Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 185 insertions, 0 deletions

diff --git a/framework/source/uielement/thesaurusmenucontroller.cxx b/framework/source/uielement/thesaurusmenucontroller.cxx
new file mode 100644
index 000000000..fb7f3175a
--- /dev/null
+++ b/framework/source/uielement/thesaurusmenucontroller.cxx
@@ -0,0 +1,185 @@
+/* -*- 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 <comphelper/propertyvalue.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <sal/log.hxx>
+#include <svl/lngmisc.hxx>
+#include <svtools/popupmenucontrollerbase.hxx>
+#include <tools/diagnose_ex.h>
+#include <unotools/lingucfg.hxx>
+#include <vcl/commandinfoprovider.hxx>
+
+#include <com/sun/star/graphic/GraphicProvider.hpp>
+#include <com/sun/star/linguistic2/LinguServiceManager.hpp>
+
+namespace {
+
+class ThesaurusMenuController : public svt::PopupMenuControllerBase
+{
+public:
+    explicit ThesaurusMenuController( const css::uno::Reference< css::uno::XComponentContext >& rxContext );
+
+    // XStatusListener
+    virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& rEvent ) override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+private:
+    void fillPopupMenu();
+    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;
+};
+
+}
+
+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() )
+{
+}
+
+void ThesaurusMenuController::statusChanged( const css::frame::FeatureStateEvent& rEvent )
+{
+    rEvent.State >>= m_aLastWord;
+    m_xPopupMenu->clear();
+    if ( rEvent.IsEnabled )
+        fillPopupMenu();
+}
+
+void ThesaurusMenuController::fillPopupMenu()
+{
+    sal_Int32 nIdx{ 0 };
+    OUString aText = m_aLastWord.getToken(0, '#', nIdx);
+    OUString aIsoLang = m_aLastWord.getToken(0, '#', nIdx);
+    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*/ );
+
+    m_xPopupMenu->enableAutoMnemonics(false);
+    if ( aSynonyms.empty() )
+        return;
+
+    SvtLinguConfig aCfg;
+    css::uno::Reference<css::graphic::XGraphic> xGraphic;
+    OUString aThesImplName( getThesImplName( aLocale ) );
+    OUString aSynonymsImageUrl( aCfg.GetSynonymsContextImage( aThesImplName ) );
+    if (!aThesImplName.isEmpty() && !aSynonymsImageUrl.isEmpty())
+    {
+        try
+        {
+            css::uno::Reference<css::uno::XComponentContext> xContext(::comphelper::getProcessComponentContext());
+            css::uno::Reference<css::graphic::XGraphicProvider> xProvider(css::graphic::GraphicProvider::create(xContext));
+            xGraphic = xProvider->queryGraphic({ comphelper::makePropertyValue("URL", aSynonymsImageUrl) });
+        }
+        catch (const css::uno::Exception&)
+        {
+            DBG_UNHANDLED_EXCEPTION("fwk");
+        }
+    }
+
+    sal_uInt16 nId = 1;
+    for ( const auto& aSynonym : aSynonyms )
+    {
+        OUString aItemText( linguistic::GetThesaurusReplaceText( aSynonym ) );
+        m_xPopupMenu->insertItem(nId, aItemText, 0, -1);
+        m_xPopupMenu->setCommand(nId, ".uno:ThesaurusFromContext?WordReplace:string=" + aItemText);
+
+        if (xGraphic.is())
+            m_xPopupMenu->setItemImage(nId, xGraphic, false);
+
+        nId++;
+    }
+
+    m_xPopupMenu->insertSeparator(-1);
+    OUString aThesaurusDialogCmd( ".uno:ThesaurusDialog" );
+    auto aProperties = vcl::CommandInfoProvider::GetCommandProperties(aThesaurusDialogCmd, m_aModuleName);
+    m_xPopupMenu->insertItem(nId, vcl::CommandInfoProvider::GetPopupLabelForCommand(aProperties), 0, -1);
+    m_xPopupMenu->setCommand(nId, 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) )
+        return;
+
+    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()
+{
+    return "com.sun.star.comp.framework.ThesaurusMenuController";
+}
+
+css::uno::Sequence< OUString > ThesaurusMenuController::getSupportedServiceNames()
+{
+    return { "com.sun.star.frame.PopupMenuController" };
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+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: */