    /* -*- 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 .
     */
    #include <DefaultInspection.hxx>
    #include <com/sun/star/ucb/AlreadyInitializedException.hpp>
    #include <com/sun/star/lang/IllegalArgumentException.hpp>
    #include <strings.hrc>
    #include <core_resource.hxx>
    #include <helpids.h>
    #include <cppuhelper/supportsservice.hxx>
    #include <rtl/ustrbuf.hxx>
    #include <tools/debug.hxx>
    #include <metadata.hxx>
    #include <tools/urlobj.hxx>

    namespace rptui
    {
        OUString HelpIdUrl::getHelpURL( const OString& sHelpId )
        {
            OUString aTmp( OStringToOUString(sHelpId, RTL_TEXTENCODING_UTF8) );
            DBG_ASSERT( INetURLObject( aTmp ).GetProtocol() == INetProtocol::NotValid, "Wrong HelpId!" );
            return INET_HID_SCHEME + aTmp;
        }

        using namespace com::sun::star::uno;
        using namespace com::sun::star;
        using com::sun::star::inspection::PropertyCategoryDescriptor;

        //= DefaultComponentInspectorModel

        DefaultComponentInspectorModel::DefaultComponentInspectorModel( const Reference< XComponentContext >& _rxContext)
            :m_xContext( _rxContext )
            ,m_bConstructed( false )
            ,m_bHasHelpSection( false )
            ,m_bIsReadOnly(false)
            ,m_nMinHelpTextLines( 3 )
            ,m_nMaxHelpTextLines( 8 )
        {
        }

        DefaultComponentInspectorModel::~DefaultComponentInspectorModel()
        {
        }

        OUString SAL_CALL DefaultComponentInspectorModel::getImplementationName(  )
        {
            return getImplementationName_Static();
        }

        sal_Bool SAL_CALL DefaultComponentInspectorModel::supportsService( const OUString& ServiceName )
        {
            return cppu::supportsService(this, ServiceName);
        }

        Sequence< OUString > SAL_CALL DefaultComponentInspectorModel::getSupportedServiceNames(  )
        {
            return getSupportedServiceNames_static();
        }

        OUString DefaultComponentInspectorModel::getImplementationName_Static(  )
        {
            return OUString("com.sun.star.comp.report.DefaultComponentInspectorModel");
        }

        Sequence< OUString > DefaultComponentInspectorModel::getSupportedServiceNames_static(  )
        {
            Sequence< OUString > aSupported { "com.sun.star.report.inspection.DefaultComponentInspectorModel" };
            return aSupported;
        }

        Reference< XInterface > DefaultComponentInspectorModel::create( const Reference< XComponentContext >& _rxContext )
        {
            return *(new DefaultComponentInspectorModel( _rxContext ));
        }

        Sequence< Any > SAL_CALL DefaultComponentInspectorModel::getHandlerFactories()
        {
            ::osl::MutexGuard aGuard( m_aMutex );

            // service names for all our handlers
            const struct
            {
                const sal_Char* serviceName;
            } aFactories[] = {

                { "com.sun.star.report.inspection.ReportComponentHandler"},
                { "com.sun.star.form.inspection.EditPropertyHandler"},
                { "com.sun.star.report.inspection.DataProviderHandler"},
                { "com.sun.star.report.inspection.GeometryHandler"}

                // generic virtual edit properties

            };

            const size_t nFactories = SAL_N_ELEMENTS( aFactories );
            Sequence< Any > aReturn( nFactories );
            Any* pReturn = aReturn.getArray();
            for (const auto& rFactory : aFactories)
            {
                *pReturn++ <<= OUString::createFromAscii( rFactory.serviceName );
            }

            return aReturn;
        }

        sal_Bool SAL_CALL DefaultComponentInspectorModel::getHasHelpSection()
        {
            ::osl::MutexGuard aGuard(m_aMutex);
            return m_bHasHelpSection;
        }

        ::sal_Int32 SAL_CALL DefaultComponentInspectorModel::getMinHelpTextLines()
        {
            ::osl::MutexGuard aGuard(m_aMutex);
            return m_nMinHelpTextLines;
        }

        sal_Bool SAL_CALL DefaultComponentInspectorModel::getIsReadOnly()
        {
            ::osl::MutexGuard aGuard(m_aMutex);
            return m_bIsReadOnly;
        }

        void SAL_CALL DefaultComponentInspectorModel::setIsReadOnly( sal_Bool _isreadonly )
        {
            ::osl::MutexGuard aGuard(m_aMutex);
            m_bIsReadOnly = _isreadonly;
        }

        ::sal_Int32 SAL_CALL DefaultComponentInspectorModel::getMaxHelpTextLines()
        {
            ::osl::MutexGuard aGuard(m_aMutex);
            return m_nMaxHelpTextLines;
        }

        void SAL_CALL DefaultComponentInspectorModel::initialize( const Sequence< Any >& _arguments )
        {
            ::osl::MutexGuard aGuard(m_aMutex);
            if ( m_bConstructed )
                throw ucb::AlreadyInitializedException();

            if ( !_arguments.hasElements() )
            {   // constructor: "createDefault()"
                m_bConstructed = true;
                return;
            }

            sal_Int32 nMinHelpTextLines( 0 ), nMaxHelpTextLines( 0 );
            if ( _arguments.getLength() == 2 )
            {   // constructor: "createWithHelpSection( long, long )"
                if ( !( _arguments[0] >>= nMinHelpTextLines ) || !( _arguments[1] >>= nMaxHelpTextLines ) )
                    throw lang::IllegalArgumentException( OUString(), *this, 0 );
                createWithHelpSection( nMinHelpTextLines, nMaxHelpTextLines );
                return;
            }

            throw lang::IllegalArgumentException( OUString(), *this, 0 );
        }

        void DefaultComponentInspectorModel::createWithHelpSection( sal_Int32 _nMinHelpTextLines, sal_Int32 _nMaxHelpTextLines )
        {
            if ( ( _nMinHelpTextLines <= 0 ) || ( _nMaxHelpTextLines <= 0 ) || ( _nMinHelpTextLines > _nMaxHelpTextLines ) )
                throw lang::IllegalArgumentException( OUString(), *this, 0 );

            m_bHasHelpSection = true;
            m_nMinHelpTextLines = _nMinHelpTextLines;
            m_nMaxHelpTextLines = _nMaxHelpTextLines;
            m_bConstructed = true;
        }

        Sequence< PropertyCategoryDescriptor > SAL_CALL DefaultComponentInspectorModel::describeCategories(  )
        {
            ::osl::MutexGuard aGuard( m_aMutex );

            const struct
            {
                const sal_Char* programmaticName;
                const char* uiNameResId;
                OString    helpId;
            } aCategories[] = {
                { "General",    RID_STR_PROPPAGE_DEFAULT,   HID_RPT_PROPDLG_TAB_GENERAL },
                { "Data",       RID_STR_PROPPAGE_DATA,      HID_RPT_PROPDLG_TAB_DATA },
            };

            const size_t nCategories = SAL_N_ELEMENTS( aCategories );
            Sequence< PropertyCategoryDescriptor > aReturn( nCategories );
            PropertyCategoryDescriptor* pReturn = aReturn.getArray();
            for ( size_t i=0; i<nCategories; ++i, ++pReturn )
            {
                pReturn->ProgrammaticName = OUString::createFromAscii( aCategories[i].programmaticName );
                pReturn->UIName = RptResId( aCategories[i].uiNameResId );
                pReturn->HelpURL = HelpIdUrl::getHelpURL( aCategories[i].helpId );
            }

            return aReturn;
        }

        ::sal_Int32 SAL_CALL DefaultComponentInspectorModel::getPropertyOrderIndex( const OUString& _rPropertyName )
        {
            ::osl::MutexGuard aGuard(m_aMutex);
            const sal_Int32 nPropertyId( OPropertyInfoService::getPropertyId( _rPropertyName ) );
            if ( nPropertyId != -1 )
                return nPropertyId;

            if ( !m_xComponent.is() )
                try
                {
                    m_xComponent.set(m_xContext->getServiceManager()->createInstanceWithContext("com.sun.star.form.inspection.DefaultFormComponentInspectorModel",m_xContext),UNO_QUERY_THROW);
                }
                catch(const Exception &)
                {
                    return 0;
                }

            return m_xComponent->getPropertyOrderIndex(_rPropertyName);
        }

    } // namespace rptui

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V1019 Compound assignment expression '_arguments[1] >>= nMaxHelpTextLines' is used inside condition.