# Cppcheck report - LibreOffice: dbaccess/source/ui/control/opendoccontrols.cxx

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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 .
     */

    #include "opendoccontrols.hxx"

    #include <com/sun/star/uno/Sequence.hxx>
    #include <com/sun/star/beans/PropertyValue.hpp>
    #include <com/sun/star/lang/XMultiServiceFactory.hpp>
    #include <com/sun/star/container/XNameAccess.hpp>
    #include <com/sun/star/ui/theModuleUIConfigurationManagerSupplier.hpp>
    #include <com/sun/star/frame/theUICommandDescription.hpp>
    #include <com/sun/star/ui/XUIConfigurationManager.hpp>
    #include <com/sun/star/graphic/XGraphic.hpp>
    #include <com/sun/star/ui/XImageManager.hpp>

    #include <comphelper/processfactory.hxx>
    #include <vcl/graph.hxx>
    #include <vcl/help.hxx>
    #include <unotools/historyoptions.hxx>
    #include <comphelper/sequenceashashmap.hxx>
    #include <tools/urlobj.hxx>
    #include <svl/filenotation.hxx>
    #include <osl/diagnose.h>
    #include <vcl/builder.hxx>

    namespace dbaui
    {

        namespace
        {
            using ::com::sun::star::uno::Reference;
            using ::com::sun::star::uno::Exception;
            using ::com::sun::star::uno::Sequence;
            using ::com::sun::star::uno::UNO_QUERY_THROW;
            using ::com::sun::star::uno::XComponentContext;
            using ::com::sun::star::container::XNameAccess;
            using ::com::sun::star::lang::XMultiServiceFactory;
            using ::com::sun::star::beans::PropertyValue;
            using ::com::sun::star::ui::theModuleUIConfigurationManagerSupplier;
            using ::com::sun::star::ui::XModuleUIConfigurationManagerSupplier;
            using ::com::sun::star::ui::XUIConfigurationManager;
            using ::com::sun::star::ui::XImageManager;
            using ::com::sun::star::frame::theUICommandDescription;
            using ::com::sun::star::graphic::XGraphic;

            OUString GetCommandText( const sal_Char* _pCommandURL, const OUString& _rModuleName )
            {
                OUString sLabel;
                if ( !_pCommandURL || !*_pCommandURL )
                    return sLabel;

                Reference< XNameAccess > xUICommandLabels;
                OUString sCommandURL = OUString::createFromAscii( _pCommandURL );

                try
                {
                    do
                    {
                        // Retrieve popup menu labels
                        Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
                        if ( !xContext.is() )
                            break;

                        Reference< XNameAccess> xNameAccess( theUICommandDescription::get(xContext) );

                        xNameAccess->getByName( _rModuleName ) >>= xUICommandLabels;
                        if ( !xUICommandLabels.is() )
                            break;

                        Sequence< PropertyValue > aProperties;
                        if ( !( xUICommandLabels->getByName(sCommandURL) >>= aProperties ) )
                            break;

                        sal_Int32 nCount( aProperties.getLength() );
                        for ( sal_Int32 i=0; i<nCount; ++i )
                        {
                            OUString sPropertyName( aProperties[i].Name );
                            if ( sPropertyName == "Label" )
                            {
                                aProperties[i].Value >>= sLabel;
                                break;
                            }
                        }
                    }
                    while ( false );
                }
                catch( Exception& rException )
                {
                    (void)rException;
                }

                return sLabel;
            }

            Image GetCommandIcon( const sal_Char* _pCommandURL, const OUString& _rModuleName )
            {
                Image aIcon;
                if ( !_pCommandURL || !*_pCommandURL )
                    return aIcon;

                Reference< XNameAccess > xUICommandLabels;
                OUString sCommandURL = OUString::createFromAscii( _pCommandURL );
                try
                {
                    do
                    {
                        // Retrieve popup menu labels
                        Reference< com::sun::star::uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
                        if ( !xContext.is() )
                            break;

                        Reference< XModuleUIConfigurationManagerSupplier > xSupplier(
                            theModuleUIConfigurationManagerSupplier::get(xContext) );

                        Reference< XUIConfigurationManager > xManager( xSupplier->getUIConfigurationManager( _rModuleName ) );
                        Reference< XImageManager > xImageManager;
                        if ( xManager.is() )
                            xImageManager.set(xManager->getImageManager(), css::uno::UNO_QUERY);
                        if ( !xImageManager.is() )
                            break;

                        Sequence< OUString > aCommandList( &sCommandURL, 1 );
                        Sequence<Reference< XGraphic> > xIconList( xImageManager->getImages( 0, aCommandList ) );
                        if ( !xIconList.hasElements() )
                            break;

                        aIcon = Image(Graphic(xIconList[0]).GetBitmapEx());
                    }
                    while ( false );
                }
                catch ( Exception& rException )
                {
                    (void)rException;
                }

                return aIcon;
            }

        }

        // OpenButton

        OpenDocumentButton::OpenDocumentButton( vcl::Window* _pParent, const sal_Char* _pAsciiModuleName )
            :PushButton( _pParent )
        {
            impl_init( _pAsciiModuleName );
        }

        extern "C" SAL_DLLPUBLIC_EXPORT vcl::Window* SAL_CALL makeOpenDocumentButton( vcl::Window *pParent, VclBuilder::stringmap & )<--- The function 'makeOpenDocumentButton' is never used.
        {
            return new OpenDocumentButton( pParent, "com.sun.star.sdb.OfficeDatabaseDocument" );
        }

        void OpenDocumentButton::impl_init( const sal_Char* _pAsciiModuleName )
        {
            OSL_ENSURE( _pAsciiModuleName, "OpenDocumentButton::impl_init: invalid module name!" );
            m_sModule = OUString::createFromAscii( _pAsciiModuleName );

            // our label should equal the UI text of the "Open" command
            OUString sLabel(GetCommandText(".uno:Open", m_sModule));
            SetText(" " + sLabel.replaceAll("~", OUString()));

            // Place icon left of text and both centered in the button.
            SetModeImage( GetCommandIcon( ".uno:Open", m_sModule ) );
            EnableImageDisplay( true );
            EnableTextDisplay( true );
            SetImageAlign( IMAGEALIGN_LEFT );
            SetStyle( GetStyle() | WB_CENTER );
        }

        // OpenDocumentListBox

        OpenDocumentListBox::OpenDocumentListBox( vcl::Window* _pParent, const sal_Char* _pAsciiModuleName )
            :ListBox( _pParent, WB_BORDER | WB_DROPDOWN )
        {
            impl_init( _pAsciiModuleName );
        }

        extern "C" SAL_DLLPUBLIC_EXPORT vcl::Window* SAL_CALL makeOpenDocumentListBox( vcl::Window *pParent, VclBuilder::stringmap & )<--- The function 'makeOpenDocumentListBox' is never used.
        {
            return new OpenDocumentListBox( pParent, "com.sun.star.sdb.OfficeDatabaseDocument" );
        }

        void OpenDocumentListBox::impl_init( const sal_Char* _pAsciiModuleName )
        {
            OSL_ENSURE( _pAsciiModuleName, "OpenDocumentListBox::impl_init: invalid module name!" );

            Sequence< Sequence< PropertyValue> > aHistory = SvtHistoryOptions().GetList( ePICKLIST );
            Reference< XNameAccess > xFilterFactory;
            xFilterFactory.set(::comphelper::getProcessServiceFactory()->createInstance(
                OUString( "com.sun.star.document.FilterFactory" ) ), css::uno::UNO_QUERY);

            sal_uInt32 nCount = aHistory.getLength();
            for ( sal_uInt32 nItem = 0; nItem < nCount; ++nItem )
            {
                try
                {
                    //  Get the current history item's properties.
                    ::comphelper::SequenceAsHashMap aItemProperties( aHistory[ nItem ] );
                    OUString sURL = aItemProperties.getUnpackedValueOrDefault( HISTORY_PROPERTYNAME_URL, OUString() );
                    OUString sFilter = aItemProperties.getUnpackedValueOrDefault( HISTORY_PROPERTYNAME_FILTER, OUString() );
                    OUString sTitle = aItemProperties.getUnpackedValueOrDefault( HISTORY_PROPERTYNAME_TITLE, OUString() );
                    OUString sPassword = aItemProperties.getUnpackedValueOrDefault( HISTORY_PROPERTYNAME_PASSWORD, OUString() );

                    //  If the entry is an impress file then insert it into the
                    //  history list and the list box.
                    Sequence< PropertyValue > aProps;
                    xFilterFactory->getByName( sFilter ) >>= aProps;

                    ::comphelper::SequenceAsHashMap aFilterProperties( aProps );
                    OUString sDocumentService = aFilterProperties.getUnpackedValueOrDefault(
                        OUString( "DocumentService" ), OUString() );
                    if ( sDocumentService.equalsAscii( _pAsciiModuleName ) )
                    {
                        // yes, it's a Base document
                        INetURLObject aURL;
                        aURL.SetSmartURL( sURL );
                        // The password is set only when it is not empty.
                        if ( !sPassword.isEmpty() )
                            aURL.SetPass( sPassword );

                        if ( sTitle.isEmpty() )
                            sTitle = aURL.getBase( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_UNAMBIGUOUS );

                        OUString sDecodedURL = aURL.GetMainURL( INetURLObject::NO_DECODE );

                        sal_Int32 nPos = InsertEntry( sTitle );
                        m_aURLs.insert( MapIndexToStringPair::value_type( nPos, StringPair( sDecodedURL, sFilter ) ) );
                    }
                }
                catch( Exception& rException )
                {
                    (void)rException;
                }
            }
        }

        OUString OpenDocumentListBox::GetSelectedDocumentURL() const
        {
            OUString sURL;
            sal_Int32 nSelected = GetSelectEntryPos();
            if ( LISTBOX_ENTRY_NOTFOUND != GetSelectEntryPos() )
                sURL = impl_getDocumentAtIndex( nSelected ).first;
            return sURL;
        }

        OUString OpenDocumentListBox::GetSelectedDocumentFilter() const
        {
            OUString sFilter;
            sal_Int32 nSelected = GetSelectEntryPos();
            if ( LISTBOX_ENTRY_NOTFOUND != GetSelectEntryPos() )
                sFilter = impl_getDocumentAtIndex( nSelected ).second;
            return sFilter;
        }

        OpenDocumentListBox::StringPair OpenDocumentListBox::impl_getDocumentAtIndex( sal_uInt16 _nListIndex, bool _bSystemNotation ) const
        {
            MapIndexToStringPair::const_iterator pos = m_aURLs.find( _nListIndex );
            OSL_ENSURE( pos != m_aURLs.end(), "OpenDocumentListBox::impl_getDocumentAtIndex: invalid index!" );

            StringPair aDocumentDescriptor;
            if ( pos != m_aURLs.end() )
            {
                aDocumentDescriptor = pos->second;
                if ( _bSystemNotation && !aDocumentDescriptor.first.isEmpty() )
                {
                    ::svt::OFileNotation aNotation( aDocumentDescriptor.first );
                    aDocumentDescriptor.first = aNotation.get( ::svt::OFileNotation::N_SYSTEM );
                }
            }
            return aDocumentDescriptor;
        }

        void  OpenDocumentListBox::RequestHelp( const HelpEvent& _rHEvt )
        {
            if( !( _rHEvt.GetMode() & HelpEventMode::QUICK ) )
                return;
            if ( !IsEnabled() )
                return;

            Point aRequestPos( ScreenToOutputPixel( _rHEvt.GetMousePosPixel() ) );
            sal_Int32 nItemIndex = LISTBOX_ENTRY_NOTFOUND;
            if ( GetIndexForPoint( aRequestPos, nItemIndex ) != -1 )
            {
                Rectangle aItemRect( GetBoundingRectangle( nItemIndex ) );
                aItemRect = Rectangle(
                    OutputToScreenPixel( aItemRect.TopLeft() ),
                    OutputToScreenPixel( aItemRect.BottomRight() ) );
                OUString sHelpText = impl_getDocumentAtIndex( nItemIndex, true ).first;
                Help::ShowQuickHelp( this, aItemRect, sHelpText, QUICKHELP_LEFT | QUICKHELP_VCENTER );
            }
        }

    } // namespace dbaui

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