190 lines
11 KiB
C++
190 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_COMPHELPER_EMBEDDEDOBJECTCONTAINER_HXX
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#define INCLUDED_COMPHELPER_EMBEDDEDOBJECTCONTAINER_HXX
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#include <com/sun/star/uno/Reference.h>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/embed/XEmbeddedObject.hpp>
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#include <com/sun/star/task/XInteractionHandler.hpp>
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#include <com/sun/star/embed/XStorage.hpp>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/frame/XModel.hpp>
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#include <comphelper/comphelperdllapi.h>
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#include <rtl/ustring.hxx>
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namespace comphelper
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{
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class EmbeddedObjectContainer;
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/** Helper interface to give access to some common object which replace the SfxObjectShell
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*/
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class SAL_NO_VTABLE IEmbeddedHelper
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{
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public:
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virtual EmbeddedObjectContainer& getEmbeddedObjectContainer() const = 0;
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virtual com::sun::star::uno::Reference < com::sun::star::embed::XStorage > getStorage() const = 0;
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler > getInteractionHandler() const = 0;
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virtual bool isEnableSetModified() const = 0;
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protected:
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~IEmbeddedHelper() {}
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};
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struct EmbedImpl;
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class COMPHELPER_DLLPUBLIC EmbeddedObjectContainer
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{
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EmbedImpl* pImpl;
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > Get_Impl( const OUString&,
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const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& xCopy);
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public:
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// add an embedded object to the container storage
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bool StoreEmbeddedObject(
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const css::uno::Reference<css::embed::XEmbeddedObject>& xObj, OUString& rName, bool bCopy,
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const OUString& rSrcShellID, const OUString& rDestShellID );
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// add an embedded object that has been imported from the container storage - should only be called by filters!
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void AddEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, const OUString& );
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EmbeddedObjectContainer();
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EmbeddedObjectContainer( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& );
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EmbeddedObjectContainer( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >&,
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const com::sun::star::uno::Reference < com::sun::star::uno::XInterface >& );
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~EmbeddedObjectContainer();
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void SwitchPersistence( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& );
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bool CommitImageSubStorage();
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void ReleaseImageSubStorage();
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OUString CreateUniqueObjectName();
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// get a list of object names that have been added so far
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com::sun::star::uno::Sequence < OUString > GetObjectNames();
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// check for existence of objects at all
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bool HasEmbeddedObjects();
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// check existence of an object - either by identity or by name
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bool HasEmbeddedObject( const OUString& );
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bool HasEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& );
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bool HasInstantiatedEmbeddedObject( const OUString& );
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// get the object name of an object - this is the persist name if the object has persistence
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OUString GetEmbeddedObjectName( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& );
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// retrieve an embedded object by name that either has been added already or is available in the container storage
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject > GetEmbeddedObject( const OUString& );
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// create an object from a ClassId
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >
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CreateEmbeddedObject( const com::sun::star::uno::Sequence < sal_Int8 >&, OUString& );
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >
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CreateEmbeddedObject( const com::sun::star::uno::Sequence < sal_Int8 >&,
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const com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue >&, OUString& );
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// insert an embedded object into the container - objects persistent representation will be added to the storage
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bool InsertEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString& );
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// load an embedded object from a MediaDescriptor and insert it into the container
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// a new object will be created from the new content and returned
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >
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InsertEmbeddedObject( const ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >&, OUString& );
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// create an embedded link based on a MediaDescriptor and insert it into the container
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// a new object will be created from the new content and returned
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >
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InsertEmbeddedLink( const ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >&, OUString& );
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// create an object from a stream that contains its persistent representation and insert it as usual (usually called from clipboard)
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// a new object will be created from the new content and returned
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::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >
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InsertEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream >&, OUString& );
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// copy an embedded object into the storage, open the new copy and return it
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css::uno::Reference <css::embed::XEmbeddedObject> CopyAndGetEmbeddedObject(
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EmbeddedObjectContainer& rSrc, const css::uno::Reference <css::embed::XEmbeddedObject>& xObj, OUString& rName,
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const OUString& rSrcShellID, const OUString& rDestShellID );
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// move an embedded object from one container to another one
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bool MoveEmbeddedObject( EmbeddedObjectContainer& rSrc, const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString& );
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// remove an embedded object from the container and from the storage; if object can't be closed
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// #i119941, bKeepToTempStorage: use to specify whether store the removed object to temporary storage+
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bool RemoveEmbeddedObject( const OUString& rName, bool bClose = true, bool bKeepToTempStorage = true );
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bool RemoveEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, bool bClose = true, bool bKeepToTempStorage = true );
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// close and remove an embedded object from the container without removing it from the storage
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bool CloseEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& );
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// move an embedded object to another container (keep the persistent name)
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bool MoveEmbeddedObject( const OUString& rName, EmbeddedObjectContainer& );
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// get the stored representation for the object
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > GetObjectStream( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >&, OUString* pMediaType=0 );
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > GetObjectStream( const OUString& aName, OUString* pMediaType );
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// get the stored graphical representation for the object
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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 );
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// get the stored graphical representation by the object name
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > GetGraphicStream( const OUString& aName, OUString* pMediaType=0 );
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// add a graphical representation for an object
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bool InsertGraphicStream( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& rStream, const OUString& rObjectName, const OUString& rMediaType );
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// try to add a graphical representation for an object in optimized way ( might fail )
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bool InsertGraphicStreamDirectly( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& rStream, const OUString& rObjectName, const OUString& rMediaType );
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// remove a graphical representation for an object
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bool RemoveGraphicStream( const OUString& rObjectName );
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// copy the graphical representation from different container
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bool TryToCopyGraphReplacement( EmbeddedObjectContainer& rSrc,
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const OUString& aOrigName,
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const OUString& aTargetName );
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void CloseEmbeddedObjects();
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bool StoreChildren(bool _bOasisFormat,bool _bObjectsOnly);
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bool StoreAsChildren( bool _bOasisFormat
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,bool _bCreateEmbedded
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,const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& _xStorage);
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static com::sun::star::uno::Reference< com::sun::star::io::XInputStream > GetGraphicReplacementStream(
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sal_Int64 nViewAspect,
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const com::sun::star::uno::Reference < com::sun::star::embed::XEmbeddedObject >&,
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OUString* pMediaType );
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/** call setPersistentEntry for each embedded object in the container
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*
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* \param _xStorage The storeage where to store the objects.
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* \param _bClearModifedFlag If <TRUE/> then the modified flag will be set to <FALSE/> otherwise nothing happen.
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* \return <FALSE/> if no error occurred, otherwise <TRUE/>.
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*/
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bool SetPersistentEntries(const com::sun::star::uno::Reference< com::sun::star::embed::XStorage >& _xStorage,bool _bClearModifedFlag = true);
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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