sun::star::io::XInputStream > GetGraphicReplacementStream( + sal_Int64 nViewAspect, + const com::sun::star::uno::Reference < com::sun::star::embed::XEmbeddedObject >&, + OUString* pMediaType ); + + /** call setPersistentEntry for each embedded object in the container + * + * \param _xStorage The storeage where to store the objects. + * \param _bClearModifedFlag If <TRUE/> then the modifed flag will be set to <FALSE/> otherwise nothing happen. + * \return <FALSE/> if no error occurred, otherwise <TRUE/>. + */ + sal_Bool SetPersistentEntries(const com::sun::star::uno::Reference< com::sun::star::embed::XStorage >& _xStorage,bool _bClearModifedFlag = true); +}; + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |