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Diffstat (limited to 'framework/source/uielement/langselectionmenucontroller.cxx')
| -rw-r--r-- | framework/source/uielement/langselectionmenucontroller.cxx | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/framework/source/uielement/langselectionmenucontroller.cxx b/framework/source/uielement/langselectionmenucontroller.cxx new file mode 100644 index 000000000..a0e60acd8 --- /dev/null +++ b/framework/source/uielement/langselectionmenucontroller.cxx @@ -0,0 +1,285 @@ +/* -*- 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 <uielement/langselectionmenucontroller.hxx> + +#include <services.h> + +#include <com/sun/star/frame/XDispatchProvider.hpp> +#include <com/sun/star/util/XURLTransformer.hpp> + +#include <toolkit/awt/vclxmenu.hxx> +#include <vcl/menu.hxx> +#include <vcl/svapp.hxx> + +#include <svl/languageoptions.hxx> +#include <svtools/langtab.hxx> +#include <classes/fwkresid.hxx> + +#include <strings.hrc> + +#include <helper/mischelper.hxx> +#include <osl/mutex.hxx> + +#include <map> +#include <set> + +// Defines + +using namespace ::com::sun::star; +using namespace com::sun::star::uno; +using namespace com::sun::star::lang; +using namespace com::sun::star::frame; +using namespace com::sun::star::beans; +using namespace com::sun::star::util; + +namespace framework +{ + +DEFINE_XSERVICEINFO_MULTISERVICE_2 ( LanguageSelectionMenuController , + OWeakObject , + SERVICENAME_POPUPMENUCONTROLLER , + IMPLEMENTATIONNAME_LANGUAGESELECTIONMENUCONTROLLER + ) + +DEFINE_INIT_SERVICE ( LanguageSelectionMenuController, {} ) + +LanguageSelectionMenuController::LanguageSelectionMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) + : svt::PopupMenuControllerBase(xContext) + , m_bShowMenu(true) + , m_nScriptType(SvtScriptType::LATIN | SvtScriptType::ASIAN | SvtScriptType::COMPLEX) + , m_aLangGuessHelper(xContext) +{ +} + +LanguageSelectionMenuController::~LanguageSelectionMenuController() +{ +} + +// XEventListener +void SAL_CALL LanguageSelectionMenuController::disposing( const EventObject& ) +{ + Reference< css::awt::XMenuListener > xHolder(static_cast<OWeakObject *>(this), UNO_QUERY ); + + osl::MutexGuard aLock( m_aMutex ); + m_xFrame.clear(); + m_xDispatch.clear(); + m_xLanguageDispatch.clear(); + + if ( m_xPopupMenu.is() ) + m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(static_cast<OWeakObject *>(this), UNO_QUERY )); + m_xPopupMenu.clear(); +} + +// XStatusListener +void SAL_CALL LanguageSelectionMenuController::statusChanged( const FeatureStateEvent& Event ) +{ + SolarMutexGuard aSolarMutexGuard; + + if (rBHelper.bDisposed || rBHelper.bInDispose) + return; + + m_bShowMenu = true; + m_nScriptType = SvtScriptType::LATIN | SvtScriptType::ASIAN | SvtScriptType::COMPLEX; //set the default value + + Sequence< OUString > aSeq; + + if ( Event.State >>= aSeq ) + { + if ( aSeq.getLength() == 4 ) + { + // Retrieve all other values from the sequence and + // store it members! + m_aCurLang = aSeq[0]; + m_nScriptType = static_cast< SvtScriptType >(aSeq[1].toInt32()); + m_aKeyboardLang = aSeq[2]; + m_aGuessedTextLang = aSeq[3]; + } + } + else if ( !Event.State.hasValue() ) + { + m_bShowMenu = false; // no language -> no sub-menu entries -> disable menu + } +} + +// XPopupMenuController +void LanguageSelectionMenuController::impl_setPopupMenu() +{ + Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY ); + + css::util::URL aTargetURL; + + // Register for language updates + aTargetURL.Complete = m_aLangStatusCommandURL; + m_xURLTransformer->parseStrict( aTargetURL ); + m_xLanguageDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 ); + + // Register for setting languages and opening language dialog + aTargetURL.Complete = m_aMenuCommandURL_Lang; + m_xURLTransformer->parseStrict( aTargetURL ); + m_xMenuDispatch_Lang = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 ); + + // Register for opening character dialog + aTargetURL.Complete = m_aMenuCommandURL_Font; + m_xURLTransformer->parseStrict( aTargetURL ); + m_xMenuDispatch_Font = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 ); + + // Register for opening character dialog with preselected paragraph + aTargetURL.Complete = m_aMenuCommandURL_CharDlgForParagraph; + m_xURLTransformer->parseStrict( aTargetURL ); + m_xMenuDispatch_CharDlgForParagraph = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 ); +} + +void LanguageSelectionMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu , const Mode eMode ) +{ + VCLXPopupMenu* pVCLPopupMenu = static_cast<VCLXPopupMenu *>(comphelper::getUnoTunnelImplementation<VCLXMenu>( rPopupMenu )); + PopupMenu* pPopupMenu = nullptr; + + SolarMutexGuard aSolarMutexGuard; + + resetPopupMenu( rPopupMenu ); + if (!m_bShowMenu) + return; + + if ( pVCLPopupMenu ) + pPopupMenu = static_cast<PopupMenu *>(pVCLPopupMenu->GetMenu()); + + OUString aCmd_Dialog; + OUString aCmd_Language; + if( eMode == MODE_SetLanguageSelectionMenu ) + { + aCmd_Dialog += ".uno:FontDialog?Page:string=font"; + aCmd_Language += ".uno:LanguageStatus?Language:string=Current_"; + } + else if ( eMode == MODE_SetLanguageParagraphMenu ) + { + aCmd_Dialog += ".uno:FontDialogForParagraph"; + aCmd_Language += ".uno:LanguageStatus?Language:string=Paragraph_"; + } + else if ( eMode == MODE_SetLanguageAllTextMenu ) + { + aCmd_Dialog += ".uno:LanguageStatus?Language:string=*"; + aCmd_Language += ".uno:LanguageStatus?Language:string=Default_"; + } + + // get languages to be displayed in the menu + std::set< OUString > aLangItems; + FillLangItems( aLangItems, m_xFrame, m_aLangGuessHelper, + m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedTextLang ); + + // now add menu entries + // the different menus purpose will be handled by the different string + // for aCmd_Dialog and aCmd_Language + + sal_Int16 nItemId = 1; // in this control the item id is not important for executing the command + const OUString sAsterisk("*"); // multiple languages in current selection + const OUString sNone( SvtLanguageTable::GetLanguageString( LANGUAGE_NONE )); + for (auto const& langItem : aLangItems) + { + if (langItem != sNone && + langItem != sAsterisk && + !langItem.isEmpty()) // 'no language found' from language guessing + { + pPopupMenu->InsertItem( nItemId, langItem); + OUString aCmd = aCmd_Language + langItem; + pPopupMenu->SetItemCommand( nItemId, aCmd ); + if (langItem == m_aCurLang && eMode == MODE_SetLanguageSelectionMenu ) + { + //make a sign for the current language + pPopupMenu->CheckItem( nItemId ); + } + ++nItemId; + } + } + + // entry for LANGUAGE_NONE + ++nItemId; + pPopupMenu->InsertItem( nItemId, FwkResId(STR_LANGSTATUS_NONE) ); + OUString aCmd = aCmd_Language + "LANGUAGE_NONE"; + pPopupMenu->SetItemCommand( nItemId, aCmd ); + + // entry for 'Reset to default language' + ++nItemId; + pPopupMenu->InsertItem( nItemId, FwkResId(STR_RESET_TO_DEFAULT_LANGUAGE) ); + aCmd = aCmd_Language + "RESET_LANGUAGES"; + pPopupMenu->SetItemCommand( nItemId, aCmd ); + + // entry for opening the Format/Character dialog + ++nItemId; + pPopupMenu->InsertItem( nItemId, FwkResId(STR_LANGSTATUS_MORE)); + pPopupMenu->SetItemCommand( nItemId, aCmd_Dialog ); +} + +void SAL_CALL LanguageSelectionMenuController::updatePopupMenu() +{ + svt::PopupMenuControllerBase::updatePopupMenu(); + + // Force status update to get information about the current languages + osl::ClearableMutexGuard aLock( m_aMutex ); + Reference< XDispatch > xDispatch( m_xLanguageDispatch ); + css::util::URL aTargetURL; + aTargetURL.Complete = m_aLangStatusCommandURL; + m_xURLTransformer->parseStrict( aTargetURL ); + aLock.clear(); + + if ( xDispatch.is() ) + { + xDispatch->addStatusListener( static_cast< XStatusListener* >(this), aTargetURL ); + xDispatch->removeStatusListener( static_cast< XStatusListener* >(this), aTargetURL ); + } + + // TODO: Fill menu with the information retrieved by the status update + + if ( m_aCommandURL == ".uno:SetLanguageSelectionMenu" ) + { + fillPopupMenu(m_xPopupMenu, MODE_SetLanguageSelectionMenu ); + } + else if ( m_aCommandURL == ".uno:SetLanguageParagraphMenu" ) + { + fillPopupMenu(m_xPopupMenu, MODE_SetLanguageParagraphMenu ); + } + else if ( m_aCommandURL == ".uno:SetLanguageAllTextMenu" ) + { + fillPopupMenu(m_xPopupMenu, MODE_SetLanguageAllTextMenu ); + } +} + +// XInitialization +void SAL_CALL LanguageSelectionMenuController::initialize( const Sequence< Any >& aArguments ) +{ + osl::MutexGuard aLock( m_aMutex ); + + bool bInitalized( m_bInitialized ); + if ( !bInitalized ) + { + svt::PopupMenuControllerBase::initialize(aArguments); + + if ( m_bInitialized ) + { + m_aLangStatusCommandURL = ".uno:LanguageStatus"; + m_aMenuCommandURL_Lang = m_aLangStatusCommandURL; + m_aMenuCommandURL_Font = ".uno:FontDialog"; + m_aMenuCommandURL_CharDlgForParagraph = ".uno:FontDialogForParagraph"; + } + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |