xref: /aoo41x/main/svx/source/dialog/langbox.cxx (revision f6e50924)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

// include ---------------------------------------------------------------

#include <com/sun/star/linguistic2/XLinguServiceManager.hdl>
#include <com/sun/star/linguistic2/XAvailableLocales.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <linguistic/misc.hxx>
#include <rtl/ustring.hxx>
#include <unotools/localedatawrapper.hxx>
#include <tools/urlobj.hxx>
#include <svtools/langtab.hxx>
#include <tools/shl.hxx>
#include <i18npool/mslangid.hxx>
#include <i18npool/lang.h>
#include <editeng/scripttypeitem.hxx>
#include <editeng/unolingu.hxx>
#include <svx/langbox.hxx>
#include <svx/dialmgr.hxx>
#include <svx/dialogs.hrc>

using namespace ::com::sun::star::util;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::linguistic2;
using namespace ::com::sun::star::uno;

// -----------------------------------------------------------------------

String GetDicInfoStr( const String& rName, const sal_uInt16 nLang, sal_Bool bNeg )
{
	INetURLObject aURLObj;
	aURLObj.SetSmartProtocol( INET_PROT_FILE );
	aURLObj.SetSmartURL( rName, INetURLObject::ENCODE_ALL );
	String aTmp( aURLObj.GetBase() );
	aTmp += sal_Unicode( ' ' );

	if ( bNeg )
	{
		sal_Char const sTmp[] = " (-) ";
		aTmp.AppendAscii( sTmp );
	}

	if ( LANGUAGE_NONE == nLang )
		aTmp += String( ResId( RID_SVXSTR_LANGUAGE_ALL, DIALOG_MGR() ) );
	else
	{
		aTmp += sal_Unicode( '[' );
		aTmp += SvtLanguageTable::GetLanguageString( (LanguageType)nLang );
		aTmp += sal_Unicode( ']' );
	}

	return aTmp;
}

//========================================================================
//	misc local helper functions
//========================================================================

static Sequence< sal_Int16 > lcl_LocaleSeqToLangSeq( Sequence< Locale > &rSeq )
{
	const Locale *pLocale = rSeq.getConstArray();
	sal_Int32 nCount = rSeq.getLength();

	Sequence< sal_Int16 >	aLangs( nCount );
	sal_Int16 *pLang = aLangs.getArray();
	for (sal_Int32 i = 0;  i < nCount;  ++i)
	{
		pLang[i] = SvxLocaleToLanguage( pLocale[i] );

	}

	return aLangs;
}


static sal_Bool lcl_SeqHasLang( const Sequence< sal_Int16 > & rLangSeq, sal_Int16 nLang )
{
	sal_Int32 i = -1;
	sal_Int32 nLen = rLangSeq.getLength();
	if (nLen)
	{
		const sal_Int16 *pLang = rLangSeq.getConstArray();
		for (i = 0;  i < nLen;  ++i)
		{
			if (nLang == pLang[i])
				break;
		}
	}
	return i >= 0  &&  i < nLen;
}

//========================================================================
//	class SvxLanguageBox
//========================================================================

sal_uInt16 TypeToPos_Impl( LanguageType eType, const ListBox& rLb )
{
	sal_uInt16	nPos   = LISTBOX_ENTRY_NOTFOUND;
	sal_uInt16	nCount = rLb.GetEntryCount();

	for ( sal_uInt16 i=0; nPos == LISTBOX_ENTRY_NOTFOUND && i<nCount; i++ )
		if ( eType == LanguageType((sal_uIntPtr)rLb.GetEntryData(i)) )
			nPos = i;

	return nPos;
}

//-----------------------------------------------------------------------
SvxLanguageBox::SvxLanguageBox( Window* pParent, WinBits nWinStyle, sal_Bool bCheck ) :
    ListBox( pParent, nWinStyle ),
    m_pSpellUsedLang( NULL ),
    m_bWithCheckmark( bCheck )
{
    Init();
}
//------------------------------------------------------------------------
SvxLanguageBox::SvxLanguageBox( Window* pParent, const ResId& rResId, sal_Bool bCheck ) :
	ListBox( pParent, rResId ),
    m_pSpellUsedLang( NULL ),
	m_bWithCheckmark( bCheck )
{
    Init();
}
//------------------------------------------------------------------------
void SvxLanguageBox::Init()
{
    m_pLangTable = new SvtLanguageTable;
	m_aNotCheckedImage = Image( SVX_RES( RID_SVXIMG_NOTCHECKED ) );
    m_aCheckedImage = Image( SVX_RES( RID_SVXIMG_CHECKED ) );
    m_aCheckedImageHC = Image( SVX_RES( RID_SVXIMG_CHECKED_H ) );
	m_aAllString			= String( SVX_RESSTR( RID_SVXSTR_LANGUAGE_ALL ) );
	m_nLangList				= LANG_LIST_EMPTY;
	m_bHasLangNone			= sal_False;
	m_bLangNoneIsLangAll	= sal_False;

	// display entries sorted
	SetStyle( GetStyle() | WB_SORT );

	if ( m_bWithCheckmark )
	{
        SvtLanguageTable aLangTable;
		sal_uInt32 nCount = aLangTable.GetEntryCount();
		for ( sal_uInt32 i = 0; i < nCount; i++ )
		{
			LanguageType nLangType = aLangTable.GetTypeAtIndex( i );

			sal_Bool bInsert = sal_True;
			if ((LANGUAGE_DONTKNOW == nLangType)  ||
				(LANGUAGE_SYSTEM   == nLangType)  ||
				(LANGUAGE_USER1 <= nLangType  &&  nLangType <= LANGUAGE_USER9))
			{
				bInsert = sal_False;
			}

			if ( bInsert )
				InsertLanguage( nLangType );
		}
		m_nLangList	= LANG_LIST_ALL;
	}
}
//------------------------------------------------------------------------

SvxLanguageBox::~SvxLanguageBox()
{
    delete m_pSpellUsedLang;
	delete m_pLangTable;
}

//------------------------------------------------------------------------

sal_uInt16 SvxLanguageBox::ImplInsertImgEntry( const String& rEntry, sal_uInt16 nPos, bool bChecked )
{
    sal_uInt16 nRet = 0;
    if( !bChecked )
        nRet = InsertEntry( rEntry, m_aNotCheckedImage, nPos );
    else if( GetSettings().GetStyleSettings().GetHighContrastMode() )
        nRet = InsertEntry( rEntry, m_aCheckedImageHC, nPos );
    else
        nRet = InsertEntry( rEntry, m_aCheckedImage, nPos );
    return nRet;
}

//------------------------------------------------------------------------

void SvxLanguageBox::SetLanguageList( sal_Int16 nLangList,
		sal_Bool bHasLangNone, sal_Bool bLangNoneIsLangAll, sal_Bool bCheckSpellAvail )
{
	Clear();

	m_nLangList				= nLangList;
	m_bHasLangNone			= bHasLangNone;
	m_bLangNoneIsLangAll	= bLangNoneIsLangAll;
	m_bWithCheckmark		= bCheckSpellAvail;

	if ( LANG_LIST_EMPTY != nLangList )
	{
		Sequence< sal_Int16 > aSpellAvailLang;
		Sequence< sal_Int16 > aHyphAvailLang;
		Sequence< sal_Int16 > aThesAvailLang;
        Sequence< sal_Int16 > aSpellUsedLang;
        Sequence< sal_Int16 > aHyphUsedLang;
        Sequence< sal_Int16 > aThesUsedLang;
		Reference< XAvailableLocales > xAvail( LinguMgr::GetLngSvcMgr(), UNO_QUERY );
		if (xAvail.is())
		{
			Sequence< Locale > aTmp;

			if (LANG_LIST_SPELL_AVAIL & nLangList)
			{
				aTmp = xAvail->getAvailableLocales( A2OU( SN_SPELLCHECKER ) );
				aSpellAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
			}
			if (LANG_LIST_HYPH_AVAIL  & nLangList)
			{
				aTmp = xAvail->getAvailableLocales( A2OU( SN_HYPHENATOR ) );
				aHyphAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
			}
			if (LANG_LIST_THES_AVAIL  & nLangList)
			{
				aTmp = xAvail->getAvailableLocales( A2OU( SN_THESAURUS ) );
				aThesAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
			}
		}
        if (LANG_LIST_SPELL_USED & nLangList)
        {
            Reference< XSpellChecker1 > xTmp1( SvxGetSpellChecker(), UNO_QUERY );
            if (xTmp1.is())
                aSpellUsedLang = xTmp1->getLanguages();
        }
        if (LANG_LIST_HYPH_USED  & nLangList)
        {
            Reference< XHyphenator > xTmp( SvxGetHyphenator() );
            if (xTmp.is()) {
                Sequence < Locale > aLocaleSequence( xTmp->getLocales() );
                aHyphUsedLang = lcl_LocaleSeqToLangSeq( aLocaleSequence );
            }
        }
        if (LANG_LIST_THES_USED  & nLangList)
        {
            Reference< XThesaurus > xTmp( SvxGetThesaurus() );
            if (xTmp.is()) {
                Sequence < Locale > aLocaleSequence( xTmp->getLocales() );
                aThesUsedLang = lcl_LocaleSeqToLangSeq( aLocaleSequence );
            }
        }

        SvtLanguageTable aLangTable;
        ::com::sun::star::uno::Sequence< sal_uInt16 > xKnown;
        const sal_uInt16* pKnown;
        sal_uInt32 nCount;
        if ( nLangList & LANG_LIST_ONLY_KNOWN )
        {
            xKnown = LocaleDataWrapper::getInstalledLanguageTypes();
            pKnown = xKnown.getConstArray();
            nCount = xKnown.getLength();
        }
        else
        {
            nCount = aLangTable.GetEntryCount();
            pKnown = NULL;
        }
		for ( sal_uInt32 i = 0; i < nCount; i++ )
		{
            LanguageType nLangType;
            if ( nLangList & LANG_LIST_ONLY_KNOWN )
                nLangType = pKnown[i];
            else
                nLangType = aLangTable.GetTypeAtIndex( i );
			if ( nLangType != LANGUAGE_DONTKNOW &&
				 nLangType != LANGUAGE_SYSTEM &&
			     nLangType != LANGUAGE_NONE &&
                 (nLangType < LANGUAGE_USER1 || nLangType > LANGUAGE_USER9) &&
                 (MsLangId::getSubLanguage( nLangType) != 0 ||
                  (nLangList & LANG_LIST_ALSO_PRIMARY_ONLY)) &&
                 ((nLangList & LANG_LIST_ALL) != 0 ||
                  ((nLangList & LANG_LIST_WESTERN) != 0 &&
                   (SvtLanguageOptions::GetScriptTypeOfLanguage(nLangType) ==
                    SCRIPTTYPE_LATIN)) ||
                  ((nLangList & LANG_LIST_CTL) != 0 &&
                   (SvtLanguageOptions::GetScriptTypeOfLanguage(nLangType) ==
                    SCRIPTTYPE_COMPLEX)) ||
                  ((nLangList & LANG_LIST_CJK) != 0 &&
                   (SvtLanguageOptions::GetScriptTypeOfLanguage(nLangType) ==
                    SCRIPTTYPE_ASIAN)) ||
                  ((nLangList & LANG_LIST_FBD_CHARS) != 0 &&
                   MsLangId::hasForbiddenCharacters(nLangType)) ||
                  ((nLangList & LANG_LIST_SPELL_AVAIL) != 0 &&
                   lcl_SeqHasLang(aSpellAvailLang, nLangType)) ||
                  ((nLangList & LANG_LIST_HYPH_AVAIL) != 0 &&
                   lcl_SeqHasLang(aHyphAvailLang, nLangType)) ||
                  ((nLangList & LANG_LIST_THES_AVAIL) != 0 &&
                   lcl_SeqHasLang(aThesAvailLang, nLangType)) ||
                  ((nLangList & LANG_LIST_SPELL_USED) != 0 &&
                   lcl_SeqHasLang(aSpellUsedLang, nLangType)) ||
                  ((nLangList & LANG_LIST_HYPH_USED) != 0 &&
                   lcl_SeqHasLang(aHyphUsedLang, nLangType)) ||
                  ((nLangList & LANG_LIST_THES_USED) != 0 &&
                   lcl_SeqHasLang(aThesUsedLang, nLangType))) )
				InsertLanguage( nLangType );
		}

		if (bHasLangNone)
			InsertLanguage( LANGUAGE_NONE );
	}
}

//------------------------------------------------------------------------

sal_uInt16 SvxLanguageBox::InsertLanguage( const LanguageType nLangType, sal_uInt16 nPos )
{
    return ImplInsertLanguage( nLangType, nPos, ::com::sun::star::i18n::ScriptType::WEAK );
}

//------------------------------------------------------------------------

sal_uInt16 SvxLanguageBox::ImplInsertLanguage( const LanguageType nLangType, sal_uInt16 nPos, sal_Int16 nType )
{
    LanguageType nLang = MsLangId::getReplacementForObsoleteLanguage( nLangType);
    // For obsolete and to be replaced languages check whether an entry of the
    // replacement already exists and if so don't add an entry with identical
    // string as would be returned by SvtLanguageTable::GetString().
    if (nLang != nLangType)
    {
        sal_uInt16 nAt = TypeToPos_Impl( nLang, *this );
        if ( nAt != LISTBOX_ENTRY_NOTFOUND )
            return nAt;
    }

    String aStrEntry = m_pLangTable->GetString( nLang );
    if (LANGUAGE_NONE == nLang && m_bHasLangNone && m_bLangNoneIsLangAll)
        aStrEntry = m_aAllString;

    LanguageType nRealLang = nLang;
    if (nRealLang == LANGUAGE_SYSTEM)
    {
        nRealLang = MsLangId::resolveSystemLanguageByScriptType(nRealLang, nType);
        aStrEntry.AppendAscii(" - ");
        aStrEntry.Append(m_pLangTable->GetString( nRealLang ));
    }

    aStrEntry = ApplyLreOrRleEmbedding( aStrEntry );

    sal_uInt16 nAt = 0;
    if ( m_bWithCheckmark )
    {
        sal_Bool bFound = sal_False;

        if (!m_pSpellUsedLang)
        {
            Reference< XSpellChecker1 > xSpell( SvxGetSpellChecker(), UNO_QUERY );
            if ( xSpell.is() )
                m_pSpellUsedLang = new Sequence< sal_Int16 >( xSpell->getLanguages() );
        }
        bFound = m_pSpellUsedLang ?
            lcl_SeqHasLang( *m_pSpellUsedLang, nRealLang ) : sal_False;

        nAt = ImplInsertImgEntry( aStrEntry, nPos, bFound );
    }
    else
        nAt = InsertEntry( aStrEntry, nPos );

    SetEntryData( nAt, (void*)(sal_uIntPtr)nLangType );
    return nAt;
}

//------------------------------------------------------------------------

sal_uInt16 SvxLanguageBox::InsertDefaultLanguage( sal_Int16 nType, sal_uInt16 nPos )
{
    return ImplInsertLanguage( LANGUAGE_SYSTEM, nPos, nType );
}

//------------------------------------------------------------------------

sal_uInt16 SvxLanguageBox::InsertLanguage( const LanguageType nLangType,
        sal_Bool bCheckEntry, sal_uInt16 nPos )
{
    LanguageType nLang = MsLangId::getReplacementForObsoleteLanguage( nLangType);
    // For obsolete and to be replaced languages check whether an entry of the
    // replacement already exists and if so don't add an entry with identical
    // string as would be returned by SvtLanguageTable::GetString().
    if (nLang != nLangType)
    {
        sal_uInt16 nAt = TypeToPos_Impl( nLang, *this );
        if ( nAt != LISTBOX_ENTRY_NOTFOUND )
            return nAt;
    }

	String aStrEntry = m_pLangTable->GetString( nLang );
	if (LANGUAGE_NONE == nLang && m_bHasLangNone && m_bLangNoneIsLangAll)
		aStrEntry = m_aAllString;

    sal_uInt16 nAt = ImplInsertImgEntry( aStrEntry, nPos, bCheckEntry );
	SetEntryData( nAt, (void*)(sal_uIntPtr)nLang );

    return nAt;
}

//------------------------------------------------------------------------

void SvxLanguageBox::RemoveLanguage( const LanguageType eLangType )
{
	sal_uInt16 nAt = TypeToPos_Impl( eLangType, *this );

	if ( nAt != LISTBOX_ENTRY_NOTFOUND )
		RemoveEntry( nAt );
}

//------------------------------------------------------------------------

LanguageType SvxLanguageBox::GetSelectLanguage() const
{
	sal_uInt16 		 nPos	= GetSelectEntryPos();

	if ( nPos != LISTBOX_ENTRY_NOTFOUND )
		return LanguageType( (sal_uIntPtr)GetEntryData(nPos) );
	else
		return LanguageType( LANGUAGE_DONTKNOW );
}

//------------------------------------------------------------------------

void SvxLanguageBox::SelectLanguage( const LanguageType eLangType, sal_Bool bSelect )
{
    // If the core uses a LangID of an imported MS document and wants to select
    // a language that is replaced, we need to select the replacement instead.
    LanguageType nLang = MsLangId::getReplacementForObsoleteLanguage( eLangType);

	sal_uInt16 nAt = TypeToPos_Impl( nLang, *this );

	if ( nAt != LISTBOX_ENTRY_NOTFOUND )
		SelectEntryPos( nAt, bSelect );
}

//------------------------------------------------------------------------

sal_Bool SvxLanguageBox::IsLanguageSelected( const LanguageType eLangType ) const
{
    // Same here, work on the replacement if applicable.
    LanguageType nLang = MsLangId::getReplacementForObsoleteLanguage( eLangType);

	sal_uInt16 nAt = TypeToPos_Impl( nLang, *this );

	if ( nAt != LISTBOX_ENTRY_NOTFOUND )
		return IsEntryPosSelected( nAt );
	else
		return sal_False;
}

#if ENABLE_LAYOUT

namespace layout
{

SvxLanguageBox::~SvxLanguageBox ()
{
}

SvxLanguageBox::SvxLanguageBox( Context* pParent, const char* pFile, sal_Bool bCheck )
: ListBox ( pParent, pFile, bCheck )
{
}

void SvxLanguageBox::SetLanguageList( sal_Int16/*list*/, bool/*hasLangNone*/, bool /*langNoneIsLangAll*/, bool /*checkSpellAvail*/)
{
}

sal_uInt16 SvxLanguageBox::InsertLanguage( const LanguageType/*type*/, sal_uInt16/*pos*/)
{
    return 0;
}
sal_uInt16 SvxLanguageBox::InsertLanguage( const LanguageType/*type*/, bool/*checkEntry*/, sal_uInt16 /*pos*/)
{
    return 0;
}
void SvxLanguageBox::RemoveLanguage( const LanguageType/*type*/)
{
}
void SvxLanguageBox::SelectLanguage( const LanguageType/*type*/, bool/*select*/)
{
}
LanguageType SvxLanguageBox::GetSelectLanguage() const
{
    return 0;
}
bool SvxLanguageBox::IsLanguageSelected( const LanguageType/*type*/) const
{
    return true;
}

/*IMPL_IMPL (SvxLanguageBox, ListBox);
IMPL_CONSTRUCTORS ( SvxLanguageBox, ListBox, "svxlanguagebox" );
IMPL_GET_IMPL( SvxLanguageBox );
IMPL_GET_WINDOW (SvxLanguageBox);*/
};

#endif