LCOV - code coverage report
Current view: top level - framework/source/uielement - langselectionstatusbarcontroller.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 124 0.0 %
Date: 2014-04-14 Functions: 0 12 0.0 %
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 <classes/fwkresid.hxx>
      21             : #include <services.h>
      22             : #include <classes/resource.hrc>
      23             : #include <osl/mutex.hxx>
      24             : #include <vcl/svapp.hxx>
      25             : #include <vcl/window.hxx>
      26             : #include <vcl/status.hxx>
      27             : #include <toolkit/helper/convert.hxx>
      28             : 
      29             : #include <boost/noncopyable.hpp>
      30             : #include <cppuhelper/supportsservice.hxx>
      31             : #include <toolkit/helper/vclunohelper.hxx>
      32             : #include <com/sun/star/awt/PopupMenu.hpp>
      33             : #include <com/sun/star/awt/PopupMenuDirection.hpp>
      34             : #include <svtools/langtab.hxx>
      35             : #include <svtools/statusbarcontroller.hxx>
      36             : #include "sal/types.h"
      37             : #include <com/sun/star/awt/MenuItemStyle.hpp>
      38             : #include <com/sun/star/document/XDocumentLanguages.hpp>
      39             : #include <i18nlangtag/mslangid.hxx>
      40             : #include <com/sun/star/i18n/ScriptType.hpp>
      41             : #include <com/sun/star/frame/XModule.hpp>
      42             : #include <com/sun/star/frame/XModel.hpp>
      43             : 
      44             : #include <com/sun/star/frame/XFrame.hpp>
      45             : #include <com/sun/star/frame/XDispatch.hpp>
      46             : #include <com/sun/star/frame/XDispatchProvider.hpp>
      47             : #include <comphelper/processfactory.hxx>
      48             : 
      49             : #include <tools/gen.hxx>
      50             : #include <com/sun/star/awt/Command.hpp>
      51             : #include <svl/languageoptions.hxx>
      52             : 
      53             : #include "helper/mischelper.hxx"
      54             : 
      55             : #include <rtl/ustrbuf.hxx>
      56             : #include <rtl/ref.hxx>
      57             : 
      58             : #include <macros/generic.hxx>
      59             : #include <macros/xinterface.hxx>
      60             : #include <macros/xtypeprovider.hxx>
      61             : #include <macros/xserviceinfo.hxx>
      62             : #include <stdtypes.h>
      63             : 
      64             : #include <map>
      65             : #include <set>
      66             : 
      67             : using namespace ::cppu;
      68             : using namespace ::com::sun::star;
      69             : using namespace css::uno;
      70             : using namespace css::lang;
      71             : using namespace css::frame;
      72             : using namespace css::i18n;
      73             : using namespace css::document;
      74             : using namespace framework;
      75             : 
      76             : class SvtLanguageTable;
      77             : 
      78             : namespace {
      79             : 
      80             : class LangSelectionStatusbarController:
      81             :     public svt::StatusbarController, private boost::noncopyable
      82             : {
      83             : public:
      84             :     explicit LangSelectionStatusbarController( const css::uno::Reference< css::uno::XComponentContext >& xContext );
      85             : 
      86             :     // XServiceInfo
      87           0 :     virtual OUString SAL_CALL getImplementationName()
      88             :         throw (css::uno::RuntimeException)
      89             :     {
      90           0 :         return OUString("com.sun.star.comp.framework.LangSelectionStatusbarController");
      91             :     }
      92             : 
      93           0 :     virtual bool SAL_CALL supportsService(OUString const & ServiceName)
      94             :         throw (css::uno::RuntimeException)
      95             :     {
      96           0 :         return ServiceName == "com.sun.star.frame.StatusbarController";
      97             :     }
      98             : 
      99           0 :     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames()
     100             :         throw (css::uno::RuntimeException)
     101             :     {
     102           0 :         css::uno::Sequence< OUString > aSeq(1);
     103           0 :         aSeq[0] = OUString("com.sun.star.frame.StatusbarController");
     104           0 :         return aSeq;
     105             :     }
     106             : 
     107             :     // XInitialization
     108             :     virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) throw (css::uno::Exception, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
     109             : 
     110             :     // XStatusListener
     111             :     virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) throw ( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
     112             : 
     113             :     // XStatusbarController
     114             :     virtual void SAL_CALL command( const css::awt::Point& aPos,
     115             :                                    ::sal_Int32 nCommand,
     116             :                                    sal_Bool bMouseEvent,
     117             :                                    const css::uno::Any& aData ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
     118             :     virtual void SAL_CALL click( const css::awt::Point& aPos ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
     119             : 
     120             : private:
     121           0 :     virtual ~LangSelectionStatusbarController() {}
     122             : 
     123             :     bool            m_bShowMenu;        // if the menu is to be displayed or not (depending on the selected object/text)
     124             :     sal_Int16           m_nScriptType;      // the flags for the different script types available in the selection, LATIN = 0x0001, ASIAN = 0x0002, COMPLEX = 0x0004
     125             :     OUString     m_aCurLang;         // the language of the current selection, "*" if there are more than one languages
     126             :     OUString     m_aKeyboardLang;    // the keyboard language
     127             :     OUString     m_aGuessedTextLang;     // the 'guessed' language for the selection, "" if none could be guessed
     128             :     LanguageGuessingHelper      m_aLangGuessHelper;
     129             : 
     130             :     void LangMenu( const css::awt::Point& aPos ) throw (css::uno::RuntimeException);
     131             : };
     132             : 
     133           0 : LangSelectionStatusbarController::LangSelectionStatusbarController( const uno::Reference< uno::XComponentContext >& xContext ) :
     134             :     svt::StatusbarController( xContext, uno::Reference< frame::XFrame >(), OUString(), 0 ),
     135             :     m_bShowMenu( true ),
     136             :     m_nScriptType( LS_SCRIPT_LATIN | LS_SCRIPT_ASIAN | LS_SCRIPT_COMPLEX ),
     137           0 :     m_aLangGuessHelper( xContext )
     138             : {
     139           0 : }
     140             : 
     141           0 : void SAL_CALL LangSelectionStatusbarController::initialize( const css::uno::Sequence< css::uno::Any >& aArguments )
     142             : throw (css::uno::Exception, css::uno::RuntimeException, std::exception)
     143             : {
     144           0 :     SolarMutexGuard aSolarMutexGuard;
     145             : 
     146           0 :     svt::StatusbarController::initialize( aArguments );
     147             : 
     148           0 :     if ( m_xStatusbarItem.is() )
     149             :     {
     150           0 :         m_xStatusbarItem->setText( FWK_RESSTR(STR_LANGSTATUS_MULTIPLE_LANGUAGES) );
     151           0 :     }
     152           0 : }
     153             : 
     154           0 : void LangSelectionStatusbarController::LangMenu(
     155             :     const css::awt::Point& aPos )
     156             : throw (css::uno::RuntimeException)
     157             : {
     158           0 :     if (!m_bShowMenu)
     159           0 :         return;
     160             : 
     161             :     //add context menu
     162           0 :     Reference< awt::XPopupMenu > xPopupMenu( awt::PopupMenu::create( m_xContext ) );
     163             :     //sub menu that contains all items except the last two items: Separator + Set Language for Paragraph
     164           0 :     Reference< awt::XPopupMenu > subPopupMenu( awt::PopupMenu::create( m_xContext ) );
     165             : 
     166           0 :     SvtLanguageTable    aLanguageTable;
     167             : 
     168             :     // get languages to be displayed in the menu
     169           0 :     std::set< OUString > aLangItems;
     170             :     FillLangItems( aLangItems, aLanguageTable, m_xFrame, m_aLangGuessHelper,
     171           0 :             m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedTextLang );
     172             : 
     173             :     // add first few entries to main menu
     174           0 :     sal_Int16 nItemId = static_cast< sal_Int16 >(MID_LANG_SEL_1);
     175           0 :     const OUString sAsterisk("*");  // multiple languages in current selection
     176           0 :     const OUString sEmpty;  // 'no language found' from language guessing
     177           0 :     std::map< sal_Int16, OUString > aLangMap;
     178           0 :     std::set< OUString >::const_iterator it;
     179           0 :     for (it = aLangItems.begin(); it != aLangItems.end(); ++it)
     180             :     {
     181           0 :         const OUString & rStr( *it );
     182           0 :         if ( rStr != OUString( aLanguageTable.GetString( LANGUAGE_NONE ) ) &&
     183           0 :              rStr != sAsterisk &&
     184           0 :              rStr != sEmpty)
     185             :         {
     186             :             DBG_ASSERT( MID_LANG_SEL_1 <= nItemId && nItemId <= MID_LANG_SEL_9,
     187             :                     "nItemId outside of expected range!" );
     188           0 :             xPopupMenu->insertItem( nItemId, rStr, 0, nItemId );
     189           0 :             if ( rStr == m_aCurLang )
     190             :             {
     191             :                 //make a sign for the current language
     192           0 :                 xPopupMenu->checkItem( nItemId, sal_True );
     193             :             }
     194           0 :             aLangMap[ nItemId ] = rStr;
     195           0 :             ++nItemId;
     196             :         }
     197             :     }
     198             : 
     199           0 :     xPopupMenu->insertItem( MID_LANG_SEL_NONE,  FWK_RESSTR(STR_LANGSTATUS_NONE), 0, MID_LANG_SEL_NONE );
     200           0 :     if ( aLanguageTable.GetString( LANGUAGE_NONE ) == m_aCurLang )
     201           0 :         xPopupMenu->checkItem( MID_LANG_SEL_NONE, sal_True );
     202           0 :     xPopupMenu->insertItem( MID_LANG_SEL_RESET, FWK_RESSTR(STR_RESET_TO_DEFAULT_LANGUAGE), 0, MID_LANG_SEL_RESET );
     203           0 :     xPopupMenu->insertItem( MID_LANG_SEL_MORE,  FWK_RESSTR(STR_LANGSTATUS_MORE), 0, MID_LANG_SEL_MORE );
     204             : 
     205             :     // add entries to submenu ('set language for paragraph')
     206           0 :     nItemId = static_cast< sal_Int16 >(MID_LANG_PARA_1);
     207           0 :     for (it = aLangItems.begin(); it != aLangItems.end(); ++it)
     208             :     {
     209           0 :         const OUString & rStr( *it );
     210           0 :         if( rStr != OUString( aLanguageTable.GetString( LANGUAGE_NONE ) )&&
     211           0 :             rStr != sAsterisk &&
     212           0 :             rStr != sEmpty)
     213             :         {
     214             :             DBG_ASSERT( MID_LANG_PARA_1 <= nItemId && nItemId <= MID_LANG_PARA_9,
     215             :                     "nItemId outside of expected range!" );
     216           0 :             subPopupMenu->insertItem( nItemId, rStr, 0, nItemId );
     217           0 :             aLangMap[nItemId] = rStr;
     218           0 :             ++nItemId;
     219             :         }
     220             :     }
     221           0 :     subPopupMenu->insertItem( MID_LANG_PARA_NONE,  FWK_RESSTR(STR_LANGSTATUS_NONE), 0, MID_LANG_PARA_NONE );
     222           0 :     subPopupMenu->insertItem( MID_LANG_PARA_RESET, FWK_RESSTR(STR_RESET_TO_DEFAULT_LANGUAGE), 0, MID_LANG_PARA_RESET );
     223           0 :     subPopupMenu->insertItem( MID_LANG_PARA_MORE,  FWK_RESSTR(STR_LANGSTATUS_MORE), 0, MID_LANG_PARA_MORE );
     224             : 
     225             :     // add last two entries to main menu
     226           0 :     xPopupMenu->insertSeparator( MID_LANG_PARA_SEPARATOR );
     227           0 :     xPopupMenu->insertItem( MID_LANG_PARA_STRING, FWK_RESSTR(STR_SET_LANGUAGE_FOR_PARAGRAPH), 0, MID_LANG_PARA_STRING );
     228           0 :     xPopupMenu->setPopupMenu( MID_LANG_PARA_STRING, subPopupMenu );
     229             : 
     230             :     // now display the popup menu and execute every command ...
     231             : 
     232           0 :     Reference< awt::XWindowPeer > xParent( m_xParentWindow, UNO_QUERY );
     233           0 :     com::sun::star::awt::Rectangle aRect( aPos.X, aPos.Y, 0, 0 );
     234           0 :     sal_Int16 nId = xPopupMenu->execute( xParent, aRect, com::sun::star::awt::PopupMenuDirection::EXECUTE_UP+16 );
     235             :     //click "More..."
     236           0 :     if ( nId && m_xFrame.is() )
     237             :     {
     238           0 :         OUStringBuffer aBuff;
     239             :         //set selected language as current language for selection
     240           0 :         const OUString aSelectedLang = aLangMap[nId];
     241             : 
     242           0 :         if (MID_LANG_SEL_1 <= nId && nId <= MID_LANG_SEL_9)
     243             :         {
     244           0 :             aBuff.append( ".uno:LanguageStatus?Language:string=Current_" );
     245           0 :             aBuff.append( aSelectedLang );
     246             :         }
     247           0 :         else if (nId == MID_LANG_SEL_NONE)
     248             :         {
     249             :             //set None as current language for selection
     250           0 :             aBuff.append( ".uno:LanguageStatus?Language:string=Current_LANGUAGE_NONE" );
     251             :         }
     252           0 :         else if (nId == MID_LANG_SEL_RESET)
     253             :         {
     254             :             // reset language attributes for selection
     255           0 :             aBuff.append( ".uno:LanguageStatus?Language:string=Current_RESET_LANGUAGES" );
     256             :         }
     257           0 :         else if (nId == MID_LANG_SEL_MORE)
     258             :         {
     259             :             //open the dialog "format/character" for current selection
     260           0 :             aBuff.append( ".uno:FontDialog?Language:string=*" );
     261             :         }
     262           0 :         else if (MID_LANG_PARA_1 <= nId && nId <= MID_LANG_PARA_9)
     263             :         {
     264           0 :             aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_" );
     265           0 :             aBuff.append( aSelectedLang );
     266             :         }
     267           0 :         else if (nId == MID_LANG_PARA_NONE)
     268             :         {
     269             :             //set None as language for current paragraph
     270           0 :             aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_LANGUAGE_NONE" );
     271             :         }
     272           0 :         else if (nId == MID_LANG_PARA_RESET)
     273             :         {
     274             :             // reset language attributes for paragraph
     275           0 :             aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_RESET_LANGUAGES" );
     276             :         }
     277           0 :         else if (nId == MID_LANG_PARA_MORE)
     278             :         {
     279             :             //open the dialog "format/character" for current paragraph
     280           0 :             aBuff.append( ".uno:FontDialogForParagraph" );
     281             :         }
     282             : 
     283           0 :         const Sequence< beans::PropertyValue > aDummyArgs;
     284           0 :         execute( aBuff.makeStringAndClear(), aDummyArgs );
     285           0 :     }
     286             : }
     287             : 
     288           0 : void SAL_CALL LangSelectionStatusbarController::command(
     289             :     const css::awt::Point& aPos,
     290             :     ::sal_Int32 nCommand,
     291             :     sal_Bool /*bMouseEvent*/,
     292             :     const css::uno::Any& /*aData*/ )
     293             : throw (css::uno::RuntimeException, std::exception)
     294             : {
     295           0 :     if ( nCommand & ::awt::Command::CONTEXTMENU )
     296             :     {
     297           0 :         LangMenu( aPos );
     298             :     }
     299           0 : }
     300             : 
     301           0 : void SAL_CALL LangSelectionStatusbarController::click(
     302             :     const css::awt::Point& aPos )
     303             : throw (css::uno::RuntimeException, std::exception)
     304             : {
     305           0 :     LangMenu( aPos );
     306           0 : }
     307             : 
     308             : // XStatusListener
     309           0 : void SAL_CALL LangSelectionStatusbarController::statusChanged( const FeatureStateEvent& Event )
     310             : throw ( RuntimeException, std::exception )
     311             : {
     312             :     // This function will be called when observed data changes,
     313             :     // for example the selection or keyboard language.
     314             :     // - It displays the language in use in the status bar
     315             :     // - and it stores the relevant data for creating the menu
     316             :     //   at some later point in the member variables
     317             :     //      m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedText
     318             : 
     319           0 :     SolarMutexGuard aSolarMutexGuard;
     320             : 
     321           0 :     if ( m_bDisposed )
     322           0 :         return;
     323             : 
     324           0 :     m_bShowMenu = true;
     325           0 :     m_nScriptType = LS_SCRIPT_LATIN | LS_SCRIPT_ASIAN | LS_SCRIPT_COMPLEX;  //set the default value
     326             : 
     327           0 :     if ( m_xStatusbarItem.is() )
     328             :     {
     329           0 :         OUString aStrValue;
     330           0 :         Sequence< OUString > aSeq;
     331             : 
     332           0 :         if ( Event.State >>= aStrValue )
     333           0 :             m_xStatusbarItem->setText( aStrValue );
     334           0 :         else if ( Event.State >>= aSeq )
     335             :         {
     336           0 :             if ( aSeq.getLength() == 4 )
     337             :             {
     338           0 :                 OUString aStatusText = aSeq[0];
     339           0 :                 if (aStatusText == "*")
     340             :                 {
     341           0 :                     aStatusText = FWK_RESSTR(STR_LANGSTATUS_MULTIPLE_LANGUAGES);
     342             :                 }
     343           0 :                 m_xStatusbarItem->setText( aStatusText );
     344             : 
     345             :                 // Retrieve all other values from the sequence and
     346             :                 // store it members!
     347           0 :                 m_aCurLang      = aSeq[0];
     348           0 :                 m_nScriptType   = static_cast< sal_Int16 >( aSeq[1].toInt32() );
     349           0 :                 m_aKeyboardLang = aSeq[2];
     350           0 :                 m_aGuessedTextLang  = aSeq[3];
     351             :             }
     352             :         }
     353           0 :         else if ( !Event.State.hasValue() )
     354             :         {
     355           0 :             m_xStatusbarItem->setText( OUString() );
     356           0 :             m_bShowMenu = false;    // no language -> no menu
     357           0 :         }
     358           0 :     }
     359             : }
     360             : 
     361             : }
     362             : 
     363             : extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
     364           0 : com_sun_star_comp_framework_LangSelectionStatusbarController_get_implementation(
     365             :     css::uno::XComponentContext *context,
     366             :     css::uno::Sequence<css::uno::Any> const &)
     367             : {
     368           0 :     return cppu::acquire(new LangSelectionStatusbarController(context));
     369             : }
     370             : 
     371             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Generated by: LCOV version 1.10