speller.cpp

/*
 * SPDX-FileCopyrightText: 2007 Zack Rusin <zack@kde.org>
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */
#include "speller.h"
 
#include "loader_p.h"
#include "settingsimpl_p.h"
#include "spellerplugin_p.h"
 
#include "core_debug.h"
 
#include <QCache>
 
namespace Sonnet
{
class SpellerPrivate
{
public:
    SpellerPrivate()
    {
    }
 
    ~SpellerPrivate()
    {
    }
 
    void init(const QString &lang)
    {
        Loader *loader = Loader::openLoader();
        settings = loader->settings();
 
        language = lang;
        updateDict();
    }
 
    void updateDict()
    {
        dict = Loader::openLoader()->cachedSpeller(language);
    }
 
    bool isValid()
    {
        if (settings->modified()) {
            recreateDict();
            settings->setModified(false);
        }
        return !dict.isNull();
    }
 
    void recreateDict()
    {
        Loader::openLoader()->clearSpellerCache();
        updateDict();
    }
 
    QSharedPointer<SpellerPlugin> dict;
    SettingsImpl *settings = nullptr;
    QString language;
};
 
Speller::Speller(const QString &lang)
    : d(new SpellerPrivate)
{
    d->init(lang);
}
 
Speller::~Speller()
{
    qCDebug(SONNET_LOG_CORE) << "deleting" << this << "for" << d->language;
}
 
Speller::Speller(const Speller &speller)
    : d(new SpellerPrivate)
{
    d->language = speller.language();
    d->init(d->language);
}
 
Speller &Speller::operator=(const Speller &speller)
{
    d->language = speller.language();
    d->updateDict();
    return *this;
}
 
bool Speller::isCorrect(const QString &word) const
{
    if (!d->isValid()) {
        return true;
    }
    return d->dict->isCorrect(word);
}
 
bool Speller::isMisspelled(const QString &word) const
{
    if (!d->isValid()) {
        return false;
    }
    return d->dict->isMisspelled(word);
}
 
QStringList Speller::suggest(const QString &word) const
{
    if (!d->isValid()) {
        return QStringList();
    }
    return d->dict->suggest(word);
}
 
bool Speller::checkAndSuggest(const QString &word, QStringList &suggestions) const
{
    if (!d->isValid()) {
        return true;
    }
    return d->dict->checkAndSuggest(word, suggestions);
}
 
bool Speller::storeReplacement(const QString &bad, const QString &good)
{
    if (!d->isValid()) {
        return false;
    }
    return d->dict->storeReplacement(bad, good);
}
 
bool Speller::addToPersonal(const QString &word)
{
    if (!d->isValid()) {
        return false;
    }
    return d->dict->addToPersonal(word);
}
 
bool Speller::addToSession(const QString &word)
{
    if (!d->isValid()) {
        return false;
    }
    return d->dict->addToSession(word);
}
 
QString Speller::language() const
{
    if (!d->isValid()) {
        return QString();
    }
    return d->dict->language();
}
 
void Speller::save()
{
    if (d->settings) {
        d->settings->save();
    }
}
 
void Speller::restore()
{
    if (d->settings) {
        d->settings->restore();
        d->recreateDict();
    }
}
 
QStringList Speller::availableBackends() const
{
    Loader *l = Loader::openLoader();
    return l->clients();
}
 
QStringList Speller::availableLanguages() const
{
    Loader *l = Loader::openLoader();
    return l->languages();
}
 
QStringList Speller::availableLanguageNames() const
{
    Loader *l = Loader::openLoader();
    return l->languageNames();
}
 
void Speller::setDefaultLanguage(const QString &lang)
{
    if (d->settings->setDefaultLanguage(lang)) {
        d->settings->save();
    }
}
 
QString Speller::defaultLanguage() const
{
    return d->settings->defaultLanguage();
}
 
void Speller::setDefaultClient(const QString &client)
{
    if (d->settings->setDefaultClient(client)) {
        d->settings->save();
    }
}
 
QString Speller::defaultClient() const
{
    return d->settings->defaultClient();
}
 
void Speller::setAttribute(Attribute attr, bool b)
{
    switch (attr) {
    case CheckUppercase:
        d->settings->setCheckUppercase(b);
        break;
    case SkipRunTogether:
        d->settings->setSkipRunTogether(b);
        break;
    case AutoDetectLanguage:
        d->settings->setAutodetectLanguage(b);
        break;
    }
    d->settings->save();
}
 
bool Speller::testAttribute(Attribute attr) const
{
    switch (attr) {
    case CheckUppercase:
        return d->settings->checkUppercase();
    case SkipRunTogether:
        return d->settings->skipRunTogether();
    case AutoDetectLanguage:
        return d->settings->autodetectLanguage();
    }
    return false;
}
 
bool Speller::isValid() const
{
    return !d->dict.isNull();
}
 
void Speller::setLanguage(const QString &lang)
{
    d->language = lang;
    d->updateDict();
}
 
QMap<QString, QString> Sonnet::Speller::availableDictionaries() const
{
    Loader *l = Loader::openLoader();
    const QStringList lst = l->languages();
    QMap<QString, QString> langs;
 
    for (const QString &tag : lst) {
        langs.insert(l->languageNameForCode(tag), tag);
    }
 
    return langs;
}
 
QMap<QString, QString> Speller::preferredDictionaries() const
{
    Loader *l = Loader::openLoader();
    QMap<QString, QString> langs;
 
    for (const QString &tag : l->settings()->preferredLanguages()) {
        langs.insert(l->languageNameForCode(tag), tag);
    }
 
    return langs;
}
 
} // namespace Sonnet