Files
libreoffice/svx/source/dialog/langbox.cxx
Noel Grandin 205c47443e loplugin:unusedmethods
Change-Id: I9d1abe62e7e0ae3434e0b2d440d6ccf0435e97cc
Reviewed-on: https://gerrit.libreoffice.org/78131
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-08-26 20:48:57 +02:00

952 lines
30 KiB
C++

/* -*- 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/linguistic2/XSpellChecker1.hpp>
#include <linguistic/misc.hxx>
#include <rtl/ustring.hxx>
#include <sal/log.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 )
{
sal_Int32 nCount = rSeq.getLength();
std::vector< LanguageType > aLangs;
aLangs.reserve(nCount);
std::transform(rSeq.begin(), rSeq.end(), std::back_inserter(aLangs),
[](const css::lang::Locale& rLocale) -> LanguageType {
return LanguageTag::convertToLanguageType(rLocale); });
return aLangs;
}
static bool lcl_SeqHasLang( const Sequence< sal_Int16 > & rLangSeq, sal_Int16 nLang )
{
return rLangSeq.hasElements()
&& std::find(rLangSeq.begin(), rLangSeq.end(), nLang) != rLangSeq.end();
}
extern "C" SAL_DLLPUBLIC_EXPORT void 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 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_bWithCheckmark(false)
{
}
void SvxLanguageBoxBase::ImplLanguageBoxBaseInit()
{
m_aNotCheckedImage = Image(StockImage::Yes, RID_SVXBMP_NOTCHECKED);
m_aCheckedImage = Image(StockImage::Yes, RID_SVXBMP_CHECKED);
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 )
{
return
nLangType != LANGUAGE_DONTKNOW &&
nLangType != LANGUAGE_SYSTEM &&
nLangType != LANGUAGE_NONE &&
!MsLangId::isLegacy( nLangType) &&
MsLangId::getSubLanguage( nLangType);
}
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 ))
{
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 bCheckSpellAvail )
{
ImplClear();
m_bWithCheckmark = bCheckSpellAvail;
if ( SvxLanguageListFlags::EMPTY == nLangList )
return;
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;
Reference< XAvailableLocales > xAvail( LinguMgr::GetLngSvcMgr(), UNO_QUERY );
if (xAvail.is())
{
Sequence< css::lang::Locale > aTmp;
if (bAddAvailable)
{
aTmp = xAvail->getAvailableLocales( SN_SPELLCHECKER );
aSpellAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
if (bAddAvailable)
{
aTmp = xAvail->getAvailableLocales( SN_HYPHENATOR );
aHyphAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
if (bAddAvailable)
{
aTmp = xAvail->getAvailableLocales( SN_THESAURUS );
aThesAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
}
if (SvxLanguageListFlags::SPELL_USED & nLangList)
{
Reference< XSpellChecker1 > xTmp1 = LinguMgr::GetSpellChecker();
if (xTmp1.is())
aSpellUsedLang = xTmp1->getLanguages();
}
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 ) &&
(lcl_isScriptTypeRequested( nLangType, nLangList) ||
(bool(nLangList & SvxLanguageListFlags::FBD_CHARS) &&
MsLangId::hasForbiddenCharacters(nLangType)) ||
(bool(nLangList & SvxLanguageListFlags::SPELL_USED) &&
lcl_SeqHasLang(aSpellUsedLang, static_cast<sal_uInt16>(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 );
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();
if ( xSpell.is() )
m_pSpellUsedLang.reset( new Sequence< sal_Int16 >( xSpell->getLanguages() ) );
}
bFound = m_pSpellUsedLang &&
lcl_SeqHasLang( *m_pSpellUsedLang, static_cast<sal_uInt16>(nRealLang) );
nAt = ImplInsertImgEntry( aStrEntry, nPos, bFound );
}
else
nAt = ImplInsertEntry( aStrEntry, nPos );
ImplSetEntryData( nAt, reinterpret_cast<void*>(static_cast<sal_uInt16>(nLangType)) );
return nAt;
}
LanguageType SvxLanguageBoxBase::GetSelectedLanguage() const
{
sal_Int32 nPos = ImplGetSelectedEntryPos();
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*/ );
}
sal_Int32 SvxLanguageBoxBase::ImplTypeToPos( LanguageType eType ) const
{
return ImplGetEntryPos( reinterpret_cast<void*>(static_cast<sal_uInt16>(eType)) );
}
LanguageType LanguageBox::get_active_id() const
{
OUString sLang = m_xControl->get_active_id();
if (!sLang.isEmpty())
return LanguageType(sLang.toInt32());
else
return LANGUAGE_DONTKNOW;
}
int LanguageBox::find_id(const LanguageType eLangType) const
{
return m_xControl->find_id(OUString::number(static_cast<sal_uInt16>(eLangType)));
}
void LanguageBox::set_id(int pos, const LanguageType eLangType)
{
m_xControl->set_id(pos, OUString::number(static_cast<sal_uInt16>(eLangType)));
}
LanguageType LanguageBox::get_id(int pos) const
{
return LanguageType(m_xControl->get_id(pos).toInt32());
}
void LanguageBox::remove_id(const LanguageType eLangType)
{
m_xControl->remove_id(OUString::number(static_cast<sal_uInt16>(eLangType)));
}
void LanguageBox::append(const LanguageType eLangType, const OUString& rStr)
{
m_xControl->append(OUString::number(static_cast<sal_uInt16>(eLangType)), rStr);
}
void LanguageBox::set_active_id(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 == -1)
{
InsertLanguage( nLang ); // on-the-fly-ID
nAt = ImplTypeToPos( nLang );
}
if (nAt != -1)
m_xControl->set_active(nAt);
}
void LanguageBox::AddLanguages(const std::vector< LanguageType >& rLanguageTypes,
SvxLanguageListFlags nLangList, std::vector<weld::ComboBoxEntry>& rEntries)
{
for ( auto const & nLangType : rLanguageTypes )
{
if (lcl_isPrerequisite( nLangType ))
{
LanguageType nLang = MsLangId::getReplacementForObsoleteLanguage( nLangType );
if (lcl_isScriptTypeRequested( nLang, nLangList))
{
int nAt = ImplTypeToPos(nLang);
if (nAt != -1)
continue;
weld::ComboBoxEntry aNewEntry(BuildEntry(nLang));
if (aNewEntry.sString.isEmpty())
continue;
if (std::find_if(rEntries.begin(), rEntries.end(),
[=](const weld::ComboBoxEntry& rEntry){ return rEntry.sId == aNewEntry.sId; }) != rEntries.end())
continue;
rEntries.push_back(aNewEntry);
}
}
}
}
void LanguageBox::ImplClear()
{
m_xControl->clear();
}
void LanguageBox::SetLanguageList( SvxLanguageListFlags nLangList,
bool bHasLangNone, bool bLangNoneIsLangAll, bool bCheckSpellAvail )
{
m_bHasLangNone = bHasLangNone;
m_bLangNoneIsLangAll = bLangNoneIsLangAll;
m_bWithCheckmark = bCheckSpellAvail;
if (SvxLanguageListFlags::EMPTY == nLangList)
{
ImplClear();
return;
}
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;
Reference< XAvailableLocales > xAvail( LinguMgr::GetLngSvcMgr(), UNO_QUERY );
if (xAvail.is())
{
Sequence< css::lang::Locale > aTmp;
if (bAddAvailable)
{
aTmp = xAvail->getAvailableLocales( SN_SPELLCHECKER );
aSpellAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
if (bAddAvailable)
{
aTmp = xAvail->getAvailableLocales( SN_HYPHENATOR );
aHyphAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
if (bAddAvailable)
{
aTmp = xAvail->getAvailableLocales( SN_THESAURUS );
aThesAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
}
if (SvxLanguageListFlags::SPELL_USED & nLangList)
{
Reference< XSpellChecker1 > xTmp1 = LinguMgr::GetSpellChecker();
if (xTmp1.is())
aSpellUsedLang = xTmp1->getLanguages();
}
std::vector<LanguageType> aKnown;
sal_uInt32 nCount;
if ( nLangList & SvxLanguageListFlags::ONLY_KNOWN )
{
aKnown = LocaleDataWrapper::getInstalledLanguageTypes();
nCount = aKnown.size();
}
else
{
nCount = SvtLanguageTable::GetLanguageEntryCount();
}
std::vector<weld::ComboBoxEntry> aEntries;
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 ) &&
(lcl_isScriptTypeRequested( nLangType, nLangList) ||
(bool(nLangList & SvxLanguageListFlags::FBD_CHARS) &&
MsLangId::hasForbiddenCharacters(nLangType)) ||
(bool(nLangList & SvxLanguageListFlags::SPELL_USED) &&
lcl_SeqHasLang(aSpellUsedLang, static_cast<sal_uInt16>(nLangType)))
) )
{
aEntries.push_back(BuildEntry(nLangType));
if (aEntries.back().sString.isEmpty())
aEntries.pop_back();
}
}
if (bAddAvailable)
{
// Spell checkers, hyphenators and thesauri may add language tags
// unknown so far.
AddLanguages(aSpellAvailLang, nLangList, aEntries);
AddLanguages(aHyphAvailLang, nLangList, aEntries);
AddLanguages(aThesAvailLang, nLangList, aEntries);
}
if (bHasLangNone)
aEntries.push_back(BuildEntry(LANGUAGE_NONE));
m_xControl->insert_vector(aEntries, false);
}
int LanguageBox::ImplTypeToPos(LanguageType eType) const
{
return m_xControl->find_id(OUString::number(static_cast<sal_uInt16>(eType)));
}
void LanguageBox::InsertLanguage(const LanguageType nLangType, sal_Int16 nType)
{
weld::ComboBoxEntry aEntry = BuildEntry(nLangType, nType);
if (aEntry.sString.isEmpty())
return;
if (aEntry.sImage.isEmpty())
m_xControl->append(aEntry.sId, aEntry.sString);
else
m_xControl->append(aEntry.sId, aEntry.sString, aEntry.sImage);
}
void LanguageBox::InsertLanguage(const LanguageType nLangType)
{
InsertLanguage(nLangType, css::i18n::ScriptType::WEAK);
}
void LanguageBox::InsertDefaultLanguage(sal_Int16 nType)
{
InsertLanguage(LANGUAGE_SYSTEM, nType);
}
weld::ComboBoxEntry LanguageBox::BuildEntry(const LanguageType nLangType, 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)
{
int nAt = ImplTypeToPos( nLang );
if (nAt != -1)
return weld::ComboBoxEntry("");
}
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 );
}
if (m_bWithCheckmark)
{
if (!m_xSpellUsedLang)
{
Reference<XSpellChecker1> xSpell = LinguMgr::GetSpellChecker();
if (xSpell.is())
m_xSpellUsedLang.reset(new Sequence<sal_Int16>(xSpell->getLanguages()));
}
bool bFound = m_xSpellUsedLang && lcl_SeqHasLang(*m_xSpellUsedLang, static_cast<sal_uInt16>(nRealLang));
return weld::ComboBoxEntry(aStrEntry, OUString::number(static_cast<sal_uInt16>(nLangType)), bFound ? OUString(RID_SVXBMP_CHECKED) : OUString(RID_SVXBMP_NOTCHECKED));
}
else
return weld::ComboBoxEntry(aStrEntry, OUString::number(static_cast<sal_uInt16>(nLangType)));
}
IMPL_LINK(LanguageBox, ChangeHdl, weld::ComboBox&, rControl, void)
{
if (rControl.has_entry())
{
EditedAndValid eOldState = m_eEditedAndValid;
OUString aStr(rControl.get_active_text());
if (aStr.isEmpty())
m_eEditedAndValid = EditedAndValid::Invalid;
else
{
const int nPos = rControl.find_text(aStr);
if (nPos != -1)
{
int nStartSelectPos, nEndSelectPos;
rControl.get_entry_selection_bounds(nStartSelectPos, nEndSelectPos);
// 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.
int nSelPos = m_xControl->get_active();
bool bSetEditSelection;
if (nSelPos == nPos)
bSetEditSelection = false;
else
{
m_xControl->set_active(nPos);
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 is in reverse
// when obtained from the Edit control.
if (nEndSelectPos == 0)
{
OUString aText(m_xControl->get_active_text());
if (nStartSelectPos == aText.getLength())
{
++nEndSelectPos;
bSetEditSelection = true;
}
}
if (bSetEditSelection)
rControl.select_entry_region(nStartSelectPos, nEndSelectPos);
m_eEditedAndValid = EditedAndValid::No;
}
else
{
OUString aCanonicalized;
bool bValid = LanguageTag::isValidBcp47( aStr, &aCanonicalized, true);
m_eEditedAndValid = (bValid ? EditedAndValid::Valid : EditedAndValid::Invalid);
if (bValid && aCanonicalized != aStr)
{
m_xControl->set_entry_text(aCanonicalized);
const auto nCursorPos = aCanonicalized.getLength();
m_xControl->select_entry_region(nCursorPos, nCursorPos);
}
}
}
if (eOldState != m_eEditedAndValid)
{
if (m_eEditedAndValid == EditedAndValid::Invalid)
rControl.set_entry_message_type(weld::EntryMessageType::Error);
else
rControl.set_entry_message_type(weld::EntryMessageType::Normal);
}
}
m_aChangeHdl.Call(rControl);
}
LanguageBox::LanguageBox(std::unique_ptr<weld::ComboBox> pControl)
: m_xControl(std::move(pControl))
, m_aAllString(SvxResId(RID_SVXSTR_LANGUAGE_ALL))
, m_eSavedLanguage(LANGUAGE_DONTKNOW)
, m_eEditedAndValid(EditedAndValid::No)
, m_bHasLangNone(false)
, m_bLangNoneIsLangAll(false)
, m_bWithCheckmark(false)
{
m_xControl->make_sorted();
m_xControl->connect_changed(LINK(this, LanguageBox, ChangeHdl));
}
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()
, 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::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::ImplGetSelectedEntryPos() const
{
return GetSelectedEntryPos();
}
sal_Int32 SvxLanguageComboBox::ImplGetSelectedEntryPos() 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);
}
sal_Int32 SvxLanguageBox::ImplGetEntryPos( const void* pData ) const
{
return GetEntryPos( pData);
}
sal_Int32 SvxLanguageComboBox::ImplGetEntryPos( const void* pData ) const
{
return GetEntryPos( pData);
}
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 = ImplGetSelectedEntryPos();
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( Color( 0xff, 0x65, 0x63)));
SetControlForeground( ::COL_WHITE);
#else
SetControlForeground( ::Color( 0xf0, 0, 0) );
#endif
}
else
{
SetControlForeground();
SetControlBackground();
}
}
}
sal_Int32 LanguageBox::SaveEditedAsEntry()
{
if (m_eEditedAndValid != EditedAndValid::Valid)
return -1;
LanguageTag aLanguageTag(m_xControl->get_active_text());
LanguageType nLang = aLanguageTag.getLanguageType();
if (nLang == LANGUAGE_DONTKNOW)
{
SAL_WARN( "svx.dialog", "SvxLanguageComboBox::SaveEditedAsEntry: unknown tag");
return -1;
}
int nPos = ImplTypeToPos( nLang);
if (nPos != -1)
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 );
}
InsertLanguage(nLang);
return ImplTypeToPos(nLang);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */