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|
/* -*- 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 <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 <i18nlangtag/mslangid.hxx>
#include <i18nlangtag/lang.h>
#include <editeng/scripttypeitem.hxx>
#include <editeng/unolingu.hxx>
#include <svx/langbox.hxx>
#include <svx/dialmgr.hxx>
#include <svx/strings.hrc>
#include <bitmaps.hlst>
#include <vcl/builderfactory.hxx>
#include <vcl/i18nhelp.hxx>
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::linguistic2;
using namespace ::com::sun::star::uno;
static_assert((LISTBOX_APPEND == COMBOBOX_APPEND) && (LISTBOX_ENTRY_NOTFOUND == COMBOBOX_ENTRY_NOTFOUND), "If these ever dispersed we'd need a solution");
OUString GetDicInfoStr( const OUString& rName, const LanguageType nLang, bool bNeg )
{
INetURLObject aURLObj;
aURLObj.SetSmartProtocol( INetProtocol::File );
aURLObj.SetSmartURL( rName, INetURLObject::EncodeMechanism::All );
OUString aTmp( aURLObj.GetBase() );
aTmp += " ";
if ( bNeg )
{
aTmp += " (-) ";
}
if ( LANGUAGE_NONE == nLang )
aTmp += SvxResId(RID_SVXSTR_LANGUAGE_ALL);
else
{
aTmp += "[";
aTmp += SvtLanguageTable::GetLanguageString( nLang );
aTmp += "]";
}
return aTmp;
}
// misc local helper functions
static std::vector< LanguageType > lcl_LocaleSeqToLangSeq( Sequence< css::lang::Locale > const &rSeq )
{
const css::lang::Locale *pLocale = rSeq.getConstArray();
sal_Int32 nCount = rSeq.getLength();
std::vector< LanguageType > aLangs;
for (sal_Int32 i = 0; i < nCount; ++i)
{
aLangs.push_back( LanguageTag::convertToLanguageType( pLocale[i] ) );
}
return aLangs;
}
static bool lcl_SeqHasLang( const std::vector< LanguageType > & rLangSeq, LanguageType nLang )
{
for (auto const & i : rLangSeq)
if (i == nLang)
return true;
return false;
}
static 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;
}
extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL makeSvxLanguageBox(VclPtr<vcl::Window> & rRet, VclPtr<vcl::Window> & pParent, VclBuilder::stringmap & rMap)
{
WinBits nBits = WB_LEFT|WB_VCENTER|WB_3DLOOK|WB_TABSTOP;
bool bDropdown = BuilderUtils::extractDropdown(rMap);
if (bDropdown)
nBits |= WB_DROPDOWN;
else
nBits |= WB_BORDER;
VclPtrInstance<SvxLanguageBox> pLanguageBox(pParent, nBits);
pLanguageBox->EnableAutoSize(true);
rRet = pLanguageBox;
}
extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL makeSvxLanguageComboBox(VclPtr<vcl::Window> & rRet, VclPtr<vcl::Window> & pParent, VclBuilder::stringmap & rMap)
{
WinBits nBits = WB_LEFT|WB_VCENTER|WB_3DLOOK|WB_TABSTOP;
bool bDropdown = BuilderUtils::extractDropdown(rMap);
if (bDropdown)
nBits |= WB_DROPDOWN;
else
nBits |= WB_BORDER;
VclPtrInstance<SvxLanguageComboBox> pLanguageBox(pParent, nBits);
pLanguageBox->EnableAutoSize(true);
rRet = pLanguageBox;
}
SvxLanguageBoxBase::SvxLanguageBoxBase()
: m_pSpellUsedLang(nullptr)
, m_bHasLangNone(false)
, m_bLangNoneIsLangAll(false)
, m_bWithCheckmark(false)
{
}
void SvxLanguageBoxBase::ImplLanguageBoxBaseInit()
{
m_aNotCheckedImage = Image(BitmapEx(RID_SVXBMP_NOTCHECKED));
m_aCheckedImage = Image(BitmapEx(RID_SVXBMP_CHECKED));
m_aAllString = SvxResId( RID_SVXSTR_LANGUAGE_ALL );
m_bHasLangNone = false;
m_bLangNoneIsLangAll = false;
if ( m_bWithCheckmark )
{
sal_uInt32 nCount = SvtLanguageTable::GetLanguageEntryCount();
for ( sal_uInt32 i = 0; i < nCount; i++ )
{
LanguageType nLangType = SvtLanguageTable::GetLanguageTypeAtIndex( i );
bool bInsert = true;
if ((LANGUAGE_DONTKNOW == nLangType) ||
(LANGUAGE_SYSTEM == nLangType))
{
bInsert = false;
}
if ( bInsert )
InsertLanguage( nLangType );
}
}
}
SvxLanguageBoxBase::~SvxLanguageBoxBase()
{
}
namespace {
bool lcl_isPrerequisite( LanguageType nLangType, SvxLanguageListFlags nLangList )
{
return
nLangType != LANGUAGE_DONTKNOW &&
nLangType != LANGUAGE_SYSTEM &&
nLangType != LANGUAGE_NONE &&
!MsLangId::isLegacy( nLangType) &&
(MsLangId::getSubLanguage( nLangType) ||
bool(nLangList & SvxLanguageListFlags::ALSO_PRIMARY_ONLY));
}
bool lcl_isScriptTypeRequested( LanguageType nLangType, SvxLanguageListFlags nLangList )
{
return
bool(nLangList & SvxLanguageListFlags::ALL) ||
(bool(nLangList & SvxLanguageListFlags::WESTERN) &&
(SvtLanguageOptions::GetScriptTypeOfLanguage(nLangType) == SvtScriptType::LATIN)) ||
(bool(nLangList & SvxLanguageListFlags::CTL) &&
(SvtLanguageOptions::GetScriptTypeOfLanguage(nLangType) == SvtScriptType::COMPLEX)) ||
(bool(nLangList & SvxLanguageListFlags::CJK) &&
(SvtLanguageOptions::GetScriptTypeOfLanguage(nLangType) == SvtScriptType::ASIAN));
}
}
void SvxLanguageBoxBase::AddLanguages( const std::vector< LanguageType >& rLanguageTypes,
SvxLanguageListFlags nLangList )
{
for ( auto const & nLangType : rLanguageTypes )
{
if (lcl_isPrerequisite( nLangType, nLangList))
{
LanguageType nLang = MsLangId::getReplacementForObsoleteLanguage( nLangType );
if (lcl_isScriptTypeRequested( nLang, nLangList))
{
sal_Int32 nAt = ImplTypeToPos( nLang );
if (nAt == LISTBOX_ENTRY_NOTFOUND)
InsertLanguage( nLang );
}
}
}
}
void SvxLanguageBoxBase::SetLanguageList( SvxLanguageListFlags nLangList,
bool bHasLangNone, bool bLangNoneIsLangAll, bool bCheckSpellAvail )
{
ImplClear();
m_bHasLangNone = bHasLangNone;
m_bLangNoneIsLangAll = bLangNoneIsLangAll;
m_bWithCheckmark = bCheckSpellAvail;
if ( SvxLanguageListFlags::EMPTY != nLangList )
{
bool bAddAvailable = (!(nLangList & SvxLanguageListFlags::ONLY_KNOWN) &&
((nLangList & SvxLanguageListFlags::ALL) ||
(nLangList & SvxLanguageListFlags::WESTERN) ||
(nLangList & SvxLanguageListFlags::CTL) ||
(nLangList & SvxLanguageListFlags::CJK)));
std::vector< LanguageType > aSpellAvailLang;
std::vector< LanguageType > aHyphAvailLang;
std::vector< LanguageType > aThesAvailLang;
Sequence< sal_Int16 > aSpellUsedLang;
std::vector< LanguageType > aHyphUsedLang;
std::vector< LanguageType > aThesUsedLang;
Reference< XAvailableLocales > xAvail( LinguMgr::GetLngSvcMgr(), UNO_QUERY );
if (xAvail.is())
{
Sequence< css::lang::Locale > aTmp;
if (bAddAvailable || (SvxLanguageListFlags::SPELL_AVAIL & nLangList))
{
aTmp = xAvail->getAvailableLocales( SN_SPELLCHECKER );
aSpellAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
if (bAddAvailable || (SvxLanguageListFlags::HYPH_AVAIL & nLangList))
{
aTmp = xAvail->getAvailableLocales( SN_HYPHENATOR );
aHyphAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
if (bAddAvailable || (SvxLanguageListFlags::THES_AVAIL & nLangList))
{
aTmp = xAvail->getAvailableLocales( SN_THESAURUS );
aThesAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
}
if (SvxLanguageListFlags::SPELL_USED & nLangList)
{
Reference< XSpellChecker1 > xTmp1( LinguMgr::GetSpellChecker(), UNO_QUERY );
if (xTmp1.is())
aSpellUsedLang = xTmp1->getLanguages();
}
if (SvxLanguageListFlags::HYPH_USED & nLangList)
{
Reference< XHyphenator > xTmp( LinguMgr::GetHyphenator() );
if (xTmp.is()) {
Sequence < css::lang::Locale > aLocaleSequence( xTmp->getLocales() );
aHyphUsedLang = lcl_LocaleSeqToLangSeq( aLocaleSequence );
}
}
if (SvxLanguageListFlags::THES_USED & nLangList)
{
Reference< XThesaurus > xTmp( LinguMgr::GetThesaurus() );
if (xTmp.is()) {
Sequence < css::lang::Locale > aLocaleSequence( xTmp->getLocales() );
aThesUsedLang = lcl_LocaleSeqToLangSeq( aLocaleSequence );
}
}
std::vector<LanguageType> aKnown;
sal_uInt32 nCount;
if ( nLangList & SvxLanguageListFlags::ONLY_KNOWN )
{
aKnown = LocaleDataWrapper::getInstalledLanguageTypes();
nCount = aKnown.size();
}
else
{
nCount = SvtLanguageTable::GetLanguageEntryCount();
}
for ( sal_uInt32 i = 0; i < nCount; i++ )
{
LanguageType nLangType;
if ( nLangList & SvxLanguageListFlags::ONLY_KNOWN )
nLangType = aKnown[i];
else
nLangType = SvtLanguageTable::GetLanguageTypeAtIndex( i );
if ( lcl_isPrerequisite( nLangType, nLangList) &&
(lcl_isScriptTypeRequested( nLangType, nLangList) ||
(bool(nLangList & SvxLanguageListFlags::FBD_CHARS) &&
MsLangId::hasForbiddenCharacters(nLangType)) ||
(bool(nLangList & SvxLanguageListFlags::SPELL_AVAIL) &&
lcl_SeqHasLang(aSpellAvailLang, nLangType)) ||
(bool(nLangList & SvxLanguageListFlags::HYPH_AVAIL) &&
lcl_SeqHasLang(aHyphAvailLang, nLangType)) ||
(bool(nLangList & SvxLanguageListFlags::THES_AVAIL) &&
lcl_SeqHasLang(aThesAvailLang, nLangType)) ||
(bool(nLangList & SvxLanguageListFlags::SPELL_USED) &&
lcl_SeqHasLang(aSpellUsedLang, (sal_uInt16)nLangType)) ||
(bool(nLangList & SvxLanguageListFlags::HYPH_USED) &&
lcl_SeqHasLang(aHyphUsedLang, nLangType)) ||
(bool(nLangList & SvxLanguageListFlags::THES_USED) &&
lcl_SeqHasLang(aThesUsedLang, nLangType))) )
InsertLanguage( nLangType );
}
if (bAddAvailable)
{
// Spell checkers, hyphenators and thesauri may add language tags
// unknown so far.
AddLanguages( aSpellAvailLang, nLangList);
AddLanguages( aHyphAvailLang, nLangList);
AddLanguages( aThesAvailLang, nLangList);
}
if (bHasLangNone)
InsertLanguage( LANGUAGE_NONE );
}
}
sal_Int32 SvxLanguageBoxBase::InsertLanguage( const LanguageType nLangType )
{
return ImplInsertLanguage( nLangType, LISTBOX_APPEND, css::i18n::ScriptType::WEAK );
}
sal_Int32 SvxLanguageBoxBase::ImplInsertLanguage( const LanguageType nLangType, sal_Int32 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_Int32 nAt = ImplTypeToPos( nLang );
if ( nAt != LISTBOX_ENTRY_NOTFOUND )
return nAt;
}
OUString aStrEntry = SvtLanguageTable::GetLanguageString( 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 += " - ";
aStrEntry += SvtLanguageTable::GetLanguageString( nRealLang );
} else if (nRealLang == LANGUAGE_USER_SYSTEM_CONFIG) {
nRealLang = MsLangId::getSystemLanguage();
aStrEntry += " - ";
aStrEntry += SvtLanguageTable::GetLanguageString( nRealLang );
}
aStrEntry = ApplyLreOrRleEmbedding( aStrEntry );
sal_Int32 nAt = 0;
if ( m_bWithCheckmark )
{
bool bFound = false;
if (!m_pSpellUsedLang)
{
Reference< XSpellChecker1 > xSpell( LinguMgr::GetSpellChecker(), UNO_QUERY );
if ( xSpell.is() )
m_pSpellUsedLang.reset( new Sequence< sal_Int16 >( xSpell->getLanguages() ) );
}
bFound = m_pSpellUsedLang &&
lcl_SeqHasLang( *m_pSpellUsedLang, (sal_uInt16)nRealLang );
nAt = ImplInsertImgEntry( aStrEntry, nPos, bFound );
}
else
nAt = ImplInsertEntry( aStrEntry, nPos );
ImplSetEntryData( nAt, reinterpret_cast<void*>((sal_uInt16)nLangType) );
return nAt;
}
void SvxLanguageBoxBase::InsertDefaultLanguage( sal_Int16 nType )
{
ImplInsertLanguage( LANGUAGE_SYSTEM, LISTBOX_APPEND, nType );
}
void SvxLanguageBoxBase::InsertSystemLanguage()
{
ImplInsertLanguage( LANGUAGE_USER_SYSTEM_CONFIG, LISTBOX_APPEND, css::i18n::ScriptType::WEAK );
}
void SvxLanguageBoxBase::InsertLanguage( const LanguageType nLangType,
bool bCheckEntry )
{
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_Int32 nAt = ImplTypeToPos( nLang );
if ( nAt != LISTBOX_ENTRY_NOTFOUND )
return;
}
OUString aStrEntry = SvtLanguageTable::GetLanguageString( nLang );
if (LANGUAGE_NONE == nLang && m_bHasLangNone && m_bLangNoneIsLangAll)
aStrEntry = m_aAllString;
sal_Int32 nAt = ImplInsertImgEntry( aStrEntry, LISTBOX_APPEND, bCheckEntry );
ImplSetEntryData( nAt, reinterpret_cast<void*>((sal_uInt16)nLang) );
}
void SvxLanguageBoxBase::RemoveLanguage( const LanguageType eLangType )
{
sal_Int32 nAt = ImplTypeToPos( eLangType );
if ( nAt != LISTBOX_ENTRY_NOTFOUND )
ImplRemoveEntryAt( nAt );
}
LanguageType SvxLanguageBoxBase::GetSelectLanguage() const
{
sal_Int32 nPos = ImplGetSelectEntryPos();
if ( nPos != LISTBOX_ENTRY_NOTFOUND )
return LanguageType( reinterpret_cast<sal_uIntPtr>(ImplGetEntryData(nPos)) );
else
return LANGUAGE_DONTKNOW;
}
void SvxLanguageBoxBase::SelectLanguage( const LanguageType eLangType )
{
// 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_Int32 nAt = ImplTypeToPos( nLang );
if ( nAt == LISTBOX_ENTRY_NOTFOUND )
nAt = InsertLanguage( nLang ); // on-the-fly-ID
if ( nAt != LISTBOX_ENTRY_NOTFOUND )
ImplSelectEntryPos( nAt, true/*bSelect*/ );
}
bool SvxLanguageBoxBase::IsLanguageSelected( const LanguageType eLangType ) const
{
// Same here, work on the replacement if applicable.
LanguageType nLang = MsLangId::getReplacementForObsoleteLanguage( eLangType);
sal_Int32 nAt = ImplTypeToPos( nLang );
if ( nAt != LISTBOX_ENTRY_NOTFOUND )
return ImplIsEntryPosSelected( nAt );
else
return false;
}
sal_Int32 SvxLanguageBoxBase::ImplTypeToPos( LanguageType eType ) const
{
return ImplGetEntryPos( reinterpret_cast<void*>((sal_uInt16)eType) );
}
void SvxLanguageBoxBase::SetNoSelectionLBB()
{
ImplSetNoSelection();
}
void SvxLanguageBoxBase::HideLBB()
{
ImplHide();
}
void SvxLanguageBoxBase::DisableLBB()
{
ImplDisable();
}
void SvxLanguageBoxBase::SaveValueLBB()
{
ImplSaveValue();
}
sal_Int32 SvxLanguageBoxBase::GetSelectEntryPosLBB() const
{
return ImplGetSelectEntryPos();
}
void* SvxLanguageBoxBase::GetEntryDataLBB( sal_Int32 nPos ) const
{
return ImplGetEntryData( nPos);
}
sal_Int32 SvxLanguageBoxBase::GetSavedValueLBB() const
{
return ImplGetSavedValue();
}
SvxLanguageBox::SvxLanguageBox( vcl::Window* pParent, WinBits nBits )
: ListBox( pParent, nBits )
, SvxLanguageBoxBase()
{
// display entries sorted
SetStyle( GetStyle() | WB_SORT );
ImplLanguageBoxBaseInit();
}
SvxLanguageComboBox::SvxLanguageComboBox( vcl::Window* pParent, WinBits nBits )
: ComboBox( pParent, nBits )
, SvxLanguageBoxBase()
, mnSavedValuePos( COMBOBOX_ENTRY_NOTFOUND )
, meEditedAndValid( EditedAndValid::No )
{
// display entries sorted
SetStyle( GetStyle() | WB_SORT );
EnableMultiSelection( false );
ImplLanguageBoxBaseInit();
SetModifyHdl( LINK( this, SvxLanguageComboBox, EditModifyHdl ) );
}
sal_Int32 SvxLanguageBox::ImplInsertImgEntry( const OUString& rEntry, sal_Int32 nPos, bool bChecked )
{
return InsertEntry( rEntry, (bChecked ? m_aCheckedImage : m_aNotCheckedImage), nPos );
}
sal_Int32 SvxLanguageComboBox::ImplInsertImgEntry( const OUString& rEntry, sal_Int32 nPos, bool bChecked )
{
return InsertEntryWithImage( rEntry, (bChecked ? m_aCheckedImage : m_aNotCheckedImage), nPos );
}
void SvxLanguageBox::ImplRemoveEntryAt( sal_Int32 nPos )
{
RemoveEntry( nPos);
}
void SvxLanguageComboBox::ImplRemoveEntryAt( sal_Int32 nPos )
{
RemoveEntryAt( nPos);
}
void SvxLanguageBox::ImplClear()
{
Clear();
}
void SvxLanguageComboBox::ImplClear()
{
Clear();
}
sal_Int32 SvxLanguageBox::ImplInsertEntry( const OUString& rEntry, sal_Int32 nPos )
{
return InsertEntry( rEntry, nPos);
}
sal_Int32 SvxLanguageComboBox::ImplInsertEntry( const OUString& rEntry, sal_Int32 nPos )
{
return InsertEntry( rEntry, nPos);
}
void SvxLanguageBox::ImplSetEntryData( sal_Int32 nPos, void* pData )
{
SetEntryData( nPos, pData);
}
void SvxLanguageComboBox::ImplSetEntryData( sal_Int32 nPos, void* pData )
{
SetEntryData( nPos, pData);
}
sal_Int32 SvxLanguageBox::ImplGetSelectEntryPos() const
{
return GetSelectedEntryPos();
}
sal_Int32 SvxLanguageComboBox::ImplGetSelectEntryPos() const
{
return GetSelectedEntryPos();
}
void* SvxLanguageBox::ImplGetEntryData( sal_Int32 nPos ) const
{
return GetEntryData( nPos);
}
void* SvxLanguageComboBox::ImplGetEntryData( sal_Int32 nPos ) const
{
return GetEntryData( nPos);
}
void SvxLanguageBox::ImplSelectEntryPos( sal_Int32 nPos, bool bSelect )
{
SelectEntryPos( nPos, bSelect);
}
void SvxLanguageComboBox::ImplSelectEntryPos( sal_Int32 nPos, bool bSelect )
{
SelectEntryPos( nPos, bSelect);
}
bool SvxLanguageBox::ImplIsEntryPosSelected( sal_Int32 nPos ) const
{
return IsEntryPosSelected( nPos);
}
bool SvxLanguageComboBox::ImplIsEntryPosSelected( sal_Int32 nPos ) const
{
return IsEntryPosSelected( nPos);
}
sal_Int32 SvxLanguageBox::ImplGetEntryPos( const void* pData ) const
{
return GetEntryPos( pData);
}
sal_Int32 SvxLanguageComboBox::ImplGetEntryPos( const void* pData ) const
{
return GetEntryPos( pData);
}
void SvxLanguageBox::ImplSetNoSelection()
{
SetNoSelection();
}
void SvxLanguageComboBox::ImplSetNoSelection()
{
SetNoSelection();
}
void SvxLanguageBox::ImplHide()
{
Hide();
}
void SvxLanguageComboBox::ImplHide()
{
Hide();
}
void SvxLanguageBox::ImplDisable()
{
Disable();
}
void SvxLanguageComboBox::ImplDisable()
{
Disable();
}
void SvxLanguageBox::ImplSaveValue()
{
SaveValue();
}
void SvxLanguageComboBox::ImplSaveValue()
{
// Emulate the ListBox behavior.
mnSavedValuePos = GetSelectedEntryPos();
}
sal_Int32 SvxLanguageBox::ImplGetSavedValue() const
{
return GetSavedValue();
}
sal_Int32 SvxLanguageComboBox::ImplGetSavedValue() const
{
return mnSavedValuePos;
}
IMPL_LINK_NOARG( SvxLanguageComboBox, EditModifyHdl, Edit&, void )
{
EditedAndValid eOldState = meEditedAndValid;
OUString aStr( vcl::I18nHelper::filterFormattingChars( GetText()));
if (aStr.isEmpty())
meEditedAndValid = EditedAndValid::Invalid;
else
{
const sal_Int32 nPos = GetEntryPos( aStr);
if (nPos != COMBOBOX_ENTRY_NOTFOUND)
{
Selection aSel( GetSelection());
// Select the corresponding listbox entry if not current. This
// invalidates the Edit Selection thus has to happen between
// obtaining the Selection and setting the new Selection.
sal_Int32 nSelPos = ImplGetSelectEntryPos();
bool bSetEditSelection;
if (nSelPos == nPos)
bSetEditSelection = false;
else
{
ImplSelectEntryPos( nPos, true);
bSetEditSelection = true;
}
// If typing into the Edit control led us here, advance start of a
// full selection by one so the next character will already
// continue the string instead of having to type the same character
// again to start a new string. The selection includes formatting
// characters and is reverse when obtained from the Edit control.
if (aSel.Max() == 1)
{
OUString aText( GetText());
if (aSel.Min() == aText.getLength())
{
++aSel.Max();
bSetEditSelection = true;
}
}
if (bSetEditSelection)
SetSelection( aSel);
meEditedAndValid = EditedAndValid::No;
}
else
{
OUString aCanonicalized;
bool bValid = LanguageTag::isValidBcp47( aStr, &aCanonicalized, true);
meEditedAndValid = (bValid ? EditedAndValid::Valid : EditedAndValid::Invalid);
if (bValid && aCanonicalized != aStr)
{
SetText( aCanonicalized);
SetSelection( Selection( aCanonicalized.getLength()));
}
}
}
if (eOldState != meEditedAndValid)
{
if (meEditedAndValid == EditedAndValid::Invalid)
{
#if 0
//! Gives white on white!?! instead of white on reddish.
SetControlBackground( ::Color( RGB_COLORDATA( 0xff, 0x65, 0x63)));
SetControlForeground( ::Color( COL_WHITE));
#else
SetControlForeground( ::Color( RGB_COLORDATA( 0xf0, 0, 0)));
#endif
}
else
{
SetControlForeground();
SetControlBackground();
}
}
}
sal_Int32 SvxLanguageComboBox::SaveEditedAsEntry()
{
if (meEditedAndValid != EditedAndValid::Valid)
return COMBOBOX_ENTRY_NOTFOUND;
LanguageTag aLanguageTag( vcl::I18nHelper::filterFormattingChars( GetText()));
LanguageType nLang = aLanguageTag.getLanguageType();
if (nLang == LANGUAGE_DONTKNOW)
{
SAL_WARN( "svx.dialog", "SvxLanguageComboBox::SaveEditedAsEntry: unknown tag");
return COMBOBOX_ENTRY_NOTFOUND;
}
sal_Int32 nPos = ImplTypeToPos( nLang);
if (nPos != COMBOBOX_ENTRY_NOTFOUND)
return nPos; // Already present but with a different string.
if (SvtLanguageTable::HasLanguageType( nLang))
{
// In SvtLanguageTable but not in SvxLanguageComboBox. On purpose? This
// may be an entry with different settings or CTL instead of Western or
// ... all things we don't handle yet.
SAL_WARN( "svx.dialog", "SvxLanguageComboBox::SaveEditedAsEntry: already in SvtLanguageTable: " <<
SvtLanguageTable::GetLanguageString( nLang) << ", " << nLang);
}
else
{
// Add to both, SvtLanguageTable and SvxLanguageComboBox.
/* TODO: a descriptive user comment would be a nice to have here. */
SvtLanguageTable::AddLanguageTag( aLanguageTag, OUString());
}
nPos = InsertLanguage( nLang);
return nPos;
}
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