From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- include/sfx2/Metadatable.hxx | 170 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 include/sfx2/Metadatable.hxx (limited to 'include/sfx2/Metadatable.hxx') diff --git a/include/sfx2/Metadatable.hxx b/include/sfx2/Metadatable.hxx new file mode 100644 index 000000000..a84bddb89 --- /dev/null +++ b/include/sfx2/Metadatable.hxx @@ -0,0 +1,170 @@ +/* -*- 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_SFX2_METADATABLE_HXX +#define INCLUDED_SFX2_METADATABLE_HXX + +#include + +#include + +#include +#include + +#include + + +namespace com::sun::star { + namespace frame { class XModel; } +} + +namespace sfx2 { + class IXmlIdRegistry; +} + +namespace sfx2 { + +class XmlIdRegistry; +class MetadatableUndo; + + +// XML ID handling --------------------------------------------------- + + +/// create a sfx2::XmlIdRegistryDocument or a sfx2::XmlIdRegistryClipboard +SFX2_DLLPUBLIC ::sfx2::IXmlIdRegistry * +createXmlIdRegistry(const bool i_DocIsClipboard); + + +/** base class for core objects that may have xml:id. + +

The interface of this class consists of 3 parts: +

  • implementations that are used by the MetadatableMixin + below
    • +
  • hooks to be called by the sw core whenever actions that are + relevant to the uniqueness of xml:ids are taken (copying, + splitting, merging, deletion, undo, etc.)
    • +
  • abstract methods that are called by the implementation of the + previous hooks
+

+ */ +class SFX2_DLLPUBLIC Metadatable +{ +public: + Metadatable() : m_pReg(nullptr) {} + + // destructor calls RemoveMetadataReference + virtual ~Metadatable(); + + // for MetadatableMixin ---------------------------------------------- + + css::beans::StringPair GetMetadataReference() const; + void SetMetadataReference( const css::beans::StringPair & i_rReference); + void EnsureMetadataReference(); + + // hooks ------------------------------------------------------------- + + // called from dtor! + void RemoveMetadataReference(); + + /** register this as a copy of i_rSource */ + void RegisterAsCopyOf(Metadatable const & i_rSource, + const bool i_bCopyPrecedesSource = false); + + /** create an Undo Metadatable, which remembers this' reference */ + std::shared_ptr CreateUndo() const; + std::shared_ptr CreateUndoForDelete(); + + /** restore this from Undo Metadatable */ + void RestoreMetadata(std::shared_ptr const& i_pUndo); + + /** merge this and i_rOther into this */ + void JoinMetadatable(Metadatable const & i_rOther, + const bool i_isMergedEmpty, const bool i_isOtherEmpty); + + // abstract methods -------------------------------------------------- + + /** get the registry from the SwDoc */ + virtual ::sfx2::IXmlIdRegistry& GetRegistry() = 0; + + /** is this in a clipboard document? */ + virtual bool IsInClipboard() const = 0; + + /** is this in undo array? */ + virtual bool IsInUndo() const = 0; + + /** which stream is this in? true: content.xml; false: styles.xml */ + virtual bool IsInContent() const = 0; + + /** create XMetadatable from this. + note: if IsInUndo or IsInClipboard return true, + MakeUnoObject must not be called! + */ + virtual css::uno::Reference< css::rdf::XMetadatable > MakeUnoObject() = 0; + +private: + Metadatable(const Metadatable&) = delete; + Metadatable& operator=(const Metadatable&) = delete; + + friend class MetadatableClipboard; + friend class MetadatableUndo; + + // note that Reg may be a XmlIdRegistryDocument or a XmlIdRegistryClipboard + XmlIdRegistry* m_pReg; // null => no XmlId +}; + + +/** base class for UNO objects that implement XMetadatable. + +

An instance of this base class is associated with an instance of + Metadatable.

+ */ +class SFX2_DLLPUBLIC MetadatableMixin : + public cppu::WeakImplHelper +{ + +public: + MetadatableMixin() {}; + + // css::rdf::XNode: + virtual OUString SAL_CALL getStringValue() override; + + // css::rdf::XURI: + virtual OUString SAL_CALL getLocalName() override; + virtual OUString SAL_CALL getNamespace() override; + + // css::rdf::XMetadatable: + virtual css::beans::StringPair SAL_CALL getMetadataReference() override; + virtual void SAL_CALL setMetadataReference( + const css::beans::StringPair & i_rReference) override; + virtual void SAL_CALL ensureMetadataReference() override; + +protected: + /// get the core object corresponding to this UNO object. + virtual Metadatable * GetCoreObject() = 0; + /// get the XModel for the document + virtual css::uno::Reference< css::frame::XModel > + GetModel() = 0; + +}; + +} // namespace sfx2 + +#endif // INCLUDED_SFX2_METADATABLE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3