diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svx/source/dialog/langbox.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | svx/source/dialog/langbox.cxx | 502 |
1 files changed, 502 insertions, 0 deletions
diff --git a/svx/source/dialog/langbox.cxx b/svx/source/dialog/langbox.cxx new file mode 100644 index 000000000..43d123b1e --- /dev/null +++ b/svx/source/dialog/langbox.cxx @@ -0,0 +1,502 @@ +/* -*- 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( std::u16string_view 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 && + nLangType != LANGUAGE_USER_KEYID && + !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) + { + aTmp = xAvail->getAvailableLocales( SN_SPELLCHECKER ); + aSpellAvailLang = lcl_LocaleSeqToLangSeq( aTmp ); + + aTmp = xAvail->getAvailableLocales( SN_HYPHENATOR ); + aHyphAvailLang = lcl_LocaleSeqToLangSeq( aTmp ); + + 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(); + // Whatever we obtained, ensure a known supported locale. + nRealLang = LanguageTag(nRealLang).makeFallback().getLanguageType(); + 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: */ |