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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 <comphelper/processfactory.hxx>
#include <svl/lngmisc.hxx>
#include <svtools/popupmenucontrollerbase.hxx>
#include <unotools/lingucfg.hxx>
#include <vcl/image.hxx>
#include <vcl/menu.hxx>
#include <com/sun/star/frame/theUICommandDescription.hpp>
#include <com/sun/star/linguistic2/LinguServiceManager.hpp>
class ThesaurusMenuController : public svt::PopupMenuControllerBase
{
public:
explicit ThesaurusMenuController( const css::uno::Reference< css::uno::XComponentContext >& rxContext );
virtual ~ThesaurusMenuController();
// XStatusListener
virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& rEvent ) throw ( css::uno::RuntimeException, std::exception ) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName() throw ( css::uno::RuntimeException, std::exception ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() throw ( css::uno::RuntimeException, std::exception ) override;
private:
virtual void impl_setPopupMenu() override;
void getMeanings( std::vector< OUString >& rSynonyms, const OUString& rWord, const css::lang::Locale& rLocale, size_t nMaxSynonms );
OUString getThesImplName( const css::lang::Locale& rLocale ) const;
css::uno::Reference< css::linguistic2::XLinguServiceManager2 > m_xLinguServiceManager;
css::uno::Reference< css::linguistic2::XThesaurus > m_xThesaurus;
OUString m_aLastWord;
};
namespace {
OUString RetrieveLabelFromCommand( const OUString& rCmdURL, const OUString& rModuleName )
{
if ( rCmdURL.isEmpty() || rModuleName.isEmpty() )
return OUString();
css::uno::Any a;
css::uno::Sequence< css::beans::PropertyValue > aPropSeq;
try
{
css::uno::Reference< css::container::XNameAccess > const xNameAccess(
css::frame::theUICommandDescription::get( comphelper::getProcessComponentContext() ), css::uno::UNO_QUERY_THROW );
a = xNameAccess->getByName( rModuleName );
css::uno::Reference< css::container::XNameAccess > xUICommandLabels;
a >>= xUICommandLabels;
a = xUICommandLabels->getByName( rCmdURL );
a >>= aPropSeq;
}
catch ( const css::uno::Exception& )
{
SAL_WARN( "fwk.uielement", "Failed to get label for command " << rCmdURL );
}
OUString aLabel;
for ( const auto& aProp : aPropSeq )
{
if ( aProp.Name == "Label" )
{
aProp.Value >>= aLabel;
}
else if ( aProp.Name == "PopupLabel" )
{
OUString aStr;
if ( ( aProp.Value >>= aStr ) && !aStr.isEmpty() )
return aStr;
}
}
return aLabel;
}
}
ThesaurusMenuController::ThesaurusMenuController( const css::uno::Reference< css::uno::XComponentContext >& rxContext ) :
svt::PopupMenuControllerBase( rxContext ),
m_xLinguServiceManager( css::linguistic2::LinguServiceManager::create( rxContext ) ),
m_xThesaurus( m_xLinguServiceManager->getThesaurus() )
{
}
ThesaurusMenuController::~ThesaurusMenuController()
{
}
void ThesaurusMenuController::statusChanged( const css::frame::FeatureStateEvent& rEvent )
throw ( css::uno::RuntimeException, std::exception )
{
rEvent.State >>= m_aLastWord;
m_xPopupMenu->clear();
if ( rEvent.IsEnabled )
impl_setPopupMenu();
}
void ThesaurusMenuController::impl_setPopupMenu()
{
OUString aText = m_aLastWord.getToken(0, '#');
OUString aIsoLang = m_aLastWord.getToken(1, '#');
if ( aText.isEmpty() || aIsoLang.isEmpty() )
return;
std::vector< OUString > aSynonyms;
css::lang::Locale aLocale = LanguageTag::convertToLocale( aIsoLang );
getMeanings( aSynonyms, aText, aLocale, 7 /*max number of synonyms to retrieve*/ );
VCLXMenu* pAwtMenu = VCLXMenu::GetImplementation( m_xPopupMenu );
Menu* pVCLMenu = pAwtMenu->GetMenu();
pVCLMenu->SetMenuFlags( MenuFlags::NoAutoMnemonics );
if ( aSynonyms.size() > 0 )
{
SvtLinguConfig aCfg;
Image aImage;
OUString aThesImplName( getThesImplName( aLocale ) );
OUString aSynonymsImageUrl( aCfg.GetSynonymsContextImage( aThesImplName ) );
if ( !aThesImplName.isEmpty() && !aSynonymsImageUrl.isEmpty() )
aImage = Image( aSynonymsImageUrl );
for ( const auto& aSynonym : aSynonyms )
{
const sal_uInt16 nId = pVCLMenu->GetItemCount() + 1;
OUString aItemText( linguistic::GetThesaurusReplaceText( aSynonym ) );
pVCLMenu->InsertItem( nId, aItemText );
pVCLMenu->SetItemCommand( nId, ".uno:ThesaurusFromContext?WordReplace:string=" + aItemText );
if ( !aSynonymsImageUrl.isEmpty() )
pVCLMenu->SetItemImage( nId, aImage );
}
pVCLMenu->InsertSeparator();
OUString aThesaurusDialogCmd( ".uno:ThesaurusDialog" );
pVCLMenu->InsertItem( 100, RetrieveLabelFromCommand( aThesaurusDialogCmd, m_aModuleName ) );
pVCLMenu->SetItemCommand( 100, aThesaurusDialogCmd );
}
}
void ThesaurusMenuController::getMeanings( std::vector< OUString >& rSynonyms, const OUString& rWord,
const css::lang::Locale& rLocale, size_t nMaxSynonms )
{
rSynonyms.clear();
if ( m_xThesaurus.is() && m_xThesaurus->hasLocale( rLocale ) && !rWord.isEmpty() && nMaxSynonms > 0 )
{
try
{
const css::uno::Sequence< css::uno::Reference< css::linguistic2::XMeaning > > aMeaningSeq(
m_xThesaurus->queryMeanings( rWord, rLocale, css::uno::Sequence< css::beans::PropertyValue >() ) );
for ( const auto& xMeaning : aMeaningSeq )
{
const css::uno::Sequence< OUString > aSynonymSeq( xMeaning->querySynonyms() );
for ( const auto& aSynonym : aSynonymSeq )
{
rSynonyms.push_back( aSynonym );
if ( rSynonyms.size() == nMaxSynonms )
return;
}
}
}
catch ( const css::uno::Exception& )
{
SAL_WARN( "fwk.uielement", "Failed to get synonyms" );
}
}
}
OUString ThesaurusMenuController::getThesImplName( const css::lang::Locale& rLocale ) const
{
css::uno::Sequence< OUString > aServiceNames =
m_xLinguServiceManager->getConfiguredServices( "com.sun.star.linguistic2.Thesaurus", rLocale );
SAL_WARN_IF( aServiceNames.getLength() > 1, "fwk.uielement", "Only one thesaurus is allowed per locale, but found more!" );
if ( aServiceNames.getLength() == 1 )
return aServiceNames[0];
return OUString();
}
OUString ThesaurusMenuController::getImplementationName()
throw ( css::uno::RuntimeException, std::exception )
{
return OUString( "com.sun.star.comp.framework.ThesaurusMenuController" );
}
css::uno::Sequence< OUString > ThesaurusMenuController::getSupportedServiceNames()
throw ( css::uno::RuntimeException, std::exception )
{
css::uno::Sequence< OUString > aRet( 1 );
aRet[0] = "com.sun.star.frame.PopupMenuController";
return aRet;
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
com_sun_star_comp_framework_ThesaurusMenuController_get_implementation(
css::uno::XComponentContext* xContext,
css::uno::Sequence< css::uno::Any > const & )
{
return cppu::acquire( new ThesaurusMenuController( xContext ) );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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