LCOV - code coverage report
Current view: top level - framework/source/uielement - langselectionmenucontroller.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 8 149 5.4 %
Date: 2015-06-13 12:38:46 Functions: 10 18 55.6 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <uielement/langselectionmenucontroller.hxx>
      21             : 
      22             : #include "services.h"
      23             : 
      24             : #include <com/sun/star/awt/XDevice.hpp>
      25             : #include <com/sun/star/beans/PropertyValue.hpp>
      26             : #include <com/sun/star/awt/MenuItemStyle.hpp>
      27             : #include <com/sun/star/frame/XDispatchProvider.hpp>
      28             : 
      29             : #include <vcl/menu.hxx>
      30             : #include <vcl/svapp.hxx>
      31             : #include <vcl/i18nhelp.hxx>
      32             : #include <rtl/ustrbuf.hxx>
      33             : #include <vcl/mnemonic.hxx>
      34             : #include <comphelper/processfactory.hxx>
      35             : 
      36             : #include <com/sun/star/document/XDocumentLanguages.hpp>
      37             : #include <com/sun/star/frame/XPopupMenuController.hpp>
      38             : #include <com/sun/star/linguistic2/XLanguageGuessing.hpp>
      39             : 
      40             : #include <i18nlangtag/mslangid.hxx>
      41             : #include <svl/languageoptions.hxx>
      42             : #include <svtools/langtab.hxx>
      43             : #include <classes/fwlresid.hxx>
      44             : 
      45             : #include <classes/resource.hrc>
      46             : 
      47             : #include "helper/mischelper.hxx"
      48             : #include <osl/mutex.hxx>
      49             : 
      50             : #include <map>
      51             : #include <set>
      52             : 
      53             : //  Defines
      54             : 
      55             : using namespace ::com::sun::star;
      56             : using namespace com::sun::star::uno;
      57             : using namespace com::sun::star::lang;
      58             : using namespace com::sun::star::frame;
      59             : using namespace com::sun::star::beans;
      60             : using namespace com::sun::star::util;
      61             : 
      62             : namespace framework
      63             : {
      64             : 
      65          12 : DEFINE_XSERVICEINFO_MULTISERVICE_2      (   LanguageSelectionMenuController         ,
      66             :                                             OWeakObject                             ,
      67             :                                             SERVICENAME_POPUPMENUCONTROLLER         ,
      68             :                                             IMPLEMENTATIONNAME_LANGUAGESELECTIONMENUCONTROLLER
      69             :                                         )
      70             : 
      71           1 : DEFINE_INIT_SERVICE                     (   LanguageSelectionMenuController, {} )
      72             : 
      73           1 : LanguageSelectionMenuController::LanguageSelectionMenuController( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext )
      74             :     : svt::PopupMenuControllerBase(xContext)
      75             :     , m_bShowMenu(true)
      76           2 :     , m_nScriptType(SvtScriptType::LATIN | SvtScriptType::ASIAN | SvtScriptType::COMPLEX)
      77           3 :     , m_aLangGuessHelper(xContext)
      78             : {
      79           1 : }
      80             : 
      81           2 : LanguageSelectionMenuController::~LanguageSelectionMenuController()
      82             : {
      83           2 : }
      84             : 
      85             : // XEventListener
      86           0 : void SAL_CALL LanguageSelectionMenuController::disposing( const EventObject& ) throw ( RuntimeException, std::exception )
      87             : {
      88           0 :     Reference< css::awt::XMenuListener > xHolder(static_cast<OWeakObject *>(this), UNO_QUERY );
      89             : 
      90           0 :     osl::MutexGuard aLock( m_aMutex );
      91           0 :     m_xFrame.clear();
      92           0 :     m_xDispatch.clear();
      93           0 :     m_xLanguageDispatch.clear();
      94             : 
      95           0 :     if ( m_xPopupMenu.is() )
      96           0 :         m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(static_cast<OWeakObject *>(this), UNO_QUERY ));
      97           0 :     m_xPopupMenu.clear();
      98           0 : }
      99             : 
     100             : // XStatusListener
     101           0 : void SAL_CALL LanguageSelectionMenuController::statusChanged( const FeatureStateEvent& Event ) throw ( RuntimeException, std::exception )
     102             : {
     103           0 :     SolarMutexGuard aSolarMutexGuard;
     104             : 
     105           0 :     if (rBHelper.bDisposed || rBHelper.bInDispose)
     106           0 :         return;
     107             : 
     108           0 :     m_bShowMenu = true;
     109           0 :     m_nScriptType = SvtScriptType::LATIN | SvtScriptType::ASIAN | SvtScriptType::COMPLEX;  //set the default value
     110             : 
     111           0 :     Sequence< OUString > aSeq;
     112             : 
     113           0 :     if ( Event.State >>= aSeq )
     114             :     {
     115           0 :         if ( aSeq.getLength() == 4 )
     116             :         {
     117             :             // Retrieve all other values from the sequence and
     118             :             // store it members!
     119           0 :             m_aCurLang          = aSeq[0];
     120           0 :             m_nScriptType       = static_cast< SvtScriptType >(aSeq[1].toInt32());
     121           0 :             m_aKeyboardLang     = aSeq[2];
     122           0 :             m_aGuessedTextLang  = aSeq[3];
     123             :         }
     124             :     }
     125           0 :     else if ( !Event.State.hasValue() )
     126             :     {
     127           0 :         m_bShowMenu = false;    // no language -> no sub-menu entries -> disable menu
     128           0 :     }
     129             : }
     130             : 
     131             : // XMenuListener
     132           0 : void LanguageSelectionMenuController::impl_select(const Reference< XDispatch >& _xDispatch,const ::com::sun::star::util::URL& aTargetURL)
     133             : {
     134           0 :     Reference< XDispatch > xDispatch = _xDispatch;
     135             : 
     136           0 :     if ( aTargetURL.Complete == m_aMenuCommandURL_Font )
     137             :     {   //open format/character dialog for current selection
     138           0 :         xDispatch = m_xMenuDispatch_Font;
     139             :     }
     140           0 :     else if ( aTargetURL.Complete == m_aMenuCommandURL_Lang )
     141             :     {   //open language tab-page in tools/options dialog
     142           0 :         xDispatch = m_xMenuDispatch_Lang;
     143             :     }
     144           0 :     else if ( aTargetURL.Complete == m_aMenuCommandURL_CharDlgForParagraph )
     145             :     {   //open format/character dialog for current selection
     146           0 :         xDispatch = m_xMenuDispatch_CharDlgForParagraph;
     147             :     }
     148             : 
     149           0 :     if ( !xDispatch.is() )
     150             :     {
     151           0 :         Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
     152           0 :         if ( xDispatchProvider.is() )
     153           0 :             xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
     154             :     }
     155             : 
     156           0 :     if ( xDispatch.is() )
     157             :     {
     158           0 :         Sequence<PropertyValue>      aArgs;
     159           0 :         xDispatch->dispatch( aTargetURL, aArgs );
     160           0 :     }
     161           0 : }
     162             : 
     163             : // XPopupMenuController
     164           0 : void LanguageSelectionMenuController::impl_setPopupMenu()
     165             : {
     166           0 :     Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
     167             : 
     168           0 :     com::sun::star::util::URL aTargetURL;
     169             : 
     170             :     // Register for language updates
     171           0 :     aTargetURL.Complete = m_aLangStatusCommandURL;
     172           0 :     m_xURLTransformer->parseStrict( aTargetURL );
     173           0 :     m_xLanguageDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
     174             : 
     175             :     // Register for setting languages and opening language dialog
     176           0 :     aTargetURL.Complete = m_aMenuCommandURL_Lang;
     177           0 :     m_xURLTransformer->parseStrict( aTargetURL );
     178           0 :     m_xMenuDispatch_Lang = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
     179             : 
     180             :     // Register for opening character dialog
     181           0 :     aTargetURL.Complete = m_aMenuCommandURL_Font;
     182           0 :     m_xURLTransformer->parseStrict( aTargetURL );
     183           0 :     m_xMenuDispatch_Font = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
     184             : 
     185             :     // Register for opening character dialog with preselected paragraph
     186           0 :     aTargetURL.Complete = m_aMenuCommandURL_CharDlgForParagraph;
     187           0 :     m_xURLTransformer->parseStrict( aTargetURL );
     188           0 :     m_xMenuDispatch_CharDlgForParagraph = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
     189           0 : }
     190             : 
     191           0 : void LanguageSelectionMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu , const Mode eMode )
     192             : {
     193           0 :     VCLXPopupMenu* pVCLPopupMenu = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
     194           0 :     PopupMenu*     pPopupMenu    = 0;
     195             : 
     196           0 :     SolarMutexGuard aSolarMutexGuard;
     197             : 
     198           0 :     resetPopupMenu( rPopupMenu );
     199           0 :     if (!m_bShowMenu)
     200           0 :         return;
     201             : 
     202           0 :     if ( pVCLPopupMenu )
     203           0 :         pPopupMenu = static_cast<PopupMenu *>(pVCLPopupMenu->GetMenu());
     204             : 
     205           0 :     OUString aCmd;
     206           0 :     OUString aCmd_Dialog;
     207           0 :     OUString aCmd_Language;
     208           0 :     if( eMode == MODE_SetLanguageSelectionMenu )
     209             :     {
     210           0 :         aCmd_Dialog += ".uno:FontDialog?Page:string=font";
     211           0 :         aCmd_Language += ".uno:LanguageStatus?Language:string=Current_";
     212             :     }
     213           0 :     else if ( eMode == MODE_SetLanguageParagraphMenu )
     214             :     {
     215           0 :         aCmd_Dialog += ".uno:FontDialogForParagraph";
     216           0 :         aCmd_Language += ".uno:LanguageStatus?Language:string=Paragraph_";
     217             :     }
     218           0 :     else if ( eMode == MODE_SetLanguageAllTextMenu )
     219             :     {
     220           0 :         aCmd_Dialog += ".uno:LanguageStatus?Language:string=*";
     221           0 :         aCmd_Language += ".uno:LanguageStatus?Language:string=Default_";
     222             :     }
     223             : 
     224             :     // get languages to be displayed in the menu
     225           0 :     std::set< OUString > aLangItems;
     226             :     FillLangItems( aLangItems, m_xFrame, m_aLangGuessHelper,
     227           0 :             m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedTextLang );
     228             : 
     229             :     // now add menu entries
     230             :     // the different menus purpose will be handled by the different string
     231             :     // for aCmd_Dialog and aCmd_Language
     232             : 
     233           0 :     sal_Int16 nItemId = 1;  // in this control the item id is not important for executing the command
     234           0 :     const OUString sAsterisk("*");  // multiple languages in current selection
     235           0 :     const OUString sEmpty;  // 'no language found' from language guessing
     236           0 :     const OUString sNone( SvtLanguageTable::GetLanguageString( LANGUAGE_NONE ));
     237           0 :     std::set< OUString >::const_iterator it;
     238           0 :     for (it = aLangItems.begin(); it != aLangItems.end(); ++it)
     239             :     {
     240           0 :         const OUString & rStr( *it );
     241           0 :         if (rStr != sNone &&
     242           0 :             rStr != sAsterisk &&
     243           0 :             rStr != sEmpty)
     244             :         {
     245           0 :             pPopupMenu->InsertItem( nItemId, rStr );
     246           0 :             aCmd = aCmd_Language;
     247           0 :             aCmd += rStr;
     248           0 :             pPopupMenu->SetItemCommand( nItemId, aCmd );
     249           0 :             if (rStr == m_aCurLang && eMode == MODE_SetLanguageSelectionMenu )
     250             :             {
     251             :                 //make a sign for the current language
     252           0 :                 pPopupMenu->CheckItem( nItemId, true );
     253             :             }
     254           0 :             ++nItemId;
     255             :         }
     256             :     }
     257             : 
     258             :     // entry for LANGUAGE_NONE
     259           0 :     ++nItemId;
     260           0 :     pPopupMenu->InsertItem( nItemId, FwlResId(STR_LANGSTATUS_NONE).toString() );
     261           0 :     aCmd = aCmd_Language + "LANGUAGE_NONE";
     262           0 :     pPopupMenu->SetItemCommand( nItemId, aCmd );
     263             : 
     264             :     // entry for 'Reset to default language'
     265           0 :     ++nItemId;
     266           0 :     pPopupMenu->InsertItem( nItemId, FwlResId(STR_RESET_TO_DEFAULT_LANGUAGE).toString() );
     267           0 :     aCmd = aCmd_Language + "RESET_LANGUAGES";
     268           0 :     pPopupMenu->SetItemCommand( nItemId, aCmd );
     269             : 
     270             :     // entry for opening the Format/Character dialog
     271           0 :     ++nItemId;
     272           0 :     pPopupMenu->InsertItem( nItemId, FwlResId(STR_LANGSTATUS_MORE).toString());
     273           0 :     pPopupMenu->SetItemCommand( nItemId, aCmd_Dialog );
     274             : }
     275             : 
     276           0 : void SAL_CALL LanguageSelectionMenuController::updatePopupMenu() throw ( ::com::sun::star::uno::RuntimeException, std::exception )
     277             : {
     278           0 :     svt::PopupMenuControllerBase::updatePopupMenu();
     279             : 
     280             :     // Force status update to get information about the current languages
     281           0 :     osl::ClearableMutexGuard aLock( m_aMutex );
     282           0 :     Reference< XDispatch > xDispatch( m_xLanguageDispatch );
     283           0 :     com::sun::star::util::URL aTargetURL;
     284           0 :     aTargetURL.Complete = m_aLangStatusCommandURL;
     285           0 :     m_xURLTransformer->parseStrict( aTargetURL );
     286           0 :     aLock.clear();
     287             : 
     288           0 :     if ( xDispatch.is() )
     289             :     {
     290           0 :         xDispatch->addStatusListener( (static_cast< XStatusListener* >(this)), aTargetURL );
     291           0 :         xDispatch->removeStatusListener( (static_cast< XStatusListener* >(this)), aTargetURL );
     292             :     }
     293             : 
     294             :     // TODO: Fill menu with the information retrieved by the status update
     295             : 
     296           0 :     if ( m_aCommandURL == ".uno:SetLanguageSelectionMenu" )
     297             :     {
     298           0 :         fillPopupMenu(m_xPopupMenu, MODE_SetLanguageSelectionMenu );
     299             :     }
     300           0 :     else if ( m_aCommandURL == ".uno:SetLanguageParagraphMenu" )
     301             :     {
     302           0 :         fillPopupMenu(m_xPopupMenu, MODE_SetLanguageParagraphMenu );
     303             :     }
     304           0 :     else if ( m_aCommandURL == ".uno:SetLanguageAllTextMenu" )
     305             :     {
     306           0 :         fillPopupMenu(m_xPopupMenu, MODE_SetLanguageAllTextMenu );
     307           0 :     }
     308           0 : }
     309             : 
     310             : // XInitialization
     311           0 : void SAL_CALL LanguageSelectionMenuController::initialize( const Sequence< Any >& aArguments ) throw ( Exception, RuntimeException, std::exception )
     312             : {
     313           0 :     osl::MutexGuard aLock( m_aMutex );
     314             : 
     315           0 :     bool bInitalized( m_bInitialized );
     316           0 :     if ( !bInitalized )
     317             :     {
     318           0 :         svt::PopupMenuControllerBase::initialize(aArguments);
     319             : 
     320           0 :         if ( m_bInitialized )
     321             :         {
     322           0 :             m_aLangStatusCommandURL               = ".uno:LanguageStatus";
     323           0 :             m_aMenuCommandURL_Lang                = m_aLangStatusCommandURL;
     324           0 :             m_aMenuCommandURL_Font                = ".uno:FontDialog";
     325           0 :             m_aMenuCommandURL_CharDlgForParagraph = ".uno:FontDialogForParagraph";
     326             :         }
     327           0 :     }
     328           0 : }
     329             : 
     330             : }
     331             : 
     332             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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