hierarchydata.hxx

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/* -*- 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 .
 */
 
#pragma once
 
#include <rtl/ustring.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <mutex>
 
namespace com::sun::star {
    namespace container {
        class XHierarchicalNameAccess;
    }
    namespace util {
        class XOfficeInstallationDirectories;
    }
}
 
namespace hierarchy_ucp
{
 
 
class HierarchyEntryData
{
public:
    enum Type { NONE, LINK, FOLDER };
 
    HierarchyEntryData() : m_aType( NONE ) {}
    explicit HierarchyEntryData( const Type & rType ) : m_aType( rType ) {}
 
    const OUString & getName() const { return m_aName; }
    void setName( const OUString & rName ) { m_aName = rName; }
 
    const OUString & getTitle() const { return m_aTitle; }
    void setTitle( const OUString & rTitle ) { m_aTitle = rTitle; }
 
    const OUString & getTargetURL() const { return m_aTargetURL; }
    void setTargetURL( const OUString & rURL ) { m_aTargetURL = rURL; }
 
    Type getType() const
    { return ( m_aType != NONE ) ? m_aType
                                 : m_aTargetURL.getLength()
                                    ? LINK
                                    : FOLDER; }
    void setType( const Type & rType ) { m_aType = rType; }
 
private:
    OUString m_aName;      // Name (language independent)
    OUString m_aTitle;     // Title (language dependent)
    OUString m_aTargetURL; // Target URL ( links only )
    Type          m_aType;      // Type
};
 
 
class HierarchyContentProvider;
class HierarchyUri;
 
class HierarchyEntry
{
    OUString m_aServiceSpecifier;
    OUString m_aName;
    OUString m_aPath;
    std::mutex m_aMutex;
    css::uno::Reference< css::uno::XComponentContext >     m_xContext;
    css::uno::Reference< css::lang::XMultiServiceFactory > m_xConfigProvider;
    css::uno::Reference< css::container::XHierarchicalNameAccess >
                                                           m_xRootReadAccess;
    css::uno::Reference< css::util::XOfficeInstallationDirectories >
                                                           m_xOfficeInstDirs;
    bool m_bTriedToGetRootReadAccess;
 
private:
    static OUString createPathFromHierarchyURL( const HierarchyUri & rURI );
    css::uno::Reference< css::container::XHierarchicalNameAccess >
    getRootReadAccess();
 
public:
    HierarchyEntry( css::uno::Reference< css::uno::XComponentContext > xContext,
                    HierarchyContentProvider* pProvider,
                    const OUString& rURL );
 
    bool hasData();
 
    bool getData( HierarchyEntryData& rData );
 
    bool setData( const HierarchyEntryData& rData );
 
    bool move( const OUString& rNewURL,
                   const HierarchyEntryData& rData );
 
    bool remove();
 
    // Iteration.
 
    class iterator
    {
    friend class HierarchyEntry;
 
    public:
        iterator() : pos( -1 /* before first */ ) {};
 
        const HierarchyEntryData& operator*();
    private:
        HierarchyEntryData                                     entry;
        css::uno::Reference< css::container::XHierarchicalNameAccess >   dir;
        css::uno::Reference< css::util::XOfficeInstallationDirectories > officeDirs;
        css::uno::Sequence< OUString>                          names;
        sal_Int32                                              pos;
    };
 
    bool first( iterator& it );
    bool next ( iterator& it );
};
 
} // namespace hierarchy_ucp
 
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