7b8f0625c1
* more keyboard refactoring * keyboard: Add Pinyin and Hunspell, and change suggestions API * Add object files to gitignore
96 lines
2.4 KiB
C++
96 lines
2.4 KiB
C++
#include "QskHunspellCompositionModel.h"
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#include "hunspell/hunspell.h"
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#include <QDebug>
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QskHunspellCompositionModel::QskHunspellCompositionModel()
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: QskInputCompositionModel(),
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// ### ship with code if license allows:
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// ### load the language specific one depending on the locale
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m_hunspellHandle( Hunspell_create( "/usr/share/hunspell/en_US.aff",
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"/usr/share/hunspell/en_US.dic" ) )
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{
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}
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QskHunspellCompositionModel::~QskHunspellCompositionModel()
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{
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Hunspell_destroy( m_hunspellHandle );
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}
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bool QskHunspellCompositionModel::supportsSuggestions() const
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{
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return true;
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}
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void QskHunspellCompositionModel::commitCandidate( int index )
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{
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if( index < m_candidates.count() )
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{
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// The user usually selects a full word, so we can add the space
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QString commitString = candidate( index ) + " ";
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commit( commitString );
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}
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}
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int QskHunspellCompositionModel::candidateCount() const
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{
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return m_candidates.count();
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}
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QString QskHunspellCompositionModel::candidate( int pos ) const
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{
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return m_candidates.at( pos );
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}
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QString QskHunspellCompositionModel::polishPreedit( const QString& preedit )
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{
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if( preedit.isEmpty() )
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{
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// new word: delete suggestions
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m_candidates.clear();
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}
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else
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{
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char** suggestions;
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QByteArray word = preedit.toUtf8(); // ### do we need to check the encoding (see qtvirtualkeyboard)?
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int suggestionCount = Hunspell_suggest( m_hunspellHandle, &suggestions, word.constData() );
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QVector< QString > candidates;
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candidates.reserve( suggestionCount );
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for( int a = 0; a < suggestionCount; ++a )
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{
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QString suggestion = QString::fromUtf8( suggestions[a] ); // ### encoding?
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if( suggestion.startsWith( preedit ) )
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{
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candidates.prepend( suggestion );
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}
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else
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{
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candidates.append( suggestion );
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}
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}
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Hunspell_free_list( m_hunspellHandle, &suggestions, suggestionCount );
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m_candidates = candidates;
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}
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Q_EMIT candidatesChanged();
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return preedit;
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}
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bool QskHunspellCompositionModel::isComposable( const QStringRef& preedit ) const
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{
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// ### What is this function even supposed do?
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Q_UNUSED( preedit );
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return false;
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}
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bool QskHunspellCompositionModel::hasIntermediate() const
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{
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return true;
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}
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