2018-02-06 14:55:35 +01:00
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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2017-07-21 18:21:34 +02:00
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#ifndef QSK_INPUT_COMPOSITION_MODEL_H
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#define QSK_INPUT_COMPOSITION_MODEL_H
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#include <QObject>
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#include <memory>
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class QStringList;
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class QskInputCompositionModel : public QObject
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{
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Q_OBJECT
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Q_PROPERTY( QVector< Qt::Key > groups READ groups NOTIFY groupsChanged )
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public:
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QskInputCompositionModel();
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virtual ~QskInputCompositionModel();
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void commit( const QString& );
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void commitCandidate( int );
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void composeKey( Qt::Key );
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void clearPreedit();
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virtual int candidateCount() const;
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virtual Qt::Key candidate( int ) const;
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int groupIndex() const;
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void setGroupIndex(int groupIndex);
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virtual bool nextGroupIndex( int&, bool = true ) const;
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virtual QVector< Qt::Key > groups() const;
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protected:
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// Used for text composition
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virtual bool hasIntermediate() const;
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virtual QString polishPreedit( const QString& preedit );
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virtual bool isComposable( const QStringRef& preedit ) const;
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Q_SIGNALS:
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void groupsChanged( const QVector< Qt::Key >& );
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void candidatesChanged();
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private:
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void backspace();
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void moveCursor( Qt::Key key );
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class PrivateData;
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std::unique_ptr< PrivateData > m_data;
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};
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#endif // QSK_INPUT_COMPOSITION_MODEL_H
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