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503 | /* -*- 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/XLinguServiceManager2.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/unolingu.hxx>
#include <svl/languageoptions.hxx>
#include <svx/langbox.hxx>
#include <svx/dialmgr.hxx>
#include <svx/strings.hrc>
#include <bitmaps.hlst>
#include <comphelper/string.hxx>
#include <comphelper/processfactory.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::linguistic2;
using namespace ::com::sun::star::uno;
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() + " " );
if ( bNeg )
{
aTmp += " (-) ";
}
if ( LANGUAGE_NONE == nLang )
aTmp += SvxResId(RID_SVXSTR_LANGUAGE_ALL);
else
{
aTmp += "[" + SvtLanguageTable::GetLanguageString( nLang ) + "]";
}
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();
}
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));
}
}
LanguageType SvxLanguageBox::get_active_id() const
{
OUString sLang = m_xControl->get_active_id();
if (!sLang.isEmpty())
return LanguageType(sLang.toInt32());
else
return LANGUAGE_DONTKNOW;
}
int SvxLanguageBox::find_id(const LanguageType eLangType) const
{
return m_xControl->find_id(OUString::number(static_cast<sal_uInt16>(eLangType)));
}
void SvxLanguageBox::set_id(int pos, const LanguageType eLangType)
{
m_xControl->set_id(pos, OUString::number(static_cast<sal_uInt16>(eLangType)));
}
LanguageType SvxLanguageBox::get_id(int pos) const
{
return LanguageType(m_xControl->get_id(pos).toInt32());
}
void SvxLanguageBox::remove_id(const LanguageType eLangType)
{
m_xControl->remove_id(OUString::number(static_cast<sal_uInt16>(eLangType)));
}
void SvxLanguageBox::append(const LanguageType eLangType, const OUString& rStr)
{
m_xControl->append(OUString::number(static_cast<sal_uInt16>(eLangType)), rStr);
}
void SvxLanguageBox::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 SvxLanguageBox::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 SvxLanguageBox::SetLanguageList(SvxLanguageListFlags nLangList, bool bHasLangNone,
bool bLangNoneIsLangAll, bool bCheckSpellAvail,
bool bDefaultLangExist, LanguageType eDefaultLangType,
sal_Int16 nDefaultType)
{
m_bHasLangNone = bHasLangNone;
m_bLangNoneIsLangAll = bLangNoneIsLangAll;
m_bWithCheckmark = bCheckSpellAvail;
if (SvxLanguageListFlags::EMPTY == nLangList)
{
m_xControl->clear();
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() );
if (xAvail.is())
{
Sequence< css::lang::Locale > aTmp;
if (bAddAvailable)<--- First condition
{
aTmp = xAvail->getAvailableLocales( SN_SPELLCHECKER );
aSpellAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
if (bAddAvailable)<--- Second condition<--- First condition
{
aTmp = xAvail->getAvailableLocales( SN_HYPHENATOR );
aHyphAvailLang = lcl_LocaleSeqToLangSeq( aTmp );
}
if (bAddAvailable)<--- Second condition
{
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);
}
std::sort(aEntries.begin(), aEntries.end(),
[](const weld::ComboBoxEntry e1, const weld::ComboBoxEntry e2) {
static const auto aSorter = comphelper::string::NaturalStringSorter(
::comphelper::getProcessComponentContext(),
Application::GetSettings().GetLanguageTag().getLocale());
return aSorter.compare(e1.sString, e2.sString) < 0;
});
int nSeparatorPosition = 0;
if (bDefaultLangExist)
{
aEntries.insert(aEntries.begin(), BuildEntry(eDefaultLangType, nDefaultType));
nSeparatorPosition++;
}
if (bHasLangNone)
{
aEntries.insert(aEntries.begin(), BuildEntry(LANGUAGE_NONE));
nSeparatorPosition++;
}
m_xControl->insert_vector(aEntries, false);
if (nSeparatorPosition > 0)
m_xControl->insert_separator(nSeparatorPosition, "");
}
int SvxLanguageBox::ImplTypeToPos(LanguageType eType) const
{
return m_xControl->find_id(OUString::number(static_cast<sal_uInt16>(eType)));
}
void SvxLanguageBox::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 SvxLanguageBox::InsertLanguage(const LanguageType nLangType)
{
InsertLanguage(nLangType, css::i18n::ScriptType::WEAK);
}
weld::ComboBoxEntry SvxLanguageBox::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 += " - " + SvtLanguageTable::GetLanguageString( nRealLang );
}
else if (nRealLang == LANGUAGE_USER_SYSTEM_CONFIG)
{
nRealLang = MsLangId::getSystemLanguage();
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(SvxLanguageBox, 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);
}
SvxLanguageBox::SvxLanguageBox(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->connect_changed(LINK(this, SvxLanguageBox, ChangeHdl));
}
sal_Int32 SvxLanguageBox::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: */
|