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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2012 by Lindsay Mathieson <lindsay dot mathieson at gmail dot com>
* Copyright (C) 2012 by Andrea Diamantini <adjam7 at gmail dot com>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */
// Self Includes
#include "kspellplugin.h"
#include "kspellplugin.moc"
// KDE Includes
#include <KDebug>
// Qt Includes
#include <QTextBoundaryFinder>
// Auto Includes
#include "rekonq.h"
// Defines
#define methodDebug() kDebug("KWebSpellChecker: %s", __FUNCTION__)
// ---------------------------------------------------------------------------------------------
static bool isValidWord(const QString &str)
{
if (str.isEmpty() || (str.length() == 1 && !str[0].isLetter()))
{
return false;
}
const int length = str.length();
for (int i = 0; i < length; ++i)
{
if (!str[i].isNumber())
{
return true;
}
}
// 'str' only contains numbers
return false;
}
// ---------------------------------------------------------------------------------------------
// KWebSpellChecker
KWebSpellChecker::KWebSpellChecker()
{
m_speller = new Sonnet::Speller();
}
KWebSpellChecker::~KWebSpellChecker()
{
delete m_speller;
}
bool KWebSpellChecker::isContinousSpellCheckingEnabled() const
{
return ReKonfig::automaticSpellChecking();
}
void KWebSpellChecker::toggleContinousSpellChecking()
{
ReKonfig::setAutomaticSpellChecking(! ReKonfig::automaticSpellChecking());
}
void KWebSpellChecker::learnWord(const QString& word)
{
Q_UNUSED(word);
}
void KWebSpellChecker::ignoreWordInSpellDocument(const QString& word)
{
Q_UNUSED(word);
}
void KWebSpellChecker::checkSpellingOfString(const QString& word, int* misspellingLocation, int* misspellingLength)
{
// sanity check
if (misspellingLocation == NULL || misspellingLength == NULL)
return;
*misspellingLocation = -1;
*misspellingLength = 0;
kDebug() << word << endl;
QTextBoundaryFinder finder = QTextBoundaryFinder(QTextBoundaryFinder::Word, word);
QTextBoundaryFinder::BoundaryReasons boundary = finder.boundaryReasons();
int start = finder.position(), end = finder.position();
bool inWord = (boundary & QTextBoundaryFinder::StartWord) != 0;
while (finder.toNextBoundary() > 0)
{
boundary = finder.boundaryReasons();
if ((boundary & QTextBoundaryFinder::EndWord) && inWord)
{
end = finder.position();
QString str = finder.string().mid(start, end - start);
if (isValidWord(str))
{
#if 1
qDebug() << "Word at " << start << " word = '"
<< str << "', len = " << str.length();
#endif
if (m_speller->isMisspelled(str))
{
*misspellingLocation = start;
*misspellingLength = end - start;
}
return;
}
inWord = false;
}
if ((boundary & QTextBoundaryFinder::StartWord))
{
start = finder.position();
inWord = true;
}
}
}
QString KWebSpellChecker::autoCorrectSuggestionForMisspelledWord(const QString& word)
{
Q_UNUSED(word);
/*
QStringList words = m_speller->suggest(word);
if (words.size() > 0)
return words[0];
else
return QString("");
*/
return QString();
}
void KWebSpellChecker::guessesForWord(const QString& word, const QString& context, QStringList& guesses)
{
Q_UNUSED(context);
QStringList words = m_speller->suggest(word);
guesses = words;
}
bool KWebSpellChecker::isGrammarCheckingEnabled()
{
return false;
}
void KWebSpellChecker::toggleGrammarChecking()
{
}
void KWebSpellChecker::checkGrammarOfString(const QString&, QList<GrammarDetail>&, int* badGrammarLocation, int* badGrammarLength)
{
Q_UNUSED(badGrammarLocation);
Q_UNUSED(badGrammarLength);
}
// ----------------------------------------------------------------------------------------------------------------
// KWebKitPlatformPlugin
KWebKitPlatformPlugin::KWebKitPlatformPlugin()
{
}
KWebKitPlatformPlugin::~KWebKitPlatformPlugin()
{
}
bool KWebKitPlatformPlugin::supportsExtension(Extension ext) const
{
return ext == SpellChecker;
}
QObject* KWebKitPlatformPlugin::createExtension(Extension ext) const
{
if (ext == SpellChecker)
return new KWebSpellChecker();
return NULL;
}
// ----------------------------------------------------------------------------------------------------------------
Q_EXPORT_PLUGIN2(kwebspellchecker, KWebKitPlatformPlugin);
Q_IMPORT_PLUGIN(kwebspellchecker)
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